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* eval.c (rb_eval), parse.y (arg): reduce fixnum range literal at

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parser.  fixed: [ruby-dev:26113]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8425 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2005-05-11 16:21:33 +00:00
parent 6b957b3ff5
commit a55c6429b9
3 changed files with 21 additions and 12 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Thu May 12 01:21:13 2005 Nobuyoshi Nakada <nobu@ruby-lang.org>
* eval.c (rb_eval), parse.y (arg): reduce fixnum range literal at
parser. fixed: [ruby-dev:26113]
Wed May 11 16:20:01 2005 GOTOU Yuuzou <gotoyuzo@notwork.org>
* lib/webrick/cgi.rb: new methods WEBrick::CGI#[], WEBrick::CGI#logger

10
eval.c
View file

@ -3207,16 +3207,6 @@ rb_eval(self, n)
result = rb_range_new(rb_eval(self, node->nd_beg),
rb_eval(self, node->nd_end),
nd_type(node) == NODE_DOT3);
if (node->nd_state) break;
if (nd_type(node->nd_beg) == NODE_LIT && FIXNUM_P(node->nd_beg->nd_lit) &&
nd_type(node->nd_end) == NODE_LIT && FIXNUM_P(node->nd_end->nd_lit))
{
nd_set_type(node, NODE_LIT);
node->nd_lit = result;
}
else {
node->nd_state = 1;
}
break;
case NODE_FLIP2: /* like AWK */

18
parse.y
View file

@ -1057,13 +1057,27 @@ arg : lhs '=' arg
{
value_expr($1);
value_expr($3);
$$ = NEW_DOT2($1, $3);
if (nd_type($1) == NODE_LIT && FIXNUM_P($1->nd_lit) &&
nd_type($3) == NODE_LIT && FIXNUM_P($3->nd_lit)) {
$1->nd_lit = rb_range_new($1->nd_lit, $3->nd_lit, Qfalse);
$$ = $1;
}
else {
$$ = NEW_DOT2($1, $3);
}
}
| arg tDOT3 arg
{
value_expr($1);
value_expr($3);
$$ = NEW_DOT3($1, $3);
if (nd_type($1) == NODE_LIT && FIXNUM_P($1->nd_lit) &&
nd_type($3) == NODE_LIT && FIXNUM_P($3->nd_lit)) {
$1->nd_lit = rb_range_new($1->nd_lit, $3->nd_lit, Qtrue);
$$ = $1;
}
else {
$$ = NEW_DOT3($1, $3);
}
}
| arg '+' arg
{