--- libelwix/example/test_json.c	2017/11/28 00:46:53	1.1
+++ libelwix/example/test_json.c	2017/11/30 13:46:27	1.2
@@ -0,0 +1,273 @@
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <elwix.h>
+
+
+int
+run_simple(json_t *json)
+{
+	static const char *teststr = "{\"user\": \"johndoe\", { \"meow\", \"\", \"\aaa\"}, \"admin\": false, \"uid\": 1000, \"objects\" : { \"a\":\"1\", \"b\" : \"2\" ,\"c\" : \"3\", , \"oho\"},\n"
+       				"\"groups\": [\"users\", \"\", \"wheel\", \"audio\", \"video\"], \"testend\":{\"x\" : \"8\", \"y\":\"7\", \"z\" : \"9\"}}";
+//	static const char *teststr = "{}\n[]\n\"sdfsdf\"";
+	int i, ret;
+	jtok_t *tok, toks[36];
+	ait_val_t *v;
+	char *str;
+	array_t *arr;
+
+	json_init(json, 0);
+	ret = json_parse(json, teststr, strlen(teststr), NULL, 0);
+	if (ret == -1) {
+		printf("Error:: #%d - %s\n", elwix_GetErrno(), elwix_GetError());
+		return 1;
+	} else
+		printf("We are need from %d tokens\n", ret);
+	json_init(json, 1);
+	ret = json_parse(json, teststr, strlen(teststr), NULL, 0);
+	if (ret == -1) {
+		printf("Error:: #%d - %s\n", elwix_GetErrno(), elwix_GetError());
+		return 1;
+	} else
+		printf("(strict) We are need from %d tokens\n", ret);
+	json_init(json, 0);
+	ret = json_parse(json, teststr, strlen(teststr), toks, sizeof toks/sizeof *toks);
+	if (ret == -1) {
+		printf("Error:: #%d - %s\n", elwix_GetErrno(), elwix_GetError());
+		return 1;
+	} else
+		printf("We parsed %d tokens next=%lu\n", ret, json->h_next);
+	memset(toks, 0, sizeof toks);
+	json_init(json, 1);
+	ret = json_parse(json, teststr, strlen(teststr), toks, sizeof toks/sizeof *toks);
+	if (ret == -1) {
+		printf("Error:: #%d - %s\n", elwix_GetErrno(), elwix_GetError());
+		return 1;
+	} else
+		printf("(strict) We parsed %d tokens next=%lu\n", ret, json->h_next);
+
+	if (!(tok = json_findbykey(teststr, "boza s kosmi", toks, ret)))
+		printf("Key=\"boza s kosmi\" not found!\n");
+	tok = json_findbykey(teststr, "user", toks, ret);
+	if (tok) {
+		v = json_token2val(teststr, tok);
+		printf("Key=\"user\" data parent=%ld idx=%ld size=%ld type=%d %s\n", tok->tok_parent, tok->tok_idx, tok->tok_size, tok->tok_type, AIT_GET_STR(v));
+		ait_freeVar(&v);
+	}
+	tok = json_findbykey(teststr, "admin", toks, ret);
+	if (tok) {
+		str = json_token2str(teststr, tok);
+		printf("Key=\"admin\" data parent=%ld idx=%ld size=%ld type=%d %s\n", tok->tok_parent, tok->tok_idx, tok->tok_size, tok->tok_type, str);
+		e_free(str);
+	}
+	tok = json_findbykey(teststr, "uid", toks, ret);
+	if (tok) {
+		printf("Key=\"uid\" data parent=%ld idx=%ld size=%ld type=%d %ld\n", tok->tok_parent, tok->tok_idx, tok->tok_size, tok->tok_type, 
+				json_token2num(teststr, tok));
+		arr = json_token2array(teststr, tok);
+		for (i = 0; i < array_Size(arr); i++)
+			printf("arr[%d]=%s\n", i, AIT_GET_STR(array(arr, i, ait_val_t*)));
+		ait_freeVars(&arr);
+	}
+
+	tok = json_findbykey(teststr, "groups", toks, ret);
+	if (tok) {
+		str = json_token2str(teststr, tok);
+		arr = json_token2array(teststr, tok);
+		printf("Key=\"groups\" data parent=%ld idx=%ld size=%ld type=%d %s\n", tok->tok_parent, tok->tok_idx, tok->tok_size, tok->tok_type, str);
+		e_free(str);
+		for (i = 0; i < array_Size(arr); i++)
+			printf("arr[%d]=%s\n", i, AIT_GET_STR(array(arr, i, ait_val_t*)));
+		ait_freeVars(&arr);
+	}
+
+	tok = json_findbykey(teststr, "objects", toks, ret);
+	if (tok) {
+		str = json_token2str(teststr, tok);
+		arr = json_token2array(teststr, tok);
+		printf("Key=\"objects\" data parent=%ld idx=%ld size=%ld type=%d %s\n", tok->tok_parent, tok->tok_idx, tok->tok_size, tok->tok_type, str);
+		e_free(str);
+		for (i = 0; i < array_Size(arr); i++)
+			printf("arr[%d]=%s\n", i, AIT_GET_STR(array(arr, i, ait_val_t*)));
+		ait_freeVars(&arr);
+	}
+
+	tok = json_findbykey(teststr, "testend", toks, ret);
+	if (tok) {
+		str = json_token2str(teststr, tok);
+		arr = json_token2array(teststr, tok);
