XMLNode.h revision 19138468caf7050d482dc15f35a344eab11bb756
1// 2// Copyright 2006 The Android Open Source Project 3// 4// Build resource files from raw assets. 5// 6 7#ifndef XML_NODE_H 8#define XML_NODE_H 9 10#include "StringPool.h" 11#include "ResourceTable.h" 12 13class XMLNode; 14 15extern const char* const RESOURCES_ROOT_NAMESPACE; 16extern const char* const RESOURCES_ANDROID_NAMESPACE; 17 18bool isWhitespace(const char16_t* str); 19 20String16 getNamespaceResourcePackage(String16 namespaceUri, bool* outIsPublic = NULL); 21 22status_t parseStyledString(Bundle* bundle, 23 const char* fileName, 24 ResXMLTree* inXml, 25 const String16& endTag, 26 String16* outString, 27 Vector<StringPool::entry_style_span>* outSpans, 28 bool isPseudolocalizable); 29 30void printXMLBlock(ResXMLTree* block); 31 32status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree, 33 bool stripAll=true, bool keepComments=false, 34 const char** cDataTags=NULL); 35 36class XMLNode : public RefBase 37{ 38public: 39 static sp<XMLNode> parse(const sp<AaptFile>& file); 40 41 static inline 42 sp<XMLNode> newNamespace(const String8& filename, const String16& prefix, const String16& uri) { 43 return new XMLNode(filename, prefix, uri, true); 44 } 45 46 static inline 47 sp<XMLNode> newElement(const String8& filename, const String16& ns, const String16& name) { 48 return new XMLNode(filename, ns, name, false); 49 } 50 51 static inline 52 sp<XMLNode> newCData(const String8& filename) { 53 return new XMLNode(filename); 54 } 55 56 enum type { 57 TYPE_NAMESPACE, 58 TYPE_ELEMENT, 59 TYPE_CDATA 60 }; 61 62 type getType() const; 63 64 const String16& getNamespacePrefix() const; 65 const String16& getNamespaceUri() const; 66 67 const String16& getElementNamespace() const; 68 const String16& getElementName() const; 69 const Vector<sp<XMLNode> >& getChildren() const; 70 71 const String8& getFilename() const; 72 73 struct attribute_entry { 74 attribute_entry() : index(~(uint32_t)0), nameResId(0) 75 { 76 value.dataType = Res_value::TYPE_NULL; 77 } 78 79 bool needStringValue() const { 80 return nameResId == 0 81 || value.dataType == Res_value::TYPE_NULL 82 || value.dataType == Res_value::TYPE_STRING; 83 } 84 85 String16 ns; 86 String16 name; 87 String16 string; 88 Res_value value; 89 uint32_t index; 90 uint32_t nameResId; 91 mutable uint32_t namePoolIdx; 92 }; 93 94 const Vector<attribute_entry>& getAttributes() const; 95 96 const attribute_entry* getAttribute(const String16& ns, const String16& name) const; 97 98 const String16& getCData() const; 99 100 const String16& getComment() const; 101 102 int32_t getStartLineNumber() const; 103 int32_t getEndLineNumber() const; 104 105 sp<XMLNode> searchElement(const String16& tagNamespace, const String16& tagName); 106 107 sp<XMLNode> getChildElement(const String16& tagNamespace, const String16& tagName); 108 109 status_t addChild(const sp<XMLNode>& child); 110 111 status_t insertChildAt(const sp<XMLNode>& child, size_t index); 112 113 status_t addAttribute(const String16& ns, const String16& name, 114 const String16& value); 115 116 void setAttributeResID(size_t attrIdx, uint32_t resId); 117 118 status_t appendChars(const String16& chars); 119 120 status_t appendComment(const String16& comment); 121 122 void setStartLineNumber(int32_t line); 123 void setEndLineNumber(int32_t line); 124 125 void removeWhitespace(bool stripAll=true, const char** cDataTags=NULL); 126 127 void setUTF8(bool val) { mUTF8 = val; } 128 129 status_t parseValues(const sp<AaptAssets>& assets, ResourceTable* table); 130 131 status_t assignResourceIds(const sp<AaptAssets>& assets, 132 const ResourceTable* table = NULL); 133 134 status_t flatten(const sp<AaptFile>& dest, bool stripComments, 135 bool stripRawValues) const; 136 137 void print(int indent=0); 138 139private: 140 struct ParseState 141 { 142 String8 filename; 143 XML_Parser parser; 144 sp<XMLNode> root; 145 Vector<sp<XMLNode> > stack; 146 String16 pendingComment; 147 }; 148 149 static void XMLCALL 150 startNamespace(void *userData, const char *prefix, const char *uri); 151 static void XMLCALL 152 startElement(void *userData, const char *name, const char **atts); 153 static void XMLCALL 154 characterData(void *userData, const XML_Char *s, int len); 155 static void XMLCALL 156 endElement(void *userData, const char *name); 157 static void XMLCALL 158 endNamespace(void *userData, const char *prefix); 159 160 static void XMLCALL 161 commentData(void *userData, const char *comment); 162 163 // Creating an element node. 164 XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace); 165 166 // Creating a CDATA node. 167 XMLNode(const String8& filename); 168 169 status_t collect_strings(StringPool* dest, Vector<uint32_t>* outResIds, 170 bool stripComments, bool stripRawValues) const; 171 172 status_t collect_attr_strings(StringPool* outPool, 173 Vector<uint32_t>* outResIds, bool allAttrs) const; 174 175 status_t collect_resid_strings(StringPool* outPool, 176 Vector<uint32_t>* outResIds) const; 177 178 status_t flatten_node(const StringPool& strings, const sp<AaptFile>& dest, 179 bool stripComments, bool stripRawValues) const; 180 181 String16 mNamespacePrefix; 182 String16 mNamespaceUri; 183 String16 mElementName; 184 Vector<sp<XMLNode> > mChildren; 185 Vector<attribute_entry> mAttributes; 186 KeyedVector<uint32_t, uint32_t> mAttributeOrder; 187 uint32_t mNextAttributeIndex; 188 String16 mChars; 189 Res_value mCharsValue; 190 String16 mComment; 191 String8 mFilename; 192 int32_t mStartLineNumber; 193 int32_t mEndLineNumber; 194 195 // Encode compiled XML with UTF-8 StringPools? 196 bool mUTF8; 197}; 198 199#endif 200