@twstyled/babel-preset
Version:
Babel plugin for twstyled -- the full-featured Tailwind CSS + CSS in JS Compiler
125 lines (124 loc) • 4.96 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getConfigPaths = exports.FatalTypeScriptError = void 0;
const fs_1 = require("fs");
const path = __importStar(require("path"));
const os = __importStar(require("os"));
const chalk_1 = __importDefault(require("chalk"));
const json5_1 = require("json5");
const code_frame_1 = require("@babel/code-frame");
class FatalTypeScriptError extends Error {
}
exports.FatalTypeScriptError = FatalTypeScriptError;
function getConfigPaths() {
var _a, _b;
const dir = process.cwd();
let typeScriptPath;
try {
typeScriptPath = require.resolve('typescript', { paths: [dir] });
}
catch (_) {
/** noop */
}
const tsConfigPath = path.join(dir, 'tsconfig.json');
const useTypeScript = Boolean(typeScriptPath && fs_1.existsSync(tsConfigPath));
let jsConfig;
if (useTypeScript) {
const ts = require(typeScriptPath);
const tsConfig = getTypescriptConfig(ts, tsConfigPath);
jsConfig = { compilerOptions: tsConfig.options };
}
else {
const jsConfigPath = path.join(dir, 'jsconfig.json');
if (fs_1.existsSync(jsConfigPath)) {
jsConfig = parseJsonFile(jsConfigPath);
}
}
let baseUrl, paths;
if ((_a = jsConfig === null || jsConfig === void 0 ? void 0 : jsConfig.compilerOptions) === null || _a === void 0 ? void 0 : _a.baseUrl) {
baseUrl = jsConfig.compilerOptions.baseUrl;
}
else {
baseUrl = dir;
}
if ((_b = jsConfig === null || jsConfig === void 0 ? void 0 : jsConfig.compilerOptions) === null || _b === void 0 ? void 0 : _b.paths) {
paths = jsConfig.compilerOptions.paths;
}
else {
paths = {};
}
return {
baseUrl: path.isAbsolute(baseUrl) ? path.relative(dir, baseUrl) : baseUrl,
paths
};
}
exports.getConfigPaths = getConfigPaths;
function parseJsonFile(filePath) {
const contents = fs_1.readFileSync(filePath, 'utf8');
// Special case an empty file
if (contents.trim() === '') {
return {};
}
try {
return json5_1.parse(contents);
}
catch (err) {
const codeFrame = code_frame_1.codeFrameColumns(String(contents), { start: { line: err.lineNumber, column: err.columnNumber } }, { message: err.message, highlightCode: true });
throw new Error(`Failed to parse "${filePath}":\n${codeFrame}`);
}
}
function getTypescriptConfig(ts, tsConfigPath) {
var _a, _b;
try {
const formatDiagnosticsHost = {
getCanonicalFileName: (fileName) => fileName,
getCurrentDirectory: ts.sys.getCurrentDirectory,
getNewLine: () => os.EOL
};
const { config, error } = ts.readConfigFile(tsConfigPath, ts.sys.readFile);
if (error) {
throw new FatalTypeScriptError(ts.formatDiagnostic(error, formatDiagnosticsHost));
}
const result = ts.parseJsonConfigFileContent(config, ts.sys, path.dirname(tsConfigPath));
if (result.errors) {
result.errors = result.errors.filter(({ code }) =>
// No inputs were found in config file
code !== 18003);
}
if ((_a = result.errors) === null || _a === void 0 ? void 0 : _a.length) {
throw new FatalTypeScriptError(ts.formatDiagnostic(result.errors[0], formatDiagnosticsHost));
}
return result;
}
catch (err) {
if ((err === null || err === void 0 ? void 0 : err.name) === 'SyntaxError') {
const reason = '\n' + ((_b = err === null || err === void 0 ? void 0 : err.message) !== null && _b !== void 0 ? _b : '');
throw new FatalTypeScriptError(chalk_1.default.red.bold('Could not parse', chalk_1.default.cyan('tsconfig.json') +
'.' +
' Please make sure it contains syntactically correct JSON.') + reason);
}
throw err;
}
}