Module: RParsec::Signature

Included in:
Parser, Parsers
Defined in:
lib/rparsec/misc.rb

Overview

To add declarative signature support.

Instance Method Summary collapse

Instance Method Details

#def_sig(sym, *types) ⇒ Object

Signatures = {}



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# File 'lib/rparsec/misc.rb', line 70

def def_sig sym, *types
  types.each_with_index do |t, i|
    unless t.kind_of? Class
      TypeChecker.check_arg_type Class, t, :def_sig, i unless t.kind_of? Array
      TypeChecker.check_arg_type Class, t, :def_sig, i unless t.length <= 1
      TypeChecker.check_arg_array_type Class, t, :def_sig, i
    end
  end
  # Signatures[sym] = types
  __intercept_method_to_check_param_types__(sym, types)
end