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Feature #11286 » case_equality_sequence_predicates-all_updates.patch

0x0dea (D.E. Akers), 06/20/2015 01:13 AM

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ChangeLog
Sat Jun 20 10:00:44 2015 D.E. Akers <0x0dea@gmail.com>
* enum.c: add case equality arity to sequence predicates.
* test/ruby/test_enum.rb: add tests for above.
Sat Jun 20 03:56:58 2015 Yusuke Endoh <mame@ruby-lang.org>
* enc/make_encmake.rb: the list of encoding extension libraries must
enum.c
return ary;
}
#define ENUMFUNC(name) rb_block_given_p() ? name##_iter_i : name##_i
#define ENUMFUNC(name, argc) argc ? name##_eqq : rb_block_given_p() ? name##_iter_i : name##_i
#define MEMO_ENUM_NEW(v1) (rb_check_arity(argc, 0, 1), MEMO_NEW((v1), (argc ? *argv : 0), 0))
#define DEFINE_ENUMFUNCS(name) \
static VALUE enum_##name##_func(VALUE result, struct MEMO *memo); \
......
} \
\
static VALUE \
name##_eqq(RB_BLOCK_CALL_FUNC_ARGLIST(i, memo)) \
{ \
return enum_##name##_func(rb_funcall(MEMO_CAST(memo)->v2, id_eqq, 1, i), MEMO_CAST(memo)); \
} \
\
static VALUE \
enum_##name##_func(VALUE result, struct MEMO *memo)
DEFINE_ENUMFUNCS(all)
......
/*
* call-seq:
* enum.all? [{ |obj| block } ] -> true or false
* enum.all?(pattern) -> true or false
*
* Passes each element of the collection to the given block. The method
* returns <code>true</code> if the block never returns
......
* cause #all? to return +true+ when none of the collection members are
* +false+ or +nil+.
*
* If instead a pattern is supplied, the method returns whether
* <code>pattern === element</code> for every element of <i>enum</i>.
*
* %w[ant bear cat].all? { |word| word.length >= 3 } #=> true
* %w[ant bear cat].all? { |word| word.length >= 4 } #=> false
* %w[ant bear cat].all?(/t/) #=> false
* [1, 2i, 3.14].all?(Numeric) #=> true
* [nil, true, 99].all? #=> false
*
*/
static VALUE
enum_all(VALUE obj)
enum_all(int argc, VALUE *argv, VALUE obj)
{
struct MEMO *memo = MEMO_NEW(Qtrue, 0, 0);
rb_block_call(obj, id_each, 0, 0, ENUMFUNC(all), (VALUE)memo);
struct MEMO *memo = MEMO_ENUM_NEW(Qtrue);
rb_block_call(obj, id_each, 0, 0, ENUMFUNC(all, argc), (VALUE)memo);
return memo->v1;
}
......
/*
* call-seq:
* enum.any? [{ |obj| block }] -> true or false
* enum.any?(pattern) -> true or false
*
* Passes each element of the collection to the given block. The method
* returns <code>true</code> if the block ever returns a value other
......
* will cause #any? to return +true+ if at least one of the collection
* members is not +false+ or +nil+.
*
* If instead a pattern is supplied, the method returns whether
* <code>pattern === element</code> for any element of <i>enum</i>.
*
* %w[ant bear cat].any? { |word| word.length >= 3 } #=> true
* %w[ant bear cat].any? { |word| word.length >= 4 } #=> true
* %w[ant bear cat].any?(/d/) #=> false
* [nil, true, 99].any? #=> true
* [nil, true, 99].any?(Float) #=> false
*
*/
static VALUE
enum_any(VALUE obj)
enum_any(int argc, VALUE *argv, VALUE obj)
{
struct MEMO *memo = MEMO_NEW(Qfalse, 0, 0);
rb_block_call(obj, id_each, 0, 0, ENUMFUNC(any), (VALUE)memo);
struct MEMO *memo = MEMO_ENUM_NEW(Qfalse);
rb_block_call(obj, id_each, 0, 0, ENUMFUNC(any, argc), (VALUE)memo);
return memo->v1;
}
......
/*
* call-seq:
* enum.one? [{ |obj| block }] -> true or false
* enum.one?(pattern) -> true or false
*
* Passes each element of the collection to the given block. The method
* returns <code>true</code> if the block returns <code>true</code>
......
* <code>true</code> only if exactly one of the collection members is
* true.
*
* If instead a pattern is supplied, the method returns whether
* <code>pattern === element</code> for exactly one element of <i>enum</i>.
