From 15abfcffe8d907412153bd8b00445503309cff9d Mon Sep 17 00:00:00 2001
From: Mineplay <tristanfranssen@strawhats.nl>
Date: Thu, 15 May 2025 10:26:32 -0500
Subject: [PATCH] feat(utf-8 string): implemented remove function

---
 Include/Fledasty/Strings/UTF8String.h |  1 +
 Src/Strings/UTF8String.c              | 24 ++++++++++++++++++++++++
 Tests/Main.c                          |  2 ++
 3 files changed, 27 insertions(+)

diff --git a/Include/Fledasty/Strings/UTF8String.h b/Include/Fledasty/Strings/UTF8String.h
index eea16f1..e887367 100644
--- a/Include/Fledasty/Strings/UTF8String.h
+++ b/Include/Fledasty/Strings/UTF8String.h
@@ -43,6 +43,7 @@ FledastyError fledasty_utf8_string_insert_before_string(FledastyUtf8String *curr
 FledastyError fledasty_utf8_string_insert_after_string(FledastyUtf8String *current_string, unsigned char *after_character_string, size_t after_character_string_size, unsigned char *character_string, size_t character_string_size);
 
 FledastyError fledasty_utf8_string_pop(FledastyUtf8String *current_string);
+FledastyError fledasty_utf8_string_remove(FledastyUtf8String *current_string, unsigned char *character_string, size_t character_string_size);
 FledastyError fledasty_utf8_string_clear(FledastyUtf8String *current_string);
 
 FledastyError fledasty_utf8_string_replace_string(FledastyUtf8String *current_string, unsigned char *replace_character_string, size_t replace_character_string_size, unsigned char *character_string, size_t character_string_size);
diff --git a/Src/Strings/UTF8String.c b/Src/Strings/UTF8String.c
index d78c5b1..d6e7bb4 100644
--- a/Src/Strings/UTF8String.c
+++ b/Src/Strings/UTF8String.c
@@ -198,6 +198,30 @@ FledastyError fledasty_utf8_string_pop(FledastyUtf8String *current_string) {
     return FLEDASTY_ERROR_NONE;
 }
 
+FledastyError fledasty_utf8_string_remove(FledastyUtf8String *current_string, unsigned char *character_string, size_t character_string_size) {
+    if (current_string == NULL || character_string == NULL || character_string_size == 0) {
+        return FLEDASTY_ERROR_INVALID_POINTER;
+    }
+
+    if (!fledasty_utf8_string_validate(character_string, character_string_size)) {
+        return FLEDASTY_ERROR_INVALID_VALUE;
+    }
+
+    size_t index = 0;
+    while (index < (current_string->size - character_string_size) && !hallocy_compare_memory(current_string->character_string + index, character_string, character_string_size)) {
+        index += 1;
+    }
+
+    if (index == current_string->size - character_string_size) {
+        return FLEDASTY_ERROR_VALUE_NOT_FOUND;
+    }
+
+    hallocy_move_memory(current_string->character_string + index, current_string->character_string + index + character_string_size, current_string->size - (index + character_string_size));
+    current_string->size -= character_string_size;
+
+    return FLEDASTY_ERROR_NONE;
+}
+
 FledastyError fledasty_utf8_string_clear(FledastyUtf8String *current_string) {
     if (current_string == NULL) {
         return FLEDASTY_ERROR_INVALID_POINTER;
diff --git a/Tests/Main.c b/Tests/Main.c
index 61cc5e5..5c4ecd9 100644
--- a/Tests/Main.c
+++ b/Tests/Main.c
@@ -241,6 +241,8 @@ int main() {
     printf("Replace: %s\n", test_utf8_string.character_string);
     fledasty_utf8_string_pop(&test_utf8_string);
     printf("Pop: %s\n", test_utf8_string.character_string);
+    fledasty_utf8_string_remove(&test_utf8_string, (unsigned char*)"𓃶 ", 5);
+    printf("Remove: %s\n", test_utf8_string.character_string);
 
     if (fledasty_utf8_string_has_string(&test_utf8_string, (unsigned char*)"😀", 4)) {
         printf("String contains 😀!\n");