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| /*
* 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
*/
var types = {
LITERAL_INT: 1, //tested
LITERAL_LONG: 2, //tested
LITERAL_HEXINT: 3, //tested
LITERAL_HEXLONG: 4, //tested
LITERAL_STRING: 5, //tested
LITERAL_REAL: 6, //tested
LITERAL_REAL_FLOAT: 7, //tested
LPAREN: '(', //tested
RPAREN: ')', //tested
COMMA: ',', //tested
IDENTIFIER: 0, //tested
COLON: ':', //tested
HASH: '#', //tested
RSQUARE: ']', //tested
LSQUARE: '[', //tested
LCURLY: '{', //tested
RCURLY: '}', //tested
DOT: '.', //tested
PLUS: '+', //tested
STAR: '*', //tested
MINUS: '-', //tested
SELECT_FIRST: '^[', //tested
SELECT_LAST: '$[', //tested
QMARK: '?', //tested
PROJECT: '![', //tested
DIV: '/', //tested
GE: '>=', //tested
GT: '>', //tested
LE: '<=', //tested
LT: '<', //tested
EQ: '==', //tested
NE: '!=', //tested
MOD: '%', //tested
NOT: '!', //tested
ASSIGN: '=', //tested
INSTANCEOF: 'instanceof', //test fails
MATCHES: 'matches', //test fails
BETWEEN: 'between', //test fails
SELECT: '?[', //tested
POWER: '^', //tested
ELVIS: '?:', //tested
SAFE_NAVI: '?.', //tested
BEAN_REF: '@', //tested
SYMBOLIC_OR: '||', //tested
SYMBOLIC_AND: '&&', //tested
INC: '++', //tested
DEC: '--', //tested
};
function TokenKind(type) {
this.type = type;
this.tokenChars = types[type];
this._hasPayload = typeof types[type] !== 'string';
if (typeof types[type] === 'number') {
this._ordinal = types[type];
}
}
//create enum
for (var t in types) {
if (Etypes.hasOwnProperty(t)) {
TokenKind[t] = new TokenKind(t);
}
}
TokenKind.prototype.toString = function () {
return this.type + (this.tokenChars.length !== 0 ? '(' + this.tokenChars + ')' : '');
};
TokenKind.prototype.getLength = function () {
return this.tokenChars.length;
};
TokenKind.prototype.hasPayload = function () {
return this._hasPayload;
};
TokenKind.prototype.valueOf = function (id) {
for (var t in types) {
if (types.hasOwnProperty(t) && types[t] === id) {
return TokenKind[t];
}
}
};
TokenKind.prototype.ordinal = function () {
return this._ordinal;
};
export { TokenKind };
|