marko-widgets
Version:
<h1 align="center"> <!-- Logo --> <br/> marko-widgets@8 <br/>
72 lines (71 loc) • 2.58 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var optmize_html_writes_exports = {};
__export(optmize_html_writes_exports, {
optimizeHTMLWrites: () => optimizeHTMLWrites
});
module.exports = __toCommonJS(optmize_html_writes_exports);
var import_babel_utils = require("@marko/babel-utils");
const mergeWriteCallsVisitor = {
// Merges any two or more consecutive out.write calls.
ExpressionStatement(expr) {
const firstContent = getOutContent(expr);
if (!firstContent) return;
let curExpr = expr.getNextSibling();
if (!curExpr) return;
const secondContent = getOutContent(curExpr);
if (!secondContent) return;
const quasis = ["", "", ""];
const expressions = [firstContent, secondContent];
let nextExpr = curExpr;
while (nextExpr = curExpr.getNextSibling()) {
curExpr.remove();
const nextContent = getOutContent(nextExpr);
if (!nextContent) break;
quasis.push("");
expressions.push(nextContent);
curExpr = nextExpr;
}
expr.get("expression").get("arguments")[0].replaceWith((0, import_babel_utils.normalizeTemplateString)(quasis, ...expressions));
}
};
function optimizeHTMLWrites(program) {
const {
hub: {
file: { markoOpts }
}
} = program;
if (markoOpts.optimize && markoOpts.output === "html") {
program.traverse(mergeWriteCallsVisitor);
}
}
function getOutContent(path) {
let { node } = path;
if (!node) return;
if (node.type === "ExpressionStatement") {
node = node.expression;
}
if (node.type === "CallExpression" && node.callee.type === "MemberExpression" && node.callee.object.type === "Identifier" && node.callee.object.name === "out") {
return node.arguments[0];
}
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
optimizeHTMLWrites
});