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/*
* Copyright 2016 Google Inc. All Rights Reserved.
*
* 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 com.google.turbine.parse;
import com.google.turbine.diag.SourceFile;
/** A Java lexer. */
public interface Lexer {
/** Returns the next token in the input stream, or {@code EOF}. */
Token next();
/** Returns the string value of the current literal or identifier token. */
String stringValue();
/** Returns the current position in the input. */
int position();
/** Returns the source file for diagnostics. */
SourceFile source();
/** Returns a saved javadoc comment. */
String javadoc();
}
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