From 51567da7414f4c50f158150354c1a182047d9f3a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonathan=20M=C3=BCller?= <git@foonathan.net>
Date: Tue, 21 Feb 2017 22:10:41 +0100
Subject: [PATCH] Add actual parse framework

---
 src/libclang/libclang_parser.cpp |  8 +++++++-
 src/libclang/parse_functions.cpp | 20 ++++++++++++++++++++
 src/libclang/parse_functions.hpp | 29 +++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+), 1 deletion(-)
 create mode 100644 src/libclang/parse_functions.cpp
 create mode 100644 src/libclang/parse_functions.hpp

diff --git a/src/libclang/libclang_parser.cpp b/src/libclang/libclang_parser.cpp
index fe13c9e..a565613 100644
--- a/src/libclang/libclang_parser.cpp
+++ b/src/libclang/libclang_parser.cpp
@@ -10,6 +10,7 @@
 #include "libclang_visitor.hpp"
 #include "raii_wrapper.hpp"
 #include "parse_error.hpp"
+#include "parse_functions.hpp"
 #include "preprocessor.hpp"
 #include "tokenizer.hpp"
 
@@ -179,7 +180,12 @@ std::unique_ptr<cpp_file> libclang_parser::do_parse(const cpp_entity_index& idx,
     for (auto& e : preprocessed.entities)
         builder.add_child(std::move(e.entity));
 
-    detail::visit_tu(tu, path.c_str(), [&](const CXCursor&) {});
+    detail::parse_context context{tu.get(), file, type_safe::ref(logger()), type_safe::ref(idx)};
+    detail::visit_tu(tu, path.c_str(), [&](const CXCursor& cur) {
+        auto entity = detail::parse_entity(context, cur);
+        if (entity)
+            builder.add_child(std::move(entity));
+    });
 
     return builder.finish(idx);
 }
diff --git a/src/libclang/parse_functions.cpp b/src/libclang/parse_functions.cpp
new file mode 100644
index 0000000..4097b64
--- /dev/null
+++ b/src/libclang/parse_functions.cpp
@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Jonathan Müller <jonathanmueller.dev@gmail.com>
+// This file is subject to the license terms in the LICENSE file
+// found in the top-level directory of this distribution.
+
+#include "parse_functions.hpp"
+
+#include "parse_error.hpp"
+
+using namespace cppast;
+
+std::unique_ptr<cpp_entity> detail::parse_entity(const detail::parse_context& context,
+                                                 const CXCursor&              cur) try
+{
+    return nullptr;
+}
+catch (parse_error& ex)
+{
+    context.logger->log("libclang parser", ex.get_diagnostic());
+    return nullptr;
+}
diff --git a/src/libclang/parse_functions.hpp b/src/libclang/parse_functions.hpp
new file mode 100644
index 0000000..8b174b1
--- /dev/null
+++ b/src/libclang/parse_functions.hpp
@@ -0,0 +1,29 @@
+// Copyright (C) 2017 Jonathan Müller <jonathanmueller.dev@gmail.com>
+// This file is subject to the license terms in the LICENSE file
+// found in the top-level directory of this distribution.
+
+#ifndef CPPAST_PARSE_FUNCTIONS_HPP_INCLUDED
+#define CPPAST_PARSE_FUNCTIONS_HPP_INCLUDED
+
+#include <cppast/cpp_entity.hpp>
+#include <cppast/parser.hpp>
+
+#include "raii_wrapper.hpp"
+
+namespace cppast
+{
+    namespace detail
+    {
+        struct parse_context
+        {
+            CXTranslationUnit                              tu;
+            CXFile                                         file;
+            type_safe::object_ref<const diagnostic_logger> logger;
+            type_safe::object_ref<const cpp_entity_index>  idx;
+        };
+
+        std::unique_ptr<cpp_entity> parse_entity(const parse_context& context, const CXCursor& cur);
+    }
+} // namespace cppast::detail
+
+#endif // CPPAST_PARSE_FUNCTIONS_HPP_INCLUDED