@tiny-css/compiler
Version:
The compiler for compiling & reducing the bundle size of tiny-css
129 lines (128 loc) • 7.32 kB
JavaScript
;
var __makeTemplateObject = (this && this.__makeTemplateObject) || function (cooked, raw) {
if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
return cooked;
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getClassnames = void 0;
var node_html_parser_1 = __importDefault(require("node-html-parser"));
var fs_1 = require("fs");
var glob_1 = __importDefault(require("glob"));
var chalk_1 = __importDefault(require("chalk"));
var path_1 = __importDefault(require("path"));
function globPromised(pattern, options) {
return new Promise(function (resolve, reject) {
glob_1.default(pattern, options !== null && options !== void 0 ? options : {}, function (err, files) {
if (err)
reject(err);
resolve(files);
});
});
}
/**
* @description reads html files and returns an array of classes
* @author KR Tirtho
* @param {string} pattern glob pattern for path
* @return {*} {(Promise<string[]|false>)}
*/
function getClassnames(pattern, opts) {
return __awaiter(this, void 0, void 0, function () {
var cwd, filesArr, classArr, finalClasses, e_1;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cwd = (opts === null || opts === void 0 ? void 0 : opts.cwd) || process.cwd();
_a.label = 1;
case 1:
_a.trys.push([1, 4, , 5]);
return [4 /*yield*/, globPromised(pattern, opts)];
case 2:
filesArr = _a.sent();
return [4 /*yield*/, Promise.all(filesArr.map(function (file) { return __awaiter(_this, void 0, void 0, function () {
var fileAbs, files, document, allClasses, flatClasses, e_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
fileAbs = path_1.default.join(cwd, file);
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, fs_1.promises.readFile(file, { encoding: "utf-8" })];
case 2:
files = _a.sent();
document = node_html_parser_1.default(files, { comment: false });
allClasses = Array.from(new Set(document.querySelectorAll("*").map(function (el) { return el.classNames; })));
flatClasses = Array.from(new Set(allClasses.flat(1)));
if (flatClasses.length === 0) {
console.warn(chalk_1.default.yellowBright("\u26A0 No HTML classes in " + fileAbs + " was found, so skipping!"));
return [2 /*return*/, false];
}
return [2 /*return*/, flatClasses];
case 3:
e_2 = _a.sent();
console.error(chalk_1.default.redBright(templateObject_1 || (templateObject_1 = __makeTemplateObject(["\u274C File ", " failed while formatting"], ["\u274C File ", " failed while formatting"])), fileAbs));
console.error(e_2);
return [2 /*return*/, false];
case 4: return [2 /*return*/];
}
});
}); }))];
case 3:
classArr = _a.sent();
finalClasses = classArr.flat(1).filter(Boolean);
if (finalClasses.length === 0) {
console.warn(chalk_1.default.yellowBright("No classes found in any file from " + pattern));
return [2 /*return*/, false];
}
return [2 /*return*/, finalClasses];
case 4:
e_1 = _a.sent();
console.log("ERROR: ", e_1);
return [2 /*return*/, false];
case 5: return [2 /*return*/];
}
});
});
}
exports.getClassnames = getClassnames;
var templateObject_1;