parser json FEATURE support for nested ext instances with data

... such as schema-mount.
diff --git a/tests/utests/basic/test_json.c b/tests/utests/basic/test_json.c
index a8d3af4..244e328 100644
--- a/tests/utests/basic/test_json.c
+++ b/tests/utests/basic/test_json.c
@@ -29,20 +29,20 @@
     /* empty */
     str = "";
     assert_int_equal(LY_SUCCESS, ly_in_new_memory(str, &in));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
     lyjson_ctx_free(jsonctx);
 
     str = "  \n\t \n";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
     lyjson_ctx_free(jsonctx);
 
     /* constant values */
     str = "true";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_TRUE, lyjson_ctx_status(jsonctx, 0));
     assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
     assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
@@ -50,7 +50,7 @@
 
     str = "false";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_FALSE, lyjson_ctx_status(jsonctx, 0));
     assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
     assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
@@ -58,7 +58,7 @@
 
     str = "null";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NULL, lyjson_ctx_status(jsonctx, 0));
     assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
     assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
@@ -77,7 +77,7 @@
     /* simple value */
     str = "11";
     assert_int_equal(LY_SUCCESS, ly_in_new_memory(str, &in));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("11", jsonctx->value);
     assert_int_equal(2, jsonctx->value_len);
@@ -87,7 +87,7 @@
     /* fraction number */
     str = "37.7668";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("37.7668", jsonctx->value);
     assert_int_equal(7, jsonctx->value_len);
@@ -97,7 +97,7 @@
     /* negative number */
     str = "-122.3959";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("-122.3959", jsonctx->value);
     assert_int_equal(9, jsonctx->value_len);
@@ -107,7 +107,7 @@
     /* integer, positive exponent */
     str = "550E3";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("550000", jsonctx->value);
     assert_int_equal(6, jsonctx->value_len);
@@ -116,7 +116,7 @@
 
     str = "-550E3";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("-550000", jsonctx->value);
     assert_int_equal(7, jsonctx->value_len);
@@ -126,7 +126,7 @@
     /* integer, negative exponent */
     str = "1E-1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.1", jsonctx->value);
     assert_int_equal(3, jsonctx->value_len);
@@ -135,7 +135,7 @@
 
     str = "15E-1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("1.5", jsonctx->value);
     assert_int_equal(3, jsonctx->value_len);
@@ -144,7 +144,7 @@
 
     str = "-15E-1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("-1.5", jsonctx->value);
     assert_int_equal(4, jsonctx->value_len);
@@ -153,7 +153,7 @@
 
     str = "16E-2";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.16", jsonctx->value);
     assert_int_equal(4, jsonctx->value_len);
@@ -162,7 +162,7 @@
 
     str = "-16E-2";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("-0.16", jsonctx->value);
     assert_int_equal(5, jsonctx->value_len);
@@ -171,7 +171,7 @@
 
     str = "17E-3";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.017", jsonctx->value);
     assert_int_equal(5, jsonctx->value_len);
@@ -180,7 +180,7 @@
 
     str = "-17E-3";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("-0.017", jsonctx->value);
     assert_int_equal(6, jsonctx->value_len);
@@ -189,7 +189,7 @@
 
     str = "21000E-2";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("210", jsonctx->value);
     assert_int_equal(3, jsonctx->value_len);
@@ -198,7 +198,7 @@
 
     str = "21000E-4";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("2.1", jsonctx->value);
     assert_int_equal(3, jsonctx->value_len);
@@ -207,7 +207,7 @@
 
     str = "21000E-7";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.0021", jsonctx->value);
     assert_int_equal(6, jsonctx->value_len);
@@ -217,7 +217,7 @@
     /* decimal number, positive exponent */
     str = "5.087E1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("50.87", jsonctx->value);
     assert_int_equal(5, jsonctx->value_len);
@@ -226,7 +226,7 @@
 
     str = "-5.087E1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("-50.87", jsonctx->value);
     assert_int_equal(6, jsonctx->value_len);
@@ -235,7 +235,7 @@
 
     str = "5.087E5";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("508700", jsonctx->value);
     assert_int_equal(6, jsonctx->value_len);
@@ -244,7 +244,7 @@
 
     str = "59.1e+1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("591", jsonctx->value);
     assert_int_equal(3, jsonctx->value_len);
@@ -253,7 +253,7 @@
 
     str = "0.005087E1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.05087", jsonctx->value);
     assert_int_equal(7, jsonctx->value_len);
@@ -262,7 +262,7 @@
 
     str = "0.005087E2";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.5087", jsonctx->value);
     assert_int_equal(6, jsonctx->value_len);
@@ -271,7 +271,7 @@
 
     str = "0.005087E6";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("5087", jsonctx->value);
     assert_int_equal(4, jsonctx->value_len);
@@ -280,7 +280,7 @@
 
