[splint.git] / src / signature.y

/*;-*-C-*-;
** Copyright (c) Massachusetts Institute of Technology 1994-1998.
**          All Rights Reserved.
**          Unpublished rights reserved under the copyright laws of
**          the United States.
**
** THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
** OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
**
** This code is distributed freely and may be used freely under the 
** following conditions:
**
**     1. This notice may not be removed or altered.
**
**     2. Works derived from this code are not distributed for
**        commercial gain without explicit permission from MIT 
**        (for permission contact lclint-request@sds.lcs.mit.edu).
*/
/*
**	 Copyright (c) Massachusetts Institute of Technology, 1993
**	    All Rights Reserved.  Unpublished rights reserved
**	    under the copyright laws of the United States.
**++
**  FACILITY:  LSLC
**
**  MODULE DESCRIPTION:
**
**      FILENAME: signature.y
**
**	PURPOSE:  bison grammar for LSL signatures.
** 
**  AUTHOR:
**	Yang Meng Tan, Massachusetts Institute of Technology
*/

%{

# include <stdio.h>
# include "lclintMacros.nf"
# include "llbasic.h"
# include "lslparse.h"
# include "signature.h"

void lslerror (char *);
/*@dependent@*/ /*@null@*/ lslOp importedlslOp;

/*@-noparams@*/ /* Can't list params since YYSTYPE isn't defined yet. */
static void yyprint (/*FILE *p_file, int p_type, YYSTYPE p_value */);
/*@=noparams@*/

# define YYPRINT(file, type, value) yyprint (file, type, value)

# define YYDEBUG 1

/*@-redef@*/
/*@-readonlytrans@*/
/*@-nullassign@*/

%}

%pure_parser 

/* CONVENTIONS:  Reserved words are in ALL CAPS (plus markerSym)
		Characters appearing in the grammar are reserved:
						% ( ) , : \ */

/* Changes made
   - added LBRACKET stuff in OpForm (missing in LSL)
   - dif from LCL: open vs openSym, close vs closeSym
   - yylval vs yylval.tok
*/

%union {
  ltoken ltok;  /* a leaf is also an ltoken */
  unsigned int count;
  /*@only@*/  ltokenList ltokenList;
  /*@only@*/  opFormNode opform;
  /*@owned@*/ sigNode signature;
  /*@only@*/  nameNode name;
  /*@owned@*/ lslOp operator;
  /*@only@*/  lslOpList operators;
  /*@-redef@*/ /*@-matchfields@*/ 
} 
/*@=redef@*/ /*@=matchfields@*/

%token <ltok> LST_SIMPLEID
%token <ltok> LST_LOGICALOP         /* \implies, \and, \not, \or */
%token <ltok> LST_EQOP              /* \eq, \neq, ==, != */
%token <ltok> LST_SIMPLEOP          /* opSym - reserved */
%token <ltok> LST_MAPSYM            /* LSL's -> */
  /* FIELDMAPSYM = "\\field_arrow", only for LCL symtable import */
%token <ltok> LST_FIELDMAPSYM       /* LCL's struct field operator -> */
%token <ltok> LST_MARKERSYM         /* \marker, __ */
%token <ltok> LST_ifTOKEN LST_thenTOKEN LST_elseTOKEN
  /* different from LSL: separate LBRACKET from openSym and
     RBRACKET from closeSym */
%token <ltok> LST_LBRACKET LST_RBRACKET
%token <ltok> LST_SELECTSYM         /* \select or . */
%token <ltok> LST_SEPSYM LST_OPENSYM LST_CLOSESYM
%token <ltok> LST_COLON             /* : */
%token <ltok> LST_COMMA             /* , */
%token <ltok> LST_EOL LST_COMMENTSYM LST_WHITESPACE 

%token LST_WHITESPACE
%token LST_QUANTIFIERSYM
%token LST_EQUATIONSYM
%token LST_EQSEPSYM
%token LST_COMPOSESYM
%token LST_LPAR
%token LST_RPAR
%token LST_assertsTOKEN
%token LST_assumesTOKEN
%token LST_byTOKEN
%token LST_convertsTOKEN
%token LST_enumerationTOKEN
%token LST_equationsTOKEN
%token LST_exemptingTOKEN
%token LST_forTOKEN
%token LST_generatedTOKEN 
%token LST_impliesTOKEN 
%token LST_includesTOKEN
%token LST_introducesTOKEN
%token LST_ofTOKEN
%token LST_partitionedTOKEN
%token LST_traitTOKEN
%token LST_tupleTOKEN
%token LST_unionTOKEN
%token LST_BADTOKEN

