diff options
Diffstat (limited to 'tools/preproc/char_util.h')
| -rw-r--r-- | tools/preproc/char_util.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/preproc/char_util.h b/tools/preproc/char_util.h index 05f9a1dd4..ab20dbc53 100644 --- a/tools/preproc/char_util.h +++ b/tools/preproc/char_util.h @@ -56,6 +56,12 @@ inline bool IsAsciiPrintable(unsigned char c) return (c >= ' ' && c <= '~'); } +// Returns whether the character can start the identifier of a "{FOO}" constant in strings. +inline bool IsIdentifierStartingChar(unsigned char c) +{ + return IsAsciiAlpha(c) || c == '_'; +} + // Returns whether the character can be used in the identifier of a "{FOO}" constant in strings. inline bool IsIdentifierChar(unsigned char c) { |