     str = "0.05087E6";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("50870", jsonctx->value);
     assert_int_equal(5, jsonctx->value_len);
@@ -289,7 +289,7 @@
 
     str = "0.005087E8";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("508700", jsonctx->value);
     assert_int_equal(6, jsonctx->value_len);
@@ -299,7 +299,7 @@
     /* decimal number, negative exponent */
     str = "35.94e-1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("3.594", jsonctx->value);
     assert_int_equal(5, jsonctx->value_len);
@@ -308,7 +308,7 @@
 
     str = "-35.94e-1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("-3.594", jsonctx->value);
     assert_int_equal(6, jsonctx->value_len);
@@ -317,7 +317,7 @@
 
     str = "35.94e-2";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.3594", jsonctx->value);
     assert_int_equal(6, jsonctx->value_len);
@@ -326,7 +326,7 @@
 
     str = "35.94e-3";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.03594", jsonctx->value);
     assert_int_equal(7, jsonctx->value_len);
@@ -335,7 +335,7 @@
 
     str = "0.3594e-1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.03594", jsonctx->value);
     assert_int_equal(7, jsonctx->value_len);
@@ -344,7 +344,7 @@
 
     str = "0.03594e-1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.003594", jsonctx->value);
     assert_int_equal(8, jsonctx->value_len);
@@ -353,7 +353,7 @@
 
     str = "0.003594e-1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.0003594", jsonctx->value);
     assert_int_equal(9, jsonctx->value_len);
@@ -362,7 +362,7 @@
 
     str = "0.3594e-2";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.003594", jsonctx->value);
     assert_int_equal(8, jsonctx->value_len);
@@ -371,7 +371,7 @@
 
     str = "0.03594e-2";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.0003594", jsonctx->value);
     assert_int_equal(9, jsonctx->value_len);
@@ -380,7 +380,7 @@
 
     str = "0.003594e-2";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.00003594", jsonctx->value);
     assert_int_equal(10, jsonctx->value_len);
@@ -390,7 +390,7 @@
     /* zero */
     str = "0";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_true(jsonctx->value[0] == '0');
     assert_int_equal(1, jsonctx->value_len);
@@ -399,7 +399,7 @@
 
     str = "-0";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_true(jsonctx->value[0] == '-');
     assert_true(jsonctx->value[1] == '0');
@@ -409,7 +409,7 @@
 
     str = "94E0";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_true(jsonctx->value[0] == '9');
     assert_true(jsonctx->value[1] == '4');
@@ -419,7 +419,7 @@
 
     str = "0E2";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_true(jsonctx->value[0] == '0');
     assert_int_equal(1, jsonctx->value_len);
@@ -428,7 +428,7 @@
 
     str = "-0E2";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_true(jsonctx->value[0] == '-');
     assert_true(jsonctx->value[1] == '0');
@@ -438,7 +438,7 @@
 
     str = "5.320e+2";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("532", jsonctx->value);
     assert_int_equal(3, jsonctx->value_len);
@@ -447,7 +447,7 @@
 
     str = "5.320e-1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_NUMBER, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("0.532", jsonctx->value);
     assert_int_equal(5, jsonctx->value_len);
@@ -457,67 +457,67 @@
     /* various invalid inputs */
     str = "-x";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Invalid character in JSON Number value (\"x\").", "Line number 1.");
 
     str = "  -";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Unexpected end-of-input.", "Line number 1.");
 
     str = "--1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Invalid character in JSON Number value (\"-\").", "Line number 1.");
 
     str = "+1";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Invalid character sequence \"+1\", expected a JSON value.", "Line number 1.");
 
     str = "  1.x ";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Invalid character in JSON Number value (\"x\").", "Line number 1.");
 
     str = "1.";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Unexpected end-of-input.", "Line number 1.");
 
     str = "  1eo ";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Invalid character in JSON Number value (\"o\").", "Line number 1.");
 
     str = "1e";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Unexpected end-of-input.", "Line number 1.");
 
     str = "1E1000";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Number encoded as a string exceeded the LY_NUMBER_MAXLEN limit.", "Line number 1.");
 
     str = "1e9999999999999999999";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Exponent out-of-bounds in a JSON Number value (1e9999999999999999999).", "Line number 1.");
 
     str = "1.1e66000";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Exponent out-of-bounds in a JSON Number value (1.1e66000).", "Line number 1.");
 
     str = "1.1e-66000";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Exponent out-of-bounds in a JSON Number value (1.1e-66000).", "Line number 1.");
 
     str = "-2.1e0.";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Unexpected character \".\" after JSON number.", "Line number 1.");
 
