[occt.git] / src / StepFile / step.lex

/* 
 Copyright (c) 1999-2014 OPEN CASCADE SAS

 This file is part of Open CASCADE Technology software library.

 This library is free software; you can redistribute it and / or modify it
 under the terms of the GNU Lesser General Public version 2.1 as published
 by the Free Software Foundation, with special exception defined in the file
 OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
 distribution for complete text of the license and disclaimer of any warranty.

 Alternatively, this file may be used under the terms of Open CASCADE
 commercial license or contractual agreement.
*/ 

%{
#include "step.tab.h"
#include "recfile.ph"
#include "stdio.h"
#include <StepFile_CallFailure.hxx>

/* skl 31.01.2002 for OCC133(OCC96,97) - uncorrect
long string in files Henri.stp and 401.stp*/
#define YY_FATAL_ERROR(msg) StepFile_CallFailure( msg )

/* abv 07.06.02: force inclusion of stdlib.h on WNT to avoid warnings */
#include <stdlib.h>

/*
void steperror ( FILE *input_file );
void steprestart ( FILE *input_file );
*/
void rec_restext(char *newtext, int lentext);
void rec_typarg(int argtype);
 
  int  steplineno;      /* Comptage de ligne (ben oui, fait tout faire)  */

  int  modcom = 0;      /* Commentaires type C */
  int  modend = 0;      /* Flag for finishing of the STEP file */
  void resultat ()           /* Resultat alloue dynamiquement, "jete" une fois lu */
      { if (modcom == 0) rec_restext(yytext,yyleng); }

// disable MSVC warnings in flex code
#ifdef _MSC_VER
#pragma warning(disable:4131 4244 4273 4267 4127)
#endif

// disable GCC warnings in flex code
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wunused-function"
#endif

%}
%%
"	"	{;}
" "		{;}
[\n]		{ steplineno ++; }
[\r]            {;} /* abv 30.06.00: for reading DOS files */
[\0]+		{;} /* fix from C21. for test load e3i file with line 15 with null symbols */

#[0-9]+/=		{ resultat();  if (modcom == 0) return(ENTITY); }
#[0-9]+/[ 	]*=	{ resultat();  if (modcom == 0) return(ENTITY); }
#[0-9]+		{ resultat();  if (modcom == 0) return(IDENT); }
[-+0-9][0-9]*	{ resultat();  if (modcom == 0) { rec_typarg(rec_argInteger); return(QUID); } }
[-+\.0-9][\.0-9]+	{ resultat();  if (modcom == 0) { rec_typarg(rec_argFloat); return(QUID); } }
[-+\.0-9][\.0-9]+E[-+0-9][0-9]*	{ resultat(); if (modcom == 0) { rec_typarg(rec_argFloat); return(QUID); } }
[\']([\n]|[\000\011-\046\050-\176\201-\237\240-\777]|[\047][\047])*[\']	{ resultat(); if (modcom == 0) { rec_typarg(rec_argText); return(QUID); } }
["][0-9A-F]+["] 	{ resultat();  if (modcom == 0) { rec_typarg(rec_argHexa); return(QUID); } }
[.][A-Z0-9_]+[.]	{ resultat();  if (modcom == 0) { rec_typarg(rec_argEnum); return(QUID); } }
[(]		{ if (modcom == 0) return ('('); }
[)]		{ if (modcom == 0) return (')'); }
[,]		{ if (modcom == 0) return (','); }
[$]		{ resultat();  if (modcom == 0) { rec_typarg(rec_argNondef); return(QUID); } }
[=]		{ if (modcom == 0) return ('='); }
[;]		{ if (modcom == 0) return (';'); }
"/*"		{ modcom = 1;  }
"*/"		{ if (modend == 0) modcom = 0;  }

STEP;		{ if (modcom == 0) return(STEP); }
HEADER;		{ if (modcom == 0) return(HEADER); }
ENDSEC;		{ if (modcom == 0) return(ENDSEC); }
DATA;		{ if (modcom == 0) return(DATA); }
ENDSTEP;	{ if (modend == 0) {modcom = 0;  return(ENDSTEP);} }
"ENDSTEP;".*	{ if (modend == 0) {modcom = 0;  return(ENDSTEP);} }
END-ISO[0-9\-]*; { modcom = 1; modend = 1; return(ENDSTEP); }
ISO[0-9\-]*;	{ if (modend == 0) {modcom = 0;  return(STEP); } }

