refactor: improve payload type for OSC (#954)

---------

Co-authored-by: Joel Wetzell <jwetzell@yahoo.com>
Co-authored-by: arc-alex <ac@omnivox.dk>

packages/utils/src/regex-utils/splitWhitespace.ts

@@ -0,0 +1,37 @@
+const splitRegex = /\\?.|^$/g;
+
+/**
+ * adapted from {@link https://stackoverflow.com/questions/4031900/split-a-string-by-whitespace-keeping-quoted-segments-allowing-escaped-quotes this}
+ * @param str string to split
+ * @returns
+ */
+export const splitWhitespace = (str: string, keepQuotes = true): null | string[] => {
+  const match = str.match(splitRegex);
+  if (!match || match[0] == '') {
+    return null;
+  }
+  const array = match
+    .reduce(
+      (accumulator, current) => {
+        if (current === '"') {
+          accumulator.inQuotes ^= 1;
+          if (keepQuotes) {
+            accumulator.array[accumulator.array.length - 1] += current.replace(/\\(.)/, '$1');
+          }
+        } else if (!accumulator.inQuotes && current === ' ') {
+          accumulator.array.push('');
+        } else {
+          accumulator.array[accumulator.array.length - 1] += current.replace(/\\(.)/, '$1');
+        }
+        return accumulator;
+      },
+      { array: [''], inQuotes: 0 },
+    )
+    .array.filter((value) => value != '');
+
+  if (!array.length) {
+    return null;
+  }
+
+  return array;
+};