antlr4ts
Version:
ANTLR 4 runtime for JavaScript written in Typescript
63 lines • 2.74 kB
JavaScript
;
/*!
* Copyright 2016 The ANTLR Project. All rights reserved.
* Licensed under the BSD-3-Clause license. See LICENSE file in the project root for license information.
*/
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CommonTokenFactory = void 0;
const CommonToken_1 = require("./CommonToken");
const Interval_1 = require("./misc/Interval");
const Decorators_1 = require("./Decorators");
/**
* This default implementation of {@link TokenFactory} creates
* {@link CommonToken} objects.
*/
class CommonTokenFactory {
/**
* Constructs a {@link CommonTokenFactory} with the specified value for
* {@link #copyText}.
*
* When `copyText` is `false`, the {@link #DEFAULT} instance
* should be used instead of constructing a new instance.
*
* @param copyText The value for {@link #copyText}.
*/
constructor(copyText = false) {
this.copyText = copyText;
}
create(source, type, text, channel, start, stop, line, charPositionInLine) {
let t = new CommonToken_1.CommonToken(type, text, source, channel, start, stop);
t.line = line;
t.charPositionInLine = charPositionInLine;
if (text == null && this.copyText && source.stream != null) {
t.text = source.stream.getText(Interval_1.Interval.of(start, stop));
}
return t;
}
createSimple(type, text) {
return new CommonToken_1.CommonToken(type, text);
}
}
__decorate([
Decorators_1.Override
], CommonTokenFactory.prototype, "create", null);
__decorate([
Decorators_1.Override
], CommonTokenFactory.prototype, "createSimple", null);
exports.CommonTokenFactory = CommonTokenFactory;
(function (CommonTokenFactory) {
/**
* The default {@link CommonTokenFactory} instance.
*
* This token factory does not explicitly copy token text when constructing
* tokens.
*/
CommonTokenFactory.DEFAULT = new CommonTokenFactory();
})(CommonTokenFactory = exports.CommonTokenFactory || (exports.CommonTokenFactory = {}));
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