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Propagate i18n changes into glr.c.

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* data/glr.c (yyreportSyntaxError): Use "switch" instead of
	building the error message format dynamically.
	* data/lalr1.java: Formatting changes.
(cherry picked from commit 2b008529ed)

Conflicts:

	TODO
This commit is contained in:
Akim Demaille
2008-12-11 09:37:40 +01:00
committed by Joel E. Denny
parent 70afaf2603
commit bb57985c2e
3 changed files with 36 additions and 24 deletions
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7
ChangeLog
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@@ -1,3 +1,10 @@
2008-12-11 Akim Demaille <demaille@gostai.com>
Propagate i18n changes into glr.c.
* data/glr.c (yyreportSyntaxError): Use "switch" instead of
building the error message format dynamically.
* data/lalr1.java: Formatting changes.
2009-12-22 Joel E. Denny <jdenny@clemson.edu>
Port small part of master's 11707b2b so future ports are easier.

51
data/glr.c
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@@ -2102,18 +2102,10 @@ 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. In other words, skip the first -YYN actions for this
@@ -2123,10 +2115,13 @@ 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
@@ -2136,19 +2131,29 @@ 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;
@@ -2159,17 +2164,17 @@ 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);

2
data/lalr1.java
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@@ -717,7 +717,7 @@ m4_popdef([b4_at_dollar])])dnl
res.append (yytnamerr_ (yytname_[x]));
}
}
return res.toString ();
return res.toString ();
}
}