michael@0: 
michael@0: /*
michael@0:  * Copyright 2011 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: #include "SkAnimatorScript2.h"
michael@0: #include "SkAnimateBase.h"
michael@0: #include "SkAnimateMaker.h"
michael@0: #include "SkDisplayTypes.h"
michael@0: #include "SkExtras.h"
michael@0: #include "SkMemberInfo.h"
michael@0: #include "SkOpArray.h"
michael@0: #include "SkParse.h"
michael@0: #include "SkScript2.h"
michael@0: #include "SkScriptCallBack.h"
michael@0: 
michael@0: static const SkDisplayEnumMap gEnumMaps[] = {
michael@0:     { SkType_AddMode, "indirect|immediate" },
michael@0:     { SkType_Align, "left|center|right" },
michael@0:     { SkType_ApplyMode, "immediate|once" },
michael@0:     { SkType_ApplyTransition, "reverse" },
michael@0:     { SkType_BitmapEncoding, "jpeg|png" },
michael@0:     { SkType_BitmapFormat, "none|A1|A8|Index8|RGB16|RGB32" },
michael@0:     { SkType_Boolean, "false|true" },
michael@0:     { SkType_Cap, "butt|round|square" },
michael@0:     { SkType_EventCode, "none|up|down|left|right|back|end|OK|send|leftSoftKey|rightSoftKey|key0|key1|key2|key3|key4|key5|key6|key7|key8|key9|star|hash" },
michael@0:     { SkType_EventKind, "none|keyChar|keyPress|mouseDown|mouseDrag|mouseMove|mouseUp|onEnd|onLoad|user" },
michael@0:     { SkType_EventMode, "deferred|immediate" },
michael@0:     { SkType_FillType, "winding|evenOdd" },
michael@0:     { SkType_FilterType, "none|bilinear" },
michael@0:     { SkType_FromPathMode, "normal|angle|position" },
michael@0:     { SkType_Join, "miter|round|blunt" },
michael@0:     { SkType_MaskFilterBlurStyle, "normal|solid|outer|inner" },
michael@0:     { SkType_PathDirection, "cw|ccw" },
michael@0:     { SkType_Style, "fill|stroke|strokeAndFill" },
michael@0:     { SkType_TextBoxAlign, "start|center|end" },
michael@0:     { SkType_TextBoxMode, "oneLine|lineBreak" },
michael@0:     { SkType_TileMode, "clamp|repeat|mirror" },
michael@0:     { SkType_Xfermode, "clear|src|dst|srcOver|dstOver|srcIn|dstIn|srcOut|dstOut|"
michael@0:         "srcATop|dstATop|xor|darken|lighten" },
michael@0: };
michael@0: 
michael@0: static int gEnumMapCount = SK_ARRAY_COUNT(gEnumMaps);
michael@0: 
michael@0: 
michael@0: class SkAnimatorScript_Box : public SkScriptCallBackConvert {
michael@0: public:
michael@0:     SkAnimatorScript_Box() {}
michael@0: 
michael@0:     ~SkAnimatorScript_Box() {
michael@0:         for (SkDisplayable** dispPtr = fTrackDisplayable.begin(); dispPtr < fTrackDisplayable.end(); dispPtr++)
michael@0:             delete *dispPtr;
michael@0:     }
michael@0: 
michael@0:     virtual bool convert(SkOperand2::OpType type, SkOperand2* operand) {
michael@0:         SkDisplayable* displayable;
michael@0:         switch (type) {
michael@0:             case SkOperand2::kArray: {
michael@0:                 SkDisplayArray* boxedValue = new SkDisplayArray(*operand->fArray);
michael@0:                 displayable = boxedValue;
michael@0:                 } break;
michael@0:             case SkOperand2::kS32: {
michael@0:                 SkDisplayInt* boxedValue = new SkDisplayInt;
michael@0:                 displayable = boxedValue;
michael@0:                 boxedValue->value = operand->fS32;
michael@0:                 } break;
michael@0:             case SkOperand2::kScalar: {
michael@0:                 SkDisplayFloat* boxedValue = new SkDisplayFloat;
michael@0:                 displayable = boxedValue;
