Add renderer.hpp, render.hpp

include/boost/mustache.hpp

@@ -5,6 +5,6 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/mustache/mustache.hpp>
+#include <boost/mustache/render.hpp>
 
 #endif // #ifndef BOOST_MUSTACHE_HPP_INCLUDED

include/boost/mustache/render.hpp

@@ -0,0 +1,26 @@
+#ifndef BOOST_MUSTACHE_RENDER_HPP_INCLUDED
+#define BOOST_MUSTACHE_RENDER_HPP_INCLUDED
+
+// Copyright 2022 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/mustache/renderer.hpp>
+
+namespace boost
+{
+namespace mustache
+{
+
+template<class T1 = json::value, class T2 = json::value> void render( core::string_view tmpl, output_ref out, T1 const& data, T2 const& partials, json::storage_ptr sp = {} )
+{
+    mustache::renderer rd( data, partials, sp );
+
+    rd.render( tmpl, out );
+    rd.finish( out );
+}
+
+} // namespace mustache
+} // namespace boost
+
+#endif // #ifndef BOOST_MUSTACHE_RENDER_HPP_INCLUDED

include/boost/mustache/renderer.hpp

@@ -0,0 +1,44 @@
+#ifndef BOOST_MUSTACHE_RENDERER_HPP_INCLUDED
+#define BOOST_MUSTACHE_RENDERER_HPP_INCLUDED
+
+// Copyright 2022 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/mustache/output_ref.hpp>
+#include <boost/json/value.hpp>
+#include <boost/json/array.hpp>
+#include <boost/json/object.hpp>
+#include <boost/json/storage_ptr.hpp>
+#include <boost/json/value_from.hpp>
+#include <boost/core/detail/string_view.hpp>
+
+namespace boost
+{
+namespace mustache
+{
+
+class renderer
+{
+private:
+
+    json::array context_stack_;
+    json::object partials_;
+
+public:
+
+    renderer( json::value const& data, json::value const& partials );
+
+    template<class T1, class T2> explicit renderer( T1 const& data, T2 const& partials, json::storage_ptr sp = {} ):
+        renderer( json::value_from( data, sp ), json::value_from( partials, sp ) )
+    {
+    }
+
+    void render( core::string_view tmpl, output_ref out );
+    void finish( output_ref out );
+};
+
+} // namespace mustache
+} // namespace boost
+
+#endif // #ifndef BOOST_MUSTACHE_RENDERER_HPP_INCLUDED

test/Jamfile

@@ -19,3 +19,5 @@ run quick.cpp ;
 
 run output_ref.cpp ;
 run output_ref2.cpp ;
+
+run render_literal.cpp ;

test/render_literal.cpp

@@ -0,0 +1,18 @@
+// Copyright 2022 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/mustache/render.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <string>
+
+int main()
+{
+    std::string st;
+
+	boost::mustache::render( "no-tags", st, {}, {} );
+
+    BOOST_TEST_EQ( st, std::string( "no-tags" ) );
+
+    return boost::report_errors();
+}