* mu-str-normalize.c: combine separate function for downcse / non-downcase

cases into one.
This commit is contained in:
Dirk-Jan C. Binnema 2010-11-29 21:19:45 +02:00
parent d573c57485
commit c6dadad978
1 changed files with 62 additions and 351 deletions

View File

@ -28,8 +28,6 @@
#include "mu-str.h"
static char* normalize_in_place_downcase (char *str);
char*
mu_str_normalize (const char *str, gboolean downcase)
{
@ -53,28 +51,14 @@ mu_str_normalize_in_place (char *str, gboolean downcase)
if (*str == '\0')
return str;
#ifdef MU_DISABLE_NORMALIZATION
{
if (downcase) {
gchar *c;
for (c = str; *c; ++c)
*c = tolower (*c);
}
return str;
}
#endif /*MU_DISABLE_NORMALIZATION*/
if (downcase)
return normalize_in_place_downcase (str);
for (i = 0, cur = (const guchar*)str; *cur; ++cur) {
if (*cur < 0xc3 || *cur > 0xc5) {
str[i++] = *cur;
if (G_LIKELY(*cur < 0xc3 || *cur > 0xc5)) {
str[i++] = downcase ? tolower (*cur) : *cur;
continue;
}
if (*cur == 0xc3) { /* latin-1 supplement */
++cur;
switch (*cur) {
@ -84,37 +68,49 @@ mu_str_normalize_in_place (char *str, gboolean downcase)
case 0x82:
case 0x83:
case 0x84:
case 0x85: str[i++] = 'A'; break;
case 0x85: str[i++] = downcase ? 'a' : 'A' ; break;
case 0x86: str[i++] = 'A'; str[i++] = 'e'; break;
case 0x87: str[i++] = 'C'; break;
case 0x86:
str[i++] = downcase ? 'a' : 'A' ;
str[i++] = 'e';
break;
case 0x87: str[i++] = downcase ? 'c' : 'C'; break;
case 0x88:
case 0x89:
case 0x8a:
case 0x8b: str[i++] = 'E'; break;
case 0x8b:
g_printerr ("<%c>", downcase ? 'e' : 'E');
str[i++] = downcase ? 'e' : 'E';
break;
case 0x8c:
case 0x8d:
case 0x8e:
case 0x8f: str[i++] = 'I'; break;
case 0x8f: str[i++] = downcase ? 'i': 'I'; break;
case 0x90: str[i++] = 'D'; break;
case 0x91: str[i++] = 'N'; break;
case 0x90: str[i++] = downcase ? 'd' : 'D'; break;
case 0x91: str[i++] = downcase ? 'n' : 'N'; break;
case 0x92:
case 0x93:
case 0x94:
case 0x95:
case 0x96: str[i++] = 'O'; break;
case 0x96: str[i++] = downcase ? 'o' : 'O'; break;
case 0x99:
case 0x9a:
case 0x9b:
case 0x9c: str[i++] = 'U'; break;
case 0x9c: str[i++] = downcase ? 'u' : 'U'; break;
case 0x9d: str[i++] = 'Y'; break;
case 0x9e: str[i++] = 'T'; str[i++] = 'h'; break;
case 0x9d: str[i++] = downcase ? 'y' : 'Y'; break;
case 0x9e:
str[i++] = downcase ? 't' : 'T';
str[i++] = 'h';
break;
case 0x9f: str[i++] = 's'; str[i++] = 's'; break;
case 0xa0:
@ -158,51 +154,56 @@ mu_str_normalize_in_place (char *str, gboolean downcase)
default:
str[i++] = *cur;
}
} else if (*cur == 0xc4) { /* Latin Extended-A (0x04) */
++cur;
switch (*cur) {
case 0x80:
case 0x82:
case 0x84: str[i++] = 'A'; break;
case 0x84: str[i++] = downcase ? 'a' : 'A'; break;
case 0x86:
case 0x88:
case 0x8a:
case 0x8c: str[i++] = 'C'; break;
case 0x8c: str[i++] = downcase ? 'c' : 'C'; break;
case 0x8e:
case 0x90: str[i++] = 'D'; break;
case 0x90: str[i++] = downcase ? 'd' : 'D'; break;
case 0x92:
case 0x94:
case 0x96:
case 0x98:
case 0x9a: str[i++] = 'E'; break;
case 0x9a: str[i++] = downcase ? 'e' : 'E'; break;
case 0x9c:
case 0x9e:
case 0xa0:
case 0xa2: str[i++] = 'G'; break;
case 0xa2: str[i++] = downcase ? 'g' : 'G'; break;
case 0xa4:
case 0xa6: str[i++] = 'H'; break;
case 0xa6: str[i++] = downcase ? 'h' : 'H'; break;
case 0xa8:
case 0xaa:
case 0xac:
case 0xae:
case 0xb0: str[i++] = 'I'; break;
