diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-10-25 17:05:09 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-10-25 17:05:09 +0000 |
commit | 012b58b121ff499a6c811a3e7498e9a50145109b (patch) | |
tree | b917ee642de298a2a30ae86cfd10206ceaae7529 /hash.c | |
parent | d9ff0a6c2279d7329438686a73b25b07d06067c4 (diff) |
* hash.c (rb_hash_s_create): check and convert argument hash
using #to_hash.
* hash.c (rb_hash_s_create): Hash#[] now takes assocs as source of
hash conversion.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13776 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 34 |
1 files changed, 26 insertions, 8 deletions
@@ -21,6 +21,8 @@ #include <crt_externs.h> #endif +static VALUE rb_hash_s_try_convert(VALUE, VALUE); + #define HASH_DELETED FL_USER1 #define HASH_PROC_DEFAULT FL_USER2 @@ -315,18 +317,34 @@ rb_hash_initialize(int argc, VALUE *argv, VALUE hash) static VALUE rb_hash_s_create(int argc, VALUE *argv, VALUE klass) { - VALUE hash; + VALUE hash, tmp; int i; - if (argc == 1 && TYPE(argv[0]) == T_HASH) { - hash = hash_alloc(klass); - if (RHASH(argv[0])->ntbl) { - RHASH(hash)->ntbl = st_copy(RHASH(argv[0])->ntbl); - } + if (argc == 1) { + tmp = rb_hash_s_try_convert(Qnil, argv[0]); + if (!NIL_P(tmp)) { + hash = hash_alloc(klass); + if (RHASH(argv[0])->ntbl) { + RHASH(hash)->ntbl = st_copy(RHASH(argv[0])->ntbl); + } + return hash; + } - return hash; + tmp = rb_check_array_type(argv[0]); + if (!NIL_P(tmp)) { + long i; + + hash = hash_alloc(klass); + for (i = 0; i < RARRAY_LEN(tmp); ++i) { + VALUE v = rb_check_array_type(RARRAY_PTR(tmp)[i]); + + if (NIL_P(v)) continue; + if (RARRAY_LEN(v) < 1 || 2 < RARRAY_LEN(v)) continue; + rb_hash_aset(hash, RARRAY_PTR(v)[0], RARRAY_PTR(v)[1]); + } + return hash; + } } - if (argc % 2 != 0) { rb_raise(rb_eArgError, "odd number of arguments for Hash"); } |