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mirror of https://github.com/mpv-player/mpv synced 2024-12-28 06:03:45 +01:00

cfgparse fix...

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@161 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
szabii 2001-03-19 14:35:38 +00:00
parent ff781e8cf0
commit 73e964a999

View File

@ -53,21 +53,29 @@ static int init_conf(struct config *conf, int mode)
static int read_option(char *opt, char *param)
{
int i;
int need_param = -1;
int tmp_int;
float tmp_float;
int ret = -1;
for (i = 0; i < nr_options; i++) {
if (!strcasecmp(opt, config[i].name))
break;
}
if (i == nr_options)
return ERR_NOT_AN_OPTION;
if (config[i].flags & CONF_NOCFG && parser_mode == CONFIG_FILE)
return ERR_NOT_AN_OPTION;
if (config[i].flags & CONF_NOCMD && parser_mode == COMMAND_LINE)
return ERR_NOT_AN_OPTION;
if (i == nr_options) {
printf("invalid option:\n");
ret = ERR_NOT_AN_OPTION;
goto out;
}
if (config[i].flags & CONF_NOCFG && parser_mode == CONFIG_FILE) {
printf("this option can only be used on command line:\n");
ret = ERR_NOT_AN_OPTION;
goto out;
}
if (config[i].flags & CONF_NOCMD && parser_mode == COMMAND_LINE) {
printf("this option can only be used in config file:\n");
ret = ERR_NOT_AN_OPTION;
goto out;
}
switch (config[i].type) {
case CONF_TYPE_FLAG:
@ -87,78 +95,113 @@ static int read_option(char *opt, char *param)
!strcasecmp(param, "n") ||
!strcmp(param, "0"))
*((int *) config[i].p) = config[i].min;
else
return ERR_OUT_OF_RANGE;
need_param = 1;
else {
printf("invalid parameter for flag:\n");
ret = ERR_OUT_OF_RANGE;
goto out;
}
ret = 1;
} else { /* parser_mode == COMMAND_LINE */
*((int *) config[i].p) = config[i].max;
need_param = 0;
ret = 0;
}
break;
case CONF_TYPE_INT:
if (param == NULL)
return ERR_MISSING_PARAM;
if (!isdigit(*param))
return ERR_MISSING_PARAM;
goto err_missing_param;
if (!isdigit(*param)) {
printf("parameter must be an integer:\n");
ret = ERR_OUT_OF_RANGE;
goto out;
}
tmp_int = atoi(param);
if (config[i].flags & CONF_MIN)
if (tmp_int < config[i].min)
return ERR_OUT_OF_RANGE;
if (tmp_int < config[i].min) {
printf("parameter must be >= %d:\n", (int) config[i].min);
ret = ERR_OUT_OF_RANGE;
goto out;
}
if (config[i].flags & CONF_MAX)
if (tmp_int > config[i].max)
return ERR_OUT_OF_RANGE;
if (tmp_int > config[i].max) {
printf("parameter must be <= %d:\n", (int) config[i].max);
ret = ERR_OUT_OF_RANGE;
goto out;
}
*((int *) config[i].p) = tmp_int;
need_param = 1;
ret = 1;
break;
case CONF_TYPE_FLOAT:
if (param == NULL)
return ERR_MISSING_PARAM;
if (!isdigit(*param))
return ERR_MISSING_PARAM;
goto err_missing_param;
if (!isdigit(*param)) {
printf("parameter must be a floating point number:\n");
ret = ERR_MISSING_PARAM;
goto out;
}
tmp_float = atof(param);
if (config[i].flags & CONF_MIN)
if (tmp_float < config[i].min)
return ERR_OUT_OF_RANGE;
if (tmp_float < config[i].min) {
printf("parameter must be >= %f:\n", config[i].min);
ret = ERR_OUT_OF_RANGE;
goto out;
}
if (config[i].flags & CONF_MAX)
if (tmp_float > config[i].max)
return ERR_OUT_OF_RANGE;
if (tmp_float > config[i].max) {
printf("parameter must be <= %f:\n", config[i].max);
ret = ERR_OUT_OF_RANGE;
goto out;
}
*((float *) config[i].p) = tmp_float;
need_param = 1;
ret = 1;
break;
case CONF_TYPE_STRING:
if (param == NULL)
return ERR_MISSING_PARAM;
goto err_missing_param;
if (config[i].flags & CONF_MIN)
if (strlen(param) < config[i].min)
return ERR_OUT_OF_RANGE;
if (strlen(param) < config[i].min) {
printf("parameter must be >= %d chars:\n",
(int) config[i].min);
ret = ERR_OUT_OF_RANGE;
