src/Token.js
/*
* Copyright 2002-2015 the original author or authors.
*
* 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.
*/
/**
* @author Andy Clement
* @author Ben March
* @since 0.2.0
*/
import {TokenKind} from './TokenKind';
function Token(tokenKind, tokenData, startPos, endPos) {
this.kind = tokenKind;
this.startPos = startPos;
this.endPos = endPos;
if (tokenData) {
this.data = tokenData;
}
}
Token.prototype.getKind = function () {
return this.kind;
};
Token.prototype.toString = function () {
var s = '[';
s += this.kind.toString();
if (this.kind.hasPayload()) {
s += ':' + this.data;
}
s += ']';
s += '(' + this.startPos + ',' + this.endPos + ')';
return s;
};
Token.prototype.isIdentifier = function () {
return (this.kind === TokenKind.IDENTIFIER);
};
Token.prototype.isNumericRelationalOperator = function () {
return (this.kind === TokenKind.GT || this.kind === TokenKind.GE || this.kind === TokenKind.LT ||
this.kind === TokenKind.LE || this.kind === TokenKind.EQ || this.kind === TokenKind.NE);
};
Token.prototype.stringValue = function () {
return this.data;
};
Token.prototype.asInstanceOfToken = function () {
return new Token(TokenKind.INSTANCEOF, this.startPos, this.endPos);
};
Token.prototype.asMatchesToken = function () {
return new Token(TokenKind.MATCHES, this.startPos, this.endPos);
};
Token.prototype.asBetweenToken = function () {
return new Token(TokenKind.BETWEEN, this.startPos, this.endPos);
};
Token.prototype.getStartPosition = function () {
return this.startPos;
};
Token.prototype.getEndPosition = function () {
return this.endPos;
};
export {Token};