Johan Wikman / SQUIRREL3

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

Dependents:   Squirrel

squirrel/sqlexer.h@3:7268a3ceaffc, 2014-12-16 (annotated)

Committer:
jhnwkmn
Date:
Tue Dec 16 11:39:42 2014 +0000
Revision:
3:7268a3ceaffc
Parent:
0:97a4f8cc534c 
Accepts \r as line terminator as well.

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 _SQLEXER_H_
jhnwkmn 0:97a4f8cc534c 3 #define _SQLEXER_H_
jhnwkmn 0:97a4f8cc534c 4
jhnwkmn 0:97a4f8cc534c 5 #ifdef SQUNICODE
jhnwkmn 0:97a4f8cc534c 6 typedef SQChar LexChar;
jhnwkmn 0:97a4f8cc534c 7 #else
jhnwkmn 0:97a4f8cc534c 8 typedef unsigned char LexChar;
jhnwkmn 0:97a4f8cc534c 9 #endif
jhnwkmn 0:97a4f8cc534c 10
jhnwkmn 0:97a4f8cc534c 11 struct SQLexer
jhnwkmn 0:97a4f8cc534c 12 {
jhnwkmn 0:97a4f8cc534c 13 SQLexer();
jhnwkmn 0:97a4f8cc534c 14 ~SQLexer();
jhnwkmn 0:97a4f8cc534c 15 void Init(SQSharedState *ss,SQLEXREADFUNC rg,SQUserPointer up,CompilerErrorFunc efunc,void *ed);
jhnwkmn 0:97a4f8cc534c 16 void Error(const SQChar *err);
jhnwkmn 0:97a4f8cc534c 17 SQInteger Lex();
jhnwkmn 0:97a4f8cc534c 18 const SQChar *Tok2Str(SQInteger tok);
jhnwkmn 0:97a4f8cc534c 19 private:
jhnwkmn 0:97a4f8cc534c 20 SQInteger GetIDType(SQChar *s);
jhnwkmn 0:97a4f8cc534c 21 SQInteger ReadString(SQInteger ndelim,bool verbatim);
jhnwkmn 0:97a4f8cc534c 22 SQInteger ReadNumber();
jhnwkmn 0:97a4f8cc534c 23 void LexBlockComment();
jhnwkmn 0:97a4f8cc534c 24 void LexLineComment();
jhnwkmn 0:97a4f8cc534c 25 SQInteger ReadID();
jhnwkmn 0:97a4f8cc534c 26 void Next();
jhnwkmn 0:97a4f8cc534c 27 SQInteger _curtoken;
jhnwkmn 0:97a4f8cc534c 28 SQTable *_keywords;
jhnwkmn 0:97a4f8cc534c 29 SQBool _reached_eof;
jhnwkmn 0:97a4f8cc534c 30 public:
jhnwkmn 0:97a4f8cc534c 31 SQInteger _prevtoken;
jhnwkmn 0:97a4f8cc534c 32 SQInteger _currentline;
jhnwkmn 0:97a4f8cc534c 33 SQInteger _lasttokenline;
jhnwkmn 0:97a4f8cc534c 34 SQInteger _currentcolumn;
jhnwkmn 0:97a4f8cc534c 35 const SQChar *_svalue;
jhnwkmn 0:97a4f8cc534c 36 SQInteger _nvalue;
jhnwkmn 0:97a4f8cc534c 37 SQFloat _fvalue;
jhnwkmn 0:97a4f8cc534c 38 SQLEXREADFUNC _readf;
jhnwkmn 0:97a4f8cc534c 39 SQUserPointer _up;
jhnwkmn 0:97a4f8cc534c 40 LexChar _currdata;
jhnwkmn 0:97a4f8cc534c 41 SQSharedState *_sharedstate;
jhnwkmn 0:97a4f8cc534c 42 sqvector<SQChar> _longstr;
jhnwkmn 0:97a4f8cc534c 43 CompilerErrorFunc _errfunc;
jhnwkmn 0:97a4f8cc534c 44 void *_errtarget;
jhnwkmn 0:97a4f8cc534c 45 };
jhnwkmn 0:97a4f8cc534c 46
jhnwkmn 0:97a4f8cc534c 47 #endif