Add file name to error output

include/cppast/diagnostic.hpp

@@ -47,6 +47,12 @@ namespace cppast
             return {type_safe::nullopt, type_safe::nullopt, type_safe::nullopt, type_safe::nullopt};
         }
 
+        /// \returns A source location where entity and file name is available.
+        static source_location make_entity(std::string entity, std::string file)
+        {
+            return {std::move(entity), std::move(file), type_safe::nullopt};
+        }
+
         /// \returns A possible string representation of the source location.
         /// \notes It will include a separator, but no trailing whitespace.
         std::string to_string() const

src/libclang/enum_parser.cpp

@@ -99,13 +99,14 @@ std::unique_ptr<cpp_entity> detail::parse_cpp_enum(const detail::parse_context&
         catch (parse_error& ex)
         {
             context.error = true;
-            context.logger->log("libclang parser", ex.get_diagnostic());
+            context.logger->log("libclang parser", ex.get_diagnostic(context.file));
         }
         catch (std::logic_error& ex)
         {
             context.error = true;
+            auto location = make_location(child);
             context.logger->log("libclang parser",
-                                diagnostic{ex.what(), make_location(child), severity::error});
+                                diagnostic{ex.what(), location, severity::error});
         }
     });
     if (clang_isCursorDefinition(cur))

src/libclang/function_parser.cpp

@@ -51,13 +51,14 @@ namespace
                 catch (detail::parse_error& ex)
                 {
                     context.error = true;
-                    context.logger->log("libclang parser", ex.get_diagnostic());
+                    context.logger->log("libclang parser", ex.get_diagnostic(context.file));
                 }
                 catch (std::logic_error& ex)
                 {
                     context.error = true;
                     context.logger->log("libclang parser",
-                                        diagnostic{ex.what(), detail::make_location(child),
+                                        diagnostic{ex.what(),
+                                                   detail::make_location(context.file, child),
                                                    severity::error});
                 }
             });
@@ -76,15 +77,20 @@ namespace
                 }
                 catch (detail::parse_error& ex)
                 {
-                    context.logger->log("libclang parser", ex.get_diagnostic());
+                    context.error = true;
+                    context.logger->log("libclang parser", ex.get_diagnostic(context.file));
                 }
                 catch (std::logic_error& ex)
                 {
-                    context.logger->log("libclang parser",
-                                        diagnostic{ex.what(),
-                                                   detail::make_location(
-                                                       clang_Cursor_getArgument(cur, unsigned(i))),
-                                                   severity::error});
+                    context.error = true;
+                    context.logger
+                        ->log("libclang parser",
+                              diagnostic{ex.what(),
+                                         detail::make_location(context.file,
+                                                               clang_Cursor_getArgument(cur,
+                                                                                        unsigned(
+                                                                                            i))),
+                                         severity::error});
                 }
         }
     }

src/libclang/libclang_parser.cpp

@@ -545,7 +545,7 @@ std::unique_ptr<cpp_file> libclang_parser::do_parse(const cpp_entity_index& idx,
 }
 catch (detail::parse_error& ex)
 {
-    logger().log("libclang parser", ex.get_diagnostic());
+    logger().log("libclang parser", ex.get_diagnostic(path));
     set_error();
     return nullptr;
 }

src/libclang/parse_error.hpp

@@ -27,6 +27,12 @@ namespace cppast
             return source_location::make_file(cxstring(file).c_str(), line);
         }
 
+        inline source_location make_location(const CXFile& file, const CXCursor& cur)
+        {
+            return source_location::make_entity(get_display_name(cur).c_str(),
+                                                cxstring(clang_getFileName(file)).c_str());
+        }
+
         inline source_location make_location(const CXType& type)
         {
             return source_location::make_entity(cxstring(clang_getTypeSpelling(type)).c_str());
@@ -52,8 +58,14 @@ namespace cppast
             {
             }
 
-            diagnostic get_diagnostic() const
+            diagnostic get_diagnostic(const CXFile& file)
             {
+                return get_diagnostic(cxstring(clang_getFileName(file)).c_str());
+            }
+
+            diagnostic get_diagnostic(std::string file)
+            {
+                location_.file = std::move(file);
                 return diagnostic{what(), location_, severity::error};
             }
 

src/libclang/parse_functions.cpp

@@ -241,14 +241,15 @@ std::unique_ptr<cpp_entity> detail::parse_entity(const detail::parse_context& co
 catch (parse_error& ex)
 {
     context.error = true;
-    context.logger->log("libclang parser", ex.get_diagnostic());
+    context.logger->log("libclang parser", ex.get_diagnostic(context.file));
     return nullptr;
 }
 catch (std::logic_error& ex)
 {
     context.error = true;
     context.logger->log("libclang parser",
-                        diagnostic{ex.what(), detail::make_location(cur), severity::error});
+                        diagnostic{ex.what(), detail::make_location(context.file, cur),
+                                   severity::error});
     return nullptr;
 }