diff options
Diffstat (limited to 'lexlib/CharacterSet.h')
| -rw-r--r-- | lexlib/CharacterSet.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lexlib/CharacterSet.h b/lexlib/CharacterSet.h index be906ceaa..5965f38ca 100644 --- a/lexlib/CharacterSet.h +++ b/lexlib/CharacterSet.h @@ -167,16 +167,18 @@ inline bool isoperator(int ch) { return false; } -// Simple case functions for ASCII. +// Simple case functions for ASCII supersets. -inline int MakeUpperCase(int ch) { +template <typename T> +inline T MakeUpperCase(T ch) { if (ch < 'a' || ch > 'z') return ch; else - return static_cast<char>(ch - 'a' + 'A'); + return ch - 'a' + 'A'; } -inline int MakeLowerCase(int ch) { +template <typename T> +inline T MakeLowerCase(T ch) { if (ch < 'A' || ch > 'Z') return ch; else |