| #include "llvm/Support/Locale.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/Support/Unicode.h" |
| |
| namespace llvm { |
| namespace sys { |
| namespace locale { |
| |
| int columnWidth(StringRef Text) { |
| #if _WIN32 |
| return Text.size(); |
| #else |
| return llvm::sys::unicode::columnWidthUTF8(Text); |
| #endif |
| } |
| |
| bool isPrint(int UCS) { |
| #if _WIN32 |
| // Restrict characters that we'll try to print to 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 |
