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Roberto Ierusalimschy 2014-04-11 15:19:07 -03:00
parent 115fa77009
commit e1daf10e4c
1 changed files with 6 additions and 5 deletions
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11
lutf8lib.c
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@ -1,5 +1,5 @@
/*
** $Id: lutf8lib.c,v 1.6 2014/04/02 17:01:22 roberto Exp roberto $
** $Id: lutf8lib.c,v 1.7 2014/04/03 13:45:09 roberto Exp roberto $
** Standard library for UTF-8 manipulation
** See Copyright Notice in lua.h
*/
@ -32,7 +32,7 @@ static lua_Integer u_posrelat (lua_Integer pos, size_t len) {
/*
** Decode an UTF-8 sequence, returning NULL if byte sequence is invalid.
** Decode one UTF-8 sequence, returning NULL if byte sequence is invalid.
*/
static const char *utf8_decode (const char *o, int *val) {
static unsigned int limits[] = {0xFF, 0x7F, 0x7FF, 0xFFFF};
@ -61,8 +61,9 @@ static const char *utf8_decode (const char *o, int *val) {
/*
** utf8len(s [, i [, j]]) --> number of codepoints in 's' between 'i';
** nil + current position if 's' not well formed
** utf8len(s [, i [, j]]) --> number of characters that start in the
** range [i,j], or nil + current position if 's' is not well formed in
** that interval
*/
static int utflen (lua_State *L) {
int n = 0;
@ -91,7 +92,7 @@ static int utflen (lua_State *L) {
/*
** codepoint(s, [i, [j]]) -> returns codepoints for all characters
** between i and j
** that start in the range [i,j]
*/
static int codepoint (lua_State *L) {
size_t len;