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"use strict";
/**
* @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.io/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.readJsonFile = void 0;
const schematics_1 = require("@angular-devkit/schematics");
const fs_1 = require("fs");
const jsonc_parser_1 = require("jsonc-parser");
function readJsonFile(path) {
if (!(0, fs_1.existsSync)(path)) {
throw new schematics_1.FileDoesNotExistException(path);
}
const errors = [];
const content = (0, jsonc_parser_1.parse)((0, fs_1.readFileSync)(path, 'utf-8'), 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;
}
exports.readJsonFile = readJsonFile;
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