%type <ltok> anyOp separator sortId opId
%type <count> middle placeList
%type <ltokenList> domain sortList
%type <opform> opForm
%type <signature> signature
%type <name> name 
%type <operator> operator
%type <operators> operatorList top

%%

top: operatorList { lslOpList_free ($1); } 
 
operatorList: operator 
              { lslOpList x = lslOpList_new ();
		g_importedlslOp = $1;
		lslOpList_add (x, $1);
 		$$ = x; }
            | operatorList operator
              { lslOpList_add ($1, $2);
		$$ = $1; } 

operator: name LST_COLON signature 
          { $$ = makelslOpNode ($1, $3); }
/* The next production is never used in the output of lsl -syms 
          |  name
          { $$ = makelslOpNode ($1, (sigNode)0); } */
 
name: opId /* check for the case of if_then_else */
      { $$ = makeNameNodeId ($1); } 
    | opForm
      { $$ = makeNameNodeForm ($1); }
 
opForm 
     : LST_ifTOKEN LST_MARKERSYM LST_thenTOKEN LST_MARKERSYM LST_elseTOKEN LST_MARKERSYM
       { $$ = makeOpFormNode ($1, OPF_IF, opFormUnion_createMiddle (0), ltoken_undefined); }
     | anyOp
       { $$ = makeOpFormNode ($1, OPF_ANYOP, opFormUnion_createAnyOp ($1), ltoken_undefined); }
     | LST_MARKERSYM anyOp
       { $$ = makeOpFormNode ($1, OPF_MANYOP, opFormUnion_createAnyOp ($2), ltoken_undefined); }
     | anyOp LST_MARKERSYM
       { $$ = makeOpFormNode ($1, OPF_ANYOPM, opFormUnion_createAnyOp ($1), ltoken_undefined); }
     | LST_MARKERSYM anyOp LST_MARKERSYM
       { $$ = makeOpFormNode ($1, OPF_MANYOPM, opFormUnion_createAnyOp ($2), ltoken_undefined); }
     | LST_OPENSYM middle LST_CLOSESYM
       { $$ = makeOpFormNode ($1, OPF_MIDDLE, opFormUnion_createMiddle ($2), $3); }
     | LST_MARKERSYM LST_OPENSYM middle LST_CLOSESYM
       { $$ = makeOpFormNode ($2, OPF_MMIDDLE, opFormUnion_createMiddle ($3), $4); }
     | LST_OPENSYM middle LST_CLOSESYM LST_MARKERSYM
       { $$ = makeOpFormNode ($1, OPF_MIDDLEM, opFormUnion_createMiddle ($2), $3); }
     | LST_MARKERSYM LST_OPENSYM middle LST_CLOSESYM LST_MARKERSYM
       { $$ = makeOpFormNode ($2, OPF_MMIDDLEM, 
			      opFormUnion_createMiddle ($3), $4); }
     | LST_LBRACKET middle LST_RBRACKET
       { $$ = makeOpFormNode ($1, OPF_BMIDDLE, 
			      opFormUnion_createMiddle ($2), $3); }
     | LST_MARKERSYM LST_LBRACKET middle LST_RBRACKET 
       { $$ = makeOpFormNode ($2, OPF_BMMIDDLE, 
			      opFormUnion_createMiddle ($3), $4); }
     | LST_LBRACKET middle LST_RBRACKET LST_MARKERSYM
     { $$ = makeOpFormNode ($1, OPF_BMIDDLEM, 
			    opFormUnion_createMiddle ($2), $3); }
     | LST_MARKERSYM LST_LBRACKET middle LST_RBRACKET LST_MARKERSYM
     { $$ = makeOpFormNode ($2, OPF_BMMIDDLEM, 
			    opFormUnion_createMiddle ($3), $4); }
     | LST_SELECTSYM LST_SIMPLEID
     { $$ = makeOpFormNode ($1, OPF_SELECT, 
			    opFormUnion_createAnyOp ($2), ltoken_undefined); }
     | LST_MARKERSYM LST_SELECTSYM LST_SIMPLEID
     { $$ = makeOpFormNode ($1, OPF_MSELECT, 
			    opFormUnion_createAnyOp ($3), ltoken_undefined); }
        /* not in LSL, need FILEDMAPSYM to distinguish it from MAPSYM */ 
        /* LST_FIELDMAPSYM = "\\field_arrow", only for LCL symtable import */
     | LST_MARKERSYM LST_FIELDMAPSYM LST_SIMPLEID
     { $$ = makeOpFormNode ($1, OPF_MMAP, 
			    opFormUnion_createAnyOp ($3), ltoken_undefined); }
			  

