Class: MethodCall

Inherits:
Object show all
Defined in:
lib/method_call.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, *args, &block) ⇒ MethodCall

Returns a new instance of MethodCall.



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# File 'lib/method_call.rb', line 10

def initialize ( name, *args, &block )
  @name, @args, @block = name, args, block
end

Instance Attribute Details

#args ⇒ Object

Returns the value of attribute args.



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# File 'lib/method_call.rb', line 8

def args
  @args
end

#block ⇒ Object

Returns the value of attribute block.



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# File 'lib/method_call.rb', line 8

def block
  @block
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/method_call.rb', line 8

def name
  @name
end

Instance Method Details

#recall(anObject) ⇒ Object 



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# File 'lib/method_call.rb', line 14

def recall ( anObject )
  anObject.__send__(@name, *@args, &@block)
end

#to_a ⇒ Object 



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# File 'lib/method_call.rb', line 18

def to_a
  ary = [@name]
  unless @args.empty? and @block.nil?
    if @args.size == 1
      ary << @args.first
    else
      ary << @args
    end
  end
  ary << @block unless @block.nil?
  ary
end

#to_ruby(caller) ⇒ Object 



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# File 'lib/method_call.rb', line 31

def to_ruby ( caller )
  case @name.to_s
    when /^\w/
      result = "#{caller}.#@name"
      unless @args.empty?
        args = @args.map { |arg| arg.inspect }.join(', ')
        result += "(#{args})"
      end
      result += " { ... }" unless @block.nil?
      result
    when /([><=]=[>~=]?|[-+%^*\/&|])/
      raise ArgumentError, "too many arguments" if @args.size != 1
      "(#{caller} #@name #{@args.first.inspect})"
    else raise ArgumentError, "unhandled method #@name"
  end
end