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Propagate i18n changes into glr.c.

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* TODO: Update.
	* data/glr.c (yyreportSyntaxError): Use "switch" instead of
	building the error message format dynamically.
	* data/lalr1.java: Formatting changes.
This commit is contained in:
Akim Demaille
2008-12-11 09:37:40 +01:00
parent 2cd1af957a
commit 2b008529ed
4 changed files with 39 additions and 26 deletions
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51
data/glr.c
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@@ -2043,18 +2043,10 @@ yyreportSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
yybool yysize_overflow = yyfalse;
char* yymsg = NULL;
enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
/* Internationalized format string. */
const char *yyformat = 0;
/* Arguments of yyformat. */
char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
int yyx;
char *yyfmt;
char const *yyf;
static char const yyunexpected[] = "syntax error, unexpected %s";
static char const yyexpecting[] = ", expecting %s";
static char const yyor[] = " or %s";
char yyformat[sizeof yyunexpected
+ sizeof yyexpecting - 1
+ ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
* (sizeof yyor - 1))];
char const *yyprefix = yyexpecting;
/* Start YYX at -YYN if negative to avoid negative indexes in
YYCHECK. */
@@ -2063,10 +2055,13 @@ yyreportSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
/* Stay within bounds of both yycheck and yytname. */
int yychecklim = YYLAST - yyn + 1;
int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
int yycount = 1;
yyarg[0] = yytokenName (yytoken);
yyfmt = yystpcpy (yyformat, yyunexpected);
/* Number of reported tokens (one for the "unexpected", one per
"expected"). */
int yycount = 0;
int yyx;
yyarg[yycount++] = yytokenName (yytoken);
for (yyx = yyxbegin; yyx < yyxend; ++yyx)
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
@@ -2075,19 +2070,29 @@ yyreportSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
{
yycount = 1;
yysize = yysize0;
yyformat[sizeof yyunexpected - 1] = '\0';
break;
}
yyarg[yycount++] = yytokenName (yyx);
yysize1 = yysize + yytnamerr (NULL, yytokenName (yyx));
yysize_overflow |= yysize1 < yysize;
yysize = yysize1;
yyfmt = yystpcpy (yyfmt, yyprefix);
yyprefix = yyor;
}
yyf = YY_(yyformat);
yysize1 = yysize + strlen (yyf);
switch (yycount)
{
#define YYCASE_(N, S) \
case N: \
yyformat = S; \
break
YYCASE_(1, YY_("syntax error, unexpected %s"));
YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
#undef YYCASE_
}
yysize1 = yysize + strlen (yyformat);
yysize_overflow |= yysize1 < yysize;
yysize = yysize1;
@@ -2098,17 +2103,17 @@ yyreportSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
{
char *yyp = yymsg;
int yyi = 0;
while ((*yyp = *yyf))
while ((*yyp = *yyformat))
{
if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
{
yyp += yytnamerr (yyp, yyarg[yyi++]);
yyf += 2;
yyformat += 2;
}
else
{
yyp++;
yyf++;
yyformat++;
}
}
yyerror (]b4_lyyerror_args[yymsg);