anyOp: LST_SIMPLEOP
       { $$ = $1; }
     | LST_LOGICALOP
       { $$ = $1; }
     | LST_EQOP
       { $$ = $1; }

middle: /* empty */
        { $$ = 0; }      
      | placeList
        { $$ = $1; }      
 
placeList: LST_MARKERSYM
           { $$ = 1; }      
         | placeList separator LST_MARKERSYM
           { $$ = $1 + 1; }      
 
separator: LST_COMMA
           { $$ = $1; }      
         | LST_SEPSYM
           { $$ = $1; }      

signature: domain LST_MAPSYM sortId
           { $$ = makesigNode ($2, $1, $3); }

domain: /* empty */
        { $$ = ltokenList_new (); } 
      | sortList
        { $$ = $1; }
 
sortList: sortId
          { $$ = ltokenList_singleton ($1); } 
        | sortList LST_COMMA sortId
          { $$ = ltokenList_push ($1, $3); }  

sortId: LST_SIMPLEID 
        { 
	  $$ = $1; 
	  ltoken_setText ($$, processTraitSortId (ltoken_getText ($1))); 
	} 

opId: LST_SIMPLEID
      { $$ = $1; }
%%

# include "bison.reset"

extern char *yytext;

void lslerror (char *s) 
{
  llfatalbug 
    (cstring_makeLiteral 
     ("There has been a problem in the parser with LSL signatures. This is believed to result "
      "from a problem with bison v. 1.25.  Please try rebuidling LCLint "
      "using the pre-compiled grammar files by commenting out the "
      "BISON= line in the top-level Makefile."));
}

static void yyprint (FILE *file, int type, YYSTYPE value)
{
  fprintf (file, " (%u:%u type: %d; text: %s) ", 
	   ltoken_getLine (value.ltok), 
	   ltoken_getCol (value.ltok), 
	   type, 
	   ltoken_getRawTextChars (value.ltok));
}

extern void PrintToken (ltoken tok) {
  char *codStr;
  
  switch (ltoken_getCode (tok)) 
    {
    case NOTTOKEN:          codStr = "*** NOTTOKEN ***"; break;
    case LST_QUANTIFIERSYM: codStr = "QUANTIFIERSYM"; break;
    case LST_LOGICALOP:     codStr = "LOGICALOP: "; break; 
    case LST_SELECTSYM:     codStr = "LST_SELECTSYM"; break;
    case LST_OPENSYM:	    codStr = "LST_OPENSYM"; break;
    case LST_SEPSYM:	    codStr = "SEPSYM"; break;
    case LST_CLOSESYM:	    codStr = "LST_CLOSESYM"; break;
    case LST_SIMPLEID:	    codStr = "LST_SIMPLEID"; break;
    case LST_MAPSYM:	    codStr = "MAPSYM"; break;
    case LST_MARKERSYM:	    codStr = "LST_MARKERSYM"; break;
    case LST_COMMENTSYM:    codStr = "COMMENTSYM"; break;
    case LST_SIMPLEOP:	    codStr = "SIMPLEOP"; break;
    case LST_COLON:         codStr = "LST_COLON"; break;
    case LST_COMMA:	    codStr = "COMMA"; break;
    case LST_LBRACKET:	    codStr = "LST_LBRACKET"; break;
    case LST_LPAR:	    codStr = "LST_LPAR"; break;
    case LST_RBRACKET:	    codStr = "LST_RBRACKET"; break;
    case LST_RPAR:          codStr = "LST_RPAR"; break;
    case LST_EQOP:          codStr = "LST_EQOP"; break;
    case LST_WHITESPACE:    codStr = "WHITESPACE,"; break;
    case LST_EOL:           codStr = "LST_EOL"; break;
    case LST_elseTOKEN:     codStr = "elseTOKEN"; break;
    case LST_ifTOKEN:       codStr = "ifTOKEN"; break;
    case LST_thenTOKEN:     codStr = "thenTOKEN"; break;
    case LST_BADTOKEN:      codStr = "*** BADTOKEN ***"; break;
    case LEOFTOKEN: /* can't reach LEOFTOKEN easily */
      codStr = "LEOFTOKEN"; break;
    default:
      codStr = "*** invalid token code ***";
      break;
    } /* end switch */
  
