Johan Wikman / SQUIRREL3

The Squirrel interpreter. See http://www.squirrel-lang.org/

Dependents:   Squirrel

squirrel/sqfuncstate.h@0:97a4f8cc534c, 2014-12-16 (annotated)

Committer:
jhnwkmn
Date:
Tue Dec 16 10:20:34 2014 +0000
Revision:
0:97a4f8cc534c
Initial import of Squirrel.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jhnwkmn 0:97a4f8cc534c 1 /* see copyright notice in squirrel.h */
jhnwkmn 0:97a4f8cc534c 2 #ifndef _SQFUNCSTATE_H_
jhnwkmn 0:97a4f8cc534c 3 #define _SQFUNCSTATE_H_
jhnwkmn 0:97a4f8cc534c 4 ///////////////////////////////////
jhnwkmn 0:97a4f8cc534c 5 #include "squtils.h"
jhnwkmn 0:97a4f8cc534c 6
jhnwkmn 0:97a4f8cc534c 7 struct SQFuncState
jhnwkmn 0:97a4f8cc534c 8 {
jhnwkmn 0:97a4f8cc534c 9 SQFuncState(SQSharedState *ss,SQFuncState *parent,CompilerErrorFunc efunc,void *ed);
jhnwkmn 0:97a4f8cc534c 10 ~SQFuncState();
jhnwkmn 0:97a4f8cc534c 11 #ifdef _DEBUG_DUMP
jhnwkmn 0:97a4f8cc534c 12 void Dump(SQFunctionProto *func);
jhnwkmn 0:97a4f8cc534c 13 #endif
jhnwkmn 0:97a4f8cc534c 14 void Error(const SQChar *err);
jhnwkmn 0:97a4f8cc534c 15 SQFuncState *PushChildState(SQSharedState *ss);
jhnwkmn 0:97a4f8cc534c 16 void PopChildState();
jhnwkmn 0:97a4f8cc534c 17 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);}
jhnwkmn 0:97a4f8cc534c 18 void AddInstruction(SQInstruction &i);
jhnwkmn 0:97a4f8cc534c 19 void SetIntructionParams(SQInteger pos,SQInteger arg0,SQInteger arg1,SQInteger arg2=0,SQInteger arg3=0);
jhnwkmn 0:97a4f8cc534c 20 void SetIntructionParam(SQInteger pos,SQInteger arg,SQInteger val);
jhnwkmn 0:97a4f8cc534c 21 SQInstruction &GetInstruction(SQInteger pos){return _instructions[pos];}
jhnwkmn 0:97a4f8cc534c 22 void PopInstructions(SQInteger size){for(SQInteger i=0;i<size;i++)_instructions.pop_back();}
jhnwkmn 0:97a4f8cc534c 23 void SetStackSize(SQInteger n);
jhnwkmn 0:97a4f8cc534c 24 SQInteger CountOuters(SQInteger stacksize);
jhnwkmn 0:97a4f8cc534c 25 void SnoozeOpt(){_optimization=false;}
jhnwkmn 0:97a4f8cc534c 26 void AddDefaultParam(SQInteger trg) { _defaultparams.push_back(trg); }
jhnwkmn 0:97a4f8cc534c 27 SQInteger GetDefaultParamCount() { return _defaultparams.size(); }
jhnwkmn 0:97a4f8cc534c 28 SQInteger GetCurrentPos(){return _instructions.size()-1;}
jhnwkmn 0:97a4f8cc534c 29 SQInteger GetNumericConstant(const SQInteger cons);
jhnwkmn 0:97a4f8cc534c 30 SQInteger GetNumericConstant(const SQFloat cons);
jhnwkmn 0:97a4f8cc534c 31 SQInteger PushLocalVariable(const SQObject &name);
jhnwkmn 0:97a4f8cc534c 32 void AddParameter(const SQObject &name);
jhnwkmn 0:97a4f8cc534c 33 //void AddOuterValue(const SQObject &name);
jhnwkmn 0:97a4f8cc534c 34 SQInteger GetLocalVariable(const SQObject &name);
jhnwkmn 0:97a4f8cc534c 35 void MarkLocalAsOuter(SQInteger pos);
jhnwkmn 0:97a4f8cc534c 36 SQInteger GetOuterVariable(const SQObject &name);
jhnwkmn 0:97a4f8cc534c 37 SQInteger GenerateCode();
