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- /**************************************************************************/
- /* char_string.hpp */
- /**************************************************************************/
- /* This file is part of: */
- /* GODOT ENGINE */
- /* https://godotengine.org */
- /**************************************************************************/
- /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
- /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
- /* */
- /* Permission is hereby granted, free of charge, to any person obtaining */
- /* a copy of this software and associated documentation files (the */
- /* "Software"), to deal in the Software without restriction, including */
- /* without limitation the rights to use, copy, modify, merge, publish, */
- /* distribute, sublicense, and/or sell copies of the Software, and to */
- /* permit persons to whom the Software is furnished to do so, subject to */
- /* the following conditions: */
- /* */
- /* The above copyright notice and this permission notice shall be */
- /* included in all copies or substantial portions of the Software. */
- /* */
- /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
- /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
- /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
- /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
- /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
- /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
- /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
- /**************************************************************************/
- #pragma once
- #include <godot_cpp/templates/cowdata.hpp>
- #include <cstddef>
- #include <cstdint>
- namespace godot {
- template <typename T>
- class CharStringT;
- template <typename T>
- class CharProxy {
- template <typename TS>
- friend class CharStringT;
- const int64_t _index;
- CowData<T> &_cowdata;
- static inline const T _null = 0;
- _FORCE_INLINE_ CharProxy(const int64_t &p_index, CowData<T> &p_cowdata) :
- _index(p_index),
- _cowdata(p_cowdata) {}
- public:
- _FORCE_INLINE_ CharProxy(const CharProxy<T> &p_other) :
- _index(p_other._index),
- _cowdata(p_other._cowdata) {}
- _FORCE_INLINE_ operator T() const {
- if (unlikely(_index == _cowdata.size())) {
- return _null;
- }
- return _cowdata.get(_index);
- }
- _FORCE_INLINE_ const T *operator&() const {
- return _cowdata.ptr() + _index;
- }
- _FORCE_INLINE_ void operator=(const T &p_other) const {
- _cowdata.set(_index, p_other);
- }
- _FORCE_INLINE_ void operator=(const CharProxy<T> &p_other) const {
- _cowdata.set(_index, p_other.operator T());
- }
- };
- template <typename T>
- class CharStringT {
- friend class String;
- CowData<T> _cowdata;
- static inline const T _null = 0;
- public:
- _FORCE_INLINE_ T *ptrw() { return _cowdata.ptrw(); }
- _FORCE_INLINE_ const T *ptr() const { return _cowdata.ptr(); }
- _FORCE_INLINE_ int64_t size() const { return _cowdata.size(); }
- Error resize(int64_t p_size) { return _cowdata.resize(p_size); }
- _FORCE_INLINE_ T get(int64_t p_index) const { return _cowdata.get(p_index); }
- _FORCE_INLINE_ void set(int64_t p_index, const T &p_elem) { _cowdata.set(p_index, p_elem); }
- _FORCE_INLINE_ const T &operator[](int64_t p_index) const {
- if (unlikely(p_index == _cowdata.size())) {
- return _null;
- }
- return _cowdata.get(p_index);
- }
- _FORCE_INLINE_ CharProxy<T> operator[](int64_t p_index) { return CharProxy<T>(p_index, _cowdata); }
- _FORCE_INLINE_ CharStringT() {}
- _FORCE_INLINE_ CharStringT(const CharStringT<T> &p_str) { _cowdata._ref(p_str._cowdata); }
- _FORCE_INLINE_ void operator=(const CharStringT<T> &p_str) { _cowdata._ref(p_str._cowdata); }
- _FORCE_INLINE_ CharStringT(const T *p_cstr) { copy_from(p_cstr); }
- void operator=(const T *p_cstr);
- bool operator<(const CharStringT<T> &p_right) const;
- CharStringT<T> &operator+=(T p_char);
- int64_t length() const { return size() ? size() - 1 : 0; }
- const T *get_data() const;
- operator const T *() const { return get_data(); }
- protected:
- void copy_from(const T *p_cstr);
- };
- template <>
- const char *CharStringT<char>::get_data() const;
- template <>
- const char16_t *CharStringT<char16_t>::get_data() const;
- template <>
- const char32_t *CharStringT<char32_t>::get_data() const;
- template <>
- const wchar_t *CharStringT<wchar_t>::get_data() const;
- typedef CharStringT<char> CharString;
- typedef CharStringT<char16_t> Char16String;
- typedef CharStringT<char32_t> Char32String;
- typedef CharStringT<wchar_t> CharWideString;
- } // namespace godot
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