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hash.c: map_v -> transform_values

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* hash.c (rb_hash_transform_values, rb_hash_transform_values_bang):
  Rename map_v to transform_values.
  [Feature #12512] [ruby-core:76095]

* test/ruby/test_hash.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56099 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mrkn 2016-09-08 02:33:18 +00:00
parent a128c0d33f
commit eaa0a27f61
3 changed files with 33 additions and 25 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
Thu Sep 8 11:29:00 2016 Kenta Murata <mrkn@mrkn.jp>
* hash.c (rb_hash_transform_values, rb_hash_transform_values_bang):
Rename map_v to transform_values.
[Feature #12512] [ruby-core:76095]
* test/ruby/test_hash.rb: ditto.
Thu Sep 8 10:08:35 2016 Kazuki Yamaguchi <k@rhe.jp>
* {ext,test}/openssl: Import Ruby/OpenSSL 2.0.0.beta.2. The full commit

38
hash.c
View file

@ -1788,7 +1788,7 @@ rb_hash_each_pair(VALUE hash)
}
static int
map_v_i(VALUE key, VALUE value, VALUE result)
transform_values_i(VALUE key, VALUE value, VALUE result)
{
VALUE new_value = rb_yield(value);
rb_hash_aset(result, key, new_value);
@ -1797,29 +1797,29 @@ map_v_i(VALUE key, VALUE value, VALUE result)
/*
* call-seq:
* hsh.map_v {|value| block } -> hsh
* hsh.map_v -> an_enumerator
* hsh.transform_values {|value| block } -> hsh
* hsh.transform_values -> an_enumerator
*
* Return a new with the results of running block once for every value.
* This method does not change the keys.
*
* h = { a: 1, b: 2, c: 3 }
* h.map_v {|v| v * v + 1 } #=> { a: 2, b: 5, c: 10 }
* h.map_v(&:to_s) #=> { a: "1", b: "2", c: "3" }
* h.map_v.with_index {|v, i| "#{v}.#{i}" }
* #=> { a: "1.0", b: "2.1", c: "3.2" }
* h.transform_values {|v| v * v + 1 } #=> { a: 2, b: 5, c: 10 }
* h.transform_values(&:to_s) #=> { a: "1", b: "2", c: "3" }
* h.transform_values.with_index {|v, i| "#{v}.#{i}" }
* #=> { a: "1.0", b: "2.1", c: "3.2" }
*
* If no block is given, an enumerator is returned instead.
*/
static VALUE
rb_hash_map_v(VALUE hash)
rb_hash_transform_values(VALUE hash)
{
VALUE result;
RETURN_SIZED_ENUMERATOR(hash, 0, 0, hash_enum_size);
result = rb_hash_new();
if (!RHASH_EMPTY_P(hash)) {
rb_hash_foreach(hash, map_v_i, result);
rb_hash_foreach(hash, transform_values_i, result);
}
return result;
@ -1827,27 +1827,27 @@ rb_hash_map_v(VALUE hash)
/*
* call-seq:
* hsh.map_v! {|value| block } -> hsh
* hsh.map_v! -> an_enumerator
* hsh.transform_values! {|value| block } -> hsh
* hsh.transform_values! -> an_enumerator
*
* Return a new with the results of running block once for every value.
* This method does not change the keys.
*
* h = { a: 1, b: 2, c: 3 }
* h.map_v! {|v| v * v + 1 } #=> { a: 2, b: 5, c: 10 }
* h.map_v!(&:to_s) #=> { a: "1", b: "2", c: "3" }
* h.map_v!.with_index {|v, i| "#{v}.#{i}" }
* #=> { a: "1.0", b: "2.1", c: "3.2" }
* h.transform_values! {|v| v * v + 1 } #=> { a: 2, b: 5, c: 10 }
* h.transform_values!(&:to_s) #=> { a: "1", b: "2", c: "3" }
* h.transform_values!.with_index {|v, i| "#{v}.#{i}" }
* #=> { a: "1.0", b: "2.1", c: "3.2" }
*
* If no block is given, an enumerator is returned instead.
*/
static VALUE
rb_hash_map_v_bang(VALUE hash)
rb_hash_transform_values_bang(VALUE hash)
{
RETURN_SIZED_ENUMERATOR(hash, 0, 0, hash_enum_size);
rb_hash_modify_check(hash);
if (RHASH(hash)->ntbl)
rb_hash_foreach(hash, map_v_i, hash);
rb_hash_foreach(hash, transform_values_i, hash);
return hash;
}
@ -4398,8 +4398,8 @@ Init_Hash(void)
rb_define_method(rb_cHash,"each_pair", rb_hash_each_pair, 0);
rb_define_method(rb_cHash,"each", rb_hash_each_pair, 0);
rb_define_method(rb_cHash, "map_v", rb_hash_map_v, 0);
rb_define_method(rb_cHash, "map_v!", rb_hash_map_v_bang, 0);
rb_define_method(rb_cHash, "transform_values", rb_hash_transform_values, 0);
rb_define_method(rb_cHash, "transform_values!", rb_hash_transform_values_bang, 0);
rb_define_method(rb_cHash,"keys", rb_hash_keys, 0);
rb_define_method(rb_cHash,"values", rb_hash_values, 0);

12
test/ruby/test_hash.rb
View file

@ -1415,24 +1415,24 @@ class TestHash < Test::Unit::TestCase
assert_equal([10, 20, 30], [1, 2, 3].map(&h))
end
def test_map_v
def test_transform_values
x = @cls[a: 1, b: 2, c: 3]
y = x.map_v {|v| v ** 2 }
y = x.transform_values {|v| v ** 2 }
assert_equal([1, 4, 9], y.values_at(:a, :b, :c))
assert_not_same(x, y)
y = x.map_v.with_index {|v, i| "#{v}.#{i}" }
y = x.transform_values.with_index {|v, i| "#{v}.#{i}" }
assert_equal(%w(1.0 2.1 3.2), y.values_at(:a, :b, :c))
end
def test_map_v_bang
def test_transform_values_bang
x = @cls[a: 1, b: 2, c: 3]
y = x.map_v! {|v| v ** 2 }
y = x.transform_values! {|v| v ** 2 }
assert_equal([1, 4, 9], y.values_at(:a, :b, :c))
assert_same(x, y)
x = @cls[a: 1, b: 2, c: 3]
y = x.map_v!.with_index {|v, i| "#{v}.#{i}" }
y = x.transform_values!.with_index {|v, i| "#{v}.#{i}" }
assert_equal(%w(1.0 2.1 3.2), y.values_at(:a, :b, :c))
end