commit 57272420773991858358cdfd00108a80d6b0a48b
author Václav Kubernát <kubervac@fit.cvut.cz> Fri Feb 08 12:48:24 2019 +0100
committer Václav Kubernát <kubervac@fit.cvut.cz> Tue Feb 12 14:55:53 2019 +0100
tree fdd0951a3787e7e765e693438340ae6dfab335d9
parent 5361cca4475e9c7a50d0d8a7014392b2d70cefab

Tab completion for commands

Change-Id: Ia38120da7b45cb75effcb2c93eee148419c2fa09

src/ast_commands.hpp

diff --git a/src/ast_commands.hpp b/src/ast_commands.hpp
index 787fb94..3a59e26 100644
--- a/src/ast_commands.hpp
+++ b/src/ast_commands.hpp
@@ -7,6 +7,7 @@
 */
 #pragma once
 
+#include <boost/mpl/vector.hpp>
 #include "ast_path.hpp"
 #include "ast_values.hpp"
 
@@ -34,46 +35,57 @@
 };
 
 struct discard_ : x3::position_tagged {
+    static constexpr auto name = "discard";
     bool operator==(const discard_& b) const;
 };
 
 struct ls_ : x3::position_tagged {
+    static constexpr auto name = "ls";
     bool operator==(const ls_& b) const;
     std::vector<LsOption> m_options;
     boost::optional<boost::variant<dataPath_, schemaPath_>> m_path;
 };
 
 struct cd_ : x3::position_tagged {
+    static constexpr auto name = "cd";
     bool operator==(const cd_& b) const;
     dataPath_ m_path;
 };
 
 struct create_ : x3::position_tagged {
+    static constexpr auto name = "create";
     bool operator==(const create_& b) const;
     dataPath_ m_path;
 };
 
 struct delete_ : x3::position_tagged {
+    static constexpr auto name = "delete";
     bool operator==(const delete_& b) const;
     dataPath_ m_path;
 };
 
 struct set_ : x3::position_tagged {
+    static constexpr auto name = "set";
     bool operator==(const set_& b) const;
     dataPath_ m_path;
     leaf_data_ m_data;
 };
 
 struct commit_ : x3::position_tagged {
+    static constexpr auto name = "commit";
     bool operator==(const set_& b) const;
 };
 
 struct get_ : x3::position_tagged {
+    static constexpr auto name = "get";
     bool operator==(const get_& b) const;
     boost::optional<boost::variant<dataPath_, schemaPath_>> m_path;
 };
 
-using command_ = boost::variant<discard_, ls_, cd_, create_, delete_, set_, commit_, get_>;
+// TODO: The usage of MPL won't be necessary after std::variant support is added to Spirit
+// https://github.com/boostorg/spirit/issues/270
+using CommandTypes = boost::mpl::vector<discard_, ls_, cd_, create_, delete_, set_, commit_, get_>;
+using command_ = boost::make_variant_over<CommandTypes>::type;
 
 BOOST_FUSION_ADAPT_STRUCT(ls_, m_options, m_path)
 BOOST_FUSION_ADAPT_STRUCT(cd_, m_path)