[1030] | 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 beg, const_iterator end)
|
---|
| 563 | {
|
---|
| 564 | init();
|
---|
| 565 | append(beg, 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* c_str)
|
---|
| 585 | {
|
---|
| 586 | init();
|
---|
| 587 | assign(c_str);
|
---|
| 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* c_str) const
|
---|
| 980 | {
|
---|
| 981 | return compare(0, d_cplength, c_str, strlen(c_str));
|
---|
| 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* c_str) const
|
---|
| 1009 | {
|
---|
| 1010 | return compare(idx, len, c_str, strlen(c_str));
|
---|
| 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)
|
---|
| 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 | return *this;
|
---|
| 1291 | }
|
---|
| 1292 |
|
---|
| 1293 | /*!
|
---|
| 1294 | \brief
|
---|
| 1295 | Assign the value of std::string \a std_str to this String
|
---|
| 1296 |
|
---|
| 1297 | \note
|
---|
| 1298 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 1299 | the provided data will occur.
|
---|
| 1300 |
|
---|
| 1301 | \param std_str
|
---|
| 1302 | std::string object containing the string value to be assigned.
|
---|
| 1303 |
|
---|
| 1304 | \return
|
---|
| 1305 | This String after the assignment has happened
|
---|
| 1306 |
|
---|
| 1307 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1308 | */
|
---|
| 1309 | String& operator=(const std::string& std_str)
|
---|
| 1310 | {
|
---|
| 1311 | return assign(std_str);
|
---|
| 1312 | }
|
---|
| 1313 |
|
---|
| 1314 | /*!
|
---|
| 1315 | \brief
|
---|
| 1316 | Assign a sub-string of std::string \a std_str to this String
|
---|
| 1317 |
|
---|
| 1318 | \note
|
---|
| 1319 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 1320 | the provided data will occur.
|
---|
| 1321 |
|
---|
| 1322 | \param std_str
|
---|
| 1323 | std::string object containing the string value to be assigned.
|
---|
| 1324 |
|
---|
| 1325 | \param str_idx
|
---|
| 1326 | Index of the first character of \a std_str to be assigned
|
---|
| 1327 |
|
---|
| 1328 | \param str_num
|
---|
| 1329 | Maximum number of characters from \a std_str to be assigned
|
---|
| 1330 |
|
---|
| 1331 | \return
|
---|
| 1332 | This String after the assignment has happened
|
---|
| 1333 |
|
---|
| 1334 | \exception std::out_of_range Thrown if \a str_idx is invalid for \a std_str
|
---|
| 1335 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1336 | */
|
---|
| 1337 | String& assign(const std::string& std_str, size_type str_idx = 0, size_type str_num = npos)
|
---|
| 1338 | {
|
---|
| 1339 | if (std_str.size() < str_idx)
|
---|
| 1340 | throw std::out_of_range("Index was out of range for std::string object");
|
---|
| 1341 |
|
---|
| 1342 | if (str_num == npos)
|
---|
| 1343 | str_num = (size_type)std_str.size() - str_idx;
|
---|
| 1344 |
|
---|
| 1345 | grow(str_num);
|
---|
| 1346 | setlen(str_num);
|
---|
| 1347 |
|
---|
| 1348 | while(str_num--)
|
---|
| 1349 | {
|
---|
| 1350 | ((*this)[str_num]) = static_cast<utf32>(static_cast<unsigned char>(std_str[str_num + str_idx]));
|
---|
| 1351 | }
|
---|
| 1352 |
|
---|
| 1353 | return *this;
|
---|
| 1354 | }
|
---|
| 1355 |
|
---|
| 1356 | /*!
|
---|
| 1357 | \brief
|
---|
| 1358 | Assign to this String the string value represented by the given null-terminated utf8 encoded data
|
---|
| 1359 |
|
---|
| 1360 | \note
|
---|
| 1361 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 1362 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 1363 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 1364 | results.
|
---|
| 1365 |
|
---|
| 1366 | \param utf8_str
|
---|
| 1367 | Buffer containing valid null-terminated utf8 encoded data
|
---|
| 1368 |
|
---|
| 1369 | \return
|
---|
| 1370 | This String after the assignment has happened
|
---|
| 1371 |
|
---|
| 1372 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1373 | */
|
---|
| 1374 | String& operator=(const utf8* utf8_str)
|
---|
| 1375 | {
|
---|
| 1376 | return assign(utf8_str, utf_length(utf8_str));
|
---|
| 1377 | }
|
---|
| 1378 |
|
---|
| 1379 | /*!
|
---|
| 1380 | \brief
|
---|
| 1381 | Assign to this String the string value represented by the given null-terminated utf8 encoded data
|
---|
| 1382 |
|
---|
| 1383 | \note
|
---|
| 1384 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 1385 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 1386 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 1387 | results.
|
---|
| 1388 |
|
---|
| 1389 | \param utf8_str
|
---|
| 1390 | Buffer containing valid null-terminated utf8 encoded data
|
---|
| 1391 |
|
---|
| 1392 | \return
|
---|
| 1393 | This String after the assignment has happened
|
---|
| 1394 |
|
---|
| 1395 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1396 | */
|
---|
| 1397 | String& assign(const utf8* utf8_str)
|
---|
| 1398 | {
|
---|
| 1399 | return assign(utf8_str, utf_length(utf8_str));
|
---|
| 1400 | }
|
---|
| 1401 |
|
---|
| 1402 | /*!
|
---|
| 1403 | \brief
|
---|
| 1404 | Assign to this String the string value represented by the given utf8 encoded data
|
---|
| 1405 |
|
---|
| 1406 | \note
|
---|
| 1407 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 1408 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 1409 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 1410 | results.
|
---|
| 1411 |
|
---|
| 1412 | \param utf8_str
|
---|
| 1413 | Buffer containing valid utf8 encoded data
|
---|
| 1414 |
|
---|
| 1415 | \param str_num
|
---|
| 1416 | Number of code units (not code points) in the buffer pointed to by \a utf8_str
|
---|
| 1417 |
|
---|
| 1418 | \return
|
---|
| 1419 | This String after the assignment has happened
|
---|
| 1420 |
|
---|
| 1421 | \exception std::length_error Thrown if the resulting String would have been too large, or if str_num is 'npos'.
|
---|
| 1422 | */
|
---|
| 1423 | String& assign(const utf8* utf8_str, size_type str_num)
|
---|
| 1424 | {
|
---|
| 1425 | if (str_num == npos)
|
---|
| 1426 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 1427 |
|
---|
| 1428 | size_type enc_sze = encoded_size(utf8_str, str_num);
|
---|
| 1429 |
|
---|
| 1430 | grow(enc_sze);
|
---|
| 1431 | encode(utf8_str, ptr(), d_reserve, str_num);
|
---|
| 1432 | setlen(enc_sze);
|
---|
| 1433 | return *this;
|
---|
| 1434 | }
|
---|
| 1435 |
|
---|
| 1436 | /*!
|
---|
| 1437 | \brief
|
---|
| 1438 | Assigns the specified utf32 code point to this String. Result is always a String 1 code point in length.
|
---|
| 1439 |
|
---|
| 1440 | \param code_point
|
---|
| 1441 | Valid utf32 Unicode code point to be assigned to the string
|
---|
| 1442 |
|
---|
| 1443 | \return
|
---|
| 1444 | This String after assignment
|
---|
| 1445 | */
|
---|
| 1446 | String& operator=(utf32 code_point)
|
---|
| 1447 | {
|
---|
| 1448 | return assign(1, code_point);
|
---|
| 1449 | }
|
---|
| 1450 |
|
---|
| 1451 | /*!
|
---|
| 1452 | \brief
|
---|
| 1453 | Assigns the specified code point repeatedly to the String
|
---|
| 1454 |
|
---|
| 1455 | \param num
|
---|
| 1456 | The number of times to assign the code point
|
---|
| 1457 |
|
---|
| 1458 | \param code_point
|
---|
| 1459 | Valid utf32 Unicode code point to be assigned to the string
|
---|
| 1460 |
|
---|
| 1461 | \return
|
---|
| 1462 | This String after assignment.
|
---|
| 1463 |
|
---|
| 1464 | \exception std::length_error Thrown if \a num was 'npos'
|
---|
| 1465 | */
|
---|
| 1466 | String& assign(size_type num, utf32 code_point)
|
---|
| 1467 | {
|
---|
| 1468 | if (num == npos)
|
---|
| 1469 | throw std::length_error("Code point count can not be 'npos'");
|
---|
| 1470 |
|
---|
| 1471 | grow(num);
|
---|
| 1472 | setlen(num);
|
---|
| 1473 | utf32* p = ptr();
|
---|
| 1474 |
|
---|
| 1475 | while(num--)
|
---|
| 1476 | *p = code_point;
|
---|
| 1477 |
|
---|
| 1478 | return *this;
|
---|
| 1479 | }
|
---|
| 1480 |
|
---|
| 1481 |
|
---|
| 1482 | /*!
|
---|
| 1483 | \brief
|
---|
| 1484 | Assign to this String the given C-string.
|
---|
| 1485 |
|
---|
| 1486 | \param c_str
|
---|
| 1487 | Pointer to a valid C style string.
|
---|
| 1488 |
|
---|
| 1489 | \return
|
---|
| 1490 | This String after the assignment has happened
|
---|
| 1491 |
|
---|
| 1492 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1493 | */
|
---|
| 1494 | String& operator=(const char* c_str)
|
---|
| 1495 | {
|
---|
| 1496 | return assign(c_str, strlen(c_str));
|
---|
| 1497 | }
|
---|
| 1498 |
|
---|
| 1499 |
|
---|
| 1500 | /*!
|
---|
| 1501 | \brief
|
---|
| 1502 | Assign to this String the given C-string.
|
---|
| 1503 |
|
---|
| 1504 | \param c_str
|
---|
| 1505 | Pointer to a valid C style string.
|
---|
| 1506 |
|
---|
| 1507 | \return
|
---|
| 1508 | This String after the assignment has happened
|
---|
| 1509 |
|
---|
| 1510 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1511 | */
|
---|
| 1512 | String& assign(const char* c_str)
|
---|
| 1513 | {
|
---|
| 1514 | return assign(c_str, strlen(c_str));
|
---|
| 1515 | }
|
---|
| 1516 |
|
---|
| 1517 |
|
---|
| 1518 | /*!
|
---|
| 1519 | \brief
|
---|
| 1520 | Assign to this String a number of chars from a char array.
|
---|
| 1521 |
|
---|
| 1522 | \param chars
|
---|
| 1523 | char array.
|
---|
| 1524 |
|
---|
| 1525 | \param chars_len
|
---|
| 1526 | Number of chars to be assigned.
|
---|
| 1527 |
|
---|
| 1528 | \return
|
---|
| 1529 | This String after the assignment has happened
|
---|
| 1530 |
|
---|
| 1531 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 1532 | */
|
---|
| 1533 | String& assign(const char* chars, size_type chars_len)
|
---|
| 1534 | {
|
---|
| 1535 | grow(chars_len);
|
---|
| 1536 | utf32* pt = ptr();
|
---|
| 1537 |
|
---|
| 1538 | for (size_type i = 0; i < chars_len; ++i)
|
---|
| 1539 | {
|
---|
| 1540 | *pt++ = static_cast<utf32>(static_cast<unsigned char>(*chars++));
|
---|
| 1541 | }
|
---|
| 1542 |
|
---|
| 1543 | setlen(chars_len);
|
---|
| 1544 | return *this;
|
---|
| 1545 | }
|
---|
| 1546 |
|
---|
| 1547 |
|
---|
| 1548 | /*!
|
---|
| 1549 | \brief
|
---|
| 1550 | Swaps the value of this String with the given String \a str
|
---|
| 1551 |
|
---|
| 1552 | \param str
|
---|
| 1553 | String object whos value is to be swapped with this String.
|
---|
| 1554 |
|
---|
| 1555 | \return
|
---|
| 1556 | Nothing
|
---|
| 1557 | */
|
---|
| 1558 | void swap(String& str)
|
---|
| 1559 | {
|
---|
| 1560 | size_type temp_len = d_cplength;
|
---|
| 1561 | d_cplength = str.d_cplength;
|
---|
| 1562 | str.d_cplength = temp_len;
|
---|
| 1563 |
|
---|
| 1564 | size_type temp_res = d_reserve;
|
---|
| 1565 | d_reserve = str.d_reserve;
|
---|
| 1566 | str.d_reserve = temp_res;
|
---|
| 1567 |
|
---|
| 1568 | utf32* temp_buf = d_buffer;
|
---|
| 1569 | d_buffer = str.d_buffer;
|
---|
| 1570 | str.d_buffer = temp_buf;
|
---|
| 1571 |
|
---|
| 1572 | // see if we need to swap 'quick buffer' data
|
---|
| 1573 | if (temp_res <= STR_QUICKBUFF_SIZE)
|
---|
| 1574 | {
|
---|
| 1575 | utf32 temp_qbf[STR_QUICKBUFF_SIZE];
|
---|
| 1576 |
|
---|
| 1577 | memcpy(temp_qbf, d_quickbuff, STR_QUICKBUFF_SIZE * sizeof(utf32));
|
---|
| 1578 | memcpy(d_quickbuff, str.d_quickbuff, STR_QUICKBUFF_SIZE * sizeof(utf32));
|
---|
| 1579 | memcpy(str.d_quickbuff, temp_qbf, STR_QUICKBUFF_SIZE * sizeof(utf32));
|
---|
| 1580 | }
|
---|
| 1581 |
|
---|
| 1582 | }
|
---|
| 1583 |
|
---|
| 1584 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1585 | // Appending Functions
|
---|
| 1586 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1587 | /*!
|
---|
| 1588 | \brief
|
---|
| 1589 | Appends the String \a str
|
---|
| 1590 |
|
---|
| 1591 | \param str
|
---|
| 1592 | String object that is to be appended
|
---|
| 1593 |
|
---|
| 1594 | \return
|
---|
| 1595 | This String after the append operation
|
---|
| 1596 |
|
---|
| 1597 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1598 | */
|
---|
| 1599 | String& operator+=(const String& str)
|
---|
| 1600 | {
|
---|
| 1601 | return append(str);
|
---|
| 1602 | }
|
---|
| 1603 |
|
---|
| 1604 | /*!
|
---|
| 1605 | \brief
|
---|
| 1606 | Appends a sub-string of the String \a str
|
---|
| 1607 |
|
---|
| 1608 | \param str
|
---|
| 1609 | String object containing data to be appended
|
---|
| 1610 |
|
---|
| 1611 | \param str_idx
|
---|
| 1612 | Index of the first code point to be appended
|
---|
| 1613 |
|
---|
| 1614 | \param str_num
|
---|
| 1615 | Maximum number of code points to be appended
|
---|
| 1616 |
|
---|
| 1617 | \return
|
---|
| 1618 | This String after the append operation
|
---|
| 1619 |
|
---|
| 1620 | \exception std::out_of_range Thrown if \a str_idx is invalid for \a str.
|
---|
| 1621 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1622 | */
|
---|
| 1623 | String& append(const String& str, size_type str_idx = 0, size_type str_num = npos)
|
---|
| 1624 | {
|
---|
| 1625 | if (str.d_cplength < str_idx)
|
---|
| 1626 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 1627 |
|
---|
| 1628 | if (str_num == npos)
|
---|
| 1629 | str_num = str.d_cplength - str_idx;
|
---|
| 1630 |
|
---|
| 1631 | grow(d_cplength + str_num);
|
---|
| 1632 | memcpy(&ptr()[d_cplength], &str.ptr()[str_idx], str_num * sizeof(utf32));
|
---|
| 1633 | setlen(d_cplength + str_num);
|
---|
| 1634 | return *this;
|
---|
| 1635 | }
|
---|
| 1636 |
|
---|
| 1637 |
|
---|
| 1638 | /*!
|
---|
| 1639 | \brief
|
---|
| 1640 | Appends the std::string \a std_str
|
---|
| 1641 |
|
---|
| 1642 | \param std_str
|
---|
| 1643 | std::string object that is to be appended
|
---|
| 1644 |
|
---|
| 1645 | \note
|
---|
| 1646 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 1647 | the provided data will occur.
|
---|
| 1648 |
|
---|
| 1649 | \return
|
---|
| 1650 | This String after the append operation
|
---|
| 1651 |
|
---|
| 1652 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1653 | */
|
---|
| 1654 | String& operator+=(const std::string& std_str)
|
---|
| 1655 | {
|
---|
| 1656 | return append(std_str);
|
---|
| 1657 | }
|
---|
| 1658 |
|
---|
| 1659 | /*!
|
---|
| 1660 | \brief
|
---|
| 1661 | Appends a sub-string of the std::string \a std_str
|
---|
| 1662 |
|
---|
| 1663 | \param std_str
|
---|
| 1664 | std::string object containing data to be appended
|
---|
| 1665 |
|
---|
| 1666 | \note
|
---|
| 1667 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 1668 | the provided data will occur.
|
---|
| 1669 |
|
---|
| 1670 | \param str_idx
|
---|
| 1671 | Index of the first character to be appended
|
---|
| 1672 |
|
---|
| 1673 | \param str_num
|
---|
| 1674 | Maximum number of characters to be appended
|
---|
| 1675 |
|
---|
| 1676 | \return
|
---|
| 1677 | This String after the append operation
|
---|
| 1678 |
|
---|
| 1679 | \exception std::out_of_range Thrown if \a str_idx is invalid for \a std_str.
|
---|
| 1680 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1681 | */
|
---|
| 1682 | String& append(const std::string& std_str, size_type str_idx = 0, size_type str_num = npos)
|
---|
| 1683 | {
|
---|
| 1684 | if (std_str.size() < str_idx)
|
---|
| 1685 | throw std::out_of_range("Index is out of range for std::string");
|
---|
| 1686 |
|
---|
| 1687 | if (str_num == npos)
|
---|
| 1688 | str_num = (size_type)std_str.size() - str_idx;
|
---|
| 1689 |
|
---|
| 1690 | size_type newsze = d_cplength + str_num;
|
---|
| 1691 |
|
---|
| 1692 | grow(newsze);
|
---|
| 1693 | utf32* pt = &ptr()[newsze-1];
|
---|
| 1694 |
|
---|
| 1695 | while(str_num--)
|
---|
| 1696 | *pt-- = static_cast<utf32>(static_cast<unsigned char>(std_str[str_num]));
|
---|
| 1697 |
|
---|
| 1698 | setlen(newsze);
|
---|
| 1699 | return *this;
|
---|
| 1700 | }
|
---|
| 1701 |
|
---|
| 1702 |
|
---|
| 1703 | /*!
|
---|
| 1704 | \brief
|
---|
| 1705 | Appends to the String the null-terminated utf8 encoded data in the buffer utf8_str.
|
---|
| 1706 |
|
---|
| 1707 | \param utf8_str
|
---|
| 1708 | buffer holding the null-terminated utf8 encoded data that is to be appended
|
---|
| 1709 |
|
---|
| 1710 | \note
|
---|
| 1711 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 1712 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 1713 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 1714 | results.
|
---|
| 1715 |
|
---|
| 1716 | \return
|
---|
| 1717 | This String after the append operation
|
---|
| 1718 |
|
---|
| 1719 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1720 | */
|
---|
| 1721 | String& operator+=(const utf8* utf8_str)
|
---|
| 1722 | {
|
---|
| 1723 | return append(utf8_str, utf_length(utf8_str));
|
---|
| 1724 | }
|
---|
| 1725 |
|
---|
| 1726 | /*!
|
---|
| 1727 | \brief
|
---|
| 1728 | Appends to the String the null-terminated utf8 encoded data in the buffer utf8_str.
|
---|
| 1729 |
|
---|
| 1730 | \param utf8_str
|
---|
| 1731 | Buffer holding the null-terminated utf8 encoded data that is to be appended
|
---|
| 1732 |
|
---|
| 1733 | \note
|
---|
| 1734 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 1735 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 1736 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 1737 | results.
|
---|
| 1738 |
|
---|
| 1739 | \return
|
---|
| 1740 | This String after the append operation
|
---|
| 1741 |
|
---|
| 1742 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1743 | */
|
---|
| 1744 | String& append(const utf8* utf8_str)
|
---|
| 1745 | {
|
---|
| 1746 | return append(utf8_str, utf_length(utf8_str));
|
---|
| 1747 | }
|
---|
| 1748 |
|
---|
| 1749 |
|
---|
| 1750 | /*!
|
---|
| 1751 | \brief
|
---|
| 1752 | Appends to the String the utf8 encoded data in the buffer utf8_str.
|
---|
| 1753 |
|
---|
| 1754 | \param utf8_str
|
---|
| 1755 | Buffer holding the utf8 encoded data that is to be appended
|
---|
| 1756 |
|
---|
| 1757 | \note
|
---|
| 1758 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 1759 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 1760 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 1761 | results.
|
---|
| 1762 |
|
---|
| 1763 | \param len
|
---|
| 1764 | Number of code units (not code points) in the buffer to be appended
|
---|
| 1765 |
|
---|
| 1766 | \return
|
---|
| 1767 | This String after the append operation
|
---|
| 1768 |
|
---|
| 1769 | \exception std::length_error Thrown if resulting String would be too large, or if \a len was 'npos'
|
---|
| 1770 | */
|
---|
| 1771 | String& append(const utf8* utf8_str, size_type len)
|
---|
| 1772 | {
|
---|
| 1773 | if (len == npos)
|
---|
| 1774 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 1775 |
|
---|
| 1776 | size_type encsz = encoded_size(utf8_str, len);
|
---|
| 1777 | size_type newsz = d_cplength + encsz;
|
---|
| 1778 |
|
---|
| 1779 | grow(newsz);
|
---|
| 1780 | encode(utf8_str, &ptr()[d_cplength], encsz, len);
|
---|
| 1781 | setlen(newsz);
|
---|
| 1782 |
|
---|
| 1783 | return *this;
|
---|
| 1784 | }
|
---|
| 1785 |
|
---|
| 1786 |
|
---|
| 1787 | /*!
|
---|
| 1788 | \brief
|
---|
| 1789 | Appends a single code point to the string
|
---|
| 1790 |
|
---|
| 1791 | \param code_point
|
---|
| 1792 | utf32 Unicode code point that is to be appended
|
---|
| 1793 |
|
---|
| 1794 | \return
|
---|
| 1795 | This String after the append operation
|
---|
| 1796 |
|
---|
| 1797 | \exception std::length_error Thrown if resulting String would be too long.
|
---|
| 1798 | */
|
---|
| 1799 | String& operator+=(utf32 code_point)
|
---|
| 1800 | {
|
---|
| 1801 | return append(1, code_point);
|
---|
| 1802 | }
|
---|
| 1803 |
|
---|
| 1804 | /*!
|
---|
| 1805 | \brief
|
---|
| 1806 | Appends a single code point multiple times to the string
|
---|
| 1807 |
|
---|
| 1808 | \param num
|
---|
| 1809 | Number of copies of the code point to be appended
|
---|
| 1810 |
|
---|
| 1811 | \param code_point
|
---|
| 1812 | utf32 Unicode code point that is to be appended
|
---|
| 1813 |
|
---|
| 1814 | \return
|
---|
| 1815 | This String after the append operation
|
---|
| 1816 |
|
---|
| 1817 | \exception std::length_error Thrown if resulting String would be too long, or if \a num was 'npos'.
|
---|
| 1818 | */
|
---|
| 1819 | String& append(size_type num, utf32 code_point)
|
---|
| 1820 | {
|
---|
| 1821 | if (num == npos)
|
---|
| 1822 | throw std::length_error("Code point count can not be 'npos'");
|
---|
| 1823 |
|
---|
| 1824 | size_type newsz = d_cplength + num;
|
---|
| 1825 | grow(newsz);
|
---|
| 1826 |
|
---|
| 1827 | utf32* p = &ptr()[d_cplength];
|
---|
| 1828 |
|
---|
| 1829 | while(num--)
|
---|
| 1830 | *p++ = code_point;
|
---|
| 1831 |
|
---|
| 1832 | setlen(newsz);
|
---|
| 1833 |
|
---|
| 1834 | return *this;
|
---|
| 1835 | }
|
---|
| 1836 |
|
---|
| 1837 | /*!
|
---|
| 1838 | \brief
|
---|
| 1839 | Appends a single code point to the string
|
---|
| 1840 |
|
---|
| 1841 | \param code_point
|
---|
| 1842 | utf32 Unicode code point that is to be appended
|
---|
| 1843 |
|
---|
| 1844 | \return
|
---|
| 1845 | Nothing
|
---|
| 1846 |
|
---|
| 1847 | \exception std::length_error Thrown if resulting String would be too long.