michael@0:                 boxedValue->value = operand->fScalar;
michael@0:                 } break;
michael@0:             case SkOperand2::kString: {
michael@0:                 SkDisplayString* boxedValue = new SkDisplayString(*operand->fString);
michael@0:                 displayable = boxedValue;
michael@0:                 } break;
michael@0:             case SkOperand2::kObject:
michael@0:                 return true;
michael@0:             default:
michael@0:                 SkASSERT(0);
michael@0:                 return false;
michael@0:         }
michael@0:         track(displayable);
michael@0:         operand->fObject = (void*) displayable;
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0:     virtual SkOperand2::OpType getReturnType(int index) {
michael@0:         return SkOperand2::kObject;
michael@0:     }
michael@0: 
michael@0:     virtual Type getType() const {
michael@0:         return kBox;
michael@0:     }
michael@0: 
michael@0:     void track(SkDisplayable* displayable) {
michael@0:         SkASSERT(fTrackDisplayable.find(displayable) < 0);
michael@0:         *fTrackDisplayable.append() = displayable;
michael@0:     }
michael@0: 
michael@0:     SkTDDisplayableArray fTrackDisplayable;
michael@0: };
michael@0: 
michael@0: 
michael@0: class SkAnimatorScript_Enum : public SkScriptCallBackProperty {
michael@0: public:
michael@0:     SkAnimatorScript_Enum(const char* tokens) : fTokens(tokens) {}
michael@0: 
michael@0:     virtual bool getConstValue(const char* name, int len, SkOperand2* value) {
michael@0:         return SkAnimatorScript2::MapEnums(fTokens, name, len, &value->fS32);
michael@0:     }
michael@0: 
michael@0: private:
michael@0:     const char* fTokens;
michael@0: };
michael@0: 
michael@0:     // !!! if type is string, call invoke
michael@0:     // if any other type, return original value
michael@0:         // distinction is undone: could do this by returning index == 0 only if param is string
michael@0:         // still, caller of getParamTypes will attempt to convert param to string (I guess)
michael@0: class SkAnimatorScript_Eval : public SkScriptCallBackFunction {
michael@0: public:
michael@0:     SkAnimatorScript_Eval(SkAnimatorScript2* engine) : fEngine(engine) {}
michael@0: 
michael@0:     virtual bool getIndex(const char* name, int len, size_t* result) {
michael@0:         if (SK_LITERAL_STR_EQUAL("eval", name, len) != 0)
michael@0:             return false;
michael@0:         *result = 0;
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0:     virtual void getParamTypes(SkIntArray(SkOperand2::OpType)* types) {
michael@0:         types->setCount(1);
michael@0:         SkOperand2::OpType* type = types->begin();
michael@0:         type[0] = SkOperand2::kString;
michael@0:     }
michael@0: 
michael@0:     virtual bool invoke(size_t index, SkOpArray* params, SkOperand2* answer) {
michael@0:         SkAnimatorScript2 engine(fEngine->getMaker(), fEngine->getWorking(),
michael@0:             SkAnimatorScript2::ToDisplayType(fEngine->getReturnType()));
michael@0:         SkOperand2* op = params->begin();
michael@0:         const char* script = op->fString->c_str();
michael@0:         SkScriptValue2 value;
michael@0:         return engine.evaluateScript(&script, &value);
michael@0:         SkASSERT(value.fType == fEngine->getReturnType());
michael@0:         *answer = value.fOperand;
michael@0:         // !!! incomplete ?
