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Merge pull request #2849 from mattpaletta/master 

Added templated move support for antlrcpp::Any
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Terence Parr 2021-04-12 08:27:34 -07:00 committed by GitHub
parent 478e46409e f901c8d39a
commit e404d26f61
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2 changed files with 14 additions and 3 deletions
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1
contributors.txt
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@ -269,6 +269,7 @@ YYYY/MM/DD, github id, Full name, email
2020/06/02, cohomology, Kilian Kilger, kkilger AT gmail.com
2020/06/04, IohannRabeson, Iohann Rabeson, iotaka6@gmail.com
2020/06/04, sigmasoldi3r, Pablo Blanco, pablobc.1995@gmail.com
2020/06/15, mattpaletta, Matthew Paletta, mattpaletta@gmail.com
2020/07/01, sha-N, Shan M Mathews, admin@bluestarqatar.com
2020/08/22, stevenjohnstone, Steven Johnstone, steven.james.johnstone@gmail.com
2020/09/06, ArthurSonzogni, Sonzogni Arthur, arthursonzogni@gmail.com

16
runtime/Cpp/runtime/src/support/Any.h
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@ -65,16 +65,26 @@ struct ANTLR4CPP_PUBLIC Any
return derived->value;
}
template<class U>
template<class U, typename std::enable_if<std::is_copy_constructible<U>::value || std::is_copy_assignable<U>::value>::value>
operator U() {
return as<StorageType<U>>();
}
template<class U>
template<class U, typename std::enable_if<(!std::is_copy_constructible<U>::value && !std::is_copy_assignable<U>::value) && (std::is_move_constructible<U>::value || std::is_move_assignable<U>::value)>::value>
operator U() {
return std::move(as<StorageType<U>>());
}
template<class U, typename std::enable_if<std::is_copy_constructible<U>::value || std::is_copy_assignable<U>::value>::value>
operator const U() const {
return as<const StorageType<U>>();
}
template<class U, typename std::enable_if<!(!std::is_copy_constructible<U>::value && !std::is_copy_assignable<U>::value) && (std::is_move_constructible<U>::value || std::is_move_assignable<U>::value)>::value>
operator const U() const {
return std::move(as<const StorageType<U>>());
}
Any& operator = (const Any& a) {
if (_ptr == a._ptr)
return *this;
@ -99,7 +109,7 @@ struct ANTLR4CPP_PUBLIC Any
virtual ~Any();
virtual bool equals(Any other) const {
virtual bool equals(const Any& other) const {
return _ptr == other._ptr;
}