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Port to Forte Developer 7 C compiler.

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(struct YYLTYPE): If locations are not being used, declare a single
dummy member, as empty structs do not conform to the C standard.
(YYERROR, YYBACKUP): Do not use "do { ...; return foo; } while (0)";
the Forte Developer 7 C compiler complains that end-of-loop
code is not reached.
This commit is contained in:
Paul Eggert
2003-06-19 07:38:39 +00:00
parent 7b49187432
commit 5cc16ecc96
1 changed files with 18 additions and 16 deletions
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34
data/glr.c
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@@ -197,6 +197,8 @@ typedef struct YYLTYPE
int first_column; int first_column;
int last_line; int last_line;
int last_column; int last_column;
],[
char yydummy;
])[ ])[
} YYLTYPE; } YYLTYPE;
# define YYLTYPE_IS_DECLARED 1 # define YYLTYPE_IS_DECLARED 1
@@ -264,7 +266,7 @@ b4_syncline([@oline@], [@ofile@])
#define YYUNDEFTOK ]b4_undef_token_number[ #define YYUNDEFTOK ]b4_undef_token_number[
#define YYMAXUTOK ]b4_user_token_number_max[ #define YYMAXUTOK ]b4_user_token_number_max[
#define YYTRANSLATE(YYX) \ #define YYTRANSLATE(YYX) \
((YYX <= 0) ? YYEOF : \ ((YYX <= 0) ? YYEOF : \
(unsigned)(YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) (unsigned)(YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
@@ -419,7 +421,7 @@ static const ]b4_int_type_for([b4_stos])[ yystos[] =
#endif #endif
]],[ ]],[
#ifndef YYLLOC_DEFAULT #ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(yyCurrent, yyRhs, YYN) # define YYLLOC_DEFAULT(yyCurrent, yyRhs, YYN)
#endif #endif
])[ ])[
@@ -446,7 +448,7 @@ static const int YYEMPTY = -2;
typedef enum { yyok, yyaccept, yyabort, yyerr } YYRESULTTAG; typedef enum { yyok, yyaccept, yyabort, yyerr } YYRESULTTAG;
#define YYCHK(YYE) \ #define YYCHK(YYE) \
do { YYRESULTTAG yyflag = YYE; if (yyflag != yyok) return yyflag; } \ do { YYRESULTTAG yyflag = YYE; if (yyflag != yyok) return yyflag; } \
while (0) while (0)
#if YYDEBUG #if YYDEBUG
@@ -474,7 +476,7 @@ do { \
if (yydebug) \ if (yydebug) \
{ \ { \
YYFPRINTF (stderr, "%s ", Title); \ YYFPRINTF (stderr, "%s ", Title); \
yysymprint (stderr, \ yysymprint (stderr, \
Token, Value]b4_location_if([, Location])[); \ Token, Value]b4_location_if([, Location])[); \
YYFPRINTF (stderr, "\n"); \ YYFPRINTF (stderr, "\n"); \
} \ } \
@@ -682,7 +684,7 @@ yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
# undef YYABORT # undef YYABORT
# define YYABORT return yyabort # define YYABORT return yyabort
# undef YYERROR # undef YYERROR
# define YYERROR do { yystack->yyerrState = 0; return yyerr; } while (0) # define YYERROR return yyerrok, yyerr
# undef YYRECOVERING # undef YYRECOVERING
# define YYRECOVERING (yystack->yyerrState != 0) # define YYRECOVERING (yystack->yyerrState != 0)
# undef yyclearin # undef yyclearin
@@ -691,10 +693,8 @@ yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
# define YYFILL(N) yyfill (yyvsp, &yylow, N, yynormal) # define YYFILL(N) yyfill (yyvsp, &yylow, N, yynormal)
# undef YYBACKUP # undef YYBACKUP
# define YYBACKUP(Token, Value) \ # define YYBACKUP(Token, Value) \
do { \ return yyerror (]b4_yyerror_args["syntax error: cannot back up"), \
