flatbuffers-schema-parser/visitors.erb at master · basdl/flatbuffers-schema-parser · GitHub

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<% tables.each do |clazz| %>
    void iterate<<%= clazz[:name] %>>(<%= clazz[:name] %>* obj, callback)
    {
        <% clazz[:fields].each_with_index do |field,i| %>
            <% if field[:dtype] == :array %>
                if(obj->CheckField(<%= clazz[:name] %>::VT_<%= field[:name].to_s.upcase %>))
                {
                    for(int i = 0; i < sizeofarray; ++i)
                    {
                        callback(i, <%= clazz[:name] %>::VT_<%= field[:name].to_s.upcase %>);
                    }
                }
            <% else %>
                if(obj->CheckField(<%= clazz[:name] %>::VT_<%= field[:name].to_s.upcase %>))
                    callback(<%= clazz[:name] %>::VT_<%= field[:name].to_s.upcase %>);
            <% end %>
        <% end %>
    }

class I<%= clazz[:name] %>Visitor
{
public:
  void visit(<%=clazz[:name]%>* obj)
  {
    <% clazz[:fields].each_with_index do |field,i| %>
        <% if field[:dtype] == :array %>
            if(obj->CheckField(<%= clazz[:name] %>::VT_<%= field[:name].to_s.upcase %>))
            {
                for(int i = 0; i < sizeofarray; ++i)
                {
                    visit<%= field[:name].to_s.capitalize %>(i, <%= clazz[:name] %>::VT_<%= field[:name].to_s.upcase %>);
                }
            }
        <% else %>
            if(obj->CheckField(<%= clazz[:name] %>::VT_<%= field[:name].to_s.upcase %>))
                visit<%= field[:name].to_s.capitalize %>(<%= clazz[:name] %>::VT_<%= field[:name].to_s.upcase %>);
        <% end %>
    <% end %>
  }
private:
  <% clazz[:fields].each_with_index do |field,i| %>
      <% if field[:dtype] == :array %>
        virtual void visit<%= field[:name].to_s.capitalize %>(size_t index, const <%=field[:type][:array]%>& value) {}
      <% else %>
        virtual void visit<%= field[:name].to_s.capitalize %>(<%=field[:type]%> value) {}
      <% end %>
  <% end %>
};
<% end %>