Format source code

This commit is contained in:
Nishi 2026-06-18 13:40:14 +09:00
commit d0be6165c0
165 changed files with 30306 additions and 33687 deletions

169
string.c
View file

@ -43,38 +43,36 @@
#define FALSE (0)
#endif
#define sjis2euc sj3_sjis2euc
#define euc2sjis sj3_euc2sjis
#define sjis2euc sj3_sjis2euc
#define euc2sjis sj3_euc2sjis
#define issjis1(c) (((0x81 <= (c)) && ((c) <= 0x9f)) || \
((0xe0 <= (c)) && ((c) <= 0xfc)))
#define iseuc(c) ((0xa1 <= (c)) && ((c) <= 0xfe))
#define iskana(c) ((0xa1 <= (c)) && ((c) <= 0xdf))
#define issjis1(c) (((0x81 <= (c)) && ((c) <= 0x9f)) || \
((0xe0 <= (c)) && ((c) <= 0xfc)))
#define iseuc(c) ((0xa1 <= (c)) && ((c) <= 0xfe))
#define iskana(c) ((0xa1 <= (c)) && ((c) <= 0xdf))
int
sj3_str_sjistoeuc(unsigned char *out, int outlen, unsigned char *in,
unsigned char *sjis_default, int *useflag)
{
int sj3_str_sjistoeuc(unsigned char* out, int outlen, unsigned char* in,
unsigned char* sjis_default, int* useflag) {
unsigned char *sjis = in, *euc = out;
int n = 0;
int n = 0;
unsigned short code, default_code;
euc[0] = '\0';
euc[0] = '\0';
*useflag = 0;
if (!sjis)
if(!sjis)
return 0;
while (*sjis && n < outlen) {
if (issjis1(*sjis)) {
while(*sjis && n < outlen) {
if(issjis1(*sjis)) {
code = sjis2euc((*sjis << 8) | *(sjis + 1));
if (n + 2 > outlen)
if(n + 2 > outlen)
return -1;
if (code == 0) {
if(code == 0) {
default_code = sjis2euc((sjis_default[0] << 8) |
sjis_default[1]);
euc[n++] = default_code >> 8;
euc[n++] = default_code & 0xff;
sjis_default[1]);
euc[n++] = default_code >> 8;
euc[n++] = default_code & 0xff;
(*useflag)++;
} else {
euc[n++] = code >> 8;
@ -82,8 +80,8 @@ sj3_str_sjistoeuc(unsigned char *out, int outlen, unsigned char *in,
}
sjis += 2;
} else {
if (*sjis >= 0xa1 && *sjis <= 0xdf) {
if (n + 2 > outlen)
if(*sjis >= 0xa1 && *sjis <= 0xdf) {
if(n + 2 > outlen)
return -1;
euc[n++] = SS2;
}
@ -91,33 +89,31 @@ sj3_str_sjistoeuc(unsigned char *out, int outlen, unsigned char *in,
sjis++;
}
}
if (n > outlen)
if(n > outlen)
return -1;
euc[n] = '\0';
return n;
}
int
sj3_str_euctosjis(unsigned char *out, int outlen, unsigned char *in,
unsigned char *sjis_default, int *useflag)
{
int sj3_str_euctosjis(unsigned char* out, int outlen, unsigned char* in,
unsigned char* sjis_default, int* useflag) {
unsigned char *euc = in, *sjis = out;
int n = 0;
int n = 0;
unsigned short code, default_code;
sjis[0] = '\0';
sjis[0] = '\0';
*useflag = 0;
if (!euc)
if(!euc)
return 0;
while (*euc && n < outlen) {
if (iseuc(*euc)) {
while(*euc && n < outlen) {
if(iseuc(*euc)) {
code = euc2sjis((*euc << 8) | *(euc + 1));
if (n + 2 > outlen)
if(n + 2 > outlen)
return -1;
if (code == 0) {
if(code == 0) {
sjis[n++] = sjis_default[0];
sjis[n++] = sjis_default[1];
(*useflag)++;
@ -126,14 +122,14 @@ sj3_str_euctosjis(unsigned char *out, int outlen, unsigned char *in,
sjis[n++] = code & 0xff;
}
euc += 2;
} else if (*euc == SS3) {
if (n + 2 > outlen)
} else if(*euc == SS3) {
if(n + 2 > outlen)
return -1;
sjis[n++] = sjis_default[0];
sjis[n++] = sjis_default[1];
euc += 3;
(*useflag)++;
} else if (*euc == SS2) {
} else if(*euc == SS2) {
sjis[n++] = *(euc + 1);
euc += 2;
} else {
@ -141,28 +137,26 @@ sj3_str_euctosjis(unsigned char *out, int outlen, unsigned char *in,
euc++;
}
}
if (n > outlen)
if(n > outlen)
return -1;
sjis[n] = '\0';
return n;
}
int
sj3_sjistoeuclen(unsigned char *str, int max)
{
int sj3_sjistoeuclen(unsigned char* str, int max) {
int len = 0, bytes = 1;
if (!max)
if(!max)
return 0;
while ((bytes <= max) && *str) {
if (issjis1(*str)) {
while((bytes <= max) && *str) {
if(issjis1(*str)) {
str++;
bytes++;
if (!*str)
if(!*str)
break;
