From 1d055261b4144dbf86b2658437015b15d4dd9bff Mon Sep 17 00:00:00 2001
From: Richard <q@1bpm.net>
Date: Sun, 4 Sep 2022 00:32:56 +0100
Subject: initial

---
 include/jsoncons_ext/bson/encode_bson.hpp | 144 ++++++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 include/jsoncons_ext/bson/encode_bson.hpp

(limited to 'include/jsoncons_ext/bson/encode_bson.hpp')

diff --git a/include/jsoncons_ext/bson/encode_bson.hpp b/include/jsoncons_ext/bson/encode_bson.hpp
new file mode 100644
index 0000000..55f8cf5
--- /dev/null
+++ b/include/jsoncons_ext/bson/encode_bson.hpp
@@ -0,0 +1,144 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_BSON_ENCODE_BSON_HPP
+#define JSONCONS_BSON_ENCODE_BSON_HPP
+
+#include <string>
+#include <vector>
+#include <memory>
+#include <type_traits> // std::enable_if
+#include <istream> // std::basic_istream
+#include <jsoncons/json.hpp>
+#include <jsoncons/config/jsoncons_config.hpp>
+#include <jsoncons_ext/bson/bson_encoder.hpp>
+#include <jsoncons_ext/bson/bson_reader.hpp>
+
+namespace jsoncons { 
+namespace bson {
+
+    template<class T, class Container>
+    typename std::enable_if<type_traits::is_basic_json<T>::value &&
+                            type_traits::is_back_insertable_byte_container<Container>::value,void>::type 
+    encode_bson(const T& j, 
+                Container& v, 
+                const bson_encode_options& options = bson_encode_options())
+    {
+        using char_type = typename T::char_type;
+        basic_bson_encoder<jsoncons::bytes_sink<Container>> encoder(v, options);
+        auto adaptor = make_json_visitor_adaptor<basic_json_visitor<char_type>>(encoder);
+        j.dump(adaptor);
+    }
+
+    template<class T, class Container>
+    typename std::enable_if<!type_traits::is_basic_json<T>::value &&
+                            type_traits::is_back_insertable_byte_container<Container>::value,void>::type 
+    encode_bson(const T& val, 
+                Container& v, 
+                const bson_encode_options& options = bson_encode_options())
+    {
+        basic_bson_encoder<jsoncons::bytes_sink<Container>> encoder(v, options);
+        std::error_code ec;
+        encode_traits<T,char>::encode(val, encoder, json(), ec);
+        if (ec)
+        {
+            JSONCONS_THROW(ser_error(ec));
+        }
+    }
+
+    template<class T>
+    typename std::enable_if<type_traits::is_basic_json<T>::value,void>::type 
+    encode_bson(const T& j, 
+                std::ostream& os, 
+                const bson_encode_options& options = bson_encode_options())
+    {
+        using char_type = typename T::char_type;
+        bson_stream_encoder encoder(os, options);
+        auto adaptor = make_json_visitor_adaptor<basic_json_visitor<char_type>>(encoder);
+        j.dump(adaptor);
+    }
+
+    template<class T>
+    typename std::enable_if<!type_traits::is_basic_json<T>::value,void>::type 
+    encode_bson(const T& val, 
+                std::ostream& os, 
+                const bson_encode_options& options = bson_encode_options())
+    {
+        bson_stream_encoder encoder(os, options);
+        std::error_code ec;
+        encode_traits<T,char>::encode(val, encoder, json(), ec);
+        if (ec)
+        {
+            JSONCONS_THROW(ser_error(ec));
+        }
+    }
+  
+    // with temp_allocator_rag
+
+    template<class T, class Container, class TempAllocator>
+    typename std::enable_if<type_traits::is_basic_json<T>::value &&
+                            type_traits::is_back_insertable_byte_container<Container>::value,void>::type 
+    encode_bson(temp_allocator_arg_t, const TempAllocator& temp_alloc,
+                const T& j, 
+                Container& v, 
+                const bson_encode_options& options = bson_encode_options())
+    {
+        using char_type = typename T::char_type;
+        basic_bson_encoder<jsoncons::bytes_sink<Container>,TempAllocator> encoder(v, options, temp_alloc);
+        auto adaptor = make_json_visitor_adaptor<basic_json_visitor<char_type>>(encoder);
+        j.dump(adaptor);
+    }
+
+    template<class T, class Container, class TempAllocator>
+    typename std::enable_if<!type_traits::is_basic_json<T>::value &&
+                            type_traits::is_back_insertable_byte_container<Container>::value,void>::type 
+    encode_bson(temp_allocator_arg_t, const TempAllocator& temp_alloc,
+                const T& val, 
+                Container& v, 
+                const bson_encode_options& options = bson_encode_options())
+    {
+        basic_bson_encoder<jsoncons::bytes_sink<Container>,TempAllocator> encoder(v, options, temp_alloc);
+        std::error_code ec;
+        encode_traits<T,char>::encode(val, encoder, json(), ec);
+        if (ec)
+        {
+            JSONCONS_THROW(ser_error(ec));
+        }
+    }
+
+    template<class T,class TempAllocator>
+    typename std::enable_if<type_traits::is_basic_json<T>::value,void>::type 
+    encode_bson(temp_allocator_arg_t, const TempAllocator& temp_alloc,
+                const T& j, 
+                std::ostream& os, 
+                const bson_encode_options& options = bson_encode_options())
+    {
+        using char_type = typename T::char_type;
+        basic_bson_encoder<jsoncons::binary_stream_sink,TempAllocator> encoder(os, options, temp_alloc);
+        auto adaptor = make_json_visitor_adaptor<basic_json_visitor<char_type>>(encoder);
+        j.dump(adaptor);
+    }
+
+    template<class T,class TempAllocator>
+    typename std::enable_if<!type_traits::is_basic_json<T>::value,void>::type 
+    encode_bson(temp_allocator_arg_t, const TempAllocator& temp_alloc,
+                const T& val, 
+                std::ostream& os, 
+                const bson_encode_options& options = bson_encode_options())
+    {
+        basic_bson_encoder<jsoncons::binary_stream_sink,TempAllocator> encoder(os, options, temp_alloc);
+        std::error_code ec;
+        encode_traits<T,char>::encode(val, encoder, json(), ec);
+        if (ec)
+        {
+            JSONCONS_THROW(ser_error(ec));
+        }
+    }
+      
+} // bson
+} // jsoncons
+
+#endif
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