jhnwkmn 0:97a4f8cc534c 38 SQInteger GetStackSize();
jhnwkmn 0:97a4f8cc534c 39 SQInteger CalcStackFrameSize();
jhnwkmn 0:97a4f8cc534c 40 void AddLineInfos(SQInteger line,bool lineop,bool force=false);
jhnwkmn 0:97a4f8cc534c 41 SQFunctionProto *BuildProto();
jhnwkmn 0:97a4f8cc534c 42 SQInteger AllocStackPos();
jhnwkmn 0:97a4f8cc534c 43 SQInteger PushTarget(SQInteger n=-1);
jhnwkmn 0:97a4f8cc534c 44 SQInteger PopTarget();
jhnwkmn 0:97a4f8cc534c 45 SQInteger TopTarget();
jhnwkmn 0:97a4f8cc534c 46 SQInteger GetUpTarget(SQInteger n);
jhnwkmn 0:97a4f8cc534c 47 void DiscardTarget();
jhnwkmn 0:97a4f8cc534c 48 bool IsLocal(SQUnsignedInteger stkpos);
jhnwkmn 0:97a4f8cc534c 49 SQObject CreateString(const SQChar *s,SQInteger len = -1);
jhnwkmn 0:97a4f8cc534c 50 SQObject CreateTable();
jhnwkmn 0:97a4f8cc534c 51 bool IsConstant(const SQObject &name,SQObject &e);
jhnwkmn 0:97a4f8cc534c 52 SQInteger _returnexp;
jhnwkmn 0:97a4f8cc534c 53 SQLocalVarInfoVec _vlocals;
jhnwkmn 0:97a4f8cc534c 54 SQIntVec _targetstack;
jhnwkmn 0:97a4f8cc534c 55 SQInteger _stacksize;
jhnwkmn 0:97a4f8cc534c 56 bool _varparams;
jhnwkmn 0:97a4f8cc534c 57 bool _bgenerator;
jhnwkmn 0:97a4f8cc534c 58 SQIntVec _unresolvedbreaks;
jhnwkmn 0:97a4f8cc534c 59 SQIntVec _unresolvedcontinues;
jhnwkmn 0:97a4f8cc534c 60 SQObjectPtrVec _functions;
jhnwkmn 0:97a4f8cc534c 61 SQObjectPtrVec _parameters;
jhnwkmn 0:97a4f8cc534c 62 SQOuterVarVec _outervalues;
jhnwkmn 0:97a4f8cc534c 63 SQInstructionVec _instructions;
jhnwkmn 0:97a4f8cc534c 64 SQLocalVarInfoVec _localvarinfos;
jhnwkmn 0:97a4f8cc534c 65 SQObjectPtr _literals;
jhnwkmn 0:97a4f8cc534c 66 SQObjectPtr _strings;
jhnwkmn 0:97a4f8cc534c 67 SQObjectPtr _name;
jhnwkmn 0:97a4f8cc534c 68 SQObjectPtr _sourcename;
jhnwkmn 0:97a4f8cc534c 69 SQInteger _nliterals;
jhnwkmn 0:97a4f8cc534c 70 SQLineInfoVec _lineinfos;
jhnwkmn 0:97a4f8cc534c 71 SQFuncState *_parent;
jhnwkmn 0:97a4f8cc534c 72 SQIntVec _scope_blocks;
jhnwkmn 0:97a4f8cc534c 73 SQIntVec _breaktargets;
jhnwkmn 0:97a4f8cc534c 74 SQIntVec _continuetargets;
jhnwkmn 0:97a4f8cc534c 75 SQIntVec _defaultparams;
jhnwkmn 0:97a4f8cc534c 76 SQInteger _lastline;
jhnwkmn 0:97a4f8cc534c 77 SQInteger _traps; //contains number of nested exception traps
jhnwkmn 0:97a4f8cc534c 78 SQInteger _outers;
jhnwkmn 0:97a4f8cc534c 79 bool _optimization;
jhnwkmn 0:97a4f8cc534c 80 SQSharedState *_sharedstate;
jhnwkmn 0:97a4f8cc534c 81 sqvector<SQFuncState*> _childstates;
jhnwkmn 0:97a4f8cc534c 82 SQInteger GetConstant(const SQObject &cons);
jhnwkmn 0:97a4f8cc534c 83 private:
jhnwkmn 0:97a4f8cc534c 84 CompilerErrorFunc _errfunc;
jhnwkmn 0:97a4f8cc534c 85 void *_errtarget;
jhnwkmn 0:97a4f8cc534c 86 SQSharedState *_ss;
jhnwkmn 0:97a4f8cc534c 87 };
jhnwkmn 0:97a4f8cc534c 88
jhnwkmn 0:97a4f8cc534c 89
jhnwkmn 0:97a4f8cc534c 90 #endif //_SQFUNCSTATE_H_
jhnwkmn 0:97a4f8cc534c 91