[1812] | 1 | /************************************************************************
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| 2 | filename: CEGUIString.h
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| 3 | created: 26/2/2004
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| 4 | author: Paul D Turner
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| 5 |
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| 6 | purpose: Defines string class used within the GUI system.
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| 7 | *************************************************************************/
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| 8 | /*************************************************************************
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| 9 | Crazy Eddie's GUI System (http://www.cegui.org.uk)
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| 10 | Copyright (C)2004 - 2005 Paul D Turner (paul@cegui.org.uk)
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| 11 |
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| 12 | This library is free software; you can redistribute it and/or
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| 13 | modify it under the terms of the GNU Lesser General Public
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| 14 | License as published by the Free Software Foundation; either
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| 15 | version 2.1 of the License, or (at your option) any later version.
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| 16 |
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| 17 | This library is distributed in the hope that it will be useful,
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| 18 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | Lesser General Public License for more details.
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| 21 |
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| 22 | You should have received a copy of the GNU Lesser General Public
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| 23 | License along with this library; if not, write to the Free Software
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| 24 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 25 | *************************************************************************/
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| 26 | #ifndef _CEGUIString_h_
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| 27 | #define _CEGUIString_h_
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| 28 |
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| 29 | #include "CEGUIBase.h"
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| 30 | #include <string>
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| 31 | #include <string.h>
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| 32 | #include <stdexcept>
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| 33 |
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| 34 | // Start of CEGUI namespace section
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| 35 | namespace CEGUI
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| 36 | {
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| 37 | #define STR_QUICKBUFF_SIZE 32
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| 38 | /*************************************************************************
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| 39 | Basic Types
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| 40 | *************************************************************************/
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| 41 | typedef uint8 utf8;
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| 42 | //typedef uint16 utf16; // removed typedef to prevent usage, as utf16 is not supported (yet)
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| 43 | typedef uint32 utf32;
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| 44 |
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| 45 | /*!
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| 46 | \brief
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| 47 | String class used within the GUI system.
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| 48 |
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| 49 | For the most part, this class can replace std::string in basic usage. However, currently String does not use the
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| 50 | current locale, and also comparisons do not take into account the Unicode data tables, so are not 'correct'
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| 51 | as such.
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| 52 | */
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| 53 | class CEGUIEXPORT String
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| 54 | {
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| 55 | public:
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| 56 | /*************************************************************************
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| 57 | Integral Types
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| 58 | *************************************************************************/
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| 59 | typedef utf32 value_type; //!< Basic 'code point' type used for String (utf32)
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| 60 | typedef size_t size_type; //!< Unsigned type used for size values and indices
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| 61 | typedef ptrdiff_t difference_type; //!< Signed type used for differences
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| 62 | typedef utf32& reference; //!< Type used for utf32 code point references
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| 63 | typedef const utf32& const_reference; //!< Type used for constant utf32 code point references
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| 64 | typedef utf32* pointer; //!< Type used for utf32 code point pointers
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| 65 | typedef const utf32* const_pointer; //!< Type used for constant utf32 code point pointers
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| 66 |
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| 67 | static const size_type npos; //!< Value used to represent 'not found' conditions and 'all code points' etc.
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| 68 |
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| 69 | private:
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| 70 | /*************************************************************************
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| 71 | Implementation data
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| 72 | *************************************************************************/
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| 73 | size_type d_cplength; //!< holds length of string in code points (not including null termination)
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| 74 | size_type d_reserve; //!< code point reserve size (currently allocated buffer size in code points).
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| 75 |
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| 76 | mutable utf8* d_encodedbuff; //!< holds string data encoded as utf8 (generated only by calls to c_str() and data())
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| 77 | mutable size_type d_encodeddatlen; //!< holds length of encoded data (in case it's smaller than buffer).
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| 78 | mutable size_type d_encodedbufflen; //!< length of above buffer (since buffer can be bigger then the data it holds to save re-allocations).
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| 79 |
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| 80 | utf32 d_quickbuff[STR_QUICKBUFF_SIZE]; //!< This is a integrated 'quick' buffer to save allocations for smallish strings
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| 81 | utf32* d_buffer; //!< Pointer the the main buffer memory. This is only valid when quick-buffer is not being used
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| 82 |
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| 83 | public:
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| 84 | /*************************************************************************
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| 85 | Iterator Classes
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| 86 | *************************************************************************/
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| 87 | /*!
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| 88 | \brief
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| 89 | Constant forward iterator class for String objects
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| 90 | */
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| 91 | #if defined(_MSC_VER) && (_MSC_VER <= 1200)
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| 92 | class const_iterator : public std::iterator<std::random_access_iterator_tag, utf32>
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| 93 | #else
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| 94 | class const_iterator : public std::iterator<std::random_access_iterator_tag, utf32, std::ptrdiff_t, const utf32*, const utf32&>
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| 95 | #endif
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| 96 | {
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| 97 |
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| 98 | public:
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| 99 | //////////////////////////////////////////////////////////////////////////
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| 100 | // data
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| 101 | //////////////////////////////////////////////////////////////////////////
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| 102 | const utf32* d_ptr;
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| 103 |
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| 104 |
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| 105 | //////////////////////////////////////////////////////////////////////////
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| 106 | // Methods
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| 107 | //////////////////////////////////////////////////////////////////////////
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| 108 | const_iterator(void)
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| 109 | {
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| 110 | d_ptr = 0;
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| 111 | }
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| 112 | const_iterator(const_pointer ptr)
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| 113 | {
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| 114 | d_ptr = ptr;
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| 115 | }
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| 116 |
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| 117 | const_reference operator*() const
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| 118 | {
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| 119 | return *d_ptr;
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| 120 | }
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| 121 |
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| 122 | #if defined(_MSC_VER) && (_MSC_VER <= 1200)
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| 123 | # pragma warning (push)
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| 124 | # pragma warning (disable : 4284)
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| 125 | #endif
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| 126 | const_pointer operator->() const
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| 127 | {
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| 128 | return &**this;
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| 129 | }
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| 130 |
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| 131 | #if defined(_MSC_VER) && (_MSC_VER <= 1200)
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| 132 | # pragma warning (pop)
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| 133 | #endif
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| 134 |
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| 135 | const_iterator& operator++()
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| 136 | {
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| 137 | ++d_ptr;
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| 138 | return *this;
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| 139 | }
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| 140 |
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| 141 | const_iterator operator++(int)
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| 142 | {
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| 143 | const_iterator temp = *this;
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| 144 | ++*this;
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| 145 | return temp;
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| 146 | }
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| 147 |
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| 148 | const_iterator& operator--()
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| 149 | {
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| 150 | --d_ptr;
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| 151 | return *this;
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| 152 | }
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| 153 |
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| 154 | const_iterator operator--(int)
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| 155 | {
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| 156 | const_iterator temp = *this;
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| 157 | --*this;
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| 158 | return temp;
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| 159 | }
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| 160 |
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| 161 | const_iterator& operator+=(difference_type offset)
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| 162 | {
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| 163 | d_ptr += offset;
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| 164 | return *this;
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| 165 | }
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| 166 |
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| 167 | const_iterator operator+(difference_type offset) const
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| 168 | {
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| 169 | const_iterator temp = *this;
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| 170 | return temp += offset;
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| 171 | }
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| 172 |
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| 173 | const_iterator& operator-=(difference_type offset)
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| 174 | {
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| 175 | return *this += -offset;
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| 176 | }
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| 177 |
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| 178 | const_iterator operator-(difference_type offset) const
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| 179 | {
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| 180 | const_iterator temp = *this;
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| 181 | return temp -= offset;
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| 182 | }
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| 183 |
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| 184 | difference_type operator-(const const_iterator& iter) const
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| 185 | {
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| 186 | return d_ptr - iter.d_ptr;
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| 187 | }
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| 188 |
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| 189 | const_reference operator[](difference_type offset) const
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| 190 | {
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| 191 | return *(*this + offset);
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| 192 | }
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| 193 |
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| 194 | bool operator==(const const_iterator& iter) const
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| 195 | {
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| 196 | return d_ptr == iter.d_ptr;
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| 197 | }
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| 198 |
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| 199 | bool operator!=(const const_iterator& iter) const
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| 200 | {
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| 201 | return !(*this == iter);
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| 202 | }
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| 203 |
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| 204 | bool operator<(const const_iterator& iter) const
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| 205 | {
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| 206 | return d_ptr < iter.d_ptr;
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| 207 | }
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| 208 |
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| 209 | bool operator>(const const_iterator& iter) const
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| 210 | {
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| 211 | return (!(iter < *this));
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| 212 | }
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| 213 |
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| 214 | bool operator<=(const const_iterator& iter) const
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| 215 | {
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| 216 | return (!(iter < *this));
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| 217 | }
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| 218 |
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| 219 | bool operator>=(const const_iterator& iter) const
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| 220 | {
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| 221 | return (!(*this < iter));
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| 222 | }
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| 223 |
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| 224 | friend const_iterator operator+(difference_type offset, const const_iterator& iter)
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| 225 | {
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| 226 | return iter + offset;
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| 227 | }
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| 228 |
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| 229 | };
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| 230 |
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| 231 | /*!
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| 232 | \brief
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| 233 | Forward iterator class for String objects
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| 234 | */
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| 235 | class iterator : public const_iterator
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| 236 | {
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| 237 | public:
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| 238 | iterator(void) {}
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| 239 | iterator(pointer ptr) : const_iterator(ptr) {}
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| 240 |
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| 241 |
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| 242 | reference operator*() const
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| 243 | {
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| 244 | return ((reference)**(const_iterator *)this);
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| 245 | }
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| 246 |
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| 247 | #if defined(_MSC_VER) && (_MSC_VER <= 1200)
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| 248 | # pragma warning (push)
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| 249 | # pragma warning (disable : 4284)
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| 250 | #endif
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| 251 |
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| 252 | pointer operator->() const
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| 253 | {
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| 254 | return &**this;
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| 255 | }
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| 256 |
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| 257 | #if defined(_MSC_VER) && (_MSC_VER <= 1200)
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| 258 | # pragma warning (pop)
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| 259 | #endif
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| 260 |
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| 261 | iterator& operator++()
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| 262 | {
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| 263 | ++this->d_ptr;
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| 264 | return *this;
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| 265 | }
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| 266 |
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| 267 | iterator operator++(int)
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| 268 | {
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| 269 | iterator temp = *this;
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| 270 | ++*this;
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| 271 | return temp;
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| 272 | }
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| 273 |
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| 274 | iterator& operator--()
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| 275 | {
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| 276 | --this->d_ptr;
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| 277 | return *this;
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| 278 | }
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| 279 |
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| 280 | iterator operator--(int)
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| 281 | {
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| 282 | iterator temp = *this;
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| 283 | --*this;
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| 284 | return temp;
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| 285 | }
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| 286 |
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| 287 | iterator& operator+=(difference_type offset)
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| 288 | {
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| 289 | this->d_ptr += offset;
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| 290 | return *this;
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| 291 | }
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| 292 |
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| 293 | iterator operator+(difference_type offset) const
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| 294 | {
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| 295 | iterator temp = *this;
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| 296 | return temp + offset;
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| 297 | }
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| 298 |
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| 299 | iterator& operator-=(difference_type offset)
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| 300 | {
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| 301 | return *this += -offset;
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| 302 | }
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| 303 |
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| 304 | iterator operator-(difference_type offset) const
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| 305 | {
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| 306 | iterator temp = *this;
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| 307 | return temp -= offset;
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| 308 | }
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| 309 |
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| 310 | difference_type operator-(const const_iterator& iter) const
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| 311 | {
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| 312 | return ((const_iterator)*this - iter);
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| 313 | }
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| 314 |
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| 315 | reference operator[](difference_type offset) const
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| 316 | {
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| 317 | return *(*this + offset);
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| 318 | }
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| 319 |
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| 320 | friend iterator operator+(difference_type offset, const iterator& iter)
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| 321 | {
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| 322 | return iter + offset;
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| 323 | }
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| 324 |
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| 325 | };
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| 326 |
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| 327 | /*!
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| 328 | \brief
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| 329 | Constant reverse iterator class for String objects
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| 330 | */
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| 331 | #if defined(_MSC_VER) && ((_MSC_VER <= 1200) || ((_MSC_VER <= 1300) && defined(_STLPORT_VERSION)))
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| 332 | typedef std::reverse_iterator<const_iterator, const_pointer, const_reference, difference_type> const_reverse_iterator;
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| 333 | #else
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| 334 | typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
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| 335 | #endif
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| 336 |
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| 337 | /*!
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| 338 | \brief
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| 339 | Reverse iterator class for String objects
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| 340 | */
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| 341 | #if defined(_MSC_VER) && ((_MSC_VER <= 1200) || ((_MSC_VER <= 1300) && defined(_STLPORT_VERSION)))
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| 342 | typedef std::reverse_iterator<iterator, pointer, reference, difference_type> reverse_iterator;
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| 343 | #else
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| 344 | typedef std::reverse_iterator<iterator> reverse_iterator;
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| 345 | #endif
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| 346 |
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| 347 | public:
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| 348 | //////////////////////////////////////////////////////////////////////////
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| 349 | // Default Construction and Destructor
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| 350 | //////////////////////////////////////////////////////////////////////////
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| 351 | /*!
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| 352 | \brief
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| 353 | Constructs an empty string
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| 354 | */
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| 355 | String(void)
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| 356 | {
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| 357 | init();
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| 358 | }
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| 359 |
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| 360 | /*!
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| 361 | \brief
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| 362 | Destructor for String objects
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| 363 | */
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| 364 | ~String(void);
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| 365 |
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| 366 | //////////////////////////////////////////////////////////////////////////
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| 367 | // Construction via CEGUI::String
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| 368 | //////////////////////////////////////////////////////////////////////////
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| 369 | /*!
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| 370 | \brief
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| 371 | Copy constructor - Creates a new string with the same value as \a str
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| 372 |
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| 373 | \param str
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| 374 | String object used to initialise the newly created string
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| 375 |
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| 376 | \return
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| 377 | Nothing
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| 378 | */
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| 379 | String(const String& str)
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| 380 | {
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| 381 | init();
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| 382 | assign(str);
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| 383 | }
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| 384 |
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| 385 |
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| 386 | /*!
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| 387 | \brief
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| 388 | Constructs a new string initialised with code points from another String object.
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| 389 |
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| 390 | \param str
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| 391 | String object used to initialise the newly created string
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| 392 |
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| 393 | \param str_idx
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| 394 | Starting code-point of \a str to be used when initialising the new String
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| 395 |
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| 396 | \param str_num
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| 397 | Maximum number of code points from \a str that are to be assigned to the new String
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| 398 |
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| 399 | \return
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| 400 | Nothing
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| 401 | */
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| 402 | String(const String& str, size_type str_idx, size_type str_num = npos)
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| 403 | {
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| 404 | init();
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| 405 | assign(str, str_idx, str_num);
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| 406 | }
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| 407 |
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| 408 | //////////////////////////////////////////////////////////////////////////
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| 409 | // Construction via std::string
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| 410 | //////////////////////////////////////////////////////////////////////////
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| 411 | /*!
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| 412 | \brief
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| 413 | Constructs a new string and initialises it using the std::string std_str
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| 414 |
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| 415 | \param std_str
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| 416 | The std::string object that is to be used to initialise the new String object.
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| 417 |
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| 418 | \note
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| 419 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
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| 420 | the provided data will occur.
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| 421 |
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| 422 | \return
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| 423 | Nothing
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| 424 |
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| 425 | \exception std::length_error Thrown if resulting String object would be too big.
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| 426 | */
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| 427 | String(const std::string& std_str)
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| 428 | {
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| 429 | init();
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| 430 | assign(std_str);
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| 431 | }
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| 432 |
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| 433 | /*!
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| 434 | \brief
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| 435 | Constructs a new string initialised with characters from the given std::string object.
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| 436 |
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| 437 | \param std_str
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| 438 | std::string object used to initialise the newly created string
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| 439 |
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| 440 | \param str_idx
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| 441 | Starting character of \a std_str to be used when initialising the new String
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| 442 |
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| 443 | \note
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| 444 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
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| 445 | the provided data will occur.
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| 446 |
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| 447 | \param str_num
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| 448 | Maximum number of characters from \a std_str that are to be assigned to the new String
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| 449 |
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| 450 | \return
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| 451 | Nothing
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| 452 |
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| 453 | \exception std::length_error Thrown if resulting String object would be too big.
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| 454 | */
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| 455 | String(const std::string& std_str, size_type str_idx, size_type str_num = npos)
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| 456 | {
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| 457 | init();
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| 458 | assign(std_str, str_idx, str_num);
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| 459 | }
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| 460 |
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| 461 |
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| 462 | //////////////////////////////////////////////////////////////////////////
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| 463 | // Construction via UTF-8 stream (for straight ASCII use, only codes 0x00 - 0x7f are valid)
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| 464 | //////////////////////////////////////////////////////////////////////////
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| 465 | /*!
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| 466 | \brief
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| 467 | Constructs a new String object and initialise it using the provided utf8 encoded string buffer.
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| 468 |
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| 469 | \param utf8_str
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| 470 | Pointer to a buffer containing a null-terminated Unicode string encoded as utf8 data.
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| 471 |
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| 472 | \note
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| 473 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
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| 474 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
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| 475 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
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| 476 | results.
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| 477 |
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| 478 | \return
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| 479 | Nothing
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| 480 |
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| 481 | \exception std::length_error Thrown if resulting String object would be too big.
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| 482 | */
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| 483 | String(const utf8* utf8_str)
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| 484 | {
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| 485 | init();
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| 486 | assign(utf8_str);
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| 487 | }
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| 488 |
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| 489 | /*!
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| 490 | \brief
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| 491 | Constructs a new String object and initialise it using the provided utf8 encoded string buffer.
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| 492 |
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| 493 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 494 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 495 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 496 | results.
|
---|
| 497 |
|
---|
| 498 | \param utf8_str
|
---|
| 499 | Pointer to a buffer containing Unicode string data encoded as utf8.
|
---|
| 500 |
|
---|
| 501 | \note
|
---|
| 502 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 503 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 504 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 505 | results.
|
---|
| 506 |
|
---|
| 507 | \param chars_len
|
---|
| 508 | Length of the provided utf8 string in code units (not code-points).
|
---|
| 509 |
|
---|
| 510 | \return
|
---|
| 511 | Nothing
|
---|
| 512 |
|
---|
| 513 | \exception std::length_error Thrown if resulting String object would be too big.
|
---|
| 514 | */
|
---|
| 515 | String(const utf8* utf8_str, size_type chars_len)
|
---|
| 516 | {
|
---|
| 517 | init();
|
---|
| 518 | assign(utf8_str, chars_len);
|
---|
| 519 | }
|
---|
| 520 |
|
---|
| 521 | //////////////////////////////////////////////////////////////////////////
|
---|
| 522 | // Construction via code-point (using a UTF-32 code unit)
|
---|
| 523 | //////////////////////////////////////////////////////////////////////////
|
---|
| 524 | /*!
|
---|
| 525 | \brief
|
---|
| 526 | Constructs a new String that is initialised with the specified code point
|
---|
| 527 |
|
---|
| 528 | \param num
|
---|
| 529 | The number of times \a code_point is to be put into new String object
|
---|
| 530 |
|
---|
| 531 | \param code_point
|
---|
| 532 | The Unicode code point to be used when initialising the String object
|
---|
| 533 |
|
---|
| 534 | \return
|
---|
| 535 | Nothing
|
---|
| 536 |
|
---|
| 537 | \exception std::length_error Thrown if resulting String object would be too big.
|
---|
| 538 | */
|
---|
| 539 | String(size_type num, utf32 code_point)
|
---|
| 540 | {
|
---|
| 541 | init();
|
---|
| 542 | assign(num, code_point);
|
---|
| 543 | }
|
---|
| 544 |
|
---|
| 545 | //////////////////////////////////////////////////////////////////////////
|
---|
| 546 | // Construction via iterator
|
---|
| 547 | //////////////////////////////////////////////////////////////////////////
|
---|
| 548 | // Create string with characters in the range [beg, end)
|
---|
| 549 | /*!
|
---|
| 550 | \brief
|
---|
| 551 | Construct a new string object and initialise it with code-points from the range [beg, end).
|
---|
| 552 |
|
---|
| 553 | \param beg
|
---|
| 554 | Iterator describing the start of the data to be used when initialising the String object
|
---|
| 555 |
|
---|
| 556 | \param end
|
---|
| 557 | Iterator describing the (exclusive) end of the data to be used when initialising the String object
|
---|
| 558 |
|
---|
| 559 | \return
|
---|
| 560 | Nothing
|
---|
| 561 | */
|
---|
| 562 | String(const_iterator iter_beg, const_iterator iter_end)
|
---|
| 563 | {
|
---|
| 564 | init();
|
---|
| 565 | append(iter_beg, iter_end);
|
---|
| 566 | }
|
---|
| 567 |
|
---|
| 568 |
|
---|
| 569 | //////////////////////////////////////////////////////////////////////////
|
---|
| 570 | // Construction via c-string
|
---|
| 571 | //////////////////////////////////////////////////////////////////////////
|
---|
| 572 | /*!
|
---|
| 573 | \brief
|
---|
| 574 | Constructs a new String object and initialise it using the provided c-string.
|
---|
| 575 |
|
---|
| 576 | \param c_str
|
---|
| 577 | Pointer to a c-string.
|
---|
| 578 |
|
---|
| 579 | \return
|
---|
| 580 | Nothing
|
---|
| 581 |
|
---|
| 582 | \exception std::length_error Thrown if resulting String object would be too big.
|
---|
| 583 | */
|
---|
| 584 | String(const char* cstr)
|
---|
| 585 | {
|
---|
| 586 | init();
|
---|
| 587 | assign(cstr);
|
---|
| 588 | }
|
---|
| 589 |
|
---|
| 590 | /*!
|
---|
| 591 | \brief
|
---|
| 592 | Constructs a new String object and initialise it using characters from the provided char array.
|
---|
| 593 |
|
---|
| 594 | \param chars
|
---|
| 595 | char array.
|
---|
| 596 |
|
---|
| 597 | \param chars_len
|
---|
| 598 | Number of chars from the array to be used.
|
---|
| 599 |
|
---|
| 600 | \return
|
---|
| 601 | Nothing
|
---|
| 602 |
|
---|
| 603 | \exception std::length_error Thrown if resulting String object would be too big.
|
---|
| 604 | */
|
---|
| 605 | String(const char* chars, size_type chars_len)
|
---|
| 606 | {
|
---|
| 607 | init();
|
---|
| 608 | assign(chars, chars_len);
|
---|
| 609 | }
|
---|
| 610 |
|
---|
| 611 |
|
---|
| 612 | //////////////////////////////////////////////////////////////////////////
|
---|
| 613 | // Size operations
|
---|
| 614 | //////////////////////////////////////////////////////////////////////////
|
---|
| 615 | /*!
|
---|
| 616 | \brief
|
---|
| 617 | Returns the size of the String in code points
|
---|
| 618 |
|
---|
| 619 | \return
|
---|
| 620 | Number of code points currently in the String
|
---|
| 621 | */
|
---|
| 622 | size_type size(void) const
|
---|
| 623 | {
|
---|
| 624 | return d_cplength;
|
---|
| 625 | }
|
---|
| 626 |
|
---|
| 627 | /*!
|
---|
| 628 | \brief
|
---|
| 629 | Returns the size of the String in code points
|
---|
| 630 |
|
---|
| 631 | \return
|
---|
| 632 | Number of code points currently in the String
|
---|
| 633 | */
|
---|
| 634 | size_type length(void) const
|
---|
| 635 | {
|
---|
| 636 | return d_cplength;
|
---|
| 637 | }
|
---|
| 638 |
|
---|
| 639 | /*!
|
---|
| 640 | \brief
|
---|
| 641 | Returns true if the String is empty
|
---|
| 642 |
|
---|
| 643 | \return
|
---|
| 644 | true if the String is empty, else false.
|
---|
| 645 | */
|
---|
| 646 | bool empty(void) const
|
---|
| 647 | {
|
---|
| 648 | return (d_cplength == 0);
|
---|
| 649 | }
|
---|
| 650 |
|
---|
| 651 | /*!
|
---|
| 652 | \brief
|
---|
| 653 | Returns the maximum size of a String.
|
---|
| 654 |
|
---|
| 655 | Any operation that would result in a String that is larger than this value will throw the std::length_error exception.
|
---|
| 656 |
|
---|
| 657 | \return
|
---|
| 658 | The maximum number of code points that a string can contain
|
---|
| 659 | */
|
---|
| 660 | static size_type max_size(void)
|
---|
| 661 | {
|
---|
| 662 | return (((size_type)-1) / sizeof(utf32));
|
---|
| 663 | }
|
---|
| 664 |
|
---|
| 665 | //////////////////////////////////////////////////////////////////////////
|
---|
| 666 | // Capacity Operations
|
---|
| 667 | //////////////////////////////////////////////////////////////////////////
|
---|
| 668 | // return the number of code points the string could hold without re-allocation
|
---|
| 669 | // (due to internal encoding this will always report the figure for worst-case encoding, and could even be < size()!)
|
---|
| 670 | /*!
|
---|
| 671 | \brief
|
---|
| 672 | Return the number of code points that the String could hold before a re-allocation would be required.
|
---|
| 673 |
|
---|
| 674 | \return
|
---|
| 675 | Size of the current reserve buffer. This is the maximum number of code points the String could hold before a buffer
|
---|
| 676 | re-allocation would be required
|
---|
| 677 | */
|
---|
| 678 | size_type capacity(void) const
|
---|
| 679 | {
|
---|
| 680 | return d_reserve - 1;
|
---|
| 681 | }
|
---|
| 682 |
|
---|
| 683 | // reserve internal memory for at-least 'num' code-points (characters). if num is 0, request is shrink-to-fit.
|
---|
| 684 | /*!
|
---|
| 685 | \brief
|
---|
| 686 | Specifies the amount of reserve capacity to allocate.
|
---|
| 687 |
|
---|
| 688 | \param num
|
---|
| 689 | The number of code points to allocate space for. If \a num is larger that the current reserve, then a re-allocation will occur. If
|
---|
| 690 | \a num is smaller than the current reserve (but not 0) the buffer may be shrunk to the larger of the specified number, or the current
|
---|
| 691 | String size (operation is currently not implemented). If \a num is 0, then the buffer is re-allocated to fit the current String size.
|
---|
| 692 |
|
---|
| 693 | \return
|
---|
| 694 | Nothing
|
---|
| 695 |
|
---|
| 696 | \exception std::length_error Thrown if resulting String object would be too big.
|
---|
| 697 | */
|
---|
| 698 | void reserve(size_type num = 0)
|
---|
| 699 | {
|
---|
| 700 | if (num == 0)
|
---|
| 701 | trim();
|
---|
| 702 | else
|
---|
| 703 | grow(num);
|
---|
| 704 | }
|
---|
| 705 |
|
---|
| 706 | //////////////////////////////////////////////////////////////////////////
|
---|
| 707 | // Comparisons
|
---|
| 708 | //////////////////////////////////////////////////////////////////////////
|
---|
| 709 | /*!
|
---|
| 710 | \brief
|
---|
| 711 | Compares this String with the String 'str'.
|
---|
| 712 |
|
---|
| 713 | \note
|
---|
| 714 | This does currently not properly consider Unicode and / or the system locale.
|
---|
| 715 |
|
---|
| 716 | \param str
|
---|
| 717 | The String object that is to compared with this String.
|
---|
| 718 |
|
---|
| 719 | \return
|
---|
| 720 | - 0 if the String objects are equal
|
---|
| 721 | - <0 if this String is lexicographically smaller than \a str
|
---|
| 722 | - >0 if this String is lexicographically greater than \a str
|
---|
| 723 | */
|
---|
| 724 | int compare(const String& str) const
|
---|
| 725 | {
|
---|
| 726 | return compare(0, d_cplength, str);
|
---|
| 727 | }
|
---|
| 728 |
|
---|
| 729 | /*!
|
---|
| 730 | \brief
|
---|
| 731 | Compares code points from this String with code points from the String 'str'.
|
---|
| 732 |
|
---|
| 733 | \note
|
---|
| 734 | This does currently not properly consider Unicode and / or the system locale.
|
---|
| 735 |
|
---|
| 736 | \param idx
|
---|
| 737 | Index of the first code point from this String to consider.
|
---|
| 738 |
|
---|
| 739 | \param len
|
---|
| 740 | Maximum number of code points from this String to consider.
|
---|
| 741 |
|
---|
| 742 | \param str
|
---|
| 743 | The String object that is to compared with this String.
|
---|
| 744 |
|
---|
| 745 | \param str_idx
|
---|
| 746 | Index of the first code point from String \a str to consider.
|
---|
| 747 |
|
---|
| 748 | \param str_len
|
---|
| 749 | Maximum number of code points from String \a str to consider
|
---|
| 750 |
|
---|
| 751 | \return
|
---|
| 752 | - 0 if the specified sub-strings are equal
|
---|
| 753 | - <0 if specified sub-strings are lexicographically smaller than \a str
|
---|
| 754 | - >0 if specified sub-strings are lexicographically greater than \a str
|
---|
| 755 |
|
---|
| 756 | \exception std::out_of_range Thrown if either \a idx or \a str_idx are invalid.
|
---|
| 757 | */
|
---|
| 758 | int compare(size_type idx, size_type len, const String& str, size_type str_idx = 0, size_type str_len = npos) const
|
---|
| 759 | {
|
---|
| 760 | if ((d_cplength < idx) || (str.d_cplength < str_idx))
|
---|
| 761 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 762 |
|
---|
| 763 | if ((len == npos) || (idx + len > d_cplength))
|
---|
| 764 | len = d_cplength - idx;
|
---|
| 765 |
|
---|
| 766 | if ((str_len == npos) || (str_idx + str_len > str.d_cplength))
|
---|
| 767 | str_len = str.d_cplength - str_idx;
|
---|
| 768 |
|
---|
| 769 | int val = (len == 0) ? 0 : utf32_comp_utf32(&ptr()[idx], &str.ptr()[str_idx], (len < str_len) ? len : str_len);
|
---|
| 770 |
|
---|
| 771 | return (val != 0) ? ((val < 0) ? -1 : 1) : (len < str_len) ? -1 : (len == str_len) ? 0 : 1;
|
---|
| 772 | }
|
---|
| 773 |
|
---|
| 774 |
|
---|
| 775 | /*!
|
---|
| 776 | \brief
|
---|
| 777 | Compares this String with the std::string 'std_str'.
|
---|
| 778 |
|
---|
| 779 | \note
|
---|
| 780 | This does currently not properly consider Unicode and / or the system locale.
|
---|
| 781 |
|
---|
| 782 | \param std_str
|
---|
| 783 | The std::string object that is to compared with this String.
|
---|
| 784 |
|
---|
| 785 | \note
|
---|
| 786 | Characters from \a std_str are considered to represent Unicode code points in the range 0x00..0xFF. No translation of
|
---|
| 787 | the encountered data is performed.
|
---|
| 788 |
|
---|
| 789 | \return
|
---|
| 790 | - 0 if the string objects are equal
|
---|
| 791 | - <0 if this string is lexicographically smaller than \a std_str
|
---|
| 792 | - >0 if this string is lexicographically greater than \a std_str
|
---|
| 793 | */
|
---|
| 794 | int compare(const std::string& std_str) const
|
---|
| 795 | {
|
---|
| 796 | return compare(0, d_cplength, std_str);
|
---|
| 797 | }
|
---|
| 798 |
|
---|
| 799 |
|
---|
| 800 | /*!
