refactoring

langserver/doc-formatter.js

@@ -0,0 +1,32 @@
+/**
+ * @param {string} header 
+ * @param {string} documentation 
+ * @returns {import('vscode-languageserver').MarkupContent}
+ */
+function formatDoc(header, documentation) {
+    if (!documentation) {
+        return null;
+    }
+    return {
+        kind: 'markdown',
+        value: `${header ? header + '\n\n' : ''}${
+            documentation
+            .replace(/(^\/\*+|(?<=\n)[ \t]*\*+\/?|\*+\/)/gm, '')
+            .replace(/(\n[ \t]*@[a-z]+)|(<p(?: .*)?>)|(<\/?i>|<\/?em>)|(<\/?b>|<\/?strong>|<\/?dt>)|(<\/?tt>)|(<\/?code>|<\/?pre>|<\/?blockquote>)|(\{@link.+?\}|\{@code.+?\})|(<li>)|(<a href="\{@docRoot\}.*?">.+?<\/a>)|(<h\d>)|<\/?dd ?.*?>|<\/p ?.*?>|<\/h\d ?.*?>|<\/?div ?.*?>|<\/?[uo]l ?.*?>/gim, (_,prm,p,i,b,tt,c,lc,li,a,h) => {
+                return prm ? `  ${prm}`
+                : p ? '\n\n'
+                : i ? '*'
+                : b ? '**'
+                : tt ? '`'
+                : c ? '\n```'
+                : lc ? lc.replace(/\{@\w+\s*(.+)\}/, (_,x) => `\`${x.trim()}\``)
+                : li ? '\n- '
+                : a ? a.replace(/.+?\{@docRoot\}(.*?)">(.+?)<\/a>/m, (_,p,t) => `[${t}](https://developer.android.com/${p})`)
+                : h ? `\n${'#'.repeat(1 + parseInt(h.slice(2,-1),10))} `
+                : '';
+            })
+        }`,
+    };
+}
+
+exports.formatDoc = formatDoc;