diff options
Diffstat (limited to 'core/ustring.h')
| -rw-r--r-- | core/ustring.h | 90 |
1 files changed, 79 insertions, 11 deletions
diff --git a/core/ustring.h b/core/ustring.h index 8e4dbd8031..be6300ac5b 100644 --- a/core/ustring.h +++ b/core/ustring.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -40,9 +40,44 @@ @author Juan Linietsky <reduzio@gmail.com> */ +template <class T> +class CharProxy { + friend class CharString; + friend class String; + + const int _index; + CowData<T> &_cowdata; + static const T _null = 0; + + _FORCE_INLINE_ CharProxy(const int &p_index, CowData<T> &cowdata) : + _index(p_index), + _cowdata(cowdata) {} + +public: + _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 &other) const { + _cowdata.set(_index, other); + } + + _FORCE_INLINE_ void operator=(const CharProxy<T> &other) const { + _cowdata.set(_index, other.operator T()); + } +}; + class CharString { CowData<char> _cowdata; + static const char _null; public: _FORCE_INLINE_ char *ptrw() { return _cowdata.ptrw(); } @@ -50,20 +85,33 @@ public: _FORCE_INLINE_ int size() const { return _cowdata.size(); } Error resize(int p_size) { return _cowdata.resize(p_size); } - _FORCE_INLINE_ char get(int p_index) { return _cowdata.get(p_index); } - _FORCE_INLINE_ const char get(int p_index) const { return _cowdata.get(p_index); } + _FORCE_INLINE_ char get(int p_index) const { return _cowdata.get(p_index); } _FORCE_INLINE_ void set(int p_index, const char &p_elem) { _cowdata.set(p_index, p_elem); } - _FORCE_INLINE_ char &operator[](int p_index) { return _cowdata.get_m(p_index); } - _FORCE_INLINE_ const char &operator[](int p_index) const { return _cowdata.get(p_index); } + _FORCE_INLINE_ const char &operator[](int p_index) const { + if (unlikely(p_index == _cowdata.size())) + return _null; + + return _cowdata.get(p_index); + } + _FORCE_INLINE_ CharProxy<char> operator[](int p_index) { return CharProxy<char>(p_index, _cowdata); } _FORCE_INLINE_ CharString() {} _FORCE_INLINE_ CharString(const CharString &p_str) { _cowdata._ref(p_str._cowdata); } + _FORCE_INLINE_ CharString operator=(const CharString &p_str) { + _cowdata._ref(p_str._cowdata); + return *this; + } + _FORCE_INLINE_ CharString(const char *p_cstr) { copy_from(p_cstr); } + CharString &operator=(const char *p_cstr); bool operator<(const CharString &p_right) const; CharString &operator+=(char p_char); int length() const { return size() ? size() - 1 : 0; } const char *get_data() const; operator const char *() const { return get_data(); }; + +protected: + void copy_from(const char *p_cstr); }; typedef wchar_t CharType; @@ -82,6 +130,7 @@ struct StrRange { class String { CowData<CharType> _cowdata; + static const CharType _null; void copy_from(const char *p_cstr); void copy_from(const CharType *p_cstr, const int p_clip_to = -1); @@ -102,13 +151,18 @@ public: _FORCE_INLINE_ void clear() { resize(0); } - _FORCE_INLINE_ CharType get(int p_index) { return _cowdata.get(p_index); } - _FORCE_INLINE_ const CharType get(int p_index) const { return _cowdata.get(p_index); } + _FORCE_INLINE_ CharType get(int p_index) const { return _cowdata.get(p_index); } _FORCE_INLINE_ void set(int p_index, const CharType &p_elem) { _cowdata.set(p_index, p_elem); } _FORCE_INLINE_ int size() const { return _cowdata.size(); } Error resize(int p_size) { return _cowdata.resize(p_size); } - _FORCE_INLINE_ CharType &operator[](int p_index) { return _cowdata.get_m(p_index); } - _FORCE_INLINE_ const CharType &operator[](int p_index) const { return _cowdata.get(p_index); } + + _FORCE_INLINE_ const CharType &operator[](int p_index) const { + if (unlikely(p_index == _cowdata.size())) + return _null; + + return _cowdata.get(p_index); + } + _FORCE_INLINE_ CharProxy<CharType> operator[](int p_index) { return CharProxy<CharType>(p_index, _cowdata); } bool operator==(const String &p_str) const; bool operator!=(const String &p_str) const; @@ -149,7 +203,8 @@ public: /* complex helpers */ String substr(int p_from, int p_chars) const; int find(const String &p_str, int p_from = 0) const; ///< return <0 if failed - int find(const char *p_str, int p_from) const; ///< return <0 if failed + int find(const char *p_str, int p_from = 0) const; ///< return <0 if failed + int find_char(const CharType &p_char, int p_from = 0) const; ///< return <0 if failed int find_last(const String &p_str) const; ///< return <0 if failed int findn(const String &p_str, int p_from = 0) const; ///< return <0 if failed, case insensitive int rfind(const String &p_str, int p_from = -1) const; ///< return <0 if failed @@ -196,6 +251,7 @@ public: int to_int() const; int64_t hex_to_int64(bool p_with_prefix = true) const; + int64_t bin_to_int64(bool p_with_prefix = true) const; int64_t to_int64() const; static int to_int(const char *p_str, int p_len = -1); static double to_double(const char *p_str); @@ -285,6 +341,7 @@ public: bool is_valid_hex_number(bool p_with_prefix) const; bool is_valid_html_color() const; bool is_valid_ip_address() const; + bool is_valid_filename() const; /** * The constructors must not depend on other overloads @@ -293,6 +350,10 @@ public: _FORCE_INLINE_ String() {} _FORCE_INLINE_ String(const String &p_str) { _cowdata._ref(p_str._cowdata); } + String operator=(const String &p_str) { + _cowdata._ref(p_str._cowdata); + return *this; + } String(const char *p_str); String(const CharType *p_str, int p_clip_to_len = -1); @@ -352,11 +413,18 @@ _FORCE_INLINE_ bool is_str_less(const L *l_ptr, const R *r_ptr) { //tool translate #ifdef TOOLS_ENABLED +//gets parsed String TTR(const String &); +//use for c strings +#define TTRC(m_value) m_value +//use to avoid parsing (for use later with C strings) +#define TTRGET(m_value) TTR(m_value) #else #define TTR(m_val) (String()) +#define TTRCDEF(m_value) (m_value) +#define TTRC(m_value) (m_value) #endif |