antlr4ts
Version:
ANTLR 4 runtime for JavaScript written in Typescript
197 lines • 6.15 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;
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.RuleTagToken = void 0;
const Decorators_1 = require("../../Decorators");
const Token_1 = require("../../Token");
/**
* A {@link Token} object representing an entire subtree matched by a parser
* rule; e.g., `<expr>`. These tokens are created for {@link TagChunk}
* chunks where the tag corresponds to a parser rule.
*/
let RuleTagToken = class RuleTagToken {
/**
* Constructs a new instance of {@link RuleTagToken} with the specified rule
* name, bypass token type, and label.
*
* @param ruleName The name of the parser rule this rule tag matches.
* @param bypassTokenType The bypass token type assigned to the parser rule.
* @param label The label associated with the rule tag, or `undefined` if
* the rule tag is unlabeled.
*
* @exception IllegalArgumentException if `ruleName` is not defined
* or empty.
*/
constructor(ruleName, bypassTokenType, label) {
if (ruleName == null || ruleName.length === 0) {
throw new Error("ruleName cannot be null or empty.");
}
this._ruleName = ruleName;
this.bypassTokenType = bypassTokenType;
this._label = label;
}
/**
* Gets the name of the rule associated with this rule tag.
*
* @returns The name of the parser rule associated with this rule tag.
*/
get ruleName() {
return this._ruleName;
}
/**
* Gets the label associated with the rule tag.
*
* @returns The name of the label associated with the rule tag, or
* `undefined` if this is an unlabeled rule tag.
*/
get label() {
return this._label;
}
/**
* {@inheritDoc}
*
* Rule tag tokens are always placed on the {@link #DEFAULT_CHANNEL}.
*/
get channel() {
return Token_1.Token.DEFAULT_CHANNEL;
}
/**
* {@inheritDoc}
*
* This method returns the rule tag formatted with `<` and `>`
* delimiters.
*/
get text() {
if (this._label != null) {
return "<" + this._label + ":" + this._ruleName + ">";
}
return "<" + this._ruleName + ">";
}
/**
* {@inheritDoc}
*
* Rule tag tokens have types assigned according to the rule bypass
* transitions created during ATN deserialization.
*/
get type() {
return this.bypassTokenType;
}
/**
* {@inheritDoc}
*
* The implementation for {@link RuleTagToken} always returns 0.
*/
get line() {
return 0;
}
/**
* {@inheritDoc}
*
* The implementation for {@link RuleTagToken} always returns -1.
*/
get charPositionInLine() {
return -1;
}
/**
* {@inheritDoc}
*
* The implementation for {@link RuleTagToken} always returns -1.
*/
get tokenIndex() {
return -1;
}
/**
* {@inheritDoc}
*
* The implementation for {@link RuleTagToken} always returns -1.
*/
get startIndex() {
return -1;
}
/**
* {@inheritDoc}
*
* The implementation for {@link RuleTagToken} always returns -1.
*/
get stopIndex() {
return -1;
}
/**
* {@inheritDoc}
*
* The implementation for {@link RuleTagToken} always returns `undefined`.
*/
get tokenSource() {
return undefined;
}
/**
* {@inheritDoc}
*
* The implementation for {@link RuleTagToken} always returns `undefined`.
*/
get inputStream() {
return undefined;
}
/**
* {@inheritDoc}
*
* The implementation for {@link RuleTagToken} returns a string of the form
* `ruleName:bypassTokenType`.
*/
toString() {
return this._ruleName + ":" + this.bypassTokenType;
}
};
__decorate([
Decorators_1.NotNull
], RuleTagToken.prototype, "ruleName", null);
__decorate([
Decorators_1.Override
], RuleTagToken.prototype, "channel", null);
__decorate([
Decorators_1.Override
], RuleTagToken.prototype, "text", null);
__decorate([
Decorators_1.Override
], RuleTagToken.prototype, "type", null);
__decorate([
Decorators_1.Override
], RuleTagToken.prototype, "line", null);
__decorate([
Decorators_1.Override
], RuleTagToken.prototype, "charPositionInLine", null);
__decorate([
Decorators_1.Override
], RuleTagToken.prototype, "tokenIndex", null);
__decorate([
Decorators_1.Override
], RuleTagToken.prototype, "startIndex", null);
__decorate([
Decorators_1.Override
], RuleTagToken.prototype, "stopIndex", null);
__decorate([
Decorators_1.Override
], RuleTagToken.prototype, "tokenSource", null);
__decorate([
Decorators_1.Override
], RuleTagToken.prototype, "inputStream", null);
__decorate([
Decorators_1.Override
], RuleTagToken.prototype, "toString", null);
RuleTagToken = __decorate([
__param(0, Decorators_1.NotNull)
], RuleTagToken);
exports.RuleTagToken = RuleTagToken;
//# sourceMappingURL=RuleTagToken.js.map