/* Copy the first part of user declarations. */
]b4_pre_prologue[
-#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
]m4_ifdef([b4_stype],
[typedef union m4_bregexp(b4_stype, [^{], [YYSTYPE ])
b4_stype
# define YYSTYPE_IS_TRIVIAL 1
#endif
-#if ! defined (YYLTYPE) && ! defined (YYLTYPE_IS_DECLARED)
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
typedef struct YYLTYPE
{
]b4_location_if([
#endif
/* Suppress unused-variable warnings by "using" E. */
-#ifndef lint
+#if ! defined lint || defined __GNUC__
# define YYUSE(e) ((void) (e))
#else
# define YYUSE(e) /* empty */
#ifndef __attribute__
/* This feature is available in gcc versions 2.5 and later. */
-# if (!defined (__GNUC__) || __GNUC__ < 2 \
+# if (! defined __GNUC__ || __GNUC__ < 2 \
|| (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__)
# define __attribute__(Spec) /* empty */
# endif
#if YYDEBUG
-#if ! defined (YYFPRINTF)
+# ifndef YYFPRINTF
# define YYFPRINTF fprintf
-#endif
+# endif
# define YYDPRINTF(Args) \
do { \
#define YYHEADROOM 2
#ifndef YYSTACKEXPANDABLE
-# if (! defined (__cplusplus) \
- || (]b4_location_if([[defined (YYLTYPE_IS_TRIVIAL) && YYLTYPE_IS_TRIVIAL \
- && ]])[defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL))
+# if (! defined __cplusplus \
+ || (]b4_location_if([[defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
+ && ]])[defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))
# define YYSTACKEXPANDABLE 1
# else
# define YYSTACKEXPANDABLE 0
#if YYERROR_VERBOSE
# ifndef yystpcpy
-# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
+# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
# define yystpcpy stpcpy
# else
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
YYSTYPE yyval;
YYLTYPE yyloc;
])[
- yySymbol* yytokenp;
YYJMP_BUF yyexception_buffer;
yyGLRStackItem* yyitems;
yyGLRStackItem* yynextFree;
# undef YYRECOVERING
# define YYRECOVERING (yystackp->yyerrState != 0)
# undef yyclearin
-# define yyclearin (yychar = *(yystackp->yytokenp) = YYEMPTY)
+# define yyclearin (yychar = YYEMPTY)
# undef YYFILL
# define YYFILL(N) yyfill (yyvsp, &yylow, N, yynormal)
# undef YYBACKUP
*yyvalp = yyval_default;
else
*yyvalp = yyvsp[YYFILL (1-yyrhslen)].yystate.yysemantics.yysval;
- YYLLOC_DEFAULT (*yylocp, yyvsp - yyrhslen, yyrhslen);
+ YYLLOC_DEFAULT ((*yylocp), (yyvsp - yyrhslen), yyrhslen);
]b4_location_if([[ yystackp->yyerror_range[1].yystate.yyloc = *yylocp;
]])[
switch (yyn)
/** Add a new semantic action that will execute the action for rule
* RULENUM on the semantic values in RHS to the list of
- * alternative actions for STATE. Assumes that RHS comes from
+ * alternative actions for STATE. Assumes that RHS comes from
* stack #K of *STACKP. */
static void
yyaddDeferredAction (yyGLRStack* yystackp, size_t yyk, yyGLRState* yystate,
yybool* yynewLookaheadNeeds;
yynewStates = NULL;
-
+
if (yystackp->yytops.yycapacity
> (YYSIZEMAX / (2 * sizeof yynewStates[0])))
yyMemoryExhausted (yystackp);
int yyaction;
const short int* yyconflicts;
yyRuleNum yyrule;
- yySymbol* const yytokenp = yystackp->yytokenp;
while (yystackp->yytops.yystates[yyk] != NULL)
{
}
else
{
+ yySymbol yytoken;
yystackp->yytops.yylookaheadNeeds[yyk] = yytrue;
- if (*yytokenp == YYEMPTY)
+ if (yychar == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
- *yytokenp = YYTRANSLATE (yychar);
- YY_SYMBOL_PRINT ("Next token is", *yytokenp, &yylval, &yylloc);
+ yytoken = YYTRANSLATE (yychar);
+ YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
}
- yygetLRActions (yystate, *yytokenp, &yyaction, &yyconflicts);
+ else
+ yytoken = YYTRANSLATE (yychar);
+ yygetLRActions (yystate, yytoken, &yyaction, &yyconflicts);
while (*yyconflicts != 0)
{
if (yystackp->yyerrState == 0)
{
#if YYERROR_VERBOSE
- yySymbol* const yytokenp = yystackp->yytokenp;
int yyn;
yyn = yypact[yystackp->yytops.yystates[0]->yylrState];
if (YYPACT_NINF < yyn && yyn < YYLAST)
{
- size_t yysize0 = yytnamerr (NULL, yytokenName (*yytokenp));
+ yySymbol yytoken = YYTRANSLATE (yychar);
+ size_t yysize0 = yytnamerr (NULL, yytokenName (yytoken));
size_t yysize = yysize0;
size_t yysize1;
yybool yysize_overflow = yyfalse;
int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
