Exception: Pione::Lang::MethodNotFound

Inherits:
StandardError
  • Object
show all
Defined in:
lib/pione/lang/lang-exception.rb

Overview

MethodNotFound is an exception class for the case of method missing.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env, name, receiver, arguments) ⇒ MethodNotFound

Creates an exception.

Parameters:

  • env (Environment) —

    language environment

  • name (String) —

    method name

  • receiver (Callable) —

    method reciever

  • arguments (Array<Callable>) —

    method arguments



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# File 'lib/pione/lang/lang-exception.rb', line 191

def initialize(env, name, receiver, arguments)
  @env = env
  @name = name
  @receiver = receiver
  @arguments = arguments
end

Instance Attribute Details

#arguments ⇒ Object (readonly)

Returns the value of attribute arguments.



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# File 'lib/pione/lang/lang-exception.rb', line 180

def arguments
  @arguments
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/pione/lang/lang-exception.rb', line 178

def name
  @name
end

#receiver ⇒ Object (readonly)

Returns the value of attribute receiver.



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# File 'lib/pione/lang/lang-exception.rb', line 179

def receiver
  @receiver
end

Instance Method Details

#message ⇒ Object 



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# File 'lib/pione/lang/lang-exception.rb', line 198

def message
  rec_type = @receiver.pione_type(@env)
  arg_types = @arguments.map{|arg| arg.pione_type(@env)}.join(" -> ")
  "PIONE method \"%s\" is not found: %s. %s" % [@name, rec_type, arg_types]
end