From e2adc7b98d460cc41682131a4070c8af65cc0e2a Mon Sep 17 00:00:00 2001
From: Hamza417 <HamzaRizwan243@gmail.com>
Date: Wed, 3 Jul 2024 22:29:31 +0530
Subject: [PATCH] Fix crash by using special characters using find

---
 .idea/dictionaries/hamza.xml                  |  1 +
 app/src/main/assets/html/changelogs.html      |  1 +
 .../app/simple/inure/text/EditTextHelper.kt   | 31 +++++++++++++------
 3 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/.idea/dictionaries/hamza.xml b/.idea/dictionaries/hamza.xml
index 732d2eb33..6c5407642 100644
--- a/.idea/dictionaries/hamza.xml
+++ b/.idea/dictionaries/hamza.xml
@@ -61,6 +61,7 @@
       <w>busybox</w>
       <w>candara</w>
       <w>canonicalizing</w>
+      <w>casued</w>
       <w>cddl</w>
       <w>ceroa</w>
       <w>changelo</w>
diff --git a/app/src/main/assets/html/changelogs.html b/app/src/main/assets/html/changelogs.html
index 800cef79a..bf778aea9 100644
--- a/app/src/main/assets/html/changelogs.html
+++ b/app/src/main/assets/html/changelogs.html
@@ -24,6 +24,7 @@ <h4>Bug Fixes</h4>
     <li>Fixed crashing on resizing app screen on Android desktop environments.</li>
     <li>Fixed crashing on reading faulty apps info for <i>Info Strip</i>.</li>
     <li>Fixed crashes caused by mismatching panel IDs.</li>
+    <li>Fixed crash casued by using special characters when using <i>find</i> in XML files.</li>
     <li>Fixed some minor issues.</li>
 </ul>
 
diff --git a/app/src/main/java/app/simple/inure/text/EditTextHelper.kt b/app/src/main/java/app/simple/inure/text/EditTextHelper.kt
index 5760f8b51..311757a20 100644
--- a/app/src/main/java/app/simple/inure/text/EditTextHelper.kt
+++ b/app/src/main/java/app/simple/inure/text/EditTextHelper.kt
@@ -6,12 +6,23 @@ import android.os.Build
 import android.text.Layout
 import android.text.Spannable
 import android.text.SpannableStringBuilder
-import android.text.style.*
+import android.text.style.AbsoluteSizeSpan
+import android.text.style.AlignmentSpan
+import android.text.style.BackgroundColorSpan
+import android.text.style.BulletSpan
+import android.text.style.MaskFilterSpan
+import android.text.style.QuoteSpan
+import android.text.style.RelativeSizeSpan
+import android.text.style.StrikethroughSpan
+import android.text.style.StyleSpan
+import android.text.style.SubscriptSpan
+import android.text.style.SuperscriptSpan
+import android.text.style.UnderlineSpan
 import android.widget.EditText
-import androidx.core.text.toSpannable
 import app.simple.inure.preferences.AppearancePreferences
 import app.simple.inure.util.ConditionUtils.invert
-import java.util.*
+import java.util.Locale
+import java.util.Objects
 import kotlin.math.roundToInt
 
 object EditTextHelper {
@@ -562,16 +573,16 @@ object EditTextHelper {
     }
 
     fun EditText.findMatches(searchKeyword: String): ArrayList<Pair<Int, Int>> {
-        val pattern = searchKeyword.lowercase().toRegex()
-        val matcher = pattern.toPattern().matcher(text.toString().lowercase(Locale.getDefault()).toSpannable())
+        val lowerCaseText = text.toString().lowercase(Locale.getDefault())
+        val lowerCaseKeyword = searchKeyword.lowercase()
         val list = ArrayList<Pair<Int, Int>>()
 
-        if (searchKeyword.isNotEmpty()) {
-            while (matcher.find()) {
-                list.add(Pair(matcher.start(), matcher.end()))
-            }
+        var index = lowerCaseText.indexOf(lowerCaseKeyword)
+        while (index >= 0) {
+            list.add(Pair(index, index + lowerCaseKeyword.length))
+            index = lowerCaseText.indexOf(lowerCaseKeyword, index + 1)
         }
 
         return list
     }
-}
\ No newline at end of file
+}