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function "write_quoted" rewritten more clearly.

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Roberto Ierusalimschy 1996-02-22 17:56:33 -03:00
parent 8c1a9899d4
commit c7e834f424
1 changed files with 7 additions and 16 deletions
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23
iolib.c
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@ -3,7 +3,7 @@
** Input/output library to LUA
*/
char *rcs_iolib="$Id: iolib.c,v 1.35 1996/02/09 19:35:23 roberto Exp roberto $";
char *rcs_iolib="$Id: iolib.c,v 1.36 1996/02/16 13:10:14 roberto Exp roberto $";
#include <stdio.h>
#include <ctype.h>
@ -373,24 +373,15 @@ static int write_string (char *s, int just, int m)
static int write_quoted (int just, int m)
{
char *s = lua_check_string(1, "write");
char *s;
luaI_addchar(0);
luaI_addchar('"');
while (1)
for (s = lua_check_string(1, "write"); *s; s++)
{
switch (*s)
{
case '"': case '\\': case '\n':
luaI_addchar('\\');
luaI_addchar(*s);
break;
case 0:
goto END_WHILE;
default:
luaI_addchar(*s);
}
s++;
} END_WHILE:
if (*s == '"' || *s == '\\' || *s == '\n')
luaI_addchar('\\');
luaI_addchar(*s);
}
luaI_addchar('"');
return write_string(luaI_addchar(0), just, m);
}