|
---|
| 801 | \brief
|
---|
| 802 | Compares code points from this String with code points from the std::string 'std_str'.
|
---|
| 803 |
|
---|
| 804 | \note
|
---|
| 805 | This does currently not properly consider Unicode and / or the system locale.
|
---|
| 806 |
|
---|
| 807 | \param idx
|
---|
| 808 | Index of the first code point from this String to consider.
|
---|
| 809 |
|
---|
| 810 | \param len
|
---|
| 811 | Maximum number of code points from this String to consider.
|
---|
| 812 |
|
---|
| 813 | \param std_str
|
---|
| 814 | The std::string object that is to compared with this String.
|
---|
| 815 |
|
---|
| 816 | \note
|
---|
| 817 | Characters from \a std_str are considered to represent Unicode code points in the range 0x00..0xFF. No translation of
|
---|
| 818 | the encountered data is performed.
|
---|
| 819 |
|
---|
| 820 | \param str_idx
|
---|
| 821 | Index of the first character from std::string \a std_str to consider.
|
---|
| 822 |
|
---|
| 823 | \param str_len
|
---|
| 824 | Maximum number of characters from std::string \a std_str to consider
|
---|
| 825 |
|
---|
| 826 | \return
|
---|
| 827 | - 0 if the specified sub-strings are equal
|
---|
| 828 | - <0 if specified sub-strings are lexicographically smaller than \a std_str
|
---|
| 829 | - >0 if specified sub-strings are lexicographically greater than \a std_str
|
---|
| 830 |
|
---|
| 831 | \exception std::out_of_range Thrown if either \a idx or \a str_idx are invalid.
|
---|
| 832 | */
|
---|
| 833 | int compare(size_type idx, size_type len, const std::string& std_str, size_type str_idx = 0, size_type str_len = npos) const
|
---|
| 834 | {
|
---|
| 835 | if (d_cplength < idx)
|
---|
| 836 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 837 |
|
---|
| 838 | if (std_str.size() < str_idx)
|
---|
| 839 | throw std::out_of_range("Index is out of range for std::string");
|
---|
| 840 |
|
---|
| 841 | if ((len == npos) || (idx + len > d_cplength))
|
---|
| 842 | len = d_cplength - idx;
|
---|
| 843 |
|
---|
| 844 | if ((str_len == npos) || (str_idx + str_len > std_str.size()))
|
---|
| 845 | str_len = (size_type)std_str.size() - str_idx;
|
---|
| 846 |
|
---|
| 847 | int val = (len == 0) ? 0 : utf32_comp_char(&ptr()[idx], &std_str.c_str()[str_idx], (len < str_len) ? len : str_len);
|
---|
| 848 |
|
---|
| 849 | return (val != 0) ? ((val < 0) ? -1 : 1) : (len < str_len) ? -1 : (len == str_len) ? 0 : 1;
|
---|
| 850 | }
|
---|
| 851 |
|
---|
| 852 |
|
---|
| 853 | /*!
|
---|
| 854 | \brief
|
---|
| 855 | Compares this String with the null-terminated utf8 encoded 'utf8_str'.
|
---|
| 856 |
|
---|
| 857 | \note
|
---|
| 858 | This does currently not properly consider Unicode and / or the system locale.
|
---|
| 859 |
|
---|
| 860 | \param utf8_str
|
---|
| 861 | The buffer containing valid Unicode data encoded as utf8 that is to compared with this String.
|
---|
| 862 |
|
---|
| 863 | \note
|
---|
| 864 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 865 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 866 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 867 | results.
|
---|
| 868 |
|
---|
| 869 | \return
|
---|
| 870 | - 0 if the strings are equal
|
---|
| 871 | - <0 if this string is lexicographically smaller than \a utf8_str
|
---|
| 872 | - >0 if this string is lexicographically greater than \a utf8_str
|
---|
| 873 | */
|
---|
| 874 | int compare(const utf8* utf8_str) const
|
---|
| 875 | {
|
---|
| 876 | return compare(0, d_cplength, utf8_str, encoded_size(utf8_str));
|
---|
| 877 | }
|
---|
| 878 |
|
---|
| 879 |
|
---|
| 880 | /*!
|
---|
| 881 | \brief
|
---|
| 882 | Compares code points from this String with the null-terminated utf8 encoded 'utf8_str'.
|
---|
| 883 |
|
---|
| 884 | \note
|
---|
| 885 | This does currently not properly consider Unicode and / or the system locale.
|
---|
| 886 |
|
---|
| 887 | \param idx
|
---|
| 888 | Index of the first code point from this String to consider.
|
---|
| 889 |
|
---|
| 890 | \param len
|
---|
| 891 | Maximum number of code points from this String to consider.
|
---|
| 892 |
|
---|
| 893 | \param utf8_str
|
---|
| 894 | The buffer containing valid Unicode data encoded as utf8 that is to compared with this String.
|
---|
| 895 |
|
---|
| 896 | \note
|
---|
| 897 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 898 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 899 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 900 | results.
|
---|
| 901 |
|
---|
| 902 | \return
|
---|
| 903 | - 0 if the specified sub-strings are equal
|
---|
| 904 | - <0 if specified sub-strings are lexicographically smaller than \a utf8_str
|
---|
| 905 | - >0 if specified sub-strings are lexicographically greater than \a utf8_str
|
---|
| 906 |
|
---|
| 907 | \exception std::out_of_range Thrown if \a idx is invalid.
|
---|
| 908 | */
|
---|
| 909 | int compare(size_type idx, size_type len, const utf8* utf8_str) const
|
---|
| 910 | {
|
---|
| 911 | return compare(idx, len, utf8_str, encoded_size(utf8_str));
|
---|
| 912 | }
|
---|
| 913 |
|
---|
| 914 | /*!
|
---|
| 915 | \brief
|
---|
| 916 | Compares code points from this String with the utf8 encoded data in buffer 'utf8_str'.
|
---|
| 917 |
|
---|
| 918 | \note
|
---|
| 919 | This does currently not properly consider Unicode and / or the system locale.
|
---|
| 920 |
|
---|
| 921 | \param idx
|
---|
| 922 | Index of the first code point from this String to consider.
|
---|
| 923 |
|
---|
| 924 | \param len
|
---|
| 925 | Maximum number of code points from this String to consider.
|
---|
| 926 |
|
---|
| 927 | \param utf8_str
|
---|
| 928 | The buffer containing valid Unicode data encoded as utf8 that is to compared with this String.
|
---|
| 929 |
|
---|
| 930 | \note
|
---|
| 931 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 932 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 933 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 934 | results.
|
---|
| 935 |
|
---|
| 936 | \param str_cplen
|
---|
| 937 | The number of encoded code points in the buffer \a utf8_str (this is not the same as the number of code units).
|
---|
| 938 |
|
---|
| 939 | \return
|
---|
| 940 | - 0 if the specified sub-strings are equal
|
---|
| 941 | - <0 if specified sub-strings are lexicographically smaller than \a utf8_str
|
---|
| 942 | - >0 if specified sub-strings are lexicographically greater than \a utf8_str
|
---|
| 943 |
|
---|
| 944 | \exception std::out_of_range Thrown if \a idx is invalid.
|
---|
| 945 | \exception std::length_error Thrown if \a str_cplen is set to npos.
|
---|
| 946 | */
|
---|
| 947 | int compare(size_type idx, size_type len, const utf8* utf8_str, size_type str_cplen) const
|
---|
| 948 | {
|
---|
| 949 | if (d_cplength < idx)
|
---|
| 950 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 951 |
|
---|
| 952 | if (str_cplen == npos)
|
---|
| 953 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 954 |
|
---|
| 955 | if ((len == npos) || (idx + len > d_cplength))
|
---|
| 956 | len = d_cplength - idx;
|
---|
| 957 |
|
---|
| 958 | int val = (len == 0) ? 0 : utf32_comp_utf8(&ptr()[idx], utf8_str, (len < str_cplen) ? len : str_cplen);
|
---|
| 959 |
|
---|
| 960 | return (val != 0) ? ((val < 0) ? -1 : 1) : (len < str_cplen) ? -1 : (len == str_cplen) ? 0 : 1;
|
---|
| 961 | }
|
---|
| 962 |
|
---|
| 963 |
|
---|
| 964 | /*!
|
---|
| 965 | \brief
|
---|
| 966 | Compares this String with the given c-string.
|
---|
| 967 |
|
---|
| 968 | \note
|
---|
| 969 | This does currently not properly consider Unicode and / or the system locale.
|
---|
| 970 |
|
---|
| 971 | \param c_str
|
---|
| 972 | The c-string that is to compared with this String.
|
---|
| 973 |
|
---|
| 974 | \return
|
---|
| 975 | - 0 if the strings are equal
|
---|
| 976 | - <0 if this string is lexicographically smaller than \a c_str
|
---|
| 977 | - >0 if this string is lexicographically greater than \a c_str
|
---|
| 978 | */
|
---|
| 979 | int compare(const char* cstr) const
|
---|
| 980 | {
|
---|
| 981 | return compare(0, d_cplength, cstr, strlen(cstr));
|
---|
| 982 | }
|
---|
| 983 |
|
---|
| 984 |
|
---|
| 985 | /*!
|
---|
| 986 | \brief
|
---|
| 987 | Compares code points from this String with the given c-string.
|
---|
| 988 |
|
---|
| 989 | \note
|
---|
| 990 | This does currently not properly consider Unicode and / or the system locale.
|
---|
| 991 |
|
---|
| 992 | \param idx
|
---|
| 993 | Index of the first code point from this String to consider.
|
---|
| 994 |
|
---|
| 995 | \param len
|
---|
| 996 | Maximum number of code points from this String to consider.
|
---|
| 997 |
|
---|
| 998 | \param c_str
|
---|
| 999 | The c-string that is to compared with this String.
|
---|
| 1000 |
|
---|
| 1001 | \return
|
---|
| 1002 | - 0 if the specified sub-strings are equal
|
---|
| 1003 | - <0 if specified sub-strings are lexicographically smaller than \a c_str
|
---|
| 1004 | - >0 if specified sub-strings are lexicographically greater than \a c_str
|
---|
| 1005 |
|
---|
| 1006 | \exception std::out_of_range Thrown if \a idx is invalid.
|
---|
| 1007 | */
|
---|
| 1008 | int compare(size_type idx, size_type len, const char* cstr) const
|
---|
| 1009 | {
|
---|
| 1010 | return compare(idx, len, cstr, strlen(cstr));
|
---|
| 1011 | }
|
---|
| 1012 |
|
---|
| 1013 |
|
---|
| 1014 | /*!
|
---|
| 1015 | \brief
|
---|
| 1016 | Compares code points from this String with chars in the given char array.
|
---|
| 1017 |
|
---|
| 1018 | \note
|
---|
| 1019 | This does currently not properly consider Unicode and / or the system locale.
|
---|
| 1020 |
|
---|
| 1021 | \param idx
|
---|
| 1022 | Index of the first code point from this String to consider.
|
---|
| 1023 |
|
---|
| 1024 | \param len
|
---|
| 1025 | Maximum number of code points from this String to consider.
|
---|
| 1026 |
|
---|
| 1027 | \param chars
|
---|
| 1028 | The array containing the chars that are to compared with this String.
|
---|
| 1029 |
|
---|
| 1030 | \param chars_len
|
---|
| 1031 | The number of chars in the array.
|
---|
| 1032 |
|
---|
| 1033 | \return
|
---|
| 1034 | - 0 if the specified sub-strings are equal
|
---|
| 1035 | - <0 if specified sub-strings are lexicographically smaller than \a chars
|
---|
| 1036 | - >0 if specified sub-strings are lexicographically greater than \a chars
|
---|
| 1037 |
|
---|
| 1038 | \exception std::out_of_range Thrown if \a idx is invalid.
|
---|
| 1039 | \exception std::length_error Thrown if \a chars_len is set to npos.
|
---|
| 1040 | */
|
---|
| 1041 | int compare(size_type idx, size_type len, const char* chars, size_type chars_len) const
|
---|
| 1042 | {
|
---|
| 1043 | if (d_cplength < idx)
|
---|
| 1044 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 1045 |
|
---|
| 1046 | if (chars_len == npos)
|
---|
| 1047 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 1048 |
|
---|
| 1049 | if ((len == npos) || (idx + len > d_cplength))
|
---|
| 1050 | len = d_cplength - idx;
|
---|
| 1051 |
|
---|
| 1052 | int val = (len == 0) ? 0 : utf32_comp_char(&ptr()[idx], chars, (len < chars_len) ? len : chars_len);
|
---|
| 1053 |
|
---|
| 1054 | return (val != 0) ? ((val < 0) ? -1 : 1) : (len < chars_len) ? -1 : (len == chars_len) ? 0 : 1;
|
---|
| 1055 | }
|
---|
| 1056 |
|
---|
| 1057 |
|
---|
| 1058 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1059 | // Character access
|
---|
| 1060 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1061 | /*!
|
---|
| 1062 | \brief
|
---|
| 1063 | Returns the code point at the given index.
|
---|
| 1064 |
|
---|
| 1065 | \param idx
|
---|
| 1066 | Zero based index of the code point to be returned.
|
---|
| 1067 |
|
---|
| 1068 | \note
|
---|
| 1069 | - For constant strings length()/size() provide a valid index and will access the default utf32 value.
|
---|
| 1070 | - For non-constant strings length()/size() is an invalid index, and acceesing (especially writing) this index could cause string corruption.
|
---|
| 1071 |
|
---|
| 1072 | \return
|
---|
| 1073 | The utf32 code point at the given index within the String.
|
---|
| 1074 | */
|
---|
| 1075 | reference operator[](size_type idx)
|
---|
| 1076 | {
|
---|
| 1077 | return (ptr()[idx]);
|
---|
| 1078 | }
|
---|
| 1079 |
|
---|
| 1080 | /*!
|
---|
| 1081 | \brief
|
---|
| 1082 | Returns the code point at the given index.
|
---|
| 1083 |
|
---|
| 1084 | \param idx
|
---|
| 1085 | Zero based index of the code point to be returned.
|
---|
| 1086 |
|
---|
| 1087 | \note
|
---|
| 1088 | - For constant strings length()/size() provide a valid index and will access the default utf32 value.
|
---|
| 1089 | - For non-constant strings length()/size() is an invalid index, and acceesing (especially writing) this index could cause string corruption.
|
---|
| 1090 |
|
---|
| 1091 | \return
|
---|
| 1092 | The utf32 code point at the given index within the String.
|
---|
| 1093 | */
|
---|
| 1094 | value_type operator[](size_type idx) const
|
---|
| 1095 | {
|
---|
| 1096 | return ptr()[idx];
|
---|
| 1097 | }
|
---|
| 1098 |
|
---|
| 1099 | /*!
|
---|
| 1100 | \brief
|
---|
| 1101 | Returns the code point at the given index.
|
---|
| 1102 |
|
---|
| 1103 | \param idx
|
---|
| 1104 | Zero based index of the code point to be returned.
|
---|
| 1105 |
|
---|
| 1106 | \return
|
---|
| 1107 | The utf32 code point at the given index within the String.
|
---|
| 1108 |
|
---|
| 1109 | \exception std::out_of_range Thrown if \a idx is >= length().
|
---|
| 1110 | */
|
---|
| 1111 | reference at(size_type idx)
|
---|
| 1112 | {
|
---|
| 1113 | if (d_cplength <= idx)
|
---|
| 1114 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 1115 |
|
---|
| 1116 | return ptr()[idx];
|
---|
| 1117 | }
|
---|
| 1118 |
|
---|
| 1119 | /*!
|
---|
| 1120 | \brief
|
---|
| 1121 | Returns the code point at the given index.
|
---|
| 1122 |
|
---|
| 1123 | \param idx
|
---|
| 1124 | Zero based index of the code point to be returned.
|
---|
| 1125 |
|
---|
| 1126 | \return
|
---|
| 1127 | The utf32 code point at the given index within the String.
|
---|
| 1128 |
|
---|
| 1129 | \exception std::out_of_range Thrown if \a idx is >= length().
|
---|
| 1130 | */
|
---|
| 1131 | const_reference at(size_type idx) const
|
---|
| 1132 | {
|
---|
| 1133 | if (d_cplength <= idx)
|
---|
| 1134 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 1135 |
|
---|
| 1136 | return ptr()[idx];
|
---|
| 1137 | }
|
---|
| 1138 |
|
---|
| 1139 |
|
---|
| 1140 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1141 | // C-Strings and arrays
|
---|
| 1142 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1143 | /*!
|
---|
| 1144 | \brief
|
---|
| 1145 | Returns contents of the String as a null terminated string of utf8 encoded data.
|
---|
| 1146 |
|
---|
| 1147 | \return
|
---|
| 1148 | Pointer to a char buffer containing the contents of the String encoded as null-terminated utf8 data.
|
---|
| 1149 |
|
---|
| 1150 | \note
|
---|
| 1151 | The buffer returned from this function is owned by the String object.
|
---|
| 1152 |
|
---|
| 1153 | \note
|
---|
| 1154 | Any function that modifies the String data will invalidate the buffer returned by this call.
|
---|
| 1155 | */
|
---|
| 1156 | const char* c_str(void) const
|
---|
| 1157 | {
|
---|
| 1158 | return (const char*)build_utf8_buff();
|
---|
| 1159 | }
|
---|
| 1160 |
|
---|
| 1161 | /*!
|
---|
| 1162 | \brief
|
---|
| 1163 | Returns contents of the String as utf8 encoded data.
|
---|
| 1164 |
|
---|
| 1165 | \return
|
---|
| 1166 | Pointer to a buffer containing the contents of the String encoded utf8 data.
|
---|
| 1167 |
|
---|
| 1168 | \note
|
---|
| 1169 | The buffer returned from this function is owned by the String object.
|
---|
| 1170 |
|
---|
| 1171 | \note
|
---|
| 1172 | Any function that modifies the String data will invalidate the buffer returned by this call.
|
---|
| 1173 | */
|
---|
| 1174 | const utf8* data(void) const
|
---|
| 1175 | {
|
---|
| 1176 | return build_utf8_buff();
|
---|
| 1177 | }
|
---|
| 1178 |
|
---|
| 1179 | // copy, at most, 'len' code-points of the string, begining with code-point 'idx', into the array 'buf' as valid utf8 encoded data
|
---|
| 1180 | // return number of utf8 code units placed into the buffer
|
---|
| 1181 | /*!
|
---|
| 1182 | \brief
|
---|
| 1183 | Copies an area of the String into the provided buffer as encoded utf8 data.
|
---|
| 1184 |
|
---|
| 1185 | \param buf
|
---|
| 1186 | Pointer to a buffer that is to receive the encoded data (this must be big enough to hold the encoded data)
|
---|
| 1187 |
|
---|
| 1188 | \param len
|
---|
| 1189 | Maximum number of code points from the String that should be encoded into the buffer
|
---|
| 1190 |
|
---|
| 1191 | \param idx
|
---|
| 1192 | Index of the first code point to be encoded into the buffer
|
---|
| 1193 |
|
---|
| 1194 | \return
|
---|
| 1195 | The number of utf8 encoded code units transferred to the buffer.
|
---|
| 1196 |
|
---|
| 1197 | \note A code unit does not equal a code point. A utf32 code point, when encoded as utf8, can occupy between 1 and 4 code units.
|
---|
| 1198 |
|
---|
| 1199 | \exception std::out_of_range Thrown if \a idx was invalid for this String.
|
---|
| 1200 | */
|
---|
| 1201 | size_type copy(utf8* buf, size_type len = npos, size_type idx = 0) const
|
---|
| 1202 | {
|
---|
| 1203 | if (d_cplength < idx)
|
---|
| 1204 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 1205 |
|
---|
| 1206 | if (len == npos)
|
---|
| 1207 | len = d_cplength;
|
---|
| 1208 |
|
---|
| 1209 | return encode(&ptr()[idx], buf, npos, len);
|
---|
| 1210 | }
|
---|
| 1211 |
|
---|
| 1212 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1213 | // UTF8 Encoding length information
|
---|
| 1214 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1215 | // return the number of bytes required to hold 'num' code-points, starting at code-point 'idx', of the the string when encoded as utf8 data.
|
---|
| 1216 | /*!
|
---|
| 1217 | \brief
|
---|
| 1218 | Return the number of utf8 code units required to hold an area of the String when encoded as utf8 data
|
---|
| 1219 |
|
---|
| 1220 | \param num
|
---|
| 1221 | Maximum number of code points to consider when calculating utf8 encoded size.
|
---|
| 1222 |
|
---|
| 1223 | \param idx
|
---|
| 1224 | Index of the first code point to consider when calculating the utf8 encoded size
|
---|
| 1225 |
|
---|
| 1226 | \return
|
---|
| 1227 | The number of utf8 code units (bytes) required to hold the specified sub-string when encoded as utf8 data.
|
---|
| 1228 |
|
---|
| 1229 | \exception std::out_of_range Thrown if \a idx was invalid for this String.
|
---|
| 1230 | */
|
---|
| 1231 | size_type utf8_stream_len(size_type num = npos, size_type idx = 0) const
|
---|
| 1232 | {
|
---|
| 1233 | using namespace std;
|
---|
| 1234 |
|
---|
| 1235 | if (d_cplength < idx)
|
---|
| 1236 | throw out_of_range("Index was out of range for CEGUI::String object");
|
---|
| 1237 |
|
---|
| 1238 | size_type maxlen = d_cplength - idx;
|
---|
| 1239 |
|
---|
| 1240 | return encoded_size(&ptr()[idx], ceguimin(num, maxlen));
|
---|
| 1241 | }
|
---|
| 1242 |
|
---|
| 1243 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1244 | // Assignment Functions
|
---|
| 1245 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1246 | /*!
|
---|
| 1247 | \brief
|
---|
| 1248 | Assign the value of String \a str to this String
|
---|
| 1249 |
|
---|
| 1250 | \param str
|
---|
| 1251 | String object containing the string value to be assigned.
|
---|
| 1252 |
|
---|
| 1253 | \return
|
---|
| 1254 | This String after the assignment has happened
|
---|
| 1255 | */
|
---|
| 1256 | String& operator=(const String& str)
|
---|
| 1257 | {
|
---|
| 1258 | return assign(str);
|
---|
| 1259 | }
|
---|
| 1260 |
|
---|
| 1261 | /*!
|
---|
| 1262 | \brief
|
---|
| 1263 | Assign a sub-string of String \a str to this String
|
---|
| 1264 |
|
---|
| 1265 | \param str
|
---|
| 1266 | String object containing the string data to be assigned.
|
---|
| 1267 |
|
---|
| 1268 | \param str_idx
|
---|
| 1269 | Index of the first code point in \a str that is to be assigned
|
---|
| 1270 |
|
---|
| 1271 | \param str_num
|
---|
| 1272 | Maximum number of code points from \a str that are be be assigned
|
---|
| 1273 |
|
---|
| 1274 | \return
|
---|
| 1275 | This String after the assignment has happened
|
---|
| 1276 |
|
---|
| 1277 | \exception std::out_of_range Thrown if str_idx is invalid for \a str
|
---|
| 1278 | */
|
---|
| 1279 | String& assign(const String& str, size_type str_idx = 0, size_type str_num = npos)
|
---|
| 1280 | {
|
---|
| 1281 | if (str.d_cplength < str_idx)
|
---|
| 1282 | throw std::out_of_range("Index was out of range for CEGUI::String object");
|
---|
| 1283 |
|
---|
| 1284 | if (str_num == npos)
|
---|
| 1285 | str_num = str.d_cplength - str_idx;
|
---|
| 1286 |
|
---|
| 1287 | grow(str_num);
|
---|
| 1288 | setlen(str_num);
|
---|
| 1289 | memcpy(ptr(), &str.ptr()[str_idx], str_num * sizeof(utf32));
|
---|
| 1290 |
|
---|
| 1291 | return *this;
|
---|
| 1292 | }
|
---|
| 1293 |
|
---|
| 1294 | /*!
|
---|
| 1295 | \brief
|
---|
| 1296 | Assign the value of std::string \a std_str to this String
|
---|
| 1297 |
|
---|
| 1298 | \note
|
---|
| 1299 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 1300 | the provided data will occur.
|
---|
| 1301 |
|
---|
| 1302 | \param std_str
|
---|
| 1303 | std::string object containing the string value to be assigned.
|
---|
| 1304 |
|
---|
| 1305 | \return
|
---|
| 1306 | This String after the assignment has happened
|
---|
| 1307 |
|
---|
| 1308 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1309 | */
|
---|
| 1310 | String& operator=(const std::string& std_str)
|
---|
| 1311 | {
|
---|
| 1312 | return assign(std_str);
|
---|
| 1313 | }
|
---|
| 1314 |
|
---|
| 1315 | /*!
|
---|
| 1316 | \brief
|
---|
| 1317 | Assign a sub-string of std::string \a std_str to this String
|
---|
| 1318 |
|
---|
| 1319 | \note
|
---|
| 1320 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 1321 | the provided data will occur.
|
---|
| 1322 |
|
---|
| 1323 | \param std_str
|
---|
| 1324 | std::string object containing the string value to be assigned.
|
---|
| 1325 |
|
---|
| 1326 | \param str_idx
|
---|
| 1327 | Index of the first character of \a std_str to be assigned
|
---|
| 1328 |
|
---|
| 1329 | \param str_num
|
---|
| 1330 | Maximum number of characters from \a std_str to be assigned
|
---|
| 1331 |
|
---|
| 1332 | \return
|
---|
| 1333 | This String after the assignment has happened
|
---|
| 1334 |
|
---|
| 1335 | \exception std::out_of_range Thrown if \a str_idx is invalid for \a std_str
|
---|
| 1336 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1337 | */
|
---|
| 1338 | String& assign(const std::string& std_str, size_type str_idx = 0, size_type str_num = npos)
|
---|
| 1339 | {
|
---|
| 1340 | if (std_str.size() < str_idx)
|
---|
| 1341 | throw std::out_of_range("Index was out of range for std::string object");
|
---|
| 1342 |
|
---|
| 1343 | if (str_num == npos)
|
---|
| 1344 | str_num = (size_type)std_str.size() - str_idx;
|
---|
| 1345 |
|
---|
| 1346 | grow(str_num);
|
---|
| 1347 | setlen(str_num);
|
---|
| 1348 |
|
---|
| 1349 | while(str_num--)
|
---|
| 1350 | {
|
---|
| 1351 | ((*this)[str_num]) = static_cast<utf32>(static_cast<unsigned char>(std_str[str_num + str_idx]));
|
---|
| 1352 | }
|
---|
| 1353 |
|
---|
| 1354 | return *this;
|
---|
| 1355 | }
|
---|
| 1356 |
|
---|
| 1357 | /*!
|
---|
| 1358 | \brief
|
---|
| 1359 | Assign to this String the string value represented by the given null-terminated utf8 encoded data
|
---|
| 1360 |
|
---|
| 1361 | \note
|
---|
| 1362 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 1363 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 1364 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 1365 | results.
|
---|
| 1366 |
|
---|
| 1367 | \param utf8_str
|
---|
| 1368 | Buffer containing valid null-terminated utf8 encoded data
|
---|
| 1369 |
|
---|
| 1370 | \return
|
---|
| 1371 | This String after the assignment has happened
|
---|
| 1372 |
|
---|
| 1373 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1374 | */
|
---|
| 1375 | String& operator=(const utf8* utf8_str)
|
---|
| 1376 | {
|
---|
| 1377 | return assign(utf8_str, utf_length(utf8_str));
|
---|
| 1378 | }
|
---|
| 1379 |
|
---|
| 1380 | /*!
|
---|
| 1381 | \brief
|
---|
| 1382 | Assign to this String the string value represented by the given null-terminated utf8 encoded data
|
---|
| 1383 |
|
---|
| 1384 | \note
|
---|
| 1385 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 1386 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 1387 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 1388 | results.
|
---|
| 1389 |
|
---|
| 1390 | \param utf8_str
|
---|
| 1391 | Buffer containing valid null-terminated utf8 encoded data
|
---|
| 1392 |
|
---|
| 1393 | \return
|
---|
| 1394 | This String after the assignment has happened
|
---|
| 1395 |
|
---|
| 1396 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1397 | */
|
---|
| 1398 | String& assign(const utf8* utf8_str)
|
---|
| 1399 | {
|
---|
| 1400 | return assign(utf8_str, utf_length(utf8_str));
|
---|
| 1401 | }
|
---|
| 1402 |
|
---|
| 1403 | /*!
|
---|
| 1404 | \brief
|
---|
| 1405 | Assign to this String the string value represented by the given utf8 encoded data
|
---|
| 1406 |
|
---|
| 1407 | \note
|
---|
| 1408 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 1409 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 1410 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 1411 | results.
|
---|
| 1412 |
|
---|
| 1413 | \param utf8_str
|
---|
| 1414 | Buffer containing valid utf8 encoded data
|
---|
| 1415 |
|
---|
| 1416 | \param str_num
|
---|
| 1417 | Number of code units (not code points) in the buffer pointed to by \a utf8_str
|
---|
| 1418 |
|
---|
| 1419 | \return
|
---|
| 1420 | This String after the assignment has happened
|
---|
| 1421 |
|
---|
| 1422 | \exception std::length_error Thrown if the resulting String would have been too large, or if str_num is 'npos'.
|
---|
| 1423 | */
|
---|
| 1424 | String& assign(const utf8* utf8_str, size_type str_num)
|
---|
| 1425 | {
|
---|
| 1426 | if (str_num == npos)
|
---|
| 1427 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 1428 |
|
---|
| 1429 | size_type enc_sze = encoded_size(utf8_str, str_num);
|
---|
| 1430 |
|
---|
| 1431 | grow(enc_sze);
|
---|
| 1432 | encode(utf8_str, ptr(), d_reserve, str_num);
|
---|
| 1433 | setlen(enc_sze);
|
---|
| 1434 | return *this;
|
---|
| 1435 | }
|
---|
| 1436 |
|
---|
| 1437 | /*!
|
---|
| 1438 | \brief
|
---|
| 1439 | Assigns the specified utf32 code point to this String. Result is always a String 1 code point in length.
|
---|
| 1440 |
|
---|
| 1441 | \param code_point
|
---|
| 1442 | Valid utf32 Unicode code point to be assigned to the string
|
---|
| 1443 |
|
---|
| 1444 | \return
|
---|
| 1445 | This String after assignment
|
---|
| 1446 | */
|
---|
| 1447 | String& operator=(utf32 code_point)
|
---|
| 1448 | {
|
---|
| 1449 | return assign(1, code_point);
|
---|
| 1450 | }
|
---|
| 1451 |
|
---|
| 1452 | /*!
|
---|
| 1453 | \brief
|
---|
| 1454 | Assigns the specified code point repeatedly to the String
|
---|
| 1455 |
|
---|
| 1456 | \param num
|
---|
| 1457 | The number of times to assign the code point
|
---|
| 1458 |
|
---|
| 1459 | \param code_point
|
---|
| 1460 | Valid utf32 Unicode code point to be assigned to the string
|
---|
| 1461 |
|
---|
| 1462 | \return
|
---|
| 1463 | This String after assignment.