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0: private:
michael@0:     SkAnimatorScript2* fEngine;
michael@0: };
michael@0: 
michael@0: class SkAnimatorScript_ID : public SkScriptCallBackProperty {
michael@0: public:
michael@0:     SkAnimatorScript_ID(SkAnimatorScript2* engine) : fEngine(engine) {}
michael@0: 
michael@0:     virtual bool getIndex(const char* token, int len, size_t* result) {
michael@0:         SkDisplayable* displayable;
michael@0:         bool success = fEngine->getMaker().find(token, len, &displayable);
michael@0:         if (success == false) {
michael@0:             *result = 0;
michael@0:         } else {
michael@0:             *result = (size_t) displayable;
michael@0:             SkDisplayable* working = fEngine->getWorking();
michael@0:             if (displayable->canContainDependents() && working && working->isAnimate()) {
michael@0:                 SkAnimateBase* animator = (SkAnimateBase*) working;
michael@0:                 if (animator->isDynamic()) {
michael@0:                     SkDisplayDepend* depend = (SkDisplayDepend* ) displayable;
michael@0:                     depend->addDependent(working);
michael@0:                 }
michael@0:             }
michael@0:         }
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0:     virtual bool getResult(size_t ref, SkOperand2* answer) {
michael@0:         answer->fObject = (void*) ref;
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0:     virtual SkOperand2::OpType getReturnType(size_t index) {
michael@0:         return index == 0 ? SkOperand2::kString : SkOperand2::kObject;
michael@0:     }
michael@0: 
michael@0: private:
michael@0:     SkAnimatorScript2* fEngine;
michael@0: };
michael@0: 
michael@0: 
michael@0: class SkAnimatorScript_Member : public SkScriptCallBackMember {
michael@0: public:
michael@0: 
michael@0:     SkAnimatorScript_Member(SkAnimatorScript2* engine) : fEngine(engine) {}
michael@0: 
michael@0:     bool getMemberReference(const char* member, size_t len, void* object, SkScriptValue2* ref) {
michael@0:         SkDisplayable* displayable = (SkDisplayable*) object;
michael@0:         SkString name(member, len);
michael@0:         SkDisplayable* named = displayable->contains(name);
michael@0:         if (named) {
michael@0:             ref->fType = SkOperand2::kObject;
michael@0:             ref->fOperand.fObject = named;
michael@0:             return true;
michael@0:         }
michael@0:         const SkMemberInfo* info = displayable->getMember(name.c_str());
michael@0:         if (info == NULL)
michael@0:             return false;    // !!! add additional error info?
michael@0:         ref->fType = SkAnimatorScript2::ToOpType(info->getType());
michael@0:         ref->fOperand.fObject = (void*) info;
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0:     bool invoke(size_t ref, void* object, SkOperand2* value) {
michael@0:         const SkMemberInfo* info = (const SkMemberInfo* ) ref;
michael@0:         SkDisplayable* displayable = (SkDisplayable*) object;
michael@0:         if (info->fType == SkType_MemberProperty) {
michael@0:             if (displayable->getProperty2(info->propertyIndex(), value) == false) {
michael@0:                 return false;
michael@0:             }
michael@0:         }
michael@0:         return fEngine->evalMemberCommon(info, displayable, value);
michael@0:     }
michael@0: 
michael@0:     SkAnimatorScript2* fEngine;
michael@0: };
michael@0: 
michael@0: 
michael@0: class SkAnimatorScript_MemberFunction : public SkScriptCallBackMemberFunction {
michael@0: public:
michael@0:     SkAnimatorScript_MemberFunction(SkAnimatorScript2* engine) : fEngine(engine) {}
michael@0: 
michael@0:     bool getMemberReference(const char* member, size_t len, void* object, SkScriptValue2* ref) {
michael@0:         SkDisplayable* displayable = (SkDisplayable*) object;
michael@0:         SkString name(member, len);
michael@0:         const SkMemberInfo* info = displayable->getMember(name.c_str());
michael@0:         if (info == NULL || info->fType != SkType_MemberFunction)
michael@0:             return false;    // !!! add additional error info?
