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juce_XmlDocument.h
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2017 - ROLI Ltd.
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 The code included in this file is provided under the terms of the ISC license
11 http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12 To use, copy, modify, and/or distribute this software for any purpose with or
13 without fee is hereby granted provided that the above copyright notice and
14 this permission notice appear in all copies.
15
16 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18 DISCLAIMED.
19
20 ==============================================================================
21*/
22
23 namespace juce
24{
25
26//==============================================================================
63 class JUCE_API XmlDocument
64{
65 public:
66 //==============================================================================
70 XmlDocument (const String& documentText);
71
75 XmlDocument (const File& file);
76
78 ~XmlDocument();
79
80 //==============================================================================
100 std::unique_ptr<XmlElement> getDocumentElement (bool onlyReadOuterDocumentElement = false);
101
106 std::unique_ptr<XmlElement> getDocumentElementIfTagMatches (StringRef requiredTag);
107
111 const String& getLastParseError() const noexcept;
112
124 void setInputSource (InputSource* newSource) noexcept;
125
133 void setEmptyTextElementsIgnored (bool shouldBeIgnored) noexcept;
134
135 //==============================================================================
141 static std::unique_ptr<XmlElement> parse (const File& file);
142
148 static std::unique_ptr<XmlElement> parse (const String& xmlData);
149
150
151 //==============================================================================
152 private:
153 String originalText;
154 String::CharPointerType input { nullptr };
155 bool outOfData = false, errorOccurred = false;
156 String lastError, dtdText;
157 StringArray tokenisedDTD;
158 bool needToLoadDTD = false, ignoreEmptyTextElements = true;
159 std::unique_ptr<InputSource> inputSource;
160
161 std::unique_ptr<XmlElement> parseDocumentElement (String::CharPointerType, bool outer);
162 void setLastError (const String&, bool carryOn);
163 bool parseHeader();
164 bool parseDTD();
165 void skipNextWhiteSpace();
166 juce_wchar readNextChar() noexcept;
167 XmlElement* readNextElement (bool alsoParseSubElements);
168 void readChildElements (XmlElement&);
169 void readQuotedString (String&);
170 void readEntity (String&);
171
172 String getFileContents (const String&) const;
173 String expandEntity (const String&);
174 String expandExternalEntity (const String&);
175 String getParameterEntity (const String&);
176
177 JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (XmlDocument)
178};
179
180//==============================================================================
186 std::unique_ptr<XmlElement> parseXML (const String& textToParse);
187
193std::unique_ptr<XmlElement> parseXML (const File& fileToParse);
194
200std::unique_ptr<XmlElement> parseXMLIfTagMatches (const String& textToParse, StringRef requiredTag);
201
207std::unique_ptr<XmlElement> parseXMLIfTagMatches (const File& fileToParse, StringRef requiredTag);
208
209
210} // namespace juce
juce::File
Definition: juce_File.h:41
juce::InputSource
Definition: juce_InputSource.h:38
juce::StringArray
Definition: juce_StringArray.h:35
juce::StringRef
Definition: juce_StringRef.h:62
juce::String
Definition: juce_String.h:39
juce::XmlDocument
Definition: juce_XmlDocument.h:64
juce::XmlElement
Definition: juce_XmlElement.h:138