  /* only used for debugging */
  printf ("%u:%u: Token Code (%u): %s",
	  ltoken_getLine (tok), ltoken_getCol (tok), 
	  ltoken_getCode (tok), codStr);
  if (ltoken_getRawText (tok) != 0) 
    {
      printf (", Token String (%lu): %s\n", 
	      ltoken_getRawText (tok), ltoken_getRawTextChars (tok));
    }
  else printf ("\n");
}
Commit	Line	Data
885824d3	1	/;--C-*-;
	2	** Copyright (c) Massachusetts Institute of Technology 1994-1998.
	3	** All Rights Reserved.
	4	** Unpublished rights reserved under the copyright laws of
	5	** the United States.
	6	**
	7	** THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
	8	** OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
	9	**
	10	** This code is distributed freely and may be used freely under the
	11	** following conditions:
	12	**
	13	** 1. This notice may not be removed or altered.
	14	**
	15	** 2. Works derived from this code are not distributed for
	16	** commercial gain without explicit permission from MIT
	17	** (for permission contact lclint-request@sds.lcs.mit.edu).
	18	*/
	19	/*
	20	** Copyright (c) Massachusetts Institute of Technology, 1993
	21	** All Rights Reserved. Unpublished rights reserved
	22	** under the copyright laws of the United States.
	23	**++
	24	** FACILITY: LSLC
	25	**
	26	** MODULE DESCRIPTION:
	27	**
	28	** FILENAME: signature.y
	29	**
	30	** PURPOSE: bison grammar for LSL signatures.
	31	**
	32	** AUTHOR:
	33	** Yang Meng Tan, Massachusetts Institute of Technology
	34	*/
	35
	36	%{
	37
885824d3	38	# include <stdio.h>
	39	# include "lclintMacros.nf"
	40	# include "llbasic.h"
	41	# include "lslparse.h"
	42	# include "signature.h"
	43
	44	void lslerror (char *);
	45	/@dependent@/ /@null@/ lslOp importedlslOp;
	46
	47	/@-noparams@/ /* Can't list params since YYSTYPE isn't defined yet. */
	48	static void yyprint (/FILE p_file, int p_type, YYSTYPE p_value */);
	49	/@=noparams@/
	50
	51	# define YYPRINT(file, type, value) yyprint (file, type, value)
	52
	53	# define YYDEBUG 1
	54
60eced23	55	/@-redef@/
	56	/@-readonlytrans@/
	57	/@-nullassign@/
885824d3	58
	59	%}
	60
	61	%pure_parser
	62
	63	/* CONVENTIONS: Reserved words are in ALL CAPS (plus markerSym)
	64	Characters appearing in the grammar are reserved:
	65	% ( ) , : \ */
	66
	67	/* Changes made
	68	- added LBRACKET stuff in OpForm (missing in LSL)
	69	- dif from LCL: open vs openSym, close vs closeSym
	70	- yylval vs yylval.tok
	71	*/
	72
	73	%union {
	74	ltoken ltok; /* a leaf is also an ltoken */
	75	unsigned int count;
	76	/@only@/ ltokenList ltokenList;
	77	/@only@/ opFormNode opform;
	78	/@owned@/ sigNode signature;
	79	/@only@/ nameNode name;
	80	/@owned@/ lslOp operator;
	81	/@only@/ lslOpList operators;
60eced23	82	/@-redef@/ /@-matchfields@/
	83	}
	84	/@=redef@/ /@=matchfields@/
885824d3	85
	86	%token <ltok> LST_SIMPLEID
