/*
 * Anarres C Preprocessor
 * Copyright (c) 2007-2008, Shevek
 *
 * 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.
 */

package org.anarres.cpp;

import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;

import java.util.List;
import java.util.Iterator;

import static org.anarres.cpp.Token.*;

/**
 * A Source for lexing a String.
 *
 * This class is used by token pasting, but can be used by user
 * code.
 */
public class StringLexerSource extends LexerSource {

	/**
	 * Creates a new Source for lexing the given String.
	 *
	 * @param ppvalid true if preprocessor directives are to be
	 *	honoured within the string.
	 */
	public StringLexerSource(String string, boolean ppvalid)
						throws IOException {
		super(new StringReader(string), ppvalid);
	}

	/**
	 * Creates a new Source for lexing the given String.
	 *
	 * By default, preprocessor directives are not honoured within
	 * the string.
	 */
	public StringLexerSource(String string)
						throws IOException {
		this(string, false);
	}

	public String toString() {
		return "string literal";
	}
}