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Code Issues Releases Wiki Activity

options: minor simplification in flag option parser

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This commit is contained in:
wm4 2015-02-27 15:36:50 +01:00
parent b7bb0de1d9
commit b143102f6d
1 changed files with 14 additions and 20 deletions
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34
options/m_option.c
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@ -124,29 +124,23 @@ static int clamp_flag(const m_option_t *opt, void *val)
static int parse_flag(struct mp_log *log, const m_option_t *opt,
struct bstr name, struct bstr param, void *dst)
{
if (param.len) {
if (!bstrcmp0(param, "yes")) {
if (dst)
VAL(dst) = 1;
return 1;
}
if (!bstrcmp0(param, "no")) {
if (dst)
VAL(dst) = 0;
return 1;
}
mp_fatal(log, "Invalid parameter for %.*s flag: %.*s\n",
BSTR_P(name), BSTR_P(param));
mp_info(log, "Valid values are:\n");
mp_info(log, " yes\n");
mp_info(log, " no\n");
mp_info(log, " (passing nothing)\n");
return M_OPT_INVALID;
} else {
if (bstr_equals0(param, "yes") || !param.len) {
if (dst)
VAL(dst) = 1;
return 0;
return 1;
}
if (bstr_equals0(param, "no")) {
if (dst)
VAL(dst) = 0;
return 1;
}
mp_fatal(log, "Invalid parameter for %.*s flag: %.*s\n",
BSTR_P(name), BSTR_P(param));
mp_info(log, "Valid values are:\n");
mp_info(log, " yes\n");
mp_info(log, " no\n");
mp_info(log, " (passing nothing)\n");
return M_OPT_INVALID;
}
static char *print_flag(const m_option_t *opt, const void *val)