diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/parse.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/src/parse.c b/src/parse.c index f647a46..3c17bc6 100644 --- a/src/parse.c +++ b/src/parse.c @@ -680,17 +680,24 @@ static struct bfs_expr *parse_unary_flag(struct bfs_parser *parser) { /** * Parse a prefix flag like -O3, -j8, etc. */ -static struct bfs_expr *parse_prefix_flag(struct bfs_parser *parser, char flag, const char **value) { +static struct bfs_expr *parse_prefix_flag(struct bfs_parser *parser, char flag, bool allow_separate, const char **value) { const char *arg = parser->argv[0]; const char *suffix = strchr(arg, flag) + 1; - if (!*suffix) { + if (*suffix) { + *value = suffix; + return parse_nullary_flag(parser); + } + + suffix = parser->argv[1]; + if (allow_separate && suffix) { + *value = suffix; + } else { parse_error(parser, "${cyn}-%c${rs} needs a value.\n", flag); return NULL; } - *value = suffix; - return parse_nullary_flag(parser); + return parse_unary_flag(parser); } /** @@ -838,7 +845,8 @@ static bool parse_debug_flag(const char *flag, size_t len, const char *expected) static struct bfs_expr *parse_debug(struct bfs_parser *parser, int arg1, int arg2) { struct bfs_ctx *ctx = parser->ctx; - struct bfs_expr *expr = parse_unary_flag(parser); + const char *flags; + struct bfs_expr *expr = parse_prefix_flag(parser, 'D', true, &flags); if (!expr) { cfprintf(ctx->cerr, "\n"); debug_help(ctx->cerr); @@ -847,7 +855,7 @@ static struct bfs_expr *parse_debug(struct bfs_parser *parser, int arg1, int arg bool unrecognized = false; - for (const char *flag = expr->argv[1], *next; flag; flag = next) { + for (const char *flag = flags, *next; flag; flag = next) { size_t len = strcspn(flag, ","); if (flag[len]) { next = flag + len + 1; @@ -896,7 +904,7 @@ static struct bfs_expr *parse_debug(struct bfs_parser *parser, int arg1, int arg */ static struct bfs_expr *parse_optlevel(struct bfs_parser *parser, int arg1, int arg2) { const char *arg; - struct bfs_expr *expr = parse_prefix_flag(parser, 'O', &arg); + struct bfs_expr *expr = parse_prefix_flag(parser, 'O', false, &arg); if (!expr) { return NULL; } @@ -1642,7 +1650,7 @@ static struct bfs_expr *parse_inum(struct bfs_parser *parser, int arg1, int arg2 */ static struct bfs_expr *parse_jobs(struct bfs_parser *parser, int arg1, int arg2) { const char *arg; - struct bfs_expr *expr = parse_prefix_flag(parser, 'j', &arg); + struct bfs_expr *expr = parse_prefix_flag(parser, 'j', false, &arg); if (!expr) { return NULL; } @@ -2371,13 +2379,13 @@ static struct bfs_expr *parse_search_strategy(struct bfs_parser *parser, int arg struct bfs_ctx *ctx = parser->ctx; CFILE *cfile = ctx->cerr; - struct bfs_expr *expr = parse_unary_flag(parser); + const char *arg; + struct bfs_expr *expr = parse_prefix_flag(parser, 'S', true, &arg); if (!expr) { cfprintf(cfile, "\n"); goto list_strategies; } - const char *arg = expr->argv[1]; if (strcmp(arg, "bfs") == 0) { ctx->strategy = BFTW_BFS; } else if (strcmp(arg, "dfs") == 0) { @@ -3008,13 +3016,13 @@ static const struct table_entry parse_table[] = { {"-Bnewer", T_TEST, parse_newer, BFS_STAT_BTIME}, {"-Bsince", T_TEST, parse_since, BFS_STAT_BTIME}, {"-Btime", T_TEST, parse_time, BFS_STAT_BTIME}, - {"-D", T_FLAG | T_NEEDS_ARG, parse_debug}, + {"-D", T_FLAG | T_PREFIX, parse_debug}, {"-E", T_FLAG, parse_regex_extended}, {"-H", T_FLAG, parse_follow, BFTW_FOLLOW_ROOTS, false}, {"-L", T_FLAG, parse_follow, BFTW_FOLLOW_ALL, false}, {"-O", T_FLAG | T_PREFIX, parse_optlevel}, {"-P", T_FLAG, parse_follow, 0, false}, - {"-S", T_FLAG | T_NEEDS_ARG, parse_search_strategy}, + {"-S", T_FLAG | T_PREFIX, parse_search_strategy}, {"-X", T_FLAG, parse_xargs_safe}, {"-a", T_OPERATOR}, {"-acl", T_TEST, parse_acl}, |