ScummVM API documentation
Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | List of all members
asCCompiler Class Reference

Public Member Functions

 asCCompiler (asCScriptEngine *engine)
 
int CompileFunction (asCBuilder *builder, asCScriptCode *script, asCArray< asCString > &parameterNames, asCScriptNode *func, asCScriptFunction *outFunc, sClassDeclaration *classDecl)
 
int CompileDefaultConstructor (asCBuilder *builder, asCScriptCode *script, asCScriptNode *node, asCScriptFunction *outFunc, sClassDeclaration *classDecl)
 
int CompileFactory (asCBuilder *builder, asCScriptCode *script, asCScriptFunction *outFunc)
 
int CompileGlobalVariable (asCBuilder *builder, asCScriptCode *script, asCScriptNode *expr, sGlobalVariableDescription *gvar, asCScriptFunction *outFunc)
 

Protected Types

enum  SYMBOLTYPE {
  SL_NOMATCH, SL_LOCALCONST, SL_LOCALVAR, SL_THISPTR,
  SL_CLASSPROPACCESS, SL_CLASSPROP, SL_CLASSMETHOD, SL_CLASSTYPE,
  SL_GLOBALPROPACCESS, SL_GLOBALCONST, SL_GLOBALVAR, SL_GLOBALFUNC,
  SL_GLOBALTYPE, SL_ENUMVAL, SL_ERROR = -1
}
 

Protected Member Functions

void Reset (asCBuilder *builder, asCScriptCode *script, asCScriptFunction *outFunc)
 
void CompileStatementBlock (asCScriptNode *block, bool ownVariableScope, bool *hasReturn, asCByteCode *bc)
 
void CompileDeclaration (asCScriptNode *decl, asCByteCode *bc)
 
void CompileStatement (asCScriptNode *statement, bool *hasReturn, asCByteCode *bc)
 
void CompileIfStatement (asCScriptNode *node, bool *hasReturn, asCByteCode *bc)
 
void CompileSwitchStatement (asCScriptNode *node, bool *hasReturn, asCByteCode *bc)
 
void CompileCase (asCScriptNode *node, asCByteCode *bc)
 
void CompileForStatement (asCScriptNode *node, asCByteCode *bc)
 
void CompileWhileStatement (asCScriptNode *node, asCByteCode *bc)
 
void CompileDoWhileStatement (asCScriptNode *node, asCByteCode *bc)
 
void CompileBreakStatement (asCScriptNode *node, asCByteCode *bc)
 
void CompileContinueStatement (asCScriptNode *node, asCByteCode *bc)
 
void CompileReturnStatement (asCScriptNode *node, asCByteCode *bc)
 
void CompileExpressionStatement (asCScriptNode *node, asCByteCode *bc)
 
void CompileTryCatch (asCScriptNode *node, bool *hasReturn, asCByteCode *bc)
 
int CompileAssignment (asCScriptNode *expr, asCExprContext *out)
 
int CompileCondition (asCScriptNode *expr, asCExprContext *out)
 
int CompileExpression (asCScriptNode *expr, asCExprContext *out)
 
int CompilePostFixExpression (asCArray< asCScriptNode *> *postfix, asCExprContext *out)
 
int CompileExpressionTerm (asCScriptNode *node, asCExprContext *out)
 
int CompileExpressionPreOp (asCScriptNode *node, asCExprContext *out)
 
int CompileExpressionPostOp (asCScriptNode *node, asCExprContext *out)
 
int CompileExpressionValue (asCScriptNode *node, asCExprContext *out)
 
int CompileFunctionCall (asCScriptNode *node, asCExprContext *out, asCObjectType *objectType, bool objIsConst, const asCString &scope="")
 
int CompileConstructCall (asCScriptNode *node, asCExprContext *out)
 
int CompileConversion (asCScriptNode *node, asCExprContext *out)
 
int CompileOperator (asCScriptNode *node, asCExprContext *l, asCExprContext *r, asCExprContext *out, eTokenType opToken=ttUnrecognizedToken, bool leftToRight=true)
 
void CompileOperatorOnHandles (asCScriptNode *node, asCExprContext *l, asCExprContext *r, asCExprContext *out, eTokenType opToken=ttUnrecognizedToken)
 
void CompileMathOperator (asCScriptNode *node, asCExprContext *l, asCExprContext *r, asCExprContext *out, eTokenType opToken=ttUnrecognizedToken)
 