michael@0:         ref->fType = SkAnimatorScript2::ToOpType(info->getType());
michael@0:         ref->fOperand.fObject = (void*) info;
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0:     virtual void getParamTypes(SkIntArray(SkOperand2::OpType)* types) {
michael@0:         types->setCount(3);
michael@0:         SkOperand2::OpType* type = types->begin();
michael@0:         type[0] = type[1] = type[2] = SkOperand2::kS32;
michael@0:     }
michael@0: 
michael@0:     bool invoke(size_t ref, void* object, SkOpArray* params, SkOperand2* value)
michael@0:     {
michael@0:         const SkMemberInfo* info = (const SkMemberInfo* ) ref;
michael@0:         SkDisplayable* displayable = (SkDisplayable*) object;
michael@0:         displayable->executeFunction2(displayable, info->functionIndex(), params, info->getType(),
michael@0:             value);
michael@0:         return fEngine->evalMemberCommon(info, displayable, value);
michael@0:     }
michael@0: 
michael@0:     SkAnimatorScript2* fEngine;
michael@0: };
michael@0: 
michael@0: 
michael@0: class SkAnimatorScript_NamedColor : public SkScriptCallBackProperty {
michael@0: public:
michael@0:     virtual bool getConstValue(const char* name, int len, SkOperand2* value) {
michael@0:         return SkParse::FindNamedColor(name, len, (SkColor*) &value->fS32) != NULL;
michael@0:     }
michael@0: };
michael@0: 
michael@0: 
michael@0: class SkAnimatorScript_RGB : public SkScriptCallBackFunction {
michael@0: public:
michael@0:     virtual bool getIndex(const char* name, int len, size_t* result) {
michael@0:         if (SK_LITERAL_STR_EQUAL("rgb", name, len) != 0)
michael@0:             return false;
michael@0:         *result = 0;
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0:     virtual void getParamTypes(SkIntArray(SkOperand2::OpType)* types) {
michael@0:         types->setCount(3);
michael@0:         SkOperand2::OpType* type = types->begin();
michael@0:         type[0] = type[1] = type[2] = SkOperand2::kS32;
michael@0:     }
michael@0: 
michael@0:     virtual bool invoke(size_t index, SkOpArray* params, SkOperand2* answer) {
michael@0:         SkASSERT(index == 0);
michael@0:         unsigned result = 0xFF000000;
michael@0:         int shift = 16;
michael@0:         for (int index = 0; index < 3; index++) {
michael@0:             result |= SkClampMax(params->begin()[index].fS32, 255) << shift;
michael@0:             shift -= 8;
michael@0:         }
michael@0:         answer->fS32 = result;
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0: };
michael@0: 
michael@0: 
michael@0: class SkAnimatorScript_Unbox : public SkScriptCallBackConvert {
michael@0: public:
michael@0:     SkAnimatorScript_Unbox(SkAnimatorScript2* engine) : fEngine(engine) {}
michael@0: 
michael@0:     virtual bool convert(SkOperand2::OpType type, SkOperand2* operand) {
michael@0:         SkASSERT(type == SkOperand2::kObject);
michael@0:         SkDisplayable* displayable = (SkDisplayable*) operand->fObject;
michael@0:         switch (displayable->getType()) {
michael@0:             case SkType_Array: {
michael@0:                 SkDisplayArray* boxedValue = (SkDisplayArray*) displayable;
michael@0:                 operand->fArray = new SkOpArray(SkAnimatorScript2::ToOpType(boxedValue->values.getType()));
michael@0:                 int count = boxedValue->values.count();
michael@0:                 operand->fArray->setCount(count);
michael@0:                 memcpy(operand->fArray->begin(), boxedValue->values.begin(), count * sizeof(SkOperand2));
michael@0:                 fEngine->track(operand->fArray);
michael@0:                 } break;
michael@0:             case SkType_Boolean: {