+		printf("Key=\"testend\" data parent=%ld idx=%ld size=%ld type=%d %s\n", tok->tok_parent, tok->tok_idx, tok->tok_size, tok->tok_type, str);
+		e_free(str);
+		for (i = 0; i < array_Size(arr); i++)
+			printf("arr[%d]=%s\n", i, AIT_GET_STR(array(arr, i, ait_val_t*)));
+		ait_freeVars(&arr);
+	}
+
+	return 0;
+}
+
+static int
+dump(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) {
+		printf("%.*s", (int) json_toklen(toks), json_tokstr(jstr, toks));
+		return 1;
+	} else if (toks->tok_type == J_STRING) {
+		printf("%.*s", (int) json_toklen(toks), json_tokstr(jstr, toks));
+		return 1;
+	} else if (toks->tok_type == J_OBJECT) {
+		printf("\n");
+		for (j = i = 0; i < json_toksize(toks); i++) {
+			for (k = 0; k < indent; k++)
+				printf("  ");
+			j += dump(jstr, toks + j + 1, toksnum - j, indent + 1);
+			printf(": ");
+			j += dump(jstr, toks + j + 1, toksnum - j, indent + 1);
+			printf("\n");
+		}
+		return j + 1;
+	} else if (toks->tok_type == J_ARRAY) {
+		printf("\n");
+		for (j = i = 0; i < json_toksize(toks); i++) {
+			for (k = 0; k < indent - 1; k++)
+				printf("  ");
+			printf("   - ");
+			j += dump(jstr, toks + j + 1, toksnum - j, indent + 1);
+			printf("\n");
+		}
+		return j + 1;
+	}
+
+	return 0;
+}
+
+int
+run_dump(json_t *json, char **args)
+{
+	int rlen, toksnum, wait4eof = 0;
+	char buf[BUFSIZ];
+	ait_val_t v;
+	jtok_t *toks, *t;
+	FILE *f;
+
+	json_init(json, 0);
+	f = fopen(args[1], "r");
+	if (!f) {
+		printf("fopen(%s) #%d - %s\n", *args, errno, strerror(errno));
+		return 1;
+	}
+
+	toks = e_malloc(sizeof(jtok_t));
+	if (!toks) {
+		fclose(f);
+		return 1;
+	} else
+		toksnum = 1;
+	AIT_SET_STRSIZ(&v, 1);
+	while (42) {
+		memset(buf, 0, sizeof buf);
+		rlen = fread(buf, 1, sizeof buf, f);
+		switch (rlen) {
+			case -1:
+				printf("Error:: fread() #%d - %s\n", errno, strerror(errno));
+				AIT_FREE_VAL(&v);
+				e_free(toks);
+				fclose(f);
+				return 2;
+			case 0:
+				if (wait4eof)
+					return 0;
+				printf("Error:: Unexpected termination!\n");
+				AIT_FREE_VAL(&v);
+				e_free(toks);
+				fclose(f);
+				return 3;
+			default:
+				AIT_SET_STRCAT(&v, buf);
+				break;
+		}
+again:
+		rlen = json_parse(json, AIT_GET_STR(&v), AIT_LEN(&v), toks, toksnum);
+		if (rlen == (u_int) -1) {
+		       	if (elwix_GetErrno() == J_ERR_NOMEM) {
+				toksnum *= 2;
+				t = e_realloc(toks, sizeof(jtok_t) * toksnum);
+				if (t) {
+					toks = t;
+					goto again;
+				}
+			}
+		} else {
+			dump(AIT_GET_STR(&v), toks, json->h_next, 0);
+			wait4eof = 1;
+		}
+	}
+	AIT_FREE_VAL(&v);
+	e_free(toks);
+	fclose(f);
+
+	return 0;
+}
+
+int
+run_make()
+{
+	char str[BUFSIZ];
+	ait_val_t *v;
+	array_t *arr;
+
+	arr = ait_allocVars(4);
+	v = ait_getVars(&arr, 0);
+	AIT_SET_I16(v, 4444);
+	v = ait_getVars(&arr, 1);
+	AIT_SET_STR(v, "sezam");
+	v = ait_getVars(&arr, 2);
+	AIT_SET_U8(v, 0x1c);
+	v = ait_getVars(&arr, 3);
+	AIT_SET_STR(v, "0x45af");
+
+	json_add_begin_object(str, sizeof str, 42);
+	json_add_pair(str, sizeof str, 42, "boza", "s kosmi");
+	json_add_comma(str, sizeof str, 42);
+	json_add_string(str, sizeof str, 0, "number");
+	json_add_colon(str, sizeof str, 42);
+	json_add_value(str, sizeof str, 0, 1234567890);
+	json_add_comma(str, sizeof str, 42);
+	json_add_string(str, sizeof str, 0, "obj__");
+	json_add_colon(str, sizeof str, 42);
+	json_add_begin_object(str, sizeof str, 42);
+	json_add_pair(str, sizeof str, 42, "subkey", "val0");
+	json_add_end_object(str, sizeof str, 42);
+	json_add_comma(str, sizeof str, 42);
+	json_add_string(str, sizeof str, 0, "arr4e");
+	json_add_colon(str, sizeof str, 42);
+	json_add_array(str, sizeof str, 42, arr);
+	json_add_end_object(str, sizeof str, 42);
+	ait_freeVars(&arr);
+
+	printf("%s\n", str);
+	return 0;
+}
+
+int
+main(int argc, char **argv)
+{
+	json_t json;
+
+	if (argc < 2)
+		return run_simple(&json);
+	else if (argc < 3)
+		return run_make();
+	else
+		return run_dump(&json, argv);
+
+	return 0;
+}