void CompileBitwiseOperator (asCScriptNode *node, asCExprContext *l, asCExprContext *r, asCExprContext *out, eTokenType opToken=ttUnrecognizedToken)
 
void CompileComparisonOperator (asCScriptNode *node, asCExprContext *l, asCExprContext *r, asCExprContext *out, eTokenType opToken=ttUnrecognizedToken)
 
void CompileBooleanOperator (asCScriptNode *node, asCExprContext *l, asCExprContext *r, asCExprContext *out, eTokenType opToken=ttUnrecognizedToken)
 
bool CompileOverloadedDualOperator (asCScriptNode *node, asCExprContext *l, asCExprContext *r, bool leftToRight, asCExprContext *out, bool isHandle=false, eTokenType opToken=ttUnrecognizedToken)
 
int CompileOverloadedDualOperator2 (asCScriptNode *node, const char *methodName, asCExprContext *l, asCExprContext *r, bool leftToRight, asCExprContext *out, bool specificReturn=false, const asCDataType &returnType=asCDataType::CreatePrimitive(ttVoid, false))
 
void CompileInitList (asCExprValue *var, asCScriptNode *node, asCByteCode *bc, int isVarGlobOrMem)
 
int CompileInitListElement (asSListPatternNode *&patternNode, asCScriptNode *&valueNode, int bufferTypeId, short bufferVar, asUINT &bufferSize, asCByteCode &byteCode, int &elementsInSubList)
 
int CompileAnonymousInitList (asCScriptNode *listNode, asCExprContext *ctx, const asCDataType &dt)
 
int CallDefaultConstructor (const asCDataType &type, int offset, bool isObjectOnHeap, asCByteCode *bc, asCScriptNode *node, int isVarGlobOrMem=0, bool derefDest=false)
 
int CallCopyConstructor (asCDataType &type, int offset, bool isObjectOnHeap, asCByteCode *bc, asCExprContext *arg, asCScriptNode *node, bool isGlobalVar=false, bool derefDestination=false)
 
void CallDestructor (asCDataType &type, int offset, bool isObjectOnHeap, asCByteCode *bc)
 
int CompileArgumentList (asCScriptNode *node, asCArray< asCExprContext *> &args, asCArray< asSNamedArgument > &namedArgs)
 
int CompileDefaultAndNamedArgs (asCScriptNode *node, asCArray< asCExprContext *> &args, int funcId, asCObjectType *type, asCArray< asSNamedArgument > *namedArgs=0)
 
asUINT MatchFunctions (asCArray< int > &funcs, asCArray< asCExprContext *> &args, asCScriptNode *node, const char *name, asCArray< asSNamedArgument > *namedArgs=NULL, asCObjectType *objectType=NULL, bool isConstMethod=false, bool silent=false, bool allowObjectConstruct=true, const asCString &scope="")
 
int CompileVariableAccess (const asCString &name, const asCString &scope, asCExprContext *ctx, asCScriptNode *errNode, bool isOptional=false, asCObjectType *objType=0)
 
void CompileMemberInitialization (asCByteCode *bc, bool onlyDefaults)
 
bool CompileAutoType (asCDataType &autoType, asCExprContext &compiledCtx, asCScriptNode *exprNode, asCScriptNode *errNode)
 
bool CompileInitialization (asCScriptNode *node, asCByteCode *bc, const asCDataType &type, asCScriptNode *errNode, int offset, asQWORD *constantValue, int isVarGlobOrMem, asCExprContext *preCompiled=0)
 
void CompileInitAsCopy (asCDataType &type, int offset, asCByteCode *bc, asCExprContext *arg, asCScriptNode *node, bool derefDestination)
 
void ConvertToPostFix (asCScriptNode *expr, asCArray< asCScriptNode *> &postfix)
 
int ProcessPropertyGetAccessor (asCExprContext *ctx, asCScriptNode *node)
 
int ProcessPropertySetAccessor (asCExprContext *ctx, asCExprContext *arg, asCScriptNode *node)
 
int ProcessPropertyGetSetAccessor (asCExprContext *ctx, asCExprContext *lctx, asCExprContext *rctx, eTokenType op, asCScriptNode *errNode)
 
int FindPropertyAccessor (const asCString &name, asCExprContext *ctx, asCScriptNode *node, asSNameSpace *ns, bool isThisAccess=false)
 
