static mrb_bool
parse_listcmd_args(mrb_state *mrb, mrdb_state *mrdb, listcmd_parser_state *st)
{
char *p;
switch (mrdb->wcnt) {
case 2:
p = mrdb->words[1];
/* mrdb->words[1] ::= <lineno> | <filename> ':' <lineno> | <filename> */
if (!parse_lineno(mrb, &p, st)) {
if (parse_filename(mrb, &p, st)) {
if (skip_char(&p, ':')) {
if (!parse_lineno(mrb, &p, st)) {
st->parse_error = TRUE;
}
}
}
else {
st->parse_error = TRUE;
}
}
if (*p != '\0') {
st->parse_error = TRUE;
}
break;
case 1:
case 0:
/* do nothing */
break;
default:
st->parse_error = TRUE;
printf("too many arguments\n");
break;
}
if (!st->parse_error) {
if (!st->has_line_min) {
st->line_min = (!st->filename && mrdb->dbg->prvline > 0) ? mrdb->dbg->prvline : 1;
}
if (!st->has_line_max) {
st->line_max = st->line_min + 9;
}
if (st->filename == NULL) {
if (mrdb->dbg->prvfile && strcmp(mrdb->dbg->prvfile, "-")) {
st->filename = replace_ext(mrb, mrdb->dbg->prvfile, ".rb");
}
}
}
if (st->parse_error || st->filename == NULL) {
return FALSE;
}
return TRUE;
}
/*
Find out the full path of an image by trying different filename
extensions.
If failed, return "".
*/
static std::string getImagePath(std::string path)
{
// A NULL-ended list of possible image extensions
const char *extensions[] = {
"png", "jpg", "bmp", "tga",
"pcx", "ppm", "psd", "wal", "rgb",
NULL
};
const char **ext = extensions;
do{
bool r = replace_ext(path, *ext);
if(r == false)
return "";
if(fs::PathExists(path))
return path;
}
while((++ext) != NULL);
return "";
}
/*
Find out the full path of an image by trying different filename
extensions.
If failed, return "".
*/
std::string getImagePath(std::string path)
{
// A NULL-ended list of possible image extensions
const char *extensions[] = {
"png", "jpg", "bmp", "tga",
"pcx", "ppm", "psd", "wal", "rgb",
NULL
};
// If there is no extension, add one
if(removeStringEnd(path, extensions) == "")
path = path + ".png";
// Check paths until something is found to exist
const char **ext = extensions;
do{
bool r = replace_ext(path, *ext);
if(r == false)
return "";
if(fs::PathExists(path))
return path;
}
while((++ext) != NULL);
return "";
}