mirror of https://github.com/bsnes-emu/bsnes.git
295 lines
10 KiB
C++
295 lines
10 KiB
C++
#ifdef NALL_STRING_INTERNAL_HPP
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namespace nall {
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struct string_view;
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struct string;
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struct format;
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struct lstring;
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using rstring = const string_view&;
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using cstring = const string&;
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#define NALL_STRING_ALLOCATOR_ADAPTIVE
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//#define NALL_STRING_ALLOCATOR_COPY_ON_WRITE
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//#define NALL_STRING_ALLOCATOR_SMALL_STRING_OPTIMIZATION
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//#define NALL_STRING_ALLOCATOR_VECTOR
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//cast.hpp
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template<typename T> struct stringify;
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//format.hpp
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template<typename... P> inline auto print(P&&...) -> void;
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inline auto integer(intmax value, long precision = 0, char padchar = '0') -> string;
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inline auto natural(uintmax value, long precision = 0, char padchar = '0') -> string;
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inline auto hex(uintmax value, long precision = 0, char padchar = '0') -> string;
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inline auto octal(uintmax value, long precision = 0, char padchar = '0') -> string;
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inline auto binary(uintmax value, long precision = 0, char padchar = '0') -> string;
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template<typename T> inline auto pointer(const T* value, long precision = 0) -> string;
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inline auto pointer(uintptr value, long precision = 0) -> string;
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inline auto real(long double value) -> string;
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//hash.hpp
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inline auto crc16(rstring self) -> string;
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inline auto crc32(rstring self) -> string;
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inline auto sha256(rstring self) -> string;
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//match.hpp
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inline auto tokenize(const char* s, const char* p) -> bool;
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inline auto tokenize(lstring& list, const char* s, const char* p) -> bool;
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//path.hpp
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inline auto pathname(rstring self) -> string;
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inline auto filename(rstring self) -> string;
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inline auto dirname(rstring self) -> string;
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inline auto basename(rstring self) -> string;
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inline auto prefixname(rstring self) -> string;
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inline auto suffixname(rstring self) -> string;
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//platform.hpp
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inline auto activepath() -> string;
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inline auto realpath(rstring name) -> string;
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inline auto programpath() -> string;
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inline auto userpath() -> string;
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inline auto configpath() -> string;
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inline auto localpath() -> string;
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inline auto sharedpath() -> string;
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inline auto temppath() -> string;
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//utility.hpp
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inline auto slice(rstring self, int offset = 0, int length = -1) -> string;
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inline auto integer(char* result, intmax value) -> char*;
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inline auto natural(char* result, uintmax value) -> char*;
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inline auto real(char* str, long double value) -> uint;
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struct string {
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using type = string;
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struct exception_out_of_bounds{};
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protected:
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#if defined(NALL_STRING_ALLOCATOR_ADAPTIVE)
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enum : uint { SSO = 24 };
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union {
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struct { //copy-on-write
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char* _data;
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uint* _refs;
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};
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struct { //small-string-optimization
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char _text[SSO];
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};
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};
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inline auto _allocate() -> void;
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inline auto _copy() -> void;
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inline auto _resize() -> void;
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#endif
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#if defined(NALL_STRING_ALLOCATOR_COPY_ON_WRITE)
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char* _data;
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mutable uint* _refs;
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inline auto _allocate() -> char*;
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inline auto _copy() -> char*;
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#endif
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#if defined(NALL_STRING_ALLOCATOR_SMALL_STRING_OPTIMIZATION)
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enum : uint { SSO = 24 };
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union {
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char* _data;
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char _text[SSO];
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};
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#endif
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#if defined(NALL_STRING_ALLOCATOR_VECTOR)
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char* _data;
