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Diffstat (limited to 'animator/SkScriptRuntime.h')
-rw-r--r-- | animator/SkScriptRuntime.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/animator/SkScriptRuntime.h b/animator/SkScriptRuntime.h new file mode 100644 index 00000000..3e738011 --- /dev/null +++ b/animator/SkScriptRuntime.h @@ -0,0 +1,50 @@ + +/* + * Copyright 2011 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ +#ifndef SkScriptRuntime_DEFINED +#define SkScriptRuntime_DEFINED + +#include "SkOperand2.h" +#include "SkTDArray_Experimental.h" +#include "SkTDStack.h" + +class SkScriptCallBack; + +typedef SkLongArray(SkString*) SkTDStringArray; +typedef SkLongArray(SkScriptCallBack*) SkTDScriptCallBackArray; + +class SkScriptRuntime { +public: + enum SkError { + kNoError, + kArrayIndexOutOfBounds, + kCouldNotFindReferencedID, + kFunctionCallFailed, + kMemberOpFailed, + kPropertyOpFailed + }; + + SkScriptRuntime(SkTDScriptCallBackArray& callBackArray) : fCallBackArray(callBackArray) + { } + ~SkScriptRuntime(); + bool executeTokens(unsigned char* opCode); + bool getResult(SkOperand2* result); + void untrack(SkOpArray* array); + void untrack(SkString* string); +private: + void track(SkOpArray* array); + void track(SkString* string); + SkTDScriptCallBackArray& fCallBackArray; + SkError fError; + SkTDStack<SkOperand2> fRunStack; + SkLongArray(SkOpArray*) fTrackArray; + SkTDStringArray fTrackString; + // illegal + SkScriptRuntime& operator=(const SkScriptRuntime&); +}; + +#endif // SkScriptRuntime_DEFINED |