|
---|
| 1848 | */
|
---|
| 1849 | void push_back(utf32 code_point)
|
---|
| 1850 | {
|
---|
| 1851 | append(1, code_point);
|
---|
| 1852 | }
|
---|
| 1853 |
|
---|
| 1854 | /*!
|
---|
| 1855 | \brief
|
---|
| 1856 | Appends the code points in the reange [beg, end)
|
---|
| 1857 |
|
---|
| 1858 | \param beg
|
---|
| 1859 | Iterator describing the start of the range to be appended
|
---|
| 1860 |
|
---|
| 1861 | \param end
|
---|
| 1862 | Iterator describing the (exclusive) end of the range to be appended.
|
---|
| 1863 |
|
---|
| 1864 | \return
|
---|
| 1865 | This String after the append operation
|
---|
| 1866 |
|
---|
| 1867 | \exception std::length_error Thrown if the resulting string would be too large.
|
---|
| 1868 | */
|
---|
| 1869 | String& append(const_iterator beg, const_iterator end)
|
---|
| 1870 | {
|
---|
| 1871 | return replace(this->end(), this->end(), beg, end);
|
---|
| 1872 | }
|
---|
| 1873 |
|
---|
| 1874 |
|
---|
| 1875 | /*!
|
---|
| 1876 | \brief
|
---|
| 1877 | Appends to the String the given c-string.
|
---|
| 1878 |
|
---|
| 1879 | \param c_str
|
---|
| 1880 | c-string that is to be appended.
|
---|
| 1881 |
|
---|
| 1882 | \return
|
---|
| 1883 | This String after the append operation
|
---|
| 1884 |
|
---|
| 1885 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1886 | */
|
---|
| 1887 | String& operator+=(const char* c_str)
|
---|
| 1888 | {
|
---|
| 1889 | return append(c_str, strlen(c_str));
|
---|
| 1890 | }
|
---|
| 1891 |
|
---|
| 1892 |
|
---|
| 1893 | /*!
|
---|
| 1894 | \brief
|
---|
| 1895 | Appends to the String the given c-string.
|
---|
| 1896 |
|
---|
| 1897 | \param c_str
|
---|
| 1898 | c-string that is to be appended.
|
---|
| 1899 |
|
---|
| 1900 | \return
|
---|
| 1901 | This String after the append operation
|
---|
| 1902 |
|
---|
| 1903 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1904 | */
|
---|
| 1905 | String& append(const char* c_str)
|
---|
| 1906 | {
|
---|
| 1907 | return append(c_str, strlen(c_str));
|
---|
| 1908 | }
|
---|
| 1909 |
|
---|
| 1910 |
|
---|
| 1911 | /*!
|
---|
| 1912 | \brief
|
---|
| 1913 | Appends to the String chars from the given char array.
|
---|
| 1914 |
|
---|
| 1915 | \param chars
|
---|
| 1916 | char array holding the chars that are to be appended
|
---|
| 1917 |
|
---|
| 1918 | \param chars_len
|
---|
| 1919 | Number of chars to be appended
|
---|
| 1920 |
|
---|
| 1921 | \return
|
---|
| 1922 | This String after the append operation
|
---|
| 1923 |
|
---|
| 1924 | \exception std::length_error Thrown if resulting String would be too large, or if \a chars_len was 'npos'
|
---|
| 1925 | */
|
---|
| 1926 | String& append(const char* chars, size_type chars_len)
|
---|
| 1927 | {
|
---|
| 1928 | if (chars_len == npos)
|
---|
| 1929 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 1930 |
|
---|
| 1931 | size_type newsz = d_cplength + chars_len;
|
---|
| 1932 |
|
---|
| 1933 | grow(newsz);
|
---|
| 1934 |
|
---|
| 1935 | utf32* pt = &ptr()[newsz-1];
|
---|
| 1936 |
|
---|
| 1937 | while(chars_len--)
|
---|
| 1938 | *pt-- = static_cast<utf32>(static_cast<unsigned char>(chars[chars_len]));
|
---|
| 1939 |
|
---|
| 1940 | setlen(newsz);
|
---|
| 1941 |
|
---|
| 1942 | return *this;
|
---|
| 1943 | }
|
---|
| 1944 |
|
---|
| 1945 |
|
---|
| 1946 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1947 | // Insertion Functions
|
---|
| 1948 | //////////////////////////////////////////////////////////////////////////
|
---|
| 1949 | /*!
|
---|
| 1950 | \brief
|
---|
| 1951 | Inserts the given String object at the specified position.
|
---|
| 1952 |
|
---|
| 1953 | \param idx
|
---|
| 1954 | Index where the string is to be inserted.
|
---|
| 1955 |
|
---|
| 1956 | \param str
|
---|
| 1957 | String object that is to be inserted.
|
---|
| 1958 |
|
---|
| 1959 | \return
|
---|
| 1960 | This String after the insert.
|
---|
| 1961 |
|
---|
| 1962 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 1963 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1964 | */
|
---|
| 1965 | String& insert(size_type idx, const String& str)
|
---|
| 1966 | {
|
---|
| 1967 | return insert(idx, str, 0, npos);
|
---|
| 1968 | }
|
---|
| 1969 |
|
---|
| 1970 | /*!
|
---|
| 1971 | \brief
|
---|
| 1972 | Inserts a sub-string of the given String object at the specified position.
|
---|
| 1973 |
|
---|
| 1974 | \param idx
|
---|
| 1975 | Index where the string is to be inserted.
|
---|
| 1976 |
|
---|
| 1977 | \param str
|
---|
| 1978 | String object containing data to be inserted.
|
---|
| 1979 |
|
---|
| 1980 | \param str_idx
|
---|
| 1981 | Index of the first code point from \a str to be inserted.
|
---|
| 1982 |
|
---|
| 1983 | \param str_num
|
---|
| 1984 | Maximum number of code points from \a str to be inserted.
|
---|
| 1985 |
|
---|
| 1986 | \return
|
---|
| 1987 | This String after the insert.
|
---|
| 1988 |
|
---|
| 1989 | \exception std::out_of_range Thrown if \a idx or \a str_idx are out of range.
|
---|
| 1990 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 1991 | */
|
---|
| 1992 | String& insert(size_type idx, const String& str, size_type str_idx, size_type str_num)
|
---|
| 1993 | {
|
---|
| 1994 | if ((d_cplength < idx) || (str.d_cplength < str_idx))
|
---|
| 1995 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 1996 |
|
---|
| 1997 | if (str_num == npos)
|
---|
| 1998 | str_num = str.d_cplength - str_idx;
|
---|
| 1999 |
|
---|
| 2000 | size_type newsz = d_cplength + str_num;
|
---|
| 2001 | grow(newsz);
|
---|
| 2002 | memmove(&ptr()[idx + str_num], &ptr()[idx], (d_cplength - idx) * sizeof(utf32));
|
---|
| 2003 | memcpy(&ptr()[idx], &str.ptr()[str_idx], str_num * sizeof(utf32));
|
---|
| 2004 | setlen(newsz);
|
---|
| 2005 |
|
---|
| 2006 | return *this;
|
---|
| 2007 | }
|
---|
| 2008 |
|
---|
| 2009 | /*!
|
---|
| 2010 | \brief
|
---|
| 2011 | Inserts the given std::string object at the specified position.
|
---|
| 2012 |
|
---|
| 2013 | \param idx
|
---|
| 2014 | Index where the std::string is to be inserted.
|
---|
| 2015 |
|
---|
| 2016 | \param std_str
|
---|
| 2017 | std::string object that is to be inserted.
|
---|
| 2018 |
|
---|
| 2019 | \note
|
---|
| 2020 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 2021 | the provided data will occur.
|
---|
| 2022 |
|
---|
| 2023 | \return
|
---|
| 2024 | This String after the insert.
|
---|
| 2025 |
|
---|
| 2026 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2027 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 2028 | */
|
---|
| 2029 | String& insert(size_type idx, const std::string& std_str)
|
---|
| 2030 | {
|
---|
| 2031 | return insert(idx, std_str, 0, npos);
|
---|
| 2032 | }
|
---|
| 2033 |
|
---|
| 2034 | /*!
|
---|
| 2035 | \brief
|
---|
| 2036 | Inserts a sub-string of the given std::string object at the specified position.
|
---|
| 2037 |
|
---|
| 2038 | \param idx
|
---|
| 2039 | Index where the string is to be inserted.
|
---|
| 2040 |
|
---|
| 2041 | \param std_str
|
---|
| 2042 | std::string object containing data to be inserted.
|
---|
| 2043 |
|
---|
| 2044 | \note
|
---|
| 2045 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 2046 | the provided data will occur.
|
---|
| 2047 |
|
---|
| 2048 | \param str_idx
|
---|
| 2049 | Index of the first character from \a std_str to be inserted.
|
---|
| 2050 |
|
---|
| 2051 | \param str_num
|
---|
| 2052 | Maximum number of characters from \a str to be inserted.
|
---|
| 2053 |
|
---|
| 2054 | \return
|
---|
| 2055 | This String after the insert.
|
---|
| 2056 |
|
---|
| 2057 | \exception std::out_of_range Thrown if \a idx or \a str_idx are out of range.
|
---|
| 2058 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 2059 | */
|
---|
| 2060 | String& insert(size_type idx, const std::string& std_str, size_type str_idx, size_type str_num)
|
---|
| 2061 | {
|
---|
| 2062 | if (d_cplength < idx)
|
---|
| 2063 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2064 |
|
---|
| 2065 | if (std_str.size() < str_idx)
|
---|
| 2066 | throw std::out_of_range("Index is out of range for std::string");
|
---|
| 2067 |
|
---|
| 2068 | if (str_num == npos)
|
---|
| 2069 | str_num = (size_type)std_str.size() - str_idx;
|
---|
| 2070 |
|
---|
| 2071 | size_type newsz = d_cplength + str_num;
|
---|
| 2072 | grow(newsz);
|
---|
| 2073 |
|
---|
| 2074 | memmove(&ptr()[idx + str_num], &ptr()[idx], (d_cplength - idx) * sizeof(utf32));
|
---|
| 2075 |
|
---|
| 2076 | utf32* pt = &ptr()[idx + str_num - 1];
|
---|
| 2077 |
|
---|
| 2078 | while(str_num--)
|
---|
| 2079 | *pt-- = static_cast<utf32>(static_cast<unsigned char>(std_str[str_idx + str_num]));
|
---|
| 2080 |
|
---|
| 2081 | setlen(newsz);
|
---|
| 2082 |
|
---|
| 2083 | return *this;
|
---|
| 2084 | }
|
---|
| 2085 |
|
---|
| 2086 | /*!
|
---|
| 2087 | \brief
|
---|
| 2088 | Inserts the given null-terminated utf8 encoded data at the specified position.
|
---|
| 2089 |
|
---|
| 2090 | \param idx
|
---|
| 2091 | Index where the data is to be inserted.
|
---|
| 2092 |
|
---|
| 2093 | \param utf8_str
|
---|
| 2094 | Buffer containing the null-terminated utf8 encoded data that is to be inserted.
|
---|
| 2095 |
|
---|
| 2096 | \note
|
---|
| 2097 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 2098 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 2099 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 2100 | results.
|
---|
| 2101 |
|
---|
| 2102 | \return
|
---|
| 2103 | This String after the insert.
|
---|
| 2104 |
|
---|
| 2105 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2106 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 2107 | */
|
---|
| 2108 | String& insert(size_type idx, const utf8* utf8_str)
|
---|
| 2109 | {
|
---|
| 2110 | return insert(idx, utf8_str, utf_length(utf8_str));
|
---|
| 2111 | }
|
---|
| 2112 |
|
---|
| 2113 | /*!
|
---|
| 2114 | \brief
|
---|
| 2115 | Inserts the given utf8 encoded data at the specified position.
|
---|
| 2116 |
|
---|
| 2117 | \param idx
|
---|
| 2118 | Index where the data is to be inserted.
|
---|
| 2119 |
|
---|
| 2120 | \param utf8_str
|
---|
| 2121 | Buffer containing the utf8 encoded data that is to be inserted.
|
---|
| 2122 |
|
---|
| 2123 | \note
|
---|
| 2124 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 2125 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 2126 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 2127 | results.
|
---|
| 2128 |
|
---|
| 2129 | \param len
|
---|
| 2130 | Length of the data to be inserted in uf8 code units (not code points)
|
---|
| 2131 |
|
---|
| 2132 | \return
|
---|
| 2133 | This String after the insert.
|
---|
| 2134 |
|
---|
| 2135 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2136 | \exception std::length_error Thrown if resulting String would be too large, or if \a len is 'npos'
|
---|
| 2137 | */
|
---|
| 2138 | String& insert(size_type idx, const utf8* utf8_str, size_type len)
|
---|
| 2139 | {
|
---|
| 2140 | if (d_cplength < idx)
|
---|
| 2141 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2142 |
|
---|
| 2143 | if (len == npos)
|
---|
| 2144 | throw std::length_error("Length of utf8 encoded string can not be 'npos'");
|
---|
| 2145 |
|
---|
| 2146 | size_type encsz = encoded_size(utf8_str, len);
|
---|
| 2147 | size_type newsz = d_cplength + encsz;
|
---|
| 2148 |
|
---|
| 2149 | grow(newsz);
|
---|
| 2150 | memmove(&ptr()[idx + encsz], &ptr()[idx], (d_cplength - idx) * sizeof(utf32));
|
---|
| 2151 | encode(utf8_str, &ptr()[idx], encsz, len);
|
---|
| 2152 | setlen(newsz);
|
---|
| 2153 |
|
---|
| 2154 | return *this;
|
---|
| 2155 | }
|
---|
| 2156 |
|
---|
| 2157 | /*!
|
---|
| 2158 | \brief
|
---|
| 2159 | Inserts a code point multiple times into the String
|
---|
| 2160 |
|
---|
| 2161 | \param idx
|
---|
| 2162 | Index where the code point(s) are to be inserted
|
---|
| 2163 |
|
---|
| 2164 | \param num
|
---|
| 2165 | The number of times to insert the code point
|
---|
| 2166 |
|
---|
| 2167 | \param code_point
|
---|
| 2168 | The utf32 code point that is to be inserted
|
---|
| 2169 |
|
---|
| 2170 | \return
|
---|
| 2171 | This String after the insertion.
|
---|
| 2172 |
|
---|
| 2173 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2174 | \exception std::length_error Thrown if resulting String would be too large, or if \a num is 'npos'
|
---|
| 2175 | */
|
---|
| 2176 | String& insert(size_type idx, size_type num, utf32 code_point)
|
---|
| 2177 | {
|
---|
| 2178 | if (d_cplength < idx)
|
---|
| 2179 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2180 |
|
---|
| 2181 | if (num == npos)
|
---|
| 2182 | throw std::length_error("Code point count can not be 'npos'");
|
---|
| 2183 |
|
---|
| 2184 | size_type newsz = d_cplength + num;
|
---|
| 2185 | grow(newsz);
|
---|
| 2186 |
|
---|
| 2187 | memmove(&ptr()[idx + num], &ptr()[idx], (d_cplength - idx) * sizeof(utf32));
|
---|
| 2188 |
|
---|
| 2189 | utf32* pt = &ptr()[idx + num - 1];
|
---|
| 2190 |
|
---|
| 2191 | while(num--)
|
---|
| 2192 | *pt-- = code_point;
|
---|
| 2193 |
|
---|
| 2194 | setlen(newsz);
|
---|
| 2195 |
|
---|
| 2196 | return *this;
|
---|
| 2197 | }
|
---|
| 2198 |
|
---|
| 2199 | /*!
|
---|
| 2200 | \brief
|
---|
| 2201 | Inserts a code point multiple times into the String
|
---|
| 2202 |
|
---|
| 2203 | \param pos
|
---|
| 2204 | Iterator describing the position where the code point(s) are to be inserted
|
---|
| 2205 |
|
---|
| 2206 | \param num
|
---|
| 2207 | The number of times to insert the code point
|
---|
| 2208 |
|
---|
| 2209 | \param code_point
|
---|
| 2210 | The utf32 code point that is to be inserted
|
---|
| 2211 |
|
---|
| 2212 | \return
|
---|
| 2213 | This String after the insertion.
|
---|
| 2214 |
|
---|
| 2215 | \exception std::length_error Thrown if resulting String would be too large, or if \a num is 'npos'
|
---|
| 2216 | */
|
---|
| 2217 | void insert(iterator pos, size_type num, utf32 code_point)
|
---|
| 2218 | {
|
---|
| 2219 | insert(safe_iter_dif(pos, begin()), num, code_point);
|
---|
| 2220 | }
|
---|
| 2221 |
|
---|
| 2222 | /*!
|
---|
| 2223 | \brief
|
---|
| 2224 | Inserts a single code point into the String
|
---|
| 2225 |
|
---|
| 2226 | \param pos
|
---|
| 2227 | Iterator describing the position where the code point is to be inserted
|
---|
| 2228 |
|
---|
| 2229 | \param code_point
|
---|
| 2230 | The utf32 code point that is to be inserted
|
---|
| 2231 |
|
---|
| 2232 | \return
|
---|
| 2233 | This String after the insertion.
|
---|
| 2234 |
|
---|
| 2235 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 2236 | */
|
---|
| 2237 | iterator insert(iterator pos, utf32 code_point)
|
---|
| 2238 | {
|
---|
| 2239 | insert(pos, 1, code_point);
|
---|
| 2240 | return pos;
|
---|
| 2241 | }
|
---|
| 2242 |
|
---|
| 2243 | /*!
|
---|
| 2244 | \brief
|
---|
| 2245 | Inserts code points specified by the range [beg, end).
|
---|
| 2246 |
|
---|
| 2247 | \param pos
|
---|
| 2248 | Iterator describing the position where the data is to be inserted
|
---|
| 2249 |
|
---|
| 2250 | \param beg
|
---|
| 2251 | Iterator describing the begining of the range to be inserted
|
---|
| 2252 |
|
---|
| 2253 | \param end
|
---|
| 2254 | Iterator describing the (exclusive) end of the range to be inserted.
|
---|
| 2255 |
|
---|
| 2256 | \return
|
---|
| 2257 | Nothing.
|
---|
| 2258 |
|
---|
| 2259 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 2260 | */
|
---|
| 2261 | void insert(iterator pos, const_iterator beg, const_iterator end)
|
---|
| 2262 | {
|
---|
| 2263 | replace(pos, pos, beg, end);
|
---|
| 2264 | }
|
---|
| 2265 |
|
---|
| 2266 |
|
---|
| 2267 | /*!
|
---|
| 2268 | \brief
|
---|
| 2269 | Inserts the given c-string at the specified position.
|
---|
| 2270 |
|
---|
| 2271 | \param idx
|
---|
| 2272 | Index where the c-string is to be inserted.
|
---|
| 2273 |
|
---|
| 2274 | \param c_str
|
---|
| 2275 | c-string that is to be inserted.
|
---|
| 2276 |
|
---|
| 2277 | \return
|
---|
| 2278 | This String after the insert.
|
---|
| 2279 |
|
---|
| 2280 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2281 | \exception std::length_error Thrown if resulting String would be too large.
|
---|
| 2282 | */
|
---|
| 2283 | String& insert(size_type idx, const char* c_str)
|
---|
| 2284 | {
|
---|
| 2285 | return insert(idx, c_str, strlen(c_str));
|
---|
| 2286 | }
|
---|
| 2287 |
|
---|
| 2288 |
|
---|
| 2289 | /*!
|
---|
| 2290 | \brief
|
---|
| 2291 | Inserts chars from the given char array at the specified position.
|
---|
| 2292 |
|
---|
| 2293 | \param idx
|
---|
| 2294 | Index where the data is to be inserted.
|
---|
| 2295 |
|
---|
| 2296 | \param chars
|
---|
| 2297 | char array containing the chars that are to be inserted.
|
---|
| 2298 |
|
---|
| 2299 | \param chars_len
|
---|
| 2300 | Length of the char array to be inserted.
|
---|
| 2301 |
|
---|
| 2302 | \return
|
---|
| 2303 | This String after the insert.
|
---|
| 2304 |
|
---|
| 2305 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2306 | \exception std::length_error Thrown if resulting String would be too large, or if \a chars_len is 'npos'
|
---|
| 2307 | */
|
---|
| 2308 | String& insert(size_type idx, const char* chars, size_type chars_len)
|
---|
| 2309 | {
|
---|
| 2310 | if (d_cplength < idx)
|
---|
| 2311 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2312 |
|
---|
| 2313 | if (chars_len == npos)
|
---|
| 2314 | throw std::length_error("Length of char array can not be 'npos'");
|
---|
| 2315 |
|
---|
| 2316 | size_type newsz = d_cplength + chars_len;
|
---|
| 2317 |
|
---|
| 2318 | grow(newsz);
|
---|
| 2319 | memmove(&ptr()[idx + chars_len], &ptr()[idx], (d_cplength - idx) * sizeof(utf32));
|
---|
| 2320 |
|
---|
| 2321 | utf32* pt = &ptr()[idx + chars_len - 1];
|
---|
| 2322 |
|
---|
| 2323 | while(chars_len--)
|
---|
| 2324 | *pt-- = static_cast<utf32>(static_cast<unsigned char>(chars[chars_len]));
|
---|
| 2325 |
|
---|
| 2326 | setlen(newsz);
|
---|
| 2327 |
|
---|
| 2328 | return *this;
|
---|
| 2329 | }
|
---|
| 2330 |
|
---|
| 2331 |
|
---|
| 2332 | //////////////////////////////////////////////////////////////////////////
|
---|
| 2333 | // Erasing characters
|
---|
| 2334 | //////////////////////////////////////////////////////////////////////////
|
---|
| 2335 | /*!
|
---|
| 2336 | \brief
|
---|
| 2337 | Removes all data from the String
|
---|
| 2338 |
|
---|
| 2339 | \return
|
---|
| 2340 | Nothing
|
---|
| 2341 | */
|
---|
| 2342 | void clear(void)
|
---|
| 2343 | {
|
---|
| 2344 | setlen(0);
|
---|
| 2345 | trim();
|
---|
| 2346 | }
|
---|
| 2347 |
|
---|
| 2348 | /*!
|
---|
| 2349 | \brief
|
---|
| 2350 | Removes all data from the String
|
---|
| 2351 |
|
---|
| 2352 | \return
|
---|
| 2353 | The empty String (*this)
|
---|
| 2354 | */
|
---|
| 2355 | String& erase(void)
|
---|
| 2356 | {
|
---|
| 2357 | clear();
|
---|
| 2358 | return *this;
|
---|
| 2359 | }
|
---|
| 2360 |
|
---|
| 2361 | /*!
|
---|
| 2362 | \brief
|
---|
| 2363 | Erase a single code point from the string
|
---|
| 2364 |
|
---|
| 2365 | \param idx
|
---|
| 2366 | The index of the code point to be removed.
|
---|
| 2367 |
|
---|
| 2368 | \return
|
---|
| 2369 | This String after the erase operation
|
---|
| 2370 |
|
---|
| 2371 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2372 | */
|
---|
| 2373 | String& erase(size_type idx)
|
---|
| 2374 | {
|
---|
| 2375 | return erase(idx, 1);
|
---|
| 2376 | }
|
---|
| 2377 |
|
---|
| 2378 | /*!
|
---|
| 2379 | \brief
|
---|
| 2380 | Erase a range of code points
|
---|
| 2381 |
|
---|
| 2382 | \param idx
|
---|
| 2383 | Index of the first code point to be removed.
|
---|
| 2384 |
|
---|
| 2385 | \param len
|
---|
| 2386 | Maximum number of code points to be removed.
|
---|
| 2387 |
|
---|
| 2388 | \return
|
---|
| 2389 | This String after the erase operation.
|
---|
| 2390 |
|
---|
| 2391 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 2392 | */
|
---|
| 2393 | String& erase(size_type idx, size_type len = npos)
|
---|
| 2394 | {
|
---|
| 2395 | if (d_cplength < idx)
|
---|
| 2396 | throw std::out_of_range("Index is out of range foe CEGUI::String");
|
---|
| 2397 |
|
---|
| 2398 | if (len == npos)
|
---|
| 2399 | len = d_cplength - idx;
|
---|
| 2400 |
|
---|
| 2401 | size_type newsz = d_cplength - len;
|
---|
| 2402 |
|
---|
| 2403 | memmove(&ptr()[idx], &ptr()[idx + len], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 2404 | setlen(newsz);
|
---|
| 2405 | return *this;
|
---|
| 2406 | }
|
---|
| 2407 |
|
---|
| 2408 | /*!
|
---|
| 2409 | \brief
|
---|
| 2410 | Erase the code point described by the given iterator
|
---|
| 2411 |
|
---|
| 2412 | \param pos
|
---|
| 2413 | Iterator describing the code point to be erased
|
---|
| 2414 |
|
---|
| 2415 | \return
|
---|
| 2416 | This String after the erase operation.