|
---|
| 1464 |
|
---|
| 1465 | \exception std::length_error Thrown if \a num was 'npos'
|
---|
| 1466 | */
|
---|
| 1467 | String& assign(size_type num, utf32 code_point)
|
---|
| 1468 | {
|
---|
| 1469 | if (num == npos)
|
---|
| 1470 | throw std::length_error("Code point count can not be 'npos'");
|
---|
| 1471 |
|
---|
| 1472 | grow(num);
|
---|
| 1473 | setlen(num);
|
---|
| 1474 | utf32* p = ptr();
|
---|
| 1475 |
|
---|
| 1476 | while(num--)
|
---|
| 1477 | *p++ = code_point;
|
---|
| 1478 |
|
---|
| 1479 | return *this;
|
---|
| 1480 | }
|
---|
| 1481 |
|
---|
| 1482 |
|
---|
| 1483 | /*!
|
---|
| 1484 | \brief
|
---|
| 1485 | Assign to this String the given C-string.
|
---|
| 1486 |
|
---|
| 1487 | \param c_str
|
---|
| 1488 | Pointer to a valid C style string.
|
---|
| 1489 |
|
---|
| 1490 | \return
|
---|
| 1491 | This String after the assignment has happened
|
---|
| 1492 |
|
---|
| 1493 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1494 | */
|
---|
| 1495 | String& operator=(const char* cstr)
|
---|
| 1496 | {
|
---|
| 1497 | return assign(cstr, strlen(cstr));
|
---|
| 1498 | }
|
---|
| 1499 |
|
---|
| 1500 |
|
---|
| 1501 | /*!
|
---|
| 1502 | \brief
|
---|
| 1503 | Assign to this String the given C-string.
|
---|
| 1504 |
|
---|
| 1505 | \param c_str
|
---|
| 1506 | Pointer to a valid C style string.
|
---|
| 1507 |
|
---|
| 1508 | \return
|
---|
| 1509 | This String after the assignment has happened
|
---|
| 1510 |
|
---|
| 1511 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1512 | */
|
---|
| 1513 | String& assign(const char* cstr)
|
---|
| 1514 | {
|
---|
| 1515 | return assign(cstr, strlen(cstr));
|
---|
| 1516 | }
|
---|
| 1517 |
|
---|
| 1518 |
|
---|
| 1519 | /*!
|
---|
| 1520 | \brief
|
---|
| 1521 | Assign to this String a number of chars from a char array.
|
---|
| 1522 |
|
---|
| 1523 | \param chars
|
---|
| 1524 | char array.
|
---|
| 1525 |
|
---|
| 1526 | \param chars_len
|
---|
| 1527 | Number of chars to be assigned.
|
---|
| 1528 |
|
---|
| 1529 | \return
|
---|
| 1530 | This String after the assignment has happened
|
---|
| 1531 |
|
---|
| 1532 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1533 | */
|
---|
| 1534 | String& assign(const char* chars, size_type chars_len)
|
---|
| 1535 | {
|
---|
| 1536 | grow(chars_len);
|
---|
| 1537 | utf32* pt = ptr();
|
---|
| 1538 |
|
---|
| 1539 | for (size_type i = 0; i < chars_len; ++i)
|
---|
| 1540 | {
|
---|
| 1541 | *pt++ = static_cast<utf32>(static_cast<unsigned char>(*chars++));
|
---|
| 1542 | }
|
---|
| 1543 |
|
---|
| 1544 | setlen(chars_len);
|
---|
| 1545 | return *this;
|
---|
| 1546 | }
|
---|
| 1547 |
|
---|
| 1548 |
|
---|
| 1549 | /*!
|
---|
| 1550 | \brief
|
---|
| 1551 | Swaps the value of this String with the given String \a str
|
---|
| 1552 |
|
---|
| 1553 | \param str
|
---|
| 1554 | String object whos value is to be swapped with this String.
|
---|
| 1555 |
|
---|
| 1556 | \return
|
---|
| 1557 | Nothing
|
---|
| 1558 | */
|
---|
| 1559 | void swap(String& str)
|
---|
| 1560 | {
|
---|
| 1561 | size_type temp_len = d_cplength;
|
---|
| 1562 | d_cplength = str.d_cplength;
|
---|
| 1563 | str.d_cplength = temp_len;
|
---|
| 1564 |
|
---|
| 1565 | size_type temp_res = d_reserve;
|
---|
| 1566 | d_reserve = str.d_reserve;
|
---|
| 1567 | str.d_reserve = temp_res;
|
---|
| 1568 |
|
---|
| 1569 | utf32* temp_buf = d_buffer;
|
---|
| 1570 | d_buffer = str.d_buffer;
|
---|
| 1571 | str.d_buffer = temp_buf;
|
---|
| 1572 |
|
---|
| 1573 | // see if we need to swap 'quick buffer' data
|
---|
| 1574 | if (temp_res <= STR_QUICKBUFF_SIZE)
|
---|
| 1575 | {
|
---|
| 1576 | utf32 temp_qbf[STR_QUICKBUFF_SIZE];
|
---|
| 1577 |
|
---|
| 1578 | memcpy(temp_qbf, d_quickbuff, STR_QUICKBUFF_SIZE * sizeof(utf32));
|
---|
| 1579 | memcpy(d_quickbuff, str.d_quickbuff, STR_QUICKBUFF_SIZE * sizeof(utf32));
|
---|
| 1580 | memcpy(str.d_quickbuff, temp_qbf, STR_QUICKBUFF_SIZE * sizeof(utf32));
|
---|
| 1581 | }
|
---|
| 1582 |
|
---|
| 1583 | }
|
---|
| 1584 |
|
---|
| 1585 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1586 | // Appending Functions
|
---|
| 1587 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1588 | /*!
|
---|
| 1589 | \brief
|
---|
| 1590 | Appends the String \a str
|
---|
| 1591 |
|
---|
| 1592 | \param str
|
---|
| 1593 | String object that is to be appended
|
---|
| 1594 |
|
---|
| 1595 | \return
|
---|
| 1596 | This String after the append operation
|
---|
| 1597 |
|
---|
| 1598 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1599 | */
|
---|
| 1600 | String& operator+=(const String& str)
|
---|
| 1601 | {
|
---|
| 1602 | return append(str);
|
---|
| 1603 | }
|
---|
| 1604 |
|
---|
| 1605 | /*!
|
---|
| 1606 | \brief
|
---|
| 1607 | Appends a sub-string of the String \a str
|
---|
| 1608 |
|
---|
| 1609 | \param str
|
---|
| 1610 | String object containing data to be appended
|
---|
| 1611 |
|
---|
| 1612 | \param str_idx
|
---|
| 1613 | Index of the first code point to be appended
|
---|
| 1614 |
|
---|
| 1615 | \param str_num
|
---|
| 1616 | Maximum number of code points to be appended
|
---|
| 1617 |
|
---|
| 1618 | \return
|
---|
| 1619 | This String after the append operation
|
---|
| 1620 |
|
---|
| 1621 | \exception std::out_of_range Thrown if \a str_idx is invalid for \a str.
|
---|
| 1622 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1623 | */
|
---|
| 1624 | String& append(const String& str, size_type str_idx = 0, size_type str_num = npos)
|
---|
| 1625 | {
|
---|
| 1626 | if (str.d_cplength < str_idx)
|
---|
| 1627 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 1628 |
|
---|
| 1629 | if (str_num == npos)
|
---|
| 1630 | str_num = str.d_cplength - str_idx;
|
---|
| 1631 |
|
---|
| 1632 | grow(d_cplength + str_num);
|
---|
| 1633 | memcpy(&ptr()[d_cplength], &str.ptr()[str_idx], str_num * sizeof(utf32));
|
---|
| 1634 | setlen(d_cplength + str_num);
|
---|
| 1635 | return *this;
|
---|
| 1636 | }
|
---|
| 1637 |
|
---|
| 1638 |
|
---|
| 1639 | /*!
|
---|
| 1640 | \brief
|
---|
| 1641 | Appends the std::string \a std_str
|
---|
| 1642 |
|
---|
| 1643 | \param std_str
|
---|
| 1644 | std::string object that is to be appended
|
---|
| 1645 |
|
---|
| 1646 | \note
|
---|
| 1647 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 1648 | the provided data will occur.
|
---|
| 1649 |
|
---|
| 1650 | \return
|
---|
| 1651 | This String after the append operation
|
---|
| 1652 |
|
---|
| 1653 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1654 | */
|
---|
| 1655 | String& operator+=(const std::string& std_str)
|
---|
| 1656 | {
|
---|
| 1657 | return append(std_str);
|
---|
| 1658 | }
|
---|
| 1659 |
|
---|
| 1660 | /*!
|
---|
| 1661 | \brief
|
---|
| 1662 | Appends a sub-string of the std::string \a std_str
|
---|
| 1663 |
|
---|
| 1664 | \param std_str
|
---|
| 1665 | std::string object containing data to be appended
|
---|
| 1666 |
|
---|
| 1667 | \note
|
---|
| 1668 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 1669 | the provided data will occur.
|
---|
| 1670 |
|
---|
| 1671 | \param str_idx
|
---|
| 1672 | Index of the first character to be appended
|
---|
| 1673 |
|
---|
| 1674 | \param str_num
|
---|
| 1675 | Maximum number of characters to be appended
|
---|
| 1676 |
|
---|
| 1677 | \return
|
---|
| 1678 | This String after the append operation
|
---|
| 1679 |
|
---|
| 1680 | \exception std::out_of_range Thrown if \a str_idx is invalid for \a std_str.
|
---|
| 1681 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1682 | */
|
---|
| 1683 | String& append(const std::string& std_str, size_type str_idx = 0, size_type str_num = npos)
|
---|
| 1684 | {
|
---|
| 1685 | if (std_str.size() < str_idx)
|
---|
| 1686 | throw std::out_of_range("Index is out of range for std::string");
|
---|
| 1687 |
|
---|
| 1688 | if (str_num == npos)
|
---|
| 1689 | str_num = (size_type)std_str.size() - str_idx;
|
---|
| 1690 |
|
---|
| 1691 | size_type newsze = d_cplength + str_num;
|
---|
| 1692 |
|
---|
| 1693 | grow(newsze);
|
---|
| 1694 | utf32* pt = &ptr()[newsze-1];
|
---|
| 1695 |
|
---|
| 1696 | while(str_num--)
|
---|
| 1697 | *pt-- = static_cast<utf32>(static_cast<unsigned char>(std_str[str_num]));
|
---|
| 1698 |
|
---|
| 1699 | setlen(newsze);
|
---|
| 1700 | return *this;
|
---|
| 1701 | }
|
---|
| 1702 |
|
---|
| 1703 |
|
---|
| 1704 | /*!
|
---|
| 1705 | \brief
|
---|
| 1706 | Appends to the String the null-terminated utf8 encoded data in the buffer utf8_str.
|
---|
| 1707 |
|
---|
| 1708 | \param utf8_str
|
---|
| 1709 | buffer holding the null-terminated utf8 encoded data that is to be appended
|
---|
| 1710 |
|
---|
| 1711 | \note
|
---|
| 1712 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 1713 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 1714 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 1715 | results.
|
---|
| 1716 |
|
---|
| 1717 | \return
|
---|
| 1718 | This String after the append operation
|
---|
| 1719 |
|
---|
| 1720 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1721 | */
|
---|
| 1722 | String& operator+=(const utf8* utf8_str)
|
---|
| 1723 | {
|
---|
| 1724 | return append(utf8_str, utf_length(utf8_str));
|
---|
| 1725 | }
|
---|
| 1726 |
|
---|
| 1727 | /*!
|
---|
| 1728 | \brief
|
---|
| 1729 | Appends to the String the null-terminated utf8 encoded data in the buffer utf8_str.
|
---|
| 1730 |
|
---|
| 1731 | \param utf8_str
|
---|
| 1732 | Buffer holding the null-terminated utf8 encoded data that is to be appended
|
---|
| 1733 |
|
---|
| 1734 | \note
|
---|
| 1735 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 1736 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 1737 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 1738 | results.
|
---|
| 1739 |
|
---|
| 1740 | \return
|
---|
| 1741 | This String after the append operation
|
---|
| 1742 |
|
---|
| 1743 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1744 | */
|
---|
| 1745 | String& append(const utf8* utf8_str)
|
---|
| 1746 | {
|
---|
| 1747 | return append(utf8_str, utf_length(utf8_str));
|
---|
| 1748 | }
|
---|
| 1749 |
|
---|
| 1750 |
|
---|
| 1751 | /*!
|
---|
| 1752 | \brief
|
---|
| 1753 | Appends to the String the utf8 encoded data in the buffer utf8_str.
|
---|
| 1754 |
|
---|
| 1755 | \param utf8_str
|
---|
| 1756 | Buffer holding the utf8 encoded data that is to be appended
|
---|
| 1757 |
|
---|
| 1758 | \note
|
---|
| 1759 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 1760 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 1761 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 1762 | results.
|
---|
| 1763 |
|
---|
| 1764 | \param len
|
---|
| 1765 | Number of code units (not code points) in the buffer to be appended
|
---|
| 1766 |
|
---|
| 1767 | \return
|
---|
| 1768 | This String after the append operation
|
---|
| 1769 |
|
---|
| 1770 | \exception std::length_error Thrown if resulting String would be too large, or if \a len was 'npos'
|
---|
| 1771 | */
|
---|
| 1772 | String& append(const utf8* utf8_str, size_type len)
|
---|
| 1773 | {
|
---|
| 1774 | if (len == npos)
|
---|
| 1775 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 1776 |
|
---|
| 1777 | size_type encsz = encoded_size(utf8_str, len);
|
---|
| 1778 | size_type newsz = d_cplength + encsz;
|
---|
| 1779 |
|
---|
| 1780 | grow(newsz);
|
---|
| 1781 | encode(utf8_str, &ptr()[d_cplength], encsz, len);
|
---|
| 1782 | setlen(newsz);
|
---|
| 1783 |
|
---|
| 1784 | return *this;
|
---|
| 1785 | }
|
---|
| 1786 |
|
---|
| 1787 |
|
---|
| 1788 | /*!
|
---|
| 1789 | \brief
|
---|
| 1790 | Appends a single code point to the string
|
---|
| 1791 |
|
---|
| 1792 | \param code_point
|
---|
| 1793 | utf32 Unicode code point that is to be appended
|
---|
| 1794 |
|
---|
| 1795 | \return
|
---|
| 1796 | This String after the append operation
|
---|
| 1797 |
|
---|
| 1798 | \exception std::length_error Thrown if resulting String would be too long.
|
---|
| 1799 | */
|
---|
| 1800 | String& operator+=(utf32 code_point)
|
---|
| 1801 | {
|
---|
| 1802 | return append(1, code_point);
|
---|
| 1803 | }
|
---|
| 1804 |
|
---|
| 1805 | /*!
|
---|
| 1806 | \brief
|
---|
| 1807 | Appends a single code point multiple times to the string
|
---|
| 1808 |
|
---|
| 1809 | \param num
|
---|
| 1810 | Number of copies of the code point to be appended
|
---|
| 1811 |
|
---|
| 1812 | \param code_point
|
---|
| 1813 | utf32 Unicode code point that is to be appended
|
---|
| 1814 |
|
---|
| 1815 | \return
|
---|
| 1816 | This String after the append operation
|
---|
| 1817 |
|
---|
| 1818 | \exception std::length_error Thrown if resulting String would be too long, or if \a num was 'npos'.
|
---|
| 1819 | */
|
---|
| 1820 | String& append(size_type num, utf32 code_point)
|
---|
| 1821 | {
|
---|
| 1822 | if (num == npos)
|
---|
| 1823 | throw std::length_error("Code point count can not be 'npos'");
|
---|
| 1824 |
|
---|
| 1825 | size_type newsz = d_cplength + num;
|
---|
| 1826 | grow(newsz);
|
---|
| 1827 |
|
---|
| 1828 | utf32* p = &ptr()[d_cplength];
|
---|
| 1829 |
|
---|
| 1830 | while(num--)
|
---|
| 1831 | *p++ = code_point;
|
---|
| 1832 |
|
---|
| 1833 | setlen(newsz);
|
---|
| 1834 |
|
---|
| 1835 | return *this;
|
---|
| 1836 | }
|
---|
| 1837 |
|
---|
| 1838 | /*!
|
---|
| 1839 | \brief
|
---|
| 1840 | Appends a single code point to the string
|
---|
| 1841 |
|
---|
| 1842 | \param code_point
|
---|
| 1843 | utf32 Unicode code point that is to be appended
|
---|
| 1844 |
|
---|
| 1845 | \return
|
---|
| 1846 | Nothing
|
---|
| 1847 |
|
---|
| 1848 | \exception std::length_error Thrown if resulting String would be too long.
|
---|
| 1849 | */
|
---|
| 1850 | void push_back(utf32 code_point)
|
---|
| 1851 | {
|
---|
| 1852 | append(1, code_point);
|
---|
| 1853 | }
|
---|
| 1854 |
|
---|
| 1855 | /*!
|
---|
| 1856 | \brief
|
---|
| 1857 | Appends the code points in the reange [beg, end)
|
---|
| 1858 |
|
---|
| 1859 | \param beg
|
---|
| 1860 | Iterator describing the start of the range to be appended
|
---|
| 1861 |
|
---|
| 1862 | \param end
|
---|
| 1863 | Iterator describing the (exclusive) end of the range to be appended.
|
---|
| 1864 |
|
---|
| 1865 | \return
|
---|
| 1866 | This String after the append operation
|
---|
| 1867 |
|
---|
| 1868 | \exception std::length_error Thrown if the resulting string would be too large.
|
---|
| 1869 | */
|
---|
| 1870 | String& append(const_iterator iter_beg, const_iterator iter_end)
|
---|
| 1871 | {
|
---|
| 1872 | return replace(end(), end(), iter_beg, iter_end);
|
---|
| 1873 | }
|
---|
| 1874 |
|
---|
| 1875 |
|
---|
| 1876 | /*!
|
---|
| 1877 | \brief
|
---|
| 1878 | Appends to the String the given c-string.
|
---|
| 1879 |
|
---|
| 1880 | \param c_str
|
---|
| 1881 | c-string that is to be appended.
|
---|
| 1882 |
|
---|
| 1883 | \return
|
---|
| 1884 | This String after the append operation
|
---|
| 1885 |
|
---|
| 1886 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1887 | */
|
---|
| 1888 | String& operator+=(const char* cstr)
|
---|
| 1889 | {
|
---|
| 1890 | return append(cstr, strlen(cstr));
|
---|
| 1891 | }
|
---|
| 1892 |
|
---|
| 1893 |
|
---|
| 1894 | /*!
|
---|
| 1895 | \brief
|
---|
| 1896 | Appends to the String the given c-string.
|
---|
| 1897 |
|
---|
| 1898 | \param c_str
|
---|
| 1899 | c-string that is to be appended.
|
---|
| 1900 |
|
---|
| 1901 | \return
|
---|
| 1902 | This String after the append operation
|
---|
| 1903 |
|
---|
| 1904 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1905 | */
|
---|
| 1906 | String& append(const char* cstr)
|
---|
| 1907 | {
|
---|
| 1908 | return append(cstr, strlen(cstr));
|
---|
| 1909 | }
|
---|
| 1910 |
|
---|
| 1911 |
|
---|
| 1912 | /*!
|
---|
| 1913 | \brief
|
---|
| 1914 | Appends to the String chars from the given char array.
|
---|
| 1915 |
|
---|
| 1916 | \param chars
|
---|
| 1917 | char array holding the chars that are to be appended
|
---|
| 1918 |
|
---|
| 1919 | \param chars_len
|
---|
| 1920 | Number of chars to be appended
|
---|
| 1921 |
|
---|
| 1922 | \return
|
---|
| 1923 | This String after the append operation
|
---|
| 1924 |
|
---|
| 1925 | \exception std::length_error Thrown if resulting String would be too large, or if \a chars_len was 'npos'
|
---|
| 1926 | */
|
---|
| 1927 | String& append(const char* chars, size_type chars_len)
|
---|
| 1928 | {
|
---|
| 1929 | if (chars_len == npos)
|
---|
| 1930 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 1931 |
|
---|
| 1932 | size_type newsz = d_cplength + chars_len;
|
---|
| 1933 |
|
---|
| 1934 | grow(newsz);
|
---|
| 1935 |
|
---|
| 1936 | utf32* pt = &ptr()[newsz-1];
|
---|
| 1937 |
|
---|
| 1938 | while(chars_len--)
|
---|
| 1939 | *pt-- = static_cast<utf32>(static_cast<unsigned char>(chars[chars_len]));
|
---|
| 1940 |
|
---|
| 1941 | setlen(newsz);
|
---|
| 1942 |
|
---|
| 1943 | return *this;
|
---|
| 1944 | }
|
---|
| 1945 |
|
---|
| 1946 |
|
---|
| 1947 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1948 | // Insertion Functions
|
---|
| 1949 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1950 | /*!
|
---|
| 1951 | \brief
|
---|
| 1952 | Inserts the given String object at the specified position.
|
---|
| 1953 |
|
---|
| 1954 | \param idx
|
---|
| 1955 | Index where the string is to be inserted.
|
---|
| 1956 |
|
---|
| 1957 | \param str
|
---|
| 1958 | String object that is to be inserted.
|
---|
| 1959 |
|
---|
| 1960 | \return
|
---|
| 1961 | This String after the insert.
|
---|
| 1962 |
|
---|
| 1963 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 1964 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1965 | */
|
---|
| 1966 | String& insert(size_type idx, const String& str)
|
---|
| 1967 | {
|
---|
| 1968 | return insert(idx, str, 0, npos);
|
---|
| 1969 | }
|
---|
| 1970 |
|
---|
| 1971 | /*!
|
---|
| 1972 | \brief
|
---|
| 1973 | Inserts a sub-string of the given String object at the specified position.
|
---|
| 1974 |
|
---|
| 1975 | \param idx
|
---|
| 1976 | Index where the string is to be inserted.
|
---|
| 1977 |
|
---|
| 1978 | \param str
|
---|
| 1979 | String object containing data to be inserted.
|
---|
| 1980 |
|
---|
| 1981 | \param str_idx
|
---|
| 1982 | Index of the first code point from \a str to be inserted.
|
---|
| 1983 |
|
---|
| 1984 | \param str_num
|
---|
| 1985 | Maximum number of code points from \a str to be inserted.
|
---|
| 1986 |
|
---|
| 1987 | \return
|
---|
| 1988 | This String after the insert.
|
---|
| 1989 |
|
---|
| 1990 | \exception std::out_of_range Thrown if \a idx or \a str_idx are out of range.
|
---|
| 1991 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1992 | */
|
---|
| 1993 | String& insert(size_type idx, const String& str, size_type str_idx, size_type str_num)
|
---|
| 1994 | {
|
---|
| 1995 | if ((d_cplength < idx) || (str.d_cplength < str_idx))
|
---|
| 1996 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 1997 |
|
---|
| 1998 | if (str_num == npos)
|
---|
| 1999 | str_num = str.d_cplength - str_idx;
|
---|
| 2000 |
|
---|
| 2001 | size_type newsz = d_cplength + str_num;
|
---|
| 2002 | grow(newsz);
|
---|
| 2003 | memmove(&ptr()[idx + str_num], &ptr()[idx], (d_cplength - idx) * sizeof(utf32));
|
---|
| 2004 | memcpy(&ptr()[idx], &str.ptr()[str_idx], str_num * sizeof(utf32));
|
---|
| 2005 | setlen(newsz);
|
---|
| 2006 |
|
---|
| 2007 | return *this;
|
---|
| 2008 | }
|
---|
| 2009 |
|
---|
| 2010 | /*!
|
---|
| 2011 | \brief
|
---|
| 2012 | Inserts the given std::string object at the specified position.
|
---|
| 2013 |
|
---|
| 2014 | \param idx
|
---|
| 2015 | Index where the std::string is to be inserted.
|
---|
| 2016 |
|
---|
| 2017 | \param std_str
|
---|
| 2018 | std::string object that is to be inserted.
|
---|
| 2019 |
|
---|
| 2020 | \note
|
---|
| 2021 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 2022 | the provided data will occur.
|
---|
| 2023 |
|
---|
| 2024 | \return
|
---|
| 2025 | This String after the insert.
|
---|
| 2026 |
|
---|
| 2027 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2028 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 2029 | */
|
---|
| 2030 | String& insert(size_type idx, const std::string& std_str)
|
---|
| 2031 | {
|
---|
| 2032 | return insert(idx, std_str, 0, npos);
|
---|
| 2033 | }
|
---|
| 2034 |
|
---|
| 2035 | /*!
|
---|
| 2036 | \brief
|
---|
| 2037 | Inserts a sub-string of the given std::string object at the specified position.
|
---|
| 2038 |
|
---|
| 2039 | \param idx
|
---|
| 2040 | Index where the string is to be inserted.
|
---|
| 2041 |
|
---|
| 2042 | \param std_str
|
---|
| 2043 | std::string object containing data to be inserted.
|
---|
| 2044 |
|
---|
| 2045 | \note
|
---|
| 2046 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 2047 | the provided data will occur.
|
---|
| 2048 |
|
---|
| 2049 | \param str_idx
|
---|
| 2050 | Index of the first character from \a std_str to be inserted.
|
---|
| 2051 |
|
---|
| 2052 | \param str_num
|
---|
| 2053 | Maximum number of characters from \a str to be inserted.
|
---|
| 2054 |
|
---|
| 2055 | \return
|
---|
| 2056 | This String after the insert.
|
---|
| 2057 |
|
---|
| 2058 | \exception std::out_of_range Thrown if \a idx or \a str_idx are out of range.
|
---|
| 2059 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 2060 | */
|
---|
| 2061 | String& insert(size_type idx, const std::string& std_str, size_type str_idx, size_type str_num)
|
---|
| 2062 | {
|
---|
| 2063 | if (d_cplength < idx)
|
---|
| 2064 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2065 |
|
---|
| 2066 | if (std_str.size() < str_idx)
|
---|
| 2067 | throw std::out_of_range("Index is out of range for std::string");
|
---|
| 2068 |
|
---|
| 2069 | if (str_num == npos)
|
---|
| 2070 | str_num = (size_type)std_str.size() - str_idx;
|
---|
| 2071 |
|
---|
| 2072 | size_type newsz = d_cplength + str_num;
|
---|
| 2073 | grow(newsz);
|
---|
| 2074 |
|
---|
| 2075 | memmove(&ptr()[idx + str_num], &ptr()[idx], (d_cplength - idx) * sizeof(utf32));
|
---|
| 2076 |
|
---|
| 2077 | utf32* pt = &ptr()[idx + str_num - 1];
|
---|
| 2078 |
|
---|
| 2079 | while(str_num--)
|
---|
| 2080 | *pt-- = static_cast<utf32>(static_cast<unsigned char>(std_str[str_idx + str_num]));
|
---|
| 2081 |
|
---|
| 2082 | setlen(newsz);
|
---|
| 2083 |
|
---|
| 2084 | return *this;
|
---|
| 2085 | }
|
---|
| 2086 |
|
---|
| 2087 | /*!
|
---|
| 2088 | \brief
|
---|
| 2089 | Inserts the given null-terminated utf8 encoded data at the specified position.
|
---|
| 2090 |
|
---|
| 2091 | \param idx
|
---|
| 2092 | Index where the data is to be inserted.
|
---|
| 2093 |
|
---|
| 2094 | \param utf8_str
|
---|
| 2095 | Buffer containing the null-terminated utf8 encoded data that is to be inserted.
|
---|
| 2096 |
|
---|
| 2097 | \note
|
---|
| 2098 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 2099 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 2100 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 2101 | results.
|
---|
| 2102 |
|
---|
| 2103 | \return
|
---|
| 2104 | This String after the insert.
|
---|
| 2105 |
|
---|
| 2106 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2107 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 2108 | */
|
---|
| 2109 | String& insert(size_type idx, const utf8* utf8_str)
|
---|
| 2110 | {
|
---|
| 2111 | return insert(idx, utf8_str, utf_length(utf8_str));
|
---|
| 2112 | }
|
---|
| 2113 |
|
---|
| 2114 | /*!
|
---|
| 2115 | \brief
|
---|
| 2116 | Inserts the given utf8 encoded data at the specified position.
|
---|
| 2117 |
|
---|
| 2118 | \param idx
|
---|
| 2119 | Index where the data is to be inserted.
|
---|
| 2120 |
|
---|
| 2121 | \param utf8_str
|
---|
| 2122 | Buffer containing the utf8 encoded data that is to be inserted.
|
---|
| 2123 |
|
---|
| 2124 | \note
|
---|
| 2125 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 2126 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 2127 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 2128 | results.
|
---|
| 2129 |
|
---|
| 2130 | \param len
|
---|
| 2131 | Length of the data to be inserted in uf8 code units (not code points)
|
---|
| 2132 |
|
---|
| 2133 | \return
|
---|
| 2134 | This String after the insert.
|
---|
| 2135 |
|
---|
| 2136 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2137 | \exception std::length_error Thrown if resulting String would be too large, or if \a len is 'npos'
|
---|
| 2138 | */
|
---|
| 2139 | String& insert(size_type idx, const utf8* utf8_str, size_type len)
|
---|
| 2140 | {
|
---|
| 2141 | if (d_cplength < idx)
|
---|
| 2142 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2143 |
|
---|
| 2144 | if (len == npos)
|
---|
| 2145 | throw std::length_error("Length of utf8 encoded string can not be 'npos'");
|
---|
| 2146 |
|
---|
| 2147 | size_type encsz = encoded_size(utf8_str, len);
|
---|
| 2148 | size_type newsz = d_cplength + encsz;
|
---|
| 2149 |
|
---|
| 2150 | grow(newsz);
|
---|
| 2151 | memmove(&ptr()[idx + encsz], &ptr()[idx], (d_cplength - idx) * sizeof(utf32));
|
---|
| 2152 | encode(utf8_str, &ptr()[idx], encsz, len);
|
---|
| 2153 | setlen(newsz);
|
---|
| 2154 |
|
---|
| 2155 | return *this;
|
---|
| 2156 | }
|
---|
| 2157 |
|
---|
| 2158 | /*!
|
---|
| 2159 | \brief
|
---|
| 2160 | Inserts a code point multiple times into the String
|
---|
| 2161 |
|
---|
| 2162 | \param idx
|
---|
| 2163 | Index where the code point(s) are to be inserted
|
---|
| 2164 |
|
---|
| 2165 | \param num
|
---|
| 2166 | The number of times to insert the code point
|
---|
| 2167 |
|
---|
| 2168 | \param code_point
|
---|
| 2169 | The utf32 code point that is to be inserted
|
---|
| 2170 |
|
---|
| 2171 | \return
|
---|
| 2172 | This String after the insertion.
|
---|
| 2173 |
|
---|
| 2174 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2175 | \exception std::length_error Thrown if resulting String would be too large, or if \a num is 'npos'
|
---|
| 2176 | */
|
---|
| 2177 | String& insert(size_type idx, size_type num, utf32 code_point)
|
---|
| 2178 | {
|
---|
| 2179 | if (d_cplength < idx)
|
---|
| 2180 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2181 |
|
---|
| 2182 | if (num == npos)
|
---|
| 2183 | throw std::length_error("Code point count can not be 'npos'");
|
---|
| 2184 |
|
---|
| 2185 | size_type newsz = d_cplength + num;
|
---|
| 2186 | grow(newsz);
|
---|
| 2187 |
|
---|
| 2188 | memmove(&ptr()[idx + num], &ptr()[idx], (d_cplength - idx) * sizeof(utf32));
|
---|
| 2189 |
|
---|
| 2190 | utf32* pt = &ptr()[idx + num - 1];
|
---|
| 2191 |
|
---|
| 2192 | while(num--)
|
---|
| 2193 | *pt-- = code_point;
|
---|
| 2194 |
|
---|
| 2195 | setlen(newsz);
|
---|
| 2196 |
|
---|
| 2197 | return *this;
|
---|
| 2198 | }
|
---|
| 2199 |
|
---|
| 2200 | /*!
