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author | Burdette Lamar <BurdetteLamar@Yahoo.com> | 2020-08-23 12:10:01 -0500 |
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committer | GitHub <noreply@github.com> | 2020-08-23 12:10:01 -0500 |
commit | 1d3e87a28cbd49c8b6abcc011a8c43cc33c275e1 (patch) | |
tree | 5d13b0db3fee1bd0578b46fa7cc23abafc212f16 /array.c | |
parent | 30ccc7d04bb7352b05c21078fa9471196dab52ad (diff) | |
download | ruby-1d3e87a28cbd49c8b6abcc011a8c43cc33c275e1.tar.gz |
Remove checks for self returned in array.c and hash.c examples (#3446)
Further compliance with https://github.com/ruby/ruby/blob/master/doc/method_documentation.rdoc#details-and-examples-
Diffstat (limited to 'array.c')
-rw-r--r-- | array.c | 133 |
1 files changed, 33 insertions, 100 deletions
@@ -658,9 +658,8 @@ ary_ensure_room_for_push(VALUE ary, long add_len) * Freezes +self+; returns +self+: * a = [] * a.frozen? # => false - * a1 = a.freeze + * a.freeze * a.frozen? # => true - * a1.equal?(a) # => true # Returned self * * An attempt to modify a frozen \Array raises an exception: * # Raises FrozenError (can't modify frozen Array: [:foo, "bar", 2]): @@ -1005,8 +1004,6 @@ rb_ary_s_try_convert(VALUE dummy, VALUE ary) * * a = Array.new(3, 'x') * a # => ['x', 'x', 'x'] - * a[1].equal?(a[0]) # => true # Identity check. - * a[2].equal?(a[0]) # => true # Identity check. * * With a block and argument +size+, * returns an \Array of the given size; @@ -1224,9 +1221,7 @@ ary_take_first_or_last(int argc, const VALUE *argv, VALUE ary, enum ary_take_pos * * Appends +object+ to +self+; returns +self+: * a = [:foo, 'bar', 2] - * a1 = a << :baz - * a1 # => [:foo, "bar", 2, :baz] - * a1.equal?(a) # => true # Returned self + * a << :baz # => [:foo, "bar", 2, :baz] * * Appends +object+ as one element, even if it is another \Array: * @@ -1274,9 +1269,7 @@ rb_ary_cat(VALUE ary, const VALUE *argv, long len) * * Appends each argument in +objects+ to +self+; returns +self+: * a = [:foo, 'bar', 2] - * a1 = a.push(:baz, :bat) - * a1 # => [:foo, "bar", 2, :baz, :bat] - * a1.equal?(a) # => true # Returned self + * a.push(:baz, :bat) # => [:foo, "bar", 2, :baz, :bat] * * Appends each argument as one element, even if it is another \Array: * @@ -1615,9 +1608,7 @@ ary_ensure_room_for_unshift(VALUE ary, int argc) * * Prepends the given +objects+ to +self+: * a = [:foo, 'bar', 2] - * a1 = a.unshift(:bam, :bat) - * a1 # => [:bam, :bat, :foo, "bar", 2] - * a1.equal?(a) # => true # Returned self + * a.unshift(:bam, :bat) # => [:bam, :bat, :foo, "bar", 2] */ static VALUE @@ -2473,9 +2464,7 @@ rb_ary_aset(int argc, VALUE *argv, VALUE ary) * When +index+ is non-negative, inserts all given +objects+ * before the element at offset +index+: * a = [:foo, 'bar', 2] - * a1 = a.insert(1, :bat, :bam) - * a # => [:foo, :bat, :bam, "bar", 2] - * a1.object_id == a.object_id # => true + * a.insert(1, :bat, :bam) # => [:foo, :bat, :bam, "bar", 2] * * Extends the array if +index+ is beyond the array (<tt>index >= self.size</tt>): * a = [:foo, 'bar', 2] @@ -2550,8 +2539,7 @@ ary_enum_length(VALUE ary, VALUE args, VALUE eobj) * When a block given, passes each successive array element to the block; * returns +self+: * a = [:foo, 'bar', 2] - * a1 = a.each {|element| puts "#{element.class} #{element}" } - * a1.equal?