feat(docgen): typescript support

packages/docgen/src/util/splitVarName.ts

@@ -0,0 +1,28 @@
+export function splitVarName(str: string) {
+	const res: string[][] = [];
+	let currGroup: string[] = [];
+	let currStr = '';
+
+	const isASymbol = (char: string) => '-!$%^&*()_+|~=`{}[]:;<>?, '.includes(char);
+
+	for (const char of str) {
+		const currentlyInASymbolSection = isASymbol(currStr[0]!);
+		const charIsASymbol = isASymbol(char);
+
+		if (currStr.length && currentlyInASymbolSection !== charIsASymbol) {
+			currGroup.push(currStr);
+			currStr = char;
+
+			if (!charIsASymbol) {
+				res.push(currGroup);
+				currGroup = [];
+			}
+		} else {
+			currStr += char;
+		}
+	}
+	currGroup.push(currStr);
+	res.push(currGroup);
+
+	return res;
+}