[/]		{ if (modcom == 0) return ('/'); }
&SCOPE		{ if (modcom == 0) return(SCOPE); }
ENDSCOPE	{ if (modcom == 0) return(ENDSCOPE); }
[a-zA-Z0-9_]+	{ resultat();  if (modcom == 0) return(TYPE); }
![a-zA-Z0-9_]+	{ resultat();  if (modcom == 0) return(TYPE); }
[^)]		{ resultat();  if (modcom == 0) { rec_typarg(rec_argMisc); return(QUID); } }
Commit	Line	Data
b311480e	1	/*
973c2be1	2	Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e	3
973c2be1	4	This file is part of Open CASCADE Technology software library.
b311480e	5
973c2be1	6	This library is free software; you can redistribute it and / or modify it
	7	under the terms of the GNU Lesser General Public version 2.1 as published
	8	by the Free Software Foundation, with special exception defined in the file
	9	OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
	10	distribution for complete text of the license and disclaimer of any warranty.
b311480e	11
973c2be1	12	Alternatively, this file may be used under the terms of Open CASCADE
973c2be1	13	commercial license or contractual agreement.
b311480e	14	*/
b311480e	15
7fd59977	16	%{
	17	#include "step.tab.h"
	18	#include "recfile.ph"
	19	#include "stdio.h"
	20	#include <StepFile_CallFailure.hxx>
	21
	22	/* skl 31.01.2002 for OCC133(OCC96,97) - uncorrect
	23	long string in files Henri.stp and 401.stp*/
	24	#define YY_FATAL_ERROR(msg) StepFile_CallFailure( msg )
	25
	26	/* abv 07.06.02: force inclusion of stdlib.h on WNT to avoid warnings */
	27	#include <stdlib.h>
	28
	29	/*
	30	void steperror ( FILE *input_file );
	31	void steprestart ( FILE *input_file );
	32	*/
	33	void rec_restext(char *newtext, int lentext);
	34	void rec_typarg(int argtype);
	35
	36	int steplineno; /* Comptage de ligne (ben oui, fait tout faire) */
	37
	38	int modcom = 0; /* Commentaires type C */
	39	int modend = 0; /* Flag for finishing of the STEP file */
	40	void resultat () /* Resultat alloue dynamiquement, "jete" une fois lu */
	41	{ if (modcom == 0) rec_restext(yytext,yyleng); }
	42
105aae76	43	// disable MSVC warnings in flex code
	44	#ifdef _MSC_VER
	45	#pragma warning(disable:4131 4244 4273 4267 4127)
	46	#endif
	47
566f8441	48	// disable GCC warnings in flex code
	49	#ifdef __GNUC__
	50	#pragma GCC diagnostic ignored "-Wunused-function"
	51	#endif
	52
7fd59977	53	%}
	54	%%
	55	" " {;}
	56	" " {;}
	57	[\n] { steplineno ++; }
	58	[\r] {;} /* abv 30.06.00: for reading DOS files */
	59	[\0]+ {;} /* fix from C21. for test load e3i file with line 15 with null symbols */
	60
	61	#[0-9]+/= { resultat(); if (modcom == 0) return(ENTITY); }
	62	#[0-9]+/[ ]*= { resultat(); if (modcom == 0) return(ENTITY); }
	63	#[0-9]+ { resultat(); if (modcom == 0) return(IDENT); }
	64	[-+0-9][0-9]* { resultat(); if (modcom == 0) { rec_typarg(rec_argInteger); return(QUID); } }
	65	[-+\.0-9][\.0-9]+ { resultat(); if (modcom == 0) { rec_typarg(rec_argFloat); return(QUID); } }
	66	[-+\.0-9][\.0-9]+E[-+0-9][0-9]* { resultat(); if (modcom == 0) { rec_typarg(rec_argFloat); return(QUID); } }
	67	[\']([\n]\|[\000\011-\046\050-\176\201-\237\240-\777]\|[\047][\047])*[\'] { resultat(); if (modcom == 0) { rec_typarg(rec_argText); return(QUID); } }
	68	["][0-9A-F]+["] { resultat(); if (modcom == 0) { rec_typarg(rec_argHexa); return(QUID); } }
	69	[.][A-Z0-9_]+[.] { resultat(); if (modcom == 0) { rec_typarg(rec_argEnum); return(QUID); } }
	70	[(] { if (modcom == 0) return ('('); }
	71	[)] { if (modcom == 0) return (')'); }
	72	[,] { if (modcom == 0) return (','); }
	73	[$] { resultat(); if (modcom == 0) { rec_typarg(rec_argNondef); return(QUID); } }
	74	[=] { if (modcom == 0) return ('='); }
	75	[;] { if (modcom == 0) return (';'); }
	76	"/*" { modcom = 1; }
	77	"*/" { if (modend == 0) modcom = 0; }
	78
	79	STEP; { if (modcom == 0) return(STEP); }
	80	HEADER; { if (modcom == 0) return(HEADER); }
	81	ENDSEC; { if (modcom == 0) return(ENDSEC); }
	82	DATA; { if (modcom == 0) return(DATA); }
	83	ENDSTEP; { if (modend == 0) {modcom = 0; return(ENDSTEP);} }
	84	"ENDSTEP;".* { if (modend == 0) {modcom = 0; return(ENDSTEP);} }
	85	END-ISO[0-9\-]*; { modcom = 1; modend = 1; return(ENDSTEP); }
	86	ISO[0-9\-]*; { if (modend == 0) {modcom = 0; return(STEP); } }
	87
	88	[/] { if (modcom == 0) return ('/'); }
	89	&SCOPE { if (modcom == 0) return(SCOPE); }
	90	ENDSCOPE { if (modcom == 0) return(ENDSCOPE); }
	91	[a-zA-Z0-9_]+ { resultat(); if (modcom == 0) return(TYPE); }
	92	![a-zA-Z0-9_]+ { resultat(); if (modcom == 0) return(TYPE); }
	93	[^)] { resultat(); if (modcom == 0) { rec_typarg(rec_argMisc); return(QUID); } }