From aca8fd7f3d80fde7784ee9086400599ef1003f91 Mon Sep 17 00:00:00 2001
From: Benoit Marty <benoit@matrix.org>
Date: Tue, 25 Aug 2020 16:18:44 +0200
Subject: [PATCH] Refactor: Kotlin style

---
 .../matrix/android/sdk/internal/util/Glob.kt  | 22 ++++++++++---------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/util/Glob.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/util/Glob.kt
index fb8a5367dd..129bf0dec4 100644
--- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/util/Glob.kt
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/util/Glob.kt
@@ -23,16 +23,18 @@ internal fun String.hasSpecialGlobChar(): Boolean {
 
 // Very simple glob to regexp converter
 internal fun String.simpleGlobToRegExp(): String {
-    var out = "" // "^"
-    for (element in this) {
-        when (element) {
-            '*'  -> out += ".*"
-            '?'  -> out += '.'.toString()
-            '.'  -> out += "\\."
-            '\\' -> out += "\\\\"
-            else -> out += element
+    val string = this
+    return buildString {
+        // append("^")
+        string.forEach { char ->
+            when (char) {
+                '*'  -> append(".*")
+                '?'  -> append(".")
+                '.'  -> append("\\.")
+                '\\' -> append("\\\\")
+                else -> append(char)
+            }
         }
+        // append("$")
     }
-    out += "" // '$'.toString()
-    return out
 }