Diff: squirrel/sqfuncstate.h

Revision:

0:97a4f8cc534c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/squirrel/sqfuncstate.h	Tue Dec 16 10:20:34 2014 +0000
@@ -0,0 +1,91 @@
+/*	see copyright notice in squirrel.h */
+#ifndef _SQFUNCSTATE_H_
+#define _SQFUNCSTATE_H_
+///////////////////////////////////
+#include "squtils.h"
+
+struct SQFuncState
+{
+	SQFuncState(SQSharedState *ss,SQFuncState *parent,CompilerErrorFunc efunc,void *ed);
+	~SQFuncState();
+#ifdef _DEBUG_DUMP
+	void Dump(SQFunctionProto *func);
+#endif
+	void Error(const SQChar *err);
+	SQFuncState *PushChildState(SQSharedState *ss);
+	void PopChildState();
+	void AddInstruction(SQOpcode _op,SQInteger arg0=0,SQInteger arg1=0,SQInteger arg2=0,SQInteger arg3=0){SQInstruction i(_op,arg0,arg1,arg2,arg3);AddInstruction(i);}
+	void AddInstruction(SQInstruction &i);
+	void SetIntructionParams(SQInteger pos,SQInteger arg0,SQInteger arg1,SQInteger arg2=0,SQInteger arg3=0);
+	void SetIntructionParam(SQInteger pos,SQInteger arg,SQInteger val);
+	SQInstruction &GetInstruction(SQInteger pos){return _instructions[pos];}
+	void PopInstructions(SQInteger size){for(SQInteger i=0;i<size;i++)_instructions.pop_back();}
+	void SetStackSize(SQInteger n);
+	SQInteger CountOuters(SQInteger stacksize);
+	void SnoozeOpt(){_optimization=false;}
+	void AddDefaultParam(SQInteger trg) { _defaultparams.push_back(trg); }
+	SQInteger GetDefaultParamCount() { return _defaultparams.size(); }
+	SQInteger GetCurrentPos(){return _instructions.size()-1;}
+	SQInteger GetNumericConstant(const SQInteger cons);
+	SQInteger GetNumericConstant(const SQFloat cons);
+	SQInteger PushLocalVariable(const SQObject &name);
+	void AddParameter(const SQObject &name);
+	//void AddOuterValue(const SQObject &name);
+	SQInteger GetLocalVariable(const SQObject &name);
+	void MarkLocalAsOuter(SQInteger pos);
+	SQInteger GetOuterVariable(const SQObject &name);
+	SQInteger GenerateCode();
+	SQInteger GetStackSize();
+	SQInteger CalcStackFrameSize();
+	void AddLineInfos(SQInteger line,bool lineop,bool force=false);
+	SQFunctionProto *BuildProto();
+	SQInteger AllocStackPos();
+	SQInteger PushTarget(SQInteger n=-1);
+	SQInteger PopTarget();
+	SQInteger TopTarget();
+	SQInteger GetUpTarget(SQInteger n);
+	void DiscardTarget();
+	bool IsLocal(SQUnsignedInteger stkpos);
+	SQObject CreateString(const SQChar *s,SQInteger len = -1);
+	SQObject CreateTable();
+	bool IsConstant(const SQObject &name,SQObject &e);
+	SQInteger _returnexp;
+	SQLocalVarInfoVec _vlocals;
+	SQIntVec _targetstack;
+	SQInteger _stacksize;
+	bool _varparams;
+	bool _bgenerator;
+	SQIntVec _unresolvedbreaks;
+	SQIntVec _unresolvedcontinues;
+	SQObjectPtrVec _functions;
+	SQObjectPtrVec _parameters;
+	SQOuterVarVec _outervalues;
+	SQInstructionVec _instructions;
+	SQLocalVarInfoVec _localvarinfos;
+	SQObjectPtr _literals;
+	SQObjectPtr _strings;
+	SQObjectPtr _name;
+	SQObjectPtr _sourcename;
+	SQInteger _nliterals;
+	SQLineInfoVec _lineinfos;
+	SQFuncState *_parent;
+	SQIntVec _scope_blocks;
+	SQIntVec _breaktargets;
+	SQIntVec _continuetargets;
+	SQIntVec _defaultparams;
+	SQInteger _lastline;
+	SQInteger _traps; //contains number of nested exception traps
+	SQInteger _outers;
+	bool _optimization;
+	SQSharedState *_sharedstate;
+	sqvector<SQFuncState*> _childstates;
+	SQInteger GetConstant(const SQObject &cons);
+private:
+	CompilerErrorFunc _errfunc;
+	void *_errtarget;
+	SQSharedState *_ss;
+};
+
+
+#endif //_SQFUNCSTATE_H_
+