Merge pull request 'Add a function to decode a JSON value directly.' (#60) from lda/Cytoplasm:raw-types into master

Reviewed-on: Telodendria/Cytoplasm#60

include/Cytoplasm/Json.h

@@ -297,6 +297,12 @@ extern size_t JsonEncode(HashMap *, Stream *, int);
  */
 extern HashMap * JsonDecode(Stream *);
 
+/**
+ * Decodes a JSON value from thr current input strram and parse it 
+ * into a JsonValue.
+ */
+extern JsonValue * JsonValueDecode(Stream *);
+
 /**
  * A convenience function that allows the caller to retrieve and
  * arbitrarily deep keys within a JSON object. It takes a root JSON

src/Json.c

@@ -1348,6 +1348,25 @@ JsonDecode(Stream * stream)
 
     return result;
 }
+JsonValue * 
+JsonValueDecode(Stream *stream)
+{
+    JsonValue *result;
+    JsonParserState state;
+
+    state.stream = stream;
+    state.token = NULL;
+
+    JsonTokenSeek(&state);
+    result = JsonDecodeValue(&state);
+
+    if (state.token)
+    {
+        Free(state.token);
+    }
+
+    return result;
+}
 
 JsonValue *
 JsonGet(HashMap * json, size_t nArgs,...)