int FindPropertyAccessor (const asCString &name, asCExprContext *ctx, asCExprContext *arg, asCScriptNode *node, asSNameSpace *ns, bool isThisAccess=false)
 
void PrepareTemporaryVariable (asCScriptNode *node, asCExprContext *ctx, bool forceOnHeap=false)
 
void PrepareOperand (asCExprContext *ctx, asCScriptNode *node)
 
void PrepareForAssignment (asCDataType *lvalue, asCExprContext *rvalue, asCScriptNode *node, bool toTemporary, asCExprContext *lvalueExpr=0)
 
int PerformAssignment (asCExprValue *lvalue, asCExprValue *rvalue, asCByteCode *bc, asCScriptNode *node)
 
bool IsVariableInitialized (asCExprValue *type, asCScriptNode *node)
 
void Dereference (asCExprContext *ctx, bool generateCode)
 
bool CompileRefCast (asCExprContext *ctx, const asCDataType &to, bool isExplicit, asCScriptNode *node, bool generateCode=true)
 
asUINT MatchArgument (asCArray< int > &funcs, asCArray< asSOverloadCandidate > &matches, const asCExprContext *argExpr, int paramNum, bool allowObjectConstruct=true)
 
int MatchArgument (asCScriptFunction *desc, const asCExprContext *argExpr, int paramNum, bool allowObjectConstruct=true)
 
void PerformFunctionCall (int funcId, asCExprContext *out, bool isConstructor=false, asCArray< asCExprContext *> *args=0, asCObjectType *objTypeForConstruct=0, bool useVariable=false, int varOffset=0, int funcPtrVar=0)
 
void MoveArgsToStack (int funcId, asCByteCode *bc, asCArray< asCExprContext *> &args, bool addOneToOffset)
 
int MakeFunctionCall (asCExprContext *ctx, int funcId, asCObjectType *objectType, asCArray< asCExprContext *> &args, asCScriptNode *node, bool useVariable=false, int stackOffset=0, int funcPtrVar=0)
 
int PrepareFunctionCall (int funcId, asCByteCode *bc, asCArray< asCExprContext *> &args)
 
void AfterFunctionCall (int funcId, asCArray< asCExprContext *> &args, asCExprContext *ctx, bool deferAll)
 
void ProcessDeferredParams (asCExprContext *ctx)
 
int PrepareArgument (asCDataType *paramType, asCExprContext *ctx, asCScriptNode *node, bool isFunction=false, int refType=0, bool isMakingCopy=false)
 
int PrepareArgument2 (asCExprContext *ctx, asCExprContext *arg, asCDataType *paramType, bool isFunction=false, int refType=0, bool isMakingCopy=false)
 
bool IsLValue (asCExprValue &type)
 
int DoAssignment (asCExprContext *out, asCExprContext *lctx, asCExprContext *rctx, asCScriptNode *lexpr, asCScriptNode *rexpr, eTokenType op, asCScriptNode *opNode)
 
void MergeExprBytecode (asCExprContext *before, asCExprContext *after)
 
void MergeExprBytecodeAndType (asCExprContext *before, asCExprContext *after)
 
void FilterConst (asCArray< int > &funcs, bool removeConst=true)
 
void ConvertToVariable (asCExprContext *ctx)
 
void ConvertToVariableNotIn (asCExprContext *ctx, asCExprContext *exclude)
 
void ConvertToTempVariable (asCExprContext *ctx)
 
void ConvertToTempVariableNotIn (asCExprContext *ctx, asCExprContext *exclude)
 
void ConvertToReference (asCExprContext *ctx)
 
void PushVariableOnStack (asCExprContext *ctx, bool asReference)
 
void DestroyVariables (asCByteCode *bc)
 
asSNameSpace * DetermineNameSpace (const asCString &scope)
 
int SetupParametersAndReturnVariable (asCArray< asCString > &parameterNames, asCScriptNode *func)
 
SYMBOLTYPE SymbolLookup (const asCString &name, const asCString &scope, asCObjectType *objType, asCExprContext *outResult)
 
SYMBOLTYPE SymbolLookupLocalVar (const asCString &name, asCExprContext *outResult)
 
