ucg 0.1.0

A configuration generation grammar.
Documentation 
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// Copyright 2017 Jeremy Wall <jeremy@marzhillstudios.com>
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.

//! The traits used by the ucg compiler for converting Val intermediate format into the output formats..
use std::io::Result;
use std::io::Write;
use std::rc::Rc;

use build::Val;

/// The trait that Converters from Val to different output formats for the
/// final conversion stage of the ucg compiler.
pub trait Converter {
    fn convert(&self, vs: Rc<Val>, w: Box<Write>) -> Result<()>;
}