Diff: jsmn.h

Revision:

0:c1cd8e6ecdc9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jsmn.h	Thu May 25 15:14:50 2017 +0545
@@ -0,0 +1,96 @@
+/* Author: Faheem Inayat
+ * Created by "Night Crue" Team @ TechShop San Jose, CA
+ *
+ * --- DISCLAIMER ---
+ * This code is a modified version of original JSMN lirary, written by
+ *    *** Serge A. Zaitsev ***
+ * and hosted at https://github.com/zserge/jsmn
+ * Any modification to the original source is not guaranteed to be included
+ * in this version.  As of writing of this file, the original source is 
+ * licensed under MIT License
+ * (http://www.opensource.org/licenses/mit-license.php).
+ */
+
+#ifndef __JSMN_H_
+#define __JSMN_H_
+
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+/*
+  Modified version of original jsmn lib ... added a type "JSMN_KEY" and enabled
+  parent-pointers and strict JSON check.
+*/
+    /**
+     * JSON type identifier. Basic types are:
+     *  o Object
+     *  o Array
+     *  o String
+     *  o Other primitive: number, boolean (true/false) or null
+     */
+    typedef enum
+    {
+        JSMN_UNDEFINED = 0,
+        JSMN_OBJECT = 1,
+        JSMN_ARRAY = 2,
+        JSMN_STRING = 3,
+        JSMN_PRIMITIVE = 4,
+        JSMN_KEY = 5
+    } jsmntype_t;
+
+    enum jsmnerr
+    {
+        /* Not enough tokens were provided */
+        JSMN_ERROR_NOMEM = -1,
+        /* Invalid character inside JSON string */
+        JSMN_ERROR_INVAL = -2,
+        /* The string is not a full JSON packet, more bytes expected */
+        JSMN_ERROR_PART = -3
+    };
+
+    /**
+     * JSON token description.
+     * @param       type    type (object, array, string etc.)
+     * @param       start   start position in JSON data string
+     * @param       end     end position in JSON data string
+     */
+    typedef struct
+    {
+            jsmntype_t type;
+            int start;
+            int end;
+            int parent;
+            int childCount;
+    } jsmntok_t;
+
+    /**
+     * JSON parser. Contains an array of token blocks available. Also stores
+     * the string being parsed now and current position in that string
+     */
+    typedef struct
+    {
+            unsigned int pos; /* offset in the JSON string */
+            unsigned int toknext; /* next token to allocate */
+            int toksuper; /* superior token node, e.g parent object or array */
+    } jsmn_parser;
+
+    /**
+     * Create JSON parser over an array of tokens
+     */
+    void jsmn_init ( jsmn_parser *parser );
+
+    /**
+     * Run JSON parser. It parses a JSON data string into and array of tokens, each describing
+     * a single JSON object.
+     */
+    int jsmn_parse ( jsmn_parser *parser, const char *js, size_t len, jsmntok_t *tokens, unsigned int num_tokens );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __JSMN_H_ */
+