michael@0:                 SkDisplayBoolean* boxedValue = (SkDisplayBoolean*) displayable;
michael@0:                 operand->fS32 = boxedValue->value;
michael@0:                 } break;
michael@0:             case SkType_Int: {
michael@0:                 SkDisplayInt* boxedValue = (SkDisplayInt*) displayable;
michael@0:                 operand->fS32 = boxedValue->value;
michael@0:                 } break;
michael@0:             case SkType_Float: {
michael@0:                 SkDisplayFloat* boxedValue = (SkDisplayFloat*) displayable;
michael@0:                 operand->fScalar = boxedValue->value;
michael@0:                 } break;
michael@0:             case SkType_String: {
michael@0:                 SkDisplayString* boxedValue = (SkDisplayString*) displayable;
michael@0:                 operand->fString = SkNEW_ARGS(SkString, (boxedValue->value));
michael@0:                 } break;
michael@0:             default: {
michael@0:                 const char* id;
michael@0:                 bool success = fEngine->getMaker().findKey(displayable, &id);
michael@0:                 SkASSERT(success);
michael@0:                 operand->fString = SkNEW_ARGS(SkString, (id));
michael@0:             }
michael@0:         }
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0:     virtual SkOperand2::OpType getReturnType(int /*index*/, SkOperand2* operand) {
michael@0:         SkDisplayable* displayable = (SkDisplayable*) operand->fObject;
michael@0:         switch (displayable->getType()) {
michael@0:             case SkType_Array:
michael@0:                 return SkOperand2::kArray;
michael@0:             case SkType_Int:
michael@0:                 return SkOperand2::kS32;
michael@0:             case SkType_Float:
michael@0:                 return SkOperand2::kScalar;
michael@0:             case SkType_String:
michael@0:             default:
michael@0:                 return SkOperand2::kString;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     virtual Type getType() const {
michael@0:         return kUnbox;
michael@0:     }
michael@0: 
michael@0:     SkAnimatorScript2* fEngine;
michael@0: };
michael@0: 
michael@0: SkAnimatorScript2::SkAnimatorScript2(SkAnimateMaker& maker, SkDisplayable* working, SkDisplayTypes type) :
michael@0:         SkScriptEngine2(ToOpType(type)), fMaker(maker), fWorking(working) {
michael@0:     *fCallBackArray.append() = new SkAnimatorScript_Member(this);
michael@0:     *fCallBackArray.append() = new SkAnimatorScript_MemberFunction(this);
michael@0:     *fCallBackArray.append() = new SkAnimatorScript_Box();
michael@0:     *fCallBackArray.append() = new SkAnimatorScript_Unbox(this);
michael@0:     *fCallBackArray.append() = new SkAnimatorScript_ID(this);
michael@0:     if (type == SkType_ARGB) {
michael@0:         *fCallBackArray.append() = new SkAnimatorScript_RGB();
michael@0:         *fCallBackArray.append() = new SkAnimatorScript_NamedColor();
michael@0:     }
michael@0:     if (SkDisplayType::IsEnum(&maker, type)) {
michael@0:         // !!! for SpiderMonkey, iterate through the enum values, and map them to globals
michael@0:         const SkDisplayEnumMap& map = GetEnumValues(type);
michael@0:         *fCallBackArray.append() = new SkAnimatorScript_Enum(map.fValues);
michael@0:     }
michael@0:     *fCallBackArray.append() = new SkAnimatorScript_Eval(this);
michael@0: #if 0        // !!! no extra support for now
michael@0:     for (SkExtras** extraPtr = maker.fExtras.begin(); extraPtr < maker.fExtras.end(); extraPtr++) {
michael@0:         SkExtras* extra = *extraPtr;
michael@0:         if (extra->fExtraCallBack)
michael@0:             *fCallBackArray.append() = new propertyCallBack(extra->fExtraCallBack, extra->fExtraStorage);
michael@0:     }
