| "use strict"; |
| var __assign = (this && this.__assign) || Object.assign || function(t) { |
| for (var s, i = 1, n = arguments.length; i < n; i++) { |
| s = arguments[i]; |
| for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) |
| t[p] = s[p]; |
| } |
| return t; |
| }; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| var path = require("path"); |
| var fs = require("fs"); |
| // tslint:disable:no-require-imports |
| var JSON5 = require("json5"); |
| var StripBom = require("strip-bom"); |
| function tsConfigLoader(_a) { |
| var getEnv = _a.getEnv, cwd = _a.cwd, _b = _a.loadSync, loadSync = _b === void 0 ? loadSyncDefault : _b; |
| var TS_NODE_PROJECT = getEnv("TS_NODE_PROJECT"); |
| // tsconfig.loadSync handles if TS_NODE_PROJECT is a file or directory |
| var loadResult = loadSync(cwd, TS_NODE_PROJECT); |
| return loadResult; |
| } |
| exports.tsConfigLoader = tsConfigLoader; |
| function loadSyncDefault(cwd, filename) { |
| // Tsconfig.loadSync uses path.resolve. This is why we can use an absolute path as filename |
| var configPath = resolveConfigPath(cwd, filename); |
| if (!configPath) { |
| return { |
| tsConfigPath: undefined, |
| baseUrl: undefined, |
| paths: undefined |
| }; |
| } |
| var config = loadTsconfig(configPath); |
| return { |
| tsConfigPath: configPath, |
| baseUrl: config && config.compilerOptions && config.compilerOptions.baseUrl, |
| paths: config && config.compilerOptions && config.compilerOptions.paths |
| }; |
| } |
| function resolveConfigPath(cwd, filename) { |
| if (filename) { |
| var absolutePath = fs.lstatSync(filename).isDirectory() |
| ? path.resolve(filename, "./tsconfig.json") |
| : path.resolve(cwd, filename); |
| return absolutePath; |
| } |
| if (fs.statSync(cwd).isFile()) { |
| return path.resolve(cwd); |
| } |
| var configAbsolutePath = walkForTsConfig(cwd); |
| return configAbsolutePath ? path.resolve(configAbsolutePath) : undefined; |
| } |
| function walkForTsConfig(directory, existsSync) { |
| if (existsSync === void 0) { existsSync = fs.existsSync; } |
| var configPath = path.join(directory, "./tsconfig.json"); |
| if (existsSync(configPath)) { |
| return configPath; |
| } |
| var parentDirectory = path.join(directory, "../"); |
| // If we reached the top |
| if (directory === parentDirectory) { |
| return undefined; |
| } |
| return walkForTsConfig(parentDirectory, existsSync); |
| } |
| exports.walkForTsConfig = walkForTsConfig; |
| function loadTsconfig(configFilePath, existsSync, readFileSync) { |
| if (existsSync === void 0) { existsSync = fs.existsSync; } |
| if (readFileSync === void 0) { readFileSync = function (filename) { |
| return fs.readFileSync(filename, "utf8"); |
| }; } |
| if (!existsSync(configFilePath)) { |
| return undefined; |
| } |
| var configString = readFileSync(configFilePath); |
| var cleanedJson = StripBom(configString); |
| var config = JSON5.parse(cleanedJson); |
| var extendedConfig = config.extends; |
| if (extendedConfig) { |
| if (typeof extendedConfig === "string" && |
| extendedConfig.indexOf(".json") === -1) { |
| extendedConfig += ".json"; |
| } |
| var currentDir = path.dirname(configFilePath); |
| var base = loadTsconfig(path.join(currentDir, extendedConfig), existsSync, readFileSync) || {}; |
| // baseUrl should be interpreted as relative to the base tsconfig, |
| // but we need to update it so it is relative to the original tsconfig being loaded |
| if (base && base.compilerOptions && base.compilerOptions.baseUrl) { |
| var extendsDir = path.dirname(extendedConfig); |
| base.compilerOptions.baseUrl = path.join(extendsDir, base.compilerOptions.baseUrl); |
| } |
| return __assign({}, base, config, { compilerOptions: __assign({}, base.compilerOptions, config.compilerOptions) }); |
| } |
| return config; |
| } |
| exports.loadTsconfig = loadTsconfig; |