Remove the remainder of the skia source code from the Chromium repo....

skia/animator/SkScript2.h

Index: skia/animator/SkScript2.h
===================================================================
--- skia/animator/SkScript2.h	(revision 16859)
+++ skia/animator/SkScript2.h	(working copy)
@@ -1,285 +0,0 @@
-#ifndef SkScript2_DEFINED
-#define SkScript2_DEFINED
-
-#include "SkOperand2.h"
-#include "SkStream.h"
-#include "SkTDArray.h"
-#include "SkTDArray_Experimental.h"
-#include "SkTDict.h"
-#include "SkTDStack.h"
-
-typedef SkLongArray(SkString*) SkTDStringArray; 
-
-class SkAnimateMaker;
-class SkScriptCallBack;
-
-class SkScriptEngine2 {
-public:
-	enum Error {
-		kNoError,
-		kArrayIndexOutOfBounds,
-		kCouldNotFindReferencedID,
-		kFunctionCallFailed,
-		kMemberOpFailed,
-		kPropertyOpFailed
-	};
-
-	enum Attrs {
-		kConstant,
-		kVariable
-	};
-
-	SkScriptEngine2(SkOperand2::OpType returnType);
-	~SkScriptEngine2();
-	bool convertTo(SkOperand2::OpType , SkScriptValue2* );
-	bool evaluateScript(const char** script, SkScriptValue2* value);
-	void forget(SkOpArray* array);
-	Error getError() { return fError; }
-	SkOperand2::OpType getReturnType() { return fReturnType; }
-	void track(SkOpArray* array) { 
-		SkASSERT(fTrackArray.find(array) < 0);  
-		*fTrackArray.append() = array; }
-	void track(SkString* string) { 
-		SkASSERT(fTrackString.find(string) < 0);  
-		*fTrackString.append() = string; 
-	}
-	static bool ConvertTo(SkScriptEngine2* , SkOperand2::OpType toType, SkScriptValue2* value);
-	static SkScalar IntToScalar(int32_t );
-	static bool ValueToString(const SkScriptValue2& value, SkString* string);
-
-	enum Op {		// used by tokenizer attribute table
-		kUnassigned,
-		kAdd,
-		kBitAnd,
-		kBitNot,
-		kBitOr,
-		kDivide,
-		kEqual,
-		kFlipOps,
-		kGreaterEqual,
-		kLogicalAnd,
-		kLogicalNot,
-		kLogicalOr,
-		kMinus,
-		kModulo,
-		kMultiply,
-		kShiftLeft,
-		kShiftRight,	// signed
-		kSubtract,
-		kXor,
-// following not in attribute table
-		kArrayOp,
-		kElse,
-		kIf,
-		kParen,
-		kLastLogicalOp,
-		kArtificialOp = 0x20
-	};
-
-	enum TypeOp {	// generated by tokenizer
-		kNop, // should never get generated
-		kAccumulatorPop,
-		kAccumulatorPush,
-		kAddInt,
-		kAddScalar,
-		kAddString,	// string concat
-		kArrayIndex,
-		kArrayParam,
-		kArrayToken,
-		kBitAndInt,
-		kBitNotInt,
-		kBitOrInt,
-		kBoxToken,
-		kCallback,
-		kDivideInt,
-		kDivideScalar,
-		kDotOperator,
-		kElseOp,
-		kEnd,
-		kEqualInt,
-		kEqualScalar,
-		kEqualString,
-		kFunctionCall,
-		kFlipOpsOp,
-		kFunctionToken,
-		kGreaterEqualInt,
-		kGreaterEqualScalar,
-		kGreaterEqualString,
-		kIfOp,
-		kIntToScalar,
-		kIntToScalar2,
-		kIntToString,
-		kIntToString2,
-		kIntegerAccumulator,
-		kIntegerOperand,
-		kLogicalAndInt,
-		kLogicalNotInt,
-		kLogicalOrInt,
-		kMemberOp,
-		kMinusInt,
-		kMinusScalar,
-		kModuloInt,
-		kModuloScalar,
-		kMultiplyInt,
-		kMultiplyScalar,
-		kPropertyOp,
-		kScalarAccumulator,
-		kScalarOperand,
-		kScalarToInt,
-		kScalarToInt2,
-		kScalarToString,
-		kScalarToString2,
-		kShiftLeftInt,
-		kShiftRightInt,	// signed
-		kStringAccumulator,
-		kStringOperand,
-		kStringToInt,
-		kStringToScalar,
-		kStringToScalar2,
-		kStringTrack,
-		kSubtractInt,
-		kSubtractScalar,
-		kToBool,
-		kUnboxToken,
-		kUnboxToken2,
-		kXorInt,
-		kLastTypeOp
-	};
-
-	enum OpBias {
-		kNoBias,
-		kTowardsNumber = 0,
-		kTowardsString
-	};
-
-protected:
-
-	enum BraceStyle {
-	//	kStructBrace,
-		kArrayBrace,
-		kFunctionBrace
-	};
-
-	enum AddTokenRegister {
-		kAccumulator,
-		kOperand
-	};
-	
-	enum ResultIsBoolean {
-		kResultIsNotBoolean,
-		kResultIsBoolean
-	};
-
-	struct OperatorAttributes {
-		unsigned int fLeftType : 3;	// SkOpType union, but only lower values