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#endif
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uint _capacity;
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uint _size;
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public:
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inline string();
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inline auto get() -> char*;
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inline auto data() const -> const char*;
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inline auto reset() -> type&;
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inline auto reserve(uint) -> type&;
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inline auto resize(uint) -> type&;
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inline auto operator=(const string&) -> type&;
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inline auto operator=(string&&) -> type&;
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template<typename T, typename... P> string(T&& s, P&&... p) : string() { append(forward<T>(s), forward<P>(p)...); }
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~string() { reset(); }
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explicit operator bool() const { return _size; }
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operator const uint8_t*() const { return (const uint8_t*)data(); }
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operator const char*() const { return (const char*)data(); }
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auto binary() const -> const uint8_t* { return (const uint8_t*)data(); }
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auto size() const -> uint { return _size; }
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auto capacity() const -> uint { return _capacity; }
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auto operator==(const string& source) const -> bool { return size() == source.size() && memory::compare(data(), source.data(), size()) == 0; }
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auto operator!=(const string& source) const -> bool { return size() != source.size() || memory::compare(data(), source.data(), size()) != 0; }
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auto operator==(const char* source) const -> bool { return strcmp(data(), source) == 0; }
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auto operator!=(const char* source) const -> bool { return strcmp(data(), source) != 0; }
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auto operator==(rstring source) const -> bool { return compare(source) == 0; }
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auto operator!=(rstring source) const -> bool { return compare(source) != 0; }
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auto operator< (rstring source) const -> bool { return compare(source) < 0; }
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auto operator<=(rstring source) const -> bool { return compare(source) <= 0; }
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auto operator> (rstring source) const -> bool { return compare(source) > 0; }
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auto operator>=(rstring source) const -> bool { return compare(source) >= 0; }
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string(const string& source) : string() { operator=(source); }
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string(string&& source) : string() { operator=(move(source)); }
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auto begin() -> char* { return &get()[0]; }
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auto end() -> char* { return &get()[size()]; }
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auto begin() const -> const char* { return &data()[0]; }
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auto end() const -> const char* { return &data()[size()]; }
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//atoi.hpp
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inline auto integer() const -> intmax;
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inline auto natural() const -> uintmax;
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inline auto real() const -> double;
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//core.hpp
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inline auto operator[](int) const -> const char&;
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template<typename... P> inline auto assign(P&&...) -> type&;
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template<typename T, typename... P> inline auto append(const T&, P&&...) -> type&;
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template<typename... P> inline auto append(const nall::format&, P&&...) -> type&;
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inline auto append() -> type&;
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template<typename T> inline auto _append(const stringify<T>&) -> string&;
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inline auto empty() const -> bool;
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inline auto length() const -> uint;
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//datetime.hpp
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inline static auto date(time_t = 0) -> string;
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inline static auto time(time_t = 0) -> string;
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inline static auto datetime(time_t = 0) -> string;
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//find.hpp
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template<bool, bool> inline auto _find(int, rstring) const -> maybe<uint>;
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inline auto find(rstring source) const -> maybe<unsigned>;
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inline auto ifind(rstring source) const -> maybe<unsigned>;
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inline auto qfind(rstring source) const -> maybe<unsigned>;
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inline auto iqfind(rstring source) const -> maybe<unsigned>;
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inline auto findFrom(int offset, rstring source) const -> maybe<uint>;
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inline auto ifindFrom(int offset, rstring source) const -> maybe<uint>;
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//format.hpp
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inline auto format(const nall::format& params) -> type&;
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//compare.hpp
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template<bool> inline static auto _compare(const char*, uint, const char*, uint) -> signed;
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inline static auto compare(rstring, rstring) -> signed;
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inline static auto icompare(rstring, rstring) -> signed;
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inline auto compare(rstring source) const -> signed;
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inline auto icompare(rstring source) const -> signed;
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inline auto equals(rstring source) const -> bool;
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inline auto iequals(rstring source) const -> bool;
