Processes the topmost available {RequirementState} on the stack @return [void]
Unwinds the states stack because a conflict has been encountered @return [void]
@return [Boolean] whether the current spec is satisfied as a new possibility.
Adds a new {Edge} to the dependency graph without checking for circularity. @param (see add_edge
) @return (see add_edge
)
Returns an array of two elements: the filename where the calling method is located, and the line number where it is defined.
Takes an optional argument i
, which specifies how many callers up the stack to look.
Examples:
require 'rss/utils' def foo p RSS::Utils.get_file_and_line_from_caller p RSS::Utils.get_file_and_line_from_caller(1) end def bar foo end def baz bar end baz # => ["test.rb", 5] # => ["test.rb", 9]
If i
is not given, or is the default value of 0, it attempts to figure out the correct value. This is useful when in combination with instance_eval. For example:
require 'rss/utils' def foo p RSS::Utils.get_file_and_line_from_caller(1) end def bar foo end instance_eval <<-RUBY, *RSS::Utils.get_file_and_line_from_caller def baz bar end RUBY baz # => ["test.rb", 8]