From 4fa9f7f2952842f16b8e6230440c77559c378ff3 Mon Sep 17 00:00:00 2001
From: hyung-hwan <hyunghwan.chung@gmail.com>
Date: Sat, 30 May 2020 06:58:55 +0000
Subject: [PATCH] adding bin/t03.c

---
 mio/bin/t03.c | 138 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 mio/bin/t03.c

diff --git a/mio/bin/t03.c b/mio/bin/t03.c
new file mode 100644
index 0000000..3408007
--- /dev/null
+++ b/mio/bin/t03.c
@@ -0,0 +1,138 @@
+/*
+ * $Id$
+ *
+    Copyright (c) 2016-2020 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAfRRANTIES
+    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#include <mio.h>
+#include <mio-json.h>
+#include <stdio.h>
+
+
+static int on_json_inst (mio_json_t* json, mio_json_inst_t inst,	mio_oow_t level, const mio_oocs_t* str)
+{
+	mio_t* mio = mio_json_getmio(json);
+	mio_oow_t i;
+
+	switch (inst)
+	{
+		case MIO_JSON_INST_START_ARRAY:
+			/* for (i = 0; i < level; i++) mio_logbfmt (mio, MIO_LOG_STDOUT, "\t"); */
+			mio_logbfmt (mio, MIO_LOG_STDOUT, "[\n"); 
+			break;
+
+		case MIO_JSON_INST_END_ARRAY:
+			for (i = 0; i < level; i++) mio_logbfmt (mio, MIO_LOG_STDOUT, "\t"); 
+			mio_logbfmt (mio, MIO_LOG_STDOUT, "]\n"); 
+			break;
+
+		case MIO_JSON_INST_START_DIC:
+			/*for (i = 0; i < level; i++) mio_logbfmt (mio, MIO_LOG_STDOUT, "\t"); */
+			mio_logbfmt (mio, MIO_LOG_STDOUT, "{\n"); 
+			break;
+
+		case MIO_JSON_INST_END_DIC:
+			for (i = 0; i < level; i++) mio_logbfmt (mio, MIO_LOG_STDOUT, "\t");
+			mio_logbfmt (mio, MIO_LOG_STDOUT, "}\n"); 
+			break;
+
+		case MIO_JSON_INST_KEY:
+			for (i = 0; i < level; i++) mio_logbfmt (mio, MIO_LOG_STDOUT, "\t");
+			mio_logbfmt (mio, MIO_LOG_STDOUT, "%.*js: ", str->len, str->ptr);
+			break;
+
+		case MIO_JSON_INST_NIL:
+			mio_logbfmt (mio, MIO_LOG_STDOUT, "null\n");
+			break;
+
+		case MIO_JSON_INST_TRUE:
+			mio_logbfmt (mio, MIO_LOG_STDOUT, "true\n");
+			break;
+
+		case MIO_JSON_INST_FALSE:
+			mio_logbfmt (mio, MIO_LOG_STDOUT, "false\n");
+			break;
+
+		case MIO_JSON_INST_NUMBER:
+		case MIO_JSON_INST_CHARACTER:
+			mio_logbfmt (mio, MIO_LOG_STDOUT, "%.*js\n", str->len, str->ptr); 
+			break;
+
+		case MIO_JSON_INST_STRING:
+			mio_logbfmt (mio, MIO_LOG_STDOUT, "\"%.*js\"\n", str->len, str->ptr); /* TODO: escaping */
+			break;
+
+		default:
+			mio_logbfmt (mio, MIO_LOG_STDOUT, "*****UNKNOWN*****\n", str->len, str->ptr); 
+			return -1;
+	}
+	
+	return 0;
+}
+
+int main (int argc, char* argv[])
+{
+	mio_t* mio = MIO_NULL;
+	mio_json_t* json = MIO_NULL;
+	char buf[128];
+	mio_oow_t rem;
+
+
+	mio = mio_open(MIO_NULL, 0, MIO_NULL, 512, MIO_NULL);
+	if (!mio)
+	{
+		printf ("Cannot open mio\n");
+		return -1;
+	}
+
+	json = mio_json_open(mio, 0);
+
+	mio_json_setinstcb (json, on_json_inst);
+
+
+	rem = 0;
+	while (1)
+	{
+		int x;
+		size_t size = fread(&buf[rem], 1, sizeof(buf) - rem, stdin);
+		if (size <= 0) break;
+
+
+		if ((x = mio_json_feed(json, buf, size + rem, &rem, 1)) <= -1) 
+		{
+			printf ("**** ERROR ****\n");
+			break;
+		}
+
+		//printf ("--> x %d input %d left-over %d\n", (int)x, (int)size, (int)rem);
+		if  (rem > 0) memcpy (buf, &buf[size - rem], rem);
+	}
+
+	mio_json_close (json);
+	mio_close (mio);
+
+	return 0;
+
+}
+