From ba879a882e031d7b8503f78fe41d1210000c96ca Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?louiz=E2=80=99?= Date: Fri, 16 Mar 2018 00:53:47 +0100 Subject: Use std::optional instead of OptionalBool --- src/database/database.hpp | 2 +- src/database/query.cpp | 12 +++++----- src/database/query.hpp | 4 ++-- src/database/select_query.hpp | 9 ++++--- src/utils/optional_bool.cpp | 4 ++-- src/utils/optional_bool.hpp | 48 +++++++++++++------------------------ src/xmpp/biboumi_adhoc_commands.cpp | 14 +++++------ 7 files changed, 38 insertions(+), 55 deletions(-) (limited to 'src') diff --git a/src/database/database.hpp b/src/database/database.hpp index 8a967d8..03d82ae 100644 --- a/src/database/database.hpp +++ b/src/database/database.hpp @@ -69,7 +69,7 @@ class Database struct RecordHistory: Column { static constexpr auto name = "recordhistory_"; RecordHistory(): Column(true) {}}; - struct RecordHistoryOptional: Column { static constexpr auto name = "recordhistory_"; }; + struct RecordHistoryOptional: Column> { static constexpr auto name = "recordhistory_"; }; struct VerifyCert: Column { static constexpr auto name = "verifycert_"; VerifyCert(): Column(true) {} }; diff --git a/src/database/query.cpp b/src/database/query.cpp index d72066e..13c881b 100644 --- a/src/database/query.cpp +++ b/src/database/query.cpp @@ -11,11 +11,11 @@ void actual_bind(Statement& statement, const std::int64_t& value, int index) statement.bind_int64(index, value); } -void actual_bind(Statement& statement, const OptionalBool& value, int index) +void actual_bind(Statement& statement, const std::optional& value, int index) { - if (!value.is_set) + if (!value) statement.bind_int64(index, 0); - else if (value.value) + else if (*value) statement.bind_int64(index, 1); else statement.bind_int64(index, -1); @@ -26,11 +26,11 @@ void actual_add_param(Query& query, const std::string& val) query.params.push_back(val); } -void actual_add_param(Query& query, const OptionalBool& val) +void actual_add_param(Query& query, const std::optional& val) { - if (!val.is_set) + if (!val) query.params.push_back("0"); - else if (val.value) + else if (*val) query.params.push_back("1"); else query.params.push_back("-1"); diff --git a/src/database/query.hpp b/src/database/query.hpp index ba28b1a..1c4a5ff 100644 --- a/src/database/query.hpp +++ b/src/database/query.hpp @@ -18,7 +18,7 @@ void actual_bind(Statement& statement, const T& value, int index) { actual_bind(statement, static_cast(value), index); } -void actual_bind(Statement& statement, const OptionalBool& value, int index); +void actual_bind(Statement& statement, const std::optional& value, int index); #ifdef DEBUG_SQL_QUERIES #include @@ -71,7 +71,6 @@ void actual_add_param(Query& query, const T& val) } void actual_add_param(Query& query, const std::string& val); -void actual_add_param(Query& query, const OptionalBool& val); template typename std::enable_if::value, Query&>::type @@ -80,6 +79,7 @@ operator<<(Query& query, const T&) query.body += T::name; return query; } +void actual_add_param(Query& query, const std::optional& val); Query& operator<<(Query& query, const char* str); Query& operator<<(Query& query, const std::string& str); diff --git a/src/database/select_query.hpp b/src/database/select_query.hpp index 5a17f38..cd9943c 100644 --- a/src/database/select_query.hpp +++ b/src/database/select_query.hpp @@ -29,16 +29,15 @@ extract_row_value(Statement& statement, const int i) } template -typename std::enable_if::value, T>::type +typename std::enable_if, T>::value, T>::type extract_row_value(Statement& statement, const int i) { const auto integer = statement.get_column_int(i); - OptionalBool result; if (integer > 0) - result.set_value(true); + return true; else if (integer < 0) - result.set_value(false); - return result; + return false; + return std::nullopt; } template diff --git a/src/utils/optional_bool.cpp b/src/utils/optional_bool.cpp index 56fdca2..1d1c375 100644 --- a/src/utils/optional_bool.cpp +++ b/src/utils/optional_bool.cpp @@ -1,8 +1,8 @@ #include -std::ostream& operator<<(std::ostream& os, const OptionalBool& o) +std::ostream& operator<<(std::ostream& os, const std::optional& o) { - os << o.to_string(); + os << std::to_string(o); return os; } diff --git a/src/utils/optional_bool.hpp b/src/utils/optional_bool.hpp index 867aca2..c652ed3 100644 --- a/src/utils/optional_bool.hpp +++ b/src/utils/optional_bool.hpp @@ -1,37 +1,21 @@ #pragma once +#include + #include -struct OptionalBool +namespace std { - OptionalBool() = default; - - OptionalBool(bool value): - is_set(true), value(value) {} - - void set_value(bool value) - { - this->is_set = true; - this->value = value; - } - - void unset() - { - this->is_set = false; - } - - std::string to_string() const - { - if (this->is_set == false) - return "unset"; - else if (this->value) - return "true"; - else - return "false"; - } - - bool is_set{false}; - bool value{false}; -}; - -std::ostream& operator<<(std::ostream& os, const OptionalBool& o); +inline +std::string to_string(const std::optional b) +{ + if (!b) + return "unset"; + else if (*b) + return "true"; + else + return "false"; +} +} + +std::ostream& operator<<(std::ostream& os, const std::optional& o); diff --git a/src/xmpp/biboumi_adhoc_commands.cpp b/src/xmpp/biboumi_adhoc_commands.cpp index 38b6165..53ec98b 100644 --- a/src/xmpp/biboumi_adhoc_commands.cpp +++ b/src/xmpp/biboumi_adhoc_commands.cpp @@ -493,7 +493,7 @@ void insert_irc_channel_configuration_form(XmlNode& node, const Jid& requester, { // Value selected by default XmlSubNode value(record_history, "value"); - value.set_inner(options.col().to_string()); + value.set_inner(std::to_string(options.col())); } // All three possible values for (const auto& val: {"unset", "true", "false"}) @@ -594,19 +594,19 @@ bool handle_irc_channel_configuration_form(XmppComponent& xmpp_component, const else if (field->get_tag("var") == "record_history" && value && !value->get_inner().empty()) { - OptionalBool& database_value = options.col(); + std::optional& database_value = options.col(); if (value->get_inner() == "true") - database_value.set_value(true); + database_value = true; else if (value->get_inner() == "false") - database_value.set_value(false); + database_value = false; else - database_value.unset(); + database_value.reset(); auto& biboumi_component = dynamic_cast(xmpp_component); Bridge* bridge = biboumi_component.find_user_bridge(requester.bare()); if (bridge) { - if (database_value.is_set) - bridge->set_record_history(database_value.value); + if (database_value) + bridge->set_record_history(*database_value); else { // It is unset, we need to fetch the Global option, to // know if it’s enabled or not -- cgit v1.2.3