(a) # => true # Returned self + * a.each {|element| puts "#{element.class} #{element}" } * * Output: * Symbol foo @@ -2604,8 +2592,7 @@ rb_ary_each(VALUE ary) * When a block given, passes each successive array index to the block; * returns +self+: * a = [:foo, 'bar', 2] - * a1 = a.each_index {|index| puts "#{index} #{a[index]}" } - * a1.equal?(a) # => true # Returned self + * a.each_index {|index| puts "#{index} #{a[index]}" } * * Output: * 0 foo @@ -2658,8 +2645,7 @@ rb_ary_each_index(VALUE ary) * When a block given, passes, in reverse order, each element to the block; * returns +self+: * a = [:foo, 'bar', 2] - * a1 = a.reverse_each {|element| puts "#{element.class} #{element}" } - * a1.equal?(a) # => true # Returned self + * a.reverse_each {|element| puts "#{element.class} #{element}" } * * Output: * Integer 2 @@ -2992,9 +2978,7 @@ rb_ary_to_s(VALUE ary) * * When +self+ is an instance of \Array, returns +self+: * a = [:foo, 'bar', 2] - * a.instance_of?(Array) # => true - * a1 = a.to_a - * a1.equal?(a) # => true # Returned self + * a.to_a # => [:foo, "bar", 2] * * Otherwise, returns a new \Array containing the elements of +self+: * class MyArray < Array; end @@ -3083,8 +3067,7 @@ rb_ary_to_h(VALUE ary) * * Returns +self+: * a = [:foo, 'bar', 2] - * a1 = a.to_ary - * a1.equal?(a) # => true # Returned self + * a.to_ary # => [:foo, "bar", 2] */ static VALUE @@ -3125,9 +3108,7 @@ rb_ary_reverse(VALUE ary) * * Reverses +self+ in place: * a = ['foo', 'bar', 'two'] - * a1 = a.reverse! - * a1 # => ["two", "bar", "foo"] - * a1.equal?(a) # => true # Returned self + * a.reverse! # => ["two", "bar", "foo"] */ static VALUE @@ -3214,9 +3195,7 @@ rb_ary_rotate(VALUE ary, long cnt) * * When no argument given, rotates the first element to the last position: * a = [:foo, 'bar', 2, 'bar'] - * a1 = a.rotate! - * a1 # => ["bar", 2, "bar", :foo] - * a1.equal?(a1) # => true # Retruned self + * a.rotate! # => ["bar", 2, "bar", :foo] * * --- * @@ -3814,9 +3793,7 @@ rb_ary_collect(VALUE ary) * Calls the block, if given, with each element; * replaces the element with the block's return value: * a = [:foo, 'bar', 2] - * a1 = a.collect! { |element| element.class } - * a1 # => [Symbol, String, Integer] - * a1.equal?(a) # => true # Returned self + * a.collect! { |element| element.class } # => [Symbol, String, Integer] * * --- * @@ -4043,9 +4020,7 @@ select_bang_ensure(VALUE a) * * Returns +self+ if any elements were removed: * a = [:foo, 'bar', 2, :bam] - * a1 = a.select! {|element| element.to_s.start_with?('b') } - * a1 # => ["bar", :bam] - * a1.equal?(a) # => true # Returned self + * a.select! {|element| element.to_s.start_with?('b') } # => ["bar", :bam] * * Returns +nil+ if no elements were removed. * @@ -4077,9 +4052,7 @@ rb_ary_select_bang(VALUE ary) * Retains those elements for which the block returns a truthy value; * deletes all other elements; returns +self+: * a = [:foo, 'bar', 2, :bam] - * a1 = a.keep_if {|element| element.to_s.start_with?('b') } - * a1 # => ["bar", :bam] - * a1.equal?(a) # => true # Returned self + * a.keep_if {|element| element.to_s.start_with?