104 lines
3.4 KiB
JavaScript
104 lines
3.4 KiB
JavaScript
"use strict";
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/*!
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* Copyright 2016 The ANTLR Project. All rights reserved.
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* Licensed under the BSD-3-Clause license. See LICENSE file in the project root for license information.
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*/
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var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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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;
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return c > 3 && r && Object.defineProperty(target, key, r), r;
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};
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var __param = (this && this.__param) || function (paramIndex, decorator) {
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return function (target, key) { decorator(target, key, paramIndex); }
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.LexerModeAction = void 0;
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const MurmurHash_1 = require("../misc/MurmurHash");
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const Decorators_1 = require("../Decorators");
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/**
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* Implements the `mode` lexer action by calling {@link Lexer#mode} with
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* the assigned mode.
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*
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* @author Sam Harwell
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* @since 4.2
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*/
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class LexerModeAction {
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/**
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* Constructs a new `mode` action with the specified mode value.
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* @param mode The mode value to pass to {@link Lexer#mode}.
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*/
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constructor(mode) {
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this._mode = mode;
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}
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/**
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* Get the lexer mode this action should transition the lexer to.
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*
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* @returns The lexer mode for this `mode` command.
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*/
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get mode() {
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return this._mode;
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}
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/**
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* {@inheritDoc}
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* @returns This method returns {@link LexerActionType#MODE}.
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*/
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get actionType() {
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return 2 /* MODE */;
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}
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/**
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* {@inheritDoc}
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* @returns This method returns `false`.
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*/
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get isPositionDependent() {
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return false;
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}
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/**
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* {@inheritDoc}
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*
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* This action is implemented by calling {@link Lexer#mode} with the
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* value provided by {@link #getMode}.
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*/
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execute(lexer) {
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lexer.mode(this._mode);
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}
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hashCode() {
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let hash = MurmurHash_1.MurmurHash.initialize();
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hash = MurmurHash_1.MurmurHash.update(hash, this.actionType);
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hash = MurmurHash_1.MurmurHash.update(hash, this._mode);
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return MurmurHash_1.MurmurHash.finish(hash, 2);
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}
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equals(obj) {
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if (obj === this) {
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return true;
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}
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else if (!(obj instanceof LexerModeAction)) {
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return false;
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}
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return this._mode === obj._mode;
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}
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toString() {
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return `mode(${this._mode})`;
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}
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}
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__decorate([
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Decorators_1.Override
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], LexerModeAction.prototype, "actionType", null);
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__decorate([
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Decorators_1.Override
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], LexerModeAction.prototype, "isPositionDependent", null);
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__decorate([
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Decorators_1.Override,
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__param(0, Decorators_1.NotNull)
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], LexerModeAction.prototype, "execute", null);
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__decorate([
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Decorators_1.Override
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], LexerModeAction.prototype, "hashCode", null);
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__decorate([
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Decorators_1.Override
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], LexerModeAction.prototype, "equals", null);
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__decorate([
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Decorators_1.Override
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], LexerModeAction.prototype, "toString", null);
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exports.LexerModeAction = LexerModeAction;
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//# sourceMappingURL=LexerModeAction.js.map
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