goto out;
}
if (config[i].flags & CONF_MAX)
if (strlen(param) > config[i].max)
return ERR_OUT_OF_RANGE;
if (strlen(param) > config[i].max) {
printf("parameter must be <= %d chars:\n",
(int) config[i].max);
ret = ERR_OUT_OF_RANGE;
goto out;
}
*((char **) config[i].p) = strdup(param);
need_param = 1;
ret = 1;
break;
case CONF_TYPE_FUNC_PARAM:
if (param == NULL)
return ERR_MISSING_PARAM;
if ((((cfg_func_param_t) config[i].p)(config + i, param)) < 0)
return ERR_FUNC_ERR;
need_param = 1;
goto err_missing_param;
if ((((cfg_func_param_t) config[i].p)(config + i, param)) < 0) {
printf("parser function returned error:\n");
ret = ERR_FUNC_ERR;
goto out;
}
ret = 1;
break;
case CONF_TYPE_FUNC:
if ((((cfg_func_t) config[i].p)(config + i)) < 0)
return ERR_FUNC_ERR;
need_param = 0;
if ((((cfg_func_t) config[i].p)(config + i)) < 0) {
printf("parser function returned error:\n");
ret = ERR_FUNC_ERR;
goto out;
}
ret = 0;
break;
case CONF_TYPE_PRINT:
printf("%s", (char *) config[i].p);
@ -167,7 +210,12 @@ static int read_option(char *opt, char *param)
printf("picsaba\n");
break;
}
return need_param;
out:
return ret;
err_missing_param:
printf("missing parameter:\n");
ret = ERR_MISSING_PARAM;
goto out;
}
int parse_config_file(struct config *conf, char *conffile)
@ -257,8 +305,8 @@ int parse_config_file(struct config *conf, char *conffile)
++line_pos;
/* read the parameter */
for (param_pos = 0; isprint(line[line_pos]) && !isspace(line[line_pos]);
/* NOTHING */) {
for (param_pos = 0; isprint(line[line_pos]) && !isspace(line[line_pos])
&& line[line_pos] != '#'; /* NOTHING */) {
param[param_pos++] = line[line_pos++];
if (param_pos >= MAX_PARAM_LEN) {
PRINT_LINENUM;
@ -295,26 +343,11 @@ int parse_config_file(struct config *conf, char *conffile)
tmp = read_option(opt, param);
switch (tmp) {
case ERR_NOT_AN_OPTION:
PRINT_LINENUM;
printf("invalid option: %s\n", opt);
ret = -1;
continue;
/* break; */
case ERR_MISSING_PARAM:
PRINT_LINENUM;
printf("missing parameter: %s\n", opt);
ret = -1;
continue;
/* break; */
case ERR_OUT_OF_RANGE:
PRINT_LINENUM;
printf("parameter of %s out of range\n", opt);
ret = -1;
continue;
/* break; */
case ERR_FUNC_ERR:
PRINT_LINENUM;
printf("parser function returned error: %s\n", opt);
printf("%s\n", opt);
ret = -1;
continue;
/* break */
@ -349,17 +382,6 @@ int parse_command_line(struct config *conf, int argc, char **argv, char **envp,
/* remove trailing '-' */
opt++;
#if 0
/* check for --help, -h, and --version */
if (!strcasecmp(opt, "-help") || !strcasecmp(opt, "h")) {
printf("%s%s", banner_text, help_text);
continue;
}
if (!strcasecmp(opt, "-version")) {
printf("%s", banner_text);
continue;
}
#endif
tmp = read_option(opt, argv[i + 1]);
@ -369,8 +391,7 @@ not_an_option:
/* opt is not an option -> treat it as a filename */
if (found_filename) {
/* we already have a filename */
printf("parse_command_line: invalid option: %s\n", argv[i]);
return -1;
goto err_out;
} else {
found_filename = 1;
*filename = argv[i];
@ -379,20 +400,16 @@ not_an_option:
}
break;
case ERR_MISSING_PARAM:
printf("parse_command_line: missing parameter: %s\n", argv[i]);
return -1;
/* break; */
case ERR_OUT_OF_RANGE:
printf("parse_command_line: parameter of '%s' is out of range\n", argv[i]);
return -1;
/* break; */
case ERR_FUNC_ERR:
printf("parse_command_line: parser function returned error: %s\n", argv[i]);
return -1;
goto err_out;
/* break; */
}
i += tmp; /* we already processed the params (if there was any) */
}
}
return found_filename;
err_out:
printf("parse_command_line: %s\n", argv[i]);
return -1;
}