/*
* Copyright (c) 2011 Google Inc.
*
* All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse
* Public License v1.0 which accompanies this distribution, and is available at
*
* http://www.eclipse.org/legal/epl-v10.html
*/
package com.google.eclipse.protobuf.grammar;
/**
* A commonly used keyword.
*
* @author alruiz@google.com (Alex Ruiz)
*/
public enum CommonKeyword {
// we used to get keywords from IGrammarAccess. The problem was that we still had to hard-code the keyword we were
// looking for. The code was too complicated and if the grammar changed for some reason, we had to change our
// implementation anyway.
BOOL("bool"), BYTES("bytes"), CLOSING_BRACKET("]"), CLOSING_CURLY_BRACKET("}"), DEFAULT("default"), DOUBLE("double"),
EQUAL("="), FALSE("false"), FIXED32("fixed32"), FIXED64("fixed64"), FLOAT("float"), INT32("int32"), INT64("int64"),
NAN("nan"), OPENING_BRACKET("["), OPENING_CURLY_BRACKET("{"), SEMICOLON(";"), SFIXED32("sfixed32"),
SFIXED64("sfixed64"), STRING("string"), SYNTAX("syntax"), TRUE("true"), SINT32("sint32"), SINT64("sint64"),
UINT32("unit32"), UINT64("uint64");
private final String value;
private CommonKeyword(String value) {
this.value = value;
}
/**
* Indicates whether the value of this keyword is equal to the given {@code String}.
* @param s the value to compare to.
* @return {@code true} if the value of this keyword is equal to the given {@code String}, {@code false} otherwise.
*/
public boolean hasValue(String s) {
return value.equals(s);
}
/**
* Returns the textual value of this keyword.
* @return the textual value of this keyword.
*/
@Override public String toString() {
return value;
}
}