libbb: updated config_parse() from Vladimir
function old new delta
config_read 385 460 +75
runsvdir_main 1701 1716 +15
readit 331 338 +7
passwd_main 1049 1053 +4
parse_command 1504 1507 +3
decode_format_string 822 824 +2
bb__parsespent 117 119 +2
udhcp_get_option 221 222 +1
changepath 196 194 -2
parse_inittab 400 396 -4
nameif_main 683 679 -4
make_device 1176 1172 -4
config_open 48 40 -8
expand_main 698 689 -9
readcmd 1012 1002 -10
config_free_data 37 21 -16
SynchronizeFile 683 643 -40
sleep_main 474 362 -112
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 8/10 up/down: 109/-209) Total: -100 bytes
diff --git a/include/libbb.h b/include/libbb.h
index 14af136..af6c138 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -988,16 +988,22 @@
int bb_parse_mode(const char* s, mode_t* theMode) FAST_FUNC;
/*
- * Uniform config file parser helpers
+ * Config file parser
*/
+#define PARSE_DONT_REDUCE 0x00010000 // do not treat consecutive delimiters as one
+#define PARSE_DONT_TRIM 0x00020000 // do not trim line of leading and trailing delimiters
+#define PARSE_LAST_IS_GREEDY 0x00040000 // last token takes whole remainder of the line
+//#define PARSE_DONT_NULL 0x00080000 // do not set tokens[] to NULL
typedef struct parser_t {
FILE *fp;
- char *line, *data;
+ char *line;
+ USE_FEATURE_PARSE_COPY(char *data;)
int lineno;
} parser_t;
parser_t* config_open(const char *filename) FAST_FUNC;
-/* TODO: add define magic to collapse ntokens/mintokens/comment into one int param */
-int config_read(parser_t *parser, char **tokens, int ntokens, int mintokens, const char *delims, char comment) FAST_FUNC;
+int config_read(parser_t *parser, char **tokens, unsigned flags, const char *delims) FAST_FUNC;
+#define config_read(parser, tokens, max, min, str, flags) \
+ config_read(parser, tokens, ((flags) | (((min) & 0xFF) << 8) | ((max) & 0xFF)), str)
void config_close(parser_t *parser) FAST_FUNC;
/* Concatenate path and filename to new allocated buffer.