1234971Sdim#include "llvm/Support/Locale.h"
2263508Sdim#include "llvm/Support/Unicode.h"
3234971Sdim
4263508Sdimnamespace llvm {
5263508Sdimnamespace sys {
6263508Sdimnamespace locale {
7263508Sdim
8263508Sdimint columnWidth(StringRef Text) {
9263508Sdim#if LLVM_ON_WIN32
10263508Sdim  return Text.size();
11234971Sdim#else
12263508Sdim  return llvm::sys::unicode::columnWidthUTF8(Text);
13234971Sdim#endif
14263508Sdim}
15263508Sdim
16263508Sdimbool isPrint(int UCS) {
17263508Sdim#if LLVM_ON_WIN32
18263508Sdim  // Restrict characters that we'll try to print to the the lower part of ASCII
19263508Sdim  // except for the control characters (0x20 - 0x7E). In general one can not
20263508Sdim  // reliably output code points U+0080 and higher using narrow character C/C++
21263508Sdim  // output functions in Windows, because the meaning of the upper 128 codes is
22263508Sdim  // determined by the active code page in the console.
23263508Sdim  return ' ' <= UCS && UCS <= '~';
24263508Sdim#else
25263508Sdim  return llvm::sys::unicode::isPrintable(UCS);
26263508Sdim#endif
27263508Sdim}
28263508Sdim
29263508Sdim} // namespace locale
30263508Sdim} // namespace sys
31263508Sdim} // namespace llvm
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