-		unsigned int fRightType : 3;	 // SkOpType union, but only lower values
-		OpBias fBias : 1;
-		ResultIsBoolean fResultIsBoolean : 1;
-	};
-	
-	struct Branch {
-		Branch() {
-		}
-		
-		Branch(Op op, int depth, unsigned offset) : fOffset(offset), fOpStackDepth(depth), fOperator(op),
-			fPrimed(kIsNotPrimed), fDone(kIsNotDone) {
-		}
-
-		enum Primed {
-			kIsNotPrimed,
-			kIsPrimed
-		};
-
-		enum Done {
-			kIsNotDone,
-			kIsDone,
-		};
-
-		unsigned fOffset : 16; // offset in generated stream where branch needs to go
-		int fOpStackDepth : 7; // depth when operator was found
-		Op fOperator : 6; // operand which generated branch
-		mutable Primed fPrimed : 1;	// mark when next instruction generates branch
-		Done fDone : 1;	// mark when branch is complete
-		void prime() { fPrimed = kIsPrimed; }
-		void resolve(SkDynamicMemoryWStream* , size_t offset);
-	};
-
-	static const OperatorAttributes gOpAttributes[];
-	static const signed char gPrecedence[];
-	static const TypeOp gTokens[];
-	void addToken(TypeOp );
-	void addTokenConst(SkScriptValue2* , AddTokenRegister , SkOperand2::OpType , TypeOp );
-	void addTokenInt(int );
-	void addTokenScalar(SkScalar );
-	void addTokenString(const SkString& );
-	void addTokenValue(const SkScriptValue2& , AddTokenRegister );
-	int arithmeticOp(char ch, char nextChar, bool lastPush);
-	bool convertParams(SkTDArray<SkScriptValue2>* ,
-		const SkOperand2::OpType* paramTypes, int paramTypeCount);
-	void convertToString(SkOperand2* operand, SkOperand2::OpType type) {
-		SkScriptValue2 scriptValue;
-		scriptValue.fOperand = *operand;
-		scriptValue.fType = type;
-		convertTo(SkOperand2::kString, &scriptValue);
-		*operand = scriptValue.fOperand;
-	}
-	bool evaluateDot(const char*& script);
-	bool evaluateDotParam(const char*& script, const char* field, size_t fieldLength);
-	bool functionParams(const char** scriptPtr, SkTDArray<SkScriptValue2>* params);
-	size_t getTokenOffset();
-	SkOperand2::OpType getUnboxType(SkOperand2 scriptValue);
-	bool handleArrayIndexer(const char** scriptPtr);
-	bool handleFunction(const char** scriptPtr);
-	bool handleMember(const char* field, size_t len, void* object);
-	bool handleMemberFunction(const char* field, size_t len, void* object, 
-		SkTDArray<SkScriptValue2>* params);
-	bool handleProperty();
-	bool handleUnbox(SkScriptValue2* scriptValue);
-	bool innerScript(const char** scriptPtr, SkScriptValue2* value);
-	int logicalOp(char ch, char nextChar);
-	void processLogicalOp(Op op);
-	bool processOp();
-	void resolveBranch(Branch& );
-//	void setAnimateMaker(SkAnimateMaker* maker) { fMaker = maker; }
-	SkDynamicMemoryWStream fStream;
-	SkDynamicMemoryWStream* fActiveStream;
-	SkTDStack<BraceStyle> fBraceStack;		// curly, square, function paren
-	SkTDStack<Branch> fBranchStack;  // logical operators, slot to store forward branch
-	SkLongArray(SkScriptCallBack*) fCallBackArray;
-	SkTDStack<Op> fOpStack;
-	SkTDStack<SkScriptValue2> fValueStack;
-//	SkAnimateMaker* fMaker;
-	SkLongArray(SkOpArray*) fTrackArray;
-	SkTDStringArray fTrackString;
-	const char* fToken; // one-deep stack
-	size_t fTokenLength;
-	SkOperand2::OpType fReturnType;
-	Error fError;
-	SkOperand2::OpType fAccumulatorType;	// tracking for code generation
-	SkBool fBranchPopAllowed;
-	SkBool fConstExpression;
-	SkBool fOperandInUse;
-private:
-#ifdef SK_DEBUG
-public:
-	void decompile(const unsigned char* , size_t );
-	static void UnitTest();
-	static void ValidateDecompileTable();
-#endif
-};
-
-#ifdef SK_DEBUG
-
-struct SkScriptNAnswer2 {
-	const char* fScript;
-	SkOperand2::OpType fType;
-	int32_t fIntAnswer;
-	SkScalar fScalarAnswer;
-	const char* fStringAnswer;
-};
-
-#endif
-
-
-#endif // SkScript2_DEFINED
-