case 0xb0: str[i++] = downcase ? 'i' : 'I'; break;
case 0xb2:
str[i++] = downcase ? 'i' : 'I';
str[i++] = downcase ? 'j' : 'J';
break;
case 0xb2: str[i++] = 'I'; str[i++] = 'J'; break;
case 0xb4: str[i++] = 'J'; break;
case 0xb4: str[i++] = downcase ? 'j' : 'J'; break;
case 0xb6: str[i++] = 'K'; break;
case 0xb6: str[i++] = downcase ? 'k' : 'K'; break;
case 0xb9:
case 0xbb:
case 0xbd:
case 0xbf: str[i++] = 'L'; break;
case 0xbf: str[i++] = downcase ? 'l': 'L'; break;
case 0x81:
case 0x83:
@ -247,53 +248,55 @@ mu_str_normalize_in_place (char *str, gboolean downcase)
case 0xbc:
case 0xbe: str[i++] = 'l'; break;
default:
str[i++] = *cur;
default: str[i++] = *cur; break;
}
} else { /* Latin Extended-A (0xc5) */
++cur;
switch (*cur) {
case 0x81: str[i++] = 'L'; break;
case 0x81: str[i++] = downcase ? 'l': 'L'; break;
case 0x83:
case 0x85:
case 0x87: str[i++] = 'N'; break;
case 0x87: str[i++] = downcase ? 'n': 'N'; break;
case 0x8c:
case 0x8e:
case 0x90: str[i++] = 'O'; break;
case 0x90: str[i++] = downcase ? 'o': 'O'; break;
case 0x92: str[i++] = 'O'; str[i++] = 'e'; break;
case 0x92:
str[i++] = downcase ? 'o': 'O';
str[i++] = 'e';
break;
case 0x94:
case 0x96:
case 0x98: str[i++] = 'R'; break;
case 0x98: str[i++] = downcase ? 'r': 'R'; break;
case 0x9a:
case 0x9c:
case 0x9e:
case 0xa0: str[i++] = 'S'; break;
case 0xa0: str[i++] = downcase ? 's': 'S'; break;
case 0xa2:
case 0xa4:
case 0xa6: str[i++] = 'T'; break;
case 0xa6: str[i++] = downcase ? 't': 'T'; break;
case 0xa8:
case 0xaa:
case 0xac:
case 0xae:
case 0xb0:
case 0xb2: str[i++] = 'U'; break;
case 0xb4: str[i++] = 'W'; break;
case 0xb2: str[i++] = downcase ? 'u': 'U'; break;
case 0xb4: str[i++] = downcase ? 'w': 'W'; break;
case 0xb6:
case 0xb8:
str[i++] = 'Y'; break;
case 0xb8: str[i++] = downcase ? 'y': 'Y'; break;
case 0xb9:
case 0xbb:
case 0xbd: str[i++] = 'Z'; break;
case 0xbd: str[i++] = downcase ? 'z': 'Z'; break;
case 0x80:
case 0x82: str[i++] = 'l'; break;
@ -341,304 +344,12 @@ mu_str_normalize_in_place (char *str, gboolean downcase)
case 0xbf: str[i++] = 's'; break;
default: str[i++] = *cur; break;
}
}
}
str [i] = '\0';
str[i] = '\0';
return str;
}
static char*
normalize_in_place_downcase (char *str)
{
const guchar *cur;
int i;
if (*str == '\0')
return str;
for (i = 0, cur = (const guchar*)str; *cur; ++cur) {
if (G_UNLIKELY (*cur == 0xc3)) { /* latin-1 supplement */
++cur;
switch (*cur) {
case 0x80:
case 0x81:
case 0x82:
case 0x83:
case 0x84:
case 0x85: str[i++] = 'a'; break;
case 0x86: str[i++] = 'a'; str[i++] = 'e'; break;
case 0x87: str[i++] = 'c'; break;
case 0x88:
case 0x89:
case 0x8a:
case 0x8b: str[i++] = 'e'; break;
case 0x8c:
case 0x8d:
case 0x8e:
case 0x8f: str[i++] = 'i'; break;
case 0x90: str[i++] = 'd'; break;
case 0x91: str[i++] = 'n'; break;
case 0x92:
case 0x93:
case 0x94:
case 0x95:
case 0x96: str[i++] = 'o'; break;
case 0x99:
case 0x9a:
case 0x9b:
case 0x9c: str[i++] = 'u'; break;
case 0x9d: str[i++] = 'y'; break;
case 0x9e: str[i++] = 't'; str[i++] = 'h'; break;
case 0x9f: str[i++] = 't'; str[i++] = 's'; break;
case 0xa0:
case 0xa1:
case 0xa2:
case 0xa3:
case 0xa4:
case 0xa5: str[i++] = 'a'; break;
case 0xa6: str[i++] = 'a'; str[i++] = 'e'; break;
case 0xa7: str[i++] = 'c'; break;
case 0xa8:
case 0xa9:
case 0xaa:
case 0xab: str[i++] = 'e'; break;
