Tab completion for commands
Change-Id: Ia38120da7b45cb75effcb2c93eee148419c2fa09
diff --git a/src/ast_handlers.hpp b/src/ast_handlers.hpp
index 5a55f36..f0bbf4c 100644
--- a/src/ast_handlers.hpp
+++ b/src/ast_handlers.hpp
@@ -8,6 +8,8 @@
#pragma once
+#include <boost/mpl/for_each.hpp>
+#include "ast_commands.hpp"
#include "parser_context.hpp"
#include "schema.hpp"
#include "utils.hpp"
@@ -534,3 +536,25 @@
}
}
};
+
+struct commandNamesVisitor {
+ template <typename T>
+ auto operator()(boost::type<T>)
+ {
+ return T::name;
+ }
+};
+
+struct createCommandSuggestions_class {
+ template <typename T, typename Iterator, typename Context>
+ void on_success(Iterator const& begin, Iterator const&, T&, Context const& context)
+ {
+ auto& parserContext = x3::get<parser_context_tag>(context);
+ parserContext.m_completionIterator = begin;
+
+ parserContext.m_suggestions.clear();
+ boost::mpl::for_each<CommandTypes, boost::type<boost::mpl::_>>([&parserContext](auto cmd) {
+ parserContext.m_suggestions.emplace(commandNamesVisitor()(cmd));
+ });
+ }
+};