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add regex api func

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6193 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2007-11-09 15:26:32 +00:00
parent 9871dc0c0d
commit 2372dcddd6
4 changed files with 78 additions and 1 deletions
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56
src/mod/applications/mod_commands/mod_commands.c
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@@ -41,6 +41,61 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load);
SWITCH_MODULE_DEFINITION(mod_commands, mod_commands_load, NULL, NULL);
SWITCH_STANDARD_API(regex_function)
{
switch_regex_t *re = NULL;
int ovector[30];
int argc;
char *mydata = NULL, *argv[3];
size_t len = 0;
char *substituted = NULL;
int proceed = 0;
if (!cmd) {
goto error;
}
mydata = strdup(cmd);
assert(mydata);
argc = switch_separate_string(mydata, '|', argv, (sizeof(argv) / sizeof(argv[0])));
if (argc < 2) {
goto error;
}
if ((proceed = switch_regex_perform(argv[0], argv[1], &re, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
if (argc > 2) {
len = strlen(argv[0]) * 3;
substituted = malloc(len);
assert(substituted);
memset(substituted, 0, len);
switch_replace_char(argv[2], '%','$', SWITCH_FALSE);
switch_perform_substitution(re, proceed, argv[2], argv[0], substituted, len, ovector);
stream->write_function(stream, "%s", substituted);
free(substituted);
} else {
stream->write_function(stream, "true");
}
} else {
stream->write_function(stream, "false");
}
goto ok;
error:
stream->write_function(stream, "!err!");
ok:
switch_regex_safe_free(re);
switch_safe_free(mydata);
return SWITCH_STATUS_SUCCESS;
}
typedef enum {
O_NONE,
O_EQ,
@@ -1640,6 +1695,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load)
SWITCH_ADD_API(commands_api_interface, "xml_wrap", "Wrap another api command in xml", xml_wrap_api_function, "<command> <args>");
SWITCH_ADD_API(commands_api_interface, "is_lan_addr", "see if an ip is a lan addr", lan_addr_function, "<ip>");
SWITCH_ADD_API(commands_api_interface, "qq", "Eval a conditional", qq_function, "<expr> ? <true val> : <false val>");
SWITCH_ADD_API(commands_api_interface, "regex", "Eval a regex", regex_function, "<data>|<pattern>[|<subst string>]");
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_NOUNLOAD;