antlr4ts
Version:
ANTLR 4 runtime for JavaScript written in Typescript
104 lines • 3.61 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.LexerPushModeAction = void 0;
const MurmurHash_1 = require("../misc/MurmurHash");
const Decorators_1 = require("../Decorators");
/**
* Implements the `pushMode` lexer action by calling
* {@link Lexer#pushMode} with the assigned mode.
*
* @author Sam Harwell
* @since 4.2
*/
class LexerPushModeAction {
/**
* Constructs a new `pushMode` action with the specified mode value.
* @param mode The mode value to pass to {@link Lexer#pushMode}.
*/
constructor(mode) {
this._mode = mode;
}
/**
* Get the lexer mode this action should transition the lexer to.
*
* @returns The lexer mode for this `pushMode` command.
*/
get mode() {
return this._mode;
}
/**
* {@inheritDoc}
* @returns This method returns {@link LexerActionType#PUSH_MODE}.
*/
get actionType() {
return 5 /* PUSH_MODE */;
}
/**
* {@inheritDoc}
* @returns This method returns `false`.
*/
get isPositionDependent() {
return false;
}
/**
* {@inheritDoc}
*
* This action is implemented by calling {@link Lexer#pushMode} with the
* value provided by {@link #getMode}.
*/
execute(lexer) {
lexer.pushMode(this._mode);
}
hashCode() {
let hash = MurmurHash_1.MurmurHash.initialize();
hash = MurmurHash_1.MurmurHash.update(hash, this.actionType);
hash = MurmurHash_1.MurmurHash.update(hash, this._mode);
return MurmurHash_1.MurmurHash.finish(hash, 2);
}
equals(obj) {
if (obj === this) {
return true;
}
else if (!(obj instanceof LexerPushModeAction)) {
return false;
}
return this._mode === obj._mode;
}
toString() {
return `pushMode(${this._mode})`;
}
}
__decorate([
Decorators_1.Override
], LexerPushModeAction.prototype, "actionType", null);
__decorate([
Decorators_1.Override
], LexerPushModeAction.prototype, "isPositionDependent", null);
__decorate([
Decorators_1.Override,
__param(0, Decorators_1.NotNull)
], LexerPushModeAction.prototype, "execute", null);
__decorate([
Decorators_1.Override
], LexerPushModeAction.prototype, "hashCode", null);
__decorate([
Decorators_1.Override
], LexerPushModeAction.prototype, "equals", null);
__decorate([
Decorators_1.Override
], LexerPushModeAction.prototype, "toString", null);
exports.LexerPushModeAction = LexerPushModeAction;
//# sourceMappingURL=LexerPushModeAction.js.map