Remove obsolete code.

src/Makefile.am

@@ -103,7 +103,7 @@ liblol_core_sources = \
     mesh/mesh.cpp mesh/mesh.h \
     mesh/primitivemesh.cpp mesh/primitivemesh.h \
     \
-    sys/init.cpp sys/file.cpp sys/hacks.cpp \
+    sys/init.cpp sys/file.cpp \
     \
     image/resource.cpp image/resource-private.h \
     image/image.cpp image/image-private.h image/kernel.cpp image/pixel.cpp \

src/base/string.cpp

@@ -1,123 +0,0 @@
-//
-//  Lol Engine
-//
-//  Copyright © 2010—2018 Sam Hocevar <sam@hocevar.net>
-//
-//  Lol Engine is free software. It comes without any warranty, to
-//  the extent permitted by applicable law. You can redistribute it
-//  and/or modify it under the terms of the Do What the Fuck You Want
-//  to Public License, Version 2, as published by the WTFPL Task Force.
-//  See http://www.wtfpl.net/ for more details.
-//
-
-#include <lol/engine-internal.h>
-
-#include <cstdio>
-#include <string>
-
-#if defined(_WIN32)
-#   define WIN32_LEAN_AND_MEAN
-#   include <windows.h>
-#   undef WIN32_LEAN_AND_MEAN
-#endif
-
-#include <cstdarg>
-#include <cctype>
-
-namespace lol
-{
-
-array<std::string> split(std::string const &s, char sep)
-{
-    array<std::string> ret;
-    size_t start = 0, end = 0;
-    while ((end = s.find(sep, start)) != std::string::npos)
-    {
-        ret << s.substr(start, end - start);
-        start = end + 1;
-    }
-    ret << s.substr(start);
-    return ret;
-}
-
-array<std::string> split(std::string const &s, std::string const &seps)
-{
-    array<std::string> ret;
-    size_t start = s.find_first_not_of(seps), end = 0;
-
-    while ((end = s.find_first_of(seps, start)) != std::string::npos)
-    {
-        ret << s.substr(start, end - start);
-        start = s.find_first_not_of(seps, end);
-    }
-    if (start != std::string::npos)
-        ret << s.substr(start);
-
-    return ret;
-}
-
-bool starts_with(std::string const &s, std::string const &prefix)
-{
-    return s.size() >= prefix.size() &&
-           s.compare(0, prefix.size(), prefix) == 0;
-}
-
-bool ends_with(std::string const &s, std::string const &suffix)
-{
-    return s.size() >= suffix.size() &&
-           s.compare(s.size() - suffix.size(), suffix.size(), suffix) == 0;
-}
-
-std::string tolower(std::string const &s)
-{
-    std::string ret;
-    std::transform(s.begin(), s.end(), std::back_inserter(ret),
-                   [](unsigned char c){ return std::tolower(c); });
-    return ret;
-}
-
-std::string toupper(std::string const &s)
-{
-    std::string ret;
-    std::transform(s.begin(), s.end(), std::back_inserter(ret),
-                   [](unsigned char c){ return std::toupper(c); });
-    return ret;
-}
-
-std::string format(char const *format, ...)
-{
-    va_list ap;
-    va_start(ap, format);
-    std::string ret = vformat(format, ap);
-    va_end(ap);
-    return ret;
-}
-
-std::string vformat(char const *format, va_list ap)
-{
-    va_list ap2;
-#if defined va_copy || !defined _MSC_VER
-    /* Visual Studio 2010 does not support va_copy. */
-    va_copy(ap2, ap);
-#else
-    ap2 = ap;
-#endif
-
-    /* vsnprintf() tells us how many characters we need, not counting
-     * the terminating null character. */
-    size_t needed = vsnprintf(nullptr, 0, format, ap2);
-
-#if defined va_copy || !defined _MSC_VER
-    /* do not call va_end() if va_copy() wasn't called. */
-    va_end(ap2);
-#endif
-
-    std::string ret;
-    ret.resize(needed);
-    vsnprintf(&ret[0], needed + 1, format, ap);
-
-    return ret;
-}
-
-} /* namespace lol */
-

src/lol-core.vcxproj

@@ -191,7 +191,6 @@
     <ClCompile Include="scene.cpp" />
     <ClCompile Include="sprite.cpp" />
     <ClCompile Include="sys\file.cpp" />
-    <ClCompile Include="sys\hacks.cpp" />
     <ClCompile Include="sys\init.cpp" />
     <ClCompile Include="text.cpp" />
     <ClCompile Include="textureimage.cpp" />

src/lol-core.vcxproj.filters

@@ -203,9 +203,6 @@
     <ClCompile Include="sys\file.cpp">
       <Filter>sys</Filter>
     </ClCompile>
-    <ClCompile Include="sys\hacks.cpp">
-      <Filter>sys</Filter>
-    </ClCompile>
     <ClCompile Include="sys\init.cpp">
       <Filter>sys</Filter>
     </ClCompile>

src/sys/hacks.cpp

@@ -1,50 +0,0 @@
-//
-//  Lol Engine
-//
-//  Copyright © 2010—2015 Sam Hocevar <sam@hocevar.net>
-//
-//  Lol Engine is free software. It comes without any warranty, to
-//  the extent permitted by applicable law. You can redistribute it
-//  and/or modify it under the terms of the Do What the Fuck You Want
-//  to Public License, Version 2, as published by the WTFPL Task Force.
-//  See http://www.wtfpl.net/ for more details.
-//
-
-#include <lol/engine-internal.h>
-
-/*
- * VS 2015 hack: the CRT was fully rewritten, and functions such
- * as _iob_func() and fprintf() have disappeared. Since we link with
- * libSDL which uses these versions, we need to provide them.
- */
-
-#if _MSC_VER >= 1900
-#include <cstdio>
-
-extern "C" {
-
-#if _M_X64
-void *__imp___iob_func(void)
-#else
-void *_imp____iob_func(void)
-#endif
-{
-    return NULL;
-}
-
-#if _M_X64
-int __imp_fprintf(FILE *stream, char const *fmt, ...)
-#else
-int _imp__fprintf(FILE *stream, char const *fmt, ...)
-#endif
-{
-    va_list va;
-    va_start(va, fmt);
-    int ret = vfprintf(stream, fmt, va);
-    va_end(va);
-    return ret;
-}
-
-}
-#endif
-