	87	%token <ltok> LST_LOGICALOP /* \implies, \and, \not, \or */
	88	%token <ltok> LST_EQOP /* \eq, \neq, ==, != */
	89	%token <ltok> LST_SIMPLEOP /* opSym - reserved */
	90	%token <ltok> LST_MAPSYM /* LSL's -> */
	91	/* FIELDMAPSYM = "\\field_arrow", only for LCL symtable import */
	92	%token <ltok> LST_FIELDMAPSYM /* LCL's struct field operator -> */
	93	%token <ltok> LST_MARKERSYM /* \marker, __ */
	94	%token <ltok> LST_ifTOKEN LST_thenTOKEN LST_elseTOKEN
	95	/* different from LSL: separate LBRACKET from openSym and
	96	RBRACKET from closeSym */
	97	%token <ltok> LST_LBRACKET LST_RBRACKET
	98	%token <ltok> LST_SELECTSYM /* \select or . */
	99	%token <ltok> LST_SEPSYM LST_OPENSYM LST_CLOSESYM
	100	%token <ltok> LST_COLON /* : */
	101	%token <ltok> LST_COMMA /* , */
	102	%token <ltok> LST_EOL LST_COMMENTSYM LST_WHITESPACE
	103
	104	%token LST_WHITESPACE
	105	%token LST_QUANTIFIERSYM
	106	%token LST_EQUATIONSYM
	107	%token LST_EQSEPSYM
	108	%token LST_COMPOSESYM
	109	%token LST_LPAR
	110	%token LST_RPAR
	111	%token LST_assertsTOKEN
	112	%token LST_assumesTOKEN
	113	%token LST_byTOKEN
	114	%token LST_convertsTOKEN
	115	%token LST_enumerationTOKEN
	116	%token LST_equationsTOKEN
	117	%token LST_exemptingTOKEN
	118	%token LST_forTOKEN
	119	%token LST_generatedTOKEN
	120	%token LST_impliesTOKEN
	121	%token LST_includesTOKEN
	122	%token LST_introducesTOKEN
	123	%token LST_ofTOKEN
	124	%token LST_partitionedTOKEN
	125	%token LST_traitTOKEN
	126	%token LST_tupleTOKEN
	127	%token LST_unionTOKEN
	128	%token LST_BADTOKEN
	129
	130	%type <ltok> anyOp separator sortId opId
	131	%type <count> middle placeList
	132	%type <ltokenList> domain sortList
	133	%type <opform> opForm
	134	%type <signature> signature
	135	%type <name> name
	136	%type <operator> operator
	137	%type <operators> operatorList top
	138
	139	%%
	140
	141	top: operatorList { lslOpList_free ($1); }
	142
	143	operatorList: operator
	144	{ lslOpList x = lslOpList_new ();
	145	g_importedlslOp = $1;
	146	lslOpList_add (x, $1);
	147	$$ = x; }
	148	\| operatorList operator
149	{ lslOpList_add ($1, $2);
150	$$ = $1; }
151
152	operator: name LST_COLON signature
153	{ $$ = makelslOpNode ($1, $3); }
154	/* The next production is never used in the output of lsl -syms
155	\| name
156	{ $$ = makelslOpNode ($1, (sigNode)0); } */
157
158	name: opId /* check for the case of if_then_else */
159	{ $$ = makeNameNodeId ($1); }
160	\| opForm
161	{ $$ = makeNameNodeForm ($1); }
162
163	opForm
164	: LST_ifTOKEN LST_MARKERSYM LST_thenTOKEN LST_MARKERSYM LST_elseTOKEN LST_MARKERSYM
165	{ $$ = makeOpFormNode ($1, OPF_IF, opFormUnion_createMiddle (0), ltoken_undefined); }
166	\| anyOp
167	{ $$ = makeOpFormNode ($1, OPF_ANYOP, opFormUnion_createAnyOp ($1), ltoken_undefined); }
168	\| LST_MARKERSYM anyOp