|
---|
| 2417 | */
|
---|
| 2418 | String& erase(iterator pos)
|
---|
| 2419 | {
|
---|
| 2420 | return erase(safe_iter_dif(pos, begin()), 1);
|
---|
| 2421 | }
|
---|
| 2422 |
|
---|
| 2423 | /*!
|
---|
| 2424 | \brief
|
---|
| 2425 | Erase a range of code points described by the iterators [beg, end).
|
---|
| 2426 |
|
---|
| 2427 | \param beg
|
---|
| 2428 | Iterator describing the postion of the beginning of the range to erase
|
---|
| 2429 |
|
---|
| 2430 | \param end
|
---|
| 2431 | Iterator describing the postion of the (exclusive) end of the range to erase
|
---|
| 2432 |
|
---|
| 2433 | \return
|
---|
| 2434 | This String after the erase operation.
|
---|
| 2435 | */
|
---|
| 2436 | String& erase(iterator beg, iterator end)
|
---|
| 2437 | {
|
---|
| 2438 | return erase(safe_iter_dif(beg, begin()), safe_iter_dif(end, beg));
|
---|
| 2439 | }
|
---|
| 2440 |
|
---|
| 2441 | //////////////////////////////////////////////////////////////////////////
|
---|
| 2442 | // Resizing
|
---|
| 2443 | //////////////////////////////////////////////////////////////////////////
|
---|
| 2444 | /*!
|
---|
| 2445 | \brief
|
---|
| 2446 | Resizes the String either by inserting default utf32 code points to make it larger, or by truncating to make it smaller
|
---|
| 2447 |
|
---|
| 2448 | \param num
|
---|
| 2449 | The length, in code points, that the String is to be made.
|
---|
| 2450 |
|
---|
| 2451 | \return
|
---|
| 2452 | Nothing.
|
---|
| 2453 |
|
---|
| 2454 | \exception std::length_error Thrown if the String would be too large.
|
---|
| 2455 | */
|
---|
| 2456 | void resize(size_type num)
|
---|
| 2457 | {
|
---|
| 2458 | resize(num, utf32());
|
---|
| 2459 | }
|
---|
| 2460 |
|
---|
| 2461 | /*!
|
---|
| 2462 | \brief
|
---|
| 2463 | Resizes the String either by inserting the given utf32 code point to make it larger, or by truncating to make it smaller
|
---|
| 2464 |
|
---|
| 2465 | \param num
|
---|
| 2466 | The length, in code points, that the String is to be made.
|
---|
| 2467 |
|
---|
| 2468 | \param code_point
|
---|
| 2469 | The utf32 code point that should be used when majing the String larger
|
---|
| 2470 |
|
---|
| 2471 | \return
|
---|
| 2472 | Nothing.
|
---|
| 2473 |
|
---|
| 2474 | \exception std::length_error Thrown if the String would be too large.
|
---|
| 2475 | */
|
---|
| 2476 | void resize(size_type num, utf32 code_point)
|
---|
| 2477 | {
|
---|
| 2478 | if (num < d_cplength)
|
---|
| 2479 | {
|
---|
| 2480 | setlen(num);
|
---|
| 2481 | }
|
---|
| 2482 | else
|
---|
| 2483 | {
|
---|
| 2484 | append(num - d_cplength, code_point);
|
---|
| 2485 | }
|
---|
| 2486 |
|
---|
| 2487 | }
|
---|
| 2488 |
|
---|
| 2489 | //////////////////////////////////////////////////////////////////////////
|
---|
| 2490 | // Replacing Characters
|
---|
| 2491 | //////////////////////////////////////////////////////////////////////////
|
---|
| 2492 | /*!
|
---|
| 2493 | \brief
|
---|
| 2494 | Replace code points in the String with the specified String object
|
---|
| 2495 |
|
---|
| 2496 | \param idx
|
---|
| 2497 | Index of the first code point to be replaced
|
---|
| 2498 |
|
---|
| 2499 | \param len
|
---|
| 2500 | Maximum number of code points to be replaced (if this is 0, operation is an insert at position \a idx)
|
---|
| 2501 |
|
---|
| 2502 | \param str
|
---|
| 2503 | The String object that is to replace the specified code points
|
---|
| 2504 |
|
---|
| 2505 | \return
|
---|
| 2506 | This String after the replace operation
|
---|
| 2507 |
|
---|
| 2508 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 2509 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 2510 | */
|
---|
| 2511 | String& replace(size_type idx, size_type len, const String& str)
|
---|
| 2512 | {
|
---|
| 2513 | return replace(idx, len, str, 0, npos);
|
---|
| 2514 | }
|
---|
| 2515 |
|
---|
| 2516 | /*!
|
---|
| 2517 | \brief
|
---|
| 2518 | Replace the code points in the range [beg, end) with the specified String object
|
---|
| 2519 |
|
---|
| 2520 | \note
|
---|
| 2521 | If \a beg == \a end, the operation is a insert at iterator position \a beg
|
---|
| 2522 |
|
---|
| 2523 | \param beg
|
---|
| 2524 | Iterator describing the start of the range to be replaced
|
---|
| 2525 |
|
---|
| 2526 | \param end
|
---|
| 2527 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 2528 |
|
---|
| 2529 | \param str
|
---|
| 2530 | The String object that is to replace the specified range of code points
|
---|
| 2531 |
|
---|
| 2532 | \return
|
---|
| 2533 | This String after the replace operation
|
---|
| 2534 |
|
---|
| 2535 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 2536 | */
|
---|
| 2537 | String& replace(iterator beg, iterator end, const String& str)
|
---|
| 2538 | {
|
---|
| 2539 | return replace(safe_iter_dif(beg, begin()), safe_iter_dif(end, beg), str, 0, npos);
|
---|
| 2540 | }
|
---|
| 2541 |
|
---|
| 2542 | /*!
|
---|
| 2543 | \brief
|
---|
| 2544 | Replace code points in the String with a specified sub-string of a given String object.
|
---|
| 2545 |
|
---|
| 2546 | \param idx
|
---|
| 2547 | Index of the first code point to be replaced
|
---|
| 2548 |
|
---|
| 2549 | \param len
|
---|
| 2550 | Maximum number of code points to be replaced. If this is 0, the operation is an insert at position \a idx.
|
---|
| 2551 |
|
---|
| 2552 | \param str
|
---|
| 2553 | String object containing the data that will replace the specified range of code points
|
---|
| 2554 |
|
---|
| 2555 | \param str_idx
|
---|
| 2556 | Index of the first code point of \a str that is to replace the specified code point range
|
---|
| 2557 |
|
---|
| 2558 | \param str_num
|
---|
| 2559 | Maximum number of code points of \a str that are to replace the specified code point range
|
---|
| 2560 |
|
---|
| 2561 | \return
|
---|
| 2562 | This String after the replace operation
|
---|
| 2563 |
|
---|
| 2564 | \exception std::out_of_range Thrown if either \a idx, or \a str_idx are invalid
|
---|
| 2565 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 2566 | */
|
---|
| 2567 | String& replace(size_type idx, size_type len, const String& str, size_type str_idx, size_type str_num)
|
---|
| 2568 | {
|
---|
| 2569 | if ((d_cplength < idx) || (str.d_cplength < str_idx))
|
---|
| 2570 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2571 |
|
---|
| 2572 | if (((str_idx + str_num) > str.d_cplength) || (str_num == npos))
|
---|
| 2573 | str_num = str.d_cplength - str_idx;
|
---|
| 2574 |
|
---|
| 2575 | if (((len + idx) > d_cplength) || (len == npos))
|
---|
| 2576 | len = d_cplength - idx;
|
---|
| 2577 |
|
---|
| 2578 | size_type newsz = d_cplength + str_num - len;
|
---|
| 2579 |
|
---|
| 2580 | grow(newsz);
|
---|
| 2581 |
|
---|
| 2582 | if ((idx + len) < d_cplength)
|
---|
| 2583 | memmove(&ptr()[idx + str_num], &ptr()[len + idx], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 2584 |
|
---|
| 2585 | memcpy(&ptr()[idx], &str.ptr()[str_idx], str_num * sizeof(utf32));
|
---|
| 2586 | setlen(newsz);
|
---|
| 2587 |
|
---|
| 2588 | return *this;
|
---|
| 2589 | }
|
---|
| 2590 |
|
---|
| 2591 |
|
---|
| 2592 | /*!
|
---|
| 2593 | \brief
|
---|
| 2594 | Replace code points in the String with the specified std::string object
|
---|
| 2595 |
|
---|
| 2596 | \param idx
|
---|
| 2597 | Index of the first code point to be replaced
|
---|
| 2598 |
|
---|
| 2599 | \param len
|
---|
| 2600 | Maximum number of code points to be replaced (if this is 0, operation is an insert at position \a idx)
|
---|
| 2601 |
|
---|
| 2602 | \param std_str
|
---|
| 2603 | The std::string object that is to replace the specified code points
|
---|
| 2604 |
|
---|
| 2605 | \note
|
---|
| 2606 | Characters from \a std_str are considered to represent Unicode code points in the range 0x00..0xFF. No translation of
|
---|
| 2607 | the encountered data is performed.
|
---|
| 2608 |
|
---|
| 2609 | \return
|
---|
| 2610 | This String after the replace operation
|
---|
| 2611 |
|
---|
| 2612 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 2613 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 2614 | */
|
---|
| 2615 | String& replace(size_type idx, size_type len, const std::string& std_str)
|
---|
| 2616 | {
|
---|
| 2617 | return replace(idx, len, std_str, 0, npos);
|
---|
| 2618 | }
|
---|
| 2619 |
|
---|
| 2620 | /*!
|
---|
| 2621 | \brief
|
---|
| 2622 | Replace the code points in the range [beg, end) with the specified std::string object
|
---|
| 2623 |
|
---|
| 2624 | \note
|
---|
| 2625 | If \a beg == \a end, the operation is a insert at iterator position \a beg
|
---|
| 2626 |
|
---|
| 2627 | \param beg
|
---|
| 2628 | Iterator describing the start of the range to be replaced
|
---|
| 2629 |
|
---|
| 2630 | \param end
|
---|
| 2631 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 2632 |
|
---|
| 2633 | \param std_str
|
---|
| 2634 | The std::string object that is to replace the specified range of code points
|
---|
| 2635 |
|
---|
| 2636 | \note
|
---|
| 2637 | Characters from \a std_str are considered to represent Unicode code points in the range 0x00..0xFF. No translation of
|
---|
| 2638 | the encountered data is performed.
|
---|
| 2639 |
|
---|
| 2640 | \return
|
---|
| 2641 | This String after the replace operation
|
---|
| 2642 |
|
---|
| 2643 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 2644 | */
|
---|
| 2645 | String& replace(iterator beg, iterator end, const std::string& std_str)
|
---|
| 2646 | {
|
---|
| 2647 | return replace(safe_iter_dif(beg, begin()), safe_iter_dif(end, beg), std_str, 0, npos);
|
---|
| 2648 | }
|
---|
| 2649 |
|
---|
| 2650 | /*!
|
---|
| 2651 | \brief
|
---|
| 2652 | Replace code points in the String with a specified sub-string of a given std::string object.
|
---|
| 2653 |
|
---|
| 2654 | \param idx
|
---|
| 2655 | Index of the first code point to be replaced
|
---|
| 2656 |
|
---|
| 2657 | \param len
|
---|
| 2658 | Maximum number of code points to be replaced. If this is 0, the operation is an insert at position \a idx.
|
---|
| 2659 |
|
---|
| 2660 | \param std_str
|
---|
| 2661 | std::string object containing the data that will replace the specified range of code points
|
---|
| 2662 |
|
---|
| 2663 | \note
|
---|
| 2664 | Characters from \a std_str are considered to represent Unicode code points in the range 0x00..0xFF. No translation of
|
---|
| 2665 | the encountered data is performed.
|
---|
| 2666 |
|
---|
| 2667 | \param str_idx
|
---|
| 2668 | Index of the first code point of \a std_str that is to replace the specified code point range
|
---|
| 2669 |
|
---|
| 2670 | \param str_num
|
---|
| 2671 | Maximum number of code points of \a std_str that are to replace the specified code point range
|
---|
| 2672 |
|
---|
| 2673 | \return
|
---|
| 2674 | This String after the replace operation
|
---|
| 2675 |
|
---|
| 2676 | \exception std::out_of_range Thrown if either \a idx, or \a str_idx are invalid
|
---|
| 2677 | \exception std::length_error Thrown if the resulting String would have been too large.
|
---|
| 2678 | */
|
---|
| 2679 | String& replace(size_type idx, size_type len, const std::string& std_str, size_type str_idx, size_type str_num)
|
---|
| 2680 | {
|
---|
| 2681 | if (d_cplength < idx)
|
---|
| 2682 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2683 |
|
---|
| 2684 | if (std_str.size() < str_idx)
|
---|
| 2685 | throw std::out_of_range("Index is out of range for std::string");
|
---|
| 2686 |
|
---|
| 2687 | if (((str_idx + str_num) > std_str.size()) || (str_num == npos))
|
---|
| 2688 | str_num = (size_type)std_str.size() - str_idx;
|
---|
| 2689 |
|
---|
| 2690 | if (((len + idx) > d_cplength) || (len == npos))
|
---|
| 2691 | len = d_cplength - idx;
|
---|
| 2692 |
|
---|
| 2693 | size_type newsz = d_cplength + str_num - len;
|
---|
| 2694 |
|
---|
| 2695 | grow(newsz);
|
---|
| 2696 |
|
---|
| 2697 | if ((idx + len) < d_cplength)
|
---|
| 2698 | memmove(&ptr()[idx + str_num], &ptr()[len + idx], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 2699 |
|
---|
| 2700 | utf32* pt = &ptr()[idx + str_num - 1];
|
---|
| 2701 |
|
---|
| 2702 | while (str_num--)
|
---|
| 2703 | *pt-- = static_cast<utf32>(static_cast<unsigned char>(std_str[str_idx + str_num]));
|
---|
| 2704 |
|
---|
| 2705 | setlen(newsz);
|
---|
| 2706 |
|
---|
| 2707 | return *this;
|
---|
| 2708 | }
|
---|
| 2709 |
|
---|
| 2710 |
|
---|
| 2711 | /*!
|
---|
| 2712 | \brief
|
---|
| 2713 | Replace code points in the String with the specified null-terminated utf8 encoded data.
|
---|
| 2714 |
|
---|
| 2715 | \param idx
|
---|
| 2716 | Index of the first code point to be replaced
|
---|
| 2717 |
|
---|
| 2718 | \param len
|
---|
| 2719 | Maximum number of code points to be replaced (if this is 0, operation is an insert at position \a idx)
|
---|
| 2720 |
|
---|
| 2721 | \param utf8_str
|
---|
| 2722 | Buffer containing the null-terminated utf8 encoded data that is to replace the specified code points
|
---|
| 2723 |
|
---|
| 2724 | \note
|
---|
| 2725 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 2726 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 2727 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 2728 | results.
|
---|
| 2729 |
|
---|
| 2730 | \return
|
---|
| 2731 | This String after the replace operation
|
---|
| 2732 |
|
---|
| 2733 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 2734 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 2735 | */
|
---|
| 2736 | String& replace(size_type idx, size_type len, const utf8* utf8_str)
|
---|
| 2737 | {
|
---|
| 2738 | return replace(idx, len, utf8_str, utf_length(utf8_str));
|
---|
| 2739 | }
|
---|
| 2740 |
|
---|
| 2741 | /*!
|
---|
| 2742 | \brief
|
---|
| 2743 | Replace the code points in the range [beg, end) with the specified null-terminated utf8 encoded data.
|
---|
| 2744 |
|
---|
| 2745 | \note
|
---|
| 2746 | If \a beg == \a end, the operation is a insert at iterator position \a beg
|
---|
| 2747 |
|
---|
| 2748 | \param beg
|
---|
| 2749 | Iterator describing the start of the range to be replaced
|
---|
| 2750 |
|
---|
| 2751 | \param end
|
---|
| 2752 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 2753 |
|
---|
| 2754 | \param utf8_str
|
---|
| 2755 | Buffer containing the null-terminated utf8 encoded data that is to replace the specified range of code points
|
---|
| 2756 |
|
---|
| 2757 | \note
|
---|
| 2758 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 2759 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 2760 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 2761 | results.
|
---|
| 2762 |
|
---|
| 2763 | \return
|
---|
| 2764 | This String after the replace operation
|
---|
| 2765 |
|
---|
| 2766 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 2767 | */
|
---|
| 2768 | String& replace(iterator beg, iterator end, const utf8* utf8_str)
|
---|
| 2769 | {
|
---|
| 2770 | return replace(beg, end, utf8_str, utf_length(utf8_str));
|
---|
| 2771 | }
|
---|
| 2772 |
|
---|
| 2773 | /*!
|
---|
| 2774 | \brief
|
---|
| 2775 | Replace code points in the String with the specified utf8 encoded data.
|
---|
| 2776 |
|
---|
| 2777 | \param idx
|
---|
| 2778 | Index of the first code point to be replaced
|
---|
| 2779 |
|
---|
| 2780 | \param len
|
---|
| 2781 | Maximum number of code points to be replaced (if this is 0, operation is an insert at position \a idx)
|
---|
| 2782 |
|
---|
| 2783 | \param utf8_str
|
---|
| 2784 | Buffer containing the null-terminated utf8 encoded data that is to replace the specified code points
|
---|
| 2785 |
|
---|
| 2786 | \note
|
---|
| 2787 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 2788 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 2789 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 2790 | results.
|
---|
| 2791 |
|
---|
| 2792 | \param str_len
|
---|
| 2793 | Length of the utf8 encoded data in utf8 code units (not code points).
|
---|
| 2794 |
|
---|
| 2795 | \return
|
---|
| 2796 | This String after the replace operation
|
---|
| 2797 |
|
---|
| 2798 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 2799 | \exception std::length_error Thrown if the resulting String would be too large, or if \a str_len was 'npos'.
|
---|
| 2800 | */
|
---|
| 2801 | String& replace(size_type idx, size_type len, const utf8* utf8_str, size_type str_len)
|
---|
| 2802 | {
|
---|
| 2803 | if (d_cplength < idx)
|
---|
| 2804 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2805 |
|
---|
| 2806 | if (str_len == npos)
|
---|
| 2807 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 2808 |
|
---|
| 2809 | if (((len + idx) > d_cplength) || (len == npos))
|
---|
| 2810 | len = d_cplength - idx;
|
---|
| 2811 |
|
---|
| 2812 | size_type encsz = encoded_size(utf8_str, str_len);
|
---|
| 2813 | size_type newsz = d_cplength + encsz - len;
|
---|
| 2814 |
|
---|
| 2815 | grow(newsz);
|
---|
| 2816 |
|
---|
| 2817 | if ((idx + len) < d_cplength)
|
---|
| 2818 | memmove(&ptr()[idx + encsz], &ptr()[len + idx], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 2819 |
|
---|
| 2820 | encode(utf8_str, &ptr()[idx], encsz, str_len);
|
---|
| 2821 |
|
---|
| 2822 | setlen(newsz);
|
---|
| 2823 | return *this;
|
---|
| 2824 | }
|
---|
| 2825 |
|
---|
| 2826 | /*!
|
---|
| 2827 | \brief
|
---|
| 2828 | Replace the code points in the range [beg, end) with the specified null-terminated utf8 encoded data.
|
---|
| 2829 |
|
---|
| 2830 | \note
|
---|
| 2831 | If \a beg == \a end, the operation is a insert at iterator position \a beg
|
---|
| 2832 |
|
---|
| 2833 | \param beg
|
---|
| 2834 | Iterator describing the start of the range to be replaced
|
---|
| 2835 |
|
---|
| 2836 | \param end
|
---|
| 2837 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 2838 |
|
---|
| 2839 | \param utf8_str
|
---|
| 2840 | Buffer containing the null-terminated utf8 encoded data that is to replace the specified range of code points
|
---|
| 2841 |
|
---|
| 2842 | \note
|
---|
| 2843 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 2844 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 2845 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 2846 | results.
|
---|
| 2847 |
|
---|
| 2848 | \param str_len
|
---|
| 2849 | Length of the utf8 encoded data in utf8 code units (not code points).
|
---|
| 2850 |
|
---|
| 2851 | \return
|
---|
| 2852 | This String after the replace operation
|
---|
| 2853 |
|
---|
| 2854 | \exception std::length_error Thrown if the resulting String would be too large, or if \a str_len was 'npos'.
|
---|
| 2855 | */
|
---|
| 2856 | String& replace(iterator beg, iterator end, const utf8* utf8_str, size_type str_len)
|
---|
| 2857 | {
|
---|
| 2858 | return replace(safe_iter_dif(beg, begin()), safe_iter_dif(end, beg), utf8_str, str_len);
|
---|
| 2859 | }
|
---|
| 2860 |
|
---|
| 2861 | /*!
|
---|
| 2862 | \brief
|
---|
| 2863 | Replaces a specified range of code points with occurrences of a given code point
|
---|
| 2864 |
|
---|
| 2865 | \param idx
|
---|
| 2866 | Index of the first code point to be replaced
|
---|
| 2867 |
|
---|
| 2868 | \param len
|
---|
| 2869 | Maximum number of code points to replace. If this is 0 the operation is an insert
|
---|
| 2870 |
|
---|
| 2871 | \param num
|
---|
| 2872 | Number of occurrences of \a code_point that are to replace the specified range of code points
|
---|
| 2873 |
|
---|
| 2874 | \param code_point
|
---|
| 2875 | Code point that is to be used when replacing the specified range of code points
|
---|
| 2876 |
|
---|
| 2877 | \return
|
---|
| 2878 | This String after the replace operation.
|
---|
| 2879 |
|
---|
| 2880 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 2881 | \exception std::length_error Thrown if resulting String would have been too long, or if \a num was 'npos'.
|
---|
| 2882 | */
|
---|
| 2883 | String& replace(size_type idx, size_type len, size_type num, utf32 code_point)
|
---|
| 2884 | {
|
---|
| 2885 | if (d_cplength < idx)
|
---|
| 2886 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 2887 |
|
---|
| 2888 | if (num == npos)
|
---|
| 2889 | throw std::length_error("Code point count can not be 'npos'");
|
---|
| 2890 |
|
---|
| 2891 | if (((len + idx) > d_cplength) || (len == npos))
|
---|
| 2892 | len = d_cplength - idx;
|
---|
| 2893 |
|
---|
| 2894 | size_type newsz = d_cplength + num - len;
|
---|
| 2895 |
|
---|
| 2896 | grow(newsz);
|
---|
| 2897 |
|
---|
| 2898 | if ((idx + len) < d_cplength)
|
---|
| 2899 | memmove(&ptr()[idx + num], &ptr()[len + idx], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 2900 |
|
---|
| 2901 | utf32* pt = &ptr()[idx + num - 1];
|
---|
| 2902 |
|
---|
| 2903 | while (num--)
|
---|
| 2904 | *pt-- = code_point;
|
---|
| 2905 |
|
---|
| 2906 | setlen(newsz);
|
---|
| 2907 |
|
---|
| 2908 | return *this;
|
---|
| 2909 | }
|
---|
| 2910 |
|
---|
| 2911 | /*!
|
---|
| 2912 | \brief
|
---|
| 2913 | Replace the code points in the range [beg, end) with occurrences of a given code point
|
---|
| 2914 |
|
---|
| 2915 | \note
|
---|
| 2916 | If \a beg == \a end, the operation is an insert at iterator position \a beg
|
---|
| 2917 |
|
---|
| 2918 | \param beg
|
---|
| 2919 | Iterator describing the start of the range to be replaced
|
---|
| 2920 |
|
---|
| 2921 | \param end
|
---|
| 2922 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 2923 |
|
---|
| 2924 | \param num
|
---|
| 2925 | Number of occurrences of \a code_point that are to replace the specified range of code points
|
---|
| 2926 |
|
---|
| 2927 | \param code_point
|
---|
| 2928 | Code point that is to be used when replacing the specified range of code points
|
---|
| 2929 |
|
---|
| 2930 | \return
|
---|
| 2931 | This String after the replace operation
|
---|
| 2932 |
|
---|
| 2933 | \exception std::length_error Thrown if resulting String would have been too long, or if \a num was 'npos'.
|
---|
| 2934 | */
|
---|
| 2935 | String& replace(iterator beg, iterator end, size_type num, utf32 code_point)
|
---|
| 2936 | {
|
---|
| 2937 | return replace(safe_iter_dif(beg, begin()), safe_iter_dif(end, beg), num, code_point);
|
---|
| 2938 | }
|
---|
| 2939 |
|
---|
| 2940 |
|
---|
| 2941 | /*!
