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style: reduce scopes in glr.c

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* data/skeletons/glr.c (yyrecoverSyntaxError): here.
This commit is contained in:
Akim Demaille
2018-12-31 06:54:52 +01:00
parent 9a110873a0
commit 5bcd4292bb
1 changed files with 17 additions and 18 deletions
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35
data/skeletons/glr.c
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@@ -2134,15 +2134,13 @@ yyreportSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
static void
yyrecoverSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
{
size_t yyk;
int yyj;
if (yystackp->yyerrState == 3)
/* We just shifted the error token and (perhaps) took some
reductions. Skip tokens until we can proceed. */
while (yytrue)
{
yySymbol yytoken;
int yyj;
if (yychar == YYEOF)
yyFail (yystackp][]b4_lpure_args[, YY_NULLPTR);
if (yychar != YYEMPTY)
@@ -2184,22 +2182,25 @@ yyrecoverSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
}
/* Reduce to one stack. */
for (yyk = 0; yyk < yystackp->yytops.yysize; yyk += 1)
if (yystackp->yytops.yystates[yyk] != YY_NULLPTR)
break;
if (yyk >= yystackp->yytops.yysize)
yyFail (yystackp][]b4_lpure_args[, YY_NULLPTR);
for (yyk += 1; yyk < yystackp->yytops.yysize; yyk += 1)
yymarkStackDeleted (yystackp, yyk);
yyremoveDeletes (yystackp);
yycompressStack (yystackp);
{
size_t yyk;
for (yyk = 0; yyk < yystackp->yytops.yysize; yyk += 1)
if (yystackp->yytops.yystates[yyk] != YY_NULLPTR)
break;
if (yyk >= yystackp->yytops.yysize)
yyFail (yystackp][]b4_lpure_args[, YY_NULLPTR);
for (yyk += 1; yyk < yystackp->yytops.yysize; yyk += 1)
yymarkStackDeleted (yystackp, yyk);
yyremoveDeletes (yystackp);
yycompressStack (yystackp);
}
/* Now pop stack until we find a state that shifts the error token. */
yystackp->yyerrState = 3;
while (yystackp->yytops.yystates[0] != YY_NULLPTR)
{
yyGLRState *yys = yystackp->yytops.yystates[0];
yyj = yypact[yys->yylrState];
int yyj = yypact[yys->yylrState];
if (! yypact_value_is_default (yyj))
{
yyj += YYTERROR;
@@ -2287,17 +2288,13 @@ b4_dollar_popdef])[]dnl
/* Standard mode */
while (yytrue)
{
yyRuleNum yyrule;
int yyaction;
const short* yyconflicts;
yyStateNum yystate = yystack.yytops.yystates[0]->yylrState;
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
if (yystate == YYFINAL)
goto yyacceptlab;
if (yyisDefaultedState (yystate))
{
yyrule = yydefaultAction (yystate);
yyRuleNum yyrule = yydefaultAction (yystate);
if (yyrule == 0)
{]b4_locations_if([[
yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
@@ -2308,6 +2305,8 @@ b4_dollar_popdef])[]dnl
}
else
{
int yyaction;
const short* yyconflicts;
yySymbol yytoken;
if (yychar == YYEMPTY)
{