freebsd-dev/contrib/llvm/lib/Support/Locale.cpp
Dimitry Andric f785676f2a Upgrade our copy of llvm/clang to 3.4 release. This version supports
all of the features in the current working draft of the upcoming C++
standard, provisionally named C++1y.

The code generator's performance is greatly increased, and the loop
auto-vectorizer is now enabled at -Os and -O2 in addition to -O3.  The
PowerPC backend has made several major improvements to code generation
quality and compile time, and the X86, SPARC, ARM32, Aarch64 and SystemZ
backends have all seen major feature work.

Release notes for llvm and clang can be found here:
<http://llvm.org/releases/3.4/docs/ReleaseNotes.html>
<http://llvm.org/releases/3.4/tools/clang/docs/ReleaseNotes.html>

MFC after:	1 month
2014-02-16 19:44:07 +00:00

32 lines
837 B
C++

#include "llvm/Support/Locale.h"
#include "llvm/Support/Unicode.h"
namespace llvm {
namespace sys {
namespace locale {
int columnWidth(StringRef Text) {
#if LLVM_ON_WIN32
return Text.size();
#else
return llvm::sys::unicode::columnWidthUTF8(Text);
#endif
}
bool isPrint(int UCS) {
#if LLVM_ON_WIN32
// Restrict characters that we'll try to print to the the lower part of ASCII
// except for the control characters (0x20 - 0x7E). In general one can not
// reliably output code points U+0080 and higher using narrow character C/C++
// output functions in Windows, because the meaning of the upper 128 codes is
// determined by the active code page in the console.
return ' ' <= UCS && UCS <= '~';
#else
return llvm::sys::unicode::isPrintable(UCS);
#endif
}
} // namespace locale
} // namespace sys
} // namespace llvm