1 | /* |
---|
2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
---|
3 | * contributor license agreements. See the NOTICE file distributed with |
---|
4 | * this work for additional information regarding copyright ownership. |
---|
5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
---|
6 | * (the "License"); you may not use this file except in compliance with |
---|
7 | * the License. You may obtain a copy of the License at |
---|
8 | * |
---|
9 | * http://www.apache.org/licenses/LICENSE-2.0 |
---|
10 | * |
---|
11 | * Unless required by applicable law or agreed to in writing, software |
---|
12 | * distributed under the License is distributed on an "AS IS" BASIS, |
---|
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
---|
14 | * See the License for the specific language governing permissions and |
---|
15 | * limitations under the License. |
---|
16 | */ |
---|
17 | |
---|
18 | /* |
---|
19 | * $Id: LocalFileFormatTarget.hpp 568078 2007-08-21 11:43:25Z amassari $ |
---|
20 | */ |
---|
21 | |
---|
22 | #ifndef LocalFileFormatTarget_HEADER_GUARD_ |
---|
23 | #define LocalFileFormatTarget_HEADER_GUARD_ |
---|
24 | |
---|
25 | #include <xercesc/framework/XMLFormatter.hpp> |
---|
26 | |
---|
27 | XERCES_CPP_NAMESPACE_BEGIN |
---|
28 | |
---|
29 | class XMLPARSER_EXPORT LocalFileFormatTarget : public XMLFormatTarget { |
---|
30 | public: |
---|
31 | |
---|
32 | /** @name constructors and destructor */ |
---|
33 | //@{ |
---|
34 | LocalFileFormatTarget |
---|
35 | ( |
---|
36 | const XMLCh* const |
---|
37 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager |
---|
38 | ); |
---|
39 | |
---|
40 | LocalFileFormatTarget |
---|
41 | ( |
---|
42 | const char* const |
---|
43 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager |
---|
44 | ); |
---|
45 | |
---|
46 | ~LocalFileFormatTarget(); |
---|
47 | //@} |
---|
48 | |
---|
49 | // ----------------------------------------------------------------------- |
---|
50 | // Implementations of the format target interface |
---|
51 | // ----------------------------------------------------------------------- |
---|
52 | virtual void writeChars(const XMLByte* const toWrite |
---|
53 | , const unsigned int count |
---|
54 | , XMLFormatter* const formatter); |
---|
55 | |
---|
56 | virtual void flush(); |
---|
57 | |
---|
58 | private: |
---|
59 | // ----------------------------------------------------------------------- |
---|
60 | // Unimplemented methods. |
---|
61 | // ----------------------------------------------------------------------- |
---|
62 | LocalFileFormatTarget(const LocalFileFormatTarget&); |
---|
63 | LocalFileFormatTarget& operator=(const LocalFileFormatTarget&); |
---|
64 | |
---|
65 | // ----------------------------------------------------------------------- |
---|
66 | // Private helpers |
---|
67 | // ----------------------------------------------------------------------- |
---|
68 | void flushBuffer(); |
---|
69 | bool insureCapacity(const unsigned int extraNeeded); |
---|
70 | |
---|
71 | // ----------------------------------------------------------------------- |
---|
72 | // Private data members |
---|
73 | // |
---|
74 | // fSource |
---|
75 | // The source file that we represent. The FileHandle type is defined |
---|
76 | // per platform. |
---|
77 | // |
---|
78 | // fDataBuf |
---|
79 | // The pointer to the buffer data. Its always |
---|
80 | // one larger than fCapacity, to leave room for the null terminator. |
---|
81 | // |
---|
82 | // fIndex |
---|
83 | // The current index into the buffer, as characters are appended |
---|
84 | // to it. If its zero, then the buffer is empty. |
---|
85 | // |
---|
86 | // fCapacity |
---|
87 | // The current capacity of the buffer. Its actually always one |
---|
88 | // larger, to leave room for the null terminator. |
---|
89 | // ----------------------------------------------------------------------- |
---|
90 | FileHandle fSource; |
---|
91 | XMLByte* fDataBuf; |
---|
92 | unsigned int fIndex; |
---|
93 | unsigned int fCapacity; |
---|
94 | MemoryManager* fMemoryManager; |
---|
95 | }; |
---|
96 | |
---|
97 | |
---|
98 | XERCES_CPP_NAMESPACE_END |
---|
99 | |
---|
100 | #endif |
---|
101 | |
---|