From ce05175372a9ddca1a225db0765ace1127a39293 Mon Sep 17 00:00:00 2001 From: Nicholas Date: Fri, 12 Nov 2021 09:22:01 -0800 Subject: chore: simplified organizational structure --- sys/libutf/encode.c | 69 ----------------------------------------------------- 1 file changed, 69 deletions(-) delete mode 100644 sys/libutf/encode.c (limited to 'sys/libutf/encode.c') diff --git a/sys/libutf/encode.c b/sys/libutf/encode.c deleted file mode 100644 index fa7c93e..0000000 --- a/sys/libutf/encode.c +++ /dev/null @@ -1,69 +0,0 @@ -#include "internal.h" - -int -utf8·encode(rune *r, byte *s) -{ - rune c; - - c = *r; - if(c < Rune1Byte){ // 7 bits - s[0] = (uint8)c; - return 1; - } - - if(c < Rune2Byte){ // 11 bits - s[0] = TByte1 | (c >> 6); - s[1] = Tx | (c & TMask); - return 2; - } - - if(c < Rune3Byte){ // 16 bits - s[0] = TByte2 | ((c >> 12)); - s[1] = Tx | ((c >> 6) & TMask); - s[2] = Tx | ((c) & TMask); - return 3; - } - - // 22 bits - if(c > RuneMax || (RuneSurrogateMin <= c && c <= RuneSurrogateMax)) - c = RuneErr; - - s[0] = TByte3 | ((c >> 18)); - s[1] = Tx | ((c >> 12) & TMask); - s[2] = Tx | ((c >> 6) & TMask); - s[3] = Tx | ((c) & TMask); - - return 4; -} - -#if 0 -int -utf8·encode(rune* r, byte* s) -{ - int i, j; - rune c; - - c = *r; - if(c <= Rune1) { - s[0] = c; - return 1; - } - - for(i = 2; i < UTFmax + 1; i++){ - if(i == 3){ - if(c > RuneMax) - c = RuneErr; - if(SurrogateMin <= c && c <= SurrogateMax) - c = RuneErr; - } - if(c <= RuneX(i) || i == UTFmax) { - s[0] = Tbyte(i) | (c >> (i - 1)*Bitx); - for(j = 1; j < i; j++) - s[j] = Tx | ((c >> (i - j - 1)*Bitx) & Maskx); - return i; - } - } - - return UTFmax; -} -#endif -- cgit v1.2.1