169	{ $$ = makeOpFormNode ($1, OPF_MANYOP, opFormUnion_createAnyOp ($2), ltoken_undefined); }
170	\| anyOp LST_MARKERSYM
171	{ $$ = makeOpFormNode ($1, OPF_ANYOPM, opFormUnion_createAnyOp ($1), ltoken_undefined); }
172	\| LST_MARKERSYM anyOp LST_MARKERSYM
173	{ $$ = makeOpFormNode ($1, OPF_MANYOPM, opFormUnion_createAnyOp ($2), ltoken_undefined); }
174	\| LST_OPENSYM middle LST_CLOSESYM
175	{ $$ = makeOpFormNode ($1, OPF_MIDDLE, opFormUnion_createMiddle ($2), $3); }
176	\| LST_MARKERSYM LST_OPENSYM middle LST_CLOSESYM
177	{ $$ = makeOpFormNode ($2, OPF_MMIDDLE, opFormUnion_createMiddle ($3), $4); }
178	\| LST_OPENSYM middle LST_CLOSESYM LST_MARKERSYM
179	{ $$ = makeOpFormNode ($1, OPF_MIDDLEM, opFormUnion_createMiddle ($2), $3); }
180	\| LST_MARKERSYM LST_OPENSYM middle LST_CLOSESYM LST_MARKERSYM
181	{ $$ = makeOpFormNode ($2, OPF_MMIDDLEM,
182	opFormUnion_createMiddle ($3), $4); }
183	\| LST_LBRACKET middle LST_RBRACKET
184	{ $$ = makeOpFormNode ($1, OPF_BMIDDLE,
185	opFormUnion_createMiddle ($2), $3); }
186	\| LST_MARKERSYM LST_LBRACKET middle LST_RBRACKET
187	{ $$ = makeOpFormNode ($2, OPF_BMMIDDLE,
188	opFormUnion_createMiddle ($3), $4); }
189	\| LST_LBRACKET middle LST_RBRACKET LST_MARKERSYM
190	{ $$ = makeOpFormNode ($1, OPF_BMIDDLEM,
191	opFormUnion_createMiddle ($2), $3); }
192	\| LST_MARKERSYM LST_LBRACKET middle LST_RBRACKET LST_MARKERSYM
193	{ $$ = makeOpFormNode ($2, OPF_BMMIDDLEM,
194	opFormUnion_createMiddle ($3), $4); }
195	\| LST_SELECTSYM LST_SIMPLEID
196	{ $$ = makeOpFormNode ($1, OPF_SELECT,
197	opFormUnion_createAnyOp ($2), ltoken_undefined); }
198	\| LST_MARKERSYM LST_SELECTSYM LST_SIMPLEID
199	{ $$ = makeOpFormNode ($1, OPF_MSELECT,
200	opFormUnion_createAnyOp ($3), ltoken_undefined); }
201	/* not in LSL, need FILEDMAPSYM to distinguish it from MAPSYM */
202	/* LST_FIELDMAPSYM = "\\field_arrow", only for LCL symtable import */
203	\| LST_MARKERSYM LST_FIELDMAPSYM LST_SIMPLEID
204	{ $$ = makeOpFormNode ($1, OPF_MMAP,
205	opFormUnion_createAnyOp ($3), ltoken_undefined); }
206
207
208	anyOp: LST_SIMPLEOP
209	{ $$ = $1; }
210	\| LST_LOGICALOP
211	{ $$ = $1; }
212	\| LST_EQOP
213	{ $$ = $1; }
214
215	middle: /* empty */
216	{ $$ = 0; }
217	\| placeList
218	{ $$ = $1; }
219
220	placeList: LST_MARKERSYM
221	{ $$ = 1; }
222	\| placeList separator LST_MARKERSYM
223	{ $$ = $1 + 1; }
224
225	separator: LST_COMMA
226	{ $$ = $1; }
227	\| LST_SEPSYM
228	{ $$ = $1; }
229
230	signature: domain LST_MAPSYM sortId
231	{ $$ = makesigNode ($2, $1, $3); }
232
233	domain: /* empty */
234	{ $$ = ltokenList_new (); }
235	\| sortList
236	{ $$ = $1; }
237
238	sortList: sortId
239	{ $$ = ltokenList_singleton ($1); }
240	\| sortList LST_COMMA sortId
241	{ $$ = ltokenList_push ($1, $3); }
242
243	sortId: LST_SIMPLEID
244	{
245	$$ = $1;
246	ltoken_setText ($$, processTraitSortId (ltoken_getText ($1)));
