| reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1 | #ifndef SkScriptRuntime_DEFINED |
| 2 | #define SkScriptRuntime_DEFINED |
| 3 | |
| 4 | #include "SkOperand2.h" |
| 5 | #include "SkTDArray_Experimental.h" |
| 6 | #include "SkTDStack.h" |
| 7 | |
| 8 | class SkScriptCallBack; |
| 9 | |
| 10 | typedef SkLongArray(SkString*) SkTDStringArray; |
| 11 | typedef SkLongArray(SkScriptCallBack*) SkTDScriptCallBackArray; |
| 12 | |
| 13 | class SkScriptRuntime { |
| 14 | public: |
| 15 | enum SkError { |
| 16 | kNoError, |
| 17 | kArrayIndexOutOfBounds, |
| 18 | kCouldNotFindReferencedID, |
| 19 | kFunctionCallFailed, |
| 20 | kMemberOpFailed, |
| 21 | kPropertyOpFailed |
| 22 | }; |
| 23 | |
| 24 | SkScriptRuntime(SkTDScriptCallBackArray& callBackArray) : fCallBackArray(callBackArray) |
| 25 | { } |
| 26 | ~SkScriptRuntime(); |
| 27 | bool executeTokens(unsigned char* opCode); |
| 28 | bool getResult(SkOperand2* result); |
| 29 | void untrack(SkOpArray* array); |
| 30 | void untrack(SkString* string); |
| 31 | private: |
| 32 | void track(SkOpArray* array); |
| 33 | void track(SkString* string); |
| 34 | SkTDScriptCallBackArray& fCallBackArray; |
| 35 | SkError fError; |
| 36 | SkTDStack<SkOperand2> fRunStack; |
| 37 | SkLongArray(SkOpArray*) fTrackArray; |
| 38 | SkTDStringArray fTrackString; |
| 39 | // illegal |
| 40 | SkScriptRuntime& operator=(const SkScriptRuntime&); |
| 41 | }; |
| 42 | |
| 43 | #endif // SkScriptRuntime_DEFINED |