core/fxcrt/include/fx_xml.h - Issue 2382723003: Move core/fxcrt/include to core/fxcrt

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Issue 2382723003: Move core/fxcrt/include to core/fxcrt (Closed)

Patch Set: Rebase to master Created 4 years, 2 months ago

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1 // Copyright 2014 PDFium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

6

7 #ifndef CORE_FXCRT_INCLUDE_FX_XML_H_

8 #define CORE_FXCRT_INCLUDE_FX_XML_H_

9

10 #include <memory>

11 #include <vector>

12

13 #include "core/fxcrt/include/fx_basic.h"

14

15 class CXML_AttrItem {

16 public:

17 bool Matches(const CFX_ByteString& space, const CFX_ByteString& name) const;

18

19 CFX_ByteString m_QSpaceName;

20 CFX_ByteString m_AttrName;

21 CFX_WideString m_Value;

22 };

23

24 class CXML_AttrMap {

25 public:

26 CXML_AttrMap();

27 ~CXML_AttrMap();

28

29 const CFX_WideString* Lookup(const CFX_ByteString& space,

30 const CFX_ByteString& name) const;

31 int GetSize() const;

32 CXML_AttrItem& GetAt(int index) const;

33

34 void SetAt(const CFX_ByteString& space,

35 const CFX_ByteString& name,

36 const CFX_WideString& value);

37

38 std::unique_ptr<std::vector<CXML_AttrItem>> m_pMap;

39 };

40

41 class CXML_Content {

42 public:

43 CXML_Content() : m_bCDATA(FALSE), m_Content() {}

44 void Set(FX_BOOL bCDATA, const CFX_WideStringC& content) {

45 m_bCDATA = bCDATA;

46 m_Content = content;

47 }

48

49 FX_BOOL m_bCDATA;

50 CFX_WideString m_Content;

51 };

52

53 class CXML_Element {

54 public:

55 enum ChildType { Invalid, Element, Content };

56

57 static CXML_Element* Parse(const void* pBuffer,

58 size_t size,

59 FX_BOOL bSaveSpaceChars = FALSE,

60 FX_FILESIZE* pParsedSize = nullptr);

61 static CXML_Element* Parse(IFX_FileRead* pFile,

62 FX_BOOL bSaveSpaceChars = FALSE,

63 FX_FILESIZE* pParsedSize = nullptr);

64 static CXML_Element* Parse(IFX_BufferRead* pBuffer,

65 FX_BOOL bSaveSpaceChars = FALSE,

66 FX_FILESIZE* pParsedSize = nullptr);

67

68 CXML_Element(const CFX_ByteStringC& qSpace, const CFX_ByteStringC& tagName);

69 CXML_Element(const CFX_ByteStringC& qTagName);

70 CXML_Element();

71 ~CXML_Element();

72

73 void Empty();

74 CFX_ByteString GetTagName(FX_BOOL bQualified = FALSE) const;

75 CFX_ByteString GetNamespace(FX_BOOL bQualified = FALSE) const;

76 CFX_ByteString GetNamespaceURI(const CFX_ByteString& qName) const;

77 CXML_Element* GetParent() const { return m_pParent; }

78 uint32_t CountAttrs() const { return m_AttrMap.GetSize(); }

79 void GetAttrByIndex(int index,

80 CFX_ByteString& space,

81 CFX_ByteString& name,

82 CFX_WideString& value) const;

83 FX_BOOL HasAttr(const CFX_ByteStringC& qName) const;

84 FX_BOOL GetAttrValue(const CFX_ByteStringC& name,

85 CFX_WideString& attribute) const;

86 CFX_WideString GetAttrValue(const CFX_ByteStringC& name) const {

87 CFX_WideString attr;

88 GetAttrValue(name, attr);

89 return attr;

90 }

91

92 FX_BOOL GetAttrValue(const CFX_ByteStringC& space,

93 const CFX_ByteStringC& name,

94 CFX_WideString& attribute) const;

95 CFX_WideString GetAttrValue(const CFX_ByteStringC& space,

96 const CFX_ByteStringC& name) const {

97 CFX_WideString attr;

98 GetAttrValue(space, name, attr);

99 return attr;

100 }

101

102 FX_BOOL GetAttrInteger(const CFX_ByteStringC& name, int& attribute) const;

103 int GetAttrInteger(const CFX_ByteStringC& name) const {

104 int attr = 0;

105 GetAttrInteger(name, attr);

106 return attr;

107 }

108

109 FX_BOOL GetAttrInteger(const CFX_ByteStringC& space,

110 const CFX_ByteStringC& name,

111 int& attribute) const;

112 int GetAttrInteger(const CFX_ByteStringC& space,

113 const CFX_ByteStringC& name) const {

114 int attr = 0;

115 GetAttrInteger(space, name, attr);

116 return attr;

117 }

118

119 FX_BOOL GetAttrFloat(const CFX_ByteStringC& name, FX_FLOAT& attribute) const;

120 FX_FLOAT GetAttrFloat(const CFX_ByteStringC& name) const {

121 FX_FLOAT attr = 0;

122 GetAttrFloat(name, attr);

123 return attr;

124 }

125

126 FX_BOOL GetAttrFloat(const CFX_ByteStringC& space,

127 const CFX_ByteStringC& name,

128 FX_FLOAT& attribute) const;

129 FX_FLOAT GetAttrFloat(const CFX_ByteStringC& space,

130 const CFX_ByteStringC& name) const {

131 FX_FLOAT attr = 0;

132 GetAttrFloat(space, name, attr);

133 return attr;

134 }

135

136 uint32_t CountChildren() const { return m_Children.size(); }

137 ChildType GetChildType(uint32_t index) const;

138 CFX_WideString GetContent(uint32_t index) const;

139 CXML_Element* GetElement(uint32_t index) const;

140 CXML_Element* GetElement(const CFX_ByteStringC& space,

141 const CFX_ByteStringC& tag) const {

142 return GetElement(space, tag, 0);

143 }

144

145 uint32_t CountElements(const CFX_ByteStringC& space,

146 const CFX_ByteStringC& tag) const;

147 CXML_Element* GetElement(const CFX_ByteStringC& space,

148 const CFX_ByteStringC& tag,

149 int index) const;

150

151 uint32_t FindElement(CXML_Element* pChild) const;

152 void SetTag(const CFX_ByteStringC& qSpace, const CFX_ByteStringC& tagname);

153 void SetTag(const CFX_ByteStringC& qTagName);

154 void RemoveChildren();

155 void RemoveChild(uint32_t index);

156

157 protected:

158 struct ChildRecord {

159 ChildType type;

160 void* child; // CXML_Element and CXML_Content lack a common ancestor.

161 };

162

163 CXML_Element* m_pParent;

164 CFX_ByteString m_QSpaceName;

165 CFX_ByteString m_TagName;

166 CXML_AttrMap m_AttrMap;

167 std::vector<ChildRecord> m_Children;

168

169 friend class CXML_Parser;

170 friend class CXML_Composer;

171 };

172

173 #endif // CORE_FXCRT_INCLUDE_FX_XML_H_

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