1 files changed, 79 insertions, 0 deletions
diff --git a/include/graphics/SkXMLParser.h b/include/graphics/SkXMLParser.h
new file mode 100644
index 0000000000..1255822161
--- /dev/null
+++ b/include/graphics/SkXMLParser.h
@@ -0,0 +1,79 @@
+#ifndef SkXMLParser_DEFINED
+#define SkXMLParser_DEFINED
+
+#include "SkMath.h"
+#include "SkString.h"
+
+class SkStream;
+
+class SkDOM;
+struct SkDOMNode;
+
+class SkXMLParserError {
+public:
+	enum ErrorCode {
+		kNoError,
+		kEmptyFile,
+		kUnknownElement,
+		kUnknownAttributeName,
+		kErrorInAttributeValue,
+		kDuplicateIDs,
+		kUnknownError
+	};
+
+	SkXMLParserError();
+	virtual ~SkXMLParserError();
+	ErrorCode getErrorCode() const { return fCode; }
+	virtual void getErrorString(SkString* str) const;
+	int getLineNumber() const { return fLineNumber; }
+	int getNativeCode() const { return fNativeCode; }
+	bool hasError() const { return fCode != kNoError || fNativeCode != -1; }
+	bool hasNoun() const { return fNoun.size() > 0; }
+	void reset();
+	void setCode(ErrorCode code) { fCode = code; }
+	void setNoun(const SkString& str) { fNoun.set(str); }
+	void setNoun(const char* ch)  { fNoun.set(ch); }
+	void setNoun(const char* ch, size_t len) { fNoun.set(ch, len); }
+protected:
+	ErrorCode fCode;
+private:
+	int fLineNumber;
+	int fNativeCode;
+	SkString fNoun;
+	friend class SkXMLParser;
+};
+
+class SkXMLParser {
+public:
+			SkXMLParser(SkXMLParserError* parserError = nil);
+	virtual	~SkXMLParser();
+
+	/**	Returns true for success
+	*/
+	bool parse(const char doc[], size_t len);
+	bool parse(SkStream& docStream);
+	bool parse(const SkDOM&, const SkDOMNode*);
+
+	static void GetNativeErrorString(int nativeErrorCode, SkString* str);
+
+protected:
+	// override in subclasses; return true to stop parsing
+	virtual bool onStartElement(const char elem[]);
+	virtual bool onAddAttribute(const char name[], const char value[]);
+	virtual bool onEndElement(const char elem[]);
+	virtual bool onText(const char text[], int len);
+
+public:
+	// public for ported implementation, not meant for clients to call
+	virtual bool startElement(const char elem[]);
+	virtual bool addAttribute(const char name[], const char value[]);
+	virtual bool endElement(const char elem[]);
+	virtual bool text(const char text[], int len); 
+	void* fParser;
+protected:
+	SkXMLParserError* fError;
+private:
+	void reportError(void* parser);
+};
+
+#endif