yyerror (]b4_yyerror_args["syntax error: cannot back up"); \ yyerrok, yyerr
YYERROR; \
} while (0)
yylow = 1; yylow = 1;
if (yyrhslen == 0) if (yyrhslen == 0)
@@ -1080,7 +1080,7 @@ yyglrShiftDefer (yyGLRStack* yystack, int yyk, yyStateNum yylrState,
* for userAction. */ * for userAction. */
static inline YYRESULTTAG static inline YYRESULTTAG
yydoAction (yyGLRStack* yystack, int yyk, yyRuleNum yyrule, yydoAction (yyGLRStack* yystack, int yyk, yyRuleNum yyrule,
YYSTYPE* yyvalp, YYLTYPE* yylocp]b4_user_formals[) YYSTYPE* yyvalp, YYLTYPE* yylocp]b4_user_formals[)
{ {
int yynrhs = yyrhsLength (yyrule); int yynrhs = yyrhsLength (yyrule);
@@ -1101,7 +1101,7 @@ yydoAction (yyGLRStack* yystack, int yyk, yyRuleNum yyrule,
int yyi; int yyi;
yyGLRState* yys; yyGLRState* yys;
yyGLRStackItem yyrhsVals[YYMAXRHS + YYMAXLEFT + 1]; yyGLRStackItem yyrhsVals[YYMAXRHS + YYMAXLEFT + 1];
yys = yyrhsVals[YYMAXRHS + YYMAXLEFT].yystate.yypred yys = yyrhsVals[YYMAXRHS + YYMAXLEFT].yystate.yypred
= yystack->yytops.yystates[yyk]; = yystack->yytops.yystates[yyk];
for (yyi = 0; yyi < yynrhs; yyi += 1) for (yyi = 0; yyi < yynrhs; yyi += 1)
{ {
@@ -1348,7 +1348,7 @@ yyresolveAction (yySemanticOption* yyopt, yyGLRStack* yystack,
yynrhs = yyrhsLength (yyopt->yyrule); yynrhs = yyrhsLength (yyopt->yyrule);
YYCHK (yyresolveStates (yyopt->yystate, yynrhs, yystack]b4_user_args[)); YYCHK (yyresolveStates (yyopt->yystate, yynrhs, yystack]b4_user_args[));
yyrhsVals[YYMAXRHS + YYMAXLEFT].yystate.yypred = yyopt->yystate; yyrhsVals[YYMAXRHS + YYMAXLEFT].yystate.yypred = yyopt->yystate;
return yyuserAction (yyopt->yyrule, yynrhs, return yyuserAction (yyopt->yyrule, yynrhs,
yyrhsVals + YYMAXRHS + YYMAXLEFT - 1, yyrhsVals + YYMAXRHS + YYMAXLEFT - 1,
yyvalp, yylocp, yystack]b4_user_args[); yyvalp, yylocp, yystack]b4_user_args[);
} }
@@ -1756,10 +1756,10 @@ yyrecoverSyntaxError (yyGLRStack* yystack,
} }
} }
YYDSYMPRINTF ("Error: popping", YYDSYMPRINTF ("Error: popping",
yystos[yys->yylrState], yystos[yys->yylrState],
&yys->yysemantics.yysval, &yys->yyloc); &yys->yysemantics.yysval, &yys->yyloc);
yydestruct (yystos[yys->yylrState], yydestruct (yystos[yys->yylrState],
&yys->yysemantics.yysval]b4_location_if([, &yys->yyloc])[); &yys->yysemantics.yysval]b4_location_if([, &yys->yyloc])[);
yystack->yytops.yystates[0] = yys->yypred; yystack->yytops.yystates[0] = yys->yypred;
yystack->yynextFree -= 1; yystack->yynextFree -= 1;
yystack->yyspaceLeft += 1; yystack->yyspaceLeft += 1;
@@ -1948,7 +1948,7 @@ yypstack (yyGLRStack* yystack, int yyk)
yypstates (yystack->yytops.yystates[yyk]); yypstates (yystack->yytops.yystates[yyk]);
} }
#define YYINDEX(YYX) \ #define YYINDEX(YYX) \
((YYX) == NULL ? -1 : (yyGLRStackItem*) (YYX) - yystack->yyitems) ((YYX) == NULL ? -1 : (yyGLRStackItem*) (YYX) - yystack->yyitems)
@@ -2016,6 +2016,8 @@ b4_location_if([
int first_column; int first_column;
int last_line; int last_line;
int last_column; int last_column;
],[
char yydummy;
]) ])
} YYLTYPE; } YYLTYPE;
# define YYLTYPE_IS_DECLARED 1 # define YYLTYPE_IS_DECLARED 1