Fixed isPrint.

This commit is contained in:
Branimir Karadžić
2017-05-27 18:33:52 -07:00
parent 2bbad9090a
commit b6ecee0d7d
2 changed files with 10 additions and 5 deletions

View File

@@ -25,14 +25,19 @@ namespace bx
;
}
inline bool isInRange(char _ch, char _from, char _to)
{
return unsigned(_ch - _from) < unsigned(_to-_from);
}
bool isUpper(char _ch)
{
return _ch >= 'A' && _ch <= 'Z';
return isInRange(_ch, 'A', 'Z');
}
bool isLower(char _ch)
{
return _ch >= 'a' && _ch <= 'z';
return isInRange(_ch, 'a', 'z');
}
bool isAlpha(char _ch)
@@ -42,7 +47,7 @@ namespace bx
bool isNumeric(char _ch)
{
return _ch >= '0' && _ch <= '9';
return isInRange(_ch, '0', '9');
}
bool isAlphaNum(char _ch)
@@ -52,7 +57,7 @@ namespace bx
bool isPrint(char _ch)
{
return isAlphaNum(_ch) || isSpace(_ch);
return isInRange(_ch, ' ', '~');
}
char toLower(char _ch)