Class: RegexpExpressionFactory

Inherits:
Object
  • Object
show all
Includes:
Logue::Loggable
Defined in:
lib/glark/match/re_factory.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(exprspec) ⇒ RegexpExpressionFactory

Returns a new instance of RegexpExpressionFactory.



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# File 'lib/glark/match/re_factory.rb', line 17

def initialize exprspec
  @count = 0
  @extended = exprspec[:extended]
  @extract_matches = exprspec[:extract_matches]
  @ignorecase = exprspec[:ignorecase]
  @text_colors = exprspec[:text_colors]
  @wholelines = exprspec[:whole_lines]
  @wholewords = exprspec[:whole_words]
end

Instance Attribute Details

#count ⇒ Object (readonly)

Returns the value of attribute count.



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# File 'lib/glark/match/re_factory.rb', line 15

def count
  @count
end

Instance Method Details

#create_expression(pattern, negated = false) ⇒ Object 



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# File 'lib/glark/match/re_factory.rb', line 27

def create_expression pattern, negated = false
  # this check is because they may have omitted the pattern, e.g.:
  #   % glark *.cpp
  if File.exists? pattern
    warn "pattern '#{pattern}' exists as a file.\n    Pattern may have been omitted."
  end

  regex = Regexp.create(pattern.dup, 
                        :negated    => negated, 
                        :ignorecase => @ignorecase,
                        :wholewords => @wholewords,
                        :wholelines => @wholelines,
                        :extended   => @extended)

  re = RegexpExpression.new regex, @count, @text_colors, @extract_matches
  @count += 1
  re
end