first pass at faster XUI parsing (no recursion support yet)

also made LLSD->param block parsing faster

1 files changed, 70 insertions, 16 deletions

diff --git a/indra/llxuixml/llxuiparser.h b/indra/llxuixml/llxuiparser.h
index 884f4f7578..4deb083e1c 100644
--- a/indra/llxuixml/llxuiparser.h
+++ b/indra/llxuixml/llxuiparser.h
@@ -120,26 +120,24 @@ public:
 	void writeXUI(LLXMLNodePtr node, const LLInitParam::BaseBlock& block, const LLInitParam::BaseBlock* diff_block = NULL);
 
 private:
-	typedef std::list<std::pair<std::string, bool> >	token_list_t;
-
 	bool readXUIImpl(LLXMLNodePtr node, const std::string& scope, LLInitParam::BaseBlock& block);
 	bool readAttributes(LLXMLNodePtr nodep, LLInitParam::BaseBlock& block);
 
 	//reader helper functions
-	bool readBoolValue(void* val_ptr);
-	bool readStringValue(void* val_ptr);
-	bool readU8Value(void* val_ptr);
-	bool readS8Value(void* val_ptr);
-	bool readU16Value(void* val_ptr);
-	bool readS16Value(void* val_ptr);
-	bool readU32Value(void* val_ptr);
-	bool readS32Value(void* val_ptr);
-	bool readF32Value(void* val_ptr);
-	bool readF64Value(void* val_ptr);
-	bool readColor4Value(void* val_ptr);
-	bool readUIColorValue(void* val_ptr);
-	bool readUUIDValue(void* val_ptr);
-	bool readSDValue(void* val_ptr);
+	static bool readBoolValue(Parser& parser, void* val_ptr);
+	static bool readStringValue(Parser& parser, void* val_ptr);
+	static bool readU8Value(Parser& parser, void* val_ptr);
+	static bool readS8Value(Parser& parser, void* val_ptr);
+	static bool readU16Value(Parser& parser, void* val_ptr);
+	static bool readS16Value(Parser& parser, void* val_ptr);
+	static bool readU32Value(Parser& parser, void* val_ptr);
+	static bool readS32Value(Parser& parser, void* val_ptr);
+	static bool readF32Value(Parser& parser, void* val_ptr);
+	static bool readF64Value(Parser& parser, void* val_ptr);
+	static bool readColor4Value(Parser& parser, void* val_ptr);
+	static bool readUIColorValue(Parser& parser, void* val_ptr);
+	static bool readUUIDValue(Parser& parser, void* val_ptr);
+	static bool readSDValue(Parser& parser, void* val_ptr);
 
 	//writer helper functions
 	bool writeBoolValue(const void* val_ptr, const name_stack_t&);
@@ -173,5 +171,61 @@ private:
 	std::string						mCurFileName;
 };
 
+class LLFastXUIParser : public LLInitParam::Parser, public LLSingleton<LLFastXUIParser>
+{
+LOG_CLASS(LLFastXUIParser);
+
+protected:
+	LLFastXUIParser();
+	virtual ~LLFastXUIParser();
+	friend class LLSingleton<LLFastXUIParser>;
+public:
+	typedef LLInitParam::Parser::name_stack_t name_stack_t;
+
+	/*virtual*/ std::string getCurrentElementName();
+	/*virtual*/ void parserWarning(const std::string& message);
+	/*virtual*/ void parserError(const std::string& message);
+
+	bool readXUI(const std::string& filename, LLInitParam::BaseBlock& block, bool silent=false);
+
+private:
+	//reader helper functions
+	static bool readBoolValue(Parser&, void* val_ptr);
+	static bool readStringValue(Parser&, void* val_ptr);
+	static bool readU8Value(Parser&, void* val_ptr);
+	static bool readS8Value(Parser&, void* val_ptr);
+	static bool readU16Value(Parser&, void* val_ptr);
+	static bool readS16Value(Parser&, void* val_ptr);
+	static bool readU32Value(Parser&, void* val_ptr);
+	static bool readS32Value(Parser&, void* val_ptr);
+	static bool readF32Value(Parser&, void* val_ptr);
+	static bool readF64Value(Parser&, void* val_ptr);
+	static bool readColor4Value(Parser&, void* val_ptr);
+	static bool readUIColorValue(Parser&, void* val_ptr);
+	static bool readUUIDValue(Parser&, void* val_ptr);
+	static bool readSDValue(Parser&, void* val_ptr);
+
+private:
+	static void startElementHandler(void *userData, const char *name, const char **atts);
+	static void endElementHandler(void *userData, const char *name);
+	static void characterDataHandler(void *userData, const char *s, int len);
+
+	void startElement(const char *name, const char **atts);
+	void endElement(const char *name);
+	void characterData(const char *s, int len);
+	bool readAttributes(const char **atts);
+
+	LLInitParam::BaseBlock*			mBlock;
+	Parser::name_stack_t			mNameStack;
+	struct XML_ParserStruct*		mParser;
+	S32								mLastWriteGeneration;
+	LLXMLNodePtr					mLastWrittenChild;
+	S32								mCurReadDepth;
+	std::string						mCurFileName;
+	const char*						mCurAttributeValueBegin;
+	std::vector<S32>				mTokenSizeStack;
+	std::vector<std::string>		mScope;
+};
+
 
 #endif //LLXUIPARSER_H