static int
isalnum(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_ALPHA)
|| (ascii_char_types[ch] & BOOST_CC_DIGIT);
}
static int
toupper(int ch)
{
BOOST_ASSERT(isascii_(ch));
return islower(ch) ? (ch - 'a' + 'A') : ch;
}
static int
isupper(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_UPPER);
}
static int
isspace(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_SPACE);
}
static int
ispunct(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_PUNCT);
}
static int
islower(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_LOWER);
}
static int
iscntrl(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_CTRL);
}
static int
isxdigit(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_XDIGIT);
}
static int
isalpha(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_ALPHA);
}
static bool
isupper(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_UPPER) ? true : false;
}
static bool
ischar(int ch)
{
return isascii_(ch);
}
static bool
isspace(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_SPACE) ? true : false;
}
static bool
ispunct(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_PUNCT) ? true : false;
}
static bool
iscntrl(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_CTRL) ? true : false;
}
static bool
isxdigit(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_XDIGIT) ? true : false;
}
static bool
isalpha(int ch)
{
BOOST_ASSERT(isascii_(ch));
return (ascii_char_types[ch] & BOOST_CC_ALPHA) ? true : false;
}
