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#! /your/favourite/path/to/ruby
# -*- mode: ruby; coding: utf-8; indent-tabs-mode: nil; ruby-indent-level: 2 -*-
# -*- frozen_string_literal: true; -*-
# -*- warn_indent: true; -*-
#
# Copyright (c) 2017 Urabe, Shyouhei. All rights reserved.
#
# This file is a part of the programming language Ruby. Permission is hereby
# granted, to either redistribute and/or modify this file, provided that the
# conditions mentioned in the file COPYING are met. Consult the file for
# details.
require_relative 'c_expr'
class RubyVM::Attribute
include RubyVM::CEscape
attr_reader :insn, :key, :type, :expr
def initialize opts = {}
@insn = opts[:insn]
@key = opts[:name]
@expr = RubyVM::CExpr.new location: opts[:location], expr: opts[:expr]
@type = opts[:type]
end
def name
as_tr_cpp "attr #{@key} @ #{@insn.name}"
end
def pretty_name
"attr #{type} #{key} @ #{insn.pretty_name}"
end
def declaration
argv = @insn.opes.map {|o| o[:decl] }.join(', ')
sprintf '%s %s(%s)', @type, name, argv
end
def definition
argv = @insn.opes.map {|o| "MAYBE_UNUSED(#{o[:decl]})" }.join(",\n ")
argv = "\n #{argv}\n" if @insn.opes.size > 1
sprintf "%s\n%s(%s)", @type, name, argv
end
end
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