Method remove_char

core/string/ustring.cpp:2932–2980

}

String String::remove_char(char32_t p_char) const {
	if (p_char == 0) {
		return *this;
	}

	int len = length();
	if (len == 0) {
		return *this;
	}

	int index = 0;
	const char32_t *old_ptr = ptr();
	for (; index < len; ++index) {
		if (old_ptr[index] == p_char) {
			break;
		}
	}

	// If no occurrence of `char` was found, return this.
	if (index == len) {
		return *this;
	}

	// If we found at least one occurrence of `char`, create new string, allocating enough space for the current length minus one.
	String new_string;
	new_string.resize_uninitialized(len);
	char32_t *new_ptr = new_string.ptrw();

	// Copy part of input before `char`.
	memcpy(new_ptr, old_ptr, index * sizeof(char32_t));

	int new_size = index;

	// Copy rest, skipping `char`.
	for (++index; index < len; ++index) {
		const char32_t old_char = old_ptr[index];
		if (old_char != p_char) {
			new_ptr[new_size] = old_char;
			++new_size;
		}
	}

	new_ptr[new_size] = _null;

	// Shrink new string to fit.
	new_string.resize_uninitialized(new_size + 1);

	return new_string;
}

template <class T>
static String _remove_chars_common(const String &p_this, const T *p_chars, int p_chars_len) {