Initial commit: OpenScript browser extension

src/utils/parser.js

@@ -0,0 +1,59 @@
+// Parse & serialize Tampermonkey metadata blocks
+
+const MULTI_KEYS = new Set(['match', 'include', 'exclude', 'grant', 'require']);
+
+export const parseMeta = code => {
+  const block = code.match(/\/\/ ==UserScript==([\s\S]*?)\/\/ ==\/UserScript==/)?.[1] || '';
+  const meta = { matches: [], grants: [] };
+
+  for (const line of block.split('\n')) {
+    const m = line.match(/\/\/\s*@([\w-]+)\s+(.*)/);
+    if (!m) continue;
+    const [, rawK, rawV] = m;
+    const k = rawK.trim().toLowerCase();
+    const v = rawV.trim();
+
+    if (k === 'match' || k === 'include') meta.matches.push(v);
+    else if (k === 'grant') meta.grants.push(v);
+    else if (MULTI_KEYS.has(k)) (meta[k] ??= []).push(v);
+    else meta[k] = v;
+  }
+
+  return {
+    name: meta.name || 'Untitled Script',
+    version: meta.version || '1.0.0',
+    description: meta.description || '',
+    author: meta.author || '',
+    matches: meta.matches.length ? meta.matches : ['*://*/*'],
+    runAt: (meta['run-at'] || 'document_idle').replace('-', '_'),
+    grants: meta.grants,
+    icon: meta.icon || '',
+    raw: meta,
+  };
+};
+
+export const normalizeMatch = pattern => {
+  let p = pattern.trim();
+  if (!p) return '*://*/*';
+  if (/^https?:\/\/[^/]+$/.test(p)) p += '/*';
+  if (!/^[a-z*]+:\/\//i.test(p)) p = `*://${p}`;
+  return p;
+};
+
+export const getBoilerplate = (name = 'New Userscript') => 
+`// ==UserScript==
+// @name         ${name}
+// @version      1.0.0
+// @description  try to take over the world!
+// @author       You
+// @match        *://*/*
+// @grant        none
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    // Access secrets via OpenScript.env or env:
+    // console.log(OpenScript.env);
+})();
+`;