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-rw-r--r--libs/usvfs/src/shared/stringcast.h170
1 files changed, 0 insertions, 170 deletions
diff --git a/libs/usvfs/src/shared/stringcast.h b/libs/usvfs/src/shared/stringcast.h
deleted file mode 100644
index 0ce56d1..0000000
--- a/libs/usvfs/src/shared/stringcast.h
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
-Userspace Virtual Filesystem
-
-Copyright (C) 2015 Sebastian Herbord. All rights reserved.
-
-This file is part of usvfs.
-
-usvfs is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-usvfs is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with usvfs. If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
-
-#include "exceptionex.h"
-
-namespace usvfs::shared
-{
-
-enum class CodePage
-{
- LOCAL,
- LATIN1,
- UTF8
-};
-
-template <typename ToT, typename FromT>
-class string_cast_impl
-{
-public:
- static ToT cast(const FromT& source, CodePage codePage, size_t sourceLength);
-};
-
-template <typename ToT, typename FromT>
-ToT string_cast(FromT source, CodePage codePage = CodePage::LOCAL,
- size_t sourceLength = std::numeric_limits<size_t>::max())
-{
- return string_cast_impl<ToT, FromT>::cast(source, codePage, sourceLength);
-}
-
-template <typename ToT, typename CharT>
-class string_cast_impl<ToT, std::basic_string<CharT>>
-{
-public:
- static ToT cast(const std::basic_string<CharT>& source, CodePage codePage,
- size_t sourceLength)
- {
- return string_cast_impl<ToT, const CharT*>::cast(source.c_str(), codePage,
- sourceLength);
- }
-};
-
-template <typename ToT, typename CharT>
-class string_cast_impl<ToT, CharT*>
-{
- BOOST_STATIC_ASSERT(!boost::is_base_and_derived<ToT, CharT>::value);
-
-public:
- static ToT cast(CharT* source, CodePage codePage, size_t sourceLength)
- {
- return string_cast_impl<ToT, const CharT*>::cast(source, codePage, sourceLength);
- }
-};
-
-template <typename ToT, typename CharT, int N>
-class string_cast_impl<ToT, CharT[N]>
-{
-public:
- static ToT cast(CharT (&source)[N], CodePage codePage, size_t sourceLength)
- {
- return string_cast_impl<ToT, const CharT*>::cast(source, codePage, sourceLength);
- }
-};
-
-UINT windowsCP(CodePage codePage);
-
-template <>
-class string_cast_impl<std::string, const wchar_t*>
-{
-public:
- static std::string cast(const wchar_t* const& source, CodePage codePage,
- size_t sourceLength)
- {
- std::string result;
-
- if (sourceLength == std::numeric_limits<size_t>::max()) {
- sourceLength = wcslen(source);
- }
-
- if (sourceLength > 0) {
- // use utf8 or local 8-bit encoding depending on user choice
- UINT cp = windowsCP(codePage);
- // preflight to find out the required buffer size
- int outLength = WideCharToMultiByte(cp, 0, source, static_cast<int>(sourceLength),
- nullptr, 0, nullptr, nullptr);
- if (outLength == 0) {
- throw windows_error("string conversion failed");
- }
- result.resize(outLength);
- outLength = WideCharToMultiByte(cp, 0, source, static_cast<int>(sourceLength),
- &result[0], outLength, nullptr, nullptr);
- if (outLength == 0) {
- throw windows_error("string conversion failed");
- }
- // fix output string length (i.e. in case of unconvertible characters
- while (result[outLength - 1] == L'\0') {
- result.resize(--outLength);
- }
- }
-
- return result;
- }
-};
-
-template <>
-class string_cast_impl<std::wstring, const char*>
-{
-public:
- static std::wstring cast(const char* const& source, CodePage codePage,
- size_t sourceLength)
- {
- std::wstring result;
-
- if (sourceLength == std::numeric_limits<size_t>::max()) {
- sourceLength = strlen(source);
- }
-
- if (sourceLength > 0) {
- // use utf8 or local 8-bit encoding depending on user choice
- UINT cp = windowsCP(codePage);
- // preflight to find out the required source size
- int outLength = MultiByteToWideChar(cp, 0, source, static_cast<int>(sourceLength),
- &result[0], 0);
- if (outLength == 0) {
- throw windows_error("string conversion failed");
- }
- result.resize(outLength);
- outLength = MultiByteToWideChar(cp, 0, source, static_cast<int>(sourceLength),
- &result[0], outLength);
- if (outLength == 0) {
- throw windows_error("string conversion failed");
- }
- while (result[outLength - 1] == L'\0') {
- result.resize(--outLength);
- }
- }
-
- return result;
- }
-};
-
-template <>
-class string_cast_impl<std::wstring, const wchar_t*>
-{
-public:
- static std::wstring cast(const wchar_t* const& source, CodePage, size_t)
- {
- return std::wstring(source);
- }
-};
-
-} // namespace usvfs::shared