"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.findPackageData = findPackageData;
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function _path() {
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const data = require("path");
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_path = function () {
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return data;
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};
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return data;
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}
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var _utils = require("./utils");
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const PACKAGE_FILENAME = "package.json";
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function* findPackageData(filepath) {
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let pkg = null;
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const directories = [];
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let isPackage = true;
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let dirname = _path().dirname(filepath);
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while (!pkg && _path().basename(dirname) !== "node_modules") {
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directories.push(dirname);
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pkg = yield* readConfigPackage(_path().join(dirname, PACKAGE_FILENAME));
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const nextLoc = _path().dirname(dirname);
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if (dirname === nextLoc) {
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isPackage = false;
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break;
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}
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dirname = nextLoc;
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}
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return {
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filepath,
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directories,
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pkg,
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isPackage
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};
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}
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const readConfigPackage = (0, _utils.makeStaticFileCache)((filepath, content) => {
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let options;
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try {
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options = JSON.parse(content);
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} catch (err) {
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err.message = `${filepath}: Error while parsing JSON - ${err.message}`;
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throw err;
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}
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if (!options) throw new Error(`${filepath}: No config detected`);
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if (typeof options !== "object") {
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throw new Error(`${filepath}: Config returned typeof ${typeof options}`);
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}
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if (Array.isArray(options)) {
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throw new Error(`${filepath}: Expected config object but found array`);
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}
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return {
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filepath,
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dirname: _path().dirname(filepath),
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options
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};
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});
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