diff options
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 28 |
1 files changed, 22 insertions, 6 deletions
@@ -336,16 +336,32 @@ rb_hash_s_create(argc, argv, klass) VALUE *argv; VALUE klass; { - VALUE hash; + VALUE hash, tmp; int i; - if (argc == 1 && TYPE(argv[0]) == T_HASH) { - hash = hash_alloc0(klass); - RHASH(hash)->tbl = st_copy(RHASH(argv[0])->tbl); + if (argc == 1) { + tmp = rb_check_convert_type(argv[0], T_HASH, "Hash", "to_hash"); + if (!NIL_P(tmp)) { + hash = hash_alloc0(klass); + RHASH(hash)->tbl = st_copy(RHASH(tmp)->tbl); + 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"); } |