Class: RegexpTree::Paren

Inherits:
Elt show all
Defined in:
lib/regexptree.rb

Overview

(?ixm-ixm:…) (?>…)

Constant Summary

Constants inherited from RegexpTree

EmptySequence, EmptySet

Instance Method Summary collapse

Methods inherited from RegexpTree

#*, #+, alt, backref, charclass, #closure, #empty_sequence?, #empty_set?, #group, inherited, #inspect, linebeg, lineend, #lookahead, #negative_lookahead, non_word_boundary, #nongreedy_closure, #nongreedy_ntimes, #nongreedy_optional, #nongreedy_positive_closure, #nongreedy_rep, #ntimes, #optional, #paren, #parenthesize, #positive_closure, #pretty_print, previous_match, #regexp, #rep, rep, seq, str, strbeg, strend, strlineend, #to_s, word_boundary, #|

Constructor Details

#initialize(r, mark = '?:') ⇒ Paren

Returns a new instance of Paren.



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# File 'lib/regexptree.rb', line 495

def initialize(r, mark='?:')
  @mark = mark
  @r = r
end

Instance Method Details

#case_insensitive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/regexptree.rb', line 500

def case_insensitive?
  # xxx: if @mark contains "i"...
  @r.case_insensitive?
end

#downcase ⇒ Object 



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# File 'lib/regexptree.rb', line 510

def downcase
  Paren.new(@r.downcase, @mark)
end

#multiline_insensitive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/regexptree.rb', line 505

def multiline_insensitive?
  # xxx: if @mark contains "m"...
  @r.multiline_insensitive?
end

#pretty_format(out) ⇒ Object 



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# File 'lib/regexptree.rb', line 514

def pretty_format(out)
  out.group(1 + @mark.length, "(#@mark", ')') {
	@r.pretty_format(out)
  }
end