247	}
248
249	opId: LST_SIMPLEID
250	{ $$ = $1; }
251	%%
252
253	# include "bison.reset"
254
255	extern char *yytext;
256
257	void lslerror (char *s)
258	{
a0a162cd	259	llfatalbug
a0a162cd	260	(cstring_makeLiteral
28bf4b0b	261	("There has been a problem in the parser with LSL signatures. This is believed to result "
	262	"from a problem with bison v. 1.25. Please try rebuidling LCLint "
	263	"using the pre-compiled grammar files by commenting out the "
	264	"BISON= line in the top-level Makefile."));
885824d3	265	}
	266
	267	static void yyprint (FILE *file, int type, YYSTYPE value)
	268	{
	269	fprintf (file, " (%u:%u type: %d; text: %s) ",
	270	ltoken_getLine (value.ltok),
	271	ltoken_getCol (value.ltok),
	272	type,
	273	ltoken_getRawTextChars (value.ltok));
	274	}
	275
	276	extern void PrintToken (ltoken tok) {
	277	char *codStr;
	278
	279	switch (ltoken_getCode (tok))
	280	{
	281	case NOTTOKEN: codStr = "* NOTTOKEN *"; break;
	282	case LST_QUANTIFIERSYM: codStr = "QUANTIFIERSYM"; break;
	283	case LST_LOGICALOP: codStr = "LOGICALOP: "; break;
	284	case LST_SELECTSYM: codStr = "LST_SELECTSYM"; break;
	285	case LST_OPENSYM: codStr = "LST_OPENSYM"; break;
	286	case LST_SEPSYM: codStr = "SEPSYM"; break;
	287	case LST_CLOSESYM: codStr = "LST_CLOSESYM"; break;
	288	case LST_SIMPLEID: codStr = "LST_SIMPLEID"; break;
	289	case LST_MAPSYM: codStr = "MAPSYM"; break;
	290	case LST_MARKERSYM: codStr = "LST_MARKERSYM"; break;
	291	case LST_COMMENTSYM: codStr = "COMMENTSYM"; break;
	292	case LST_SIMPLEOP: codStr = "SIMPLEOP"; break;
	293	case LST_COLON: codStr = "LST_COLON"; break;
	294	case LST_COMMA: codStr = "COMMA"; break;
	295	case LST_LBRACKET: codStr = "LST_LBRACKET"; break;
	296	case LST_LPAR: codStr = "LST_LPAR"; break;
	297	case LST_RBRACKET: codStr = "LST_RBRACKET"; break;
	298	case LST_RPAR: codStr = "LST_RPAR"; break;
	299	case LST_EQOP: codStr = "LST_EQOP"; break;
	300	case LST_WHITESPACE: codStr = "WHITESPACE,"; break;
	301	case LST_EOL: codStr = "LST_EOL"; break;
	302	case LST_elseTOKEN: codStr = "elseTOKEN"; break;
	303	case LST_ifTOKEN: codStr = "ifTOKEN"; break;
	304	case LST_thenTOKEN: codStr = "thenTOKEN"; break;
	305	case LST_BADTOKEN: codStr = "* BADTOKEN *"; break;
	306	case LEOFTOKEN: /* can't reach LEOFTOKEN easily */
	307	codStr = "LEOFTOKEN"; break;
	308	default:
	309	codStr = "* invalid token code *";
	310	break;
	311	} /* end switch */
	312
	313	/* only used for debugging */
	314	printf ("%u:%u: Token Code (%u): %s",
	315	ltoken_getLine (tok), ltoken_getCol (tok),
	316	ltoken_getCode (tok), codStr);
	317	if (ltoken_getRawText (tok) != 0)
	318	{
	319	printf (", Token String (%lu): %s\n",
	320	ltoken_getRawText (tok), ltoken_getRawTextChars (tok));
	321	}
	322	else printf ("\n");
	323	}
	324
	325
	326
	327