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feat(utf-8 string): implemented insert at index function

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Mineplay 2025-05-12 04:23:23 -05:00
parent e4a0236328
commit 8e237dae14
3 changed files with 28 additions and 0 deletions
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1
Include/Fledasty/Strings/UTF8String.h
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@ -40,6 +40,7 @@ FledastyError fledasty_utf8_string_destroy(FledastyUtf8String *current_string);
FledastyError fledasty_utf8_string_append(FledastyUtf8String *current_string, unsigned char *character_string, size_t character_string_length); FledastyError fledasty_utf8_string_append(FledastyUtf8String *current_string, unsigned char *character_string, size_t character_string_length);
FledastyError fledasty_utf8_string_insert_before_string(FledastyUtf8String *current_string, unsigned char *before_character_string, size_t before_character_string_length, unsigned char *character_string, size_t character_string_length); FledastyError fledasty_utf8_string_insert_before_string(FledastyUtf8String *current_string, unsigned char *before_character_string, size_t before_character_string_length, unsigned char *character_string, size_t character_string_length);
FledastyError fledasty_utf8_string_insert_after_string(FledastyUtf8String *current_string, unsigned char *after_character_string, size_t after_character_string_length, unsigned char *character_string, size_t character_string_length); FledastyError fledasty_utf8_string_insert_after_string(FledastyUtf8String *current_string, unsigned char *after_character_string, size_t after_character_string_length, unsigned char *character_string, size_t character_string_length);
FledastyError fledasty_utf8_string_insert_at_index(FledastyUtf8String *current_string, size_t index, unsigned char *character_string, size_t character_string_length);
FledastyUtf8String fledasty_utf8_string_encode(uint32_t *unicode, const size_t size); FledastyUtf8String fledasty_utf8_string_encode(uint32_t *unicode, const size_t size);
uint32_t *fledasty_utf8_string_decode(FledastyUtf8String *current_string, size_t *unicode_string_length); uint32_t *fledasty_utf8_string_decode(FledastyUtf8String *current_string, size_t *unicode_string_length);

25
Src/Strings/UTF8String.c
View file

@ -156,6 +156,31 @@ FledastyError fledasty_utf8_string_insert_after_string(FledastyUtf8String *curre
return FLEDASTY_ERROR_NONE; return FLEDASTY_ERROR_NONE;
} }
FledastyError fledasty_utf8_string_insert_at_index(FledastyUtf8String *current_string, size_t index, unsigned char *character_string, size_t character_string_length) {
if (current_string == NULL || character_string == NULL || character_string_length == 0) {
return FLEDASTY_ERROR_INVALID_POINTER;
}
if (index >= current_string->size) {
return FLEDASTY_ERROR_INDEX_OUT_OF_RANGE;
}
if (!fledasty_utf8_string_validate(character_string, character_string_length)) {
return FLEDASTY_ERROR_INVALID_VALUE;
}
if (current_string->capacity <= current_string->size + character_string_length) {
current_string->capacity += (current_string->capacity > character_string_length) ? current_string->capacity : character_string_length;
current_string->character_string = (unsigned char*)hallocy_realloc(current_string->character_string, current_string->capacity * sizeof(unsigned char));
}
hallocy_move_memory(current_string->character_string + (index + character_string_length), current_string->character_string + index, current_string->size - index);
hallocy_copy_memory(current_string->character_string + index, character_string, character_string_length);
current_string->size += character_string_length;
return FLEDASTY_ERROR_NONE;
}
FledastyUtf8String fledasty_utf8_string_encode(uint32_t *unicode, const size_t size) { FledastyUtf8String fledasty_utf8_string_encode(uint32_t *unicode, const size_t size) {
FledastyUtf8String utf8_string; FledastyUtf8String utf8_string;
fledasty_utf8_string_initialize(&utf8_string, NULL, 0); fledasty_utf8_string_initialize(&utf8_string, NULL, 0);

2
Tests/Main.c
View file

@ -235,6 +235,8 @@ int main() {
printf("Insert Before: %s\n", test_utf8_string.character_string); printf("Insert Before: %s\n", test_utf8_string.character_string);
fledasty_utf8_string_insert_after_string(&test_utf8_string, (unsigned char*)"😀", 4, (unsigned char*)"Bye", 3); fledasty_utf8_string_insert_after_string(&test_utf8_string, (unsigned char*)"😀", 4, (unsigned char*)"Bye", 3);
printf("Insert After: %s\n", test_utf8_string.character_string); printf("Insert After: %s\n", test_utf8_string.character_string);
fledasty_utf8_string_insert_at_index(&test_utf8_string, test_utf8_string.size - 1, (unsigned char*)"index", 5);
printf("Insert at Index: %s\n", test_utf8_string.character_string);
size_t unicode_length = 0; size_t unicode_length = 0;
uint32_t *unicode = fledasty_utf8_string_decode(&test_utf8_string, &unicode_length); uint32_t *unicode = fledasty_utf8_string_decode(&test_utf8_string, &unicode_length);