move JSON rendering code out of container header file. prerequesite to #1261

2014-11-20 15:24:29 +01:00
parent 007eced326
commit 10d7a2396c
9 changed files with 190 additions and 141 deletions
@@ -90,146 +90,6 @@ struct Array
    std::vector<Value> values;
 };

-struct Renderer : mapbox::util::static_visitor<>
-{
-    explicit Renderer(std::ostream &_out) : out(_out) {}
-
-    void operator()(const String &string) const { out << "\"" << string.value << "\""; }
-
-    void operator()(const Number &number) const
-    {
-        out.precision(10);
-        out << number.value;
-    }
-
-    void operator()(const Object &object) const
-    {
-        out << "{";
-        auto iterator = object.values.begin();
-        while (iterator != object.values.end())
-        {
-            out << "\"" << (*iterator).first << "\":";
-            mapbox::util::apply_visitor(Renderer(out), (*iterator).second);
-            if (++iterator != object.values.end())
-            {
-                out << ",";
-            }
-        }
-        out << "}";
-    }
-
-    void operator()(const Array &array) const
-    {
-        out << "[";
-        std::vector<Value>::const_iterator iterator;
-        iterator = array.values.begin();
-        while (iterator != array.values.end())
-        {
-            mapbox::util::apply_visitor(Renderer(out), *iterator);
-            if (++iterator != array.values.end())
-            {
-                out << ",";
-            }
-        }
-        out << "]";
-    }
-
-    void operator()(const True &) const { out << "true"; }
-
-    void operator()(const False &) const { out << "false"; }
-
-    void operator()(const Null &) const { out << "null"; }
-
-  private:
-    std::ostream &out;
-};
-
-struct ArrayRenderer : mapbox::util::static_visitor<>
-{
-    explicit ArrayRenderer(std::vector<char> &_out) : out(_out) {}
-
-    void operator()(const String &string) const
-    {
-        out.push_back('\"');
-        out.insert(out.end(), string.value.begin(), string.value.end());
-        out.push_back('\"');
-    }
-
-    void operator()(const Number &number) const
-    {
-        const std::string number_string = cast::double_fixed_to_string(number.value);
-        out.insert(out.end(), number_string.begin(), number_string.end());
-    }
-
-    void operator()(const Object &object) const
-    {
-        out.push_back('{');
-        auto iterator = object.values.begin();
-        while (iterator != object.values.end())
-        {
-            out.push_back('\"');
-            out.insert(out.end(), (*iterator).first.begin(), (*iterator).first.end());
-            out.push_back('\"');
-            out.push_back(':');
-
-            mapbox::util::apply_visitor(ArrayRenderer(out), (*iterator).second);
-            if (++iterator != object.values.end())
-            {
-                out.push_back(',');
-            }
-        }
-        out.push_back('}');
-    }
-
-    void operator()(const Array &array) const
-    {
-        out.push_back('[');
-        std::vector<Value>::const_iterator iterator;
-        iterator = array.values.begin();
-        while (iterator != array.values.end())
-        {
-            mapbox::util::apply_visitor(ArrayRenderer(out), *iterator);
-            if (++iterator != array.values.end())
-            {
-                out.push_back(',');
-            }
-        }
-        out.push_back(']');
-    }
-
-    void operator()(const True &) const
-    {
-        const std::string temp("true");
-        out.insert(out.end(), temp.begin(), temp.end());
-    }
-
-    void operator()(const False &) const
-    {
-        const std::string temp("false");
-        out.insert(out.end(), temp.begin(), temp.end());
-    }
-
-    void operator()(const Null &) const
-    {
-        const std::string temp("null");
-        out.insert(out.end(), temp.begin(), temp.end());
-    }
-
-  private:
-    std::vector<char> &out;
-};
-
-inline void render(std::ostream &out, const Object &object)
-{
-    Value value = object;
-    mapbox::util::apply_visitor(Renderer(out), value);
-}
-
-inline void render(std::vector<char> &out, const Object &object)
-{
-    Value value = object;
-    mapbox::util::apply_visitor(ArrayRenderer(out), value);
-}

 } // namespace JSON