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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-02-07 05:52:15 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-02-07 05:52:15 +0000 |
commit | cf1a22fdf914f96126f5a8b671dab9a69db236f8 (patch) | |
tree | f29f4544c0b908746734dc336209fe13c7850d89 /ext | |
parent | af01b0fb07af13238cf4a881853d3f8c8787649e (diff) | |
download | ruby-cf1a22fdf914f96126f5a8b671dab9a69db236f8.tar.gz |
* st.c (st_update): table can be unpacked in the callback.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34460 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r-- | ext/-test-/st/numhash/numhash.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ext/-test-/st/numhash/numhash.c b/ext/-test-/st/numhash/numhash.c index e186cd43d9..adf3d258b9 100644 --- a/ext/-test-/st/numhash/numhash.c +++ b/ext/-test-/st/numhash/numhash.c @@ -57,6 +57,30 @@ numhash_each(VALUE self) return st_foreach((st_table *)DATA_PTR(self), numhash_i, self) ? Qtrue : Qfalse; } +static int +update_func(st_data_t key, st_data_t *value, st_data_t arg) +{ + VALUE ret = rb_yield_values(2, (VALUE)key, (VALUE)*value); + switch (ret) { + case Qfalse: + return ST_STOP; + case Qnil: + return ST_DELETE; + default: + *value = ret; + return ST_CONTINUE; + } +} + +static VALUE +numhash_update(VALUE self, VALUE key) +{ + if (st_update((st_table *)DATA_PTR(self), (st_data_t)key, update_func, 0)) + return Qtrue; + else + return Qfalse; +} + void Init_numhash(void) { @@ -66,4 +90,6 @@ Init_numhash(void) rb_define_method(st, "[]", numhash_aref, 1); rb_define_method(st, "[]=", numhash_aset, 2); rb_define_method(st, "each", numhash_each, 0); + rb_define_method(st, "update", numhash_update, 1); } + |