diff options
Diffstat (limited to 'base/base_rune.c')
| -rw-r--r-- | base/base_rune.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/base/base_rune.c b/base/base_rune.c index 4aa81df3..32168792 100644 --- a/base/base_rune.c +++ b/base/base_rune.c @@ -41,7 +41,8 @@ chartorune(int *rune, char *str) * 00000-0007F => T1 */ c = *(unsigned char*)str; - if(c < Tx) { + if (c < Tx) + { *rune = c; return 1; } @@ -51,13 +52,14 @@ chartorune(int *rune, char *str) * 0080-07FF => T2 Tx */ c1 = *(unsigned char*)(str+1) ^ Tx; - if(c1 & Testx) + if (c1 & Testx) goto bad; - if(c < T3) { - if(c < T2) + if (c < T3) + { + if (c < T2) goto bad; l = ((c << Bitx) | c1) & Rune2; - if(l <= Rune1) + if (l <= Rune1) goto bad; *rune = l; return 2; @@ -68,11 +70,12 @@ chartorune(int *rune, char *str) * 0800-FFFF => T3 Tx Tx */ c2 = *(unsigned char*)(str+2) ^ Tx; - if(c2 & Testx) + if (c2 & Testx) goto bad; - if(c < T4) { + if (c < T4) + { l = ((((c << Bitx) | c1) << Bitx) | c2) & Rune3; - if(l <= Rune2) + if (l <= Rune2) goto bad; *rune = l; return 3; @@ -96,7 +99,8 @@ runetochar(char *str, int *rune) * 00000-0007F => 00-7F */ c = *rune; - if(c <= Rune1) { + if (c <= Rune1) + { str[0] = c; return 1; } @@ -105,7 +109,8 @@ runetochar(char *str, int *rune) * two character sequence * 0080-07FF => T2 Tx */ - if(c <= Rune2) { + if (c <= Rune2) + { str[0] = T2 | (c >> 1*Bitx); str[1] = Tx | (c & Maskx); return 2; @@ -137,12 +142,12 @@ runenlen(int *r, int nrune) int nb, c; nb = 0; - while(nrune--) { + while (nrune--) + { c = *r++; - if(c <= Rune1) + if (c <= Rune1) nb++; - else - if(c <= Rune2) + else if (c <= Rune2) nb += 2; else nb += 3; @@ -155,12 +160,13 @@ fullrune(char *str, int n) { int c; - if(n > 0) { + if (n > 0) + { c = *(unsigned char*)str; - if(c < Tx) + if (c < Tx) return 1; - if(n > 1) - if(c < T3 || n > 2) + if (n > 1) + if (c < T3 || n > 2) return 1; } return 0; |