michael@0: #endif
michael@0: }
michael@0: 
michael@0: SkAnimatorScript2::~SkAnimatorScript2() {
michael@0:     SkScriptCallBack** end = fCallBackArray.end();
michael@0:     for (SkScriptCallBack** ptr = fCallBackArray.begin(); ptr < end; ptr++)
michael@0:         delete *ptr;
michael@0: }
michael@0: 
michael@0: bool SkAnimatorScript2::evalMemberCommon(const SkMemberInfo* info,
michael@0:         SkDisplayable* displayable, SkOperand2* value) {
michael@0:     SkDisplayTypes original;
michael@0:     SkDisplayTypes type = original = (SkDisplayTypes) info->getType();
michael@0:     if (info->fType == SkType_Array)
michael@0:         type = SkType_Array;
michael@0:     switch (type) {
michael@0:         case SkType_ARGB:
michael@0:             type = SkType_Int;
michael@0:         case SkType_Boolean:
michael@0:         case SkType_Int:
michael@0:         case SkType_MSec:
michael@0:         case SkType_Float:
michael@0:             SkASSERT(info->getCount() == 1);
michael@0:             if (info->fType != SkType_MemberProperty && info->fType != SkType_MemberFunction)
michael@0:                 value->fS32 = *(int32_t*) info->memberData(displayable);    // OK for SkScalar too
michael@0:             if (type == SkType_MSec) {
michael@0:                 value->fScalar = SkScalarDiv((SkScalar) value->fS32, 1000); // dividing two ints is the same as dividing two scalars
michael@0:                 type = SkType_Float;
michael@0:             }
michael@0:             break;
michael@0:         case SkType_String: {
michael@0:             SkString* displayableString;
michael@0:             if (info->fType != SkType_MemberProperty && info->fType != SkType_MemberFunction) {
michael@0:                 info->getString(displayable, &displayableString);
michael@0:                 value->fString = new SkString(*displayableString);
michael@0:             }
michael@0:             } break;
michael@0:         case SkType_Array: {
michael@0:             SkASSERT(info->fType != SkType_MemberProperty); // !!! incomplete
michael@0:             SkTDOperandArray* displayableArray = (SkTDOperandArray*) info->memberData(displayable);
michael@0:             if (displayable->getType() == SkType_Array) {
michael@0:                 SkDisplayArray* typedArray = (SkDisplayArray*) displayable;
michael@0:                 original = typedArray->values.getType();
michael@0:             }
michael@0:             SkASSERT(original != SkType_Unknown);
michael@0:             SkOpArray* array = value->fArray = new SkOpArray(ToOpType(original));
michael@0:             track(array);
michael@0:             int count = displayableArray->count();
michael@0:             if (count > 0) {
michael@0:                 array->setCount(count);
michael@0:                 memcpy(array->begin(), displayableArray->begin(), count * sizeof(SkOperand2));
michael@0:             }
michael@0:             } break;
michael@0:         default:
michael@0:             SkASSERT(0); // unimplemented
michael@0:     }
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: const SkDisplayEnumMap& SkAnimatorScript2::GetEnumValues(SkDisplayTypes type) {
michael@0:     int index = SkTSearch<SkDisplayTypes>(&gEnumMaps[0].fType, gEnumMapCount, type,
michael@0:         sizeof(SkDisplayEnumMap));
michael@0:     SkASSERT(index >= 0);
michael@0:     return gEnumMaps[index];
michael@0: }
michael@0: 
michael@0: SkDisplayTypes SkAnimatorScript2::ToDisplayType(SkOperand2::OpType type) {
michael@0:     int val = type;
michael@0:     switch (val) {
michael@0:         case SkOperand2::kNoType:
michael@0:             return SkType_Unknown;
michael@0:         case SkOperand2::kS32:
michael@0:             return SkType_Int;
