add jsonwriter_datatype_raw type for jsonwriter_variant()

Author: liquidaty

jsonwriter.c

@@ -415,6 +415,12 @@ enum jsonwriter_status jsonwriter_variant(jsonwriter_handle d, void *data) {
   case jsonwriter_datatype_bool:
     rc = jsonwriter_bool(d, jv.value.i ? 1 : 0);
     break;
+  case jsonwriter_datatype_raw:
+    if(jv.value.str)
+      rc = jsonwriter_write_raw(d, jv.value.str, strlen(jv.value.str));
+    else
+      rc = jsonwriter_null(d);
+    break;
   }
   if(d->after_to_jsw_variant)
     d->after_to_jsw_variant(data, &jv);

jsonwriter.h

@@ -94,7 +94,8 @@ extern "C" {
     jsonwriter_datatype_string = 1,
     jsonwriter_datatype_integer = 2,
     jsonwriter_datatype_float = 3,
-    jsonwriter_datatype_bool = 4
+    jsonwriter_datatype_bool = 4,
+    jsonwriter_datatype_raw = 5, // already stringified, output verbatim
     // possible to do:
     //  array
     //  object