src/squirrel/squirrel/sqfuncproto.h

   1 /*      see copyright notice in squirrel.h */\r
   2 #ifndef _SQFUNCTION_H_\r
   3 #define _SQFUNCTION_H_\r
   4 \r
   5 #include "sqopcodes.h"\r
   6 \r
   7 enum SQOuterType {\r
   8         otLOCAL = 0,\r
   9         otSYMBOL = 1,\r
  10         otOUTER = 2\r
  11 };\r
  12 \r
  13 struct SQOuterVar\r
  14 {\r
  15         \r
  16         SQOuterVar(){}\r
  17         SQOuterVar(const SQObjectPtr &name,const SQObjectPtr &src,SQOuterType t)\r
  18         {\r
  19                 _name = name;\r
  20                 _src=src;\r
  21                 _type=t;\r
  22         }\r
  23         SQOuterVar(const SQOuterVar &ov)\r
  24         {\r
  25                 _type=ov._type;\r
  26                 _src=ov._src;\r
  27                 _name=ov._name;\r
  28         }\r
  29         SQOuterType _type;\r
  30         SQObjectPtr _name;\r
  31         SQObjectPtr _src;\r
  32 };\r
  33 \r
  34 struct SQLocalVarInfo\r
  35 {\r
  36         SQLocalVarInfo():_start_op(0),_end_op(0){}\r
  37         SQLocalVarInfo(const SQLocalVarInfo &lvi)\r
  38         {\r
  39                 _name=lvi._name;\r
  40                 _start_op=lvi._start_op;\r
  41                 _end_op=lvi._end_op;\r
  42                 _pos=lvi._pos;\r
  43         }\r
  44         SQObjectPtr _name;\r
  45         unsigned int _start_op;\r
  46         unsigned int _end_op;\r
  47         unsigned int _pos;\r
  48 };\r
  49 \r
  50 struct SQLineInfo { int _line;int _op; };\r
  51 \r
  52 typedef sqvector<SQOuterVar> SQOuterVarVec;\r
  53 typedef sqvector<SQLocalVarInfo> SQLocalVarInfoVec;\r
  54 typedef sqvector<SQLineInfo> SQLineInfoVec;\r
  55 \r
  56 struct SQFunctionProto : public SQRefCounted\r
  57 {\r
  58 private:\r
  59         SQFunctionProto(){\r
  60                 _uiRef=0;\r
  61         _stacksize=0;\r
  62         _bgenerator=false;}\r
  63 public:\r
  64         static SQFunctionProto *Create()\r
  65         {\r
  66                 SQFunctionProto *f;\r
  67                 sq_new(f,SQFunctionProto);\r
  68                 return f;\r
  69         }\r
  70         void Release(){ sq_delete(this,SQFunctionProto);}\r
  71         const SQChar* GetLocal(SQVM *v,unsigned int stackbase,unsigned int nseq,unsigned int nop);\r
  72         int GetLine(SQInstruction *curr);\r
  73         bool Save(SQVM *v,SQUserPointer up,SQWRITEFUNC write);\r
  74         bool Load(SQVM *v,SQUserPointer up,SQREADFUNC read);\r
  75         SQObjectPtrVec _literals;\r
  76         SQObjectPtrVec _functions;\r
  77         SQObjectPtrVec _parameters;\r
  78         SQOuterVarVec _outervalues;\r
  79         SQInstructionVec _instructions;\r
  80         SQObjectPtr _sourcename;\r
  81         SQObjectPtr _name;\r
  82         SQLocalVarInfoVec _localvarinfos;\r
  83         SQLineInfoVec _lineinfos;\r
  84     int _stacksize;\r
  85         bool _bgenerator;\r
  86         bool _varparams;\r
  87 };\r
  88 \r
  89 #endif //_SQFUNCTION_H_\r