*
* %w{ant bear cat}.one? { |word| word.length == 4 } #=> true
* %w{ant bear cat}.one? { |word| word.length > 4 } #=> false
* %w{ant bear cat}.one? { |word| word.length < 4 } #=> false
* %w{ant bear cat}.one?(/t/) #=> false
* [ nil, true, 99 ].one? #=> false
* [ nil, true, false ].one? #=> true
* [ nil, true, 99 ].one?(Fixnum) #=> true
*
*/
static VALUE
enum_one(VALUE obj)
enum_one(int argc, VALUE *argv, VALUE obj)
{
struct MEMO *memo = MEMO_NEW(Qundef, 0, 0);
struct MEMO *memo = MEMO_ENUM_NEW(Qundef);
VALUE result;
rb_block_call(obj, id_each, 0, 0, ENUMFUNC(one), (VALUE)memo);
rb_block_call(obj, id_each, 0, 0, ENUMFUNC(one, argc), (VALUE)memo);
result = memo->v1;
if (result == Qundef) return Qfalse;
return result;
......
/*
* call-seq:
* enum.none? [{ |obj| block }] -> true or false
* enum.none?(pattern) -> true or false
*
* Passes each element of the collection to the given block. The method
* returns <code>true</code> if the block never returns <code>true</code>
* for all elements. If the block is not given, <code>none?</code> will return
* <code>true</code> only if none of the collection members is true.
*
* If instead a pattern is supplied, the method returns whether
* <code>pattern === element</code> for none of the elements of <i>enum</i>.
*
* %w{ant bear cat}.none? { |word| word.length == 5 } #=> true
* %w{ant bear cat}.none? { |word| word.length >= 4 } #=> false
* %w{ant bear cat}.none?(/d/) #=> true
* [].none? #=> true
* [nil].none? #=> true
* [nil, false].none? #=> true
* [nil, false].none?(NilClass) #=> false
*/
static VALUE
enum_none(VALUE obj)
enum_none(int argc, VALUE *argv, VALUE obj)
{
struct MEMO *memo = MEMO_NEW(Qtrue, 0, 0);
rb_block_call(obj, id_each, 0, 0, ENUMFUNC(none), (VALUE)memo);
struct MEMO *memo = MEMO_ENUM_NEW(Qtrue);
rb_block_call(obj, id_each, 0, 0, ENUMFUNC(none, argc), (VALUE)memo);
return memo->v1;
}
......
rb_define_method(rb_mEnumerable, "partition", enum_partition, 0);
rb_define_method(rb_mEnumerable, "group_by", enum_group_by, 0);
rb_define_method(rb_mEnumerable, "first", enum_first, -1);
rb_define_method(rb_mEnumerable, "all?", enum_all, 0);
rb_define_method(rb_mEnumerable, "any?", enum_any, 0);
rb_define_method(rb_mEnumerable, "one?", enum_one, 0);
rb_define_method(rb_mEnumerable, "none?", enum_none, 0);
rb_define_method(rb_mEnumerable, "all?", enum_all, -1);
rb_define_method(rb_mEnumerable, "any?", enum_any, -1);
rb_define_method(rb_mEnumerable, "one?", enum_one, -1);
rb_define_method(rb_mEnumerable, "none?", enum_none, -1);
rb_define_method(rb_mEnumerable, "min", enum_min, -1);
rb_define_method(rb_mEnumerable, "max", enum_max, -1);
rb_define_method(rb_mEnumerable, "minmax", enum_minmax, 0);
test/ruby/test_enum.rb
assert_equal(false, @obj.all? {|x| x < 3 })
assert_equal(true, @obj.all?)
assert_equal(false, [true, true, false].all?)
assert_equal(true, @obj.all?(Fixnum))
assert_equal(false, @obj.all?(1..2))
end
def test_any
......
assert_equal(false, @obj.any? {|x| x > 3 })
assert_equal(true, @obj.any?)
assert_equal(false, [false, false, false].any?)
assert_equal(true, @obj.any?(1..2))
assert_equal(false, @obj.any?(Float))
end
def test_one
assert(@obj.one? {|x| x == 3 })
assert(!(@obj.one? {|x| x == 1 }))
assert(!(@obj.one? {|x| x == 4 }))
assert(@obj.one?(3..4))
assert(!(@obj.one?(1..2)))
assert(!(@obj.one?(4..5)))
assert(%w{ant bear cat}.one? {|word| word.length == 4})
assert(!(%w{ant bear cat}.one? {|word| word.length > 4}))
assert(!(%w{ant bear cat}.one? {|word| word.length < 4}))
assert(%w{ant bear cat}.one?(/b/))
assert(!(%w{ant bear cat}.one?(/t/)))
assert(!([ nil, true, 99 ].one?))
assert([ nil, true, false ].one?)
assert([nil, true, 99].one?(NilClass))
end
def test_none
assert(@obj.none? {|x| x == 4 })
assert(!(@obj.none? {|x| x == 1 }))
assert(!(@obj.none? {|x| x == 3 }))
assert(@obj.none?(4..5))
assert(!(@obj.none?(1..3)))
assert(%w{ant bear cat}.none? {|word| word.length == 5})
assert(!(%w{ant bear cat}.none? {|word| word.length >= 4}))
assert(%w{ant bear cat}.none?(/d/))
assert(!(%w{ant bear cat}.none?(/b/)))
assert([].none?)
assert([nil].none?)
assert([nil,false].none?)
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