--- libelwix/src/json.c	2017/11/30 13:45:38	1.1.2.11
+++ libelwix/src/json.c	2018/03/07 12:26:38	1.3.4.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: json.c,v 1.1.2.11 2017/11/30 13:45:38 misho Exp $
+* $Id: json.c,v 1.3.4.1 2018/03/07 12:26:38 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004 - 2017
+Copyright 2004 - 2018
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -487,12 +487,13 @@ json_token2num(const char *jstr, jtok_t * __restrict t
  *
  * @jstr = JSON string
  * @key = Search key
+ * @type = Search key for particular token type, if is J_UNDEF this mean any type
  * @toks = Parsed tokens
  * @toksnum = Number of parsed tokens
  * return: =NULL error or !=NULL data token found 
  */
 jtok_t *
-json_findbykey(const char *jstr, const char *key, jtok_t * __restrict toks, int toksnum)
+json_findbykey(const char *jstr, const char *key, jtype_t type, jtok_t * __restrict toks, int toksnum)
 {
 	jtok_t *tok = NULL;
 	register int i;
@@ -507,8 +508,15 @@ json_findbykey(const char *jstr, const char *key, jtok
 		if (toks[i].tok_type == J_STRING && 
 				klen == toks[i].tok_end - toks[i].tok_start && 
 				!strncmp(jstr + toks[i].tok_start, key, klen)) {
-			tok = toks + i + 1;
-			break;
+			if (type != J_UNDEF) {
+				if (toks[i + 1].tok_type == type) {
+					tok = toks + i + 1;
+					break;
+				}
+			} else {
+				tok = toks + i + 1;
+				break;
+			}
 		}
 	}
 
@@ -982,4 +990,54 @@ json_add_array(char * __restrict jstr, int jlen, int w
 	}
 
 	return len;
+}
+
+/*
+ * json_dump_yaml() - Dump parsed JSON string to YAML format
+ *
+ * @f = Output handler
+ * @jstr = JSON string
+ * @toks = JSON tokens
+ * @toksnum = Number of tokens
+ * @indent = Start indent spaces
+ * return: 0 done and 1 added one more item
+ */
+int
+json_dump_yaml(FILE *f, const char *jstr, jtok_t *toks, int toksnum, int indent)
+{
+	register int i, j, k;
+
+	if (!toksnum)
+		return 0;
+
+	if (toks->tok_type == J_VALUE) {
+		fprintf(f, "%.*s", (int) json_toklen(toks), json_tokstr(jstr, toks));
+		return 1;
+	} else if (toks->tok_type == J_STRING) {
+		fprintf(f, "%.*s", (int) json_toklen(toks), json_tokstr(jstr, toks));
+		return 1;
+	} else if (toks->tok_type == J_OBJECT) {
+		fprintf(f, "\n");
+		for (j = i = 0; i < json_toksize(toks); i++) {
+			for (k = 0; k < indent; k++)
+				fprintf(f, "  ");
+			j += json_dump_yaml(f, jstr, toks + j + 1, toksnum - j, indent + 1);
+			fprintf(f, ": ");
+			j += json_dump_yaml(f, jstr, toks + j + 1, toksnum - j, indent + 1);
+			fprintf(f, "\n");
+		}
+		return j + 1;
+	} else if (toks->tok_type == J_ARRAY) {
+		fprintf(f, "\n");
+		for (j = i = 0; i < json_toksize(toks); i++) {
+			for (k = 0; k < indent - 1; k++)
+				fprintf(f, "  ");
+			fprintf(f, "   - ");
+			j += json_dump_yaml(f, jstr, toks + j + 1, toksnum - j, indent + 1);
+			fprintf(f, "\n");
+		}
+		return j + 1;
+	}
+
+	return 0;
 }