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Port small part of master's 11707b2b so future ports are easier.

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* data/lalr1.java (YYParser::yysyntax_error): Untabify.
This commit is contained in:
Joel E. Denny
2009-12-22 17:22:24 -05:00
parent 8200219a2a
commit 70afaf2603
2 changed files with 34 additions and 29 deletions
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58
data/lalr1.java
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@@ -686,38 +686,38 @@ m4_popdef([b4_at_dollar])])dnl
int yyn = yypact_[yystate];
if (yypact_ninf_ < yyn && yyn <= yylast_)
{
StringBuffer res;
StringBuffer res;
/* Start YYX at -YYN if negative to avoid negative indexes in
YYCHECK. In other words, skip the first -YYN actions for this
state because they are default actions. */
int yyxbegin = yyn < 0 ? -yyn : 0;
/* Start YYX at -YYN if negative to avoid negative indexes in
YYCHECK. In other words, skip the first -YYN actions for this
state because they are default actions. */
int yyxbegin = yyn < 0 ? -yyn : 0;
/* Stay within bounds of both yycheck and yytname. */
int yychecklim = yylast_ - yyn + 1;
int yyxend = yychecklim < yyntokens_ ? yychecklim : yyntokens_;
int count = 0;
for (int x = yyxbegin; x < yyxend; ++x)
if (yycheck_[x + yyn] == x && x != yyterror_
&& !yy_table_value_is_error_ (yytable_[x + yyn]))
++count;
/* Stay within bounds of both yycheck and yytname. */
int yychecklim = yylast_ - yyn + 1;
int yyxend = yychecklim < yyntokens_ ? yychecklim : yyntokens_;
int count = 0;
for (int x = yyxbegin; x < yyxend; ++x)
if (yycheck_[x + yyn] == x && x != yyterror_
&& !yy_table_value_is_error_ (yytable_[x + yyn]))
++count;
// FIXME: This method of building the message is not compatible
// with internationalization.
res = new StringBuffer ("syntax error, unexpected ");
res.append (yytnamerr_ (yytname_[tok]));
if (count < 5)
{
count = 0;
for (int x = yyxbegin; x < yyxend; ++x)
if (yycheck_[x + yyn] == x && x != yyterror_
&& !yy_table_value_is_error_ (yytable_[x + yyn]))
{
res.append (count++ == 0 ? ", expecting " : " or ");
res.append (yytnamerr_ (yytname_[x]));
}
}
return res.toString ();
// FIXME: This method of building the message is not compatible
// with internationalization.
res = new StringBuffer ("syntax error, unexpected ");
res.append (yytnamerr_ (yytname_[tok]));
if (count < 5)
{
count = 0;
for (int x = yyxbegin; x < yyxend; ++x)
if (yycheck_[x + yyn] == x && x != yyterror_
&& !yy_table_value_is_error_ (yytable_[x + yyn]))
{
res.append (count++ == 0 ? ", expecting " : " or ");
res.append (yytnamerr_ (yytname_[x]));
}
}
return res.toString ();
}
}