parjs/dist/errors.js

Library for building parsers using combinators.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ParserDefinitionError = exports.ParjsParsingFailure = exports.ParjsError = void 0;
/** A parent class for all errors thrown by Parjs. */
class ParjsError extends Error {
    constructor() {
        super(...arguments);
        this.name = this.constructor.name;
    }
}
exports.ParjsError = ParjsError;
/** An error that is thrown when it is assumed a parser will succeed, but it fails. */
class ParjsParsingFailure extends ParjsError {
    constructor(failure) {
        super(`Expected parsing to succeed, but it failed. Reason: ${failure.trace.reason}`);
        this.failure = failure;
    }
}
exports.ParjsParsingFailure = ParjsParsingFailure;
/** An error thrown to indicate that a parser has been constructed inappropriately. */
class ParserDefinitionError extends ParjsError {
    constructor(parserName, message) {
        super(`${parserName}: ${message}`);
        this.parserName = parserName;
    }
}
exports.ParserDefinitionError = ParserDefinitionError;
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