codec-json, c++: Initial ideas for json codec.

Technically We do have to transcode and the language we are transcoding
from requires to have some restriction rules as an argument.

1 files changed, 71 insertions, 2 deletions

diff --git a/src/codec-json/json.h b/src/codec-json/json.h
index 2c5b83e..0ba7a2d 100644
--- a/src/codec-json/json.h
+++ b/src/codec-json/json.h
@@ -1,12 +1,81 @@
 #pragma once
 
+#include <forstio/core/buffer.h>
+#include <forstio/core/common.h>
+#include <forstio/codec/data.h>
+
+#include <algorithm>
+
 namespace saw {
-namespace encoded {
+namespace encode {
 struct Json {};
 }
 
 template<typename Schema>
-class codec<Schema, Json> {
+class data<Schema, encode::Json> {
+private:
+	own<buffer> buffer_;
+public:
+	data() = default;
+
+	void reserve(std::size_t i){
+		buffer_.reserve(i);
+	}
+
+	void concat(int8_t c){
+		buffer_.emplace_back(c);
+	}
+
+	std::size_t get_size() const {
+		return buffer_.size();
+	}
+
+	int8_t& at(std::size_t i){
+		return buffer_.at(i);
+	}
+	
+	const int8_t& at(std::size_t i) const {
+		return buffer_.at(i);
+	}
+};
+
+/**
+ * Codec class for json
+ */
+template<typename Schema>
+class codec<Schema, encode::Json> {
+public:
+	struct config {
+		size_t depth = 16;
+		size_t length = 1024;
+	};
+private:
+	config cfg_;
+public:
+	/**
+	 * Default constructor
+	 */
+	config(){}
+
+	/**
+	 * Constructor
+	 */
+	codec(config cfg__):cfg_{std::move(cfg__)}{}
+
+	SAW_FORBID_COPY(codec);
+	SAW_DEFAULT_MOVE(codec);
+
+	template <typename FromEncoding>
+	ErrorOr<void>  encode(const data<Schema, FromEncoding>& from_encode, data<Schema, encode::Json>& to_encode){
+		// To Be encoded
+		
+		
+		return Void {};
+	}
 
+	template <typename ToEncoding>
+	ErrorOr<void> decode(const data<Schema, encode::Json>& from_decode, data<Schema, ToEncoding>& to_decode){
+		return Void {};
+	}
 };
 }