('b') } # => ["bar", :bam] * * Returns a new \Enumerator if no block given: * a = [:foo, 'bar', 2, :bam] @@ -4121,9 +4094,8 @@ ary_resize_smaller(VALUE ary, long len) * returns the last deleted element: * s1 = 'bar'; s2 = 'bar' * a = [:foo, s1, 2, s2] - * deleted_obj = a.delete('bar') + * a.delete('bar') # => "bar" * a # => [:foo, 2] - * deleted_obj.equal?(s2) # => true # Returned self * * Returns +nil+ if no elements removed. * @@ -4138,7 +4110,6 @@ ary_resize_smaller(VALUE ary, long len) * a = [:foo, s1, 2, s2] * deleted_obj = a.delete('bar') {|obj| fail 'Cannot happen' } * a # => [:foo, 2] - * deleted_obj.object_id == s2.object_id # => true * * If no such elements are found, returns the block's return value: * a = [:foo, 'bar', 2] @@ -4455,9 +4426,7 @@ ary_reject_bang(VALUE ary) * * Returns +self+ if any elements removed: * a = [:foo, 'bar', 2, 'bat'] - * a1 = a.reject! {|element| element.to_s.start_with?('b') } - * a1 # => [:foo, 2] - * a1.equal?(a) # => true # Returned self + * a.reject! {|element| element.to_s.start_with?('b') } # => [:foo, 2] * * Returns +nil+ if no elements removed. * @@ -4509,9 +4478,7 @@ rb_ary_reject(VALUE ary) * Removes each element in +self+ for which the block returns a truthy value; * returns +self+: * a = [:foo, 'bar', 2, 'bat'] - * a1 = a.delete_if {|element| element.to_s.start_with?('b') } - * a1 # => [:foo, 2] - * a1.equal?(a) # => true # Returned self + * a.delete_if {|element| element.to_s.start_with?('b') } # => [:foo, 2] * * Returns a new \Enumerator if no block given: * a = [:foo, 'bar', 2] @@ -4726,9 +4693,7 @@ rb_ary_transpose(VALUE ary) * * Replaces the content of +self+ with the content of +other_array+: * a = [:foo, 'bar', 2] - * a1 = a.replace(['foo', :bar, 3]) - * a1 # => ["foo", :bar, 3] - * a1.equal?(a) # => true # Returned self + * a.replace(['foo', :bar, 3]) # => ["foo", :bar, 3] * * Ignores the size of +self+: * @@ -4783,8 +4748,7 @@ rb_ary_replace(VALUE copy, VALUE orig) * * Removes all elements from +self+: * a = [:foo, 'bar', 2] - * a1 = a.clear - * a1.equal?(a) # => true # Returned self + * a.clear # => [] */ VALUE @@ -4829,9 +4793,7 @@ rb_ary_clear(VALUE ary) * With argument +obj+ and no block given, replaces all elements with that one object: * a = ['a', 'b', 'c', 'd'] * a # => ["a", "b", "c", "d"] - * a1 = a.fill(:X) - * a1 # => [:X, :X, :X, :X] - * a.equal?(a) # => true # Retrurned self + * a.fill(:X) # => [:X, :X, :X, :X] * * --- * @@ -5115,9 +5077,7 @@ ary_append(VALUE x, VALUE y) * * Adds to +array+ all elements from each array in +other_arrays+; returns +self+: * a = [0, 1] - * a1 = a.concat([2, 3], [4, 5]) - * a1 # => [0, 1, 2, 3, 4, 5] - * a1.equal?(a) # => true # Returned self + * a.concat([2, 3], [4, 5]) # => [0, 1, 2, 3, 4, 5] * * Returns +self+ unmodified if no arguments given: * a = [0, 1] @@ -5659,11 +5619,7 @@ rb_ary_diff(VALUE ary1, VALUE ary2) * [0, 1, 2, 3].difference([3, 0], [1, 3]) # => [2] * [0, 1, 2].difference([4]) # => [0, 1, 2] * - * Returns a copy of +self+ if no arguments given: - * a0 = [0, 1] - * a1 = a0.difference(*[]) - * a1 # => [0, 1] - * a1.equal?(a0) # => false + * Returns a copy of +self+ if no arguments given. * * See also Array#-. */ @@ -5773,11 +5729,7 @@ rb_ary_and(VALUE ary1, VALUE ary2) * Preserves order from +self+: * [0, 1, 2].intersection([2, 1, 0]) # => [0, 1, 2] * - * Returns a copy of +self+ if no arguments given: - * a0 = [0, 1] - * a1 = a0.intersection(*[]) - * a1 # => [0, 1] - * a1.equal?