27 lines
1,015 B
JavaScript
27 lines
1,015 B
JavaScript
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"use strict";
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.readJsonFile = void 0;
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const schematics_1 = require("@angular-devkit/schematics");
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const fs_1 = require("fs");
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const jsonc_parser_1 = require("jsonc-parser");
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function readJsonFile(path) {
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if (!(0, fs_1.existsSync)(path)) {
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throw new schematics_1.FileDoesNotExistException(path);
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}
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const errors = [];
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const content = (0, jsonc_parser_1.parse)((0, fs_1.readFileSync)(path, 'utf-8'), errors, { allowTrailingComma: true });
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if (errors.length) {
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const { error, offset } = errors[0];
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throw new Error(`Failed to parse "${path}" as JSON AST Object. ${(0, jsonc_parser_1.printParseErrorCode)(error)} at location: ${offset}.`);
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}
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return content;
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}
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exports.readJsonFile = readJsonFile;
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