michael@0:         case SkOperand2::kScalar:
michael@0:             return SkType_Float;
michael@0:         case SkOperand2::kString:
michael@0:             return SkType_String;
michael@0:         case SkOperand2::kArray:
michael@0:             return SkType_Array;
michael@0:         case SkOperand2::kObject:
michael@0:             return SkType_Displayable;
michael@0:         default:
michael@0:             SkASSERT(0);
michael@0:             return SkType_Unknown;
michael@0:     }
michael@0: }
michael@0: 
michael@0: SkOperand2::OpType SkAnimatorScript2::ToOpType(SkDisplayTypes type) {
michael@0:     if (SkDisplayType::IsDisplayable(NULL /* fMaker */, type))
michael@0:         return SkOperand2::kObject;
michael@0:     if (SkDisplayType::IsEnum(NULL /* fMaker */, type))
michael@0:         return SkOperand2::kS32;
michael@0:     switch (type) {
michael@0:         case SkType_ARGB:
michael@0:         case SkType_MSec:
michael@0:         case SkType_Int:
michael@0:             return SkOperand2::kS32;
michael@0:         case SkType_Float:
michael@0:         case SkType_Point:
michael@0:         case SkType_3D_Point:
michael@0:             return SkOperand2::kScalar;
michael@0:         case SkType_Base64:
michael@0:         case SkType_DynamicString:
michael@0:         case SkType_String:
michael@0:             return SkOperand2::kString;
michael@0:         case SkType_Array:
michael@0:             return SkOperand2::kArray;
michael@0:         case SkType_Unknown:
michael@0:             return SkOperand2::kNoType;
michael@0:         default:
michael@0:             SkASSERT(0);
michael@0:             return SkOperand2::kNoType;
michael@0:     }
michael@0: }
michael@0: 
michael@0: bool SkAnimatorScript2::MapEnums(const char* ptr, const char* match, size_t len, int* value) {
michael@0:     int index = 0;
michael@0:     bool more = true;
michael@0:     do {
michael@0:         const char* last = strchr(ptr, '|');
michael@0:         if (last == NULL) {
michael@0:             last = &ptr[strlen(ptr)];
michael@0:             more = false;
michael@0:         }
michael@0:         size_t length = last - ptr;
michael@0:         if (len == length && strncmp(ptr, match, length) == 0) {
michael@0:             *value = index;
michael@0:             return true;
michael@0:         }
michael@0:         index++;
michael@0:         ptr = last + 1;
michael@0:     } while (more);
michael@0:     return false;
michael@0: }
michael@0: 
michael@0: #if defined SK_DEBUG
michael@0: 
michael@0: #include "SkAnimator.h"
michael@0: 
michael@0: static const char scriptTestSetup[]  =
michael@0: "<screenplay>"
michael@0:     "<apply>"
michael@0:         "<paint>"
michael@0:             "<emboss id='emboss' direction='[1,1,1]'  />"
michael@0:         "</paint>"
michael@0:         "<animateField id='animation' field='direction' target='emboss' from='[1,1,1]' to='[-1,1,1]' dur='1'/>"
michael@0:         "<set lval='direction[0]' target='emboss' to='-1' />"
michael@0:     "</apply>"
michael@0:     "<color id='testColor' color='0 ? rgb(0,0,0) : rgb(255,255,255)' />"
michael@0:     "<color id='xColor' color='rgb(12,34,56)' />"
michael@0:     "<typedArray id='emptyArray' />"
michael@0:     "<typedArray id='intArray' values='[1, 4, 6]' />"
michael@0:     "<s32 id='idx' value='2' />"
michael@0:     "<s32 id='idy' value='2' />"
michael@0:     "<string id='alpha' value='abc' />"
michael@0:     "<rectangle id='testRect' left='Math.cos(0)' top='2' right='12' bottom='5' />"
michael@0:     "<event id='evt'>"
michael@0:         "<input name='x' />"
michael@0:         "<apply scope='idy'>"
michael@0:             "<set field='value' to='evt.x.s32' />"
michael@0:         "</apply>"
michael@0:     "</event>"