|
---|
| 2942 | \brief
|
---|
| 2943 | Replace the code points in the range [beg, end) with code points from the range [newBeg, newEnd).
|
---|
| 2944 |
|
---|
| 2945 | \note
|
---|
| 2946 | If \a beg == \a end, the operation is an insert at iterator position \a beg
|
---|
| 2947 |
|
---|
| 2948 | \param beg
|
---|
| 2949 | Iterator describing the start of the range to be replaced
|
---|
| 2950 |
|
---|
| 2951 | \param end
|
---|
| 2952 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 2953 |
|
---|
| 2954 | \param newBeg
|
---|
| 2955 | Iterator describing the beginning of the range to insert.
|
---|
| 2956 |
|
---|
| 2957 | \param newEnd
|
---|
| 2958 | Iterator describing the (exclusive) end of the range to insert.
|
---|
| 2959 |
|
---|
| 2960 | \return
|
---|
| 2961 | This String after the insert operation.
|
---|
| 2962 |
|
---|
| 2963 | \exception std::length_error Thrown if the resulting string would be too long.
|
---|
| 2964 | */
|
---|
| 2965 | String& replace(iterator beg, iterator end, const_iterator newBeg, const_iterator newEnd)
|
---|
| 2966 | {
|
---|
| 2967 | if (beg == end)
|
---|
| 2968 | {
|
---|
| 2969 | erase(safe_iter_dif(beg, begin()), safe_iter_dif(end, beg));
|
---|
| 2970 | }
|
---|
| 2971 | else
|
---|
| 2972 | {
|
---|
| 2973 | size_type str_len = safe_iter_dif(newEnd, newBeg);
|
---|
| 2974 | size_type idx = safe_iter_dif(beg, begin());
|
---|
| 2975 | size_type len = safe_iter_dif(end, beg);
|
---|
| 2976 |
|
---|
| 2977 | if ((len + idx) > d_cplength)
|
---|
| 2978 | len = d_cplength - idx;
|
---|
| 2979 |
|
---|
| 2980 | size_type newsz = d_cplength + str_len - len;
|
---|
| 2981 |
|
---|
| 2982 | grow(newsz);
|
---|
| 2983 |
|
---|
| 2984 | if ((idx + len) < d_cplength)
|
---|
| 2985 | memmove(&ptr()[idx + str_len], &ptr()[len + idx], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 2986 |
|
---|
| 2987 | memcpy(&ptr()[idx], newBeg.d_ptr, str_len * sizeof(utf32));
|
---|
| 2988 | setlen(newsz);
|
---|
| 2989 | }
|
---|
| 2990 |
|
---|
| 2991 | return *this;
|
---|
| 2992 | }
|
---|
| 2993 |
|
---|
| 2994 |
|
---|
| 2995 | /*!
|
---|
| 2996 | \brief
|
---|
| 2997 | Replace code points in the String with the specified c-string.
|
---|
| 2998 |
|
---|
| 2999 | \param idx
|
---|
| 3000 | Index of the first code point to be replaced
|
---|
| 3001 |
|
---|
| 3002 | \param len
|
---|
| 3003 | Maximum number of code points to be replaced (if this is 0, operation is an insert at position \a idx)
|
---|
| 3004 |
|
---|
| 3005 | \param c_str
|
---|
| 3006 | c-string that is to replace the specified code points
|
---|
| 3007 |
|
---|
| 3008 | \return
|
---|
| 3009 | This String after the replace operation
|
---|
| 3010 |
|
---|
| 3011 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 3012 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 3013 | */
|
---|
| 3014 | String& replace(size_type idx, size_type len, const char* c_str)
|
---|
| 3015 | {
|
---|
| 3016 | return replace(idx, len, c_str, strlen(c_str));
|
---|
| 3017 | }
|
---|
| 3018 |
|
---|
| 3019 |
|
---|
| 3020 | /*!
|
---|
| 3021 | \brief
|
---|
| 3022 | Replace the code points in the range [beg, end) with the specified c-string.
|
---|
| 3023 |
|
---|
| 3024 | \note
|
---|
| 3025 | If \a beg == \a end, the operation is a insert at iterator position \a beg
|
---|
| 3026 |
|
---|
| 3027 | \param beg
|
---|
| 3028 | Iterator describing the start of the range to be replaced
|
---|
| 3029 |
|
---|
| 3030 | \param end
|
---|
| 3031 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 3032 |
|
---|
| 3033 | \param c_str
|
---|
| 3034 | c-string that is to replace the specified range of code points
|
---|
| 3035 |
|
---|
| 3036 | \return
|
---|
| 3037 | This String after the replace operation
|
---|
| 3038 |
|
---|
| 3039 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 3040 | */
|
---|
| 3041 | String& replace(iterator beg, iterator end, const char* c_str)
|
---|
| 3042 | {
|
---|
| 3043 | return replace(beg, end, c_str, strlen(c_str));
|
---|
| 3044 | }
|
---|
| 3045 |
|
---|
| 3046 |
|
---|
| 3047 | /*!
|
---|
| 3048 | \brief
|
---|
| 3049 | Replace code points in the String with chars from the given char array.
|
---|
| 3050 |
|
---|
| 3051 | \param idx
|
---|
| 3052 | Index of the first code point to be replaced
|
---|
| 3053 |
|
---|
| 3054 | \param len
|
---|
| 3055 | Maximum number of code points to be replaced (if this is 0, operation is an insert at position \a idx)
|
---|
| 3056 |
|
---|
| 3057 | \param chars
|
---|
| 3058 | char array containing the cars that are to replace the specified code points
|
---|
| 3059 |
|
---|
| 3060 | \param chars_len
|
---|
| 3061 | Number of chars in the char array.
|
---|
| 3062 |
|
---|
| 3063 | \return
|
---|
| 3064 | This String after the replace operation
|
---|
| 3065 |
|
---|
| 3066 | \exception std::out_of_range Thrown if \a idx is invalid for this String
|
---|
| 3067 | \exception std::length_error Thrown if the resulting String would be too large, or if \a chars_len was 'npos'.
|
---|
| 3068 | */
|
---|
| 3069 | String& replace(size_type idx, size_type len, const char* chars, size_type chars_len)
|
---|
| 3070 | {
|
---|
| 3071 | if (d_cplength < idx)
|
---|
| 3072 | throw std::out_of_range("Index is out of range for CEGUI::String");
|
---|
| 3073 |
|
---|
| 3074 | if (chars_len == npos)
|
---|
| 3075 | throw std::length_error("Length for the char array can not be 'npos'");
|
---|
| 3076 |
|
---|
| 3077 | if (((len + idx) > d_cplength) || (len == npos))
|
---|
| 3078 | len = d_cplength - idx;
|
---|
| 3079 |
|
---|
| 3080 | size_type newsz = d_cplength + chars_len - len;
|
---|
| 3081 |
|
---|
| 3082 | grow(newsz);
|
---|
| 3083 |
|
---|
| 3084 | if ((idx + len) < d_cplength)
|
---|
| 3085 | memmove(&ptr()[idx + chars_len], &ptr()[len + idx], (d_cplength - idx - len) * sizeof(utf32));
|
---|
| 3086 |
|
---|
| 3087 | utf32* pt = &ptr()[idx + chars_len - 1];
|
---|
| 3088 |
|
---|
| 3089 | while (chars_len--)
|
---|
| 3090 | *pt-- = static_cast<utf32>(static_cast<unsigned char>(chars[chars_len]));
|
---|
| 3091 |
|
---|
| 3092 | setlen(newsz);
|
---|
| 3093 | return *this;
|
---|
| 3094 | }
|
---|
| 3095 |
|
---|
| 3096 |
|
---|
| 3097 | /*!
|
---|
| 3098 | \brief
|
---|
| 3099 | Replace the code points in the range [beg, end) with chars from the given char array.
|
---|
| 3100 |
|
---|
| 3101 | \note
|
---|
| 3102 | If \a beg == \a end, the operation is a insert at iterator position \a beg
|
---|
| 3103 |
|
---|
| 3104 | \param beg
|
---|
| 3105 | Iterator describing the start of the range to be replaced
|
---|
| 3106 |
|
---|
| 3107 | \param end
|
---|
| 3108 | Iterator describing the (exclusive) end of the range to be replaced.
|
---|
| 3109 |
|
---|
| 3110 | \param chars
|
---|
| 3111 | char array containing the chars that are to replace the specified range of code points
|
---|
| 3112 |
|
---|
| 3113 | \param chars_len
|
---|
| 3114 | Number of chars in the char array.
|
---|
| 3115 |
|
---|
| 3116 | \return
|
---|
| 3117 | This String after the replace operation
|
---|
| 3118 |
|
---|
| 3119 | \exception std::length_error Thrown if the resulting String would be too large, or if \a chars_len was 'npos'.
|
---|
| 3120 | */
|
---|
| 3121 | String& replace(iterator beg, iterator end, const char* chars, size_type chars_len)
|
---|
| 3122 | {
|
---|
| 3123 | return replace(safe_iter_dif(beg, begin()), safe_iter_dif(end, beg), chars, chars_len);
|
---|
| 3124 | }
|
---|
| 3125 |
|
---|
| 3126 |
|
---|
| 3127 | //////////////////////////////////////////////////////////////////////////
|
---|
| 3128 | // Find a code point
|
---|
| 3129 | //////////////////////////////////////////////////////////////////////////
|
---|
| 3130 | /*!
|
---|
| 3131 | \brief
|
---|
| 3132 | Search forwards for a given code point
|
---|
| 3133 |
|
---|
| 3134 | \param code_point
|
---|
| 3135 | The utf32 code point to search for
|
---|
| 3136 |
|
---|
| 3137 | \param idx
|
---|
| 3138 | Index of the code point where the search is to start.
|
---|
| 3139 |
|
---|
| 3140 | \return
|
---|
| 3141 | - Index of the first occurrence of \a code_point travelling forwards from \a idx.
|
---|
| 3142 | - npos if the code point could not be found
|
---|
| 3143 | */
|
---|
| 3144 | size_type find(utf32 code_point, size_type idx = 0) const
|
---|
| 3145 | {
|
---|
| 3146 | if (idx < d_cplength)
|
---|
| 3147 | {
|
---|
| 3148 | const utf32* pt = &ptr()[idx];
|
---|
| 3149 |
|
---|
| 3150 | while (idx < d_cplength)
|
---|
| 3151 | {
|
---|
| 3152 | if (*pt++ == code_point)
|
---|
| 3153 | return idx;
|
---|
| 3154 |
|
---|
| 3155 | ++idx;
|
---|
| 3156 | }
|
---|
| 3157 |
|
---|
| 3158 | }
|
---|
| 3159 |
|
---|
| 3160 | return npos;
|
---|
| 3161 | }
|
---|
| 3162 |
|
---|
| 3163 | /*!
|
---|
| 3164 | \brief
|
---|
| 3165 | Search backwards for a given code point
|
---|
| 3166 |
|
---|
| 3167 | \param code_point
|
---|
| 3168 | The utf32 code point to search for
|
---|
| 3169 |
|
---|
| 3170 | \param idx
|
---|
| 3171 | Index of the code point where the search is to start.
|
---|
| 3172 |
|
---|
| 3173 | \return
|
---|
| 3174 | - Index of the first occurrence of \a code_point travelling backwards from \a idx.
|
---|
| 3175 | - npos if the code point could not be found
|
---|
| 3176 | */
|
---|
| 3177 | size_type rfind(utf32 code_point, size_type idx = npos) const
|
---|
| 3178 | {
|
---|
| 3179 | if (idx >= d_cplength)
|
---|
| 3180 | idx = d_cplength - 1;
|
---|
| 3181 |
|
---|
| 3182 | if (d_cplength > 0)
|
---|
| 3183 | {
|
---|
| 3184 | const utf32* pt = &ptr()[idx];
|
---|
| 3185 |
|
---|
| 3186 | do
|
---|
| 3187 | {
|
---|
| 3188 | if (*pt-- == code_point)
|
---|
| 3189 | return idx;
|
---|
| 3190 |
|
---|
| 3191 | } while (idx-- != 0);
|
---|
| 3192 |
|
---|
| 3193 | }
|
---|
| 3194 |
|
---|
| 3195 | return npos;
|
---|
| 3196 | }
|
---|
| 3197 |
|
---|
| 3198 | //////////////////////////////////////////////////////////////////////////
|
---|
| 3199 | // Find a substring
|
---|
| 3200 | //////////////////////////////////////////////////////////////////////////
|
---|
| 3201 | /*!
|
---|
| 3202 | \brief
|
---|
| 3203 | Search forwards for a sub-string
|
---|
| 3204 |
|
---|
| 3205 | \param str
|
---|
| 3206 | String object describing the sub-string to search for
|
---|
| 3207 |
|
---|
| 3208 | \param idx
|
---|
| 3209 | Index of the code point where the search is to start
|
---|
| 3210 |
|
---|
| 3211 | \return
|
---|
| 3212 | - Index of the first occurrence of sub-string \a str travelling forwards from \a idx.
|
---|
| 3213 | - npos if the sub-string could not be found
|
---|
| 3214 | */
|
---|
| 3215 | size_type find(const String& str, size_type idx = 0) const
|
---|
| 3216 | {
|
---|
| 3217 | if ((str.d_cplength == 0) && (idx < d_cplength))
|
---|
| 3218 | return idx;
|
---|
| 3219 |
|
---|
| 3220 | if (idx < d_cplength)
|
---|
| 3221 | {
|
---|
| 3222 | // loop while search string could fit in to search area
|
---|
| 3223 | while (d_cplength - idx >= str.d_cplength)
|
---|
| 3224 | {
|
---|
| 3225 | if (0 == compare(idx, str.d_cplength, str))
|
---|
| 3226 | return idx;
|
---|
| 3227 |
|
---|
| 3228 | ++idx;
|
---|
| 3229 | }
|
---|
| 3230 |
|
---|
| 3231 | }
|
---|
| 3232 |
|
---|
| 3233 | return npos;
|
---|
| 3234 | }
|
---|
| 3235 |
|
---|
| 3236 | /*!
|
---|
| 3237 | \brief
|
---|
| 3238 | Search backwards for a sub-string
|
---|
| 3239 |
|
---|
| 3240 | \param str
|
---|
| 3241 | String object describing the sub-string to search for
|
---|
| 3242 |
|
---|
| 3243 | \param idx
|
---|
| 3244 | Index of the code point where the search is to start
|
---|
| 3245 |
|
---|
| 3246 | \return
|
---|
| 3247 | - Index of the first occurrence of sub-string \a str travelling backwards from \a idx.
|
---|
| 3248 | - npos if the sub-string could not be found
|
---|
| 3249 | */
|
---|
| 3250 | size_type rfind(const String& str, size_type idx = npos) const
|
---|
| 3251 | {
|
---|
| 3252 | if (str.d_cplength == 0)
|
---|
| 3253 | return (idx < d_cplength) ? idx : d_cplength;
|
---|
| 3254 |
|
---|
| 3255 | if (str.d_cplength <= d_cplength)
|
---|
| 3256 | {
|
---|
| 3257 | if (idx > (d_cplength - str.d_cplength))
|
---|
| 3258 | idx = d_cplength - str.d_cplength;
|
---|
| 3259 |
|
---|
| 3260 | do
|
---|
| 3261 | {
|
---|
| 3262 | if (0 == compare(idx, str.d_cplength, str))
|
---|
| 3263 | return idx;
|
---|
| 3264 |
|
---|
| 3265 | } while (idx-- != 0);
|
---|
| 3266 |
|
---|
| 3267 | }
|
---|
| 3268 |
|
---|
| 3269 | return npos;
|
---|
| 3270 | }
|
---|
| 3271 |
|
---|
| 3272 | /*!
|
---|
| 3273 | \brief
|
---|
| 3274 | Search forwards for a sub-string
|
---|
| 3275 |
|
---|
| 3276 | \param std_str
|
---|
| 3277 | std::string object describing the sub-string to search for
|
---|
| 3278 |
|
---|
| 3279 | \note
|
---|
| 3280 | Characters from \a std_str are considered to represent Unicode code points in the range 0x00..0xFF. No translation of
|
---|
| 3281 | the encountered data is performed.
|
---|
| 3282 |
|
---|
| 3283 | \param idx
|
---|
| 3284 | Index of the code point where the search is to start
|
---|
| 3285 |
|
---|
| 3286 | \return
|
---|
| 3287 | - Index of the first occurrence of sub-string \a std_str travelling forwards from \a idx.
|
---|
| 3288 | - npos if the sub-string could not be found
|
---|
| 3289 | */
|
---|
| 3290 | size_type find(const std::string& std_str, size_type idx = 0) const
|
---|
| 3291 | {
|
---|
| 3292 | std::string::size_type sze = std_str.size();
|
---|
| 3293 |
|
---|
| 3294 | if ((sze == 0) && (idx < d_cplength))
|
---|
| 3295 | return idx;
|
---|
| 3296 |
|
---|
| 3297 | if (idx < d_cplength)
|
---|
| 3298 | {
|
---|
| 3299 | // loop while search string could fit in to search area
|
---|
| 3300 | while (d_cplength - idx >= sze)
|
---|
| 3301 | {
|
---|
| 3302 | if (0 == compare(idx, (size_type)sze, std_str))
|
---|
| 3303 | return idx;
|
---|
| 3304 |
|
---|
| 3305 | ++idx;
|
---|
| 3306 | }
|
---|
| 3307 |
|
---|
| 3308 | }
|
---|
| 3309 |
|
---|
| 3310 | return npos;
|
---|
| 3311 | }
|
---|
| 3312 |
|
---|
| 3313 | /*!
|
---|
| 3314 | \brief
|
---|
| 3315 | Search backwards for a sub-string
|
---|
| 3316 |
|
---|
| 3317 | \param std_str
|
---|
| 3318 | std::string object describing the sub-string to search for
|
---|
| 3319 |
|
---|
| 3320 | \note
|
---|
| 3321 | Characters from \a std_str are considered to represent Unicode code points in the range 0x00..0xFF. No translation of
|
---|
| 3322 | the encountered data is performed.
|
---|
| 3323 |
|
---|
| 3324 | \param idx
|
---|
| 3325 | Index of the code point where the search is to start
|
---|
| 3326 |
|
---|
| 3327 | \return
|
---|
| 3328 | - Index of the first occurrence of sub-string \a std_str travelling backwards from \a idx.
|
---|
| 3329 | - npos if the sub-string could not be found
|
---|
| 3330 | */
|
---|
| 3331 | size_type rfind(const std::string& std_str, size_type idx = npos) const
|
---|
| 3332 | {
|
---|
| 3333 | std::string::size_type sze = std_str.size();
|
---|
| 3334 |
|
---|
| 3335 | if (sze == 0)
|
---|
| 3336 | return (idx < d_cplength) ? idx : d_cplength;
|
---|
| 3337 |
|
---|
| 3338 | if (sze <= d_cplength)
|
---|
| 3339 | {
|
---|
| 3340 | if (idx > (d_cplength - sze))
|
---|
| 3341 | idx = d_cplength - sze;
|
---|
| 3342 |
|
---|
| 3343 | do
|
---|
| 3344 | {
|
---|
| 3345 | if (0 == compare(idx, (size_type)sze, std_str))
|
---|
| 3346 | return idx;
|
---|
| 3347 |
|
---|
| 3348 | } while (idx-- != 0);
|
---|
| 3349 |
|
---|
| 3350 | }
|
---|
| 3351 |
|
---|
| 3352 | return npos;
|
---|
| 3353 | }
|
---|
| 3354 |
|
---|
| 3355 | /*!
|
---|
| 3356 | \brief
|
---|
| 3357 | Search forwards for a sub-string
|
---|
| 3358 |
|
---|
| 3359 | \param utf8_str
|
---|
| 3360 | Buffer containing null-terminated utf8 encoded data describing the sub-string to search for
|
---|
| 3361 |
|
---|
| 3362 | \note
|
---|
| 3363 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3364 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3365 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3366 | results.
|
---|
| 3367 |
|
---|
| 3368 | \param idx
|
---|
| 3369 | Index of the code point where the search is to start
|
---|
| 3370 |
|
---|
| 3371 | \return
|
---|
| 3372 | - Index of the first occurrence of sub-string \a utf8_str travelling forwards from \a idx.
|
---|
| 3373 | - npos if the sub-string could not be found
|
---|
| 3374 |
|
---|
| 3375 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3376 | */
|
---|
| 3377 | size_type find(const utf8* utf8_str, size_type idx = 0) const
|
---|
| 3378 | {
|
---|
| 3379 | return find(utf8_str, idx, utf_length(utf8_str));
|
---|
| 3380 | }
|
---|
| 3381 |
|
---|
| 3382 | /*!
|
---|
| 3383 | \brief
|
---|
| 3384 | Search backwards for a sub-string
|
---|
| 3385 |
|
---|
| 3386 | \param utf8_str
|
---|
| 3387 | Buffer containing null-terminated utf8 encoded data describing the sub-string to search for
|
---|
| 3388 |
|
---|
| 3389 | \note
|
---|
| 3390 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3391 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3392 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3393 | results.
|
---|
| 3394 |
|
---|
| 3395 | \param idx
|
---|
| 3396 | Index of the code point where the search is to start
|
---|
| 3397 |
|
---|
| 3398 | \return
|
---|
| 3399 | - Index of the first occurrence of sub-string \a utf8_str travelling backwards from \a idx.
|
---|
| 3400 | - npos if the sub-string could not be found
|
---|
| 3401 |
|
---|
| 3402 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3403 | */
|
---|
| 3404 | size_type rfind(const utf8* utf8_str, size_type idx = npos) const
|
---|
| 3405 | {
|
---|
| 3406 | return rfind(utf8_str, idx, utf_length(utf8_str));
|
---|
| 3407 | }
|
---|
| 3408 |
|
---|
| 3409 | /*!
|
---|
| 3410 | \brief
|
---|
| 3411 | Search forwards for a sub-string
|
---|
| 3412 |
|
---|
| 3413 | \param utf8_str
|
---|
| 3414 | Buffer containing utf8 encoded data describing the sub-string to search for
|
---|
| 3415 |
|
---|
| 3416 | \note
|
---|
| 3417 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3418 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3419 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3420 | results.
|
---|
| 3421 |
|
---|
| 3422 | \param idx
|
---|
| 3423 | Index of the code point where the search is to start
|
---|
| 3424 |
|
---|
| 3425 | \param str_len
|
---|
| 3426 | Length of the utf8 encoded sub-string in utf8 code units (not code points)
|
---|
| 3427 |
|
---|
| 3428 | \return
|
---|
| 3429 | - Index of the first occurrence of sub-string \a utf8_str travelling forwards from \a idx.
|
---|
| 3430 | - npos if the sub-string could not be found
|
---|
| 3431 |
|
---|
| 3432 | \exception std::length_error Thrown if \a str_len is 'npos'
|
---|
| 3433 | */
|
---|
| 3434 | size_type find(const utf8* utf8_str, size_type idx, size_type str_len) const
|
---|
| 3435 | {
|
---|
| 3436 | if (str_len == npos)
|
---|
| 3437 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 3438 |
|
---|
| 3439 | size_type sze = encoded_size(utf8_str, str_len);
|
---|
| 3440 |
|
---|
| 3441 | if ((sze == 0) && (idx < d_cplength))
|
---|
| 3442 | return idx;
|
---|
| 3443 |
|
---|
| 3444 | if (idx < d_cplength)
|
---|
| 3445 | {
|
---|
| 3446 | // loop while search string could fit in to search area
|
---|
| 3447 | while (d_cplength - idx >= sze)
|
---|
| 3448 | {
|
---|
| 3449 | if (0 == compare(idx, sze, utf8_str, sze))
|
---|
| 3450 | return idx;
|
---|
| 3451 |
|
---|
| 3452 | ++idx;
|
---|
| 3453 | }
|
---|
| 3454 |
|
---|
| 3455 | }
|
---|
| 3456 |
|
---|
| 3457 | return npos;
|
---|
| 3458 | }
|
---|
| 3459 |
|
---|
| 3460 | /*!
|
---|
| 3461 | \brief
|
---|
| 3462 | Search backwards for a sub-string
|
---|
| 3463 |
|
---|
| 3464 | \param utf8_str
|
---|
| 3465 | Buffer containing utf8 encoded data describing the sub-string to search for
|
---|
| 3466 |
|
---|
| 3467 | \note
|
---|
| 3468 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3469 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3470 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3471 | results.
|
---|
| 3472 |
|
---|
| 3473 | \param idx
|
---|
| 3474 | Index of the code point where the search is to start
|
---|
| 3475 |
|
---|
| 3476 | \param str_len
|
---|
| 3477 | Length of the utf8 encoded sub-string in utf8 code units (not code points)
|
---|
| 3478 |
|
---|
| 3479 | \return
|
---|
| 3480 | - Index of the first occurrence of sub-string \a utf8_str travelling backwards from \a idx.