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inline auto beginsWith(rstring source) const -> bool;
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inline auto ibeginsWith(rstring source) const -> bool;
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inline auto endsWith(rstring source) const -> bool;
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inline auto iendsWith(rstring source) const -> bool;
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//convert.hpp
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inline auto downcase() -> type&;
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inline auto upcase() -> type&;
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inline auto qdowncase() -> type&;
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inline auto qupcase() -> type&;
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inline auto transform(rstring from, rstring to) -> type&;
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//match.hpp
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inline auto match(rstring source) const -> bool;
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inline auto imatch(rstring source) const -> bool;
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//replace.hpp
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template<bool, bool> inline auto _replace(rstring, rstring, long) -> type&;
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inline auto replace(rstring from, rstring to, long limit = LONG_MAX) -> type&;
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inline auto ireplace(rstring from, rstring to, long limit = LONG_MAX) -> type&;
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inline auto qreplace(rstring from, rstring to, long limit = LONG_MAX) -> type&;
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inline auto iqreplace(rstring from, rstring to, long limit = LONG_MAX) -> type&;
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//split.hpp
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inline auto split(rstring key, long limit = LONG_MAX) const -> lstring;
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inline auto isplit(rstring key, long limit = LONG_MAX) const -> lstring;
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inline auto qsplit(rstring key, long limit = LONG_MAX) const -> lstring;
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inline auto iqsplit(rstring key, long limit = LONG_MAX) const -> lstring;
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//trim.hpp
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inline auto trim(rstring lhs, rstring rhs, long limit = LONG_MAX) -> type&;
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inline auto ltrim(rstring lhs, long limit = LONG_MAX) -> type&;
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inline auto rtrim(rstring rhs, long limit = LONG_MAX) -> type&;
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inline auto itrim(rstring lhs, rstring rhs, long limit = LONG_MAX) -> type&;
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inline auto iltrim(rstring lhs, long limit = LONG_MAX) -> type&;
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inline auto irtrim(rstring rhs, long limit = LONG_MAX) -> type&;
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inline auto strip() -> type&;
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inline auto lstrip() -> type&;
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inline auto rstrip() -> type&;
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//utility.hpp
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inline static auto read(rstring filename) -> string;
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inline static auto repeat(rstring pattern, uint times) -> string;
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inline auto fill(char fill = ' ') -> type&;
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inline auto hash() const -> uint;
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inline auto remove(uint offset, uint length) -> type&;
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inline auto reverse() -> type&;
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inline auto size(int length, char fill = ' ') -> type&;
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};
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struct lstring : vector<string> {
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using type = lstring;
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lstring(const lstring& source) { vector::operator=(source); }
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lstring(lstring& source) { vector::operator=(source); }
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lstring(lstring&& source) { vector::operator=(move(source)); }
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template<typename... P> lstring(P&&... p) { append(forward<P>(p)...); }
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//list.hpp
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inline auto operator==(const lstring&) const -> bool;
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inline auto operator!=(const lstring&) const -> bool;
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inline auto operator=(const lstring& source) -> type& { return vector::operator=(source), *this; }
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inline auto operator=(lstring& source) -> type& { return vector::operator=(source), *this; }
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inline auto operator=(lstring&& source) -> type& { return vector::operator=(move(source)), *this; }
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inline auto isort() -> type&;
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template<typename... P> inline auto append(const string&, P&&...) -> type&;
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inline auto append() -> type&;
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inline auto find(rstring source) const -> maybe<uint>;
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inline auto ifind(rstring source) const -> maybe<uint>;
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inline auto match(rstring pattern) const -> lstring;
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inline auto merge(rstring separator) const -> string;
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inline auto strip() -> type&;
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//split.hpp
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template<bool, bool> inline auto _split(rstring, rstring, long) -> lstring&;
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};
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struct format : vector<string> {
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using type = format;
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template<typename... P> format(P&&... p) { reserve(sizeof...(p)); append(forward<P>(p)...); }
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template<typename T, typename... P> inline auto append(const T&, P&&... p) -> type&;
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inline auto append() -> type&;
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};
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}
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#endif
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