// Test if SequenceTraits<T> is defined on type T
-// and SequenceTraits<T>::flow is *not* defined.
template<typename T>
struct has_SequenceTraits : public llvm::integral_constant<bool,
- has_SequenceMethodTraits<T>::value
- && !has_FlowTraits<T>::value > { };
-
-
-// Test if SequenceTraits<T> is defined on type T
-// and SequenceTraits<T>::flow is defined.
-template<typename T>
-struct has_FlowSequenceTraits : public llvm::integral_constant<bool,
- has_SequenceMethodTraits<T>::value
- && has_FlowTraits<T>::value > { };
-
+ has_SequenceMethodTraits<T>::value > { };
// Test if DocumentListTraits<T> is defined on type T
&& !has_ScalarTraits<T>::value
&& !has_MappingTraits<T>::value
&& !has_SequenceTraits<T>::value
- && !has_FlowSequenceTraits<T>::value
&& !has_DocumentListTraits<T>::value > {};
template<typename T>
typename llvm::enable_if_c<has_SequenceTraits<T>::value,void>::type
yamlize(IO &io, T &Seq, bool) {
- unsigned incount = io.beginSequence();
- unsigned count = io.outputting() ? SequenceTraits<T>::size(io, Seq) : incount;
- for(unsigned i=0; i < count; ++i) {
- void *SaveInfo;
- if ( io.preflightElement(i, SaveInfo) ) {
- yamlize(io, SequenceTraits<T>::element(io, Seq, i), true);
- io.postflightElement(SaveInfo);
+ if ( has_FlowTraits< SequenceTraits<T> >::value ) {
+ unsigned incnt = io.beginFlowSequence();
+ unsigned count = io.outputting() ? SequenceTraits<T>::size(io, Seq) : incnt;
+ for(unsigned i=0; i < count; ++i) {
+ void *SaveInfo;
+ if ( io.preflightFlowElement(i, SaveInfo) ) {
+ yamlize(io, SequenceTraits<T>::element(io, Seq, i), true);
+ io.postflightFlowElement(SaveInfo);
+ }
}
+ io.endFlowSequence();
}
- io.endSequence();
-}
-
-template<typename T>
-typename llvm::enable_if_c<has_FlowSequenceTraits<T>::value,void>::type
-yamlize(IO &io, T &Seq, bool) {
- unsigned incount = io.beginFlowSequence();
- unsigned count = io.outputting() ? SequenceTraits<T>::size(io, Seq) : incount;
- for(unsigned i=0; i < count; ++i) {
- void *SaveInfo;
- if ( io.preflightFlowElement(i, SaveInfo) ) {
- yamlize(io, SequenceTraits<T>::element(io, Seq, i), true);
- io.postflightFlowElement(SaveInfo);
+ else {
+ unsigned incnt = io.beginSequence();
+ unsigned count = io.outputting() ? SequenceTraits<T>::size(io, Seq) : incnt;
+ for(unsigned i=0; i < count; ++i) {
+ void *SaveInfo;
+ if ( io.preflightElement(i, SaveInfo) ) {
+ yamlize(io, SequenceTraits<T>::element(io, Seq, i), true);
+ io.postflightElement(SaveInfo);
+ }
}
+ io.endSequence();
}
- io.endFlowSequence();
}
-
template<>
struct ScalarTraits<bool> {
static void output(const bool &, void*, llvm::raw_ostream &);