int yycount = 1;
- yyarg[0] = yytokenName (*yytokenp);
+ yyarg[0] = yytokenName (yytoken);
yyfmt = yystpcpy (yyformat, yyunexpected);
for (yyx = yyxbegin; yyx < yyxend; ++yyx)
/*ARGSUSED*/ static void
yyrecoverSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
{
- yySymbol* const yytokenp = yystackp->yytokenp;
size_t yyk;
int yyj;
reductions. Skip tokens until we can proceed. */
while (YYID (yytrue))
{
- if (*yytokenp == YYEOF)
+ yySymbol yytoken;
+ if (yychar == YYEOF)
yyFail (yystackp][]b4_lpure_args[, NULL);
- if (*yytokenp != YYEMPTY)
+ if (yychar != YYEMPTY)
{]b4_location_if([[
/* We throw away the lookahead, but the error range
of the shifted error token must take it into account. */
yyGLRStackItem yyerror_range[3];
yyerror_range[1].yystate.yyloc = yys->yyloc;
yyerror_range[2].yystate.yyloc = yylloc;
- YYLLOC_DEFAULT (yys->yyloc, yyerror_range, 2);]])[
+ YYLLOC_DEFAULT ((yys->yyloc), yyerror_range, 2);]])[
+ yytoken = YYTRANSLATE (yychar);
yydestruct ("Error: discarding",
- *yytokenp, &yylval]b4_location_if([, &yylloc])[]b4_user_args[);
+ yytoken, &yylval]b4_location_if([, &yylloc])[]b4_user_args[);
}
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
- *yytokenp = YYTRANSLATE (yychar);
- YY_SYMBOL_PRINT ("Next token is", *yytokenp, &yylval, &yylloc);
+ yytoken = YYTRANSLATE (yychar);
+ YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
yyj = yypact[yystackp->yytops.yystates[0]->yylrState];
if (yyis_pact_ninf (yyj))
return;
- yyj += *yytokenp;
- if (yyj < 0 || YYLAST < yyj || yycheck[yyj] != *yytokenp)
+ yyj += yytoken;
+ if (yyj < 0 || YYLAST < yyj || yycheck[yyj] != yytoken)
{
if (yydefact[yystackp->yytops.yystates[0]->yylrState] != 0)
return;
/* Shift the error token having adjusted its location. */
YYLTYPE yyerrloc;]b4_location_if([[
yystackp->yyerror_range[2].yystate.yyloc = yylloc;
- YYLLOC_DEFAULT (yyerrloc, yystackp->yyerror_range, 2);]])[
+ YYLLOC_DEFAULT (yyerrloc, (yystackp->yyerror_range), 2);]])[
YY_SYMBOL_PRINT ("Shifting", yystos[yytable[yyj]],
&yylval, &yyerrloc);
yyglrShift (yystackp, 0, yytable[yyj],
]b4_c_ansi_function_def([yyparse], [int], b4_parse_param)[
{
int yyresult;
- yySymbol yytoken;
yyGLRStack yystack;
yyGLRStack* const yystackp = &yystack;
size_t yyposn;
YYDPRINTF ((stderr, "Starting parse\n"));
yychar = YYEMPTY;
- yytoken = YYEMPTY;
yylval = yyval_default;
]b4_location_if([
#if YYLTYPE_IS_TRIVIAL
case 2: goto yyexhaustedlab;
default: goto yybuglab;
}
- yystack.yytokenp = &yytoken;
yyglrShift (&yystack, 0, 0, 0, &yylval, &yylloc);
yyposn = 0;
}
else
{
- if (yytoken == YYEMPTY)
+ yySymbol yytoken;
+ if (yychar == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
yytoken = YYTRANSLATE (yychar);
YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
}
+ else
+ yytoken = YYTRANSLATE (yychar);
yygetLRActions (yystate, yytoken, &yyaction, &yyconflicts);
if (*yyconflicts != 0)
break;
if (yyisShiftAction (yyaction))
{
YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
- if (yytoken != YYEOF)
- {
- yychar = YYEMPTY;
- yytoken = YYEMPTY;
- }
+ if (yychar != YYEOF)
+ yychar = YYEMPTY;
yyposn += 1;
yyglrShift (&yystack, 0, yyaction, yyposn, &yylval, &yylloc);
if (0 < yystack.yyerrState)
/* If any yyglrShift call fails, it will fail after shifting. Thus,
a copy of yylval will already be on stack 0 in the event of a
- failure in the following loop. Thus, yytoken is set to YYEMPTY
+ failure in the following loop. Thus, yychar is set to YYEMPTY
before the loop to make sure the user destructor for yylval isn't
called twice. */
- yytoken_to_shift = yytoken;
+ yytoken_to_shift = YYTRANSLATE (yychar);
yychar = YYEMPTY;
- yytoken = YYEMPTY;
yyposn += 1;
for (yys = 0; yys < yyn; yys += 1)
{
goto yyreturn;
yyreturn:
- if (yytoken != YYEOF && yytoken != YYEMPTY)
+ if (yychar != YYEOF && yychar != YYEMPTY)
yydestruct ("Cleanup: discarding lookahead",
- yytoken, &yylval]b4_location_if([, &yylloc])[]b4_user_args[);
+ YYTRANSLATE (yychar),
+ &yylval]b4_location_if([, &yylloc])[]b4_user_args[);
/* If the stack is well-formed, pop the stack until it is empty,
destroying its entries as we go. But free the stack regardless
projects / bison.git / blobdiff