IR: Use format_hex instead of handrolling the conversion. NFC

[oota-llvm.git] / lib / Support / Locale.cpp

diff --git a/lib/Support/Locale.cpp b/lib/Support/Locale.cpp
index 17b9b6c47d60c9565acb06c15bd04a6c6b43d7e4..53bc0e36d830e1b59939b2fd279b9195937acf8d 100644 (file)
--- a/lib/Support/Locale.cpp
+++ b/lib/Support/Locale.cpp
@@ -1,10 +1,32 @@
+#include "llvm/Config/llvm-config.h"
 #include "llvm/Support/Locale.h"
-#include "llvm/Config/config.h"
+#include "llvm/Support/Unicode.h"
 
-#ifdef __APPLE__
-#include "LocaleXlocale.inc"
-#elif LLVM_ON_WIN32
-#include "LocaleWindows.inc"
+namespace llvm {
+namespace sys {
+namespace locale {
+
+int columnWidth(StringRef Text) {
+#if LLVM_ON_WIN32
+  return Text.size();
 #else
-#include "LocaleGeneric.inc"
+  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 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