|
---|
| 2201 | \brief
|
---|
| 2202 | Inserts a code point multiple times into the String
|
---|
| 2203 |
|
---|
| 2204 | \param pos
|
---|
| 2205 | Iterator describing the position where the code point(s) are to be inserted
|
---|
| 2206 |
|
---|
| 2207 | \param num
|
---|
| 2208 | The number of times to insert the code point
|
---|
| 2209 |
|
---|
| 2210 | \param code_point
|
---|
| 2211 | The utf32 code point that is to be inserted
|
---|
| 2212 |
|
---|
| 2213 | \return
|
---|
| 2214 | This String after the insertion.
|
---|
| 2215 |
|
---|
| 2216 | \exception std::length_error Thrown if resulting String would be too large, or if \a num is 'npos'
|
---|
| 2217 | */
|
---|
| 2218 | void insert(iterator pos, size_type num, utf32 code_point)
|
---|
| 2219 | {
|
---|
| 2220 | insert(safe_iter_dif(pos, begin()), num, code_point);
|
---|
| 2221 | }
|
---|
| 2222 |
|
---|
| 2223 | /*!
|
---|
| 2224 | \brief
|
---|
| 2225 | Inserts a single code point into the String
|
---|
| 2226 |
|
---|
| 2227 | \param pos
|
---|
| 2228 | Iterator describing the position where the code point is to be inserted
|
---|
| 2229 |
|
---|
| 2230 | \param code_point
|
---|
| 2231 | The utf32 code point that is to be inserted
|
---|
| 2232 |
|
---|
| 2233 | \return
|
---|
| 2234 | This String after the insertion.
|
---|
| 2235 |
|
---|
| 2236 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 2237 | */
|
---|
| 2238 | iterator insert(iterator pos, utf32 code_point)
|
---|
| 2239 | {
|
---|
| 2240 | insert(pos, 1, code_point);
|
---|
| 2241 | return pos;
|
---|
| 2242 | }
|
---|
| 2243 |
|
---|
| 2244 | /*!
|
---|
| 2245 | \brief
|
---|
| 2246 | Inserts code points specified by the range [beg, end).
|
---|
| 2247 |
|
---|
| 2248 | \param pos
|
---|
| 2249 | Iterator describing the position where the data is to be inserted
|
---|
| 2250 |
|
---|
| 2251 | \param beg
|
---|
| 2252 | Iterator describing the begining of the range to be inserted
|
---|
| 2253 |
|
---|
| 2254 | \param end
|
---|
| 2255 | Iterator describing the (exclusive) end of the range to be inserted.
|
---|
| 2256 |
|
---|
| 2257 | \return
|
---|
| 2258 | Nothing.
|
---|
| 2259 |
|
---|
| 2260 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 2261 | */
|
---|
| 2262 | void insert(iterator iter_pos, const_iterator iter_beg, const_iterator iter_end)
|
---|
| 2263 | {
|
---|
| 2264 | replace(iter_pos, iter_pos, iter_beg, iter_end);
|
---|
| 2265 | }
|
---|
| 2266 |
|
---|
| 2267 |
|
---|
| 2268 | /*!
|
---|
| 2269 | \brief
|
---|
| 2270 | Inserts the given c-string at the specified position.
|
---|
| 2271 |
|
---|
| 2272 | \param idx
|
---|
| 2273 | Index where the c-string is to be inserted.
|
---|
| 2274 |
|
---|
| 2275 | \param c_str
|
---|
| 2276 | c-string that is to be inserted.
|
---|
| 2277 |
|
---|
| 2278 | \return
|
---|
| 2279 | This String after the insert.
|
---|
| 2280 |
|
---|
| 2281 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2282 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 2283 | */
|
---|
| 2284 | String& insert(size_type idx, const char* cstr)
|
---|
| 2285 | {
|
---|
| 2286 | return insert(idx, cstr, strlen(cstr));
|
---|
| 2287 | }
|
---|
| 2288 |
|
---|
| 2289 |
|
---|
| 2290 | /*!
|
---|
| 2291 | \brief
|
---|
| 2292 | Inserts chars from the given char array at the specified position.
|
---|
| 2293 |
|
---|
| 2294 | \param idx
|
---|
| 2295 | Index where the data is to be inserted.
|
---|
| 2296 |
|
---|
| 2297 | \param chars
|
---|
| 2298 | char array containing the chars that are to be inserted.
|
---|
| 2299 |
|
---|
| 2300 | \param chars_len
|
---|
| 2301 | Length of the char array to be inserted.
|
---|
| 2302 |
|
---|
| 2303 | \return
|
---|
| 2304 | This String after the insert.
|
---|
| 2305 |
|
---|
| 2306 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2307 | \exception std::length_error Thrown if resulting String would be too large, or if \a chars_len is 'npos'
|
---|
| 2308 | */
|
---|
| 2309 | String& insert(size_type idx, const char* chars, size_type chars_len)
|
---|
| 2310 | {
|
---|
| 2311 | if (d_cplength < idx)
|
---|
| 2312 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2313 |
|
---|
| 2314 | if (chars_len == npos)
|
---|
| 2315 | throw std::length_error("Length of char array can not be 'npos'");
|
---|
| 2316 |
|
---|
| 2317 | size_type newsz = d_cplength + chars_len;
|
---|
| 2318 |
|
---|
| 2319 | grow(newsz);
|
---|
| 2320 | memmove(&ptr()[idx + chars_len], &ptr()[idx], (d_cplength - idx) * sizeof(utf32));
|
---|
| 2321 |
|
---|
| 2322 | utf32* pt = &ptr()[idx + chars_len - 1];
|
---|
| 2323 |
|
---|
| 2324 | while(chars_len--)
|
---|
| 2325 | *pt-- = static_cast<utf32>(static_cast<unsigned char>(chars[chars_len]));
|
---|
| 2326 |
|
---|
| 2327 | setlen(newsz);
|
---|
| 2328 |
|
---|
| 2329 | return *this;
|
---|
| 2330 | }
|
---|
| 2331 |
|
---|
| 2332 |
|
---|
| 2333 | //////////////////////////////////////////////////////////////////////////
|
---|
| 2334 | // Erasing characters
|
---|
| 2335 | //////////////////////////////////////////////////////////////////////////
|
---|
| 2336 | /*!
|
---|
| 2337 | \brief
|
---|
| 2338 | Removes all data from the String
|
---|
| 2339 |
|
---|
| 2340 | \return
|
---|
| 2341 | Nothing
|
---|
| 2342 | */
|
---|
| 2343 | void clear(void)
|
---|
| 2344 | {
|
---|
| 2345 | setlen(0);
|
---|
| 2346 | trim();
|
---|
| 2347 | }
|
---|
| 2348 |
|
---|
| 2349 | /*!
|
---|
| 2350 | \brief
|
---|
| 2351 | Removes all data from the String
|
---|
| 2352 |
|
---|
| 2353 | \return
|
---|
| 2354 | The empty String (*this)
|
---|
| 2355 | */
|
---|
| 2356 | String& erase(void)
|
---|
| 2357 | {
|
---|
| 2358 | clear();
|
---|
| 2359 | return *this;
|
---|
| 2360 | }
|
---|
| 2361 |
|
---|
| 2362 | /*!
|
---|
| 2363 | \brief
|
---|
| 2364 | Erase a single code point from the string
|
---|
| 2365 |
|
---|
| 2366 | \param idx
|
---|
| 2367 | The index of the code point to be removed.
|
---|
| 2368 |
|
---|
| 2369 | \return
|
---|
| 2370 | This String after the erase operation
|
---|
| 2371 |
|
---|
| 2372 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2373 | */
|
---|
| 2374 | String& erase(size_type idx)
|
---|
| 2375 | {
|
---|
| 2376 | return erase(idx, 1);
|
---|
| 2377 | }
|
---|
| 2378 |
|
---|
| 2379 | /*!
|
---|
| 2380 | \brief
|
---|
| 2381 | Erase a range of code points
|
---|
| 2382 |
|
---|
| 2383 | \param idx
|
---|
| 2384 | Index of the first code point to be removed.
|
---|
| 2385 |
|
---|
| 2386 | \param len
|
---|
| 2387 | Maximum number of code points to be removed.
|
---|
| 2388 |
|
---|
| 2389 | \return
|
---|
| 2390 | This String after the erase operation.
|
---|
| 2391 |
|
---|
| 2392 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2393 | */
|
---|
| 2394 | String& erase(size_type idx, size_type len = npos)
|
---|
| 2395 | {
|
---|
| 2396 | if (d_cplength < idx)
|
---|
| 2397 | throw std::out_of_range("Index is out of range foe CEGUI::String");
|
---|
| 2398 |
|
---|
| 2399 | if (len == npos)
|
---|
| 2400 | len = d_cplength - idx;
|
---|
| 2401 |
|
---|
| 2402 | size_type newsz = d_cplength - len;
|
---|
| 2403 |
|
---|
| 2404 | memmove(&ptr()[idx], &ptr()[idx + len], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 2405 | setlen(newsz);
|
---|
| 2406 | return *this;
|
---|
| 2407 | }
|
---|
| 2408 |
|
---|
| 2409 | /*!
|
---|
| 2410 | \brief
|
---|
| 2411 | Erase the code point described by the given iterator
|
---|
| 2412 |
|
---|
| 2413 | \param pos
|
---|
| 2414 | Iterator describing the code point to be erased
|
---|
| 2415 |
|
---|
| 2416 | \return
|
---|
| 2417 | This String after the erase operation.
|
---|
| 2418 | */
|
---|
| 2419 | String& erase(iterator pos)
|
---|
| 2420 | {
|
---|
| 2421 | return erase(safe_iter_dif(pos, begin()), 1);
|
---|
| 2422 | }
|
---|
| 2423 |
|
---|
| 2424 | /*!
|
---|
| 2425 | \brief
|
---|
| 2426 | Erase a range of code points described by the iterators [beg, end).
|
---|
| 2427 |
|
---|
| 2428 | \param beg
|
---|
| 2429 | Iterator describing the postion of the beginning of the range to erase
|
---|
| 2430 |
|
---|
| 2431 | \param end
|
---|
| 2432 | Iterator describing the postion of the (exclusive) end of the range to erase
|
---|
| 2433 |
|
---|
| 2434 | \return
|
---|
| 2435 | This String after the erase operation.
|
---|
| 2436 | */
|
---|
| 2437 | String& erase(iterator iter_beg, iterator iter_end)
|
---|
| 2438 | {
|
---|
| 2439 | return erase(safe_iter_dif(iter_beg, begin()), safe_iter_dif(iter_end, iter_beg));
|
---|
| 2440 | }
|
---|
| 2441 |
|
---|
| 2442 | //////////////////////////////////////////////////////////////////////////
|
---|
| 2443 | // Resizing
|
---|
| 2444 | //////////////////////////////////////////////////////////////////////////
|
---|
| 2445 | /*!
|
---|
| 2446 | \brief
|
---|
| 2447 | Resizes the String either by inserting default utf32 code points to make it larger, or by truncating to make it smaller
|
---|
| 2448 |
|
---|
| 2449 | \param num
|
---|
| 2450 | The length, in code points, that the String is to be made.
|
---|
| 2451 |
|
---|
| 2452 | \return
|
---|
| 2453 | Nothing.
|
---|
| 2454 |
|
---|
| 2455 | \exception std::length_error Thrown if the String would be too large.
|
---|
| 2456 | */
|
---|
| 2457 | void resize(size_type num)
|
---|
| 2458 | {
|
---|
| 2459 | resize(num, utf32());
|
---|
| 2460 | }
|
---|
| 2461 |
|
---|
| 2462 | /*!
|
---|
| 2463 | \brief
|
---|
| 2464 | Resizes the String either by inserting the given utf32 code point to make it larger, or by truncating to make it smaller
|
---|
| 2465 |
|
---|
| 2466 | \param num
|
---|
| 2467 | The length, in code points, that the String is to be made.
|
---|
| 2468 |
|
---|
| 2469 | \param code_point
|
---|
| 2470 | The utf32 code point that should be used when majing the String larger
|
---|
| 2471 |
|
---|
| 2472 | \return
|
---|
| 2473 | Nothing.
|
---|
| 2474 |
|
---|
| 2475 | \exception std::length_error Thrown if the String would be too large.
|
---|
| 2476 | */
|
---|
| 2477 | void resize(size_type num, utf32 code_point)
|
---|
| 2478 | {
|
---|
| 2479 | if (num < d_cplength)
|
---|
| 2480 | {
|
---|
| 2481 | setlen(num);
|
---|
| 2482 | }
|
---|
| 2483 | else
|
---|
| 2484 | {
|
---|
| 2485 | append(num - d_cplength, code_point);
|
---|
| 2486 | }
|
---|
| 2487 |
|
---|
| 2488 | }
|
---|
| 2489 |
|
---|
| 2490 | //////////////////////////////////////////////////////////////////////////
|
---|
| 2491 | // Replacing Characters
|
---|
| 2492 | //////////////////////////////////////////////////////////////////////////
|
---|
| 2493 | /*!
|
---|
| 2494 | \brief
|
---|
| 2495 | Replace code points in the String with the specified String object
|
---|
| 2496 |
|
---|
| 2497 | \param idx
|
---|
| 2498 | Index of the first code point to be replaced
|
---|
| 2499 |
|
---|
| 2500 | \param len
|
---|
| 2501 | Maximum number of code points to be replaced (if this is 0, operation is an insert at position \a idx)
|
---|
| 2502 |
|
---|
| 2503 | \param str
|
---|
| 2504 | The String object that is to replace the specified code points
|
---|
| 2505 |
|
---|
| 2506 | \return
|
---|
| 2507 | This String after the replace operation
|
---|
| 2508 |
|
---|
| 2509 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 2510 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 2511 | */
|
---|
| 2512 | String& replace(size_type idx, size_type len, const String& str)
|
---|
| 2513 | {
|
---|
| 2514 | return replace(idx, len, str, 0, npos);
|
---|
| 2515 | }
|
---|
| 2516 |
|
---|
| 2517 | /*!
|
---|
| 2518 | \brief
|
---|
| 2519 | Replace the code points in the range [beg, end) with the specified String object
|
---|
| 2520 |
|
---|
| 2521 | \note
|
---|
| 2522 | If \a beg == \a end, the operation is a insert at iterator position \a beg
|
---|
| 2523 |
|
---|
| 2524 | \param beg
|
---|
| 2525 | Iterator describing the start of the range to be replaced
|
---|
| 2526 |
|
---|
| 2527 | \param end
|
---|
| 2528 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 2529 |
|
---|
| 2530 | \param str
|
---|
| 2531 | The String object that is to replace the specified range of code points
|
---|
| 2532 |
|
---|
| 2533 | \return
|
---|
| 2534 | This String after the replace operation
|
---|
| 2535 |
|
---|
| 2536 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 2537 | */
|
---|
| 2538 | String& replace(iterator iter_beg, iterator iter_end, const String& str)
|
---|
| 2539 | {
|
---|
| 2540 | return replace(safe_iter_dif(iter_beg, begin()), safe_iter_dif(iter_end, iter_beg), str, 0, npos);
|
---|
| 2541 | }
|
---|
| 2542 |
|
---|
| 2543 | /*!
|
---|
| 2544 | \brief
|
---|
| 2545 | Replace code points in the String with a specified sub-string of a given String object.
|
---|
| 2546 |
|
---|
| 2547 | \param idx
|
---|
| 2548 | Index of the first code point to be replaced
|
---|
| 2549 |
|
---|
| 2550 | \param len
|
---|
| 2551 | Maximum number of code points to be replaced. If this is 0, the operation is an insert at position \a idx.
|
---|
| 2552 |
|
---|
| 2553 | \param str
|
---|
| 2554 | String object containing the data that will replace the specified range of code points
|
---|
| 2555 |
|
---|
| 2556 | \param str_idx
|
---|
| 2557 | Index of the first code point of \a str that is to replace the specified code point range
|
---|
| 2558 |
|
---|
| 2559 | \param str_num
|
---|
| 2560 | Maximum number of code points of \a str that are to replace the specified code point range
|
---|
| 2561 |
|
---|
| 2562 | \return
|
---|
| 2563 | This String after the replace operation
|
---|
| 2564 |
|
---|
| 2565 | \exception std::out_of_range Thrown if either \a idx, or \a str_idx are invalid
|
---|
| 2566 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 2567 | */
|
---|
| 2568 | String& replace(size_type idx, size_type len, const String& str, size_type str_idx, size_type str_num)
|
---|
| 2569 | {
|
---|
| 2570 | if ((d_cplength < idx) || (str.d_cplength < str_idx))
|
---|
| 2571 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2572 |
|
---|
| 2573 | if (((str_idx + str_num) > str.d_cplength) || (str_num == npos))
|
---|
| 2574 | str_num = str.d_cplength - str_idx;
|
---|
| 2575 |
|
---|
| 2576 | if (((len + idx) > d_cplength) || (len == npos))
|
---|
| 2577 | len = d_cplength - idx;
|
---|
| 2578 |
|
---|
| 2579 | size_type newsz = d_cplength + str_num - len;
|
---|
| 2580 |
|
---|
| 2581 | grow(newsz);
|
---|
| 2582 |
|
---|
| 2583 | if ((idx + len) < d_cplength)
|
---|
| 2584 | memmove(&ptr()[idx + str_num], &ptr()[len + idx], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 2585 |
|
---|
| 2586 | memcpy(&ptr()[idx], &str.ptr()[str_idx], str_num * sizeof(utf32));
|
---|
| 2587 | setlen(newsz);
|
---|
| 2588 |
|
---|
| 2589 | return *this;
|
---|
| 2590 | }
|
---|
| 2591 |
|
---|
| 2592 |
|
---|
| 2593 | /*!
|
---|
| 2594 | \brief
|
---|
| 2595 | Replace code points in the String with the specified std::string object
|
---|
| 2596 |
|
---|
| 2597 | \param idx
|
---|
| 2598 | Index of the first code point to be replaced
|
---|
| 2599 |
|
---|
| 2600 | \param len
|
---|
| 2601 | Maximum number of code points to be replaced (if this is 0, operation is an insert at position \a idx)
|
---|
| 2602 |
|
---|
| 2603 | \param std_str
|
---|
| 2604 | The std::string object that is to replace the specified code points
|
---|
| 2605 |
|
---|
| 2606 | \note
|
---|
| 2607 | Characters from \a std_str are considered to represent Unicode code points in the range 0x00..0xFF. No translation of
|
---|
| 2608 | the encountered data is performed.
|
---|
| 2609 |
|
---|
| 2610 | \return
|
---|
| 2611 | This String after the replace operation
|
---|
| 2612 |
|
---|
| 2613 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 2614 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 2615 | */
|
---|
| 2616 | String& replace(size_type idx, size_type len, const std::string& std_str)
|
---|
| 2617 | {
|
---|
| 2618 | return replace(idx, len, std_str, 0, npos);
|
---|
| 2619 | }
|
---|
| 2620 |
|
---|
| 2621 | /*!
|
---|
| 2622 | \brief
|
---|
| 2623 | Replace the code points in the range [beg, end) with the specified std::string object
|
---|
| 2624 |
|
---|
| 2625 | \note
|
---|
| 2626 | If \a beg == \a end, the operation is a insert at iterator position \a beg
|
---|
| 2627 |
|
---|
| 2628 | \param beg
|
---|
| 2629 | Iterator describing the start of the range to be replaced
|
---|
| 2630 |
|
---|
| 2631 | \param end
|
---|
| 2632 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 2633 |
|
---|
| 2634 | \param std_str
|
---|
| 2635 | The std::string object that is to replace the specified range of code points
|
---|
| 2636 |
|
---|
| 2637 | \note
|
---|
| 2638 | Characters from \a std_str are considered to represent Unicode code points in the range 0x00..0xFF. No translation of
|
---|
| 2639 | the encountered data is performed.
|
---|
| 2640 |
|
---|
| 2641 | \return
|
---|
| 2642 | This String after the replace operation
|
---|
| 2643 |
|
---|
| 2644 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 2645 | */
|
---|
| 2646 | String& replace(iterator iter_beg, iterator iter_end, const std::string& std_str)
|
---|
| 2647 | {
|
---|
| 2648 | return replace(safe_iter_dif(iter_beg, begin()), safe_iter_dif(iter_end, iter_beg), std_str, 0, npos);
|
---|
| 2649 | }
|
---|
| 2650 |
|
---|
| 2651 | /*!
|
---|
| 2652 | \brief
|
---|
| 2653 | Replace code points in the String with a specified sub-string of a given std::string object.
|
---|
| 2654 |
|
---|
| 2655 | \param idx
|
---|
| 2656 | Index of the first code point to be replaced
|
---|
| 2657 |
|
---|
| 2658 | \param len
|
---|
| 2659 | Maximum number of code points to be replaced. If this is 0, the operation is an insert at position \a idx.
|
---|
| 2660 |
|
---|
| 2661 | \param std_str
|
---|
| 2662 | std::string object containing the data that will replace the specified range of code points
|
---|
| 2663 |
|
---|
| 2664 | \note
|
---|
| 2665 | Characters from \a std_str are considered to represent Unicode code points in the range 0x00..0xFF. No translation of
|
---|
| 2666 | the encountered data is performed.
|
---|
| 2667 |
|
---|
| 2668 | \param str_idx
|
---|
| 2669 | Index of the first code point of \a std_str that is to replace the specified code point range
|
---|
| 2670 |
|
---|
| 2671 | \param str_num
|
---|
| 2672 | Maximum number of code points of \a std_str that are to replace the specified code point range
|
---|
| 2673 |
|
---|
| 2674 | \return
|
---|
| 2675 | This String after the replace operation
|
---|
| 2676 |
|
---|
| 2677 | \exception std::out_of_range Thrown if either \a idx, or \a str_idx are invalid
|
---|
| 2678 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 2679 | */
|
---|
| 2680 | String& replace(size_type idx, size_type len, const std::string& std_str, size_type str_idx, size_type str_num)
|
---|
| 2681 | {
|
---|
| 2682 | if (d_cplength < idx)
|
---|
| 2683 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2684 |
|
---|
| 2685 | if (std_str.size() < str_idx)
|
---|
| 2686 | throw std::out_of_range("Index is out of range for std::string");
|
---|
| 2687 |
|
---|
| 2688 | if (((str_idx + str_num) > std_str.size()) || (str_num == npos))
|
---|
| 2689 | str_num = (size_type)std_str.size() - str_idx;
|
---|
| 2690 |
|
---|
| 2691 | if (((len + idx) > d_cplength) || (len == npos))
|
---|
| 2692 | len = d_cplength - idx;
|
---|
| 2693 |
|
---|
| 2694 | size_type newsz = d_cplength + str_num - len;
|
---|
| 2695 |
|
---|
| 2696 | grow(newsz);
|
---|
| 2697 |
|
---|
| 2698 | if ((idx + len) < d_cplength)
|
---|
| 2699 | memmove(&ptr()[idx + str_num], &ptr()[len + idx], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 2700 |
|
---|
| 2701 | utf32* pt = &ptr()[idx + str_num - 1];
|
---|
| 2702 |
|
---|
| 2703 | while (str_num--)
|
---|
| 2704 | *pt-- = static_cast<utf32>(static_cast<unsigned char>(std_str[str_idx + str_num]));
|
---|
| 2705 |
|
---|
| 2706 | setlen(newsz);
|
---|
| 2707 |
|
---|
| 2708 | return *this;
|
---|
| 2709 | }
|
---|
| 2710 |
|
---|
| 2711 |
|
---|
| 2712 | /*!
|
---|
| 2713 | \brief
|
---|
| 2714 | Replace code points in the String with the specified null-terminated utf8 encoded data.
|
---|
| 2715 |
|
---|
| 2716 | \param idx
|
---|
| 2717 | Index of the first code point to be replaced
|
---|
| 2718 |
|
---|
| 2719 | \param len
|
---|
| 2720 | Maximum number of code points to be replaced (if this is 0, operation is an insert at position \a idx)
|
---|
| 2721 |
|
---|
| 2722 | \param utf8_str
|
---|
| 2723 | Buffer containing the null-terminated utf8 encoded data that is to replace the specified code points
|
---|
| 2724 |
|
---|
| 2725 | \note
|
---|
| 2726 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 2727 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 2728 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 2729 | results.
|
---|
| 2730 |
|
---|
| 2731 | \return
|
---|
| 2732 | This String after the replace operation
|
---|
| 2733 |
|
---|
| 2734 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 2735 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 2736 | */
|
---|
| 2737 | String& replace(size_type idx, size_type len, const utf8* utf8_str)
|
---|
| 2738 | {
|
---|
| 2739 | return replace(idx, len, utf8_str, utf_length(utf8_str));
|
---|
| 2740 | }
|
---|
| 2741 |
|
---|
| 2742 | /*!
|
---|
| 2743 | \brief
|
---|
| 2744 | Replace the code points in the range [beg, end) with the specified null-terminated utf8 encoded data.
|
---|
| 2745 |
|
---|
| 2746 | \note
|
---|
| 2747 | If \a beg == \a end, the operation is a insert at iterator position \a beg
|
---|
| 2748 |
|
---|
| 2749 | \param beg
|
---|
| 2750 | Iterator describing the start of the range to be replaced
|
---|
| 2751 |
|
---|
| 2752 | \param end
|
---|
| 2753 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 2754 |
|
---|
| 2755 | \param utf8_str
|
---|
| 2756 | Buffer containing the null-terminated utf8 encoded data that is to replace the specified range of code points
|
---|
| 2757 |
|
---|
| 2758 | \note
|
---|
| 2759 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 2760 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 2761 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 2762 | results.
|
---|
| 2763 |
|
---|
| 2764 | \return
|
---|
| 2765 | This String after the replace operation
|
---|
| 2766 |
|
---|
| 2767 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 2768 | */
|
---|
| 2769 | String& replace(iterator iter_beg, iterator iter_end, const utf8* utf8_str)
|
---|
| 2770 | {
|
---|
| 2771 | return replace(iter_beg, iter_end, utf8_str, utf_length(utf8_str));
|
---|
| 2772 | }
|
---|
| 2773 |
|
---|
| 2774 | /*!
|
---|
| 2775 | \brief
|
---|
| 2776 | Replace code points in the String with the specified utf8 encoded data.
|
---|
| 2777 |
|
---|
| 2778 | \param idx
|
---|
| 2779 | Index of the first code point to be replaced
|
---|
| 2780 |
|
---|
| 2781 | \param len
|
---|
| 2782 | Maximum number of code points to be replaced (if this is 0, operation is an insert at position \a idx)
|
---|
| 2783 |
|
---|
| 2784 | \param utf8_str
|
---|
| 2785 | Buffer containing the null-terminated utf8 encoded data that is to replace the specified code points
|
---|
| 2786 |
|
---|
| 2787 | \note
|
---|
| 2788 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 2789 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 2790 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 2791 | results.
|
---|
| 2792 |
|
---|
| 2793 | \param str_len
|
---|
| 2794 | Length of the utf8 encoded data in utf8 code units (not code points).
|
---|
| 2795 |
|
---|
| 2796 | \return
|
---|
| 2797 | This String after the replace operation
|
---|
| 2798 |
|
---|
| 2799 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 2800 | \exception std::length_error Thrown if the resulting String would be too large, or if \a str_len was 'npos'.
|
---|
| 2801 | */
|
---|
| 2802 | String& replace(size_type idx, size_type len, const utf8* utf8_str, size_type str_len)
|
---|
| 2803 | {
|
---|
| 2804 | if (d_cplength < idx)
|
---|
| 2805 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2806 |
|
---|
| 2807 | if (str_len == npos)
|
---|
| 2808 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 2809 |
|
---|
| 2810 | if (((len + idx) > d_cplength) || (len == npos))
|
---|
| 2811 | len = d_cplength - idx;
|
---|
| 2812 |
|
---|
| 2813 | size_type encsz = encoded_size(utf8_str, str_len);
|
---|
| 2814 | size_type newsz = d_cplength + encsz - len;
|
---|
| 2815 |
|
---|
| 2816 | grow(newsz);
|
---|
| 2817 |
|
---|
| 2818 | if ((idx + len) < d_cplength)
|
---|
| 2819 | memmove(&ptr()[idx + encsz], &ptr()[len + idx], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 2820 |
|
---|
| 2821 | encode(utf8_str, &ptr()[idx], encsz, str_len);
|
---|
| 2822 |
|
---|
| 2823 | setlen(newsz);
|
---|
| 2824 | return *this;
|
---|
| 2825 | }
|
---|
| 2826 |
|
---|
| 2827 | /*!
|
---|
| 2828 | \brief
|
---|
| 2829 | Replace the code points in the range [beg, end) with the specified null-terminated utf8 encoded data.
|
---|
| 2830 |
|
---|
| 2831 | \note
|
---|
| 2832 | If \a beg == \a end, the operation is a insert at iterator position \a beg
|
---|
| 2833 |
|
---|
| 2834 | \param beg
|
---|
| 2835 | Iterator describing the start of the range to be replaced
|
---|
| 2836 |
|
---|
| 2837 | \param end
|
---|
| 2838 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 2839 |
|
---|
| 2840 | \param utf8_str
|
---|
| 2841 | Buffer containing the null-terminated utf8 encoded data that is to replace the specified range of code points
|
---|
| 2842 |
|
---|
| 2843 | \note
|
---|
| 2844 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 2845 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 2846 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 2847 | results.
|
---|
| 2848 |
|
---|
| 2849 | \param str_len
|
---|
| 2850 | Length of the utf8 encoded data in utf8 code units (not code points).
|
---|
| 2851 |
|
---|
| 2852 | \return
|
---|
| 2853 | This String after the replace operation
|
---|
| 2854 |
|
---|
| 2855 | \exception std::length_error Thrown if the resulting String would be too large, or if \a str_len was 'npos'.
|
---|
| 2856 | */
|
---|
| 2857 | String& replace(iterator iter_beg, iterator iter_end, const utf8* utf8_str, size_type str_len)
|
---|
| 2858 | {
|
---|
| 2859 | return replace(safe_iter_dif(iter_beg, begin()), safe_iter_dif(iter_end, iter_beg), utf8_str, str_len);
|
---|
| 2860 | }
|
---|
| 2861 |
|
---|
| 2862 | /*!
|
---|
| 2863 | \brief
|
---|
| 2864 | Replaces a specified range of code points with occurrences of a given code point
|
---|
| 2865 |
|
---|
| 2866 | \param idx
|
---|
| 2867 | Index of the first code point to be replaced
|
---|
| 2868 |
|
---|
| 2869 | \param len
|
---|
| 2870 | Maximum number of code points to replace. If this is 0 the operation is an insert
|
---|
| 2871 |
|
---|
| 2872 | \param num
|
---|
| 2873 | Number of occurrences of \a code_point that are to replace the specified range of code points
|
---|
| 2874 |
|
---|
| 2875 | \param code_point
|
---|
| 2876 | Code point that is to be used when replacing the specified range of code points
|
---|
| 2877 |
|
---|
| 2878 | \return
|
---|
| 2879 | This String after the replace operation.