|
---|
| 3481 | - npos if the sub-string could not be found
|
---|
| 3482 |
|
---|
| 3483 | \exception std::length_error Thrown if \a str_len is 'npos'
|
---|
| 3484 | */
|
---|
| 3485 | size_type rfind(const utf8* utf8_str, size_type idx, size_type str_len) const
|
---|
| 3486 | {
|
---|
| 3487 | if (str_len == npos)
|
---|
| 3488 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 3489 |
|
---|
| 3490 | size_type sze = encoded_size(utf8_str, str_len);
|
---|
| 3491 |
|
---|
| 3492 | if (sze == 0)
|
---|
| 3493 | return (idx < d_cplength) ? idx : d_cplength;
|
---|
| 3494 |
|
---|
| 3495 | if (sze <= d_cplength)
|
---|
| 3496 | {
|
---|
| 3497 | if (idx > (d_cplength - sze))
|
---|
| 3498 | idx = d_cplength - sze;
|
---|
| 3499 |
|
---|
| 3500 | do
|
---|
| 3501 | {
|
---|
| 3502 | if (0 == compare(idx, sze, utf8_str, sze))
|
---|
| 3503 | return idx;
|
---|
| 3504 |
|
---|
| 3505 | } while (idx-- != 0);
|
---|
| 3506 |
|
---|
| 3507 | }
|
---|
| 3508 |
|
---|
| 3509 | return npos;
|
---|
| 3510 | }
|
---|
| 3511 |
|
---|
| 3512 |
|
---|
| 3513 | /*!
|
---|
| 3514 | \brief
|
---|
| 3515 | Search forwards for a sub-string
|
---|
| 3516 |
|
---|
| 3517 | \param c_str
|
---|
| 3518 | c-string describing the sub-string to search for
|
---|
| 3519 |
|
---|
| 3520 | \param idx
|
---|
| 3521 | Index of the code point where the search is to start
|
---|
| 3522 |
|
---|
| 3523 | \return
|
---|
| 3524 | - Index of the first occurrence of sub-string \a c_str travelling forwards from \a idx.
|
---|
| 3525 | - npos if the sub-string could not be found
|
---|
| 3526 |
|
---|
| 3527 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3528 | */
|
---|
| 3529 | size_type find(const char* c_str, size_type idx = 0) const
|
---|
| 3530 | {
|
---|
| 3531 | return find(c_str, idx, strlen(c_str));
|
---|
| 3532 | }
|
---|
| 3533 |
|
---|
| 3534 |
|
---|
| 3535 | /*!
|
---|
| 3536 | \brief
|
---|
| 3537 | Search backwards for a sub-string
|
---|
| 3538 |
|
---|
| 3539 | \param c_str
|
---|
| 3540 | c-string describing the sub-string to search for
|
---|
| 3541 |
|
---|
| 3542 | \param idx
|
---|
| 3543 | Index of the code point where the search is to start
|
---|
| 3544 |
|
---|
| 3545 | \return
|
---|
| 3546 | - Index of the first occurrence of sub-string \a c_str travelling backwards from \a idx.
|
---|
| 3547 | - npos if the sub-string could not be found
|
---|
| 3548 |
|
---|
| 3549 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3550 | */
|
---|
| 3551 | size_type rfind(const char* c_str, size_type idx = npos) const
|
---|
| 3552 | {
|
---|
| 3553 | return rfind(c_str, idx, strlen(c_str));
|
---|
| 3554 | }
|
---|
| 3555 |
|
---|
| 3556 |
|
---|
| 3557 | /*!
|
---|
| 3558 | \brief
|
---|
| 3559 | Search forwards for a sub-string
|
---|
| 3560 |
|
---|
| 3561 | \param chars
|
---|
| 3562 | char array describing the sub-string to search for
|
---|
| 3563 |
|
---|
| 3564 | \param idx
|
---|
| 3565 | Index of the code point where the search is to start
|
---|
| 3566 |
|
---|
| 3567 | \param chars_len
|
---|
| 3568 | Number of chars in the char array.
|
---|
| 3569 |
|
---|
| 3570 | \return
|
---|
| 3571 | - Index of the first occurrence of sub-string \a chars travelling forwards from \a idx.
|
---|
| 3572 | - npos if the sub-string could not be found
|
---|
| 3573 |
|
---|
| 3574 | \exception std::length_error Thrown if \a chars_len is 'npos'
|
---|
| 3575 | */
|
---|
| 3576 | size_type find(const char* chars, size_type idx, size_type chars_len) const
|
---|
| 3577 | {
|
---|
| 3578 | if (chars_len == npos)
|
---|
| 3579 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 3580 |
|
---|
| 3581 | if ((chars_len == 0) && (idx < d_cplength))
|
---|
| 3582 | return idx;
|
---|
| 3583 |
|
---|
| 3584 | if (idx < d_cplength)
|
---|
| 3585 | {
|
---|
| 3586 | // loop while search string could fit in to search area
|
---|
| 3587 | while (d_cplength - idx >= chars_len)
|
---|
| 3588 | {
|
---|
| 3589 | if (0 == compare(idx, chars_len, chars, chars_len))
|
---|
| 3590 | return idx;
|
---|
| 3591 |
|
---|
| 3592 | ++idx;
|
---|
| 3593 | }
|
---|
| 3594 |
|
---|
| 3595 | }
|
---|
| 3596 |
|
---|
| 3597 | return npos;
|
---|
| 3598 | }
|
---|
| 3599 |
|
---|
| 3600 |
|
---|
| 3601 | /*!
|
---|
| 3602 | \brief
|
---|
| 3603 | Search backwards for a sub-string
|
---|
| 3604 |
|
---|
| 3605 | \param chars
|
---|
| 3606 | char array describing the sub-string to search for
|
---|
| 3607 |
|
---|
| 3608 | \param idx
|
---|
| 3609 | Index of the code point where the search is to start
|
---|
| 3610 |
|
---|
| 3611 | \param chars_len
|
---|
| 3612 | Number of chars in the char array.
|
---|
| 3613 |
|
---|
| 3614 | \return
|
---|
| 3615 | - Index of the first occurrence of sub-string \a chars travelling backwards from \a idx.
|
---|
| 3616 | - npos if the sub-string could not be found
|
---|
| 3617 |
|
---|
| 3618 | \exception std::length_error Thrown if \a chars_len is 'npos'
|
---|
| 3619 | */
|
---|
| 3620 | size_type rfind(const char* chars, size_type idx, size_type chars_len) const
|
---|
| 3621 | {
|
---|
| 3622 | if (chars_len == npos)
|
---|
| 3623 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 3624 |
|
---|
| 3625 | if (chars_len == 0)
|
---|
| 3626 | return (idx < d_cplength) ? idx : d_cplength;
|
---|
| 3627 |
|
---|
| 3628 | if (chars_len <= d_cplength)
|
---|
| 3629 | {
|
---|
| 3630 | if (idx > (d_cplength - chars_len))
|
---|
| 3631 | idx = d_cplength - chars_len;
|
---|
| 3632 |
|
---|
| 3633 | do
|
---|
| 3634 | {
|
---|
| 3635 | if (0 == compare(idx, chars_len, chars, chars_len))
|
---|
| 3636 | return idx;
|
---|
| 3637 |
|
---|
| 3638 | } while (idx-- != 0);
|
---|
| 3639 |
|
---|
| 3640 | }
|
---|
| 3641 |
|
---|
| 3642 | return npos;
|
---|
| 3643 | }
|
---|
| 3644 |
|
---|
| 3645 |
|
---|
| 3646 | //////////////////////////////////////////////////////////////////////////
|
---|
| 3647 | // Find first of different code-points
|
---|
| 3648 | //////////////////////////////////////////////////////////////////////////
|
---|
| 3649 | /*!
|
---|
| 3650 | \brief
|
---|
| 3651 | Find the first occurrence of one of a set of code points.
|
---|
| 3652 |
|
---|
| 3653 | \param str
|
---|
| 3654 | String object describing the set of code points.
|
---|
| 3655 |
|
---|
| 3656 | \param idx
|
---|
| 3657 | Index of the start point for the search
|
---|
| 3658 |
|
---|
| 3659 | \return
|
---|
| 3660 | - Index of the first occurrence of any one of the code points in \a str starting from from \a idx.
|
---|
| 3661 | - npos if none of the code points in \a str were found.
|
---|
| 3662 | */
|
---|
| 3663 | size_type find_first_of(const String& str, size_type idx = 0) const
|
---|
| 3664 | {
|
---|
| 3665 | if (idx < d_cplength)
|
---|
| 3666 | {
|
---|
| 3667 | const utf32* pt = &ptr()[idx];
|
---|
| 3668 |
|
---|
| 3669 | do
|
---|
| 3670 | {
|
---|
| 3671 | if (npos != str.find(*pt++))
|
---|
| 3672 | return idx;
|
---|
| 3673 |
|
---|
| 3674 | } while (++idx != d_cplength);
|
---|
| 3675 |
|
---|
| 3676 | }
|
---|
| 3677 |
|
---|
| 3678 | return npos;
|
---|
| 3679 | }
|
---|
| 3680 |
|
---|
| 3681 | /*!
|
---|
| 3682 | \brief
|
---|
| 3683 | Find the first code point that is not one of a set of code points.
|
---|
| 3684 |
|
---|
| 3685 | \param str
|
---|
| 3686 | String object describing the set of code points.
|
---|
| 3687 |
|
---|
| 3688 | \param idx
|
---|
| 3689 | Index of the start point for the search
|
---|
| 3690 |
|
---|
| 3691 | \return
|
---|
| 3692 | - Index of the first code point that does not match any one of the code points in \a str starting from from \a idx.
|
---|
| 3693 | - npos if all code points matched one of the code points in \a str.
|
---|
| 3694 | */
|
---|
| 3695 | size_type find_first_not_of(const String& str, size_type idx = 0) const
|
---|
| 3696 | {
|
---|
| 3697 | if (idx < d_cplength)
|
---|
| 3698 | {
|
---|
| 3699 | const utf32* pt = &ptr()[idx];
|
---|
| 3700 |
|
---|
| 3701 | do
|
---|
| 3702 | {
|
---|
| 3703 | if (npos == str.find(*pt++))
|
---|
| 3704 | return idx;
|
---|
| 3705 |
|
---|
| 3706 | } while (++idx != d_cplength);
|
---|
| 3707 |
|
---|
| 3708 | }
|
---|
| 3709 |
|
---|
| 3710 | return npos;
|
---|
| 3711 | }
|
---|
| 3712 |
|
---|
| 3713 |
|
---|
| 3714 | /*!
|
---|
| 3715 | \brief
|
---|
| 3716 | Find the first occurrence of one of a set of code points.
|
---|
| 3717 |
|
---|
| 3718 | \param std_str
|
---|
| 3719 | std::string object describing the set of code points.
|
---|
| 3720 |
|
---|
| 3721 | \note
|
---|
| 3722 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 3723 | the provided data will occur.
|
---|
| 3724 |
|
---|
| 3725 | \param idx
|
---|
| 3726 | Index of the start point for the search
|
---|
| 3727 |
|
---|
| 3728 | \return
|
---|
| 3729 | - Index of the first occurrence of any one of the code points in \a std_str starting from from \a idx.
|
---|
| 3730 | - npos if none of the code points in \a std_str were found.
|
---|
| 3731 | */
|
---|
| 3732 | size_type find_first_of(const std::string& std_str, size_type idx = 0) const
|
---|
| 3733 | {
|
---|
| 3734 | if (idx < d_cplength)
|
---|
| 3735 | {
|
---|
| 3736 | const utf32* pt = &ptr()[idx];
|
---|
| 3737 |
|
---|
| 3738 | do
|
---|
| 3739 | {
|
---|
| 3740 | if (npos != find_codepoint(std_str, *pt++))
|
---|
| 3741 | return idx;
|
---|
| 3742 |
|
---|
| 3743 | } while (++idx != d_cplength);
|
---|
| 3744 |
|
---|
| 3745 | }
|
---|
| 3746 |
|
---|
| 3747 | return npos;
|
---|
| 3748 | }
|
---|
| 3749 |
|
---|
| 3750 | /*!
|
---|
| 3751 | \brief
|
---|
| 3752 | Find the first code point that is not one of a set of code points.
|
---|
| 3753 |
|
---|
| 3754 | \param std_str
|
---|
| 3755 | std::string object describing the set of code points.
|
---|
| 3756 |
|
---|
| 3757 | \note
|
---|
| 3758 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 3759 | the provided data will occur.
|
---|
| 3760 |
|
---|
| 3761 | \param idx
|
---|
| 3762 | Index of the start point for the search
|
---|
| 3763 |
|
---|
| 3764 | \return
|
---|
| 3765 | - 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.
|
---|
| 3766 | - npos if all code points matched one of the code points in \a std_str.
|
---|
| 3767 | */
|
---|
| 3768 | size_type find_first_not_of(const std::string& std_str, size_type idx = 0) const
|
---|
| 3769 | {
|
---|
| 3770 | if (idx < d_cplength)
|
---|
| 3771 | {
|
---|
| 3772 | const utf32* pt = &ptr()[idx];
|
---|
| 3773 |
|
---|
| 3774 | do
|
---|
| 3775 | {
|
---|
| 3776 | if (npos == find_codepoint(std_str, *pt++))
|
---|
| 3777 | return idx;
|
---|
| 3778 |
|
---|
| 3779 | } while (++idx != d_cplength);
|
---|
| 3780 |
|
---|
| 3781 | }
|
---|
| 3782 |
|
---|
| 3783 | return npos;
|
---|
| 3784 | }
|
---|
| 3785 |
|
---|
| 3786 |
|
---|
| 3787 | /*!
|
---|
| 3788 | \brief
|
---|
| 3789 | Find the first occurrence of one of a set of code points.
|
---|
| 3790 |
|
---|
| 3791 | \param utf8_str
|
---|
| 3792 | Buffer containing null-terminated utf8 encoded data describing the set of code points.
|
---|
| 3793 |
|
---|
| 3794 | \note
|
---|
| 3795 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3796 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3797 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3798 | results.
|
---|
| 3799 |
|
---|
| 3800 | \param idx
|
---|
| 3801 | Index of the start point for the search
|
---|
| 3802 |
|
---|
| 3803 | \return
|
---|
| 3804 | - Index of the first occurrence of any one of the code points in \a utf8_str starting from from \a idx.
|
---|
| 3805 | - npos if none of the code points in \a utf8_str were found.
|
---|
| 3806 |
|
---|
| 3807 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3808 | */
|
---|
| 3809 | size_type find_first_of(const utf8* utf8_str, size_type idx = 0) const
|
---|
| 3810 | {
|
---|
| 3811 | return find_first_of(utf8_str, idx, utf_length(utf8_str));
|
---|
| 3812 | }
|
---|
| 3813 |
|
---|
| 3814 | /*!
|
---|
| 3815 | \brief
|
---|
| 3816 | Find the first code point that is not one of a set of code points.
|
---|
| 3817 |
|
---|
| 3818 | \param utf8_str
|
---|
| 3819 | Buffer containing null-terminated utf8 encoded data describing the set of code points.
|
---|
| 3820 |
|
---|
| 3821 | \note
|
---|
| 3822 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3823 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3824 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3825 | results.
|
---|
| 3826 |
|
---|
| 3827 | \param idx
|
---|
| 3828 | Index of the start point for the search
|
---|
| 3829 |
|
---|
| 3830 | \return
|
---|
| 3831 | - 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.
|
---|
| 3832 | - npos if all code points matched one of the code points in \a utf8_str.
|
---|
| 3833 |
|
---|
| 3834 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3835 | */
|
---|
| 3836 | size_type find_first_not_of(const utf8* utf8_str, size_type idx = 0) const
|
---|
| 3837 | {
|
---|
| 3838 | return find_first_not_of(utf8_str, idx, utf_length(utf8_str));
|
---|
| 3839 | }
|
---|
| 3840 |
|
---|
| 3841 | /*!
|
---|
| 3842 | \brief
|
---|
| 3843 | Find the first occurrence of one of a set of code points.
|
---|
| 3844 |
|
---|
| 3845 | \param utf8_str
|
---|
| 3846 | Buffer containing utf8 encoded data describing the set of code points.
|
---|
| 3847 |
|
---|
| 3848 | \note
|
---|
| 3849 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3850 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3851 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3852 | results.
|
---|
| 3853 |
|
---|
| 3854 | \param idx
|
---|
| 3855 | Index of the start point for the search
|
---|
| 3856 |
|
---|
| 3857 | \param str_len
|
---|
| 3858 | Length of the utf8 encoded data in utf8 code units (not code points).
|
---|
| 3859 |
|
---|
| 3860 | \return
|
---|
| 3861 | - Index of the first occurrence of any one of the code points in \a utf8_str starting from from \a idx.
|
---|
| 3862 | - npos if none of the code points in \a utf8_str were found.
|
---|
| 3863 |
|
---|
| 3864 | \exception std::length_error Thrown if \a str_len was 'npos'.
|
---|
| 3865 | */
|
---|
| 3866 | size_type find_first_of(const utf8* utf8_str, size_type idx, size_type str_len) const
|
---|
| 3867 | {
|
---|
| 3868 | if (str_len == npos)
|
---|
| 3869 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 3870 |
|
---|
| 3871 | if (idx < d_cplength)
|
---|
| 3872 | {
|
---|
| 3873 | size_type encsze = encoded_size(utf8_str, str_len);
|
---|
| 3874 |
|
---|
| 3875 | const utf32* pt = &ptr()[idx];
|
---|
| 3876 |
|
---|
| 3877 | do
|
---|
| 3878 | {
|
---|
| 3879 | if (npos != find_codepoint(utf8_str, encsze, *pt++))
|
---|
| 3880 | return idx;
|
---|
| 3881 |
|
---|
| 3882 | } while (++idx != d_cplength);
|
---|
| 3883 |
|
---|
| 3884 | }
|
---|
| 3885 |
|
---|
| 3886 | return npos;
|
---|
| 3887 | }
|
---|
| 3888 |
|
---|
| 3889 | /*!
|
---|
| 3890 | \brief
|
---|
| 3891 | Find the first code point that is not one of a set of code points.
|
---|
| 3892 |
|
---|
| 3893 | \param utf8_str
|
---|
| 3894 | Buffer containing utf8 encoded data describing the set of code points.
|
---|
| 3895 |
|
---|
| 3896 | \note
|
---|
| 3897 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 3898 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 3899 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 3900 | results.
|
---|
| 3901 |
|
---|
| 3902 | \param idx
|
---|
| 3903 | Index of the start point for the search
|
---|
| 3904 |
|
---|
| 3905 | \param str_len
|
---|
| 3906 | Length of the utf8 encoded data in utf8 code units (not code points).
|
---|
| 3907 |
|
---|
| 3908 | \return
|
---|
| 3909 | - 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.
|
---|
| 3910 | - npos if all code points matched one of the code points in \a utf8_str.
|
---|
| 3911 |
|
---|
| 3912 | \exception std::length_error Thrown if \a str_len was 'npos'.
|
---|
| 3913 | */
|
---|
| 3914 | size_type find_first_not_of(const utf8* utf8_str, size_type idx, size_type str_len) const
|
---|
| 3915 | {
|
---|
| 3916 | if (str_len == npos)
|
---|
| 3917 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 3918 |
|
---|
| 3919 | if (idx < d_cplength)
|
---|
| 3920 | {
|
---|
| 3921 | size_type encsze = encoded_size(utf8_str, str_len);
|
---|
| 3922 |
|
---|
| 3923 | const utf32* pt = &ptr()[idx];
|
---|
| 3924 |
|
---|
| 3925 | do
|
---|
| 3926 | {
|
---|
| 3927 | if (npos == find_codepoint(utf8_str, encsze, *pt++))
|
---|
| 3928 | return idx;
|
---|
| 3929 |
|
---|
| 3930 | } while (++idx != d_cplength);
|
---|
| 3931 |
|
---|
| 3932 | }
|
---|
| 3933 |
|
---|
| 3934 | return npos;
|
---|
| 3935 | }
|
---|
| 3936 |
|
---|
| 3937 |
|
---|
| 3938 | /*!
|
---|
| 3939 | \brief
|
---|
| 3940 | Search forwards for a given code point
|
---|
| 3941 |
|
---|
| 3942 | \param code_point
|
---|
| 3943 | The utf32 code point to search for
|
---|
| 3944 |
|
---|
| 3945 | \param idx
|
---|
| 3946 | Index of the code point where the search is to start.
|
---|
| 3947 |
|
---|
| 3948 | \return
|
---|
| 3949 | - Index of the first occurrence of \a code_point starting from from \a idx.
|
---|
| 3950 | - npos if the code point could not be found
|
---|
| 3951 | */
|
---|
| 3952 | size_type find_first_of(utf32 code_point, size_type idx = 0) const
|
---|
| 3953 | {
|
---|
| 3954 | return find(code_point, idx);
|
---|
| 3955 | }
|
---|
| 3956 |
|
---|
| 3957 | /*!
|
---|
| 3958 | \brief
|
---|
| 3959 | Search forwards for the first code point that does not match a given code point
|
---|
| 3960 |
|
---|
| 3961 | \param code_point
|
---|
| 3962 | The utf32 code point to search for
|
---|
| 3963 |
|
---|
| 3964 | \param idx
|
---|
| 3965 | Index of the code point where the search is to start.
|
---|
| 3966 |
|
---|
| 3967 | \return
|
---|
| 3968 | - Index of the first code point that does not match \a code_point starting from from \a idx.
|
---|
| 3969 | - npos if all code points matched \a code_point
|
---|
| 3970 |
|
---|
| 3971 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 3972 | */
|
---|
| 3973 | size_type find_first_not_of(utf32 code_point, size_type idx = 0) const
|
---|
| 3974 | {
|
---|
| 3975 | if (idx < d_cplength)
|
---|
| 3976 | {
|
---|
| 3977 | do
|
---|
| 3978 | {
|
---|
| 3979 | if ((*this)[idx] != code_point)
|
---|
| 3980 | return idx;
|
---|
| 3981 |
|
---|
| 3982 | } while(idx++ < d_cplength);
|
---|
| 3983 |
|
---|
| 3984 | }
|
---|
| 3985 |
|
---|
| 3986 | return npos;
|
---|
| 3987 | }
|
---|
| 3988 |
|
---|
| 3989 |
|
---|
| 3990 | /*!
|
---|
| 3991 | \brief
|
---|
| 3992 | Find the first occurrence of one of a set of chars.
|
---|
| 3993 |
|
---|
| 3994 | \param c_str
|
---|
| 3995 | c-string describing the set of chars.
|
---|
| 3996 |
|
---|
| 3997 | \param idx
|
---|
| 3998 | Index of the start point for the search
|
---|
| 3999 |
|
---|
| 4000 | \return
|
---|
| 4001 | - Index of the first occurrence of any one of the chars in \a c_str starting from from \a idx.
|
---|
| 4002 | - npos if none of the chars in \a c_str were found.
|
---|
| 4003 |
|
---|
| 4004 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4005 | */
|
---|
| 4006 | size_type find_first_of(const char* c_str, size_type idx = 0) const
|
---|
| 4007 | {
|
---|
| 4008 | return find_first_of(c_str, idx, strlen(c_str));
|
---|
| 4009 | }
|
---|
| 4010 |
|
---|
| 4011 |
|
---|
| 4012 | /*!
|
---|
| 4013 | \brief
|
---|
| 4014 | Find the first code point that is not one of a set of chars.
|
---|
| 4015 |
|
---|
| 4016 | \param c_str
|
---|
| 4017 | c-string describing the set of chars.
|
---|
| 4018 |
|
---|
| 4019 | \param idx
|
---|
| 4020 | Index of the start point for the search
|
---|
| 4021 |
|
---|
| 4022 | \return
|
---|
| 4023 | - Index of the first code point that does not match any one of the chars in \a c_str starting from from \a idx.
|
---|
| 4024 | - npos if all code points matched any of the chars in \a c_str.
|
---|
| 4025 |
|
---|
| 4026 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4027 | */
|
---|
| 4028 | size_type find_first_not_of(const char* c_str, size_type idx = 0) const
|
---|
| 4029 | {
|
---|
| 4030 | return find_first_not_of(c_str, idx, strlen(c_str));
|
---|
| 4031 | }
|
---|
| 4032 |
|
---|
| 4033 |
|
---|
| 4034 | /*!
|
---|
| 4035 | \brief
|
---|
| 4036 | Find the first occurrence of one of a set of chars.
|
---|
| 4037 |
|
---|
| 4038 | \param chars
|
---|
| 4039 | char array containing the set of chars.