case 0xac:
case 0xad:
case 0xae:
case 0xaf: str[i++] = 'i'; break;
case 0xb0: str[i++] = 'd'; break;
case 0xb1: str[i++] = 'n'; break;
case 0xb2:
case 0xb3:
case 0xb4:
case 0xb5:
case 0xb6: str[i++] = 'o'; break;
case 0xb9:
case 0xba:
case 0xbb:
case 0xbc: str[i++] = 'u'; break;
case 0xbd: str[i++] = 'y'; break;
case 0xbe: str[i++] = 't'; str[i++] = 'h'; break;
case 0xbf: str[i++] = 'y'; break;
default:
str[i++] = tolower(*cur);
}
/* Latin Extended-A (0x04) */
} else if (G_UNLIKELY ((*cur == 0xc4))) {
++cur;
switch (*cur) {
case 0x80:
case 0x82:
case 0x84: str[i++] = 'a'; break;
case 0x86:
case 0x88:
case 0x8a:
case 0x8c: str[i++] = 'c'; break;
case 0x8e:
case 0x90: str[i++] = 'd'; break;
case 0x92:
case 0x94:
case 0x96:
case 0x98:
case 0x9a: str[i++] = 'e'; break;
case 0x9c:
case 0x9e:
case 0xa0:
case 0xa2: str[i++] = 'g'; break;
case 0xa4:
case 0xa6: str[i++] = 'h'; break;
case 0xa8:
case 0xaa:
case 0xac:
case 0xae:
case 0xb0: str[i++] = 'i'; break;
case 0xb2: str[i++] = 'i'; str[i++] = 'j'; break;
case 0xb4: str[i++] = 'j'; break;
case 0xb6: str[i++] = 'k'; break;
case 0xb9:
case 0xbb:
case 0xbd:
case 0xbf: str[i++] = 'l'; break;
case 0x81:
case 0x83:
case 0x85: str[i++] = 'a'; break;
case 0x87:
case 0x89:
case 0x8b:
case 0x8d: str[i++] = 'c'; break;
case 0x8f:
case 0x91: str[i++] = 'd'; break;
case 0x93:
case 0x95:
case 0x97:
case 0x99:
case 0x9b: str[i++] = 'e'; break;
case 0x9d:
case 0x9f:
case 0xa1:
case 0xa: str[i++] = 'g'; break;
case 0xa5:
case 0xa7: str[i++] = 'h'; break;
case 0xa9:
case 0xab:
case 0xad:
case 0xaf:
case 0xb1: str[i++] = 'i'; break;
case 0xb3: str[i++] = 'i'; str[i++] = 'j'; break;
case 0xb5: str[i++] = 'j'; break;
case 0xb7:
case 0xb8: str[i++] = 'k'; break;
case 0xba:
case 0xbc:
case 0xbe: str[i++] = 'l'; break;
default:
str[i++] = tolower(*cur);
}
/* Latin Extended-A (0xc5) */
} else if (G_UNLIKELY ((*cur == 0xc5))) {
++cur;
switch (*cur) {
case 0x81: str[i++] = 'l'; break;
case 0x83:
case 0x85:
case 0x87: str[i++] = 'n'; break;
case 0x8c:
case 0x8e:
case 0x90: str[i++] = 'o'; break;
case 0x92: str[i++] = 'o'; str[i++] = 'e'; break;
case 0x94:
case 0x96:
case 0x98: str[i++] = 'r'; break;
case 0x9a:
case 0x9c:
case 0x9e:
case 0xa0: str[i++] = 's'; break;
case 0xa2:
case 0xa4:
case 0xa6: str[i++] = 't'; break;
case 0xa8:
case 0xaa:
case 0xac:
case 0xae:
case 0xb0:
case 0xb2: str[i++] = 'u'; break;
case 0xb4: str[i++] = 'w'; break;
case 0xb6:
case 0xb8:
str[i++] = 'y'; break;
case 0xb9:
case 0xbb:
case 0xbd: str[i++] = 'z'; break;
case 0x80:
case 0x82: str[i++] = 'l'; break;
case 0x84:
case 0x86:
case 0x88:
case 0x89:
case 0x8a:
case 0x8b: str[i++] = 'n'; break;
case 0x8d:
case 0x8f:
case 0x91: str[i++] = 'o'; break;
case 0x93: str[i++] = 'o'; str[i++] = 'e'; break;
case 0x95:
case 0x97:
case 0x99: str[i++] = 'r'; break;
case 0x9b:
case 0x9d:
case 0x9f:
case 0xa1: str[i++] = 's'; break;
case 0xa3:
case 0xa5:
case 0xa7: str[i++] = 't'; break;
case 0xa9:
case 0xab:
case 0xad:
case 0xaf:
case 0xb1:
case 0xb3: str[i++] = 'u'; break;
case 0xb5: str[i++] = 'w'; break;
case 0xb7: str[i++] = 'y'; break;
case 0xba:
case 0xbc:
case 0xbe: str[i++] = 'z'; break;
case 0xbf: str[i++] = 's'; break;
default:
str[i++] = tolower(*cur);
}
} else
str[i++] = tolower(*cur);
}
str [i] = '\0';
return str;
}