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Minor formatting tweaks in mbfilter_euc_kr.c

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This commit is contained in:
Alex Dowad 2021-05-08 22:46:55 +02:00
parent 958ef47d2b
commit b1ab76f742
1 changed files with 8 additions and 17 deletions
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25
ext/mbstring/libmbfl/filters/mbfilter_euc_kr.c
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@ -83,12 +83,8 @@ const struct mbfl_convert_vtbl vtbl_wchar_euckr = {
NULL, NULL,
}; };
#define CK(statement) do { if ((statement) < 0) return (-1); } while (0) #define CK(statement) do { if ((statement) < 0) return (-1); } while (0)
/*
* EUC-KR => wchar
*/
int int
mbfl_filt_conv_euckr_wchar(int c, mbfl_convert_filter *filter) mbfl_filt_conv_euckr_wchar(int c, mbfl_convert_filter *filter)
{ {
@ -96,9 +92,9 @@ mbfl_filt_conv_euckr_wchar(int c, mbfl_convert_filter *filter)
switch (filter->status) { switch (filter->status) {
case 0: case 0:
if (c >= 0 && c < 0x80) { /* latin */ if (c >= 0 && c < 0x80) { /* latin */
CK((*filter->output_function)(c, filter->data)); CK((*filter->output_function)(c, filter->data));
} else if (c > 0xa0 && c < 0xff && c != 0xc9) { /* dbcs lead byte */ } else if (c > 0xa0 && c < 0xff && c != 0xc9) { /* dbcs lead byte */
filter->status = 1; filter->status = 1;
filter->cache = c; filter->cache = c;
} else { } else {
@ -108,7 +104,7 @@ mbfl_filt_conv_euckr_wchar(int c, mbfl_convert_filter *filter)
} }
break; break;
case 1: /* dbcs second byte */ case 1: /* dbcs second byte */
filter->status = 0; filter->status = 0;
c1 = filter->cache; c1 = filter->cache;
flag = 0; flag = 0;
@ -140,7 +136,7 @@ mbfl_filt_conv_euckr_wchar(int c, mbfl_convert_filter *filter)
w |= MBFL_WCSPLANE_KSC5601; w |= MBFL_WCSPLANE_KSC5601;
} }
CK((*filter->output_function)(w, filter->data)); CK((*filter->output_function)(w, filter->data));
} else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */ } else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */
CK((*filter->output_function)(c, filter->data)); CK((*filter->output_function)(c, filter->data));
} else { } else {
w = (c1 << 8) | c; w = (c1 << 8) | c;
@ -158,15 +154,10 @@ mbfl_filt_conv_euckr_wchar(int c, mbfl_convert_filter *filter)
return c; return c;
} }
/*
* wchar => EUC-KR
*/
int int
mbfl_filt_conv_wchar_euckr(int c, mbfl_convert_filter *filter) mbfl_filt_conv_wchar_euckr(int c, mbfl_convert_filter *filter)
{ {
int c1, c2, s; int c1, c2, s = 0;
s = 0;
if (c >= ucs_a1_uhc_table_min && c < ucs_a1_uhc_table_max) { if (c >= ucs_a1_uhc_table_min && c < ucs_a1_uhc_table_max) {
s = ucs_a1_uhc_table[c - ucs_a1_uhc_table_min]; s = ucs_a1_uhc_table[c - ucs_a1_uhc_table_min];
@ -186,8 +177,8 @@ mbfl_filt_conv_wchar_euckr(int c, mbfl_convert_filter *filter)
c1 = (s >> 8) & 0xff; c1 = (s >> 8) & 0xff;
c2 = s & 0xff; c2 = s & 0xff;
/* exclude UHC extension area */ /* exclude UHC extension area (although we are using the UHC conversion tables) */
if (c1 < 0xa1 || c2 < 0xa1){ if (c1 < 0xa1 || c2 < 0xa1) {
s = c; s = c;
} }
@ -203,7 +194,7 @@ mbfl_filt_conv_wchar_euckr(int c, mbfl_convert_filter *filter)
} }
} }
if (s >= 0) { if (s >= 0) {
if (s < 0x80) { /* latin */ if (s < 0x80) { /* latin */
CK((*filter->output_function)(s, filter->data)); CK((*filter->output_function)(s, filter->data));
} else { } else {
CK((*filter->output_function)((s >> 8) & 0xff, filter->data)); CK((*filter->output_function)((s >> 8) & 0xff, filter->data));