1 martin 1.33 //%LICENSE////////////////////////////////////////////////////////////////
2 //
3 // Licensed to The Open Group (TOG) under one or more contributor license
4 // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with
5 // this work for additional information regarding copyright ownership.
6 // Each contributor licenses this file to you under the OpenPegasus Open
7 // Source License; you may not use this file except in compliance with the
8 // License.
9 //
10 // Permission is hereby granted, free of charge, to any person obtaining a
11 // copy of this software and associated documentation files (the "Software"),
12 // to deal in the Software without restriction, including without limitation
13 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 // and/or sell copies of the Software, and to permit persons to whom the
15 // Software is furnished to do so, subject to the following conditions:
16 //
17 // The above copyright notice and this permission notice shall be included
18 // in all copies or substantial portions of the Software.
19 //
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 martin 1.33 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
24 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26 // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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27 mike 1.11 //
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28 martin 1.33 //////////////////////////////////////////////////////////////////////////
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29 mike 1.11 //
30 //%/////////////////////////////////////////////////////////////////////////////
31
32 #ifndef Pegasus_XmlParser_h
33 #define Pegasus_XmlParser_h
34
35 #include <Pegasus/Common/Config.h>
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36 kumpf 1.17 #include <Pegasus/Common/ArrayInternal.h>
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37 kumpf 1.16 #include <Pegasus/Common/InternalException.h>
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38 mike 1.11 #include <Pegasus/Common/Stack.h>
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39 kumpf 1.15 #include <Pegasus/Common/Linkage.h>
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40 mike 1.23 #include <Pegasus/Common/Buffer.h>
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41 mike 1.11
42 PEGASUS_NAMESPACE_BEGIN
43
44 class PEGASUS_COMMON_LINKAGE XmlException : public Exception
45 {
46 public:
47
48 enum Code
49 {
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50 kumpf 1.28 BAD_START_TAG = 1,
51 BAD_END_TAG,
52 BAD_ATTRIBUTE_NAME,
53 EXPECTED_EQUAL_SIGN,
54 BAD_ATTRIBUTE_VALUE,
55 MINUS_MINUS_IN_COMMENT,
56 UNTERMINATED_COMMENT,
57 UNTERMINATED_CDATA,
58 UNTERMINATED_DOCTYPE,
59 MALFORMED_REFERENCE,
60 EXPECTED_COMMENT_OR_CDATA,
61 START_END_MISMATCH,
62 UNCLOSED_TAGS,
63 MULTIPLE_ROOTS,
64 VALIDATION_ERROR,
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65 kumpf 1.31 SEMANTIC_ERROR,
66 UNDECLARED_NAMESPACE
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67 mike 1.11 };
68
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69 chuck 1.18
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70 mike 1.11 XmlException(
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71 kumpf 1.28 Code code,
72 Uint32 lineNumber,
73 const String& message = String());
74
75
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76 chuck 1.18 XmlException(
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77 kumpf 1.28 Code code,
78 Uint32 lineNumber,
79 MessageLoaderParms& msgParms);
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80 chuck 1.18
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81 mike 1.11
82 XmlException::Code getCode() const { return _code; }
83
84 private:
85
86 Code _code;
87 };
88
89 class PEGASUS_COMMON_LINKAGE XmlValidationError : public XmlException
90 {
91 public:
92
93 XmlValidationError(Uint32 lineNumber, const String& message);
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94 kumpf 1.28 XmlValidationError(Uint32 lineNumber, MessageLoaderParms& msgParms);
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95 mike 1.11 };
96
97 class PEGASUS_COMMON_LINKAGE XmlSemanticError : public XmlException
98 {
99 public:
100
101 XmlSemanticError(Uint32 lineNumber, const String& message);
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102 kumpf 1.28 XmlSemanticError(Uint32 lineNumber, MessageLoaderParms& msgParms);
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103 mike 1.11 };
104
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105 kumpf 1.31 struct XmlNamespace
106 {
107 const char* localName;
108 const char* extendedName;
109 int type;
110 Uint32 scopeLevel;
111 };
112
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113 mike 1.11 struct XmlAttribute
114 {
