static void SetRXStatus( gui_window *gui )
{
int i;
for( i = CTL_FIRST_RX; i <= CTL_LAST_RX; ++i ) {
GUISetChecked( gui, i, strchr( SrchMagicChars, MetaChar(i) ) != NULL );
}
}
std::string MetaString(const std::string &in)
{
std::string result;
for(const auto &ch : in)
MetaChar(result, ch, true);
return result;
}
static void GetRXStatus( gui_window *gui )
{
char *magic;
int i;
magic = SrchMagicChars;
for( i = CTL_FIRST_RX; i <= CTL_LAST_RX; ++i ) {
if( GUIIsChecked( gui, i ) ) {
*magic++ = MetaChar(i);
}
}
*magic = '\0';
}
static std::string MetaChar(char c)
{
std::string result;
MetaChar(result, c, false);
return result;
}
void MetaString(std::string &out, const std::string &in)
{
for(unsigned i=0; i<in.size(); i++)
MetaChar(out, in[i], true);
}
/*
* Convert non-printable character to two or more printable characters in
* "buf[]". "buf" needs to be able to hold five bytes.
* Does NOT work for multi-byte characters, c must be <= 255.
*/
void
transchar_nonprint(char_u *buf, int c)
{
if (c == NL)
c = NUL; /* we use newline in place of a NUL */
else if (c == CAR && get_fileformat(curbuf) == EOL_MAC)
c = NL; /* we use CR in place of NL in this case */
if (dy_flags & DY_UHEX) /* 'display' has "uhex" */
transchar_hex(buf, c);
#ifdef EBCDIC
/* For EBCDIC only the characters 0-63 and 255 are not printable */
else if (CtrlChar(c) != 0 || c == DEL)
#else
else if (c <= 0x7f) /* 0x00 - 0x1f and 0x7f */
#endif
{
buf[0] = '^';
#ifdef EBCDIC
if (c == DEL)
buf[1] = '?'; /* DEL displayed as ^? */
else
buf[1] = CtrlChar(c);
#else
buf[1] = c ^ 0x40; /* DEL displayed as ^? */
#endif
buf[2] = NUL;
}
#ifdef FEAT_MBYTE
else if (enc_utf8 && c >= 0x80)
{
transchar_hex(buf, c);
}
#endif
#ifndef EBCDIC
else if (c >= ' ' + 0x80 && c <= '~' + 0x80) /* 0xa0 - 0xfe */
{
buf[0] = '|';
buf[1] = c - 0x80;
buf[2] = NUL;
}
#else
else if (c < 64)
{
buf[0] = '~';
buf[1] = MetaChar(c);
buf[2] = NUL;
}
#endif
else /* 0x80 - 0x9f and 0xff */
{
/*
* TODO: EBCDIC I don't know what to do with this chars, so I display
* them as '~?' for now
*/
buf[0] = '~';
#ifdef EBCDIC
buf[1] = '?'; /* 0xff displayed as ~? */
#else
buf[1] = (c - 0x80) ^ 0x40; /* 0xff displayed as ~? */
#endif
buf[2] = NUL;
}
}