len += 2;
} else if (*str & 0x80) {
} else if(*str & 0x80) {
len += 2;
} else {
len++;
@ -173,49 +167,41 @@ sj3_sjistoeuclen(unsigned char *str, int max)
return len;
}
#define MASK 0x7f
#define MSB 0x80
#define MASK 0x7f
#define MSB 0x80
static unsigned char def_char[] = {0x81, 0x40};
int
sj3_sjistoeuc(unsigned char *e, int elen, unsigned char *s, int slen)
{
int sj3_sjistoeuc(unsigned char* e, int elen, unsigned char* s, int slen) {
int dummy;
return sj3_str_sjistoeuc(e, elen, s, def_char, &dummy);
}
int
sj3_euctosjis(unsigned char *s, int slen, unsigned char *e, int elen)
{
int sj3_euctosjis(unsigned char* s, int slen, unsigned char* e, int elen) {
int dummy;
return sj3_str_euctosjis(s, slen, e, def_char, &dummy);
}
void
sj_euc2sjis(unsigned char *s)
{
void sj_euc2sjis(unsigned char* s) {
s[0] &= MASK;
s[1] &= MASK;
sj_jis2sjis(s);
}
void
sj_jis2sjis(unsigned char *s)
{
int high, low;
int nh, nl;
void sj_jis2sjis(unsigned char* s) {
int high, low;
int nh, nl;
high = s[0];
low = s[1];
nh = ((high - 0x21) >> 1) + 0x81;
if (nh > 0x9f)
low = s[1];
nh = ((high - 0x21) >> 1) + 0x81;
if(nh > 0x9f)
nh += 0x40;
if (high & 1) {
if(high & 1) {
nl = low + 0x1f;
if (low > 0x5f)
if(low > 0x5f)
nl++;
} else
nl = low + 0x7e;
@ -223,50 +209,45 @@ sj_jis2sjis(unsigned char *s)
s[1] = nl;
}
void
sj_sjis2euc(unsigned char *s)
{
void sj_sjis2euc(unsigned char* s) {
sj_sjis2jis(s);
s[0] |= MSB;
s[1] |= MSB;
}
void
sj_sjis2jis(unsigned char *s)
{
int byte1, byte2;
unsigned char *sp;
void sj_sjis2jis(unsigned char* s) {
int byte1, byte2;
unsigned char* sp;
sp = s;
sp = s;
byte1 = *sp++;
byte2 = *sp--;
if (byte1 <= 0x80 || byte1 >= 0xf0 ||
(byte1 >= 0xa0 && byte1 <= 0xdf) ||
byte2 <= 0x3f || byte2 >= 0xfe || byte2 == 0x7f) {
if(byte1 <= 0x80 || byte1 >= 0xf0 ||
(byte1 >= 0xa0 && byte1 <= 0xdf) ||
byte2 <= 0x3f || byte2 >= 0xfe || byte2 == 0x7f) {
byte1 = 0x81;
byte2 = 0x40;
}
byte1 -= (byte1 >= 0xa0) ? 0xc1 : 0x81;
if (byte2 >= 0x9f) {
if(byte2 >= 0x9f) {
*sp++ = (byte1 << 1) + 0x22;
*sp = byte2 - 0x7e;
*sp = byte2 - 0x7e;
} else {
*sp++ = (byte1 << 1) + 0x21;
*sp = byte2 - ((byte2 <= 0x7e) ? 0x1f : 0x20);
*sp = byte2 - ((byte2 <= 0x7e) ? 0x1f : 0x20);
}
}
unsigned short
sj3_jis2sjis(unsigned short code)
{
sj3_jis2sjis(unsigned short code) {
unsigned char tmp[3];
tmp[0] = (code >> 8) & 0xff;
tmp[1] = code & 0xff;
tmp[2] = '\0';
sj_jis2sjis((unsigned char *)tmp);
sj_jis2sjis((unsigned char*)tmp);
code = (tmp[0] << 8) + tmp[1];
@ -274,8 +255,7 @@ sj3_jis2sjis(unsigned short code)
}
unsigned short
sj3_jis2euc(unsigned short code)
{
sj3_jis2euc(unsigned short code) {
unsigned char tmp[3];
tmp[0] = (code >> 8) & 0xff;
@ -288,15 +268,14 @@ sj3_jis2euc(unsigned short code)
}
unsigned short
sj3_sjis2jis(unsigned short code)
{
sj3_sjis2jis(unsigned short code) {
unsigned char tmp[3];
tmp[0] = (code >> 8) & 0xff;
tmp[1] = code & 0xff;
tmp[2] = '\0';
sj_sjis2jis((unsigned char *)tmp);
sj_sjis2jis((unsigned char*)tmp);
code = (tmp[0] << 8) + tmp[1];
@ -304,15 +283,14 @@ sj3_sjis2jis(unsigned short code)
}
unsigned short
sj3_euc2sjis(unsigned short code)
{
sj3_euc2sjis(unsigned short code) {
unsigned char tmp[3];
tmp[0] = (code >> 8) & 0xff;
tmp[1] = code & 0xff;
tmp[2] = '\0';
sj_euc2sjis((unsigned char *)tmp);
sj_euc2sjis((unsigned char*)tmp);
code = (tmp[0] << 8) + tmp[1];
@ -320,15 +298,14 @@ sj3_euc2sjis(unsigned short code)
}
unsigned short
sj3_sjis2euc(unsigned short code)
{
sj3_sjis2euc(unsigned short code) {
unsigned char tmp[3];
tmp[0] = (code >> 8) & 0xff;
tmp[1] = code & 0xff;
tmp[2] = '\0';
sj_sjis2euc((unsigned char *)tmp);
sj_sjis2euc((unsigned char*)tmp);
code = (tmp[0] << 8) + tmp[1];