Dune Core Modules (2.8.0)
indexaccess.hh
62 typename std::enable_if< Dune::models<Imp::Concept::HasDynamicIndexAccess<I>, C>(), int>::type = 0>
87 typename std::enable_if< not Dune::models<Imp::Concept::HasDynamicIndexAccess<I>, C>(), int>::type = 0>
278 constexpr decltype(auto) resolveDynamicMultiIndex(C&& c, const MultiIndex& multiIndex, const IsFinal& isFinal)
282 return Hybrid::ifElse(isFinal(c), [&, c = forwardCapture(std::forward<C>(c))](auto id) -> decltype(auto) {
317 return Hybrid::ifElse(isExhausted, [&, c = forwardCapture(std::forward<C>(c))](auto id) -> decltype(auto) {
354constexpr decltype(auto) resolveDynamicMultiIndex(C&& c, const MultiIndex& multiIndex, const IsFinal& isFinal)
356 return Imp::resolveDynamicMultiIndex(std::forward<C>(c), Imp::shiftedDynamicMultiIndex<0>(multiIndex), isFinal);
378 auto hasNoIndexAccess = negatePredicate(callableCheck([](auto&& cc) -> std::void_t<decltype(cc[Dune::Indices::_0])> {}));
379 return Imp::resolveDynamicMultiIndex(std::forward<C>(c), Imp::shiftedDynamicMultiIndex<0>(multiIndex), hasNoIndexAccess);
400 return Imp::resolveStaticMultiIndex(std::forward<C>(c), Imp::shiftedStaticMultiIndex<0>(multiIndex));
Infrastructure for concepts.
Traits for type conversions and type information.
constexpr index_constant< 0 > _0
Compile time index with value 0.
Definition: indices.hh:51
std::integral_constant< std::size_t, i > index_constant
An index constant with value i.
Definition: indices.hh:28
typename Impl::voider< Types... >::type void_t
Is void for all valid input types. The workhorse for C++11 SFINAE-techniques.
Definition: typetraits.hh:38
constexpr auto equals(T1 &&t1, T2 &&t2)
Equality comparison.
Definition: hybridutilities.hh:400
constexpr decltype(auto) switchCases(const Cases &cases, const Value &value, Branches &&branches, ElseBranch &&elseBranch)
Switch statement.
Definition: hybridutilities.hh:459
decltype(auto) ifElse(const Condition &condition, IfFunc &&ifFunc, ElseFunc &&elseFunc)
A conditional expression.
Definition: hybridutilities.hh:354
auto hybridIndexAccess(C &&c, const I &i, F &&f) -> decltype(f(c[i]))
Provide operator[] index-access for containers.
Definition: indexaccess.hh:63
constexpr decltype(auto) resolveStaticMultiIndex(C &&c, const MultiIndex &multiIndex)
Provide multi-index access by chaining operator[].
Definition: indexaccess.hh:398
auto callableCheck(Expression f)
Create a predicate for checking validity of expressions.
Definition: utility.hh:279
constexpr decltype(auto) resolveDynamicMultiIndex(C &&c, const MultiIndex &multiIndex)
Provide multi-index access by chaining operator[].
Definition: indexaccess.hh:376
Result hybridMultiIndexAccess(C &&c, const MultiIndex &index)
Provide multi-index access by chaining operator[].
Definition: indexaccess.hh:263
auto negatePredicate(Check check)
Negate given predicate.
Definition: utility.hh:304
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