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115 kumpf 1.31 int nsType;
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116 mike 1.11 const char* name;
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117 kumpf 1.31 const char* localName;
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118 mike 1.11 const char* value;
119 };
120
121 struct PEGASUS_COMMON_LINKAGE XmlEntry
122 {
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123 kumpf 1.31 enum XmlEntryType
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124 mike 1.11 {
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125 kumpf 1.28 XML_DECLARATION,
126 START_TAG,
127 EMPTY_TAG,
128 END_TAG,
129 COMMENT,
130 CDATA,
131 DOCTYPE,
132 CONTENT
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133 mike 1.11 };
134
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135 kumpf 1.31 XmlEntryType type;
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136 mike 1.11 const char* text;
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137 kumpf 1.31 int nsType; // Only applies to START_TAG, EMPTY_TAG, and END_TAG
138 const char* localName; // Only applies to START_TAG, EMPTY_TAG, and END_TAG
139 Array<XmlAttribute> attributes;
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140 mike 1.11
141 void print() const;
142
143 const XmlAttribute* findAttribute(const char* name) const;
144
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145 kumpf 1.32 const XmlAttribute* findAttribute(int attrNsType, const char* name) const;
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146 kumpf 1.31
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147 mike 1.11 Boolean getAttributeValue(const char* name, Uint32& value) const;
148
149 Boolean getAttributeValue(const char* name, Real32& value) const;
150
151 Boolean getAttributeValue(const char* name, const char*& value) const;
152
153 Boolean getAttributeValue(const char* name, String& value) const;
154 };
155
156 inline int operator==(const XmlEntry&, const XmlEntry&)
157 {
158 return 0;
159 }
160
161 class PEGASUS_COMMON_LINKAGE XmlParser
162 {
163 public:
164
165 // Warning: this constructor modifies the text.
166
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167 kumpf 1.31 XmlParser(char* text, XmlNamespace* ns = 0);
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168 mike 1.11
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169 venkat.puvvada 1.29 /** Comments are returned with entry if includeComment is true else
170 XmlParser ignores comments. Default is false.
171 */
172 Boolean next(XmlEntry& entry, Boolean includeComment = false);
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173 mike 1.11
174 void putBack(XmlEntry& entry);
175
176 ~XmlParser();
177
178 Uint32 getStackSize() const { return _stack.size(); }
179
180 Uint32 getLine() const { return _line; }
181
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182 kumpf 1.31 XmlNamespace* getNamespace(int nsType);
183
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184 mike 1.11 private:
185
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186 kumpf 1.31 Boolean _getElementName(char*& p, const char*& localName);
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187 mike 1.11
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188 kumpf 1.31 Boolean _getOpenElementName(
189 char*& p,
190 const char*& localName,
191 Boolean& openCloseElement);
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192 mike 1.11
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193 kumpf 1.31 void _getAttributeNameAndEqual(char*& p, const char*& localName);
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194 mike 1.11
195 void _getComment(char*& p);
196
197 void _getCData(char*& p);
198
199 void _getDocType(char*& p);
200
201 void _getElement(char*& p, XmlEntry& entry);
202
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203 kumpf 1.31 int _getNamespaceType(const char* tag);
204
205 int _getSupportedNamespaceType(const char* extendedName);
206
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207 mike 1.11 Uint32 _line;
208 char* _current;
209 char _restoreChar;
210 Stack<char*> _stack;
211 Boolean _foundRoot;
212 Stack<XmlEntry> _putBackStack;
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213 kumpf 1.31
214 XmlNamespace* _supportedNamespaces;
215 Stack<XmlNamespace> _nameSpaces;
216 int _currentUnsupportedNSType;
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217 mike 1.11 };
218
219 PEGASUS_COMMON_LINKAGE void XmlAppendCString(
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220 kumpf 1.28 Buffer& out,
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221 mike 1.11 const char* str);
222
223 PEGASUS_NAMESPACE_END
224
225 #endif /* Pegasus_XmlParser_h */
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Return to
XmlParser.h
CVS log
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