Class: TelegramBot::TextMatcher

Inherits:
Matcher
  • Object
show all
Defined in:
lib/telegram_bot/matcher.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Matcher

#env

Constructor Details

#initialize(pat = nil) ⇒ TextMatcher

Returns a new instance of TextMatcher.



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# File 'lib/telegram_bot/matcher.rb', line 23

def initialize(pat = nil)
  @pattern = pat
end

Instance Attribute Details

#pattern ⇒ Object

Returns the value of attribute pattern.



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# File 'lib/telegram_bot/matcher.rb', line 21

def pattern
  @pattern
end

Instance Method Details

#===(msg) ⇒ Object 



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# File 'lib/telegram_bot/matcher.rb', line 27

def ===(msg)
  return false unless msg.type == :text
  return true  if @pattern.nil?
  @pattern === msg.text
end

#arguments(msg) ⇒ Object 



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# File 'lib/telegram_bot/matcher.rb', line 49

def arguments(msg)
  if Regexp === @pattern
    md = @pattern.match(msg.text)
    md.to_a
  else
    [msg.text]
  end
end

#extend_env(obj, msg) ⇒ Object 



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# File 'lib/telegram_bot/matcher.rb', line 33

def extend_env(obj, msg)
  obj = super

  if Regexp === @pattern
    md = @pattern.match(msg.text)
    obj.extend do
      md.names.each do |grp|
        value = md[grp]
        define_method grp { value }
      end
    end
  end

  obj
end