kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

parse.y: optimize condition for unless

Browse source 
* parse.y (new_unless): optimize constant condition for `unless`
  as well as `if`.  [Fix GH-1092]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52553 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-11-13 01:36:42 +00:00
parent 7765e2e63b
commit aa4ab1814d
2 changed files with 8 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
ChangeLog
View file

@ -1,3 +1,8 @@
Fri Nov 13 10:36:39 2015 Victor Nawothnig <Victor.Nawothnig@gmail.com>
* parse.y (new_unless): optimize constant condition for `unless`
as well as `if`. [Fix GH-1092]
Fri Nov 13 10:08:41 2015 SHIBATA Hiroshi <hsbt@ruby-lang.org>
* ext/psych/psych.gemspec: bump version to 2.0.15

5
parse.y
View file

@ -387,6 +387,7 @@ static NODE *cond_gen(struct parser_params*,NODE*);
#define cond(node) cond_gen(parser, (node))
static NODE *new_if_gen(struct parser_params*,NODE*,NODE*,NODE*);
#define new_if(cc,left,right) new_if_gen(parser, (cc), (left), (right))
#define new_unless(cc,left,right) new_if_gen(parser, (cc), (right), (left))
static NODE *logop_gen(struct parser_params*,enum node_type,NODE*,NODE*);
#define logop(type,node1,node2) logop_gen(parser, (type), (node1), (node2))
@ -1177,7 +1178,7 @@ stmt : keyword_alias fitem {lex_state = EXPR_FNAME;} fitem
| stmt modifier_unless expr_value
{
/*%%%*/
$$ = NEW_UNLESS(cond($3), remove_begin($1), 0);
$$ = new_unless($3, remove_begin($1), 0);
fixpos($$, $3);
/*%
$$ = dispatch2(unless_mod, $3, $1);
@ -2851,7 +2852,7 @@ primary : literal
k_end
{
/*%%%*/
$$ = NEW_UNLESS(cond($2), $4, $5);
$$ = new_unless($2, $4, $5);
fixpos($$, $2);
/*%
$$ = dispatch3(unless, $2, $4, escape_Qundef($5));