more functional design principles

test/unit/server-imports.spec.js

@@ -28,12 +28,23 @@ function getRelativeImports(content) {
   const paths = []
   const fromRegex = /from\s+['"]([^'"]+)['"]/g
   const requireRegex = /require\s*\(\s*['"]([^'"]+)['"]\s*\)/g
-  for (const re of [fromRegex, requireRegex]) {
-    let m
-    while ((m = re.exec(content)) !== null) {
-      const p = m[1]
-      if (p.startsWith('.')) paths.push(p)
+  const extractMatches = (regex, text) => {
+    const matches = []
+    const execRegex = (r) => {
+      const match = r.exec(text)
+      if (match) {
+        matches.push(match[1])
+        return execRegex(r)
+      }
+      return matches
     }
+    return execRegex(regex)
+  }
+  for (const re of [fromRegex, requireRegex]) {
+    const matches = extractMatches(re, content)
+    matches.forEach((p) => {
+      if (p.startsWith('.')) paths.push(p)
+    })
   }
   return paths
 }