The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 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 | |
| 13 | class XMLNode; |
| 14 | |
| 15 | extern const char* const RESOURCES_ROOT_NAMESPACE; |
| 16 | extern const char* const RESOURCES_ANDROID_NAMESPACE; |
| 17 | |
| 18 | bool isWhitespace(const char16_t* str); |
| 19 | |
| 20 | String16 getNamespaceResourcePackage(String16 namespaceUri, bool* outIsPublic = NULL); |
| 21 | |
| 22 | status_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 | |
| 30 | void printXMLBlock(ResXMLTree* block); |
| 31 | |
| 32 | status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree, |
| 33 | bool stripAll=true, bool keepComments=false, |
| 34 | const char** cDataTags=NULL); |
| 35 | |
| 36 | class XMLNode : public RefBase |
| 37 | { |
| 38 | public: |
| 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 | struct attribute_entry { |
| 72 | attribute_entry() : index(~(uint32_t)0), nameResId(0) |
| 73 | { |
| 74 | value.dataType = Res_value::TYPE_NULL; |
| 75 | } |
| 76 | |
| 77 | bool needStringValue() const { |
| 78 | return nameResId == 0 |
| 79 | || value.dataType == Res_value::TYPE_NULL |
| 80 | || value.dataType == Res_value::TYPE_STRING; |
| 81 | } |
| 82 | |
| 83 | String16 ns; |
| 84 | String16 name; |
| 85 | String16 string; |
| 86 | Res_value value; |
| 87 | uint32_t index; |
| 88 | uint32_t nameResId; |
| 89 | mutable uint32_t namePoolIdx; |
| 90 | }; |
| 91 | |
| 92 | const Vector<attribute_entry>& getAttributes() const; |
| 93 | |
| 94 | const String16& getCData() const; |
| 95 | |
| 96 | const String16& getComment() const; |
| 97 | |
| 98 | int32_t getStartLineNumber() const; |
| 99 | int32_t getEndLineNumber() const; |
| 100 | |
| 101 | status_t addChild(const sp<XMLNode>& child); |
| 102 | |
| 103 | status_t addAttribute(const String16& ns, const String16& name, |
| 104 | const String16& value); |
| 105 | |
| 106 | void setAttributeResID(size_t attrIdx, uint32_t resId); |
| 107 | |
| 108 | status_t appendChars(const String16& chars); |
| 109 | |
| 110 | status_t appendComment(const String16& comment); |
| 111 | |
| 112 | void setStartLineNumber(int32_t line); |
| 113 | void setEndLineNumber(int32_t line); |
| 114 | |
| 115 | void removeWhitespace(bool stripAll=true, const char** cDataTags=NULL); |
| 116 | |
| 117 | status_t parseValues(const sp<AaptAssets>& assets, ResourceTable* table); |
| 118 | |
| 119 | status_t assignResourceIds(const sp<AaptAssets>& assets, |
| 120 | const ResourceTable* table = NULL); |
| 121 | |
| 122 | status_t flatten(const sp<AaptFile>& dest, bool stripComments, |
| 123 | bool stripRawValues) const; |
| 124 | |
| 125 | void print(int indent=0); |
| 126 | |
| 127 | private: |
| 128 | struct ParseState |
| 129 | { |
| 130 | String8 filename; |
| 131 | XML_Parser parser; |
| 132 | sp<XMLNode> root; |
| 133 | Vector<sp<XMLNode> > stack; |
| 134 | String16 pendingComment; |
| 135 | }; |
| 136 | |
| 137 | static void XMLCALL |
| 138 | startNamespace(void *userData, const char *prefix, const char *uri); |
| 139 | static void XMLCALL |
| 140 | startElement(void *userData, const char *name, const char **atts); |
| 141 | static void XMLCALL |
| 142 | characterData(void *userData, const XML_Char *s, int len); |
| 143 | static void XMLCALL |
| 144 | endElement(void *userData, const char *name); |
| 145 | static void XMLCALL |
| 146 | endNamespace(void *userData, const char *prefix); |
| 147 | |
| 148 | static void XMLCALL |
| 149 | commentData(void *userData, const char *comment); |
| 150 | |
| 151 | // Creating an element node. |
| 152 | XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace); |
| 153 | |
| 154 | // Creating a CDATA node. |
| 155 | XMLNode(const String8& filename); |
| 156 | |
| 157 | status_t collect_strings(StringPool* dest, Vector<uint32_t>* outResIds, |
| 158 | bool stripComments, bool stripRawValues) const; |
| 159 | |
| 160 | status_t collect_attr_strings(StringPool* outPool, |
| 161 | Vector<uint32_t>* outResIds, bool allAttrs) const; |
| 162 | |
| 163 | status_t collect_resid_strings(StringPool* outPool, |
| 164 | Vector<uint32_t>* outResIds) const; |
| 165 | |
| 166 | status_t flatten_node(const StringPool& strings, const sp<AaptFile>& dest, |
| 167 | bool stripComments, bool stripRawValues) const; |
| 168 | |
| 169 | String16 mNamespacePrefix; |
| 170 | String16 mNamespaceUri; |
| 171 | String16 mElementName; |
| 172 | Vector<sp<XMLNode> > mChildren; |
| 173 | Vector<attribute_entry> mAttributes; |
| 174 | KeyedVector<uint32_t, uint32_t> mAttributeOrder; |
| 175 | uint32_t mNextAttributeIndex; |
| 176 | String16 mChars; |
| 177 | Res_value mCharsValue; |
| 178 | String16 mComment; |
| 179 | String8 mFilename; |
| 180 | int32_t mStartLineNumber; |
| 181 | int32_t mEndLineNumber; |
| 182 | }; |
| 183 | |
| 184 | #endif |