Bug 6238 - Janitor - update to app_args macros

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@8076 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_strings.c

@@ -43,24 +43,31 @@
 
 static char *function_fieldqty(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
 {
-	char *varname, *varval, workspace[256];
-	char *delim = ast_strdupa(data);
+	char *varval, workspace[4096];
 	int fieldcount = 0;
+	char *parse;
+	AST_DECLARE_APP_ARGS(args,
+		AST_APP_ARG(varname);
+		AST_APP_ARG(delim);
+	);
+
+	parse = ast_strdupa(data);
+	if (!parse) {
+		ast_log(LOG_ERROR, "Out of memory\n");
+		ast_copy_string(buf, "0", len);
+		return buf;
+	}
 
-	if (delim) {
-		varname = strsep(&delim, "|");
-		pbx_retrieve_variable(chan, varname, &varval, workspace, sizeof(workspace), NULL);
-		if (delim) {
-			while (strsep(&varval, delim))
-				fieldcount++;
-		} else if (!ast_strlen_zero(varval)) {
-			fieldcount = 1;
-		}
-		snprintf(buf, len, "%d", fieldcount);
+	AST_STANDARD_APP_ARGS(args, parse);
+	if (args.delim) {
+		pbx_retrieve_variable(chan, args.varname, &varval, workspace, sizeof(workspace), NULL);
+		while (strsep(&varval, args.delim))
+			fieldcount++;
 	} else {
-		ast_log(LOG_ERROR, "Out of memory\n");
-		strncpy(buf, "1", len);
+		fieldcount = 1;
 	}
+	snprintf(buf, len, "%d", fieldcount);
+
 	return buf;
 }
 
@@ -76,24 +83,29 @@ struct ast_custom_function fieldqty_function = {
 
 static char *builtin_function_filter(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
 {
-	char *allowed, *string, *outbuf=buf;
-
-	string = ast_strdupa(data);
-	if (!string) {
+	char *parse;
+	AST_DECLARE_APP_ARGS(args,
+		AST_APP_ARG(allowed);
+		AST_APP_ARG(string);
+	);
+	char *outbuf=buf;
+
+	parse = ast_strdupa(data);
+	if (!parse) {
 		ast_log(LOG_ERROR, "Out of memory");
 		return "";
 	}
 
-	allowed = strsep(&string, "|");
+	AST_STANDARD_APP_ARGS(args, parse);
 
-	if (!string) {
+	if (!args.string ) {
 		ast_log(LOG_ERROR, "Usage: FILTER(<allowed-chars>,<string>)\n");
 		return "";
 	}
 
-	for ( ; *string && (buf + len - 1 > outbuf); string++) {
-		if (strchr(allowed, *string)) {
-			*outbuf = *string;
+	for ( ; *(args.string) && (buf + len - 1 > outbuf); (args.string)++) {
+		if (strchr(args.allowed, *(args.string))) {
+			*outbuf = *(args.string);
 			outbuf++;
 		}
 	}
@@ -114,38 +126,35 @@ struct ast_custom_function filter_function = {
 
 static char *builtin_function_regex(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) 
 {
-	char *arg, *earg = NULL, *tmp, errstr[256] = "";
+	char *parse;
+	AST_DECLARE_APP_ARGS(args,
+		AST_APP_ARG(null);
+		AST_APP_ARG(reg);
+		AST_APP_ARG(str);
+	);
+			        
+
+	char errstr[256] = "";
 	int errcode;
 	regex_t regexbuf;
 
 	ast_copy_string(buf, "0", len);
 	
-	tmp = ast_strdupa(data);
-	if (!tmp) {
+	parse = ast_strdupa(data);
+	if (!parse) {
 		ast_log(LOG_ERROR, "Out of memory in %s(%s)\n", cmd, data);
 		return buf;
 	}
 
-	/* Regex in quotes */
-	arg = strchr(tmp, '"');
-	if (arg) {
-		arg++;
-		earg = strrchr(arg, '"');
-		if (earg) {
-			*earg++ = '\0';
-			/* Skip over any spaces before the data we are checking */
-			while (*earg == ' ')
-				earg++;
-		}
-	} else {
-		arg = tmp;
-	}
+	AST_NONSTANDARD_APP_ARGS(args, parse, '"');
+
+	ast_log(LOG_DEBUG, "FUNCTION REGEX (%s)(%s)\n", args.reg, args.str);
 
-	if ((errcode = regcomp(&regexbuf, arg, REG_EXTENDED | REG_NOSUB))) {
+	if ((errcode = regcomp(&regexbuf, args.reg, REG_EXTENDED | REG_NOSUB))) {
 		regerror(errcode, &regexbuf, errstr, sizeof(errstr));
 		ast_log(LOG_WARNING, "Malformed input %s(%s): %s\n", cmd, data, errstr);
 	} else {
-		if (!regexec(&regexbuf, earg ? earg : "", 0, NULL, 0))
+		if (!regexec(&regexbuf, args.str, 0, NULL, 0))
 			ast_copy_string(buf, "1", len); 
 	}
 	regfree(&regexbuf);
@@ -243,38 +252,38 @@ struct ast_custom_function len_function = {
 
 static char *acf_strftime(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) 
 {
-	char *format, *epoch, *timezone = NULL;
+	char *parse;
+	AST_DECLARE_APP_ARGS(args,
+		AST_APP_ARG(epoch);
+		AST_APP_ARG(timezone);
+		AST_APP_ARG(format);
+	);
 	long epochi;
 	struct tm time;
 
 	buf[0] = '\0';
 
-	if (!data) {
+	if (ast_strlen_zero(data)) {
 		ast_log(LOG_ERROR, "Asterisk function STRFTIME() requires an argument.\n");
 		return buf;
 	}
 	
-	format = ast_strdupa(data);
-	if (!format) {
+	parse = ast_strdupa(data);
+	if (!parse) {
 		ast_log(LOG_ERROR, "Out of memory\n");
 		return buf;
 	}
 	
-	epoch = strsep(&format, "|");
-	timezone = strsep(&format, "|");
+	AST_STANDARD_APP_ARGS(args, parse);
 
-	if (ast_strlen_zero(epoch) || !sscanf(epoch, "%ld", &epochi)) {
+	if (ast_strlen_zero(args.epoch) || !sscanf(args.epoch, "%ld", &epochi)) {
 		struct timeval tv = ast_tvnow();
 		epochi = tv.tv_sec;
 	}
 
-	ast_localtime(&epochi, &time, timezone);
-
-	if (!format) {
-		format = "%c";
-	}
+	ast_localtime(&epochi, &time, args.timezone);
 
-	if (!strftime(buf, len, format, &time)) {
+	if (!strftime(buf, len, args.format?args.format:"%c", &time)) {
 		ast_log(LOG_WARNING, "C function strftime() output nothing?!!\n");
 	}
 	buf[len - 1] = '\0';