diff options
Diffstat (limited to 'parse.c')
| -rw-r--r-- | parse.c | 55 |
1 files changed, 55 insertions, 0 deletions
@@ -1160,6 +1160,60 @@ static struct expr *parse_f(struct parser_state *state, int arg1, int arg2) { } /** + * Parse -flags FLAGS. + */ +static struct expr *parse_flags(struct parser_state *state, int arg1, int arg2) { +#if __APPLE__ || __FreeBSD__ + struct expr *expr = parse_unary_test(state, eval_flags); + if (!expr) { + return NULL; + } + + // strtofflags() takes a non-const char * + char *copy = strdup(expr->sdata); + if (!copy) { + parse_perror(state, "strdup()"); + goto err; + } + + char *flags = copy; + switch (flags[0]) { + case '-': + expr->mode_cmp = MODE_ALL; + ++flags; + break; + case '+': + expr->mode_cmp = MODE_ANY; + ++flags; + break; + default: + expr->mode_cmp = MODE_EXACT; + break; + } + + unsigned long set, clear; + if (strtofflags(&flags, &set, &clear) != 0) { + parse_error(state, "${blu}%s${rs}: Invalid flags ${bld}%s${rs}.\n", expr->argv[0], flags); + goto err; + } + + expr->set_flags = set; + expr->clear_flags = clear; + + free(copy); + return expr; + +err: + free(copy); + free_expr(expr); + return NULL; +#else // !(__APPLE__ || __FreeBSD) + parse_error(state, "${blu}%s${rs} is missing platform support.\n", state->argv[0]); + return NULL; +#endif +} + +/** * Parse -fls FILE. */ static struct expr *parse_fls(struct parser_state *state, int arg1, int arg2) { @@ -2888,6 +2942,7 @@ static const struct table_entry parse_table[] = { {"-exit", T_ACTION, parse_exit}, {"-f", T_FLAG, parse_f}, {"-false", T_TEST, parse_const, false}, + {"-flags", T_TEST, parse_flags}, {"-fls", T_ACTION, parse_fls}, {"-follow", T_OPTION, parse_follow, BFTW_FOLLOW_ALL, true}, {"-fprint", T_ACTION, parse_fprint}, |