add detail/parsing/output_adapters.hpp

Makefile

@@ -17,7 +17,8 @@ SRCS = ${SRCDIR}/json.hpp \
 			 ${SRCDIR}/detail/iterators/internal_iterator.hpp \
 			 ${SRCDIR}/detail/iterators/iter_impl.hpp \
 			 ${SRCDIR}/detail/iterators/iteration_proxy.hpp \
-			 ${SRCDIR}/detail/iterators/json_reverse_iterator.hpp
+			 ${SRCDIR}/detail/iterators/json_reverse_iterator.hpp \
+			 ${SRCDIR}/detail/parsing/output_adapters.hpp 
 
 
 

src/detail/parsing/output_adapters.hpp

+#ifndef NLOHMANN_JSON_DETAIL_PARSING_OUTPUT_ADAPTERS_HPP
+#define NLOHMANN_JSON_DETAIL_PARSING_OUTPUT_ADAPTERS_HPP
+
+#include <algorithm>
+#include <cstddef>
+#include <iosfwd>
+#include <iterator>
+#include <memory>
+#include <vector>
+
+namespace nlohmann
+{
+namespace detail
+{
+/// abstract output adapter interface
+template<typename CharType> struct output_adapter_protocol
+{
+    virtual void write_character(CharType c) = 0;
+    virtual void write_characters(const CharType* s, std::size_t length) = 0;
+    virtual ~output_adapter_protocol() = default;
+};
+
+/// a type to simplify interfaces
+template<typename CharType>
+using output_adapter_t = std::shared_ptr<output_adapter_protocol<CharType>>;
+
+/// output adapter for byte vectors
+template<typename CharType>
+class output_vector_adapter : public output_adapter_protocol<CharType>
+{
+  public:
+    explicit output_vector_adapter(std::vector<CharType>& vec) : v(vec) {}
+
+    void write_character(CharType c) override
+    {
+        v.push_back(c);
+    }
+
+    void write_characters(const CharType* s, std::size_t length) override
+    {
+        std::copy(s, s + length, std::back_inserter(v));
+    }
+
+  private:
+    std::vector<CharType>& v;
+};
+
+/// output adapter for output streams
+template<typename CharType>
+class output_stream_adapter : public output_adapter_protocol<CharType>
+{
+  public:
+    explicit output_stream_adapter(std::basic_ostream<CharType>& s) : stream(s) {}
+
+    void write_character(CharType c) override
+    {
+        stream.put(c);
+    }
+
+    void write_characters(const CharType* s, std::size_t length) override
+    {
+        stream.write(s, static_cast<std::streamsize>(length));
+    }
+
+  private:
+    std::basic_ostream<CharType>& stream;
+};
+
+/// output adapter for basic_string
+template<typename CharType>
+class output_string_adapter : public output_adapter_protocol<CharType>
+{
+  public:
+    explicit output_string_adapter(std::basic_string<CharType>& s) : str(s) {}
+
+    void write_character(CharType c) override
+    {
+        str.push_back(c);
+    }
+
+    void write_characters(const CharType* s, std::size_t length) override
+    {
+        str.append(s, length);
+    }
+
+  private:
+    std::basic_string<CharType>& str;
+};
+
+template<typename CharType>
+class output_adapter
+{
+  public:
+    output_adapter(std::vector<CharType>& vec)
+        : oa(std::make_shared<output_vector_adapter<CharType>>(vec)) {}
+
+    output_adapter(std::basic_ostream<CharType>& s)
+        : oa(std::make_shared<output_stream_adapter<CharType>>(s)) {}
+
+    output_adapter(std::basic_string<CharType>& s)
+        : oa(std::make_shared<output_string_adapter<CharType>>(s)) {}
+
+    operator output_adapter_t<CharType>()
+    {
+        return oa;
+    }
+
+  private:
+    output_adapter_t<CharType> oa = nullptr;
+};
+}
+}
+
+#endif

src/json.hpp

@@ -65,6 +65,7 @@ SOFTWARE.
 #include "detail/iterators/iter_impl.hpp"
 #include "detail/iterators/iteration_proxy.hpp"
 #include "detail/iterators/json_reverse_iterator.hpp"
+#include "detail/parsing/output_adapters.hpp"
 
 /*!
 @brief namespace for Niels Lohmann
@@ -75,107 +76,6 @@ namespace nlohmann
 {
 namespace detail
 {
-/////////////////////
-// output adapters //
-/////////////////////
-
-/// abstract output adapter interface
-template<typename CharType> struct output_adapter_protocol
-{
-    virtual void write_character(CharType c) = 0;
-    virtual void write_characters(const CharType* s, std::size_t length) = 0;
-    virtual ~output_adapter_protocol() = default;
-};
-
-/// a type to simplify interfaces
-template<typename CharType>
-using output_adapter_t = std::shared_ptr<output_adapter_protocol<CharType>>;
-
-/// output adapter for byte vectors
-template<typename CharType>
-class output_vector_adapter : public output_adapter_protocol<CharType>
-{
-  public:
-    explicit output_vector_adapter(std::vector<CharType>& vec) : v(vec) {}
-
-    void write_character(CharType c) override
-    {
-        v.push_back(c);
-    }
-
-    void write_characters(const CharType* s, std::size_t length) override
-    {
-        std::copy(s, s + length, std::back_inserter(v));
-    }
-
-  private:
-    std::vector<CharType>& v;
-};
-
-/// output adapter for output streams
-template<typename CharType>
-class output_stream_adapter : public output_adapter_protocol<CharType>
-{
-  public:
-    explicit output_stream_adapter(std::basic_ostream<CharType>& s) : stream(s) {}
-
-    void write_character(CharType c) override
-    {
-        stream.put(c);
-    }
-
-    void write_characters(const CharType* s, std::size_t length) override
-    {
-        stream.write(s, static_cast<std::streamsize>(length));
-    }
-
-  private:
-    std::basic_ostream<CharType>& stream;
-};
-
-/// output adapter for basic_string
-template<typename CharType>
-class output_string_adapter : public output_adapter_protocol<CharType>
-{
-  public:
-    explicit output_string_adapter(std::basic_string<CharType>& s) : str(s) {}
-
-    void write_character(CharType c) override
-    {
-        str.push_back(c);
-    }
-
-    void write_characters(const CharType* s, std::size_t length) override
-    {
-        str.append(s, length);
-    }
-
-  private:
-    std::basic_string<CharType>& str;
-};
-
-template<typename CharType>
-class output_adapter
-{
-  public:
-    output_adapter(std::vector<CharType>& vec)
-        : oa(std::make_shared<output_vector_adapter<CharType>>(vec)) {}
-
-    output_adapter(std::basic_ostream<CharType>& s)
-        : oa(std::make_shared<output_stream_adapter<CharType>>(s)) {}
-
-    output_adapter(std::basic_string<CharType>& s)
-        : oa(std::make_shared<output_string_adapter<CharType>>(s)) {}
-
-    operator output_adapter_t<CharType>()
-    {
-        return oa;
-    }
-
-  private:
-    output_adapter_t<CharType> oa = nullptr;
-};
-
 //////////////////////////////
 // binary reader and writer //
 //////////////////////////////