(a0) # => false + * Returns a copy of +self+ if no arguments given. * * See also Array#&. */ @@ -5875,11 +5827,7 @@ rb_ary_or(VALUE ary1, VALUE ary2) * [0, 1, 1].union([2, 1], [3, 1]) # => [0, 1, 2, 3] * [0, 1, 2, 3].union([3, 2], [1, 0]) # => [0, 1, 2, 3] * - * Returns a copy of +self+ if no arguments given: - * a0 = [0, 1] - * a1 = a0.union(*[]) - * a1 # => [0, 1] - * a1.equal?(a0) # => false + * Returns a copy of +self+ if no arguments given. * * See also Array#|. */ @@ -6332,9 +6280,7 @@ push_value(st_data_t key, st_data_t val, st_data_t ary) * * Returns +self+ if any elements removed: * a = [0, 0, 1, 1, 2, 2] - * a1 = a.uniq! - * a1 # => [0, 1, 2] - * a1.equal?(a) # => true # Returned self + * a.uniq! # => [0, 1, 2] * * Returns +nil+ if no elements removed. * @@ -6346,9 +6292,7 @@ push_value(st_data_t key, st_data_t val, st_data_t ary) * * Returns +self+ if any elements removed: * a = ['a', 'aa', 'aaa', 'b', 'bb', 'bbb'] - * a1 = a.uniq! {|element| element.size } - * a1 # => ['a', 'aa', 'aaa'] - * a1.equal?(a) # => true # Returned self + * a.uniq! {|element| element.size } # => ['a', 'aa', 'aaa'] * * Returns +nil+ if no elements removed. */ @@ -6434,12 +6378,7 @@ rb_ary_uniq(VALUE ary) * * Removes all +nil+ elements from +self+. * - * Returns +self+ if any elements removed: - * a = [nil, 0, nil, 1, nil, 2, nil] - * a1 = a.compact! # => [0, 1, 2] - * a1.equal?(a) # => true # Returned self - * - * Returns +nil+ if no elements removed. + * Returns +self+ if any elements removed, otherwise +nil+. */ static VALUE @@ -6640,9 +6579,7 @@ flatten(VALUE ary, int level) * * With non-negative argument +level+, flattens recursively through +level+ levels: * a = [ 0, [ 1, [2, 3], 4 ], 5 ] - * a1 = a.flatten!(1) - * a1 # => [0, 1, [2, 3], 4, 5] - * a1.equal?(a) # => true # Returned self + * a.flatten!(1) # => [0, 1, [2, 3], 4, 5] * a = [ 0, [ 1, [2, 3], 4 ], 5 ] * a.flatten!(2) # => [0, 1, 2, 3, 4, 5] * a = [ 0, [ 1, [2, 3], 4 ], 5 ] @@ -7126,8 +7063,7 @@ rb_ary_permutation_size(VALUE ary, VALUE args, VALUE eobj) * * Example: * a = [0, 1, 2] - * a1 = a.permutation(2) {|permutation| p permutation } - * a1.equal?(a) # => true # Returned self + * a.permutation(2) {|permutation| p permutation } * Output: * [0, 1] * [0, 2] @@ -7269,8 +7205,7 @@ rb_ary_combination_size(VALUE ary, VALUE args, VALUE eobj) * * Example: * a = [0, 1, 2] - * a1 = a.combination(2) {|combination| p combination } - * a1.equal?(a) # => true # Returned self + * a.combination(2) {|combination| p combination } * Output: * [0, 1] * [0, 2] @@ -7406,8 +7341,7 @@ rb_ary_repeated_permutation_size(VALUE ary, VALUE args, VALUE eobj) * * +n+ = 1: * a = [0, 1, 2] - * a1 = a.repeated_permutation(1) {|permutation| p permutation } - * a1.equal?(a) # => true # Returned self + * a.repeated_permutation(1) {|permutation| p permutation } * Output: * [0] * [1] @@ -7535,8 +7469,7 @@ rb_ary_repeated_combination_size(VALUE ary, VALUE args, VALUE eobj) * * +n+ = 1: * a = [0, 1, 2] - * a1 = a.repeated_combination(1) {|combination| p combination } - * a1.equal?(a) # => true # Returned self + * a.repeated_combination(1) {|combination| p combination } * Output: * [0] * [1] |