|
---|
| 4040 |
|
---|
| 4041 | \param idx
|
---|
| 4042 | Index of the start point for the search
|
---|
| 4043 |
|
---|
| 4044 | \param chars_len
|
---|
| 4045 | Number of chars in the char array.
|
---|
| 4046 |
|
---|
| 4047 | \return
|
---|
| 4048 | - Index of the first occurrence of any one of the chars in \a chars starting from from \a idx.
|
---|
| 4049 | - npos if none of the chars in \a chars were found.
|
---|
| 4050 |
|
---|
| 4051 | \exception std::length_error Thrown if \a chars_len was 'npos'.
|
---|
| 4052 | */
|
---|
| 4053 | size_type find_first_of(const char* chars, size_type idx, size_type chars_len) const
|
---|
| 4054 | {
|
---|
| 4055 | if (chars_len == npos)
|
---|
| 4056 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 4057 |
|
---|
| 4058 | if (idx < d_cplength)
|
---|
| 4059 | {
|
---|
| 4060 | const utf32* pt = &ptr()[idx];
|
---|
| 4061 |
|
---|
| 4062 | do
|
---|
| 4063 | {
|
---|
| 4064 | if (npos != find_codepoint(chars, chars_len, *pt++))
|
---|
| 4065 | return idx;
|
---|
| 4066 |
|
---|
| 4067 | } while (++idx != d_cplength);
|
---|
| 4068 |
|
---|
| 4069 | }
|
---|
| 4070 |
|
---|
| 4071 | return npos;
|
---|
| 4072 | }
|
---|
| 4073 |
|
---|
| 4074 |
|
---|
| 4075 | /*!
|
---|
| 4076 | \brief
|
---|
| 4077 | Find the first code point that is not one of a set of chars.
|
---|
| 4078 |
|
---|
| 4079 | \param chars
|
---|
| 4080 | char array containing the set of chars.
|
---|
| 4081 |
|
---|
| 4082 | \param idx
|
---|
| 4083 | Index of the start point for the search
|
---|
| 4084 |
|
---|
| 4085 | \param chars_len
|
---|
| 4086 | Number of chars in the car array.
|
---|
| 4087 |
|
---|
| 4088 | \return
|
---|
| 4089 | - Index of the first code point that does not match any one of the chars in \a chars starting from from \a idx.
|
---|
| 4090 | - npos if all code points matched any of the chars in \a chars.
|
---|
| 4091 |
|
---|
| 4092 | \exception std::length_error Thrown if \a chars_len was 'npos'.
|
---|
| 4093 | */
|
---|
| 4094 | size_type find_first_not_of(const char* chars, size_type idx, size_type chars_len) const
|
---|
| 4095 | {
|
---|
| 4096 | if (chars_len == npos)
|
---|
| 4097 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 4098 |
|
---|
| 4099 | if (idx < d_cplength)
|
---|
| 4100 | {
|
---|
| 4101 | const utf32* pt = &ptr()[idx];
|
---|
| 4102 |
|
---|
| 4103 | do
|
---|
| 4104 | {
|
---|
| 4105 | if (npos == find_codepoint(chars, chars_len, *pt++))
|
---|
| 4106 | return idx;
|
---|
| 4107 |
|
---|
| 4108 | } while (++idx != d_cplength);
|
---|
| 4109 |
|
---|
| 4110 | }
|
---|
| 4111 |
|
---|
| 4112 | return npos;
|
---|
| 4113 | }
|
---|
| 4114 |
|
---|
| 4115 |
|
---|
| 4116 | //////////////////////////////////////////////////////////////////////////
|
---|
| 4117 | // Find last of different code-points
|
---|
| 4118 | //////////////////////////////////////////////////////////////////////////
|
---|
| 4119 | /*!
|
---|
| 4120 | \brief
|
---|
| 4121 | Find the last occurrence of one of a set of code points.
|
---|
| 4122 |
|
---|
| 4123 | \param str
|
---|
| 4124 | String object describing the set of code points.
|
---|
| 4125 |
|
---|
| 4126 | \param idx
|
---|
| 4127 | Index of the start point for the search
|
---|
| 4128 |
|
---|
| 4129 | \return
|
---|
| 4130 | - Index of the last occurrence of any one of the code points in \a str starting from \a idx.
|
---|
| 4131 | - npos if none of the code points in \a str were found.
|
---|
| 4132 | */
|
---|
| 4133 | size_type find_last_of(const String& str, size_type idx = npos) const
|
---|
| 4134 | {
|
---|
| 4135 | if (d_cplength > 0)
|
---|
| 4136 | {
|
---|
| 4137 | if (idx >= d_cplength)
|
---|
| 4138 | idx = d_cplength - 1;
|
---|
| 4139 |
|
---|
| 4140 | const utf32* pt = &ptr()[idx];
|
---|
| 4141 |
|
---|
| 4142 | do
|
---|
| 4143 | {
|
---|
| 4144 | if (npos != str.find(*pt--))
|
---|
| 4145 | return idx;
|
---|
| 4146 |
|
---|
| 4147 | } while (idx-- != 0);
|
---|
| 4148 |
|
---|
| 4149 | }
|
---|
| 4150 |
|
---|
| 4151 | return npos;
|
---|
| 4152 | }
|
---|
| 4153 |
|
---|
| 4154 | /*!
|
---|
| 4155 | \brief
|
---|
| 4156 | Find the last code point that is not one of a set of code points.
|
---|
| 4157 |
|
---|
| 4158 | \param str
|
---|
| 4159 | String object describing the set of code points.
|
---|
| 4160 |
|
---|
| 4161 | \param idx
|
---|
| 4162 | Index of the start point for the search
|
---|
| 4163 |
|
---|
| 4164 | \return
|
---|
| 4165 | - Index of the last code point that does not match any one of the code points in \a str starting from \a idx.
|
---|
| 4166 | - npos if all code points matched one of the code points in \a str.
|
---|
| 4167 | */
|
---|
| 4168 | size_type find_last_not_of(const String& str, size_type idx = npos) const
|
---|
| 4169 | {
|
---|
| 4170 | if (d_cplength > 0)
|
---|
| 4171 | {
|
---|
| 4172 | if (idx >= d_cplength)
|
---|
| 4173 | idx = d_cplength - 1;
|
---|
| 4174 |
|
---|
| 4175 | const utf32* pt = &ptr()[idx];
|
---|
| 4176 |
|
---|
| 4177 | do
|
---|
| 4178 | {
|
---|
| 4179 | if (npos == str.find(*pt--))
|
---|
| 4180 | return idx;
|
---|
| 4181 |
|
---|
| 4182 | } while (idx-- != 0);
|
---|
| 4183 |
|
---|
| 4184 | }
|
---|
| 4185 |
|
---|
| 4186 | return npos;
|
---|
| 4187 | }
|
---|
| 4188 |
|
---|
| 4189 |
|
---|
| 4190 | /*!
|
---|
| 4191 | \brief
|
---|
| 4192 | Find the last occurrence of one of a set of code points.
|
---|
| 4193 |
|
---|
| 4194 | \param std_str
|
---|
| 4195 | std::string object describing the set of code points.
|
---|
| 4196 |
|
---|
| 4197 | \note
|
---|
| 4198 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 4199 | the provided data will occur.
|
---|
| 4200 |
|
---|
| 4201 | \param idx
|
---|
| 4202 | Index of the start point for the search
|
---|
| 4203 |
|
---|
| 4204 | \return
|
---|
| 4205 | - Index of the last occurrence of any one of the code points in \a std_str starting from \a idx.
|
---|
| 4206 | - npos if none of the code points in \a std_str were found.
|
---|
| 4207 | */
|
---|
| 4208 | size_type find_last_of(const std::string& std_str, size_type idx = npos) const
|
---|
| 4209 | {
|
---|
| 4210 | if (d_cplength > 0)
|
---|
| 4211 | {
|
---|
| 4212 | if (idx >= d_cplength)
|
---|
| 4213 | idx = d_cplength - 1;
|
---|
| 4214 |
|
---|
| 4215 | const utf32* pt = &ptr()[idx];
|
---|
| 4216 |
|
---|
| 4217 | do
|
---|
| 4218 | {
|
---|
| 4219 | if (npos != find_codepoint(std_str, *pt--))
|
---|
| 4220 | return idx;
|
---|
| 4221 |
|
---|
| 4222 | } while (idx-- != 0);
|
---|
| 4223 |
|
---|
| 4224 | }
|
---|
| 4225 |
|
---|
| 4226 | return npos;
|
---|
| 4227 | }
|
---|
| 4228 |
|
---|
| 4229 | /*!
|
---|
| 4230 | \brief
|
---|
| 4231 | Find the last code point that is not one of a set of code points.
|
---|
| 4232 |
|
---|
| 4233 | \param std_str
|
---|
| 4234 | std::string object describing the set of code points.
|
---|
| 4235 |
|
---|
| 4236 | \note
|
---|
| 4237 | The characters of \a std_str are taken to be unencoded data which represent Unicode code points 0x00..0xFF. No translation of
|
---|
| 4238 | the provided data will occur.
|
---|
| 4239 |
|
---|
| 4240 | \param idx
|
---|
| 4241 | Index of the start point for the search
|
---|
| 4242 |
|
---|
| 4243 | \return
|
---|
| 4244 | - Index of the last code point that does not match any one of the code points in \a std_str starting from \a idx.
|
---|
| 4245 | - npos if all code points matched one of the code points in \a std_str.
|
---|
| 4246 | */
|
---|
| 4247 | size_type find_last_not_of(const std::string& std_str, size_type idx = npos) const
|
---|
| 4248 | {
|
---|
| 4249 | if (d_cplength > 0)
|
---|
| 4250 | {
|
---|
| 4251 | if (idx >= d_cplength)
|
---|
| 4252 | idx = d_cplength - 1;
|
---|
| 4253 |
|
---|
| 4254 | const utf32* pt = &ptr()[idx];
|
---|
| 4255 |
|
---|
| 4256 | do
|
---|
| 4257 | {
|
---|
| 4258 | if (npos == find_codepoint(std_str, *pt--))
|
---|
| 4259 | return idx;
|
---|
| 4260 |
|
---|
| 4261 | } while (idx-- != 0);
|
---|
| 4262 |
|
---|
| 4263 | }
|
---|
| 4264 |
|
---|
| 4265 | return npos;
|
---|
| 4266 | }
|
---|
| 4267 |
|
---|
| 4268 |
|
---|
| 4269 | /*!
|
---|
| 4270 | \brief
|
---|
| 4271 | Find the last occurrence of one of a set of code points.
|
---|
| 4272 |
|
---|
| 4273 | \param utf8_str
|
---|
| 4274 | Buffer containing null-terminated utf8 encoded data describing the set of code points.
|
---|
| 4275 |
|
---|
| 4276 | \note
|
---|
| 4277 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 4278 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 4279 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 4280 | results.
|
---|
| 4281 |
|
---|
| 4282 | \param idx
|
---|
| 4283 | Index of the start point for the search
|
---|
| 4284 |
|
---|
| 4285 | \return
|
---|
| 4286 | - Index of the last occurrence of any one of the code points in \a utf8_str starting from \a idx.
|
---|
| 4287 | - npos if none of the code points in \a utf8_str were found.
|
---|
| 4288 |
|
---|
| 4289 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4290 | */
|
---|
| 4291 | size_type find_last_of(const utf8* utf8_str, size_type idx = npos) const
|
---|
| 4292 | {
|
---|
| 4293 | return find_last_of(utf8_str, idx, utf_length(utf8_str));
|
---|
| 4294 | }
|
---|
| 4295 |
|
---|
| 4296 | /*!
|
---|
| 4297 | \brief
|
---|
| 4298 | Find the last code point that is not one of a set of code points.
|
---|
| 4299 |
|
---|
| 4300 | \param utf8_str
|
---|
| 4301 | Buffer containing null-terminated utf8 encoded data describing the set of code points.
|
---|
| 4302 |
|
---|
| 4303 | \note
|
---|
| 4304 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 4305 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 4306 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 4307 | results.
|
---|
| 4308 |
|
---|
| 4309 | \param idx
|
---|
| 4310 | Index of the start point for the search
|
---|
| 4311 |
|
---|
| 4312 | \return
|
---|
| 4313 | - Index of the last code point that does not match any one of the code points in \a utf8_str starting from \a idx.
|
---|
| 4314 | - npos if all code points matched one of the code points in \a utf8_str.
|
---|
| 4315 |
|
---|
| 4316 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4317 | */
|
---|
| 4318 | size_type find_last_not_of(const utf8* utf8_str, size_type idx = npos) const
|
---|
| 4319 | {
|
---|
| 4320 | return find_last_not_of(utf8_str, idx, utf_length(utf8_str));
|
---|
| 4321 | }
|
---|
| 4322 |
|
---|
| 4323 | /*!
|
---|
| 4324 | \brief
|
---|
| 4325 | Find the last occurrence of one of a set of code points.
|
---|
| 4326 |
|
---|
| 4327 | \param utf8_str
|
---|
| 4328 | Buffer containing utf8 encoded data describing the set of code points.
|
---|
| 4329 |
|
---|
| 4330 | \note
|
---|
| 4331 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 4332 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 4333 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 4334 | results.
|
---|
| 4335 |
|
---|
| 4336 | \param idx
|
---|
| 4337 | Index of the start point for the search
|
---|
| 4338 |
|
---|
| 4339 | \param str_len
|
---|
| 4340 | Length of the utf8 encoded data in utf8 code units (not code points).
|
---|
| 4341 |
|
---|
| 4342 | \return
|
---|
| 4343 | - Index of the last occurrence of any one of the code points in \a utf8_str starting from from \a idx.
|
---|
| 4344 | - npos if none of the code points in \a utf8_str were found.
|
---|
| 4345 |
|
---|
| 4346 | \exception std::length_error Thrown if \a str_len was 'npos'.
|
---|
| 4347 | */
|
---|
| 4348 | size_type find_last_of(const utf8* utf8_str, size_type idx, size_type str_len) const
|
---|
| 4349 | {
|
---|
| 4350 | if (str_len == npos)
|
---|
| 4351 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 4352 |
|
---|
| 4353 | if (d_cplength > 0)
|
---|
| 4354 | {
|
---|
| 4355 | if (idx >= d_cplength)
|
---|
| 4356 | idx = d_cplength - 1;
|
---|
| 4357 |
|
---|
| 4358 | size_type encsze = encoded_size(utf8_str, str_len);
|
---|
| 4359 |
|
---|
| 4360 | const utf32* pt = &ptr()[idx];
|
---|
| 4361 |
|
---|
| 4362 | do
|
---|
| 4363 | {
|
---|
| 4364 | if (npos != find_codepoint(utf8_str, encsze, *pt--))
|
---|
| 4365 | return idx;
|
---|
| 4366 |
|
---|
| 4367 | } while (idx-- != 0);
|
---|
| 4368 |
|
---|
| 4369 | }
|
---|
| 4370 |
|
---|
| 4371 | return npos;
|
---|
| 4372 | }
|
---|
| 4373 |
|
---|
| 4374 | /*!
|
---|
| 4375 | \brief
|
---|
| 4376 | Find the last code point that is not one of a set of code points.
|
---|
| 4377 |
|
---|
| 4378 | \param utf8_str
|
---|
| 4379 | Buffer containing utf8 encoded data describing the set of code points.
|
---|
| 4380 |
|
---|
| 4381 | \note
|
---|
| 4382 | A basic string literal (cast to utf8*) can be passed to this function, provided that the string is
|
---|
| 4383 | comprised only of code points 0x00..0x7f. The use of extended ASCII characters (with values >0x7f)
|
---|
| 4384 | would result in incorrect behaviour as the String will attempt to 'decode' the data, with unpredictable
|
---|
| 4385 | results.
|
---|
| 4386 |
|
---|
| 4387 | \param idx
|
---|
| 4388 | Index of the start point for the search
|
---|
| 4389 |
|
---|
| 4390 | \param str_len
|
---|
| 4391 | Length of the utf8 encoded data in utf8 code units (not code points).
|
---|
| 4392 |
|
---|
| 4393 | \return
|
---|
| 4394 | - 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.
|
---|
| 4395 | - npos if all code points matched one of the code points in \a utf8_str.
|
---|
| 4396 |
|
---|
| 4397 | \exception std::length_error Thrown if \a str_len was 'npos'.
|
---|
| 4398 | */
|
---|
| 4399 | size_type find_last_not_of(const utf8* utf8_str, size_type idx, size_type str_len) const
|
---|
| 4400 | {
|
---|
| 4401 | if (str_len == npos)
|
---|
| 4402 | throw std::length_error("Length for utf8 encoded string can not be 'npos'");
|
---|
| 4403 |
|
---|
| 4404 | if (d_cplength > 0)
|
---|
| 4405 | {
|
---|
| 4406 | if (idx >= d_cplength)
|
---|
| 4407 | idx = d_cplength - 1;
|
---|
| 4408 |
|
---|
| 4409 | size_type encsze = encoded_size(utf8_str, str_len);
|
---|
| 4410 |
|
---|
| 4411 | const utf32* pt = &ptr()[idx];
|
---|
| 4412 |
|
---|
| 4413 | do
|
---|
| 4414 | {
|
---|
| 4415 | if (npos == find_codepoint(utf8_str, encsze, *pt--))
|
---|
| 4416 | return idx;
|
---|
| 4417 |
|
---|
| 4418 | } while (idx-- != 0);
|
---|
| 4419 |
|
---|
| 4420 | }
|
---|
| 4421 |
|
---|
| 4422 | return npos;
|
---|
| 4423 | }
|
---|
| 4424 |
|
---|
| 4425 |
|
---|
| 4426 | /*!
|
---|
| 4427 | \brief
|
---|
| 4428 | Search for last occurrence of a given code point
|
---|
| 4429 |
|
---|
| 4430 | \param code_point
|
---|
| 4431 | The utf32 code point to search for
|
---|
| 4432 |
|
---|
| 4433 | \param idx
|
---|
| 4434 | Index of the code point where the search is to start.
|
---|
| 4435 |
|
---|
| 4436 | \return
|
---|
| 4437 | - Index of the last occurrence of \a code_point starting from \a idx.
|
---|
| 4438 | - npos if the code point could not be found
|
---|
| 4439 | */
|
---|
| 4440 | size_type find_last_of(utf32 code_point, size_type idx = npos) const
|
---|
| 4441 | {
|
---|
| 4442 | return rfind(code_point, idx);
|
---|
| 4443 | }
|
---|
| 4444 |
|
---|
| 4445 | /*!
|
---|
| 4446 | \brief
|
---|
| 4447 | Search for the last code point that does not match a given code point
|
---|
| 4448 |
|
---|
| 4449 | \param code_point
|
---|
| 4450 | The utf32 code point to search for
|
---|
| 4451 |
|
---|
| 4452 | \param idx
|
---|
| 4453 | Index of the code point where the search is to start.
|
---|
| 4454 |
|
---|
| 4455 | \return
|
---|
| 4456 | - Index of the last code point that does not match \a code_point starting from from \a idx.
|
---|
| 4457 | - npos if all code points matched \a code_point
|
---|
| 4458 | */
|
---|
| 4459 | size_type find_last_not_of(utf32 code_point, size_type idx = npos) const
|
---|
| 4460 | {
|
---|
| 4461 | if (d_cplength > 0)
|
---|
| 4462 | {
|
---|
| 4463 | if (idx >= d_cplength)
|
---|
| 4464 | idx = d_cplength - 1;
|
---|
| 4465 |
|
---|
| 4466 | do
|
---|
| 4467 | {
|
---|
| 4468 | if ((*this)[idx] != code_point)
|
---|
| 4469 | return idx;
|
---|
| 4470 |
|
---|
| 4471 | } while(idx-- != 0);
|
---|
| 4472 |
|
---|
| 4473 | }
|
---|
| 4474 |
|
---|
| 4475 | return npos;
|
---|
| 4476 | }
|
---|
| 4477 |
|
---|
| 4478 |
|
---|
| 4479 | /*!
|
---|
| 4480 | \brief
|
---|
| 4481 | Find the last occurrence of one of a set of chars.
|
---|
| 4482 |
|
---|
| 4483 | \param c_str
|
---|
| 4484 | c-string describing the set of chars.
|
---|
| 4485 |
|
---|
| 4486 | \param idx
|
---|
| 4487 | Index of the start point for the search
|
---|
| 4488 |
|
---|
| 4489 | \return
|
---|
| 4490 | - Index of the last occurrence of any one of the chars in \a c_str starting from \a idx.
|
---|
| 4491 | - npos if none of the chars in \a c_str were found.
|
---|
| 4492 |
|
---|
| 4493 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4494 | */
|
---|
| 4495 | size_type find_last_of(const char* c_str, size_type idx = npos) const
|
---|
| 4496 | {
|
---|
| 4497 | return find_last_of(c_str, idx, strlen(c_str));
|
---|
| 4498 | }
|
---|
| 4499 |
|
---|
| 4500 |
|
---|
| 4501 | /*!
|
---|
| 4502 | \brief
|
---|
| 4503 | Find the last code point that is not one of a set of chars.
|
---|
| 4504 |
|
---|
| 4505 | \param c_str
|
---|
| 4506 | c-string describing the set of chars.
|
---|
| 4507 |
|
---|
| 4508 | \param idx
|
---|
| 4509 | Index of the start point for the search
|
---|
| 4510 |
|
---|
| 4511 | \return
|
---|
| 4512 | - Index of the last code point that does not match any one of the chars in \a c_str starting from \a idx.
|
---|
| 4513 | - npos if all code points matched any of the chars in \a c_str.
|
---|
| 4514 |
|
---|
| 4515 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4516 | */
|
---|
| 4517 | size_type find_last_not_of(const char* c_str, size_type idx = npos) const
|
---|
| 4518 | {
|
---|
| 4519 | return find_last_not_of(c_str, idx, strlen(c_str));
|
---|
| 4520 | }
|
---|
| 4521 |
|
---|
| 4522 |
|
---|
| 4523 | /*!
|
---|
| 4524 | \brief
|
---|
| 4525 | Find the last occurrence of one of a set of chars.
|
---|
| 4526 |
|
---|
| 4527 | \param chars
|
---|
| 4528 | char array containing the set of chars.
|
---|
| 4529 |
|
---|
| 4530 | \param idx
|
---|
| 4531 | Index of the start point for the search
|
---|
| 4532 |
|
---|
| 4533 | \param chars_len
|
---|
| 4534 | Number of chars in the char array.
|
---|
| 4535 |
|
---|
| 4536 | \return
|
---|
| 4537 | - Index of the last occurrence of any one of the chars in \a chars, starting from from \a idx.
|
---|
| 4538 | - npos if none of the chars in \a chars were found.
|
---|
| 4539 |
|
---|
| 4540 | \exception std::length_error Thrown if \a chars_len was 'npos'.
|
---|
| 4541 | */
|
---|
| 4542 | size_type find_last_of(const char* chars, size_type idx, size_type chars_len) const
|
---|
| 4543 | {
|
---|
| 4544 | if (chars_len == npos)
|
---|
| 4545 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 4546 |
|
---|
| 4547 | if (d_cplength > 0)
|
---|
| 4548 | {
|
---|
| 4549 | if (idx >= d_cplength)
|
---|
| 4550 | idx = d_cplength - 1;
|
---|
| 4551 |
|
---|
| 4552 | const utf32* pt = &ptr()[idx];
|
---|
| 4553 |
|
---|
| 4554 | do
|
---|
| 4555 | {
|
---|
| 4556 | if (npos != find_codepoint(chars, chars_len, *pt--))
|
---|
| 4557 | return idx;
|
---|
| 4558 |
|
---|
| 4559 | } while (idx-- != 0);
|
---|
| 4560 |
|
---|
| 4561 | }
|
---|
| 4562 |
|
---|
| 4563 | return npos;
|
---|
| 4564 | }
|
---|
| 4565 |
|
---|
| 4566 |
|
---|
| 4567 | /*!
|
---|
| 4568 | \brief
|
---|
| 4569 | Find the last code point that is not one of a set of chars.
|
---|
| 4570 |
|
---|
| 4571 | \param chars
|
---|
| 4572 | char array containing the set of chars.
|
---|
| 4573 |
|
---|
| 4574 | \param idx
|
---|
| 4575 | Index of the start point for the search
|
---|
| 4576 |
|
---|
| 4577 | \param chars_len
|
---|
| 4578 | Number of chars in the char array.
|
---|
| 4579 |
|
---|
| 4580 | \return
|
---|
| 4581 | - Index of the last code point that does not match any one of the chars in \a chars, starting from from \a idx.
|
---|
| 4582 | - npos if all code points matched any of the chars in \a chars.
