oreolek/adventin
Archived
1
0
Fork 0
Code Pull requests Releases Activity

tag are escaped strings

Browse source
This commit is contained in:
p.kosyh 2009-09-13 15:26:23 +00:00
parent 5c176b64ed
commit c549610bd7
1 changed files with 24 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
src/sdl-instead/util.c
View file

@ -57,7 +57,7 @@ static int process_cmd(char *n, char *v, struct parser *cmd_parser)
static int fgetsesc(char *oline, size_t size, FILE *fp)
{
int nr = 0;
char line[1024];
char line[4096];
*oline = 0;
*line = 0;
while (fgets(line, sizeof(line), fp)) {
@ -159,6 +159,9 @@ int parse_esc_string(const char *v, void *data)
case 'n':
*ptr = '\n';
break;
case '$':
*ptr = '$';
break;
case '\\':
*ptr = '\\';
break;
@ -226,7 +229,9 @@ void unix_path(char *path)
char *parse_tag(char *line, const char *tag, const char *comm, int *brk)
{
int esc = 0;
char *l = line;
char *ns = NULL;
l += strspn(l, " \t");
if (strncmp(l, comm, strlen(comm))) { /* non coment block */
*brk = 1;
@ -237,6 +242,22 @@ char *parse_tag(char *line, const char *tag, const char *comm, int *brk)
return NULL;
l += strlen(tag);
l += strspn(l, " \t");
l[strcspn(l, "$\n\r")] = 0;
return strdup(l);
for (ns = l; *l; l++) {
l += strcspn(l, "\\$");
if (*l == '\\') {
esc ^= 1;
continue;
}
if (!esc) {
*l = 0;
break;
}
esc = 0;
}
l = ns; ns = NULL;
if (parse_esc_string(l, &ns))
return NULL;
ns[strcspn(ns, "\n\r")] = 0;
return ns;
}