Enumerates the parents of directory
.
Discard statistics collected for –yjit-stats.
If –yjit-trace-exits is enabled parse the hashes from Primitive.rb_yjit_get_exit_locations into a format readable by Stackprof. This will allow us to find the exact location of a side exit in YJIT
based on the instruction that is exiting.
@param [Object] possibility a single possibility @param [Array] requirements an array of requirements @return [Boolean] whether the possibility satisfies all of the
given requirements
Attempts to activate the current {#possibility} @return [void]
Returns the string that is used to insert a space between the tokens in a JSON
string.
Sets space to the string that is used to insert a space between the tokens in a JSON
string.
This integer returns the current depth of data structure nesting.
This sets the maximum level of data structure nesting in the generated JSON
to the integer depth, max_nesting
= 0 if no maximum should be checked.
Generates a valid JSON
document from object obj
and returns the result. If no valid JSON
document can be created this method raises a GeneratorError
exception.
Returns the generator of the group.
See the OpenSSL
documentation for EC_GROUP_get0_generator()
Returns the concatenated string from strings
.
The error message for the missing dependency, including the specifications that had this dependency.
Calls the given block with each successive grapheme cluster from self
(see Unicode Grapheme Cluster Boundaries); returns self
:
s = "\u0061\u0308-pqr-\u0062\u0308-xyz-\u0063\u0308" # => "ä-pqr-b̈-xyz-c̈" s.each_grapheme_cluster {|gc| print gc, ' ' }
Output:
ä - p q r - b̈ - x y z - c̈
Returns an enumerator if no block is given.
Same as Enumerator#with_index(0)
, i.e. there is no starting offset.
If no block is given, a new Enumerator
is returned that includes the index.
Iterates the given block for each element with an arbitrary object, obj
, and returns obj
If no block is given, returns a new Enumerator
.
to_three = Enumerator.new do |y| 3.times do |x| y << x end end to_three_with_string = to_three.with_object("foo") to_three_with_string.each do |x,string| puts "#{string}: #{x}" end # => foo: 0 # => foo: 1 # => foo: 2
Returns the Ruby source filename and line number containing the definition of the constant specified. If the named constant is not found, nil
is returned. If the constant is found, but its source location can not be extracted (constant is defined in C code), empty array is returned.
inherit specifies whether to lookup in mod.ancestors
(true
by default).
# test.rb: class A # line 1 C1 = 1 C2 = 2 end module M # line 6 C3 = 3 end class B < A # line 10 include M C4 = 4 end class A # continuation of A definition C2 = 8 # constant redefinition; warned yet allowed end p B.const_source_location('C4') # => ["test.rb", 12] p B.const_source_location('C3') # => ["test.rb", 7] p B.const_source_location('C1') # => ["test.rb", 2] p B.const_source_location('C3', false) # => nil -- don't lookup in ancestors p A.const_source_location('C2') # => ["test.rb", 16] -- actual (last) definition place p Object.const_source_location('B') # => ["test.rb", 10] -- top-level constant could be looked through Object p Object.const_source_location('A') # => ["test.rb", 1] -- class reopening is NOT considered new definition p B.const_source_location('A') # => ["test.rb", 1] -- because Object is in ancestors p M.const_source_location('A') # => ["test.rb", 1] -- Object is not ancestor, but additionally checked for modules p Object.const_source_location('A::C1') # => ["test.rb", 2] -- nesting is supported p Object.const_source_location('String') # => [] -- constant is defined in C code