Initial import

ljson.c

@@ -0,0 +1,148 @@
+/***
+ * Manipulation of JavaScript Object Notation
+ * (JSON) values.
+ *
+ * Implementation from
+ * [lua-cjson](https://github.com/openresty/lua-cjson),
+ * with some additional modifications
+ *
+ * @module json
+ */
+
+#include <lua.h>
+#include <lauxlib.h>
+
+#include "ljson.h"
+#include "lcallisto.h"
+
+
+/***
+ * Returns the given Lua table encoded
+ * as a JSON object.
+ *
+ * @function encode
+ * @usage
+local t = {
+	key = "value",
+	x = 4,
+	y = 16.789,
+	t = {
+		hello = "world"
+	}
+}
+local j = json.encode(t)
+ * @tparam table t The table to encode.
+ */
+
+/***
+ * Returns the given JSON object decoded
+ * into a Lua table.
+ *
+ * @function decode
+ * @usage
+local j = [[
+{
+	"key": "value",
+	"x": 4,
+	"y": 16.789,
+	"obj": {
+		"hello": "world"
+	}
+}
+]]
+local t = json.decode(j)
+ * @tparam string j The JSON object to decode.
+ */
+
+/***
+ * Gets/sets configuration values used when
+ * encoding or decoding JSON objects.
+ *
+ * The *setting* paramater is a string
+ * containing either "encode:" or "decode:"
+ * followed by the name of the setting.
+ * Settings can be found in the
+ * [Settings](#Settings) section.
+ *
+ * @function config
+ * @tparam string setting The setting to get/set.
+ * @param ...
+ */
+
+/***
+ * Creates and returns a new independent copy of the
+ * module, with default settings and a separate
+ * persistent encoding buffer.
+ *
+ * @function new
+ */
+
+/***
+ * The name of the module, provided for
+ * compatibility with lua-cjson.
+ * Normally this will just be *"json"*.
+ *
+ * @field _NAME
+ */
+
+/***
+ * The version of lua-cjson
+ * used in the library.
+ *
+ * @field _VERSION
+ */
+
+/***
+ * Configures handling of extremely sparse arrays.
+ *
+ * **Parameters:**
+ *
+ * @setting encode:sparse-array
+ * @tparam integer safe Always use an array when
+ *   the max index is larger than this value.
+ * @tparam boolean convert Whether or not to convert
+ *   extremely sparse arrays into objects.
+ * @tparam integer ration *0*: always allow sparse;
+ *   *1*: never allow sparse; *>1*: use ratio
+ */
+/***
+ * Configures the maximum number of nested
+ * arrays/objects allowed when encoding.
+ *
+ * **Parameters:**
+ *
+ * @setting encode:max-depth
+ * @tparam integer depth Max depth allowed.
+ */
+/***
+ * Configures the maximum number of nested
+ * arrays/objects allowed when decoding.
+ *
+ * **Parameters:**
+ *
+ * @setting decode:max-depth
+ * @tparam integer depth Max depth allowed.
+ */
+/***
+ * Configures the amount of significant
+ * digits returned when encoding numbers.
+ * This can be used to balance accuracy
+ * versus performance.
+ *
+ * **Parameters:**
+ *
+ * @setting encode:number-precision
+ * @tparam integer precision Amount of significant
+ * digits to return in floating-point numbers (must
+ * be between 1 and 14, default 14)
+ */
+
+
+int luaopen_cjson(lua_State *L);
+
+int
+callistoopen_json(lua_State *L)
+{
+	luaopen_cjson(L);
+	return 1;
+}