|
---|
| 4583 |
|
---|
| 4584 | \exception std::length_error Thrown if \a chars_len was 'npos'.
|
---|
| 4585 | */
|
---|
| 4586 | size_type find_last_not_of(const char* chars, size_type idx, size_type chars_len) const
|
---|
| 4587 | {
|
---|
| 4588 | if (chars_len == npos)
|
---|
| 4589 | throw std::length_error("Length for char array can not be 'npos'");
|
---|
| 4590 |
|
---|
| 4591 | if (d_cplength > 0)
|
---|
| 4592 | {
|
---|
| 4593 | if (idx >= d_cplength)
|
---|
| 4594 | idx = d_cplength - 1;
|
---|
| 4595 |
|
---|
| 4596 | const utf32* pt = &ptr()[idx];
|
---|
| 4597 |
|
---|
| 4598 | do
|
---|
| 4599 | {
|
---|
| 4600 | if (npos == find_codepoint(chars, chars_len, *pt--))
|
---|
| 4601 | return idx;
|
---|
| 4602 |
|
---|
| 4603 | } while (idx-- != 0);
|
---|
| 4604 |
|
---|
| 4605 | }
|
---|
| 4606 |
|
---|
| 4607 | return npos;
|
---|
| 4608 | }
|
---|
| 4609 |
|
---|
| 4610 |
|
---|
| 4611 | //////////////////////////////////////////////////////////////////////////
|
---|
| 4612 | // Substring
|
---|
| 4613 | //////////////////////////////////////////////////////////////////////////
|
---|
| 4614 | /*!
|
---|
| 4615 | \brief
|
---|
| 4616 | Returns a substring of this String.
|
---|
| 4617 |
|
---|
| 4618 | \param idx
|
---|
| 4619 | Index of the first code point to use for the sub-string.
|
---|
| 4620 |
|
---|
| 4621 | \param len
|
---|
| 4622 | Maximum number of code points to use for the sub-string
|
---|
| 4623 |
|
---|
| 4624 | \return
|
---|
| 4625 | A String object containing the specified sub-string.
|
---|
| 4626 |
|
---|
| 4627 | \exception std::out_of_range Thrown if \a idx is invalid for this String.
|
---|
| 4628 | */
|
---|
| 4629 | String substr(size_type idx = 0, size_type len = npos) const
|
---|
| 4630 | {
|
---|
| 4631 | if (d_cplength < idx)
|
---|
| 4632 | throw std::out_of_range("Index is out of range for this CEGUI::String");
|
---|
| 4633 |
|
---|
| 4634 | return String(*this, idx, len);
|
---|
| 4635 | }
|
---|
| 4636 |
|
---|
| 4637 | //////////////////////////////////////////////////////////////////////////
|
---|
| 4638 | // Iterator creation
|
---|
| 4639 | //////////////////////////////////////////////////////////////////////////
|
---|
| 4640 | /*!
|
---|
| 4641 | \brief
|
---|
| 4642 | Return a forwards iterator that describes the beginning of the String
|
---|
| 4643 |
|
---|
| 4644 | \return
|
---|
| 4645 | iterator object that describes the beginning of the String.
|
---|
| 4646 | */
|
---|
| 4647 | iterator begin(void)
|
---|
| 4648 | {
|
---|
| 4649 | return iterator(ptr());
|
---|
| 4650 | }
|
---|
| 4651 |
|
---|
| 4652 | /*!
|
---|
| 4653 | \brief
|
---|
| 4654 | Return a constant forwards iterator that describes the beginning of the String
|
---|
| 4655 |
|
---|
| 4656 | \return
|
---|
| 4657 | const_iterator object that describes the beginning of the String.
|
---|
| 4658 | */
|
---|
| 4659 | const_iterator begin(void) const
|
---|
| 4660 | {
|
---|
| 4661 | return const_iterator(ptr());
|
---|
| 4662 | }
|
---|
| 4663 |
|
---|
| 4664 | /*!
|
---|
| 4665 | \brief
|
---|
| 4666 | Return a forwards iterator that describes the end of the String
|
---|
| 4667 |
|
---|
| 4668 | \return
|
---|
| 4669 | iterator object that describes the end of the String.
|
---|
| 4670 | */
|
---|
| 4671 | iterator end(void)
|
---|
| 4672 | {
|
---|
| 4673 | return iterator(&ptr()[d_cplength]);
|
---|
| 4674 | }
|
---|
| 4675 |
|
---|
| 4676 | /*!
|
---|
| 4677 | \brief
|
---|
| 4678 | Return a constant forwards iterator that describes the end of the String
|
---|
| 4679 |
|
---|
| 4680 | \return
|
---|
| 4681 | const_iterator object that describes the end of the String.
|
---|
| 4682 | */
|
---|
| 4683 | const_iterator end(void) const
|
---|
| 4684 | {
|
---|
| 4685 | return const_iterator(&ptr()[d_cplength]);
|
---|
| 4686 | }
|
---|
| 4687 |
|
---|
| 4688 | /*!
|
---|
| 4689 | \brief
|
---|
| 4690 | Return a reverse iterator that describes the beginning of the String
|
---|
| 4691 |
|
---|
| 4692 | \return
|
---|
| 4693 | reverse_iterator object that describes the beginning of the String (so is actually at the end)
|
---|
| 4694 | */
|
---|
| 4695 | reverse_iterator rbegin(void)
|
---|
| 4696 | {
|
---|
| 4697 | return reverse_iterator(end());
|
---|
| 4698 | }
|
---|
| 4699 |
|
---|
| 4700 | /*!
|
---|
| 4701 | \brief
|
---|
| 4702 | Return a constant reverse iterator that describes the beginning of the String
|
---|
| 4703 |
|
---|
| 4704 | \return
|
---|
| 4705 | const_reverse_iterator object that describes the beginning of the String (so is actually at the end)
|
---|
| 4706 | */
|
---|
| 4707 | const_reverse_iterator rbegin(void) const
|
---|
| 4708 | {
|
---|
| 4709 | return const_reverse_iterator(end());
|
---|
| 4710 | }
|
---|
| 4711 |
|
---|
| 4712 | /*!
|
---|
| 4713 | \brief
|
---|
| 4714 | Return a reverse iterator that describes the end of the String
|
---|
| 4715 |
|
---|
| 4716 | \return
|
---|
| 4717 | reverse_iterator object that describes the end of the String (so is actually at the beginning)
|
---|
| 4718 | */
|
---|
| 4719 | reverse_iterator rend(void)
|
---|
| 4720 | {
|
---|
| 4721 | return reverse_iterator(begin());
|
---|
| 4722 | }
|
---|
| 4723 |
|
---|
| 4724 | /*!
|
---|
| 4725 | \brief
|
---|
| 4726 | Return a constant reverse iterator that describes the end of the String
|
---|
| 4727 |
|
---|
| 4728 | \return
|
---|
| 4729 | const_reverse_iterator object that describes the end of the String (so is actually at the beginning)
|
---|
| 4730 | */
|
---|
| 4731 | const_reverse_iterator rend(void) const
|
---|
| 4732 | {
|
---|
| 4733 | return const_reverse_iterator(begin());
|
---|
| 4734 | }
|
---|
| 4735 |
|
---|
| 4736 | private:
|
---|
| 4737 | /*************************************************************************
|
---|
| 4738 | Implementation Functions
|
---|
| 4739 | *************************************************************************/
|
---|
| 4740 | // string management
|
---|
| 4741 |
|
---|
| 4742 | // change size of allocated buffer so it is at least 'new_size'.
|
---|
| 4743 | // May or may not cause re-allocation and copy of buffer if size is larger
|
---|
| 4744 | // will never re-allocate to make size smaller. (see trim())
|
---|
| 4745 | bool grow(size_type new_size);
|
---|
| 4746 |
|
---|
| 4747 | // perform re-allocation to remove wasted space.
|
---|
| 4748 | void trim(void);
|
---|
| 4749 |
|
---|
| 4750 | // set the length of the string, and terminate it, according to the given value (will not re-allocate, use grow() first).
|
---|
| 4751 | void setlen(size_type len)
|
---|
| 4752 | {
|
---|
| 4753 | d_cplength = len;
|
---|
| 4754 | ptr()[len] = (utf32)(0);
|
---|
| 4755 | }
|
---|
| 4756 |
|
---|
| 4757 | // return a ptr to the buffer in use.
|
---|
| 4758 | utf32* ptr(void)
|
---|
| 4759 | {
|
---|
| 4760 | return (d_reserve > STR_QUICKBUFF_SIZE) ? d_buffer : d_quickbuff;
|
---|
| 4761 | }
|
---|
| 4762 |
|
---|
| 4763 | // return a ptr tot he buffer in use (const version)
|
---|
| 4764 | const utf32* ptr(void) const
|
---|
| 4765 | {
|
---|
| 4766 | return (d_reserve > STR_QUICKBUFF_SIZE) ? d_buffer : d_quickbuff;
|
---|
| 4767 | }
|
---|
| 4768 |
|
---|
| 4769 | // initialise string object
|
---|
| 4770 | void init(void)
|
---|
| 4771 | {
|
---|
| 4772 | d_reserve = STR_QUICKBUFF_SIZE;
|
---|
| 4773 | d_encodedbuff = NULL;
|
---|
| 4774 | d_encodedbufflen = 0;
|
---|
| 4775 | d_encodeddatlen = 0;
|
---|
| 4776 | setlen(0);
|
---|
| 4777 | }
|
---|
| 4778 |
|
---|
| 4779 | // return true if the given pointer is inside the string data
|
---|
| 4780 | bool inside(utf32* inptr)
|
---|
| 4781 | {
|
---|
| 4782 | if (inptr < ptr() || ptr() + d_cplength <= inptr)
|
---|
| 4783 | return false;
|
---|
| 4784 | else
|
---|
| 4785 | return true;
|
---|
| 4786 | }
|
---|
| 4787 |
|
---|
| 4788 | // compute distance between two iterators, returning a 'safe' value
|
---|
| 4789 | size_type safe_iter_dif(const const_iterator& iter1, const const_iterator& iter2) const
|
---|
| 4790 | {
|
---|
| 4791 | return (iter1.d_ptr == 0) ? 0 : (iter1 - iter2);
|
---|
| 4792 | }
|
---|
| 4793 |
|
---|
| 4794 | // encoding functions
|
---|
| 4795 | // for all:
|
---|
| 4796 | // src_len is in code units, or 0 for null terminated string.
|
---|
| 4797 | // dest_len is in code units.
|
---|
| 4798 | // returns number of code units put into dest buffer.
|
---|
| 4799 | size_type encode(const utf32* src, utf8* dest, size_type dest_len, size_type src_len = 0) const
|
---|
| 4800 | {
|
---|
| 4801 | // count length for null terminated source...
|
---|
| 4802 | if (src_len == 0)
|
---|
| 4803 | {
|
---|
| 4804 | src_len = utf_length(src);
|
---|
| 4805 | }
|
---|
| 4806 |
|
---|
| 4807 | size_type destCapacity = dest_len;
|
---|
| 4808 |
|
---|
| 4809 | // while there is data in the source buffer,
|
---|
| 4810 | for (uint idx = 0; idx < src_len; ++idx)
|
---|
| 4811 | {
|
---|
| 4812 | utf32 cp = src[idx];
|
---|
| 4813 |
|
---|
| 4814 | // check there is enough destination buffer to receive this encoded unit (exit loop & return if not)
|
---|
| 4815 | if (destCapacity < encoded_size(cp))
|
---|
| 4816 | {
|
---|
| 4817 | break;
|
---|
| 4818 | }
|
---|
| 4819 |
|
---|
| 4820 | if (cp < 0x80)
|
---|
| 4821 | {
|
---|
| 4822 | *dest++ = (utf8)cp;
|
---|
| 4823 | --destCapacity;
|
---|
| 4824 | }
|
---|
| 4825 | else if (cp < 0x0800)
|
---|
| 4826 | {
|
---|
| 4827 | *dest++ = (utf8)((cp >> 6) | 0xC0);
|
---|
| 4828 | *dest++ = (utf8)((cp & 0x3F) | 0x80);
|
---|
| 4829 | destCapacity -= 2;
|
---|
| 4830 | }
|
---|
| 4831 | else if (cp < 0x10000)
|
---|
| 4832 | {
|
---|
| 4833 | *dest++ = (utf8)((cp >> 12) | 0xE0);
|
---|
| 4834 | *dest++ = (utf8)(((cp >> 6) & 0x3F) | 0x80);
|
---|
| 4835 | *dest++ = (utf8)((cp & 0x3F) | 0x80);
|
---|
| 4836 | destCapacity -= 3;
|
---|
| 4837 | }
|
---|
| 4838 | else
|
---|
| 4839 | {
|
---|
| 4840 | *dest++ = (utf8)((cp >> 18) | 0xF0);
|
---|
| 4841 | *dest++ = (utf8)(((cp >> 12) & 0x3F) | 0x80);
|
---|
| 4842 | *dest++ = (utf8)(((cp >> 6) & 0x3F) | 0x80);
|
---|
| 4843 | *dest++ = (utf8)((cp & 0x3F) | 0x80);
|
---|
| 4844 | destCapacity -= 4;
|
---|
| 4845 | }
|
---|
| 4846 |
|
---|
| 4847 | }
|
---|
| 4848 |
|
---|
| 4849 | return dest_len - destCapacity;
|
---|
| 4850 | }
|
---|
| 4851 |
|
---|
| 4852 | size_type encode(const utf8* src, utf32* dest, size_type dest_len, size_type src_len = 0) const
|
---|
| 4853 | {
|
---|
| 4854 | // count length for null terminated source...
|
---|
| 4855 | if (src_len == 0)
|
---|
| 4856 | {
|
---|
| 4857 | src_len = utf_length(src);
|
---|
| 4858 | }
|
---|
| 4859 |
|
---|
| 4860 | size_type destCapacity = dest_len;
|
---|
| 4861 |
|
---|
| 4862 | // while there is data in the source buffer, and space in the dest buffer
|
---|
| 4863 | for (uint idx = 0; ((idx < src_len) && (destCapacity > 0));)
|
---|
| 4864 | {
|
---|
| 4865 | utf32 cp;
|
---|
| 4866 | utf8 cu = src[idx++];
|
---|
| 4867 |
|
---|
| 4868 | if (cu < 0x80)
|
---|
| 4869 | {
|
---|
| 4870 | cp = (utf32)(cu);
|
---|
| 4871 | }
|
---|
| 4872 | else if (cu < 0xE0)
|
---|
| 4873 | {
|
---|
| 4874 | cp = ((cu & 0x1F) << 6);
|
---|
| 4875 | cp |= (src[idx++] & 0x3F);
|
---|
| 4876 | }
|
---|
| 4877 | else if (cu < 0xF0)
|
---|
| 4878 | {
|
---|
| 4879 | cp = ((cu & 0x0F) << 12);
|
---|
| 4880 | cp |= ((src[idx++] & 0x3F) << 6);
|
---|
| 4881 | cp |= (src[idx++] & 0x3F);
|
---|
| 4882 | }
|
---|
| 4883 | else
|
---|
| 4884 | {
|
---|
| 4885 | cp = ((cu & 0x07) << 18);
|
---|
| 4886 | cp |= ((src[idx++] & 0x3F) << 12);
|
---|
| 4887 | cp |= ((src[idx++] & 0x3F) << 6);
|
---|
| 4888 | cp |= (src[idx++] & 0x3F);
|
---|
| 4889 | }
|
---|
| 4890 |
|
---|
| 4891 | *dest++ = cp;
|
---|
| 4892 | --destCapacity;
|
---|
| 4893 | }
|
---|
| 4894 |
|
---|
| 4895 | return dest_len - destCapacity;
|
---|
| 4896 | }
|
---|
| 4897 |
|
---|
| 4898 | // return the number of utf8 code units required to encode the given utf32 code point
|
---|
| 4899 | size_type encoded_size(utf32 code_point) const
|
---|
| 4900 | {
|
---|
| 4901 | if (code_point < 0x80)
|
---|
| 4902 | return 1;
|
---|
| 4903 | else if (code_point < 0x0800)
|
---|
| 4904 | return 2;
|
---|
| 4905 | else if (code_point < 0x10000)
|
---|
| 4906 | return 3;
|
---|
| 4907 | else
|
---|
| 4908 | return 4;
|
---|
| 4909 | }
|
---|
| 4910 |
|
---|
| 4911 | // return number of code units required to re-encode given null-terminated utf32 data as utf8. return does not include terminating null.
|
---|
| 4912 | size_type encoded_size(const utf32* buf) const
|
---|
| 4913 | {
|
---|
| 4914 | return encoded_size(buf, utf_length(buf));
|
---|
| 4915 | }
|
---|
| 4916 |
|
---|
| 4917 | // return number of code units required to re-encode given utf32 data as utf8. len is number of code units in 'buf'.
|
---|
| 4918 | size_type encoded_size(const utf32* buf, size_type len) const
|
---|
| 4919 | {
|
---|
| 4920 | size_type count = 0;
|
---|
| 4921 |
|
---|
| 4922 | while (len--)
|
---|
| 4923 | {
|
---|
| 4924 | count += encoded_size(*buf++);
|
---|
| 4925 | }
|
---|
| 4926 |
|
---|
| 4927 | return count;
|
---|
| 4928 | }
|
---|
| 4929 |
|
---|
| 4930 | // return number of utf32 code units required to re-encode given utf8 data as utf32. return does not include terminating null.
|
---|
| 4931 | size_type encoded_size(const utf8* buf) const
|
---|
| 4932 | {
|
---|
| 4933 | return encoded_size(buf, utf_length(buf));
|
---|
| 4934 | }
|
---|
| 4935 |
|
---|
| 4936 | // return number of utf32 code units required to re-encode given utf8 data as utf32. len is number of code units in 'buf'.
|
---|
| 4937 | size_type encoded_size(const utf8* buf, size_type len) const
|
---|
| 4938 | {
|
---|
| 4939 | utf8 tcp;
|
---|
| 4940 | size_type count = 0;
|
---|
| 4941 |
|
---|
| 4942 | while (len--)
|
---|
| 4943 | {
|
---|
| 4944 | tcp = *buf++;
|
---|
| 4945 | ++count;
|
---|
| 4946 |
|
---|
| 4947 | if (tcp < 0x80)
|
---|
| 4948 | {
|
---|
| 4949 | }
|
---|
| 4950 | else if (tcp < 0xE0)
|
---|
| 4951 | {
|
---|
| 4952 | --len;
|
---|
| 4953 | ++buf;
|
---|
| 4954 | }
|
---|
| 4955 | else if (tcp < 0xF0)
|
---|
| 4956 | {
|
---|
| 4957 | len -= 2;
|
---|
| 4958 | buf += 2;
|
---|
| 4959 | }
|
---|
| 4960 | else
|
---|
| 4961 | {
|
---|
| 4962 | len -= 2;
|
---|
| 4963 | buf += 3;
|
---|
| 4964 | }
|
---|
| 4965 |
|
---|
| 4966 | }
|
---|
| 4967 |
|
---|
| 4968 | return count;
|
---|
| 4969 | }
|
---|
| 4970 |
|
---|
| 4971 | // return number of code units in a null terminated string
|
---|
| 4972 | size_type utf_length(const utf8* utf8_str) const
|
---|
| 4973 | {
|
---|
| 4974 | size_type cnt = 0;
|
---|
| 4975 | while (*utf8_str++)
|
---|
| 4976 | cnt++;
|
---|
| 4977 |
|
---|
| 4978 | return cnt;
|
---|
| 4979 | }
|
---|
| 4980 |
|
---|
| 4981 | // return number of code units in a null terminated string
|
---|
| 4982 | size_type utf_length(const utf32* utf32_str) const
|
---|
| 4983 | {
|
---|
| 4984 | size_type cnt = 0;
|
---|
| 4985 | while (*utf32_str++)
|
---|
| 4986 | cnt++;
|
---|
| 4987 |
|
---|
| 4988 | return cnt;
|
---|
| 4989 | }
|
---|
| 4990 |
|
---|
| 4991 | // build an internal buffer with the string encoded as utf8 (remains valid until string is modified).
|
---|
| 4992 | utf8* build_utf8_buff(void) const;
|
---|
| 4993 |
|
---|
| 4994 | // compare two utf32 buffers
|
---|
| 4995 | int utf32_comp_utf32(const utf32* buf1, const utf32* buf2, size_type cp_count) const
|
---|
| 4996 | {
|
---|
| 4997 | if (!cp_count)
|
---|
| 4998 | return 0;
|
---|
| 4999 |
|
---|
| 5000 | while ((--cp_count) && (*buf1 == *buf2))
|
---|
| 5001 | buf1++, buf2++;
|
---|
| 5002 |
|
---|
| 5003 | return *buf1 - *buf2;
|
---|
| 5004 | }
|
---|
| 5005 |
|
---|
| 5006 | // compare utf32 buffer with char buffer (chars are taken to be code-points in the range 0x00-0xFF)
|
---|
| 5007 | int utf32_comp_char(const utf32* buf1, const char* buf2, size_type cp_count) const
|
---|
| 5008 | {
|
---|
| 5009 | if (!cp_count)
|
---|
| 5010 | return 0;
|
---|
| 5011 |
|
---|
| 5012 | while ((--cp_count) && (*buf1 == static_cast<utf32>(static_cast<unsigned char>(*buf2))))
|
---|
| 5013 | buf1++, buf2++;
|
---|
| 5014 |
|
---|
| 5015 | return *buf1 - static_cast<utf32>(static_cast<unsigned char>(*buf2));
|
---|
| 5016 | }
|
---|
| 5017 |
|
---|
| 5018 | // compare utf32 buffer with encoded utf8 data
|
---|
| 5019 | int utf32_comp_utf8(const utf32* buf1, const utf8* buf2, size_type cp_count) const
|
---|
| 5020 | {
|
---|
| 5021 | if (!cp_count)
|
---|
| 5022 | return 0;
|
---|
| 5023 |
|
---|
| 5024 | utf32 cp;
|
---|
| 5025 | utf8 cu;
|
---|
| 5026 |
|
---|
| 5027 | do
|
---|
| 5028 | {
|
---|
| 5029 | cu = *buf2++;
|
---|
| 5030 |
|
---|
| 5031 | if (cu < 0x80)
|
---|
| 5032 | {
|
---|
| 5033 | cp = (utf32)(cu);
|
---|
| 5034 | }
|
---|
| 5035 | else if (cu < 0xE0)
|
---|
| 5036 | {
|
---|
| 5037 | cp = ((cu & 0x1F) << 6);
|
---|
| 5038 | cp |= (*buf2++ & 0x3F);
|
---|
| 5039 | }
|
---|
| 5040 | else if (cu < 0xF0)
|
---|
| 5041 | {
|
---|
| 5042 | cp = ((cu & 0x0F) << 12);
|
---|
| 5043 | cp |= ((*buf2++ & 0x3F) << 6);
|
---|
| 5044 | cp |= (*buf2++ & 0x3F);
|
---|
| 5045 | }
|
---|
| 5046 | else
|
---|
| 5047 | {
|
---|
| 5048 | cp = ((cu & 0x07) << 18);
|
---|
| 5049 | cp |= ((*buf2++ & 0x3F) << 12);
|
---|
| 5050 | cp |= ((*buf2++ & 0x3F) << 6);
|
---|
| 5051 | cp |= (*buf2++ & 0x3F);
|
---|
| 5052 | }
|
---|
| 5053 |
|
---|
| 5054 | } while ((*buf1++ == cp) && (--cp_count));
|
---|
| 5055 |
|
---|
| 5056 | return (*--buf1) - cp;
|
---|
| 5057 | }
|
---|
| 5058 |
|
---|
| 5059 | // return index of first occurrence of 'code_point' in std::string 'str', or npos if none
|
---|
| 5060 | size_type find_codepoint(const std::string& str, utf32 code_point) const
|
---|
| 5061 | {
|
---|
| 5062 | size_type idx = 0, sze = (size_type)str.size();
|
---|
| 5063 |
|
---|
| 5064 | while (idx != sze)
|
---|
| 5065 | {
|
---|
| 5066 | if (code_point == static_cast<utf32>(static_cast<unsigned char>(str[idx])))
|
---|
| 5067 | return idx;
|
---|
| 5068 |
|
---|
| 5069 | ++idx;
|
---|
| 5070 | }
|
---|
| 5071 |
|
---|
| 5072 | return npos;
|
---|
| 5073 | }
|
---|
| 5074 |
|
---|
| 5075 | // return index of first occurrence of 'code_point' in utf8 encoded string 'str', or npos if none. len is in code points.
