diff options
author | (no author) <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1999-02-10 08:44:29 +0000 |
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committer | (no author) <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1999-02-10 08:44:29 +0000 |
commit | 6e3a72afccaa2bcd1b44a447c179bd81c27ac567 (patch) | |
tree | f99563ed31c2f6a8facc7160cccde602d39af79b /enum.c | |
parent | 62e648e148b3cb9f96dcce808c55c02b7ccb4486 (diff) |
This commit was manufactured by cvs2svn to create tag
'v1_3_1_990210'.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_3_1_990210@399 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'enum.c')
-rw-r--r-- | enum.c | 28 |
1 files changed, 27 insertions, 1 deletions
@@ -6,7 +6,7 @@ $Date$ created at: Fri Oct 1 15:15:19 JST 1993 - Copyright (C) 1993-1998 Yukihiro Matsumoto + Copyright (C) 1993-1999 Yukihiro Matsumoto ************************************************/ @@ -56,6 +56,7 @@ enum_grep(obj, pat) arg[0] = pat; arg[1] = tmp = rb_ary_new(); rb_iterate(rb_each, obj, grep_i, (VALUE)arg); + if (RARRAY(tmp)->len == 0) return Qnil; return tmp; } } @@ -122,6 +123,28 @@ enum_find_all(obj) } static VALUE +reject_i(i, tmp) + VALUE i, tmp; +{ + if (!RTEST(rb_yield(i))) { + rb_ary_push(tmp, i); + } + return Qnil; +} + +static VALUE +enum_reject(obj) + VALUE obj; +{ + VALUE tmp; + + tmp = rb_ary_new(); + rb_iterate(rb_each, obj, reject_i, tmp); + + return tmp; +} + +static VALUE collect_i(i, tmp) VALUE i, tmp; { @@ -373,7 +396,10 @@ Init_Enumerable() rb_define_method(rb_mEnumerable,"sort", enum_sort, 0); rb_define_method(rb_mEnumerable,"grep", enum_grep, 1); rb_define_method(rb_mEnumerable,"find", enum_find, -1); + rb_define_method(rb_mEnumerable,"detect", enum_find, -1); rb_define_method(rb_mEnumerable,"find_all", enum_find_all, 0); + rb_define_method(rb_mEnumerable,"select", enum_find_all, 0); + rb_define_method(rb_mEnumerable,"reject", enum_reject, 0); rb_define_method(rb_mEnumerable,"collect", enum_collect, 0); rb_define_method(rb_mEnumerable,"min", enum_min, 0); rb_define_method(rb_mEnumerable,"max", enum_max, 0); |