michael@0: "</screenplay>";
michael@0: 
michael@0: static const SkScriptNAnswer scriptTests[]  = {
michael@0:     {    "alpha+alpha", SkType_String, 0, 0, "abcabc" },
michael@0:     {    "0 ? Math.sin(0) : 1", SkType_Int, 1 },
michael@0:     {    "intArray[4]", SkType_Unknown },
michael@0:     {    "emptyArray[4]", SkType_Unknown },
michael@0:     {    "idx", SkType_Int, 2 },
michael@0:     {    "intArray.length", SkType_Int, 3 },
michael@0:     {    "intArray.values[0]", SkType_Int, 1 },
michael@0:     {    "intArray[0]", SkType_Int, 1 },
michael@0:     {    "idx.value", SkType_Int, 2 },
michael@0:     {    "alpha.value", SkType_String, 0, 0, "abc" },
michael@0:     {    "alpha", SkType_String, 0, 0, "abc" },
michael@0:     {    "alpha.value+alpha.value", SkType_String, 0, 0, "abcabc" },
michael@0:     {    "alpha+idx", SkType_String, 0, 0, "abc2" },
michael@0:     {    "idx+alpha", SkType_String, 0, 0, "2abc" },
michael@0:     {    "intArray[idx]", SkType_Int, 6 },
michael@0:     {    "alpha.slice(1,2)", SkType_String, 0, 0, "b" },
michael@0:     {    "alpha.value.slice(1,2)", SkType_String, 0, 0, "b" },
michael@0:     {    "Math.sin(0)", SkType_Float, 0, SkIntToScalar(0) },
michael@0:     {    "testRect.left+2", SkType_Float, 0, SkIntToScalar(3) },
michael@0:     {    "0 ? intArray[0] : 1", SkType_Int, 1 },
michael@0:     {    "0 ? intArray.values[0] : 1", SkType_Int, 1 },
michael@0:     {    "0 ? idx : 1", SkType_Int, 1 },
michael@0:     {    "0 ? idx.value : 1", SkType_Int, 1 },
michael@0:     {    "0 ? alpha.slice(1,2) : 1", SkType_Int, 1 },
michael@0:     {    "0 ? alpha.value.slice(1,2) : 1", SkType_Int, 1 },
michael@0:     { "idy", SkType_Int, 3 }
michael@0: };
michael@0: 
michael@0: #define SkScriptNAnswer_testCount    SK_ARRAY_COUNT(scriptTests)
michael@0: 
michael@0: void SkAnimatorScript2::UnitTest() {
michael@0: #if defined(SK_SUPPORT_UNITTEST)
michael@0:     SkAnimator animator;
michael@0:     SkASSERT(animator.decodeMemory(scriptTestSetup, sizeof(scriptTestSetup)-1));
michael@0:     SkEvent evt;
michael@0:     evt.setString("id", "evt");
michael@0:     evt.setS32("x", 3);
michael@0:     animator.doUserEvent(evt);
michael@0:     // set up animator with memory script above, then run value tests
michael@0:     for (int index = 0; index < SkScriptNAnswer_testCount; index++) {
michael@0:         SkAnimatorScript2 engine(*animator.fMaker, NULL, scriptTests[index].fType);
michael@0:         SkScriptValue2 value;
michael@0:         const char* script = scriptTests[index].fScript;
michael@0:         bool success = engine.evaluateScript(&script, &value);
michael@0:         if (success == false) {
michael@0:             SkASSERT(scriptTests[index].fType == SkType_Unknown);
michael@0:             continue;
michael@0:         }
michael@0:         SkASSERT(value.fType == ToOpType(scriptTests[index].fType));
michael@0:         SkScalar error;
michael@0:         switch (value.fType) {
michael@0:             case SkOperand2::kS32:
michael@0:                 SkASSERT(value.fOperand.fS32 == scriptTests[index].fIntAnswer);
michael@0:                 break;
michael@0:             case SkOperand2::kScalar:
michael@0:                 error = SkScalarAbs(value.fOperand.fScalar - scriptTests[index].fScalarAnswer);
michael@0:                 SkASSERT(error < SK_Scalar1 / 10000);
michael@0:                 break;
michael@0:             case SkOperand2::kString:
michael@0:                 SkASSERT(value.fOperand.fString->equals(scriptTests[index].fStringAnswer));
michael@0:                 break;
michael@0:             default:
michael@0:                 SkASSERT(0);
michael@0:         }
michael@0:     }
michael@0: #endif
michael@0: }
michael@0: 
michael@0: #endif