Module: Reginald
- Defined in:
- lib/rack/mount/vendor/reginald/reginald.rb,
lib/rack/mount/vendor/reginald/reginald/group.rb,
lib/rack/mount/vendor/reginald/reginald/anchor.rb,
lib/rack/mount/vendor/reginald/reginald/parser.rb,
lib/rack/mount/vendor/reginald/reginald/character.rb,
lib/rack/mount/vendor/reginald/reginald/tokenizer.rb,
lib/rack/mount/vendor/reginald/reginald/expression.rb,
lib/rack/mount/vendor/reginald/reginald/alternation.rb,
lib/rack/mount/vendor/reginald/reginald/character_class.rb
Defined Under Namespace
Classes: Alternation, Anchor, Character, CharacterClass, Expression, Group, Parser
Class Method Summary collapse
Class Method Details
.parse(regexp) ⇒ Object
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# File 'lib/rack/mount/vendor/reginald/reginald.rb', line 22 def self.parse(regexp) # TODO: The parser should be aware of extended expressions # instead of having to sanitize them before. if regexp. & Regexp::EXTENDED != 0 source = regexp.source source.gsub!(/#.+$/, '') source.gsub!(/\s+/, '') source.gsub!(/\\\//, '/') regexp = Regexp.compile(source) end parser = Parser.new expression = parser.scan_str(regexp.source) expression.ignorecase = regexp.casefold? capture_index = 0 tag_captures = Proc.new do |expr| expr.each do |atom| if atom.is_a?(Group) if atom.capture atom.index = capture_index capture_index += 1 end tag_captures.call(atom) elsif atom.is_a?(Expression) tag_captures.call(atom) end end end tag_captures.call(expression) expression end |