codec-json: Prettified tuple encoding

1 files changed, 17 insertions, 9 deletions

diff --git a/modules/codec-json/c++/json.hpp b/modules/codec-json/c++/json.hpp
index ad29acb..20342e3 100644
--- a/modules/codec-json/c++/json.hpp
+++ b/modules/codec-json/c++/json.hpp
@@ -59,6 +59,20 @@ public:
 		return buffer_.read(i);
 	}
 };
+
+template<typename Encoding>
+struct codec_config;
+
+template<>
+struct codec_config<encode::Json> {
+	uint64_t depth = 16u;
+	uint64_t length = 4096u;
+	bool pretty = false;
+
+	bool is_within(uint64_t bytes, uint64_t d){
+		return bytes <= length && d <= depth;
+	}
+};
 }
 
 #include "json.tmpl.hpp"
@@ -70,14 +84,8 @@ namespace saw {
  */
 template<typename Schema>
 class codec<Schema, encode::Json> {
-public:
-	struct config {
-		size_t depth = 16;
-		size_t length = 4096;
-		bool pretty = false;
-	};
 private:
-	config cfg_;
+	codec_config<encode::Json> cfg_;
 public:
 	/**
 	 * Default constructor
@@ -87,7 +95,7 @@ public:
 	/**
 	 * Constructor
 	 */
-	codec(config cfg__):cfg_{std::move(cfg__)}{}
+	codec(const codec_config<encode::Json>& cfg__):cfg_{cfg_}{}
 
 	SAW_FORBID_COPY(codec);
 	SAW_DEFAULT_MOVE(codec);
@@ -96,7 +104,7 @@ public:
 	error_or<void> encode(const data<Schema, FromEncoding>& from_encode, data<Schema, encode::Json>& to_encode){
 		// To Be encoded
 		buffer_view buff_v{to_encode.get_buffer()};
-		auto eov = impl::json_encode<Schema, FromEncoding>::encode(from_encode, buff_v);
+		auto eov = impl::json_encode<Schema, FromEncoding>::encode(from_encode, buff_v, 0, cfg_.pretty);
 		if(eov.is_error()){
 			return std::move(eov.get_error());
 		}