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author | ocean <ocean@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-05-08 12:23:51 +0000 |
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committer | ocean <ocean@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-05-08 12:23:51 +0000 |
commit | 8f1f1183f5b7c7fdf445eabe2813594346fe8de9 (patch) | |
tree | fcda438b37219f74cc0bd4d308b487e04f5db198 /hash.c | |
parent | ff185d9e089e58351e20984b94b1e96484b62686 (diff) | |
download | ruby-8f1f1183f5b7c7fdf445eabe2813594346fe8de9.tar.gz |
* hash.c (Init_Hash): remove custom "hash" and "eql?".
(ported from 1.8) [ruby-dev:26132]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8410 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 72 |
1 files changed, 0 insertions, 72 deletions
@@ -1480,76 +1480,6 @@ rb_hash_equal(hash1, hash2) return hash_equal(hash1, hash2, Qfalse); } -/* - * call-seq: - * hsh.eql?(other_hash) => true or false - * - * Returns true if two hashes are equal, i.e they have same key-value set, - * and same default values. - * - */ - -static VALUE -rb_hash_eql(hash1, hash2) - VALUE hash1, hash2; -{ - return hash_equal(hash1, hash2, Qtrue); -} - -static int -rb_hash_hash_i(key, value, hp) - VALUE key, value; - long *hp; -{ - long h = *hp; - VALUE n; - - h = (h << 1) | (h<0 ? 1 : 0); - n = rb_hash(key); - h ^= NUM2LONG(n); - h = (h << 1) | (h<0 ? 1 : 0); - n = rb_hash(value); - h ^= NUM2LONG(n); - - *hp = h; - return ST_CONTINUE; -} - -static VALUE -recursive_hash(hash, dummy, recur) - VALUE hash, dummy; - int recur; -{ - long h; - VALUE n; - - if (recur) { - return LONG2FIX(0); - } - h = RHASH(hash)->tbl->num_entries; - rb_hash_foreach(hash, rb_hash_hash_i, (VALUE)&h); - h = (h << 1) | (h<0 ? 1 : 0); - n = rb_hash(RHASH(hash)->ifnone); - h ^= NUM2LONG(n); - return LONG2FIX(h); -} - -/* - * call-seq: - * hash.hash -> fixnum - * - * Compute a hash-code for this hash. Two hashes with the same content - * will have the same hash code (and will compare using <code>eql?</code>). - */ - -static VALUE -rb_hash_hash(hash) - VALUE hash; -{ - return rb_exec_recursive(recursive_hash, hash, 0); -} - - static int rb_hash_invert_i(key, value, hash) VALUE key, value; @@ -2495,8 +2425,6 @@ Init_Hash() rb_define_method(rb_cHash,"inspect", rb_hash_inspect, 0); rb_define_method(rb_cHash,"==", rb_hash_equal, 1); - rb_define_method(rb_cHash,"eql?", rb_hash_eql, 1); - rb_define_method(rb_cHash,"hash", rb_hash_hash, 0); rb_define_method(rb_cHash,"[]", rb_hash_aref, 1); rb_define_method(rb_cHash,"fetch", rb_hash_fetch, -1); rb_define_method(rb_cHash,"[]=", rb_hash_aset, 2); |