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author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-07-10 10:39:39 +0000 |
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committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-07-10 10:39:39 +0000 |
commit | 302c311199c80ac9094dfa2b9781e6240f6a3092 (patch) | |
tree | a9036b0f7aa362e05dc1603d7c1598bf44dc309a /hash.c | |
parent | bc1e2ab306ada94a7169d5812dd8252743553102 (diff) | |
download | ruby-302c311199c80ac9094dfa2b9781e6240f6a3092.tar.gz |
* hash.c (rb_hash_lookup): added. this function is similar to
rb_hash_aref(), but doesn't call Hash#default when no entry
exists.
* include/ruby/intern.h: ditto.
* insnhelper.ci (lfp_svar_get): use rb_hash_lookup().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -401,6 +401,17 @@ rb_hash_aref(VALUE hash, VALUE key) return val; } +VALUE +rb_hash_lookup(VALUE hash, VALUE key) +{ + VALUE val; + + if (!st_lookup(RHASH(hash)->tbl, key, &val)) { + return Qnil; /* without Hash#default */ + } + return val; +} + /* * call-seq: * hsh.fetch(key [, default] ) => obj |