@angular-devkit/schematics
Version:
Angular Schematics - Library
33 lines (32 loc) • 1.14 kB
JavaScript
;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.dev/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.readJsonFile = readJsonFile;
const jsonc_parser_1 = require("jsonc-parser");
const node_fs_1 = require("node:fs");
const exception_1 = require("../src/exception/exception");
function readJsonFile(path) {
let data;
try {
data = (0, node_fs_1.readFileSync)(path, 'utf-8');
}
catch (e) {
if (e && typeof e === 'object' && 'code' in e && e.code === 'ENOENT') {
throw new exception_1.FileDoesNotExistException(path);
}
throw e;
}
const errors = [];
const content = (0, jsonc_parser_1.parse)(data, errors, { allowTrailingComma: true });
if (errors.length) {
const { error, offset } = errors[0];
throw new Error(`Failed to parse "${path}" as JSON AST Object. ${(0, jsonc_parser_1.printParseErrorCode)(error)} at location: ${offset}.`);
}
return content;
}