|
---|
| 2880 |
|
---|
| 2881 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 2882 | \exception std::length_error Thrown if resulting String would have been too long, or if \a num was 'npos'.
|
---|
| 2883 | */
|
---|
| 2884 | String& replace(size_type idx, size_type len, size_type num, utf32 code_point)
|
---|
| 2885 | {
|
---|
| 2886 | if (d_cplength < idx)
|
---|
| 2887 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2888 |
|
---|
| 2889 | if (num == npos)
|
---|
| 2890 | throw std::length_error("Code point count can not be 'npos'");
|
---|
| 2891 |
|
---|
| 2892 | if (((len + idx) > d_cplength) || (len == npos))
|
---|
| 2893 | len = d_cplength - idx;
|
---|
| 2894 |
|
---|
| 2895 | size_type newsz = d_cplength + num - len;
|
---|
| 2896 |
|
---|
| 2897 | grow(newsz);
|
---|
| 2898 |
|
---|
| 2899 | if ((idx + len) < d_cplength)
|
---|
| 2900 | memmove(&ptr()[idx + num], &ptr()[len + idx], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 2901 |
|
---|
| 2902 | utf32* pt = &ptr()[idx + num - 1];
|
---|
| 2903 |
|
---|
| 2904 | while (num--)
|
---|
| 2905 | *pt-- = code_point;
|
---|
| 2906 |
|
---|
| 2907 | setlen(newsz);
|
---|
| 2908 |
|
---|
| 2909 | return *this;
|
---|
| 2910 | }
|
---|
| 2911 |
|
---|
| 2912 | /*!
|
---|
| 2913 | \brief
|
---|
| 2914 | Replace the code points in the range [beg, end) with occurrences of a given code point
|
---|
| 2915 |
|
---|
| 2916 | \note
|
---|
| 2917 | If \a beg == \a end, the operation is an insert at iterator position \a beg
|
---|
| 2918 |
|
---|
| 2919 | \param beg
|
---|
| 2920 | Iterator describing the start of the range to be replaced
|
---|
| 2921 |
|
---|
| 2922 | \param end
|
---|
| 2923 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 2924 |
|
---|
| 2925 | \param num
|
---|
| 2926 | Number of occurrences of \a code_point that are to replace the specified range of code points
|
---|
| 2927 |
|
---|
| 2928 | \param code_point
|
---|
| 2929 | Code point that is to be used when replacing the specified range of code points
|
---|
| 2930 |
|
---|
| 2931 | \return
|
---|
| 2932 | This String after the replace operation
|
---|
| 2933 |
|
---|
| 2934 | \exception std::length_error Thrown if resulting String would have been too long, or if \a num was 'npos'.
|
---|
| 2935 | */
|
---|
| 2936 | String& replace(iterator iter_beg, iterator iter_end, size_type num, utf32 code_point)
|
---|
| 2937 | {
|
---|
| 2938 | return replace(safe_iter_dif(iter_beg, begin()), safe_iter_dif(iter_end, iter_beg), num, code_point);
|
---|
| 2939 | }
|
---|
| 2940 |
|
---|
| 2941 |
|
---|
| 2942 | /*!
|
---|
| 2943 | \brief
|
---|
| 2944 | Replace the code points in the range [beg, end) with code points from the range [newBeg, newEnd).
|
---|
| 2945 |
|
---|
| 2946 | \note
|
---|
| 2947 | If \a beg == \a end, the operation is an insert at iterator position \a beg
|
---|
| 2948 |
|
---|
| 2949 | \param beg
|
---|
| 2950 | Iterator describing the start of the range to be replaced
|
---|
| 2951 |
|
---|
| 2952 | \param end
|
---|
| 2953 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 2954 |
|
---|
| 2955 | \param newBeg
|
---|
| 2956 | Iterator describing the beginning of the range to insert.
|
---|
| 2957 |
|
---|
| 2958 | \param newEnd
|
---|
| 2959 | Iterator describing the (exclusive) end of the range to insert.
|
---|
| 2960 |
|
---|
| 2961 | \return
|
---|
| 2962 | This String after the insert operation.
|
---|
| 2963 |
|
---|
| 2964 | \exception std::length_error Thrown if the resulting string would be too long.
|
---|
| 2965 | */
|
---|
| 2966 | String& replace(iterator iter_beg, iterator iter_end, const_iterator iter_newBeg, const_iterator iter_newEnd)
|
---|
| 2967 | {
|
---|
| 2968 | if (iter_beg == iter_end)
|
---|
| 2969 | {
|
---|
| 2970 | erase(safe_iter_dif(iter_beg, begin()), safe_iter_dif(iter_end, iter_beg));
|
---|
| 2971 | }
|
---|
| 2972 | else
|
---|
| 2973 | {
|
---|
| 2974 | size_type str_len = safe_iter_dif(iter_newEnd, iter_newBeg);
|
---|
| 2975 | size_type idx = safe_iter_dif(iter_beg, begin());
|
---|
| 2976 | size_type len = safe_iter_dif(iter_end, iter_beg);
|
---|
| 2977 |
|
---|
| 2978 | if ((len + idx) > d_cplength)
|
---|
| 2979 | len = d_cplength - idx;
|
---|
| 2980 |
|
---|
| 2981 | size_type newsz = d_cplength + str_len - len;
|
---|
| 2982 |
|
---|
| 2983 | grow(newsz);
|
---|
| 2984 |
|
---|
| 2985 | if ((idx + len) < d_cplength)
|
---|
| 2986 | memmove(&ptr()[idx + str_len], &ptr()[len + idx], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 2987 |
|
---|
| 2988 | memcpy(&ptr()[idx], iter_newBeg.d_ptr, str_len * sizeof(utf32));
|
---|
| 2989 | setlen(newsz);
|
---|
| 2990 | }
|
---|
| 2991 |
|
---|
| 2992 | return *this;
|
---|
| 2993 | }
|
---|
| 2994 |
|
---|
| 2995 |
|
---|
| 2996 | /*!
|
---|
| 2997 | \brief
|
---|
| 2998 | Replace code points in the String with the specified c-string.
|
---|
| 2999 |
|
---|
| 3000 | \param idx
|
---|
| 3001 | Index of the first code point to be replaced
|
---|
| 3002 |
|
---|
| 3003 | \param len
|
---|
| 3004 | Maximum number of code points to be replaced (if this is 0, operation is an insert at position \a idx)
|
---|
| 3005 |
|
---|
| 3006 | \param c_str
|
---|
| 3007 | c-string that is to replace the specified code points
|
---|
| 3008 |
|
---|
| 3009 | \return
|
---|
| 3010 | This String after the replace operation
|
---|
| 3011 |
|
---|
| 3012 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 3013 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 3014 | */
|
---|
| 3015 | String& replace(size_type idx, size_type len, const char* cstr)
|
---|
| 3016 | {
|
---|
| 3017 | return replace(idx, len, cstr, strlen(cstr));
|
---|
| 3018 | }
|
---|
| 3019 |
|
---|
| 3020 |
|
---|
| 3021 | /*!
|
---|
| 3022 | \brief
|
---|
| 3023 | Replace the code points in the range [beg, end) with the specified c-string.
|
---|
| 3024 |
|
---|
| 3025 | \note
|
---|
| 3026 | If \a beg == \a end, the operation is a insert at iterator position \a beg
|
---|
| 3027 |
|
---|
| 3028 | \param beg
|
---|
| 3029 | Iterator describing the start of the range to be replaced
|
---|
| 3030 |
|
---|
| 3031 | \param end
|
---|
| 3032 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 3033 |
|
---|
| 3034 | \param c_str
|
---|
| 3035 | c-string that is to replace the specified range of code points
|
---|
| 3036 |
|
---|
| 3037 | \return
|
---|
| 3038 | This String after the replace operation
|
---|
| 3039 |
|
---|
| 3040 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 3041 | */
|
---|
| 3042 | String& replace(iterator iter_beg, iterator iter_end, const char* cstr)
|
---|
| 3043 | {
|
---|
| 3044 | return replace(iter_beg, iter_end, cstr, strlen(cstr));
|
---|
| 3045 | }
|
---|
| 3046 |
|
---|
| 3047 |
|
---|
| 3048 | /*!
|
---|
| 3049 | \brief
|
---|
| 3050 | Replace code points in the String with chars from the given char array.
|
---|
| 3051 |
|
---|
| 3052 | \param idx
|
---|
| 3053 | Index of the first code point to be replaced
|
---|
| 3054 |
|
---|
| 3055 | \param len
|
---|
| 3056 | Maximum number of code points to be replaced (if this is 0, operation is an insert at position \a idx)
|
---|
| 3057 |
|
---|
| 3058 | \param chars
|
---|
| 3059 | char array containing the cars that are to replace the specified code points
|
---|
| 3060 |
|
---|
| 3061 | \param chars_len
|
---|
| 3062 | Number of chars in the char array.
|
---|
| 3063 |
|
---|
| 3064 | \return
|
---|
| 3065 | This String after the replace operation
|
---|
| 3066 |
|
---|
| 3067 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 3068 | \exception std::length_error Thrown if the resulting String would be too large, or if \a chars_len was 'npos'.
|
---|
| 3069 | */
|
---|
| 3070 | String& replace(size_type idx, size_type len, const char* chars, size_type chars_len)
|
---|
| 3071 | {
|
---|
| 3072 | if (d_cplength < idx)
|
---|
| 3073 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 3074 |
|
---|
| 3075 | if (chars_len == npos)
|
---|
| 3076 | throw std::length_error("Length for the char array can not be 'npos'");
|
---|
| 3077 |
|
---|
| 3078 | if (((len + idx) > d_cplength) || (len == npos))
|
---|
| 3079 | len = d_cplength - idx;
|
---|
| 3080 |
|
---|
| 3081 | size_type newsz = d_cplength + chars_len - len;
|
---|
| 3082 |
|
---|
| 3083 | grow(newsz);
|
---|
| 3084 |
|
---|
| 3085 | if ((idx + len) < d_cplength)
|
---|
| 3086 | memmove(&ptr()[idx + chars_len], &ptr()[len + idx], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 3087 |
|
---|
| 3088 | utf32* pt = &ptr()[idx + chars_len - 1];
|
---|
| 3089 |
|
---|
| 3090 | while (chars_len--)
|
---|
| 3091 | *pt-- = static_cast<utf32>(static_cast<unsigned char>(chars[chars_len]));
|
---|
| 3092 |
|
---|
| 3093 | setlen(newsz);
|
---|
| 3094 | return *this;
|
---|
| 3095 | }
|
---|
| 3096 |
|
---|
| 3097 |
|
---|
| 3098 | /*!
|
---|
| 3099 | \brief
|
---|
| 3100 | Replace the code points in the range [beg, end) with chars from the given char array.
|
---|
| 3101 |
|
---|
| 3102 | \note
|
---|
| 3103 | If \a beg == \a end, the operation is a insert at iterator position \a beg
|
---|
| 3104 |
|
---|
| 3105 | \param beg
|
---|
| 3106 | Iterator describing the start of the range to be replaced
|
---|
| 3107 |
|
---|
| 3108 | \param end
|
---|
| 3109 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 3110 |
|
---|
| 3111 | \param chars
|
---|
| 3112 | char array containing the chars that are to replace the specified range of code points
|
---|
| 3113 |
|
---|
| 3114 | \param chars_len
|
---|
| 3115 | Number of chars in the char array.
|
---|
| 3116 |
|
---|
| 3117 | \return
|
---|
| 3118 | This String after the replace operation
|
---|
| 3119 |
|
---|
| 3120 | \exception std::length_error Thrown if the resulting String would be too large, or if \a chars_len was 'npos'.
|
---|
| 3121 | */
|
---|
| 3122 | String& replace(iterator iter_beg, iterator iter_end, const char* chars, size_type chars_len)
|
---|
| 3123 | {
|
---|
| 3124 | return replace(safe_iter_dif(iter_beg, begin()), safe_iter_dif(iter_end, iter_beg), chars, chars_len);
|
---|
| 3125 | }
|
---|
| 3126 |
|
---|
| 3127 |
|
---|
| 3128 | //////////////////////////////////////////////////////////////////////////
|
---|
| 3129 | // Find a code point
|
---|
| 3130 | //////////////////////////////////////////////////////////////////////////
|
---|
| 3131 | /*!
|
---|
| 3132 | \brief
|
---|
| 3133 | Search forwards for a given code point
|
---|
| 3134 |
|
---|
| 3135 | \param code_point
|
---|
| 3136 | The utf32 code point to search for
|
---|
| 3137 |
|
---|
| 3138 | \param idx
|
---|
| 3139 | Index of the code point where the search is to start.
|
---|
| 3140 |
|
---|
| 3141 | \return
|
---|
| 3142 | - Index of the first occurrence of \a code_point travelling forwards from \a idx.
|
---|
| 3143 | - npos if the code point could not be found
|
---|
| 3144 | */
|
---|
| 3145 | size_type find(utf32 code_point, size_type idx = 0) const
|
---|
| 3146 | {
|
---|
| 3147 | if (idx < d_cplength)
|
---|
| 3148 | {
|
---|
| 3149 | const utf32* pt = &ptr()[idx];
|
---|
| 3150 |
|
---|
| 3151 | while (idx < d_cplength)
|
---|
| 3152 | {
|
---|
| 3153 | if (*pt++ == code_point)
|
---|
| 3154 | return idx;
|
---|
| 3155 |
|
---|
| 3156 | ++idx;
|
---|
| 3157 | }
|
---|
| 3158 |
|
---|
| 3159 | }
|
---|
| 3160 |
|
---|
| 3161 | return npos;
|
---|
| 3162 | }
|
---|
| 3163 |
|
---|
| 3164 | /*!
|
---|
| 3165 | \brief
|
---|
| 3166 | Search backwards for a given code point
|
---|
| 3167 |
|
---|
| 3168 | \param code_point
|
---|
| 3169 | The utf32 code point to search for
|
---|
| 3170 |
|
---|
| 3171 | \param idx
|
---|
| 3172 | Index of the code point where the search is to start.
|
---|
| 3173 |
|
---|
| 3174 | \return
|
---|
| 3175 | - Index of the first occurrence of \a code_point travelling backwards from \a idx.
|
---|
| 3176 | - npos if the code point could not be found
|
---|
| 3177 | */
|
---|
| 3178 | size_type rfind(utf32 code_point, size_type idx = npos) const
|
---|
| 3179 | {
|
---|
| 3180 | if (idx >= d_cplength)
|
---|
| 3181 | idx = d_cplength - 1;
|
---|
| 3182 |
|
---|
| 3183 | if (d_cplength > 0)
|
---|
| 3184 | {
|
---|
| 3185 | const utf32* pt = &ptr()[idx];
|
---|
| 3186 |
|
---|
| 3187 | do
|
---|
| 3188 | {
|
---|
| 3189 | if (*pt-- == code_point)
|
---|
| 3190 | return idx;
|
---|
| 3191 |
|
---|
| 3192 | } while (idx-- != 0);
|
---|
| 3193 |
|
---|
| 3194 | }
|
---|
| 3195 |
|
---|
| 3196 | return npos;
|
---|
| 3197 | }
|
---|
| 3198 |
|
---|
| 3199 | //////////////////////////////////////////////////////////////////////////
|
---|
| 3200 | // Find a substring
|
---|
| 3201 | //////////////////////////////////////////////////////////////////////////
|
---|
| 3202 | /*!
|
---|
| 3203 | \brief
|
---|
| 3204 | Search forwards for a sub-string
|
---|
| 3205 |
|
---|
| 3206 | \param str
|
---|
| 3207 | String object describing the sub-string to search for
|
---|
| 3208 |
|
---|
| 3209 | \param idx
|
---|
| 3210 | Index of the code point where the search is to start
|
---|
| 3211 |
|
---|
| 3212 | \return
|
---|
| 3213 | - Index of the first occurrence of sub-string \a str travelling forwards from \a idx.
|
---|
| 3214 | - npos if the sub-string could not be found
|
---|
| 3215 | */
|
---|
| 3216 | size_type find(const String& str, size_type idx = 0) const
|
---|
| 3217 | {
|
---|
| 3218 | if ((str.d_cplength == 0) && (idx < d_cplength))
|
---|
| 3219 | return idx;
|
---|
| 3220 |
|
---|
| 3221 | if (idx < d_cplength)
|
---|
| 3222 | {
|
---|
| 3223 | // loop while search string could fit in to search area
|
---|
| 3224 | while (d_cplength - idx >= str.d_cplength)
|
---|
| 3225 | {
|
---|
| 3226 | if (0 == compare(idx, str.d_cplength, str))
|
---|
| 3227 | return idx;
|
---|
| 3228 |
|
---|
| 3229 | ++idx;
|
---|
| 3230 | }
|
---|
| 3231 |
|
---|
| 3232 | }
|
---|
| 3233 |
|
---|
| 3234 | return npos;
|
---|
| 3235 | }
|
---|
| 3236 |
|
---|
| 3237 | /*!
|
---|
| 3238 | \brief
|
---|
| 3239 | Search backwards for a sub-string
|
---|
| 3240 |
|
---|
| 3241 | \param str
|
---|
| 3242 | String object describing the sub-string to search for
|
---|
| 3243 |
|
---|
| 3244 | \param idx
|
---|
| 3245 | Index of the code point where the search is to start
|
---|
| 3246 |
|
---|
| 3247 | \return
|
---|
| 3248 | - Index of the first occurrence of sub-string \a str travelling backwards from \a idx.
|
---|
| 3249 | - npos if the sub-string could not be found
|
---|
| 3250 | */
|
---|
| 3251 | size_type rfind(const String& str, size_type idx = npos) const
|
---|
| 3252 | {
|
---|
| 3253 | if (str.d_cplength == 0)
|
---|
| 3254 | return (idx < d_cplength) ? idx : d_cplength;
|
---|
| 3255 |
|
---|
| 3256 | if (str.d_cplength <= d_cplength)
|
---|
| 3257 | {
|
---|
| 3258 | if (idx > (d_cplength - str.d_cplength))
|
---|
| 3259 | idx = d_cplength - str.d_cplength;
|
---|
| 3260 |
|
---|
| 3261 | do
|
---|
| 3262 | {
|
---|
| 3263 | if (0 == compare(idx, str.d_cplength, str))
|
---|
| 3264 | return idx;
|
---|
| 3265 |
|
---|
| 3266 | } while (idx-- != 0);
|
---|
| 3267 |
|
---|
| 3268 | }
|
---|
| 3269 |
|
---|
| 3270 | return npos;
|
---|
| 3271 | }
|
---|
| 3272 |
|
---|
| 3273 | /*!
|
---|
| 3274 | \brief
|
---|
| 3275 | Search forwards for a sub-string
|
---|
| 3276 |
|
---|
| 3277 | \param std_str
|
---|
| 3278 | std::string object describing the sub-string to search for
|
---|
| 3279 |
|
---|
| 3280 | \note
|
---|
| 3281 | Characters from \a std_str are considered to represent Unicode code points in the range 0x00..0xFF. No translation of
|
---|
| 3282 | the encountered data is performed.
|
---|
| 3283 |
|
---|
| 3284 | \param idx
|
---|
| 3285 | Index of the code point where the search is to start
|
---|
| 3286 |
|
---|
| 3287 | \return
|
---|
| 3288 | - Index of the first occurrence of sub-string \a std_str travelling forwards from \a idx.
|
---|
| 3289 | - npos if the sub-string could not be found
|
---|
| 3290 | */
|
---|
| 3291 | size_type find(const std::string& std_str, size_type idx = 0) const
|
---|
| 3292 | {
|
---|
| 3293 | std::string::size_type sze = std_str.size();
|
---|
| 3294 |
|
---|
| 3295 | if ((sze == 0) && (idx < d_cplength))
|
---|
| 3296 | return idx;
|
---|
| 3297 |
|
---|
| 3298 | if (idx < d_cplength)
|
---|
| 3299 | {
|
---|
| 3300 | // loop while search string could fit in to search area
|
---|
| 3301 | while (d_cplength - idx >= sze)
|
---|
| 3302 | {
|
---|
| 3303 | if (0 == compare(idx, (size_type)sze, std_str))
|
---|
| 3304 | return idx;
|
---|
| 3305 |
|
---|
| 3306 | ++idx;
|
---|
| 3307 | }
|
---|
| 3308 |
|
---|
| 3309 | }
|
---|
| 3310 |
|
---|
| 3311 | return npos;
|
---|
| 3312 | }
|
---|
| 3313 |
|
---|
| 3314 | /*!
|
---|
| 3315 | \brief
|
---|
| 3316 | Search backwards for a sub-string
|
---|
| 3317 |
|
---|
| 3318 | \param std_str
|
---|
| 3319 | std::string object describing the sub-string to search for
|
---|
| 3320 |
|
---|
| 3321 | \note
|
---|
| 3322 | Characters from \a std_str are considered to represent Unicode code points in the range 0x00..0xFF. No translation of
|
---|
| 3323 | the encountered data is performed.
|
---|
| 3324 |
|
---|
| 3325 | \param idx
|
---|
| 3326 | Index of the code point where the search is to start
|
---|
| 3327 |
|
---|
| 3328 | \return
|
---|
| 3329 | - Index of the first occurrence of sub-string \a std_str travelling backwards from \a idx.
|
---|
| 3330 | - npos if the sub-string could not be found
|
---|
| 3331 | */
|
---|
| 3332 | size_type rfind(const std::string& std_str, size_type idx = npos) const
|
---|
| 3333 | {
|
---|
| 3334 | std::string::size_type sze = std_str.size();
|
---|
| 3335 |
|
---|
| 3336 | if (sze == 0)
|
---|
| 3337 | return (idx < d_cplength) ? idx : d_cplength;
|
---|
| 3338 |
|
---|
| 3339 | if (sze <= d_cplength)
|
---|
| 3340 | {
|
---|
| 3341 | if (idx > (d_cplength - sze))
|
---|
| 3342 | idx = d_cplength - sze;
|
---|
| 3343 |
|
---|
| 3344 | do
|
---|
| 3345 | {
|
---|
| 3346 | if (0 == compare(idx, (size_type)sze, std_str))
|
---|
| 3347 | return idx;
|
---|
| 3348 |
|
---|
| 3349 | } while (idx-- != 0);
|
---|
| 3350 |
|
---|
| 3351 | }
|
---|
| 3352 |
|
---|
| 3353 | return npos;
|
---|
| 3354 | }
|
---|
| 3355 |
|
---|
| 3356 | /*!
|
---|
| 3357 | \brief
|
---|
| 3358 | Search forwards for a sub-string
|
---|
| 3359 |
|
---|
| 3360 | \param utf8_str
|
---|
| 3361 | Buffer containing null-terminated utf8 encoded data describing the sub-string to search for
|
---|
| 3362 |
|
---|
| 3363 | \note
|
---|
| 3364 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3365 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3366 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3367 | results.
|
---|
| 3368 |
|
---|
| 3369 | \param idx
|
---|
| 3370 | Index of the code point where the search is to start
|
---|
| 3371 |
|
---|
| 3372 | \return
|
---|
| 3373 | - Index of the first occurrence of sub-string \a utf8_str travelling forwards from \a idx.
|
---|
| 3374 | - npos if the sub-string could not be found
|
---|
| 3375 |
|
---|
| 3376 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3377 | */
|
---|
| 3378 | size_type find(const utf8* utf8_str, size_type idx = 0) const
|
---|
| 3379 | {
|
---|
| 3380 | return find(utf8_str, idx, utf_length(utf8_str));
|
---|
| 3381 | }
|
---|
| 3382 |
|
---|
| 3383 | /*!
|
---|
| 3384 | \brief
|
---|
| 3385 | Search backwards for a sub-string
|
---|
| 3386 |
|
---|
| 3387 | \param utf8_str
|
---|
| 3388 | Buffer containing null-terminated utf8 encoded data describing the sub-string to search for
|
---|
| 3389 |
|
---|
| 3390 | \note
|
---|
| 3391 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3392 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3393 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3394 | results.
|
---|
| 3395 |
|
---|
| 3396 | \param idx
|
---|
| 3397 | Index of the code point where the search is to start
|
---|
| 3398 |
|
---|
| 3399 | \return
|
---|
| 3400 | - Index of the first occurrence of sub-string \a utf8_str travelling backwards from \a idx.
|
---|
| 3401 | - npos if the sub-string could not be found
|
---|
| 3402 |
|
---|
| 3403 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3404 | */
|
---|
| 3405 | size_type rfind(const utf8* utf8_str, size_type idx = npos) const
|
---|
| 3406 | {
|
---|
| 3407 | return rfind(utf8_str, idx, utf_length(utf8_str));
|
---|
| 3408 | }
|
---|
| 3409 |
|
---|
| 3410 | /*!
|
---|
| 3411 | \brief
|
---|
| 3412 | Search forwards for a sub-string
|
---|
| 3413 |
|
---|
| 3414 | \param utf8_str
|
---|
| 3415 | Buffer containing utf8 encoded data describing the sub-string to search for
|
---|
| 3416 |
|
---|
| 3417 | \note
|
---|
| 3418 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3419 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3420 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3421 | results.
|
---|
| 3422 |
|
---|
| 3423 | \param idx
|
---|
| 3424 | Index of the code point where the search is to start
|
---|
| 3425 |
|
---|
| 3426 | \param str_len
|
---|
| 3427 | Length of the utf8 encoded sub-string in utf8 code units (not code points)
|
---|
| 3428 |
|
---|
| 3429 | \return
|
---|
| 3430 | - Index of the first occurrence of sub-string \a utf8_str travelling forwards from \a idx.
|
---|
| 3431 | - npos if the sub-string could not be found
|
---|
| 3432 |
|
---|
| 3433 | \exception std::length_error Thrown if \a str_len is 'npos'
|
---|
| 3434 | */
|
---|
| 3435 | size_type find(const utf8* utf8_str, size_type idx, size_type str_len) const
|
---|
| 3436 | {
|
---|
| 3437 | if (str_len == npos)
|
---|
| 3438 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 3439 |
|
---|
| 3440 | size_type sze = encoded_size(utf8_str, str_len);
|
---|
| 3441 |
|
---|
| 3442 | if ((sze == 0) && (idx < d_cplength))
|
---|
| 3443 | return idx;
|
---|
| 3444 |
|
---|
| 3445 | if (idx < d_cplength)
|
---|
| 3446 | {
|
---|
| 3447 | // loop while search string could fit in to search area
|
---|
| 3448 | while (d_cplength - idx >= sze)
|
---|
| 3449 | {
|
---|
| 3450 | if (0 == compare(idx, sze, utf8_str, sze))
|
---|
| 3451 | return idx;
|
---|
| 3452 |
|
---|
| 3453 | ++idx;
|
---|
| 3454 | }
|
---|
| 3455 |
|
---|
| 3456 | }
|
---|
| 3457 |
|
---|
| 3458 | return npos;
|
---|
| 3459 | }
|
---|
| 3460 |
|
---|
| 3461 | /*!
|
---|
| 3462 | \brief
|
---|
| 3463 | Search backwards for a sub-string
|
---|
| 3464 |
|
---|
| 3465 | \param utf8_str
|
---|
| 3466 | Buffer containing utf8 encoded data describing the sub-string to search for
|
---|
| 3467 |
|
---|
| 3468 | \note
|
---|
| 3469 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3470 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3471 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3472 | results.
|
---|
| 3473 |
|
---|
| 3474 | \param idx
|
---|
| 3475 | Index of the code point where the search is to start
|
---|
| 3476 |
|
---|
| 3477 | \param str_len
|
---|
| 3478 | Length of the utf8 encoded sub-string in utf8 code units (not code points)
|
---|
| 3479 |
|
---|
| 3480 | \return
|
---|
| 3481 | - Index of the first occurrence of sub-string \a utf8_str travelling backwards from \a idx.
|
---|
| 3482 | - npos if the sub-string could not be found
|
---|
| 3483 |
|
---|
| 3484 | \exception std::length_error Thrown if \a str_len is 'npos'
|
---|
| 3485 | */
|
---|
| 3486 | size_type rfind(const utf8* utf8_str, size_type idx, size_type str_len) const
|
---|
| 3487 | {
|
---|
| 3488 | if (str_len == npos)
|
---|
| 3489 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 3490 |
|
---|
| 3491 | size_type sze = encoded_size(utf8_str, str_len);
|
---|
| 3492 |
|
---|
| 3493 | if (sze == 0)
|
---|
| 3494 | return (idx < d_cplength) ? idx : d_cplength;
|
---|
| 3495 |
|
---|
| 3496 | if (sze <= d_cplength)
|
---|
| 3497 | {
|
---|
| 3498 | if (idx > (d_cplength - sze))
|
---|
| 3499 | idx = d_cplength - sze;
|
---|
| 3500 |
|
---|
| 3501 | do
|
---|
| 3502 | {
|
---|
| 3503 | if (0 == compare(idx, sze, utf8_str, sze))
|
---|
| 3504 | return idx;
|
---|
| 3505 |
|
---|
| 3506 | } while (idx-- != 0);
|
---|
| 3507 |
|
---|
| 3508 | }
|
---|
| 3509 |
|
---|
| 3510 | return npos;
|
---|
| 3511 | }
|
---|
| 3512 |
|
---|
| 3513 |
|
---|
| 3514 | /*!
|
---|
| 3515 | \brief
|
---|
| 3516 | Search forwards for a sub-string
|
---|
| 3517 |
|
---|
| 3518 | \param c_str
|
---|
| 3519 | c-string describing the sub-string to search for
|
---|
| 3520 |
|
---|
| 3521 | \param idx
|
---|
| 3522 | Index of the code point where the search is to start
|
---|
| 3523 |
|
---|
| 3524 | \return
|
---|
| 3525 | - Index of the first occurrence of sub-string \a c_str travelling forwards from \a idx.
|
---|
| 3526 | - npos if the sub-string could not be found
|
---|
| 3527 |
|
---|
| 3528 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3529 | */
|
---|
| 3530 | size_type find(const char* cstr, size_type idx = 0) const
|
---|
| 3531 | {
|
---|
| 3532 | return find(cstr, idx, strlen(cstr));
|
---|
| 3533 | }
|
---|
| 3534 |
|
---|
| 3535 |
|
---|
| 3536 | /*!
|
---|
| 3537 | \brief
|
---|
| 3538 | Search backwards for a sub-string
|
---|
| 3539 |
|
---|
| 3540 | \param c_str
|
---|
| 3541 | c-string describing the sub-string to search for
|
---|
| 3542 |
|
---|
| 3543 | \param idx
|
---|
| 3544 | Index of the code point where the search is to start
|
---|
| 3545 |
|
---|
| 3546 | \return
|
---|
| 3547 | - Index of the first occurrence of sub-string \a c_str travelling backwards from \a idx.
|
---|
| 3548 | - npos if the sub-string could not be found
|
---|
| 3549 |
|
---|
| 3550 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3551 | */
|
---|
| 3552 | size_type rfind(const char* cstr, size_type idx = npos) const
|
---|
| 3553 | {
|
---|
| 3554 | return rfind(cstr, idx, strlen(cstr));
|
---|
| 3555 | }
|
---|
| 3556 |
|
---|
| 3557 |
|
---|
| 3558 | /*!
|
---|
| 3559 | \brief
|
---|
| 3560 | Search forwards for a sub-string
|
---|
| 3561 |
|
---|
| 3562 | \param chars
|
---|
| 3563 | char array describing the sub-string to search for
|
---|
| 3564 |
|
---|
| 3565 | \param idx
|
---|
| 3566 | Index of the code point where the search is to start
|
---|
| 3567 |
|
---|
| 3568 | \param chars_len
|
---|
| 3569 | Number of chars in the char array.
