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#include "wc.h"
#include "wtf.h"
Str
wc_conv_from_priv1(Str is, wc_ces ces)
{
Str os;
wc_uchar *sp = (wc_uchar *)is->ptr;
wc_uchar *ep = sp + is->length;
wc_uchar *p;
wc_ccs ccs = WcCesInfo[WC_CCS_INDEX(ces)].gset[1].ccs;
for (p = sp; p < ep && *p < 0x80; p++)
;
if (p == ep)
return is;
os = Strnew_size(is->length);
if (p > sp)
Strcat_charp_n(os, is->ptr, (int)(p - sp));
for (; p < ep; p++) {
if (*p & 0x80)
wtf_push(os, ccs, (wc_uint32)*p);
else
Strcat_char(os, (char)*p);
}
return os;
}
Str
wc_char_conv_from_priv1(wc_uchar c, wc_status *st)
{
Str os = Strnew_size(1);
if (c & 0x80)
wtf_push(os, st->ces_info->gset[1].ccs, (wc_uint32)c);
else
Strcat_char(os, (char)c);
return os;
}
Str
wc_conv_from_ascii(Str is, wc_ces ces)
{
Str os;
wc_uchar *sp = (wc_uchar *)is->ptr;
wc_uchar *ep = sp + is->length;
wc_uchar *p;
for (p = sp; p < ep && *p < 0x80; p++)
;
if (p == ep)
return is;
os = Strnew_size(is->length);
if (p > sp)
Strcat_charp_n(os, is->ptr, (int)(p - sp));
for (; p < ep; p++) {
if (*p & 0x80)
wtf_push_unknown(os, p, 1);
else
Strcat_char(os, (char)*p);
}
return os;
}
void
wc_push_to_raw(Str os, wc_wchar_t cc, wc_status *st)
{
switch (cc.ccs) {
case WC_CCS_US_ASCII:
case WC_CCS_RAW:
Strcat_char(os, (char)cc.code);
}
return;
}
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