     ly_in_free(in, 0);
@@ -537,7 +537,7 @@
 #if 0
     /* simple string */
     str = "\"hello\"";
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_STRING, lyjson_ctx_status(jsonctx, 0));
     assert_ptr_equal(&str[1], jsonctx->value);
     assert_int_equal(5, jsonctx->value_len);
@@ -547,7 +547,7 @@
     /* 4-byte utf8 character */
     str = "\"\\t𠜎\"";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_STRING, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("\t𠜎", jsonctx->value);
     assert_int_equal(5, jsonctx->value_len);
@@ -559,7 +559,7 @@
      * the YANG string type's restrictions apply to the JSON escape sequences */
     str = "\"\\\" \\\\ \\r \\/ \\n \\t \\u20ac\"";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_STRING, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("\" \\ \r / \n \t €", jsonctx->value);
     assert_int_equal(15, jsonctx->value_len);
@@ -569,31 +569,31 @@
     /* backspace and form feed are valid JSON escape sequences, but the control characters they represents are not allowed values for YANG string type */
     str = "\"\\b\"";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Invalid character reference \"\\b\" (0x00000008).", "Line number 1.");
 
     str = "\"\\f\"";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Invalid character reference \"\\f\" (0x0000000c).", "Line number 1.");
 #endif
 
     /* unterminated string */
     str = "\"unterminated string";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Missing quotation-mark at the end of a JSON string.", "Line number 1.");
 #if 0
     /* invalid escape sequence */
     str = "\"char \\x \"";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Invalid character escape sequence \\x.", "Line number 1.");
 
     /* new line is allowed only as escaped character in JSON */
     str = "\"\n\"";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Invalid character in JSON string \"\n\" (0x0000000a).", "Line number 1.");
 #endif
 
@@ -610,7 +610,7 @@
     /* empty */
     str = "  { }  ";
     assert_int_equal(LY_SUCCESS, ly_in_new_memory(str, &in));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_OBJECT_EMPTY, lyjson_ctx_status(jsonctx, 0));
     assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
     assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
@@ -619,7 +619,7 @@
     /* simple value */
     str = "{\"name\" : \"Radek\"}";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_OBJECT, lyjson_ctx_status(jsonctx, 0));
     assert_ptr_equal(&str[2], jsonctx->value);
     assert_int_equal(4, jsonctx->value_len);
@@ -640,7 +640,7 @@
     /* two values */
     str = "{\"smart\" : true,\"handsom\":false}";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_OBJECT, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("smart\" : true,\"handsom\":false}", jsonctx->value);
     assert_int_equal(5, jsonctx->value_len);
@@ -667,7 +667,7 @@
     /* inherited objects */
     str = "{\"person\" : {\"name\":\"Radek\"}}";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_OBJECT, lyjson_ctx_status(jsonctx, 0));
     assert_string_equal("person\" : {\"name\":\"Radek\"}}", jsonctx->value);
     assert_int_equal(6, jsonctx->value_len);
@@ -697,7 +697,7 @@
     /* new line is allowed only as escaped character in JSON */
     str = "{ unquoted : \"data\"}";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_EVALID, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     CHECK_LOG_CTX("Invalid character sequence \"unquoted : \"data\"}\", expected a JSON object's member.", "Line number 1.");
 
     ly_in_free(in, 0);
@@ -713,7 +713,7 @@
     /* empty */
     str = "  [  ]  ";
     assert_int_equal(LY_SUCCESS, ly_in_new_memory(str, &in));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_ARRAY_EMPTY, lyjson_ctx_status(jsonctx, 0));
     assert_int_equal(LY_SUCCESS, lyjson_ctx_next(jsonctx, NULL));
     assert_int_equal(LYJSON_END, lyjson_ctx_status(jsonctx, 0));
@@ -722,7 +722,7 @@
     /* simple value */
     str = "[ null]";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_ARRAY, lyjson_ctx_status(jsonctx, 0));
     assert_null(jsonctx->value);
     assert_int_equal(0, jsonctx->value_len);
@@ -740,7 +740,7 @@
     /* two values */
     str = "[{\"a\":null},\"x\"]";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LYJSON_ARRAY, lyjson_ctx_status(jsonctx, 0));
     assert_null(jsonctx->value);
     assert_int_equal(0, jsonctx->value_len);
@@ -773,7 +773,7 @@
     /* new line is allowed only as escaped character in JSON */
     str = "[ , null]";
     assert_non_null(ly_in_memory(in, str));
-    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, &jsonctx));
+    assert_int_equal(LY_SUCCESS, lyjson_ctx_new(UTEST_LYCTX, in, 0, &jsonctx));
     assert_int_equal(LY_EVALID, lyjson_ctx_next(jsonctx, NULL));
     CHECK_LOG_CTX("Invalid character sequence \", null]\", expected a JSON value.", "Line number 1.");
     lyjson_ctx_free(jsonctx);