diff options
Diffstat (limited to 'string.h')
-rw-r--r-- | string.h | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -32,16 +32,16 @@ void str_validate(char *str); /** Convert the given string to lowercase */ void strtolower(char *str); +typedef enum CharSetFilter { //valid char filtering + CS_ALPHANUMERAL, //both numeric and alphabetic + CS_NUMERAL, //only numeric ones. + CS_ALPHA, //only alphabetic values +} CharSetFilter; + /** Only allow valid ascii-function codes. Filter special codes like BELL and * so on [we need a special filter here later] * @param key character to be checked * @return true or false depending if the character is printable/valid or not */ -static inline bool IsValidAsciiChar(byte key) -{ - // XXX This filter stops certain crashes, but may be too restrictive. - return (key >= ' ' && key < 127) || (key >= 160 && - key != 0xAA && key != 0xAC && key != 0xAD && key != 0xAF && - key != 0xB5 && key != 0xB6 && key != 0xB7 && key != 0xB9); -} +bool IsValidAsciiChar(byte key, CharSetFilter afilter); #endif /* STRING_H */ |