/**************************************************************************/ /* char_string.cpp */ /**************************************************************************/ /* 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. */ /**************************************************************************/ #include #include #include #include #include #include #include #include namespace godot { template _FORCE_INLINE_ bool is_str_less(const L *l_ptr, const R *r_ptr) { while (true) { const char32_t l = *l_ptr; const char32_t r = *r_ptr; if (l == 0 && r == 0) { return false; } else if (l == 0) { return true; } else if (r == 0) { return false; } else if (l < r) { return true; } else if (l > r) { return false; } l_ptr++; r_ptr++; } } template bool CharStringT::operator<(const CharStringT &p_right) const { if (length() == 0) { return p_right.length() != 0; } return is_str_less(get_data(), p_right.get_data()); } template CharStringT &CharStringT::operator+=(T p_char) { const int64_t lhs_len = length(); resize(lhs_len + 2); T *dst = ptrw(); dst[lhs_len] = p_char; dst[lhs_len + 1] = 0; return *this; } template void CharStringT::operator=(const T *p_cstr) { copy_from(p_cstr); } template <> const char *CharStringT::get_data() const { if (size()) { return &operator[](0); } else { return ""; } } template <> const char16_t *CharStringT::get_data() const { if (size()) { return &operator[](0); } else { return u""; } } template <> const char32_t *CharStringT::get_data() const { if (size()) { return &operator[](0); } else { return U""; } } template <> const wchar_t *CharStringT::get_data() const { if (size()) { return &operator[](0); } else { return L""; } } template void CharStringT::copy_from(const T *p_cstr) { if (!p_cstr) { resize(0); return; } size_t len = std::char_traits::length(p_cstr); if (len == 0) { resize(0); return; } Error err = resize(++len); // include terminating null char ERR_FAIL_COND_MSG(err != OK, "Failed to copy C-string."); memcpy(ptrw(), p_cstr, len); } template class CharStringT; template class CharStringT; template class CharStringT; template class CharStringT; // Custom String functions that are not part of bound API. // It's easier to have them written in C++ directly than in a Python script that generates them. String::String(const char *from) { internal::gdextension_interface_string_new_with_latin1_chars(_native_ptr(), from); } String::String(const wchar_t *from) { internal::gdextension_interface_string_new_with_wide_chars(_native_ptr(), from); } String::String(const char16_t *from) { internal::gdextension_interface_string_new_with_utf16_chars(_native_ptr(), from); } String::String(const char32_t *from) { internal::gdextension_interface_string_new_with_utf32_chars(_native_ptr(), from); } String String::utf8(const char *from, int64_t len) { String ret; ret.parse_utf8(from, len); return ret; } void String::parse_utf8(const char *from, int64_t len) { internal::gdextension_interface_string_new_with_utf8_chars_and_len(_native_ptr(), from, len); } String String::utf16(const char16_t *from, int64_t len) { String ret; ret.parse_utf16(from, len); return ret; } void String::parse_utf16(const char16_t *from, int64_t len) { internal::gdextension_interface_string_new_with_utf16_chars_and_len(_native_ptr(), from, len); } String String::num_real(double p_num, bool p_trailing) { if (p_num == (double)(int64_t)p_num) { if (p_trailing) { return num_int64((int64_t)p_num) + ".0"; } else { return num_int64((int64_t)p_num); } } #ifdef REAL_T_IS_DOUBLE int decimals = 14; #else int decimals = 6; #endif // We want to align the digits to the above sane default, so we only // need to subtract log10 for numbers with a positive power of ten. if (p_num > 10) { decimals -= (int)floor(log10(p_num)); } return num(p_num, decimals); } String itos(int64_t p_val) { return String::num_int64(p_val); } String uitos(uint64_t p_val) { return String::num_uint64(p_val); } String rtos(double p_val) { return String::num(p_val); } String rtoss(double p_val) { return String::num_scientific(p_val); } CharString String::utf8() const { int64_t length = internal::gdextension_interface_string_to_utf8_chars(_native_ptr(), nullptr, 0); int64_t size = length + 1; CharString str; str.resize(size); internal::gdextension_interface_string_to_utf8_chars(_native_ptr(), str.ptrw(), length); str[length] = '\0'; return str; } CharString String::ascii() const { int64_t length = internal::gdextension_interface_string_to_latin1_chars(_native_ptr(), nullptr, 0); int64_t size = length + 1; CharString str; str.resize(size); internal::gdextension_interface_string_to_latin1_chars(_native_ptr(), str.ptrw(), length); str[length] = '\0'; return str; } Char16String String::utf16() const { int64_t length = internal::gdextension_interface_string_to_utf16_chars(_native_ptr(), nullptr, 0); int64_t size = length + 1; Char16String str; str.resize(size); internal::gdextension_interface_string_to_utf16_chars(_native_ptr(), str.ptrw(), length); str[length] = '\0'; return str; } Char32String String::utf32() const { int64_t length = internal::gdextension_interface_string_to_utf32_chars(_native_ptr(), nullptr, 0); int64_t size = length + 1; Char32String str; str.resize(size); internal::gdextension_interface_string_to_utf32_chars(_native_ptr(), str.ptrw(), length); str[length] = '\0'; return