SYMBOLTYPE SymbolLookupMember (const asCString &name, asCObjectType *objType, asCExprContext *outResult)
 
void DetermineSingleFunc (asCExprContext *ctx, asCScriptNode *node)
 
asUINT ImplicitConversion (asCExprContext *ctx, const asCDataType &to, asCScriptNode *node, EImplicitConv convType, bool generateCode=true, bool allowObjectConstruct=true)
 
asUINT ImplicitConvPrimitiveToPrimitive (asCExprContext *ctx, const asCDataType &to, asCScriptNode *node, EImplicitConv convType, bool generateCode=true)
 
asUINT ImplicitConvObjectToPrimitive (asCExprContext *ctx, const asCDataType &to, asCScriptNode *node, EImplicitConv convType, bool generateCode=true)
 
asUINT ImplicitConvPrimitiveToObject (asCExprContext *ctx, const asCDataType &to, asCScriptNode *node, EImplicitConv convType, bool generateCode=true, bool allowObjectConstruct=true)
 
asUINT ImplicitConvObjectToObject (asCExprContext *ctx, const asCDataType &to, asCScriptNode *node, EImplicitConv convType, bool generateCode=true, bool allowObjectConstruct=true)
 
asUINT ImplicitConvObjectRef (asCExprContext *ctx, const asCDataType &to, asCScriptNode *node, EImplicitConv convType, bool generateCode)
 
asUINT ImplicitConvObjectValue (asCExprContext *ctx, const asCDataType &to, asCScriptNode *node, EImplicitConv convType, bool generateCode)
 
void ImplicitConversionConstant (asCExprContext *ctx, const asCDataType &to, asCScriptNode *node, EImplicitConv convType)
 
void ImplicitConvObjectToBestMathType (asCExprContext *ctx, asCScriptNode *node)
 
asUINT ImplicitConvLambdaToFunc (asCExprContext *ctx, const asCDataType &to, asCScriptNode *node, EImplicitConv convType, bool generateCode=true)
 
void LineInstr (asCByteCode *bc, size_t pos)
 
asUINT ProcessStringConstant (asCString &str, asCScriptNode *node, bool processEscapeSequences=true)
 
void ProcessHeredocStringConstant (asCString &str, asCScriptNode *node)
 
int GetPrecedence (asCScriptNode *op)
 
void Error (const asCString &msg, asCScriptNode *node)
 
void Warning (const asCString &msg, asCScriptNode *node)
 
void Information (const asCString &msg, asCScriptNode *node)
 
void PrintMatchingFuncs (asCArray< int > &funcs, asCScriptNode *node, asCObjectType *inType=0)
 
void AddVariableScope (bool isBreakScope=false, bool isContinueScope=false)
 
void RemoveVariableScope ()
 
void FinalizeFunction ()
 
int AllocateVariable (const asCDataType &type, bool isTemporary, bool forceOnHeap=false, bool asReference=false)
 
int AllocateVariableNotIn (const asCDataType &type, bool isTemporary, bool forceOnHeap, asCExprContext *ctx)
 
int GetVariableOffset (int varIndex)
 
int GetVariableSlot (int varOffset)
 
void DeallocateVariable (int pos)
 
void ReleaseTemporaryVariable (asCExprValue &t, asCByteCode *bc)
 
void ReleaseTemporaryVariable (int offset, asCByteCode *bc)
 
bool IsVariableOnHeap (int offset)
 

Protected Attributes

asCByteCode byteCode
 
bool hasCompileErrors
 
int nextLabel
 
int numLambdas
 
asCVariableScope * variables
 
asCBuilder * builder
 
asCScriptEngine * engine
 
asCScriptCode * script
 
asCScriptFunction * outFunc
 
bool m_isConstructor
 
bool m_isConstructorCalled
 
sClassDeclaration * m_classDecl
 
sGlobalVariableDescription * m_globalVar
 
asCArray< int > breakLabels
 
asCArray< int > continueLabels
 
asCArray< asCDataType > variableAllocations
 
asCArray< bool > variableIsTemporary
 
asCArray< int > tempVariableOffsets
 
asCArray< bool > variableIsOnHeap
 
asCArray< int > freeVariables
 
asCArray< int > tempVariables
 
asCArray< int > reservedVariables
 
asCArray< void * > usedStringConstants
 
asCArray< asCScriptNode * > nodesToFreeUponComplete
 
bool isCompilingDefaultArg
 
bool isProcessingDeferredParams
 
int noCodeOutput
 
The documentation for this class was generated from the following file: