From 62780bdaf7ccbc29f833f94350e271a105c7de73 Mon Sep 17 00:00:00 2001
From: Jan Travnicek <Jan.Travnicek@fit.cvut.cz>
Date: Tue, 30 Sep 2014 19:02:33 +0200
Subject: [PATCH] add copy/move constructor/operator=
---
alib2data/src/automaton/UnknownTransition.cpp | 55 ++++++++++++++++++-
alib2data/src/automaton/UnknownTransition.h | 7 ++-
2 files changed, 59 insertions(+), 3 deletions(-)
diff --git a/alib2data/src/automaton/UnknownTransition.cpp b/alib2data/src/automaton/UnknownTransition.cpp
index 19056c681f..3ff83818eb 100644
--- a/alib2data/src/automaton/UnknownTransition.cpp
+++ b/alib2data/src/automaton/UnknownTransition.cpp
@@ -20,8 +20,59 @@ UnknownTransition::UnknownTransition(const State& from, const State& to, const s
}
-UnknownTransition::~UnknownTransition() {
-
+UnknownTransition::UnknownTransition(const UnknownTransition& other) :
+ from(NULL), to(NULL), pop(other.pop), push(other.push), input(NULL), output(NULL), shift(other.shift) {
+ if(other.from)
+ from = new State(*other.from);
+ if(other.to)
+ to = new State(*other.to);
+ if(other.input)
+ input = new std::variant<string::Epsilon, alphabet::Symbol>(*other.input);
+ if(other.output)
+ output = new std::variant<string::Epsilon, alphabet::Symbol>(*other.output);
+}
+
+UnknownTransition::UnknownTransition(UnknownTransition&& other) noexcept :
+ from(NULL), to(NULL), pop(std::move(other.pop)), push(std::move(other.push)), input(NULL), output(NULL), shift(std::move(other.shift)) {
+ if(other.from)
+ from = new State(std::move(*other.from));
+ if(other.to)
+ to = new State(std::move(*other.to));
+ if(other.input)
+ input = new std::variant<string::Epsilon, alphabet::Symbol>(std::move(*other.input));
+ if(other.output)
+ output = new std::variant<string::Epsilon, alphabet::Symbol>(std::move(*other.output));
+}
+
+const UnknownTransition& UnknownTransition::operator=(const UnknownTransition& other) {
+ UnknownTransition tmp(other);
+
+ std::swap(from, tmp.from);
+ std::swap(to, tmp.to);
+ std::swap(pop, tmp.pop);
+ std::swap(push, tmp.push);
+ std::swap(input, tmp.input);
+ std::swap(output, tmp.output);
+ std::swap(shift, tmp.shift);
+
+ return *this;
+}
+
+const UnknownTransition& UnknownTransition::operator=(UnknownTransition&& other) noexcept {
+ std::swap(from, other.from);
+ std::swap(to, other.to);
+ std::swap(pop, other.pop);
+ std::swap(push, other.push);
+ std::swap(input, other.input);
+ std::swap(output, other.output);
+ std::swap(shift, other.shift);
+
+ return *this;
+}
+
+UnknownTransition::~UnknownTransition() noexcept {
+ delete from;
+ delete to;
}
void UnknownTransition::setFrom(const State& state) {
diff --git a/alib2data/src/automaton/UnknownTransition.h b/alib2data/src/automaton/UnknownTransition.h
index 4a6517d330..9a2e0547b8 100644
--- a/alib2data/src/automaton/UnknownTransition.h
+++ b/alib2data/src/automaton/UnknownTransition.h
@@ -39,7 +39,12 @@ public:
explicit UnknownTransition(const State& from, const State& to, const std::vector<alphabet::Symbol>& pop, const std::vector<alphabet::Symbol>& push, const std::variant<string::Epsilon, alphabet::Symbol>& input, const std::variant<string::Epsilon, alphabet::Symbol>& output, Shift shift);
- ~UnknownTransition();
+ UnknownTransition(const UnknownTransition& other);
+ UnknownTransition(UnknownTransition&& other) noexcept;
+ const UnknownTransition& operator=(const UnknownTransition& other);
+ const UnknownTransition& operator=(UnknownTransition&& other) noexcept;
+
+ ~UnknownTransition() noexcept;
/**
* @param state State from which the transition goes
--
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