Class: Ruby2CExtension::Scopes::WrappedScope

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby2cext/scopes.rb

Instance Method Summary collapse

Constructor Details

#initialize(base_scope) ⇒ WrappedScope

Returns a new instance of WrappedScope.



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# File 'lib/ruby2cext/scopes.rb', line 191

def initialize(base_scope)
  @base_scope = base_scope
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *arg) ⇒ Object

redirect to @base_scope



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# File 'lib/ruby2cext/scopes.rb', line 196

def method_missing(meth, *arg)
  res = @base_scope.send(meth, *arg)
  if String === res
    case res
    when "lvar_ary"
      raise Ruby2CExtError::Bug, "unexpected need for lvar_ary in WrappedScope"
    when "dvar_ary"
      raise Ruby2CExtError::Bug, "unexpected need for dvar_ary in WrappedScope"
    when /\bclosure\b/
      res.gsub!(/\bclosure\b/, "(wrap_ptr->closure)")
    when /\b[ld]var\b/
      res.gsub!(/\b[ld]var\b/, "(wrap_ptr->var)")
    when /^rb_define/
      # nothing
    else
      raise Ruby2CExtError::Bug, "unexpected string returned from #{@base_scope.class}##{meth}: #{res}"
    end
  end
  res
end

Instance Method Details

#init_c_code ⇒ Object

Raises:



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# File 'lib/ruby2cext/scopes.rb', line 221

def init_c_code
  raise Ruby2CExtError::Bug, "unexpected call of init_c_code"
end

#var_ptr_for_wrap ⇒ Object

Raises:



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# File 'lib/ruby2cext/scopes.rb', line 217

def var_ptr_for_wrap
  raise Ruby2CExtError::Bug, "unexpected call of var_ptr_for_wrap"
end