|
---|
| 3570 |
|
---|
| 3571 | \return
|
---|
| 3572 | - Index of the first occurrence of sub-string \a chars travelling forwards from \a idx.
|
---|
| 3573 | - npos if the sub-string could not be found
|
---|
| 3574 |
|
---|
| 3575 | \exception std::length_error Thrown if \a chars_len is 'npos'
|
---|
| 3576 | */
|
---|
| 3577 | size_type find(const char* chars, size_type idx, size_type chars_len) const
|
---|
| 3578 | {
|
---|
| 3579 | if (chars_len == npos)
|
---|
| 3580 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 3581 |
|
---|
| 3582 | if ((chars_len == 0) && (idx < d_cplength))
|
---|
| 3583 | return idx;
|
---|
| 3584 |
|
---|
| 3585 | if (idx < d_cplength)
|
---|
| 3586 | {
|
---|
| 3587 | // loop while search string could fit in to search area
|
---|
| 3588 | while (d_cplength - idx >= chars_len)
|
---|
| 3589 | {
|
---|
| 3590 | if (0 == compare(idx, chars_len, chars, chars_len))
|
---|
| 3591 | return idx;
|
---|
| 3592 |
|
---|
| 3593 | ++idx;
|
---|
| 3594 | }
|
---|
| 3595 |
|
---|
| 3596 | }
|
---|
| 3597 |
|
---|
| 3598 | return npos;
|
---|
| 3599 | }
|
---|
| 3600 |
|
---|
| 3601 |
|
---|
| 3602 | /*!
|
---|
| 3603 | \brief
|
---|
| 3604 | Search backwards for a sub-string
|
---|
| 3605 |
|
---|
| 3606 | \param chars
|
---|
| 3607 | char array describing the sub-string to search for
|
---|
| 3608 |
|
---|
| 3609 | \param idx
|
---|
| 3610 | Index of the code point where the search is to start
|
---|
| 3611 |
|
---|
| 3612 | \param chars_len
|
---|
| 3613 | Number of chars in the char array.
|
---|
| 3614 |
|
---|
| 3615 | \return
|
---|
| 3616 | - Index of the first occurrence of sub-string \a chars travelling backwards from \a idx.
|
---|
| 3617 | - npos if the sub-string could not be found
|
---|
| 3618 |
|
---|
| 3619 | \exception std::length_error Thrown if \a chars_len is 'npos'
|
---|
| 3620 | */
|
---|
| 3621 | size_type rfind(const char* chars, size_type idx, size_type chars_len) const
|
---|
| 3622 | {
|
---|
| 3623 | if (chars_len == npos)
|
---|
| 3624 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 3625 |
|
---|
| 3626 | if (chars_len == 0)
|
---|
| 3627 | return (idx < d_cplength) ? idx : d_cplength;
|
---|
| 3628 |
|
---|
| 3629 | if (chars_len <= d_cplength)
|
---|
| 3630 | {
|
---|
| 3631 | if (idx > (d_cplength - chars_len))
|
---|
| 3632 | idx = d_cplength - chars_len;
|
---|
| 3633 |
|
---|
| 3634 | do
|
---|
| 3635 | {
|
---|
| 3636 | if (0 == compare(idx, chars_len, chars, chars_len))
|
---|
| 3637 | return idx;
|
---|
| 3638 |
|
---|
| 3639 | } while (idx-- != 0);
|
---|
| 3640 |
|
---|
| 3641 | }
|
---|
| 3642 |
|
---|
| 3643 | return npos;
|
---|
| 3644 | }
|
---|
| 3645 |
|
---|
| 3646 |
|
---|
| 3647 | //////////////////////////////////////////////////////////////////////////
|
---|
| 3648 | // Find first of different code-points
|
---|
| 3649 | //////////////////////////////////////////////////////////////////////////
|
---|
| 3650 | /*!
|
---|
| 3651 | \brief
|
---|
| 3652 | Find the first occurrence of one of a set of code points.
|
---|
| 3653 |
|
---|
| 3654 | \param str
|
---|
| 3655 | String object describing the set of code points.
|
---|
| 3656 |
|
---|
| 3657 | \param idx
|
---|
| 3658 | Index of the start point for the search
|
---|
| 3659 |
|
---|
| 3660 | \return
|
---|
| 3661 | - Index of the first occurrence of any one of the code points in \a str starting from from \a idx.
|
---|
| 3662 | - npos if none of the code points in \a str were found.
|
---|
| 3663 | */
|
---|
| 3664 | size_type find_first_of(const String& str, size_type idx = 0) const
|
---|
| 3665 | {
|
---|
| 3666 | if (idx < d_cplength)
|
---|
| 3667 | {
|
---|
| 3668 | const utf32* pt = &ptr()[idx];
|
---|
| 3669 |
|
---|
| 3670 | do
|
---|
| 3671 | {
|
---|
| 3672 | if (npos != str.find(*pt++))
|
---|
| 3673 | return idx;
|
---|
| 3674 |
|
---|
| 3675 | } while (++idx != d_cplength);
|
---|
| 3676 |
|
---|
| 3677 | }
|
---|
| 3678 |
|
---|
| 3679 | return npos;
|
---|
| 3680 | }
|
---|
| 3681 |
|
---|
| 3682 | /*!
|
---|
| 3683 | \brief
|
---|
| 3684 | Find the first code point that is not one of a set of code points.
|
---|
| 3685 |
|
---|
| 3686 | \param str
|
---|
| 3687 | String object describing the set of code points.
|
---|
| 3688 |
|
---|
| 3689 | \param idx
|
---|
| 3690 | Index of the start point for the search
|
---|
| 3691 |
|
---|
| 3692 | \return
|
---|
| 3693 | - Index of the first code point that does not match any one of the code points in \a str starting from from \a idx.
|
---|
| 3694 | - npos if all code points matched one of the code points in \a str.
|
---|
| 3695 | */
|
---|
| 3696 | size_type find_first_not_of(const String& str, size_type idx = 0) const
|
---|
| 3697 | {
|
---|
| 3698 | if (idx < d_cplength)
|
---|
| 3699 | {
|
---|
| 3700 | const utf32* pt = &ptr()[idx];
|
---|
| 3701 |
|
---|
| 3702 | do
|
---|
| 3703 | {
|
---|
| 3704 | if (npos == str.find(*pt++))
|
---|
| 3705 | return idx;
|
---|
| 3706 |
|
---|
| 3707 | } while (++idx != d_cplength);
|
---|
| 3708 |
|
---|
| 3709 | }
|
---|
| 3710 |
|
---|
| 3711 | return npos;
|
---|
| 3712 | }
|
---|
| 3713 |
|
---|
| 3714 |
|
---|
| 3715 | /*!
|
---|
| 3716 | \brief
|
---|
| 3717 | Find the first occurrence of one of a set of code points.
|
---|
| 3718 |
|
---|
| 3719 | \param std_str
|
---|
| 3720 | std::string object describing the set of code points.
|
---|
| 3721 |
|
---|
| 3722 | \note
|
---|
| 3723 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 3724 | the provided data will occur.
|
---|
| 3725 |
|
---|
| 3726 | \param idx
|
---|
| 3727 | Index of the start point for the search
|
---|
| 3728 |
|
---|
| 3729 | \return
|
---|
| 3730 | - Index of the first occurrence of any one of the code points in \a std_str starting from from \a idx.
|
---|
| 3731 | - npos if none of the code points in \a std_str were found.
|
---|
| 3732 | */
|
---|
| 3733 | size_type find_first_of(const std::string& std_str, size_type idx = 0) const
|
---|
| 3734 | {
|
---|
| 3735 | if (idx < d_cplength)
|
---|
| 3736 | {
|
---|
| 3737 | const utf32* pt = &ptr()[idx];
|
---|
| 3738 |
|
---|
| 3739 | do
|
---|
| 3740 | {
|
---|
| 3741 | if (npos != find_codepoint(std_str, *pt++))
|
---|
| 3742 | return idx;
|
---|
| 3743 |
|
---|
| 3744 | } while (++idx != d_cplength);
|
---|
| 3745 |
|
---|
| 3746 | }
|
---|
| 3747 |
|
---|
| 3748 | return npos;
|
---|
| 3749 | }
|
---|
| 3750 |
|
---|
| 3751 | /*!
|
---|
| 3752 | \brief
|
---|
| 3753 | Find the first code point that is not one of a set of code points.
|
---|
| 3754 |
|
---|
| 3755 | \param std_str
|
---|
| 3756 | std::string object describing the set of code points.
|
---|
| 3757 |
|
---|
| 3758 | \note
|
---|
| 3759 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 3760 | the provided data will occur.
|
---|
| 3761 |
|
---|
| 3762 | \param idx
|
---|
| 3763 | Index of the start point for the search
|
---|
| 3764 |
|
---|
| 3765 | \return
|
---|
| 3766 | - Index of the first code point that does not match any one of the code points in \a std_str starting from from \a idx.
|
---|
| 3767 | - npos if all code points matched one of the code points in \a std_str.
|
---|
| 3768 | */
|
---|
| 3769 | size_type find_first_not_of(const std::string& std_str, size_type idx = 0) const
|
---|
| 3770 | {
|
---|
| 3771 | if (idx < d_cplength)
|
---|
| 3772 | {
|
---|
| 3773 | const utf32* pt = &ptr()[idx];
|
---|
| 3774 |
|
---|
| 3775 | do
|
---|
| 3776 | {
|
---|
| 3777 | if (npos == find_codepoint(std_str, *pt++))
|
---|
| 3778 | return idx;
|
---|
| 3779 |
|
---|
| 3780 | } while (++idx != d_cplength);
|
---|
| 3781 |
|
---|
| 3782 | }
|
---|
| 3783 |
|
---|
| 3784 | return npos;
|
---|
| 3785 | }
|
---|
| 3786 |
|
---|
| 3787 |
|
---|
| 3788 | /*!
|
---|
| 3789 | \brief
|
---|
| 3790 | Find the first occurrence of one of a set of code points.
|
---|
| 3791 |
|
---|
| 3792 | \param utf8_str
|
---|
| 3793 | Buffer containing null-terminated utf8 encoded data describing the set of code points.
|
---|
| 3794 |
|
---|
| 3795 | \note
|
---|
| 3796 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3797 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3798 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3799 | results.
|
---|
| 3800 |
|
---|
| 3801 | \param idx
|
---|
| 3802 | Index of the start point for the search
|
---|
| 3803 |
|
---|
| 3804 | \return
|
---|
| 3805 | - Index of the first occurrence of any one of the code points in \a utf8_str starting from from \a idx.
|
---|
| 3806 | - npos if none of the code points in \a utf8_str were found.
|
---|
| 3807 |
|
---|
| 3808 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3809 | */
|
---|
| 3810 | size_type find_first_of(const utf8* utf8_str, size_type idx = 0) const
|
---|
| 3811 | {
|
---|
| 3812 | return find_first_of(utf8_str, idx, utf_length(utf8_str));
|
---|
| 3813 | }
|
---|
| 3814 |
|
---|
| 3815 | /*!
|
---|
| 3816 | \brief
|
---|
| 3817 | Find the first code point that is not one of a set of code points.
|
---|
| 3818 |
|
---|
| 3819 | \param utf8_str
|
---|
| 3820 | Buffer containing null-terminated utf8 encoded data describing the set of code points.
|
---|
| 3821 |
|
---|
| 3822 | \note
|
---|
| 3823 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3824 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3825 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3826 | results.
|
---|
| 3827 |
|
---|
| 3828 | \param idx
|
---|
| 3829 | Index of the start point for the search
|
---|
| 3830 |
|
---|
| 3831 | \return
|
---|
| 3832 | - Index of the first code point that does not match any one of the code points in \a utf8_str starting from from \a idx.
|
---|
| 3833 | - npos if all code points matched one of the code points in \a utf8_str.
|
---|
| 3834 |
|
---|
| 3835 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3836 | */
|
---|
| 3837 | size_type find_first_not_of(const utf8* utf8_str, size_type idx = 0) const
|
---|
| 3838 | {
|
---|
| 3839 | return find_first_not_of(utf8_str, idx, utf_length(utf8_str));
|
---|
| 3840 | }
|
---|
| 3841 |
|
---|
| 3842 | /*!
|
---|
| 3843 | \brief
|
---|
| 3844 | Find the first occurrence of one of a set of code points.
|
---|
| 3845 |
|
---|
| 3846 | \param utf8_str
|
---|
| 3847 | Buffer containing utf8 encoded data describing the set of code points.
|
---|
| 3848 |
|
---|
| 3849 | \note
|
---|
| 3850 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3851 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3852 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3853 | results.
|
---|
| 3854 |
|
---|
| 3855 | \param idx
|
---|
| 3856 | Index of the start point for the search
|
---|
| 3857 |
|
---|
| 3858 | \param str_len
|
---|
| 3859 | Length of the utf8 encoded data in utf8 code units (not code points).
|
---|
| 3860 |
|
---|
| 3861 | \return
|
---|
| 3862 | - Index of the first occurrence of any one of the code points in \a utf8_str starting from from \a idx.
|
---|
| 3863 | - npos if none of the code points in \a utf8_str were found.
|
---|
| 3864 |
|
---|
| 3865 | \exception std::length_error Thrown if \a str_len was 'npos'.
|
---|
| 3866 | */
|
---|
| 3867 | size_type find_first_of(const utf8* utf8_str, size_type idx, size_type str_len) const
|
---|
| 3868 | {
|
---|
| 3869 | if (str_len == npos)
|
---|
| 3870 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 3871 |
|
---|
| 3872 | if (idx < d_cplength)
|
---|
| 3873 | {
|
---|
| 3874 | size_type encsze = encoded_size(utf8_str, str_len);
|
---|
| 3875 |
|
---|
| 3876 | const utf32* pt = &ptr()[idx];
|
---|
| 3877 |
|
---|
| 3878 | do
|
---|
| 3879 | {
|
---|
| 3880 | if (npos != find_codepoint(utf8_str, encsze, *pt++))
|
---|
| 3881 | return idx;
|
---|
| 3882 |
|
---|
| 3883 | } while (++idx != d_cplength);
|
---|
| 3884 |
|
---|
| 3885 | }
|
---|
| 3886 |
|
---|
| 3887 | return npos;
|
---|
| 3888 | }
|
---|
| 3889 |
|
---|
| 3890 | /*!
|
---|
| 3891 | \brief
|
---|
| 3892 | Find the first code point that is not one of a set of code points.
|
---|
| 3893 |
|
---|
| 3894 | \param utf8_str
|
---|
| 3895 | Buffer containing utf8 encoded data describing the set of code points.
|
---|
| 3896 |
|
---|
| 3897 | \note
|
---|
| 3898 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3899 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3900 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3901 | results.
|
---|
| 3902 |
|
---|
| 3903 | \param idx
|
---|
| 3904 | Index of the start point for the search
|
---|
| 3905 |
|
---|
| 3906 | \param str_len
|
---|
| 3907 | Length of the utf8 encoded data in utf8 code units (not code points).
|
---|
| 3908 |
|
---|
| 3909 | \return
|
---|
| 3910 | - Index of the first code point that does not match any one of the code points in \a utf8_str starting from from \a idx.
|
---|
| 3911 | - npos if all code points matched one of the code points in \a utf8_str.
|
---|
| 3912 |
|
---|
| 3913 | \exception std::length_error Thrown if \a str_len was 'npos'.
|
---|
| 3914 | */
|
---|
| 3915 | size_type find_first_not_of(const utf8* utf8_str, size_type idx, size_type str_len) const
|
---|
| 3916 | {
|
---|
| 3917 | if (str_len == npos)
|
---|
| 3918 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 3919 |
|
---|
| 3920 | if (idx < d_cplength)
|
---|
| 3921 | {
|
---|
| 3922 | size_type encsze = encoded_size(utf8_str, str_len);
|
---|
| 3923 |
|
---|
| 3924 | const utf32* pt = &ptr()[idx];
|
---|
| 3925 |
|
---|
| 3926 | do
|
---|
| 3927 | {
|
---|
| 3928 | if (npos == find_codepoint(utf8_str, encsze, *pt++))
|
---|
| 3929 | return idx;
|
---|
| 3930 |
|
---|
| 3931 | } while (++idx != d_cplength);
|
---|
| 3932 |
|
---|
| 3933 | }
|
---|
| 3934 |
|
---|
| 3935 | return npos;
|
---|
| 3936 | }
|
---|
| 3937 |
|
---|
| 3938 |
|
---|
| 3939 | /*!
|
---|
| 3940 | \brief
|
---|
| 3941 | Search forwards for a given code point
|
---|
| 3942 |
|
---|
| 3943 | \param code_point
|
---|
| 3944 | The utf32 code point to search for
|
---|
| 3945 |
|
---|
| 3946 | \param idx
|
---|
| 3947 | Index of the code point where the search is to start.
|
---|
| 3948 |
|
---|
| 3949 | \return
|
---|
| 3950 | - Index of the first occurrence of \a code_point starting from from \a idx.
|
---|
| 3951 | - npos if the code point could not be found
|
---|
| 3952 | */
|
---|
| 3953 | size_type find_first_of(utf32 code_point, size_type idx = 0) const
|
---|
| 3954 | {
|
---|
| 3955 | return find(code_point, idx);
|
---|
| 3956 | }
|
---|
| 3957 |
|
---|
| 3958 | /*!
|
---|
| 3959 | \brief
|
---|
| 3960 | Search forwards for the first code point that does not match a given code point
|
---|
| 3961 |
|
---|
| 3962 | \param code_point
|
---|
| 3963 | The utf32 code point to search for
|
---|
| 3964 |
|
---|
| 3965 | \param idx
|
---|
| 3966 | Index of the code point where the search is to start.
|
---|
| 3967 |
|
---|
| 3968 | \return
|
---|
| 3969 | - Index of the first code point that does not match \a code_point starting from from \a idx.
|
---|
| 3970 | - npos if all code points matched \a code_point
|
---|
| 3971 |
|
---|
| 3972 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3973 | */
|
---|
| 3974 | size_type find_first_not_of(utf32 code_point, size_type idx = 0) const
|
---|
| 3975 | {
|
---|
| 3976 | if (idx < d_cplength)
|
---|
| 3977 | {
|
---|
| 3978 | do
|
---|
| 3979 | {
|
---|
| 3980 | if ((*this)[idx] != code_point)
|
---|
| 3981 | return idx;
|
---|
| 3982 |
|
---|
| 3983 | } while(idx++ < d_cplength);
|
---|
| 3984 |
|
---|
| 3985 | }
|
---|
| 3986 |
|
---|
| 3987 | return npos;
|
---|
| 3988 | }
|
---|
| 3989 |
|
---|
| 3990 |
|
---|
| 3991 | /*!
|
---|
| 3992 | \brief
|
---|
| 3993 | Find the first occurrence of one of a set of chars.
|
---|
| 3994 |
|
---|
| 3995 | \param c_str
|
---|
| 3996 | c-string describing the set of chars.
|
---|
| 3997 |
|
---|
| 3998 | \param idx
|
---|
| 3999 | Index of the start point for the search
|
---|
| 4000 |
|
---|
| 4001 | \return
|
---|
| 4002 | - Index of the first occurrence of any one of the chars in \a c_str starting from from \a idx.
|
---|
| 4003 | - npos if none of the chars in \a c_str were found.
|
---|
| 4004 |
|
---|
| 4005 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4006 | */
|
---|
| 4007 | size_type find_first_of(const char* cstr, size_type idx = 0) const
|
---|
| 4008 | {
|
---|
| 4009 | return find_first_of(cstr, idx, strlen(cstr));
|
---|
| 4010 | }
|
---|
| 4011 |
|
---|
| 4012 |
|
---|
| 4013 | /*!
|
---|
| 4014 | \brief
|
---|
| 4015 | Find the first code point that is not one of a set of chars.
|
---|
| 4016 |
|
---|
| 4017 | \param c_str
|
---|
| 4018 | c-string describing the set of chars.
|
---|
| 4019 |
|
---|
| 4020 | \param idx
|
---|
| 4021 | Index of the start point for the search
|
---|
| 4022 |
|
---|
| 4023 | \return
|
---|
| 4024 | - Index of the first code point that does not match any one of the chars in \a c_str starting from from \a idx.
|
---|
| 4025 | - npos if all code points matched any of the chars in \a c_str.
|
---|
| 4026 |
|
---|
| 4027 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4028 | */
|
---|
| 4029 | size_type find_first_not_of(const char* cstr, size_type idx = 0) const
|
---|
| 4030 | {
|
---|
| 4031 | return find_first_not_of(cstr, idx, strlen(cstr));
|
---|
| 4032 | }
|
---|
| 4033 |
|
---|
| 4034 |
|
---|
| 4035 | /*!
|
---|
| 4036 | \brief
|
---|
| 4037 | Find the first occurrence of one of a set of chars.
|
---|
| 4038 |
|
---|
| 4039 | \param chars
|
---|
| 4040 | char array containing the set of chars.
|
---|
| 4041 |
|
---|
| 4042 | \param idx
|
---|
| 4043 | Index of the start point for the search
|
---|
| 4044 |
|
---|
| 4045 | \param chars_len
|
---|
| 4046 | Number of chars in the char array.
|
---|
| 4047 |
|
---|
| 4048 | \return
|
---|
| 4049 | - Index of the first occurrence of any one of the chars in \a chars starting from from \a idx.
|
---|
| 4050 | - npos if none of the chars in \a chars were found.
|
---|
| 4051 |
|
---|
| 4052 | \exception std::length_error Thrown if \a chars_len was 'npos'.
|
---|
| 4053 | */
|
---|
| 4054 | size_type find_first_of(const char* chars, size_type idx, size_type chars_len) const
|
---|
| 4055 | {
|
---|
| 4056 | if (chars_len == npos)
|
---|
| 4057 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 4058 |
|
---|
| 4059 | if (idx < d_cplength)
|
---|
| 4060 | {
|
---|
| 4061 | const utf32* pt = &ptr()[idx];
|
---|
| 4062 |
|
---|
| 4063 | do
|
---|
| 4064 | {
|
---|
| 4065 | if (npos != find_codepoint(chars, chars_len, *pt++))
|
---|
| 4066 | return idx;
|
---|
| 4067 |
|
---|
| 4068 | } while (++idx != d_cplength);
|
---|
| 4069 |
|
---|
| 4070 | }
|
---|
| 4071 |
|
---|
| 4072 | return npos;
|
---|
| 4073 | }
|
---|
| 4074 |
|
---|
| 4075 |
|
---|
| 4076 | /*!
|
---|
| 4077 | \brief
|
---|
| 4078 | Find the first code point that is not one of a set of chars.
|
---|
| 4079 |
|
---|
| 4080 | \param chars
|
---|
| 4081 | char array containing the set of chars.
|
---|
| 4082 |
|
---|
| 4083 | \param idx
|
---|
| 4084 | Index of the start point for the search
|
---|
| 4085 |
|
---|
| 4086 | \param chars_len
|
---|
| 4087 | Number of chars in the car array.
|
---|
| 4088 |
|
---|
| 4089 | \return
|
---|
| 4090 | - Index of the first code point that does not match any one of the chars in \a chars starting from from \a idx.
|
---|
| 4091 | - npos if all code points matched any of the chars in \a chars.
|
---|
| 4092 |
|
---|
| 4093 | \exception std::length_error Thrown if \a chars_len was 'npos'.
|
---|
| 4094 | */
|
---|
| 4095 | size_type find_first_not_of(const char* chars, size_type idx, size_type chars_len) const
|
---|
| 4096 | {
|
---|
| 4097 | if (chars_len == npos)
|
---|
| 4098 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 4099 |
|
---|
| 4100 | if (idx < d_cplength)
|
---|
| 4101 | {
|
---|
| 4102 | const utf32* pt = &ptr()[idx];
|
---|
| 4103 |
|
---|
| 4104 | do
|
---|
| 4105 | {
|
---|
| 4106 | if (npos == find_codepoint(chars, chars_len, *pt++))
|
---|
| 4107 | return idx;
|
---|
| 4108 |
|
---|
| 4109 | } while (++idx != d_cplength);
|
---|
| 4110 |
|
---|
| 4111 | }
|
---|
| 4112 |
|
---|
| 4113 | return npos;
|
---|
| 4114 | }
|
---|
| 4115 |
|
---|
| 4116 |
|
---|
| 4117 | //////////////////////////////////////////////////////////////////////////
|
---|
| 4118 | // Find last of different code-points
|
---|
| 4119 | //////////////////////////////////////////////////////////////////////////
|
---|
| 4120 | /*!
|
---|
| 4121 | \brief
|
---|
| 4122 | Find the last occurrence of one of a set of code points.
|
---|
| 4123 |
|
---|
| 4124 | \param str
|
---|
| 4125 | String object describing the set of code points.
|
---|
| 4126 |
|
---|
| 4127 | \param idx
|
---|
| 4128 | Index of the start point for the search
|
---|
| 4129 |
|
---|
| 4130 | \return
|
---|
| 4131 | - Index of the last occurrence of any one of the code points in \a str starting from \a idx.
|
---|
| 4132 | - npos if none of the code points in \a str were found.
|
---|
| 4133 | */
|
---|
| 4134 | size_type find_last_of(const String& str, size_type idx = npos) const
|
---|
| 4135 | {
|
---|
| 4136 | if (d_cplength > 0)
|
---|
| 4137 | {
|
---|
| 4138 | if (idx >= d_cplength)
|
---|
| 4139 | idx = d_cplength - 1;
|
---|
| 4140 |
|
---|
| 4141 | const utf32* pt = &ptr()[idx];
|
---|
| 4142 |
|
---|
| 4143 | do
|
---|
| 4144 | {
|
---|
| 4145 | if (npos != str.find(*pt--))
|
---|
| 4146 | return idx;
|
---|
| 4147 |
|
---|
| 4148 | } while (idx-- != 0);
|
---|
| 4149 |
|
---|
| 4150 | }
|
---|
| 4151 |
|
---|
| 4152 | return npos;
|
---|
| 4153 | }
|
---|
| 4154 |
|
---|
| 4155 | /*!
|
---|
| 4156 | \brief
|
---|
| 4157 | Find the last code point that is not one of a set of code points.
|
---|
| 4158 |
|
---|
| 4159 | \param str
|
---|
| 4160 | String object describing the set of code points.
|
---|
| 4161 |
|
---|
| 4162 | \param idx
|
---|
| 4163 | Index of the start point for the search
|
---|
| 4164 |
|
---|
| 4165 | \return
|
---|
| 4166 | - Index of the last code point that does not match any one of the code points in \a str starting from \a idx.
|
---|
| 4167 | - npos if all code points matched one of the code points in \a str.
|
---|
| 4168 | */
|
---|
| 4169 | size_type find_last_not_of(const String& str, size_type idx = npos) const
|
---|
| 4170 | {
|
---|
| 4171 | if (d_cplength > 0)
|
---|
| 4172 | {
|
---|
| 4173 | if (idx >= d_cplength)
|
---|
| 4174 | idx = d_cplength - 1;
|
---|
| 4175 |
|
---|
| 4176 | const utf32* pt = &ptr()[idx];
|
---|
| 4177 |
|
---|
| 4178 | do
|
---|
| 4179 | {
|
---|
| 4180 | if (npos == str.find(*pt--))
|
---|
| 4181 | return idx;
|
---|
| 4182 |
|
---|
| 4183 | } while (idx-- != 0);
|
---|
| 4184 |
|
---|
| 4185 | }
|
---|
| 4186 |
|
---|
| 4187 | return npos;
|
---|
| 4188 | }
|
---|
| 4189 |
|
---|
| 4190 |
|
---|
| 4191 | /*!
|
---|
| 4192 | \brief
|
---|
| 4193 | Find the last occurrence of one of a set of code points.
|
---|
| 4194 |
|
---|
| 4195 | \param std_str
|
---|
| 4196 | std::string object describing the set of code points.
|
---|
| 4197 |
|
---|
| 4198 | \note
|
---|
| 4199 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 4200 | the provided data will occur.
|
---|
| 4201 |
|
---|
| 4202 | \param idx
|
---|
| 4203 | Index of the start point for the search
|
---|
| 4204 |
|
---|
| 4205 | \return
|
---|
| 4206 | - Index of the last occurrence of any one of the code points in \a std_str starting from \a idx.
|
---|
| 4207 | - npos if none of the code points in \a std_str were found.
|
---|
| 4208 | */
|
---|
| 4209 | size_type find_last_of(const std::string& std_str, size_type idx = npos) const
|
---|
| 4210 | {
|
---|
| 4211 | if (d_cplength > 0)
|
---|
| 4212 | {
|
---|
| 4213 | if (idx >= d_cplength)
|
---|
| 4214 | idx = d_cplength - 1;
|
---|
| 4215 |
|
---|
| 4216 | const utf32* pt = &ptr()[idx];
|
---|
| 4217 |
|
---|
| 4218 | do
|
---|
| 4219 | {
|
---|
| 4220 | if (npos != find_codepoint(std_str, *pt--))
|
---|
| 4221 | return idx;
|
---|
| 4222 |
|
---|
| 4223 | } while (idx-- != 0);
|
---|
| 4224 |
|
---|
| 4225 | }
|
---|
| 4226 |
|
---|
| 4227 | return npos;
|
---|
| 4228 | }
|
---|
| 4229 |
|
---|
| 4230 | /*!
|
---|
| 4231 | \brief
|
---|
| 4232 | Find the last code point that is not one of a set of code points.
|
---|
| 4233 |
|
---|
| 4234 | \param std_str
|
---|
| 4235 | std::string object describing the set of code points.
|
---|
| 4236 |
|
---|
| 4237 | \note
|
---|
| 4238 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 4239 | the provided data will occur.
|
---|
| 4240 |
|
---|
| 4241 | \param idx
|
---|
| 4242 | Index of the start point for the search
|
---|
| 4243 |
|
---|
| 4244 | \return
|
---|
| 4245 | - Index of the last code point that does not match any one of the code points in \a std_str starting from \a idx.
|
---|
| 4246 | - npos if all code points matched one of the code points in \a std_str.
|
---|
| 4247 | */
|
---|
| 4248 | size_type find_last_not_of(const std::string& std_str, size_type idx = npos) const
|
---|
| 4249 | {
|
---|
| 4250 | if (d_cplength > 0)
|
---|
| 4251 | {
|
---|
| 4252 | if (idx >= d_cplength)
|
---|
| 4253 | idx = d_cplength - 1;
|
---|
| 4254 |
|
---|
| 4255 | const utf32* pt = &ptr()[idx];
|
---|
| 4256 |
|
---|
| 4257 | do
|
---|
| 4258 | {
|
---|
| 4259 | if (npos == find_codepoint(std_str, *pt--))
|
---|
| 4260 | return idx;
|
---|
| 4261 |
|
---|
| 4262 | } while (idx-- != 0);
|
---|
| 4263 |
|
---|
| 4264 | }
|
---|
| 4265 |
|
---|
| 4266 | return npos;
|
---|
| 4267 | }
|
---|
| 4268 |
|
---|
| 4269 |
|
---|
| 4270 | /*!
|
---|
| 4271 | \brief
|
---|
| 4272 | Find the last occurrence of one of a set of code points.
|
---|
| 4273 |
|
---|
| 4274 | \param utf8_str
|
---|
| 4275 | Buffer containing null-terminated utf8 encoded data describing the set of code points.