str; } CharWideString String::wide_string() const { int64_t length = internal::gdextension_interface_string_to_wide_chars(_native_ptr(), nullptr, 0); int64_t size = length + 1; CharWideString str; str.resize(size); internal::gdextension_interface_string_to_wide_chars(_native_ptr(), str.ptrw(), length); str[length] = '\0'; return str; } Error String::resize(int64_t p_size) { return (Error)internal::gdextension_interface_string_resize(_native_ptr(), p_size); } String &String::operator=(const char *p_str) { *this = String(p_str); return *this; } String &String::operator=(const wchar_t *p_str) { *this = String(p_str); return *this; } String &String::operator=(const char16_t *p_str) { *this = String(p_str); return *this; } String &String::operator=(const char32_t *p_str) { *this = String(p_str); return *this; } bool String::operator==(const char *p_str) const { return *this == String(p_str); } bool String::operator==(const wchar_t *p_str) const { return *this == String(p_str); } bool String::operator==(const char16_t *p_str) const { return *this == String(p_str); } bool String::operator==(const char32_t *p_str) const { return *this == String(p_str); } bool String::operator!=(const char *p_str) const { return *this != String(p_str); } bool String::operator!=(const wchar_t *p_str) const { return *this != String(p_str); } bool String::operator!=(const char16_t *p_str) const { return *this != String(p_str); } bool String::operator!=(const char32_t *p_str) const { return *this != String(p_str); } String String::operator+(const char *p_str) { return *this + String(p_str); } String String::operator+(const wchar_t *p_str) { return *this + String(p_str); } String String::operator+(const char16_t *p_str) { return *this + String(p_str); } String String::operator+(const char32_t *p_str) { return *this + String(p_str); } String String::operator+(const char32_t p_char) { return *this + String::chr(p_char); } String &String::operator+=(const String &p_str) { internal::gdextension_interface_string_operator_plus_eq_string((GDExtensionStringPtr)this, (GDExtensionConstStringPtr)&p_str); return *this; } String &String::operator+=(char32_t p_char) { internal::gdextension_interface_string_operator_plus_eq_char((GDExtensionStringPtr)this, p_char); return *this; } String &String::operator+=(const char *p_str) { internal::gdextension_interface_string_operator_plus_eq_cstr((GDExtensionStringPtr)this, p_str); return *this; } String &String::operator+=(const wchar_t *p_str) { internal::gdextension_interface_string_operator_plus_eq_wcstr((GDExtensionStringPtr)this, p_str); return *this; } String &String::operator+=(const char32_t *p_str) { internal::gdextension_interface_string_operator_plus_eq_c32str((GDExtensionStringPtr)this, p_str); return *this; } const char32_t &String::operator[](int64_t p_index) const { return *internal::gdextension_interface_string_operator_index_const((GDExtensionStringPtr)this, p_index); } char32_t &String::operator[](int64_t p_index) { return *internal::gdextension_interface_string_operator_index((GDExtensionStringPtr)this, p_index); } const char32_t *String::ptr() const { return internal::gdextension_interface_string_operator_index_const((GDExtensionStringPtr)this, 0); } char32_t *String::ptrw() { return internal::gdextension_interface_string_operator_index((GDExtensionStringPtr)this, 0); } bool operator==(const char *p_chr, const String &p_str) { return p_str == String(p_chr); } bool operator==(const wchar_t *p_chr, const String &p_str) { return p_str == String(p_chr); } bool operator==(const char16_t *p_chr, const String &p_str) { return p_str == String(p_chr); } bool operator==(const char32_t *p_chr, const String &p_str) { return p_str == String(p_chr); } bool operator!=(const char *p_chr, const String &p_str) { return !(p_str == p_chr); } bool operator!=(const wchar_t *p_chr, const String &p_str) { return !(p_str == p_chr); } bool operator!=(const char16_t *p_chr, const String &p_str) { return !(p_str == p_chr); } bool operator!=(const char32_t *p_chr, const String &p_str) { return !(p_str == p_chr); } String operator+(const char *p_chr, const String &p_str) { return String(p_chr) + p_str; } String operator+(const wchar_t *p_chr, const String &p_str) { return String(p_chr) + p_str; } String operator+(const char16_t *p_chr, const String &p_str) { return String(p_chr) + p_str; } String operator+(const char32_t *p_chr, const String &p_str) { return String(p_chr) + p_str; } String operator+(char32_t p_char, const String &p_str) { return String::chr(p_char) + p_str; } StringName::StringName(const char *from, bool p_static) { internal::gdextension_interface_string_name_new_with_latin1_chars(&opaque, from, p_static); } StringName::StringName(const wchar_t *from) : StringName(String(from)) {} StringName::StringName(const char16_t *from) : StringName(String(from)) {} StringName::StringName(const char32_t *from) : StringName(String(from)) {} NodePath::NodePath(const char *from) : NodePath(String(from)) {} NodePath::NodePath(const wchar_t *from) : NodePath(String(from)) {} NodePath::NodePath(const char16_t *from) : NodePath(String(from)) {} NodePath::NodePath(const char32_t *from) : NodePath(String(from)) {} } // namespace godot