|
---|
| 5076 | size_type find_codepoint(const utf8* str, size_type len, utf32 code_point) const
|
---|
| 5077 | {
|
---|
| 5078 | size_type idx = 0;
|
---|
| 5079 |
|
---|
| 5080 | utf32 cp;
|
---|
| 5081 | utf8 cu;
|
---|
| 5082 |
|
---|
| 5083 | while (idx != len) {
|
---|
| 5084 | cu = *str++;
|
---|
| 5085 |
|
---|
| 5086 | if (cu < 0x80)
|
---|
| 5087 | {
|
---|
| 5088 | cp = (utf32)(cu);
|
---|
| 5089 | }
|
---|
| 5090 | else if (cu < 0xE0)
|
---|
| 5091 | {
|
---|
| 5092 | cp = ((cu & 0x1F) << 6);
|
---|
| 5093 | cp |= (*str++ & 0x3F);
|
---|
| 5094 | }
|
---|
| 5095 | else if (cu < 0xF0)
|
---|
| 5096 | {
|
---|
| 5097 | cp = ((cu & 0x0F) << 12);
|
---|
| 5098 | cp |= ((*str++ & 0x3F) << 6);
|
---|
| 5099 | cp |= (*str++ & 0x3F);
|
---|
| 5100 | }
|
---|
| 5101 | else
|
---|
| 5102 | {
|
---|
| 5103 | cp = ((cu & 0x07) << 18);
|
---|
| 5104 | cp |= ((*str++ & 0x3F) << 12);
|
---|
| 5105 | cp |= ((*str++ & 0x3F) << 6);
|
---|
| 5106 | cp |= (*str++ & 0x3F);
|
---|
| 5107 | }
|
---|
| 5108 |
|
---|
| 5109 | if (code_point == cp)
|
---|
| 5110 | return idx;
|
---|
| 5111 |
|
---|
| 5112 | ++idx;
|
---|
| 5113 | }
|
---|
| 5114 |
|
---|
| 5115 | return npos;
|
---|
| 5116 | }
|
---|
| 5117 |
|
---|
| 5118 |
|
---|
| 5119 | // return index of first occurrence of 'code_point' in char array 'chars', or npos if none
|
---|
| 5120 | size_type find_codepoint(const char* chars, size_type chars_len, utf32 code_point) const
|
---|
| 5121 | {
|
---|
| 5122 | for (size_type idx = 0; idx != chars_len; ++idx)
|
---|
| 5123 | {
|
---|
| 5124 | if (code_point == static_cast<utf32>(static_cast<unsigned char>(chars[idx])))
|
---|
| 5125 | return idx;
|
---|
| 5126 | }
|
---|
| 5127 |
|
---|
| 5128 | return npos;
|
---|
| 5129 | }
|
---|
| 5130 |
|
---|
| 5131 | };
|
---|
| 5132 |
|
---|
| 5133 |
|
---|
| 5134 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5135 | // Comparison operators
|
---|
| 5136 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5137 | /*!
|
---|
| 5138 | \brief
|
---|
| 5139 | Return true if String \a str1 is equal to String \a str2
|
---|
| 5140 | */
|
---|
| 5141 | bool CEGUIEXPORT operator==(const String& str1, const String& str2);
|
---|
| 5142 |
|
---|
| 5143 | /*!
|
---|
| 5144 | \brief
|
---|
| 5145 | Return true if String \a str is equal to std::string \a std_str
|
---|
| 5146 | */
|
---|
| 5147 | bool CEGUIEXPORT operator==(const String& str, const std::string& std_str);
|
---|
| 5148 |
|
---|
| 5149 | /*!
|
---|
| 5150 | \brief
|
---|
| 5151 | Return true if String \a str is equal to std::string \a std_str
|
---|
| 5152 | */
|
---|
| 5153 | bool CEGUIEXPORT operator==(const std::string& std_str, const String& str);
|
---|
| 5154 |
|
---|
| 5155 | /*!
|
---|
| 5156 | \brief
|
---|
| 5157 | Return true if String \a str is equal to null-terminated utf8 data \a utf8_str
|
---|
| 5158 | */
|
---|
| 5159 | bool CEGUIEXPORT operator==(const String& str, const utf8* utf8_str);
|
---|
| 5160 |
|
---|
| 5161 | /*!
|
---|
| 5162 | \brief
|
---|
| 5163 | Return true if String \a str is equal to null-terminated utf8 data \a utf8_str
|
---|
| 5164 | */
|
---|
| 5165 | bool CEGUIEXPORT operator==(const utf8* utf8_str, const String& str);
|
---|
| 5166 |
|
---|
| 5167 | /*!
|
---|
| 5168 | \brief
|
---|
| 5169 | Return true if String \a str1 is not equal to String \a str2
|
---|
| 5170 | */
|
---|
| 5171 | bool CEGUIEXPORT operator!=(const String& str1, const String& str2);
|
---|
| 5172 |
|
---|
| 5173 | /*!
|
---|
| 5174 | \brief
|
---|
| 5175 | Return true if String \a str is not equal to std::string \a std_str
|
---|
| 5176 | */
|
---|
| 5177 | bool CEGUIEXPORT operator!=(const String& str, const std::string& std_str);
|
---|
| 5178 |
|
---|
| 5179 | /*!
|
---|
| 5180 | \brief
|
---|
| 5181 | Return true if String \a str is not equal to std::string \a std_str
|
---|
| 5182 | */
|
---|
| 5183 | bool CEGUIEXPORT operator!=(const std::string& std_str, const String& str);
|
---|
| 5184 |
|
---|
| 5185 | /*!
|
---|
| 5186 | \brief
|
---|
| 5187 | Return true if String \a str is not equal to null-terminated utf8 data \a utf8_str
|
---|
| 5188 | */
|
---|
| 5189 | bool CEGUIEXPORT operator!=(const String& str, const utf8* utf8_str);
|
---|
| 5190 |
|
---|
| 5191 | /*!
|
---|
| 5192 | \brief
|
---|
| 5193 | Return true if String \a str is not equal to null-terminated utf8 data \a utf8_str
|
---|
| 5194 | */
|
---|
| 5195 | bool CEGUIEXPORT operator!=(const utf8* utf8_str, const String& str);
|
---|
| 5196 |
|
---|
| 5197 | /*!
|
---|
| 5198 | \brief
|
---|
| 5199 | Return true if String \a str1 is lexicographically less than String \a str2
|
---|
| 5200 | */
|
---|
| 5201 | bool CEGUIEXPORT operator<(const String& str1, const String& str2);
|
---|
| 5202 |
|
---|
| 5203 | /*!
|
---|
| 5204 | \brief
|
---|
| 5205 | Return true if String \a str is lexicographically less than std::string \a std_str
|
---|
| 5206 | */
|
---|
| 5207 | bool CEGUIEXPORT operator<(const String& str, const std::string& std_str);
|
---|
| 5208 |
|
---|
| 5209 | /*!
|
---|
| 5210 | \brief
|
---|
| 5211 | Return true if String \a str is lexicographically less than std::string \a std_str
|
---|
| 5212 | */
|
---|
| 5213 | bool CEGUIEXPORT operator<(const std::string& std_str, const String& str);
|
---|
| 5214 |
|
---|
| 5215 | /*!
|
---|
| 5216 | \brief
|
---|
| 5217 | Return true if String \a str is lexicographically less than null-terminated utf8 data \a utf8_str
|
---|
| 5218 | */
|
---|
| 5219 | bool CEGUIEXPORT operator<(const String& str, const utf8* utf8_str);
|
---|
| 5220 |
|
---|
| 5221 | /*!
|
---|
| 5222 | \brief
|
---|
| 5223 | Return true if String \a str is lexicographically less than null-terminated utf8 data \a utf8_str
|
---|
| 5224 | */
|
---|
| 5225 | bool CEGUIEXPORT operator<(const utf8* utf8_str, const String& str);
|
---|
| 5226 |
|
---|
| 5227 | /*!
|
---|
| 5228 | \brief
|
---|
| 5229 | Return true if String \a str1 is lexicographically greater than String \a str2
|
---|
| 5230 | */
|
---|
| 5231 | bool CEGUIEXPORT operator>(const String& str1, const String& str2);
|
---|
| 5232 |
|
---|
| 5233 | /*!
|
---|
| 5234 | \brief
|
---|
| 5235 | Return true if String \a str is lexicographically greater than std::string \a std_str
|
---|
| 5236 | */
|
---|
| 5237 | bool CEGUIEXPORT operator>(const String& str, const std::string& std_str);
|
---|
| 5238 |
|
---|
| 5239 | /*!
|
---|
| 5240 | \brief
|
---|
| 5241 | Return true if String \a str is lexicographically greater than std::string \a std_str
|
---|
| 5242 | */
|
---|
| 5243 | bool CEGUIEXPORT operator>(const std::string& std_str, const String& str);
|
---|
| 5244 |
|
---|
| 5245 | /*!
|
---|
| 5246 | \brief
|
---|
| 5247 | Return true if String \a str is lexicographically greater than null-terminated utf8 data \a utf8_str
|
---|
| 5248 | */
|
---|
| 5249 | bool CEGUIEXPORT operator>(const String& str, const utf8* utf8_str);
|
---|
| 5250 |
|
---|
| 5251 | /*!
|
---|
| 5252 | \brief
|
---|
| 5253 | Return true if String \a str is lexicographically greater than null-terminated utf8 data \a utf8_str
|
---|
| 5254 | */
|
---|
| 5255 | bool CEGUIEXPORT operator>(const utf8* utf8_str, const String& str);
|
---|
| 5256 |
|
---|
| 5257 | /*!
|
---|
| 5258 | \brief
|
---|
| 5259 | Return true if String \a str1 is lexicographically less than or equal to String \a str2
|
---|
| 5260 | */
|
---|
| 5261 | bool CEGUIEXPORT operator<=(const String& str1, const String& str2);
|
---|
| 5262 |
|
---|
| 5263 | /*!
|
---|
| 5264 | \brief
|
---|
| 5265 | Return true if String \a str is lexicographically less than or equal to std::string \a std_str
|
---|
| 5266 | */
|
---|
| 5267 | bool CEGUIEXPORT operator<=(const String& str, const std::string& std_str);
|
---|
| 5268 |
|
---|
| 5269 | /*!
|
---|
| 5270 | \brief
|
---|
| 5271 | Return true if String \a str is lexicographically less than or equal to std::string \a std_str
|
---|
| 5272 | */
|
---|
| 5273 | bool CEGUIEXPORT operator<=(const std::string& std_str, const String& str);
|
---|
| 5274 |
|
---|
| 5275 | /*!
|
---|
| 5276 | \brief
|
---|
| 5277 | Return true if String \a str is lexicographically less than or equal to null-terminated utf8 data \a utf8_str
|
---|
| 5278 | */
|
---|
| 5279 | bool CEGUIEXPORT operator<=(const String& str, const utf8* utf8_str);
|
---|
| 5280 |
|
---|
| 5281 | /*!
|
---|
| 5282 | \brief
|
---|
| 5283 | Return true if String \a str is lexicographically less than or equal to null-terminated utf8 data \a utf8_str
|
---|
| 5284 | */
|
---|
| 5285 | bool CEGUIEXPORT operator<=(const utf8* utf8_str, const String& str);
|
---|
| 5286 |
|
---|
| 5287 | /*!
|
---|
| 5288 | \brief
|
---|
| 5289 | Return true if String \a str1 is lexicographically greater than or equal to String \a str2
|
---|
| 5290 | */
|
---|
| 5291 | bool CEGUIEXPORT operator>=(const String& str1, const String& str2);
|
---|
| 5292 |
|
---|
| 5293 | /*!
|
---|
| 5294 | \brief
|
---|
| 5295 | Return true if String \a str is lexicographically greater than or equal to std::string \a std_str
|
---|
| 5296 | */
|
---|
| 5297 | bool CEGUIEXPORT operator>=(const String& str, const std::string& std_str);
|
---|
| 5298 |
|
---|
| 5299 | /*!
|
---|
| 5300 | \brief
|
---|
| 5301 | Return true if String \a str is lexicographically greater than or equal to std::string \a std_str
|
---|
| 5302 | */
|
---|
| 5303 | bool CEGUIEXPORT operator>=(const std::string& std_str, const String& str);
|
---|
| 5304 |
|
---|
| 5305 | /*!
|
---|
| 5306 | \brief
|
---|
| 5307 | Return true if String \a str is lexicographically greater than or equal to null-terminated utf8 data \a utf8_str
|
---|
| 5308 | */
|
---|
| 5309 | bool CEGUIEXPORT operator>=(const String& str, const utf8* utf8_str);
|
---|
| 5310 |
|
---|
| 5311 | /*!
|
---|
| 5312 | \brief
|
---|
| 5313 | Return true if String \a str is lexicographically greater than or equal to null-terminated utf8 data \a utf8_str
|
---|
| 5314 | */
|
---|
| 5315 | bool CEGUIEXPORT operator>=(const utf8* utf8_str, const String& str);
|
---|
| 5316 |
|
---|
| 5317 | /*!
|
---|
| 5318 | \brief
|
---|
| 5319 | Return true if String \a str is equal to c-string \a c_str
|
---|
| 5320 | */
|
---|
| 5321 | bool CEGUIEXPORT operator==(const String& str, const char* c_str);
|
---|
| 5322 |
|
---|
| 5323 | /*!
|
---|
| 5324 | \brief
|
---|
| 5325 | Return true if c-string \a c_str is equal to String \a str
|
---|
| 5326 | */
|
---|
| 5327 | bool CEGUIEXPORT operator==(const char* c_str, const String& str);
|
---|
| 5328 |
|
---|
| 5329 | /*!
|
---|
| 5330 | \brief
|
---|
| 5331 | Return true if String \a str is not equal to c-string \a c_str
|
---|
| 5332 | */
|
---|
| 5333 | bool CEGUIEXPORT operator!=(const String& str, const char* c_str);
|
---|
| 5334 |
|
---|
| 5335 | /*!
|
---|
| 5336 | \brief
|
---|
| 5337 | Return true if c-string \a c_str is not equal to String \a str
|
---|
| 5338 | */
|
---|
| 5339 | bool CEGUIEXPORT operator!=(const char* c_str, const String& str);
|
---|
| 5340 |
|
---|
| 5341 | /*!
|
---|
| 5342 | \brief
|
---|
| 5343 | Return true if String \a str is lexicographically less than c-string \a c_str
|
---|
| 5344 | */
|
---|
| 5345 | bool CEGUIEXPORT operator<(const String& str, const char* c_str);
|
---|
| 5346 |
|
---|
| 5347 | /*!
|
---|
| 5348 | \brief
|
---|
| 5349 | Return true if c-string \a c_str is lexicographically less than String \a str
|
---|
| 5350 | */
|
---|
| 5351 | bool CEGUIEXPORT operator<(const char* c_str, const String& str);
|
---|
| 5352 |
|
---|
| 5353 | /*!
|
---|
| 5354 | \brief
|
---|
| 5355 | Return true if String \a str is lexicographically greater than c-string \a c_str
|
---|
| 5356 | */
|
---|
| 5357 | bool CEGUIEXPORT operator>(const String& str, const char* c_str);
|
---|
| 5358 |
|
---|
| 5359 | /*!
|
---|
| 5360 | \brief
|
---|
| 5361 | Return true if c-string \a c_str is lexicographically greater than String \a str
|
---|
| 5362 | */
|
---|
| 5363 | bool CEGUIEXPORT operator>(const char* c_str, const String& str);
|
---|
| 5364 |
|
---|
| 5365 | /*!
|
---|
| 5366 | \brief
|
---|
| 5367 | Return true if String \a str is lexicographically less than or equal to c-string \a c_str
|
---|
| 5368 | */
|
---|
| 5369 | bool CEGUIEXPORT operator<=(const String& str, const char* c_str);
|
---|
| 5370 |
|
---|
| 5371 | /*!
|
---|
| 5372 | \brief
|
---|
| 5373 | Return true if c-string \a c_str is lexicographically less than or equal to String \a str
|
---|
| 5374 | */
|
---|
| 5375 | bool CEGUIEXPORT operator<=(const char* c_str, const String& str);
|
---|
| 5376 |
|
---|
| 5377 | /*!
|
---|
| 5378 | \brief
|
---|
| 5379 | Return true if String \a str is lexicographically greater than or equal to c-string \a c_str
|
---|
| 5380 | */
|
---|
| 5381 | bool CEGUIEXPORT operator>=(const String& str, const char* c_str);
|
---|
| 5382 |
|
---|
| 5383 | /*!
|
---|
| 5384 | \brief
|
---|
| 5385 | Return true if c-string \a c_str is lexicographically greater than or equal to String \a str
|
---|
| 5386 | */
|
---|
| 5387 | bool CEGUIEXPORT operator>=(const char* c_str, const String& str);
|
---|
| 5388 |
|
---|
| 5389 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5390 | // Concatenation operator functions
|
---|
| 5391 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5392 | /*!
|
---|
| 5393 | \brief
|
---|
| 5394 | Return String object that is the concatenation of the given inputs
|
---|
| 5395 |
|
---|
| 5396 | \param str1
|
---|
| 5397 | String object describing first part of the new string
|
---|
| 5398 |
|
---|
| 5399 | \param str2
|
---|
| 5400 | String object describing the second part of the new string
|
---|
| 5401 |
|
---|
| 5402 | \return
|
---|
| 5403 | A String object that is the concatenation of \a str1 and \a str2
|
---|
| 5404 |
|
---|
| 5405 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5406 | */
|
---|
| 5407 | String CEGUIEXPORT operator+(const String str1, const String& str2);
|
---|
| 5408 |
|
---|
| 5409 | /*!
|
---|
| 5410 | \brief
|
---|
| 5411 | Return String object that is the concatenation of the given inputs
|
---|
| 5412 |
|
---|
| 5413 | \param str
|
---|
| 5414 | String object describing first part of the new string
|
---|
| 5415 |
|
---|
| 5416 | \param std_str
|
---|
| 5417 | std::string object describing the second part of the new string
|
---|
| 5418 |
|
---|
| 5419 | \return
|
---|
| 5420 | A String object that is the concatenation of \a str and \a std_str
|
---|
| 5421 |
|
---|
| 5422 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5423 | */
|
---|
| 5424 | String CEGUIEXPORT operator+(const String str, const std::string& std_str);
|
---|
| 5425 |
|
---|
| 5426 | /*!
|
---|
| 5427 | \brief
|
---|
| 5428 | Return String object that is the concatenation of the given inputs
|
---|
| 5429 |
|
---|
| 5430 | \param std_str
|
---|
| 5431 | std::string object describing the first part of the new string
|
---|
| 5432 |
|
---|
| 5433 | \param str
|
---|
| 5434 | String object describing the second part of the new string
|
---|
| 5435 |
|
---|
| 5436 | \return
|
---|
| 5437 | A String object that is the concatenation of \a std_str and \a str
|
---|
| 5438 |
|
---|
| 5439 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5440 | */
|
---|
| 5441 | String CEGUIEXPORT operator+(const std::string& std_str, const String& str);
|
---|
| 5442 |
|
---|
| 5443 | /*!
|
---|
| 5444 | \brief
|
---|
| 5445 | Return String object that is the concatenation of the given inputs
|
---|
| 5446 |
|
---|
| 5447 | \param str
|
---|
| 5448 | String object describing first part of the new string
|
---|
| 5449 |
|
---|
| 5450 | \param utf8_str
|
---|
| 5451 | Buffer containing null-terminated utf8 encoded data describing the second part of the new string
|
---|
| 5452 |
|
---|
| 5453 | \return
|
---|
| 5454 | A String object that is the concatenation of \a str and \a utf8_str
|
---|
| 5455 |
|
---|
| 5456 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5457 | */
|
---|
| 5458 | String CEGUIEXPORT operator+(const String str, const utf8* utf8_str);
|
---|
| 5459 |
|
---|
| 5460 | /*!
|
---|
| 5461 | \brief
|
---|
| 5462 | Return String object that is the concatenation of the given inputs
|
---|
| 5463 |
|
---|
| 5464 | \param utf8_str
|
---|
| 5465 | Buffer containing null-terminated utf8 encoded data describing the first part of the new string
|
---|
| 5466 |
|
---|
| 5467 | \param str
|
---|
| 5468 | String object describing the second part of the new string
|
---|
| 5469 |
|
---|
| 5470 | \return
|
---|
| 5471 | A String object that is the concatenation of \a str and \a utf8_str
|
---|
| 5472 |
|
---|
| 5473 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5474 | */
|
---|
| 5475 | String CEGUIEXPORT operator+(const utf8* utf8_str, const String& str);
|
---|
| 5476 |
|
---|
| 5477 | /*!
|
---|
| 5478 | \brief
|
---|
| 5479 | Return String object that is the concatenation of the given inputs
|
---|
| 5480 |
|
---|
| 5481 | \param str
|
---|
| 5482 | String object describing the first part of the new string
|
---|
| 5483 |
|
---|
| 5484 | \param code_point
|
---|
| 5485 | utf32 code point describing the second part of the new string
|
---|
| 5486 |
|
---|
| 5487 | \return
|
---|
| 5488 | A String object that is the concatenation of \a str and \a code_point
|
---|
| 5489 |
|
---|
| 5490 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5491 | */
|
---|
| 5492 | String CEGUIEXPORT operator+(const String str, utf32 code_point);
|
---|
| 5493 |
|
---|
| 5494 | /*!
|
---|
| 5495 | \brief
|
---|
| 5496 | Return String object that is the concatenation of the given inputs
|
---|
| 5497 |
|
---|
| 5498 | \param code_point
|
---|
| 5499 | utf32 code point describing the first part of the new string
|
---|
| 5500 |
|
---|
| 5501 | \param str
|
---|
| 5502 | String object describing the second part of the new string
|
---|
| 5503 |
|
---|
| 5504 | \return
|
---|
| 5505 | A String object that is the concatenation of \a code_point and \a str
|
---|
| 5506 |
|
---|
| 5507 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5508 | */
|
---|
| 5509 | String CEGUIEXPORT operator+(utf32 code_point, const String& str);
|
---|
| 5510 |
|
---|
| 5511 | /*!
|
---|
| 5512 | \brief
|
---|
| 5513 | Return String object that is the concatenation of the given inputs
|
---|
| 5514 |
|
---|
| 5515 | \param str
|
---|
| 5516 | String object describing first part of the new string
|
---|
| 5517 |
|
---|
| 5518 | \param c_str
|
---|
| 5519 | c-string describing the second part of the new string
|
---|
| 5520 |
|
---|
| 5521 | \return
|
---|
| 5522 | A String object that is the concatenation of \a str and \a c_str
|
---|
| 5523 |
|
---|
| 5524 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5525 | */
|
---|
| 5526 | String CEGUIEXPORT operator+(const String str, const char* c_str);
|
---|
| 5527 |
|
---|
| 5528 | /*!
|
---|
| 5529 | \brief
|
---|
| 5530 | Return String object that is the concatenation of the given inputs
|
---|
| 5531 |
|
---|
| 5532 | \param c_str
|
---|
| 5533 | c-string describing the first part of the new string
|
---|
| 5534 |
|
---|
| 5535 | \param str
|
---|
| 5536 | String object describing the second part of the new string
|
---|
| 5537 |
|
---|
| 5538 | \return
|
---|
| 5539 | A String object that is the concatenation of \a c_str and \a str
|
---|
| 5540 |
|
---|
| 5541 | \exception std::length_error Thrown if the resulting String would be too large.
|
---|
| 5542 | */
|
---|
| 5543 | String CEGUIEXPORT operator+(const char* c_str, const String& str);
|
---|
| 5544 |
|
---|
| 5545 |
|
---|
| 5546 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5547 | // Output (stream) functions
|
---|
| 5548 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5549 | std::ostream& operator<<(std::ostream& s, const String& str);
|
---|
| 5550 |
|
---|
| 5551 |
|
---|
| 5552 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5553 | // Modifying operations
|
---|
| 5554 | //////////////////////////////////////////////////////////////////////////
|
---|
| 5555 | /*!
|
---|
| 5556 | \brief
|
---|
| 5557 | Swap the contents for two String objects
|
---|
| 5558 |
|
---|
| 5559 | \param str1
|
---|
| 5560 | String object who's contents are to be swapped with \a str2
|
---|
| 5561 |
|
---|
| 5562 | \param str2
|
---|
| 5563 | String object who's contents are to be swapped with \a str1
|
---|
| 5564 |
|
---|
| 5565 | \return
|
---|
| 5566 | Nothing
|
---|
| 5567 | */
|
---|
| 5568 | void CEGUIEXPORT swap(String& str1, String& str2);
|
---|
| 5569 |
|
---|
| 5570 |
|
---|
| 5571 | } // End of CEGUI namespace section
|
---|
| 5572 |
|
---|
| 5573 |
|
---|
| 5574 | #endif // end of guard _CEGUIString_h_
|
---|