Class: WordMatch

Inherits:
Treetop::Runtime::SyntaxNode
  • Object
show all
Defined in:
lib/textquery/textquery.rb

Instance Method Summary collapse

Instance Method Details

#accept(&block) ⇒ Object 



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# File 'lib/textquery/textquery.rb', line 55

def accept(&block)
  block.call(:value, text_value)
end

#eval(text, opt) ⇒ Object 



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# File 'lib/textquery/textquery.rb', line 27

def eval(text, opt)
  query = RegExp.escape(text_value)
  qkey  = query + opt[:delim]

  if not @@regex[qkey]
    fuzzy = FUZZY.match(query)

    q = []
    q.push "."                                    if fuzzy[2]
    q.push fuzzy[1].nil? ? "*" : "{#{fuzzy[1]}}"  if fuzzy[2]
    q.push fuzzy[3]
    q.push "."                                    if fuzzy[4]
    q.push fuzzy[5].nil? ? "*" : "{#{fuzzy[5]}}"  if fuzzy[4]
    q = q.join

    regex = "(^|#{opt[:delim]})#{q}(#{opt[:delim]}|$)"

    @@regex[qkey] = RegExp.new(regex, :options => RegExp::IGNORECASE)
    @@regex_case[qkey] = RegExp.new(regex, nil)
  end

  if opt[:ignorecase]
    not @@regex[qkey].match(text).nil?
  else
    not @@regex_case[qkey].match(text).nil?
  end
end