1 #include "llvm/Support/Locale.h" 2 #include "llvm/Support/Unicode.h" 3 4 namespace llvm { 5 namespace sys { 6 namespace locale { 7 8 int columnWidth(StringRef Text) { 9 #if LLVM_ON_WIN32 10 return Text.size(); 11 #else 12 return llvm::sys::unicode::columnWidthUTF8(Text); 13 #endif 14 } 15 16 bool isPrint(int UCS) { 17 #if LLVM_ON_WIN32 18 // Restrict characters that we'll try to print to the the lower part of ASCII 19 // except for the control characters (0x20 - 0x7E). In general one can not 20 // reliably output code points U+0080 and higher using narrow character C/C++ 21 // output functions in Windows, because the meaning of the upper 128 codes is 22 // determined by the active code page in the console. 23 return ' ' <= UCS && UCS <= '~'; 24 #else 25 return llvm::sys::unicode::isPrintable(UCS); 26 #endif 27 } 28 29 } // namespace locale 30 } // namespace sys 31 } // namespace llvm 32