|
---|
| 4276 |
|
---|
| 4277 | \note
|
---|
| 4278 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 4279 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 4280 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 4281 | results.
|
---|
| 4282 |
|
---|
| 4283 | \param idx
|
---|
| 4284 | Index of the start point for the search
|
---|
| 4285 |
|
---|
| 4286 | \return
|
---|
| 4287 | - Index of the last occurrence of any one of the code points in \a utf8_str starting from \a idx.
|
---|
| 4288 | - npos if none of the code points in \a utf8_str were found.
|
---|
| 4289 |
|
---|
| 4290 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4291 | */
|
---|
| 4292 | size_type find_last_of(const utf8* utf8_str, size_type idx = npos) const
|
---|
| 4293 | {
|
---|
| 4294 | return find_last_of(utf8_str, idx, utf_length(utf8_str));
|
---|
| 4295 | }
|
---|
| 4296 |
|
---|
| 4297 | /*!
|
---|
| 4298 | \brief
|
---|
| 4299 | Find the last code point that is not one of a set of code points.
|
---|
| 4300 |
|
---|
| 4301 | \param utf8_str
|
---|
| 4302 | Buffer containing null-terminated utf8 encoded data describing the set of code points.
|
---|
| 4303 |
|
---|
| 4304 | \note
|
---|
| 4305 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 4306 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 4307 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 4308 | results.
|
---|
| 4309 |
|
---|
| 4310 | \param idx
|
---|
| 4311 | Index of the start point for the search
|
---|
| 4312 |
|
---|
| 4313 | \return
|
---|
| 4314 | - Index of the last code point that does not match any one of the code points in \a utf8_str starting from \a idx.
|
---|
| 4315 | - npos if all code points matched one of the code points in \a utf8_str.
|
---|
| 4316 |
|
---|
| 4317 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4318 | */
|
---|
| 4319 | size_type find_last_not_of(const utf8* utf8_str, size_type idx = npos) const
|
---|
| 4320 | {
|
---|
| 4321 | return find_last_not_of(utf8_str, idx, utf_length(utf8_str));
|
---|
| 4322 | }
|
---|
| 4323 |
|
---|
| 4324 | /*!
|
---|
| 4325 | \brief
|
---|
| 4326 | Find the last occurrence of one of a set of code points.
|
---|
| 4327 |
|
---|
| 4328 | \param utf8_str
|
---|
| 4329 | Buffer containing utf8 encoded data describing the set of code points.
|
---|
| 4330 |
|
---|
| 4331 | \note
|
---|
| 4332 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 4333 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 4334 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 4335 | results.
|
---|
| 4336 |
|
---|
| 4337 | \param idx
|
---|
| 4338 | Index of the start point for the search
|
---|
| 4339 |
|
---|
| 4340 | \param str_len
|
---|
| 4341 | Length of the utf8 encoded data in utf8 code units (not code points).
|
---|
| 4342 |
|
---|
| 4343 | \return
|
---|
| 4344 | - Index of the last occurrence of any one of the code points in \a utf8_str starting from from \a idx.
|
---|
| 4345 | - npos if none of the code points in \a utf8_str were found.
|
---|
| 4346 |
|
---|
| 4347 | \exception std::length_error Thrown if \a str_len was 'npos'.
|
---|
| 4348 | */
|
---|
| 4349 | size_type find_last_of(const utf8* utf8_str, size_type idx, size_type str_len) const
|
---|
| 4350 | {
|
---|
| 4351 | if (str_len == npos)
|
---|
| 4352 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 4353 |
|
---|
| 4354 | if (d_cplength > 0)
|
---|
| 4355 | {
|
---|
| 4356 | if (idx >= d_cplength)
|
---|
| 4357 | idx = d_cplength - 1;
|
---|
| 4358 |
|
---|
| 4359 | size_type encsze = encoded_size(utf8_str, str_len);
|
---|
| 4360 |
|
---|
| 4361 | const utf32* pt = &ptr()[idx];
|
---|
| 4362 |
|
---|
| 4363 | do
|
---|
| 4364 | {
|
---|
| 4365 | if (npos != find_codepoint(utf8_str, encsze, *pt--))
|
---|
| 4366 | return idx;
|
---|
| 4367 |
|
---|
| 4368 | } while (idx-- != 0);
|
---|
| 4369 |
|
---|
| 4370 | }
|
---|
| 4371 |
|
---|
| 4372 | return npos;
|
---|
| 4373 | }
|
---|
| 4374 |
|
---|
| 4375 | /*!
|
---|
| 4376 | \brief
|
---|
| 4377 | Find the last code point that is not one of a set of code points.
|
---|
| 4378 |
|
---|
| 4379 | \param utf8_str
|
---|
| 4380 | Buffer containing utf8 encoded data describing the set of code points.
|
---|
| 4381 |
|
---|
| 4382 | \note
|
---|
| 4383 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 4384 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 4385 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 4386 | results.
|
---|
| 4387 |
|
---|
| 4388 | \param idx
|
---|
| 4389 | Index of the start point for the search
|
---|
| 4390 |
|
---|
| 4391 | \param str_len
|
---|
| 4392 | Length of the utf8 encoded data in utf8 code units (not code points).
|
---|
| 4393 |
|
---|
| 4394 | \return
|
---|
| 4395 | - Index of the last code point that does not match any one of the code points in \a utf8_str starting from from \a idx.
|
---|
| 4396 | - npos if all code points matched one of the code points in \a utf8_str.
|
---|
| 4397 |
|
---|
| 4398 | \exception std::length_error Thrown if \a str_len was 'npos'.
|
---|
| 4399 | */
|
---|
| 4400 | size_type find_last_not_of(const utf8* utf8_str, size_type idx, size_type str_len) const
|
---|
| 4401 | {
|
---|
| 4402 | if (str_len == npos)
|
---|
| 4403 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 4404 |
|
---|
| 4405 | if (d_cplength > 0)
|
---|
| 4406 | {
|
---|
| 4407 | if (idx >= d_cplength)
|
---|
| 4408 | idx = d_cplength - 1;
|
---|
| 4409 |
|
---|
| 4410 | size_type encsze = encoded_size(utf8_str, str_len);
|
---|
| 4411 |
|
---|
| 4412 | const utf32* pt = &ptr()[idx];
|
---|
| 4413 |
|
---|
| 4414 | do
|
---|
| 4415 | {
|
---|
| 4416 | if (npos == find_codepoint(utf8_str, encsze, *pt--))
|
---|
| 4417 | return idx;
|
---|
| 4418 |
|
---|
| 4419 | } while (idx-- != 0);
|
---|
| 4420 |
|
---|
| 4421 | }
|
---|
| 4422 |
|
---|
| 4423 | return npos;
|
---|
| 4424 | }
|
---|
| 4425 |
|
---|
| 4426 |
|
---|
| 4427 | /*!
|
---|
| 4428 | \brief
|
---|
| 4429 | Search for last occurrence of a given code point
|
---|
| 4430 |
|
---|
| 4431 | \param code_point
|
---|
| 4432 | The utf32 code point to search for
|
---|
| 4433 |
|
---|
| 4434 | \param idx
|
---|
| 4435 | Index of the code point where the search is to start.
|
---|
| 4436 |
|
---|
| 4437 | \return
|
---|
| 4438 | - Index of the last occurrence of \a code_point starting from \a idx.
|
---|
| 4439 | - npos if the code point could not be found
|
---|
| 4440 | */
|
---|
| 4441 | size_type find_last_of(utf32 code_point, size_type idx = npos) const
|
---|
| 4442 | {
|
---|
| 4443 | return rfind(code_point, idx);
|
---|
| 4444 | }
|
---|
| 4445 |
|
---|
| 4446 | /*!
|
---|
| 4447 | \brief
|
---|
| 4448 | Search for the last code point that does not match a given code point
|
---|
| 4449 |
|
---|
| 4450 | \param code_point
|
---|
| 4451 | The utf32 code point to search for
|
---|
| 4452 |
|
---|
| 4453 | \param idx
|
---|
| 4454 | Index of the code point where the search is to start.
|
---|
| 4455 |
|
---|
| 4456 | \return
|
---|
| 4457 | - Index of the last code point that does not match \a code_point starting from from \a idx.
|
---|
| 4458 | - npos if all code points matched \a code_point
|
---|
| 4459 | */
|
---|
| 4460 | size_type find_last_not_of(utf32 code_point, size_type idx = npos) const
|
---|
| 4461 | {
|
---|
| 4462 | if (d_cplength > 0)
|
---|
| 4463 | {
|
---|
| 4464 | if (idx >= d_cplength)
|
---|
| 4465 | idx = d_cplength - 1;
|
---|
| 4466 |
|
---|
| 4467 | do
|
---|
| 4468 | {
|
---|
| 4469 | if ((*this)[idx] != code_point)
|
---|
| 4470 | return idx;
|
---|
| 4471 |
|
---|
| 4472 | } while(idx-- != 0);
|
---|
| 4473 |
|
---|
| 4474 | }
|
---|
| 4475 |
|
---|
| 4476 | return npos;
|
---|
| 4477 | }
|
---|
| 4478 |
|
---|
| 4479 |
|
---|
| 4480 | /*!
|
---|
| 4481 | \brief
|
---|
| 4482 | Find the last occurrence of one of a set of chars.
|
---|
| 4483 |
|
---|
| 4484 | \param c_str
|
---|
| 4485 | c-string describing the set of chars.
|
---|
| 4486 |
|
---|
| 4487 | \param idx
|
---|
| 4488 | Index of the start point for the search
|
---|
| 4489 |
|
---|
| 4490 | \return
|
---|
| 4491 | - Index of the last occurrence of any one of the chars in \a c_str starting from \a idx.
|
---|
| 4492 | - npos if none of the chars in \a c_str were found.
|
---|
| 4493 |
|
---|
| 4494 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4495 | */
|
---|
| 4496 | size_type find_last_of(const char* cstr, size_type idx = npos) const
|
---|
| 4497 | {
|
---|
| 4498 | return find_last_of(cstr, idx, strlen(cstr));
|
---|
| 4499 | }
|
---|
| 4500 |
|
---|
| 4501 |
|
---|
| 4502 | /*!
|
---|
| 4503 | \brief
|
---|
| 4504 | Find the last code point that is not one of a set of chars.
|
---|
| 4505 |
|
---|
| 4506 | \param c_str
|
---|
| 4507 | c-string describing the set of chars.
|
---|
| 4508 |
|
---|
| 4509 | \param idx
|
---|
| 4510 | Index of the start point for the search
|
---|
| 4511 |
|
---|
| 4512 | \return
|
---|
| 4513 | - Index of the last code point that does not match any one of the chars in \a c_str starting from \a idx.
|
---|
| 4514 | - npos if all code points matched any of the chars in \a c_str.
|
---|
| 4515 |
|
---|
| 4516 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4517 | */
|
---|
| 4518 | size_type find_last_not_of(const char* cstr, size_type idx = npos) const
|
---|
| 4519 | {
|
---|
| 4520 | return find_last_not_of(cstr, idx, strlen(cstr));
|
---|
| 4521 | }
|
---|
| 4522 |
|
---|
| 4523 |
|
---|
| 4524 | /*!
|
---|
| 4525 | \brief
|
---|
| 4526 | Find the last occurrence of one of a set of chars.
|
---|
| 4527 |
|
---|
| 4528 | \param chars
|
---|
| 4529 | char array containing the set of chars.
|
---|
| 4530 |
|
---|
| 4531 | \param idx
|
---|
| 4532 | Index of the start point for the search
|
---|
| 4533 |
|
---|
| 4534 | \param chars_len
|
---|
| 4535 | Number of chars in the char array.
|
---|
| 4536 |
|
---|
| 4537 | \return
|
---|
| 4538 | - Index of the last occurrence of any one of the chars in \a chars, starting from from \a idx.
|
---|
| 4539 | - npos if none of the chars in \a chars were found.
|
---|
| 4540 |
|
---|
| 4541 | \exception std::length_error Thrown if \a chars_len was 'npos'.
|
---|
| 4542 | */
|
---|
| 4543 | size_type find_last_of(const char* chars, size_type idx, size_type chars_len) const
|
---|
| 4544 | {
|
---|
| 4545 | if (chars_len == npos)
|
---|
| 4546 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 4547 |
|
---|
| 4548 | if (d_cplength > 0)
|
---|
| 4549 | {
|
---|
| 4550 | if (idx >= d_cplength)
|
---|
| 4551 | idx = d_cplength - 1;
|
---|
| 4552 |
|
---|
| 4553 | const utf32* pt = &ptr()[idx];
|
---|
| 4554 |
|
---|
| 4555 | do
|
---|
| 4556 | {
|
---|
| 4557 | if (npos != find_codepoint(chars, chars_len, *pt--))
|
---|
| 4558 | return idx;
|
---|
| 4559 |
|
---|
| 4560 | } while (idx-- != 0);
|
---|
| 4561 |
|
---|
| 4562 | }
|
---|
| 4563 |
|
---|
| 4564 | return npos;
|
---|
| 4565 | }
|
---|
| 4566 |
|
---|
| 4567 |
|
---|
| 4568 | /*!
|
---|
| 4569 | \brief
|
---|
| 4570 | Find the last code point that is not one of a set of chars.
|
---|
| 4571 |
|
---|
| 4572 | \param chars
|
---|
| 4573 | char array containing the set of chars.
|
---|
| 4574 |
|
---|
| 4575 | \param idx
|
---|
| 4576 | Index of the start point for the search
|
---|
| 4577 |
|
---|
| 4578 | \param chars_len
|
---|
| 4579 | Number of chars in the char array.
|
---|
| 4580 |
|
---|
| 4581 | \return
|
---|
| 4582 | - Index of the last code point that does not match any one of the chars in \a chars, starting from from \a idx.
|
---|
| 4583 | - npos if all code points matched any of the chars in \a chars.
|
---|
| 4584 |
|
---|
| 4585 | \exception std::length_error Thrown if \a chars_len was 'npos'.
|
---|
| 4586 | */
|
---|
| 4587 | size_type find_last_not_of(const char* chars, size_type idx, size_type chars_len) const
|
---|
| 4588 | {
|
---|
| 4589 | if (chars_len == npos)
|
---|
| 4590 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 4591 |
|
---|
| 4592 | if (d_cplength > 0)
|
---|
| 4593 | {
|
---|
| 4594 | if (idx >= d_cplength)
|
---|
| 4595 | idx = d_cplength - 1;
|
---|
| 4596 |
|
---|
| 4597 | const utf32* pt = &ptr()[idx];
|
---|
| 4598 |
|
---|
| 4599 | do
|
---|
| 4600 | {
|
---|
| 4601 | if (npos == find_codepoint(chars, chars_len, *pt--))
|
---|
| 4602 | return idx;
|
---|
| 4603 |
|
---|
| 4604 | } while (idx-- != 0);
|
---|
| 4605 |
|
---|
| 4606 | }
|
---|
| 4607 |
|
---|
| 4608 | return npos;
|
---|
| 4609 | }
|
---|
| 4610 |
|
---|
| 4611 |
|
---|
| 4612 | //////////////////////////////////////////////////////////////////////////
|
---|
| 4613 | // Substring
|
---|
| 4614 | //////////////////////////////////////////////////////////////////////////
|
---|
| 4615 | /*!
|
---|
| 4616 | \brief
|
---|
| 4617 | Returns a substring of this String.
|
---|
| 4618 |
|
---|
| 4619 | \param idx
|
---|
| 4620 | Index of the first code point to use for the sub-string.
|
---|
| 4621 |
|
---|
| 4622 | \param len
|
---|
| 4623 | Maximum number of code points to use for the sub-string
|
---|
| 4624 |
|
---|
| 4625 | \return
|
---|
| 4626 | A String object containing the specified sub-string.
|
---|
| 4627 |
|
---|
| 4628 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4629 | */
|
---|
| 4630 | String substr(size_type idx = 0, size_type len = npos) const
|
---|
| 4631 | {
|
---|
| 4632 | if (d_cplength < idx)
|
---|
| 4633 | throw std::out_of_range("Index is out of range for this CEGUI::String");
|
---|
| 4634 |
|
---|
| 4635 | return String(*this, idx, len);
|
---|
| 4636 | }
|
---|
| 4637 |
|
---|
| 4638 | //////////////////////////////////////////////////////////////////////////
|
---|
| 4639 | // Iterator creation
|
---|
| 4640 | //////////////////////////////////////////////////////////////////////////
|
---|
| 4641 | /*!
|
---|
| 4642 | \brief
|
---|
| 4643 | Return a forwards iterator that describes the beginning of the String
|
---|
| 4644 |
|
---|
| 4645 | \return
|
---|
| 4646 | iterator object that describes the beginning of the String.
|
---|
| 4647 | */
|
---|
| 4648 | iterator begin(void)
|
---|
| 4649 | {
|
---|
| 4650 | return iterator(ptr());
|
---|
| 4651 | }
|
---|
| 4652 |
|
---|
| 4653 | /*!
|
---|
| 4654 | \brief
|
---|
| 4655 | Return a constant forwards iterator that describes the beginning of the String
|
---|
| 4656 |
|
---|
| 4657 | \return
|
---|
| 4658 | const_iterator object that describes the beginning of the String.
|
---|
| 4659 | */
|
---|
| 4660 | const_iterator begin(void) const
|
---|
| 4661 | {
|
---|
| 4662 | return const_iterator(ptr());
|
---|
| 4663 | }
|
---|
| 4664 |
|
---|
| 4665 | /*!
|
---|
| 4666 | \brief
|
---|
| 4667 | Return a forwards iterator that describes the end of the String
|
---|
| 4668 |
|
---|
| 4669 | \return
|
---|
| 4670 | iterator object that describes the end of the String.
|
---|
| 4671 | */
|
---|
| 4672 | iterator end(void)
|
---|
| 4673 | {
|
---|
| 4674 | return iterator(&ptr()[d_cplength]);
|
---|
| 4675 | }
|
---|
| 4676 |
|
---|
| 4677 | /*!
|
---|
| 4678 | \brief
|
---|
| 4679 | Return a constant forwards iterator that describes the end of the String
|
---|
| 4680 |
|
---|
| 4681 | \return
|
---|
| 4682 | const_iterator object that describes the end of the String.
|
---|
| 4683 | */
|
---|
| 4684 | const_iterator end(void) const
|
---|
| 4685 | {
|
---|
| 4686 | return const_iterator(&ptr()[d_cplength]);
|
---|
| 4687 | }
|
---|
| 4688 |
|
---|
| 4689 | /*!
|
---|
| 4690 | \brief
|
---|
| 4691 | Return a reverse iterator that describes the beginning of the String
|
---|
| 4692 |
|
---|
| 4693 | \return
|
---|
| 4694 | reverse_iterator object that describes the beginning of the String (so is actually at the end)
|
---|
| 4695 | */
|
---|
| 4696 | reverse_iterator rbegin(void)
|
---|
| 4697 | {
|
---|
| 4698 | return reverse_iterator(end());
|
---|
| 4699 | }
|
---|
| 4700 |
|
---|
| 4701 | /*!
|
---|
| 4702 | \brief
|
---|
| 4703 | Return a constant reverse iterator that describes the beginning of the String
|
---|
| 4704 |
|
---|
| 4705 | \return
|
---|
| 4706 | const_reverse_iterator object that describes the beginning of the String (so is actually at the end)
|
---|
| 4707 | */
|
---|
| 4708 | const_reverse_iterator rbegin(void) const
|
---|
| 4709 | {
|
---|
| 4710 | return const_reverse_iterator(end());
|
---|
| 4711 | }
|
---|
| 4712 |
|
---|
| 4713 | /*!
|
---|
| 4714 | \brief
|
---|
| 4715 | Return a reverse iterator that describes the end of the String
|
---|
| 4716 |
|
---|
| 4717 | \return
|
---|
| 4718 | reverse_iterator object that describes the end of the String (so is actually at the beginning)
|
---|
| 4719 | */
|
---|
| 4720 | reverse_iterator rend(void)
|
---|
| 4721 | {
|
---|
| 4722 | return reverse_iterator(begin());
|
---|
| 4723 | }
|
---|
| 4724 |
|
---|
| 4725 | /*!
|
---|
| 4726 | \brief
|
---|
| 4727 | Return a constant reverse iterator that describes the end of the String
|
---|
| 4728 |
|
---|
| 4729 | \return
|
---|
| 4730 | const_reverse_iterator object that describes the end of the String (so is actually at the beginning)
|
---|
| 4731 | */
|
---|
| 4732 | const_reverse_iterator rend(void) const
|
---|
| 4733 | {
|
---|
| 4734 | return const_reverse_iterator(begin());
|
---|
| 4735 | }
|
---|
| 4736 |
|
---|
| 4737 | private:
|
---|
| 4738 | /*************************************************************************
|
---|
| 4739 | Implementation Functions
|
---|
| 4740 | *************************************************************************/
|
---|
| 4741 | // string management
|
---|
| 4742 |
|
---|
| 4743 | // change size of allocated buffer so it is at least 'new_size'.
|
---|
| 4744 | // May or may not cause re-allocation and copy of buffer if size is larger
|
---|
| 4745 | // will never re-allocate to make size smaller. (see trim())
|
---|
| 4746 | bool grow(size_type new_size);
|
---|
| 4747 |
|
---|
| 4748 | // perform re-allocation to remove wasted space.
|
---|
| 4749 | void trim(void);
|
---|
| 4750 |
|
---|
| 4751 | // set the length of the string, and terminate it, according to the given value (will not re-allocate, use grow() first).
|
---|
| 4752 | void setlen(size_type len)
|
---|
| 4753 | {
|
---|
| 4754 | d_cplength = len;
|
---|
| 4755 | ptr()[len] = (utf32)(0);
|
---|
| 4756 | }
|
---|
| 4757 |
|
---|
| 4758 | // return a ptr to the buffer in use.
|
---|
| 4759 | utf32* ptr(void)
|
---|
| 4760 | {
|
---|
| 4761 | return (d_reserve > STR_QUICKBUFF_SIZE) ? d_buffer : d_quickbuff;
|
---|
| 4762 | }
|
---|
| 4763 |
|
---|
| 4764 | // return a ptr tot he buffer in use (const version)
|
---|
| 4765 | const utf32* ptr(void) const
|
---|
| 4766 | {
|
---|
| 4767 | return (d_reserve > STR_QUICKBUFF_SIZE) ? d_buffer : d_quickbuff;
|
---|
| 4768 | }
|
---|
| 4769 |
|
---|
| 4770 | // initialise string object
|
---|
| 4771 | void init(void)
|
---|
| 4772 | {
|
---|
| 4773 | d_reserve = STR_QUICKBUFF_SIZE;
|
---|
| 4774 | d_encodedbuff = NULL;
|
---|
| 4775 | d_encodedbufflen = 0;
|
---|
| 4776 | d_encodeddatlen = 0;
|
---|
| 4777 | setlen(0);
|
---|
| 4778 | }
|
---|
| 4779 |
|
---|
| 4780 | // return true if the given pointer is inside the string data
|
---|
| 4781 | bool inside(utf32* inptr)
|
---|
| 4782 | {
|
---|
| 4783 | if (inptr < ptr() || ptr() + d_cplength <= inptr)
|
---|
| 4784 | return false;
|
---|
| 4785 | else
|
---|
| 4786 | return true;
|
---|
| 4787 | }
|
---|
| 4788 |
|
---|
| 4789 | // compute distance between two iterators, returning a 'safe' value
|
---|
| 4790 | size_type safe_iter_dif(const const_iterator& iter1, const const_iterator& iter2) const
|
---|
| 4791 | {
|
---|
| 4792 | return (iter1.d_ptr == 0) ? 0 : (iter1 - iter2);
|
---|
| 4793 | }
|
---|
| 4794 |
|
---|
| 4795 | // encoding functions
|
---|
| 4796 | // for all:
|
---|
| 4797 | // src_len is in code units, or 0 for null terminated string.
|
---|
| 4798 | // dest_len is in code units.
|
---|
| 4799 | // returns number of code units put into dest buffer.
|
---|
| 4800 | size_type encode(const utf32* src, utf8* dest, size_type dest_len, size_type src_len = 0) const
|
---|
| 4801 | {
|
---|
| 4802 | // count length for null terminated source...
|
---|
| 4803 | if (src_len == 0)
|
---|
| 4804 | {
|
---|
| 4805 | src_len = utf_length(src);
|
---|
| 4806 | }
|
---|
| 4807 |
|
---|
| 4808 | size_type destCapacity = dest_len;
|
---|
| 4809 |
|
---|
| 4810 | // while there is data in the source buffer,
|
---|
| 4811 | for (uint idx = 0; idx < src_len; ++idx)
|
---|
| 4812 | {
|
---|
| 4813 | utf32 cp = src[idx];
|
---|
| 4814 |
|
---|
| 4815 | // check there is enough destination buffer to receive this encoded unit (exit loop & return if not)
|
---|
| 4816 | if (destCapacity < encoded_size(cp))
|
---|
| 4817 | {
|
---|
| 4818 | break;
|
---|
| 4819 | }
|
---|
| 4820 |
|
---|
| 4821 | if (cp < 0x80)
|
---|
| 4822 | {
|
---|
| 4823 | *dest++ = (utf8)cp;
|
---|
| 4824 | --destCapacity;
|
---|
| 4825 | }
|
---|
| 4826 | else if (cp < 0x0800)
|
---|
| 4827 | {
|
---|
| 4828 | *dest++ = (utf8)((cp >> 6) | 0xC0);
|
---|
| 4829 | *dest++ = (utf8)((cp & 0x3F) | 0x80);
|
---|
| 4830 | destCapacity -= 2;
|
---|
| 4831 | }
|
---|
| 4832 | else if (cp < 0x10000)
|
---|
| 4833 | {
|
---|
| 4834 | *dest++ = (utf8)((cp >> 12) | 0xE0);
|
---|
| 4835 | *dest++ = (utf8)(((cp >> 6) & 0x3F) | 0x80);
|
---|
| 4836 | *dest++ = (utf8)((cp & 0x3F) | 0x80);
|
---|
| 4837 | destCapacity -= 3;
|
---|
| 4838 | }
|
---|
| 4839 | else
|
---|
| 4840 | {
|
---|
| 4841 | *dest++ = (utf8)((cp >> 18) | 0xF0);
|
---|
| 4842 | *dest++ = (utf8)(((cp >> 12) & 0x3F) | 0x80);
|
---|
| 4843 | *dest++ = (utf8)(((cp >> 6) & 0x3F) | 0x80);
|
---|
| 4844 | *dest++ = (utf8)((cp & 0x3F) | 0x80);
|
---|
| 4845 | destCapacity -= 4;
|
---|
| 4846 | }
|
---|
| 4847 |
|
---|
| 4848 | }
|
---|
| 4849 |
|
---|
| 4850 | return dest_len - destCapacity;
|
---|
| 4851 | }
|
---|
| 4852 |
|
---|
| 4853 | size_type encode(const utf8* src, utf32* dest, size_type dest_len, size_type src_len = 0) const
|
---|
| 4854 | {
|
---|
| 4855 | // count length for null terminated source...
|
---|
| 4856 | if (src_len == 0)
|
---|
| 4857 | {
|
---|
| 4858 | src_len = utf_length(src);
|
---|
| 4859 | }
|
---|
| 4860 |
|
---|
| 4861 | size_type destCapacity = dest_len;
|
---|
| 4862 |
|
---|
| 4863 | // while there is data in the source buffer, and space in the dest buffer
|
---|
| 4864 | for (uint idx = 0; ((idx < src_len) && (destCapacity > 0));)
|
---|
| 4865 | {
|
---|
| 4866 | utf32 cp;
|
---|
| 4867 | utf8 cu = src[idx++];
|
---|
| 4868 |
|
---|
| 4869 | if (cu < 0x80)
|
---|
| 4870 | {
|
---|
| 4871 | cp = (utf32)(cu);
|
---|
| 4872 | }
|
---|
| 4873 | else if (cu < 0xE0)
|
---|
| 4874 | {
|
---|
| 4875 | cp = ((cu & 0x1F) << 6);
|
---|
| 4876 | cp |= (src[idx++] & 0x3F);
|
---|
| 4877 | }
|
---|
| 4878 | else if (cu < 0xF0)
|
---|
| 4879 | {
|
---|
| 4880 | cp = ((cu & 0x0F) << 12);
|
---|
| 4881 | cp |= ((src[idx++] & 0x3F) << 6);
|
---|
| 4882 | cp |= (src[idx++] & 0x3F);
|
---|
| 4883 | }
|
---|
| 4884 | else
|
---|
| 4885 | {
|
---|
| 4886 | cp = ((cu & 0x07) << 18);
|
---|
| 4887 | cp |= ((src[idx++] & 0x3F) << 12);
|
---|
| 4888 | cp |= ((src[idx++] & 0x3F) << 6);
|
---|
| 4889 | cp |= (src[idx++] & 0x3F);
|
---|
| 4890 | }
|
---|
| 4891 |
|
---|
| 4892 | *dest++ = cp;
|
---|
| 4893 | --destCapacity;
|
---|
| 4894 | }
|
---|
| 4895 |
|
---|
| 4896 | return dest_len - destCapacity;
|
---|
| 4897 | }
|
---|
| 4898 |
|
---|
| 4899 | // return the number of utf8 code units required to encode the given utf32 code point
|
---|
| 4900 | size_type encoded_size(utf32 code_point) const
|
---|
| 4901 | {
|
---|
| 4902 | if (code_point < 0x80)
|
---|
| 4903 | return 1;
|
---|
| 4904 | else if (code_point < 0x0800)
|
---|
| 4905 | return 2;
|
---|
| 4906 | else if (code_point < 0x10000)
|
---|
| 4907 | return 3;
|
---|
| 4908 | else
|
---|
| 4909 | return 4;
|
---|
| 4910 | }
|
---|
| 4911 |
|
---|
| 4912 | // return number of code units required to re-encode given null-terminated utf32 data as utf8. return does not include terminating null.
|
---|
| 4913 | size_type encoded_size(const utf32* buf) const
|
---|
| 4914 | {
|
---|
| 4915 | return encoded_size(buf, utf_length(buf));
|
---|
| 4916 | }
|
---|
| 4917 |
|
---|
| 4918 | // return number of code units required to re-encode given utf32 data as utf8. len is number of code units in 'buf'.
|
---|
| 4919 | size_type encoded_size(const utf32* buf, size_type len) const
|
---|
| 4920 | {
|
---|
| 4921 | size_type count = 0;
|
---|
| 4922 |
|
---|
| 4923 | while (len--)
|
---|
| 4924 | {
|
---|
| 4925 | count += encoded_size(*buf++);
|
---|
| 4926 | }
|
---|
| 4927 |
|
---|
| 4928 | return count;
|
---|
| 4929 | }
|
---|
| 4930 |
|
---|
| 4931 | // return number of utf32 code units required to re-encode given utf8 data as utf32. return does not include terminating null.
|
---|
| 4932 | size_type encoded_size(const utf8* buf) const
|
---|
| 4933 | {
|
---|
| 4934 | return encoded_size(buf, utf_length(buf));
|
---|
| 4935 | }
|
---|
| 4936 |
|
---|
| 4937 | // return number of utf32 code units required to re-encode given utf8 data as utf32. len is number of code units in 'buf'.
|
---|
| 4938 | size_type encoded_size(const utf8* buf, size_type len) const
|
---|
| 4939 | {
|
---|
| 4940 | utf8 tcp;
|
---|
| 4941 | size_type count = 0;
|
---|
| 4942 |
|
---|
| 4943 | while (len--)
|
---|
| 4944 | {
|
---|
| 4945 | tcp = *buf++;
|
---|
| 4946 | ++count;
|
---|
| 4947 |
|
---|
| 4948 | if (tcp < 0x80)
|
---|
| 4949 | {
|
---|
| 4950 | }
|
---|
| 4951 | else if (tcp < 0xE0)
|
---|
| 4952 | {
|
---|
| 4953 | --len;
|
---|
| 4954 | ++buf;
|
---|
| 4955 | }
|
---|
| 4956 | else if (tcp < 0xF0)
|
---|
| 4957 | {
|
---|
| 4958 | len -= 2;
|
---|
| 4959 | buf += 2;
|
---|
| 4960 | }
|
---|
| 4961 | else
|
---|
| 4962 | {
|
---|
| 4963 | len -= 2;
|
---|
| 4964 | buf += 3;
|
---|
| 4965 | }
|
---|
| 4966 |
|
---|
| 4967 | }
|
---|
| 4968 |
|
---|
| 4969 | return count;
|
---|
| 4970 | }
|
---|
| 4971 |
|
---|
| 4972 | // return number of code units in a null terminated string
|
---|
| 4973 | size_type utf_length(const utf8* utf8_str) const
|
---|
| 4974 | {
|
---|
| 4975 | size_type cnt = 0;
|
---|
| 4976 | while (*utf8_str++)
|
---|
| 4977 | cnt++;
|
---|
| 4978 |
|
---|
| 4979 | return cnt;
|
---|
| 4980 | }
|
---|
| 4981 |
|
---|
| 4982 | // return number of code units in a null terminated string
|
---|
| 4983 | size_type utf_length(const utf32* utf32_str) const
|
---|
| 4984 | {
|
---|
| 4985 | size_type cnt = 0;
|
---|
| 4986 | while (*utf32_str++)
|
---|
| 4987 | cnt++;
|
---|
| 4988 |
|
---|
| 4989 | return cnt;
|
---|
| 4990 | }
|
---|
| 4991 |
|
---|
| 4992 | // build an internal buffer with the string encoded as utf8 (remains valid until string is modified).
|
---|
| 4993 | utf8* build_utf8_buff(void) const;
|
---|
| 4994 |
|
---|
| 4995 | // compare two utf32 buffers
|
---|
| 4996 | int utf32_comp_utf32(const utf32* buf1, const utf32* buf2, size_type cp_count) const
|
---|
| 4997 | {
|
---|
| 4998 | if (!cp_count)
|
---|
| 4999 | return 0;
|
---|
| 5000 |
|
---|
| 5001 | while ((--cp_count) && (*buf1 == *buf2))
|
---|
| 5002 | buf1++, buf2++;
|
---|
| 5003 |
|
---|
| 5004 | return *buf1 - *buf2;
|
---|
| 5005 | }
|
---|
| 5006 |
|
---|
| 5007 | // compare utf32 buffer with char buffer (chars are taken to be code-points in the range 0x00-0xFF)
|
---|
| 5008 | int utf32_comp_char(const utf32* buf1, const char* buf2, size_type cp_count) const
|
---|
| 5009 | {
|
---|
| 5010 | if (!cp_count)
|
---|
| 5011 | return 0;
|
---|
| 5012 |
|
---|
| 5013 | while ((--cp_count) && (*buf1 == static_cast<utf32>(static_cast<unsigned char>(*buf2))))
|
---|
| 5014 | buf1++, buf2++;
|
---|
| 5015 |
|
---|
| 5016 | return *buf1 - static_cast<utf32>(static_cast<unsigned char>(*buf2));
|
---|
| 5017 | }
|
---|
| 5018 |
|
---|
| 5019 | // compare utf32 buffer with encoded utf8 data
|
---|
| 5020 | int utf32_comp_utf8(const utf32* buf1, const utf8* buf2, size_type cp_count) const
|
---|
| 5021 | {
|
---|
| 5022 | if (!cp_count)
|
---|
| 5023 | return 0;
|
---|
| 5024 |
|
---|
| 5025 | utf32 cp;
|
---|
| 5026 | utf8 cu;
|
---|
| 5027 |
|
---|
| 5028 | do
|
---|
| 5029 | {
|
---|
| 5030 | cu = *buf2++;
|
---|
| 5031 |
|
---|
| 5032 | if (cu < 0x80)
|
---|
| 5033 | {
|
---|
| 5034 | cp = (utf32)(cu);
|
---|
| 5035 | }
|
---|
| 5036 | else if (cu < 0xE0)
|
---|
| 5037 | {
|
---|
| 5038 | cp = ((cu & 0x1F) << 6);
|
---|
| 5039 | cp |= (*buf2++ & 0x3F);
|
---|
| 5040 | }
|
---|
| 5041 | else if (cu < 0xF0)
|
---|
| 5042 | {
|
---|
| 5043 | cp = ((cu & 0x0F) << 12);
|
---|
| 5044 | cp |= ((*buf2++ & 0x3F) << 6);
|
---|
| 5045 | cp |= (*buf2++ & 0x3F);
|
---|
| 5046 | }
|
---|
| 5047 | else
|
---|
| 5048 | {
|
---|
| 5049 | cp = ((cu & 0x07) << 18);
|
---|
| 5050 | cp |= ((*buf2++ & 0x3F) << 12);
|
---|
| 5051 | cp |= ((*buf2++ & 0x3F) << 6);
|
---|
| 5052 | cp |= (*buf2++ & 0x3F);
|
---|
| 5053 | }
|
---|
| 5054 |
|
---|
| 5055 | } while ((*buf1++ == cp) && (--cp_count));
|
---|
| 5056 |
|
---|
| 5057 | return (*--buf1) - cp;
|
---|
| 5058 | }
|
---|
| 5059 |
|
---|
| 5060 | // return index of first occurrence of 'code_point' in std::string 'str', or npos if none
|
---|
| 5061 | size_type find_codepoint(const std::string& str, utf32 code_point) const
|
---|
| 5062 | {
|
---|
| 5063 | size_type idx = 0, sze = (size_type)str.size();
|
---|
| 5064 |
|
---|
| 5065 | while (idx != sze)
|
---|
| 5066 | {
|
---|
| 5067 | if (code_point == static_cast<utf32>(static_cast<unsigned char>(str[idx])))
|
---|
| 5068 | return idx;
|
---|
| 5069 |
|
---|
| 5070 | ++idx;
|
---|
| 5071 | }
|
---|
| 5072 |
|
---|
| 5073 | return npos;
|
---|
| 5074 | }
|
---|
| 5075 |
|
---|
| 5076 | // return index of first occurrence of 'code_point' in utf8 encoded string 'str', or npos if none. len is in code points.
|
---|
| 5077 | size_type find_codepoint(const utf8* str, size_type len, utf32 code_point) const
|
---|
| 5078 | {
|
---|
| 5079 | size_type idx = 0;
|
---|
| 5080 |
|
---|
| 5081 | utf32 cp;
|
---|
| 5082 | utf8 cu;
|
---|
| 5083 |
|
---|
| 5084 | while (idx != len) {
|
---|
| 5085 | cu = *str++;
|
---|
| 5086 |
|
---|
| 5087 | if (cu < 0x80)
|
---|
| 5088 | {
|
---|
| 5089 | cp = (utf32)(cu);
|
---|
| 5090 | }
|
---|
| 5091 | else if (cu < 0xE0)
|
---|
| 5092 | {
|
---|
| 5093 | cp = ((cu & 0x1F) << 6);
|
---|
| 5094 | cp |= (*str++ & 0x3F);
|
---|
| 5095 | }
|
---|
| 5096 | else if (cu < 0xF0)
|
---|
| 5097 | {
|
---|
| 5098 | cp = ((cu & 0x0F) << 12);
|
---|
| 5099 | cp |= ((*str++ & 0x3F) << 6);
|
---|
| 5100 | cp |= (*str++ & 0x3F);
|
---|
| 5101 | }
|
---|
| 5102 | else
|
---|
| 5103 | {
|
---|
| 5104 | cp = ((cu & 0x07) << 18);
|
---|
| 5105 | cp |= ((*str++ & 0x3F) << 12);
|
---|
| 5106 | cp |= ((*str++ & 0x3F) << 6);
|
---|
| 5107 | cp |= (*str++ & 0x3F);
|
---|
| 5108 | }
|
---|
| 5109 |
|
---|
| 5110 | if (code_point == cp)
|
---|
| 5111 | return idx;
|
---|
| 5112 |
|
---|
| 5113 | ++idx;
|
---|
| 5114 | }
|
---|
| 5115 |
|
---|
| 5116 | return npos;
|
---|
| 5117 | }
|
---|
| 5118 |
|
---|
| 5119 |
|
---|
| 5120 | // return index of first occurrence of 'code_point' in char array 'chars', or npos if none
|
---|
| 5121 | size_type find_codepoint(const char* chars, size_type chars_len, utf32 code_point) const
|
---|
| 5122 | {
|
---|
| 5123 | for (size_type idx = 0; idx != chars_len; ++idx)
|
---|
| 5124 | {
|
---|
| 5125 | if (code_point == static_cast<utf32>(static_cast<unsigned char>(chars[idx])))
|
---|
| 5126 | return idx;
|
---|
| 5127 | }
|
---|
| 5128 |
|
---|
| 5129 | return npos;
|
---|
| 5130 | }
|
---|
| 5131 |
|
---|
| 5132 | };
|
---|
| 5133 |
|
---|
| 5134 |
|
---|
| 5135 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5136 | // Comparison operators
|
---|
| 5137 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5138 | /*!
|
---|
| 5139 | \brief
|
---|
| 5140 | Return true if String \a str1 is equal to String \a str2
|
---|
| 5141 | */
|
---|
| 5142 | bool CEGUIEXPORT operator==(const String& str1, const String& str2);
|
---|
| 5143 |
|
---|
| 5144 | /*!
|
---|
| 5145 | \brief
|
---|
| 5146 | Return true if String \a str is equal to std::string \a std_str
|
---|
| 5147 | */
|
---|
| 5148 | bool CEGUIEXPORT operator==(const String& str, const std::string& std_str);
|
---|
| 5149 |
|
---|
| 5150 | /*!
|
---|
| 5151 | \brief
|
---|
| 5152 | Return true if String \a str is equal to std::string \a std_str
|
---|
| 5153 | */
|
---|
| 5154 | bool CEGUIEXPORT operator==(const std::string& std_str, const String& str);
|
---|
| 5155 |
|
---|
| 5156 | /*!
|
---|
| 5157 | \brief
|
---|
| 5158 | Return true if String \a str is equal to null-terminated utf8 data \a utf8_str
|
---|
| 5159 | */
|
---|
| 5160 | bool CEGUIEXPORT operator==(const String& str, const utf8* utf8_str);
|
---|
| 5161 |
|
---|
| 5162 | /*!
|
---|
| 5163 | \brief
|
---|
| 5164 | Return true if String \a str is equal to null-terminated utf8 data \a utf8_str
|
---|
| 5165 | */
|
---|
| 5166 | bool CEGUIEXPORT operator==(const utf8* utf8_str, const String& str);
|
---|
| 5167 |
|
---|
| 5168 | /*!
|
---|
| 5169 | \brief
|
---|
| 5170 | Return true if String \a str1 is not equal to String \a str2
|
---|
| 5171 | */
|
---|
| 5172 | bool CEGUIEXPORT operator!=(const String& str1, const String& str2);
|
---|
| 5173 |
|
---|
| 5174 | /*!
|
---|
| 5175 | \brief
|
---|
| 5176 | Return true if String \a str is not equal to std::string \a std_str
|
---|
| 5177 | */
|
---|
| 5178 | bool CEGUIEXPORT operator!=(const String& str, const std::string& std_str);
|
---|
| 5179 |
|
---|
| 5180 | /*!
|
---|
| 5181 | \brief
|
---|
| 5182 | Return true if String \a str is not equal to std::string \a std_str
|
---|
| 5183 | */
|
---|
| 5184 | bool CEGUIEXPORT operator!=(const std::string& std_str, const String& str);
|
---|
| 5185 |
|
---|
| 5186 | /*!
|
---|
| 5187 | \brief
|
---|
| 5188 | Return true if String \a str is not equal to null-terminated utf8 data \a utf8_str
|
---|
| 5189 | */
|
---|
| 5190 | bool CEGUIEXPORT operator!=(const String& str, const utf8* utf8_str);
|
---|
| 5191 |
|
---|
| 5192 | /*!
|
---|
| 5193 | \brief
|
---|
| 5194 | Return true if String \a str is not equal to null-terminated utf8 data \a utf8_str
|
---|
| 5195 | */
|
---|
| 5196 | bool CEGUIEXPORT operator!=(const utf8* utf8_str, const String& str);
|
---|
| 5197 |
|
---|
| 5198 | /*!
|
---|
| 5199 | \brief
|
---|
| 5200 | Return true if String \a str1 is lexicographically less than String \a str2
|
---|
| 5201 | */
|
---|
| 5202 | bool CEGUIEXPORT operator<(const String& str1, const String& str2);
|
---|
| 5203 |
|
---|
| 5204 | /*!
|
---|
| 5205 | \brief
|
---|
| 5206 | Return true if String \a str is lexicographically less than std::string \a std_str
|
---|
| 5207 | */
|
---|
| 5208 | bool CEGUIEXPORT operator<(const String& str, const std::string& std_str);
|
---|
| 5209 |
|
---|
| 5210 | /*!
|
---|
| 5211 | \brief
|
---|
| 5212 | Return true if String \a str is lexicographically less than std::string \a std_str
|
---|
| 5213 | */
|
---|
| 5214 | bool CEGUIEXPORT operator<(const std::string& std_str, const String& str);
|
---|
| 5215 |
|
---|
| 5216 | /*!
|
---|
| 5217 | \brief
|
---|
| 5218 | Return true if String \a str is lexicographically less than null-terminated utf8 data \a utf8_str
|
---|
| 5219 | */
|
---|
| 5220 | bool CEGUIEXPORT operator<(const String& str, const utf8* utf8_str);
|
---|
| 5221 |
|
---|
| 5222 | /*!
|
---|
| 5223 | \brief
|
---|
| 5224 | Return true if String \a str is lexicographically less than null-terminated utf8 data \a utf8_str
|
---|
| 5225 | */
|
---|
| 5226 | bool CEGUIEXPORT operator<(const utf8* utf8_str, const String& str);
|
---|
| 5227 |
|
---|
| 5228 | /*!
|
---|
| 5229 | \brief
|
---|
| 5230 | Return true if String \a str1 is lexicographically greater than String \a str2
|
---|
| 5231 | */
|
---|
| 5232 | bool CEGUIEXPORT operator>(const String& str1, const String& str2);
|
---|
| 5233 |
|
---|
| 5234 | /*!
|
---|
| 5235 | \brief
|
---|
| 5236 | Return true if String \a str is lexicographically greater than std::string \a std_str
|
---|
| 5237 | */
|
---|
| 5238 | bool CEGUIEXPORT operator>(const String& str, const std::string& std_str);
|
---|
| 5239 |
|
---|
| 5240 | /*!
|
---|
| 5241 | \brief
|
---|
| 5242 | Return true if String \a str is lexicographically greater than std::string \a std_str
|
---|
| 5243 | */
|
---|
| 5244 | bool CEGUIEXPORT operator>(const std::string& std_str, const String& str);
|
---|
| 5245 |
|
---|
| 5246 | /*!
|
---|
| 5247 | \brief
|
---|
| 5248 | Return true if String \a str is lexicographically greater than null-terminated utf8 data \a utf8_str
|
---|
| 5249 | */
|
---|
| 5250 | bool CEGUIEXPORT operator>(const String& str, const utf8* utf8_str);
|
---|
| 5251 |
|
---|
| 5252 | /*!
|
---|
| 5253 | \brief
|
---|
| 5254 | Return true if String \a str is lexicographically greater than null-terminated utf8 data \a utf8_str
|
---|
| 5255 | */
|
---|
| 5256 | bool CEGUIEXPORT operator>(const utf8* utf8_str, const String& str);
|
---|
| 5257 |
|
---|
| 5258 | /*!
|
---|
| 5259 | \brief
|
---|
| 5260 | Return true if String \a str1 is lexicographically less than or equal to String \a str2
|
---|
| 5261 | */
|
---|
| 5262 | bool CEGUIEXPORT operator<=(const String& str1, const String& str2);
|
---|
| 5263 |
|
---|
| 5264 | /*!
|
---|
| 5265 | \brief
|
---|
| 5266 | Return true if String \a str is lexicographically less than or equal to std::string \a std_str
|
---|
| 5267 | */
|
---|
| 5268 | bool CEGUIEXPORT operator<=(const String& str, const std::string& std_str);
|
---|
| 5269 |
|
---|
| 5270 | /*!
|
---|
| 5271 | \brief
|
---|
| 5272 | Return true if String \a str is lexicographically less than or equal to std::string \a std_str
|
---|
| 5273 | */
|
---|
| 5274 | bool CEGUIEXPORT operator<=(const std::string& std_str, const String& str);
|
---|
| 5275 |
|
---|
| 5276 | /*!
|
---|
| 5277 | \brief
|
---|
| 5278 | Return true if String \a str is lexicographically less than or equal to null-terminated utf8 data \a utf8_str
|
---|
| 5279 | */
|
---|
| 5280 | bool CEGUIEXPORT operator<=(const String& str, const utf8* utf8_str);
|
---|
| 5281 |
|
---|
| 5282 | /*!
|
---|
| 5283 | \brief
|
---|
| 5284 | Return true if String \a str is lexicographically less than or equal to null-terminated utf8 data \a utf8_str
|
---|
| 5285 | */
|
---|
| 5286 | bool CEGUIEXPORT operator<=(const utf8* utf8_str, const String& str);
|
---|
| 5287 |
|
---|
| 5288 | /*!
|
---|
| 5289 | \brief
|
---|
| 5290 | Return true if String \a str1 is lexicographically greater than or equal to String \a str2
|
---|
| 5291 | */
|
---|
| 5292 | bool CEGUIEXPORT operator>=(const String& str1, const String& str2);
|
---|
| 5293 |
|
---|
| 5294 | /*!
|
---|
| 5295 | \brief
|
---|
| 5296 | Return true if String \a str is lexicographically greater than or equal to std::string \a std_str
|
---|
| 5297 | */
|
---|
| 5298 | bool CEGUIEXPORT operator>=(const String& str, const std::string& std_str);
|
---|
| 5299 |
|
---|
| 5300 | /*!
|
---|
| 5301 | \brief
|
---|
| 5302 | Return true if String \a str is lexicographically greater than or equal to std::string \a std_str
|
---|
| 5303 | */
|
---|
| 5304 | bool CEGUIEXPORT operator>=(const std::string& std_str, const String& str);
|
---|
| 5305 |
|
---|
| 5306 | /*!
|
---|
| 5307 | \brief
|
---|
| 5308 | Return true if String \a str is lexicographically greater than or equal to null-terminated utf8 data \a utf8_str
|
---|
| 5309 | */
|
---|
| 5310 | bool CEGUIEXPORT operator>=(const String& str, const utf8* utf8_str);
|
---|
| 5311 |
|
---|
| 5312 | /*!
|
---|
| 5313 | \brief
|
---|
| 5314 | Return true if String \a str is lexicographically greater than or equal to null-terminated utf8 data \a utf8_str
|
---|
| 5315 | */
|
---|
| 5316 | bool CEGUIEXPORT operator>=(const utf8* utf8_str, const String& str);
|
---|
| 5317 |
|
---|
| 5318 | /*!
|
---|
| 5319 | \brief
|
---|
| 5320 | Return true if String \a str is equal to c-string \a c_str
|
---|
| 5321 | */
|
---|
| 5322 | bool CEGUIEXPORT operator==(const String& str, const char* c_str);
|
---|
| 5323 |
|
---|
| 5324 | /*!
|
---|
| 5325 | \brief
|
---|
| 5326 | Return true if c-string \a c_str is equal to String \a str
|
---|
| 5327 | */
|
---|
| 5328 | bool CEGUIEXPORT operator==(const char* c_str, const String& str);
|
---|
| 5329 |
|
---|
| 5330 | /*!
|
---|
| 5331 | \brief
|
---|
| 5332 | Return true if String \a str is not equal to c-string \a c_str
|
---|
| 5333 | */
|
---|
| 5334 | bool CEGUIEXPORT operator!=(const String& str, const char* c_str);
|
---|
| 5335 |
|
---|
| 5336 | /*!
|
---|
| 5337 | \brief
|
---|
| 5338 | Return true if c-string \a c_str is not equal to String \a str
|
---|
| 5339 | */
|
---|
| 5340 | bool CEGUIEXPORT operator!=(const char* c_str, const String& str);
|
---|
| 5341 |
|
---|
| 5342 | /*!
|
---|
| 5343 | \brief
|
---|
| 5344 | Return true if String \a str is lexicographically less than c-string \a c_str
|
---|
| 5345 | */
|
---|
| 5346 | bool CEGUIEXPORT operator<(const String& str, const char* c_str);
|
---|
| 5347 |
|
---|
| 5348 | /*!
|
---|
| 5349 | \brief
|
---|
| 5350 | Return true if c-string \a c_str is lexicographically less than String \a str
|
---|
| 5351 | */
|
---|
| 5352 | bool CEGUIEXPORT operator<(const char* c_str, const String& str);
|
---|
| 5353 |
|
---|
| 5354 | /*!
|
---|
| 5355 | \brief
|
---|
| 5356 | Return true if String \a str is lexicographically greater than c-string \a c_str
|
---|
| 5357 | */
|
---|
| 5358 | bool CEGUIEXPORT operator>(const String& str, const char* c_str);
|
---|
| 5359 |
|
---|
| 5360 | /*!
|
---|
| 5361 | \brief
|
---|
| 5362 | Return true if c-string \a c_str is lexicographically greater than String \a str
|
---|
| 5363 | */
|
---|
| 5364 | bool CEGUIEXPORT operator>(const char* c_str, const String& str);
|
---|
| 5365 |
|
---|
| 5366 | /*!
|
---|
| 5367 | \brief
|
---|
| 5368 | Return true if String \a str is lexicographically less than or equal to c-string \a c_str
|
---|
| 5369 | */
|
---|
| 5370 | bool CEGUIEXPORT operator<=(const String& str, const char* c_str);
|
---|
| 5371 |
|
---|
| 5372 | /*!
|
---|
| 5373 | \brief
|
---|
| 5374 | Return true if c-string \a c_str is lexicographically less than or equal to String \a str
|
---|
| 5375 | */
|
---|
| 5376 | bool CEGUIEXPORT operator<=(const char* c_str, const String& str);
|
---|
| 5377 |
|
---|
| 5378 | /*!
|
---|
| 5379 | \brief
|
---|
| 5380 | Return true if String \a str is lexicographically greater than or equal to c-string \a c_str
|
---|
| 5381 | */
|
---|
| 5382 | bool CEGUIEXPORT operator>=(const String& str, const char* c_str);
|
---|
| 5383 |
|
---|
| 5384 | /*!
|
---|
| 5385 | \brief
|
---|
| 5386 | Return true if c-string \a c_str is lexicographically greater than or equal to String \a str
|
---|
| 5387 | */
|
---|
| 5388 | bool CEGUIEXPORT operator>=(const char* c_str, const String& str);
|
---|
| 5389 |
|
---|
| 5390 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5391 | // Concatenation operator functions
|
---|
| 5392 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5393 | /*!
|
---|
| 5394 | \brief
|
---|
| 5395 | Return String object that is the concatenation of the given inputs
|
---|
| 5396 |
|
---|
| 5397 | \param str1
|
---|
| 5398 | String object describing first part of the new string
|
---|
| 5399 |
|
---|
| 5400 | \param str2
|
---|
| 5401 | String object describing the second part of the new string
|
---|
| 5402 |
|
---|
| 5403 | \return
|
---|
| 5404 | A String object that is the concatenation of \a str1 and \a str2
|
---|
| 5405 |
|
---|
| 5406 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5407 | */
|
---|
| 5408 | String CEGUIEXPORT operator+(const String& str1, const String& str2);
|
---|
| 5409 |
|
---|
| 5410 | /*!
|
---|
| 5411 | \brief
|
---|
| 5412 | Return String object that is the concatenation of the given inputs
|
---|
| 5413 |
|
---|
| 5414 | \param str
|
---|
| 5415 | String object describing first part of the new string
|
---|
| 5416 |
|
---|
| 5417 | \param std_str
|
---|
| 5418 | std::string object describing the second part of the new string
|
---|
| 5419 |
|
---|
| 5420 | \return
|
---|
| 5421 | A String object that is the concatenation of \a str and \a std_str
|
---|
| 5422 |
|
---|
| 5423 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5424 | */
|
---|
| 5425 | String CEGUIEXPORT operator+(const String& str, const std::string& std_str);
|
---|
| 5426 |
|
---|
| 5427 | /*!
|
---|
| 5428 | \brief
|
---|
| 5429 | Return String object that is the concatenation of the given inputs
|
---|
| 5430 |
|
---|
| 5431 | \param std_str
|
---|
| 5432 | std::string object describing the first part of the new string
|
---|
| 5433 |
|
---|
| 5434 | \param str
|
---|
| 5435 | String object describing the second part of the new string
|
---|
| 5436 |
|
---|
| 5437 | \return
|
---|
| 5438 | A String object that is the concatenation of \a std_str and \a str
|
---|
| 5439 |
|
---|
| 5440 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5441 | */
|
---|
| 5442 | String CEGUIEXPORT operator+(const std::string& std_str, const String& str);
|
---|
| 5443 |
|
---|
| 5444 | /*!
|
---|
| 5445 | \brief
|
---|
| 5446 | Return String object that is the concatenation of the given inputs
|
---|
| 5447 |
|
---|
| 5448 | \param str
|
---|
| 5449 | String object describing first part of the new string
|
---|
| 5450 |
|
---|
| 5451 | \param utf8_str
|
---|
| 5452 | Buffer containing null-terminated utf8 encoded data describing the second part of the new string
|
---|
| 5453 |
|
---|
| 5454 | \return
|
---|
| 5455 | A String object that is the concatenation of \a str and \a utf8_str
|
---|
| 5456 |
|
---|
| 5457 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5458 | */
|
---|
| 5459 | String CEGUIEXPORT operator+(const String& str, const utf8* utf8_str);
|
---|
| 5460 |
|
---|
| 5461 | /*!
|
---|
| 5462 | \brief
|
---|
| 5463 | Return String object that is the concatenation of the given inputs
|
---|
| 5464 |
|
---|
| 5465 | \param utf8_str
|
---|
| 5466 | Buffer containing null-terminated utf8 encoded data describing the first part of the new string
|
---|
| 5467 |
|
---|
| 5468 | \param str
|
---|
| 5469 | String object describing the second part of the new string
|
---|
| 5470 |
|
---|
| 5471 | \return
|
---|
| 5472 | A String object that is the concatenation of \a str and \a utf8_str
|
---|
| 5473 |
|
---|
| 5474 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5475 | */
|
---|
| 5476 | String CEGUIEXPORT operator+(const utf8* utf8_str, const String& str);
|
---|
| 5477 |
|
---|
| 5478 | /*!
|
---|
| 5479 | \brief
|
---|
| 5480 | Return String object that is the concatenation of the given inputs
|
---|
| 5481 |
|
---|
| 5482 | \param str
|
---|
| 5483 | String object describing the first part of the new string
|
---|
| 5484 |
|
---|
| 5485 | \param code_point
|
---|
| 5486 | utf32 code point describing the second part of the new string
|
---|
| 5487 |
|
---|
| 5488 | \return
|
---|
| 5489 | A String object that is the concatenation of \a str and \a code_point
|
---|
| 5490 |
|
---|
| 5491 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5492 | */
|
---|
| 5493 | String CEGUIEXPORT operator+(const String& str, utf32 code_point);
|
---|
| 5494 |
|
---|
| 5495 | /*!
|
---|
| 5496 | \brief
|
---|
| 5497 | Return String object that is the concatenation of the given inputs
|
---|
| 5498 |
|
---|
| 5499 | \param code_point
|
---|
| 5500 | utf32 code point describing the first part of the new string
|
---|
| 5501 |
|
---|
| 5502 | \param str
|
---|
| 5503 | String object describing the second part of the new string
|
---|
| 5504 |
|
---|
| 5505 | \return
|
---|
| 5506 | A String object that is the concatenation of \a code_point and \a str
|
---|
| 5507 |
|
---|
| 5508 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5509 | */
|
---|
| 5510 | String CEGUIEXPORT operator+(utf32 code_point, const String& str);
|
---|
| 5511 |
|
---|
| 5512 | /*!
|
---|
| 5513 | \brief
|
---|
| 5514 | Return String object that is the concatenation of the given inputs
|
---|
| 5515 |
|
---|
| 5516 | \param str
|
---|
| 5517 | String object describing first part of the new string
|
---|
| 5518 |
|
---|
| 5519 | \param c_str
|
---|
| 5520 | c-string describing the second part of the new string
|
---|
| 5521 |
|
---|
| 5522 | \return
|
---|
| 5523 | A String object that is the concatenation of \a str and \a c_str
|
---|
| 5524 |
|
---|
| 5525 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5526 | */
|
---|
| 5527 | String CEGUIEXPORT operator+(const String& str, const char* c_str);
|
---|
| 5528 |
|
---|
| 5529 | /*!
|
---|
| 5530 | \brief
|
---|
| 5531 | Return String object that is the concatenation of the given inputs
|
---|
| 5532 |
|
---|
| 5533 | \param c_str
|
---|
| 5534 | c-string describing the first part of the new string
|
---|
| 5535 |
|
---|
| 5536 | \param str
|
---|
| 5537 | String object describing the second part of the new string
|
---|
| 5538 |
|
---|
| 5539 | \return
|
---|
| 5540 | A String object that is the concatenation of \a c_str and \a str
|
---|
| 5541 |
|
---|
| 5542 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5543 | */
|
---|
| 5544 | String CEGUIEXPORT operator+(const char* c_str, const String& str);
|
---|
| 5545 |
|
---|
| 5546 |
|
---|
| 5547 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5548 | // Output (stream) functions
|
---|
| 5549 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5550 | CEGUIEXPORT std::ostream& operator<<(std::ostream& s, const String& str);
|
---|
| 5551 |
|
---|
| 5552 |
|
---|
| 5553 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5554 | // Modifying operations
|
---|
| 5555 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5556 | /*!
|
---|
| 5557 | \brief
|
---|
| 5558 | Swap the contents for two String objects
|
---|
| 5559 |
|
---|
| 5560 | \param str1
|
---|
| 5561 | String object who's contents are to be swapped with \a str2
|
---|
| 5562 |
|
---|
| 5563 | \param str2
|
---|
| 5564 | String object who's contents are to be swapped with \a str1
|
---|
| 5565 |
|
---|
| 5566 | \return
|
---|
| 5567 | Nothing
|
---|
| 5568 | */
|
---|
| 5569 | void CEGUIEXPORT swap(String& str1, String& str2);
|
---|
| 5570 |
|
---|
| 5571 |
|
---|
| 5572 | } // End of CEGUI namespace section
|
---|
| 5573 |
|
---|
| 5574 |
|
---|
| 5575 | #endif // end of guard _CEGUIString_h_
|
---|