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Sequence iterator works\!

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This commit is contained in:
Jesse Beder 2011-09-09 19:22:17 -05:00
parent 190a556756
commit cf198080d0
4 changed files with 10 additions and 27 deletions
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6
include/yaml-cpp/value/detail/iterator.h
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@ -29,7 +29,7 @@ namespace YAML
explicit iterator_base(shared_memory_holder pMemory, MapIter mapIt): m_type(iterator_type::Map), m_pMemory(pMemory), m_mapIt(mapIt) {}
template<typename W, typename I, typename J>
explicit iterator_base(const iterator_base<W, I, J>& rhs, typename boost::enable_if<boost::is_convertible<W*, V*>, enabler>::type = enabler())
iterator_base(const iterator_base<W, I, J>& rhs, typename boost::enable_if<boost::is_convertible<W*, V*>, enabler>::type = enabler())
: m_type(rhs.m_type), m_pMemory(rhs.m_pMemory), m_seqIt(rhs.m_seqIt), m_mapIt(rhs.m_mapIt) {}
private:
@ -65,10 +65,10 @@ namespace YAML
}
}
V dereference() {
V dereference() const {
switch(m_type) {
case iterator_type::None: return V();
case iterator_type::Sequence: return V(Value(*m_seqIt, m_pMemory));
case iterator_type::Sequence: return V(Value(**m_seqIt, m_pMemory));
case iterator_type::Map: return V(Value(*m_mapIt->first, m_pMemory), Value(*m_mapIt->second, m_pMemory));
}
return V();

1
include/yaml-cpp/value/detail/iterator_fwd.h
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@ -31,7 +31,6 @@ namespace YAML
}
typedef detail::iterator_base<detail::iterator_value, detail::node_seq_iterator, detail::node_map_iterator> iterator;
typedef detail::iterator_base<const detail::iterator_value, detail::node_seq_const_iterator, detail::node_map_const_iterator> const_iterator;
}

1
include/yaml-cpp/value/value.h
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@ -18,6 +18,7 @@ namespace YAML
{
public:
friend class detail::node_data;
template<typename, typename, typename> friend class detail::iterator_base;
Value();
explicit Value(ValueType::value type);

29
util/value.cpp
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@ -3,30 +3,13 @@
int main()
{
YAML::Value value;
value["key"] = "value";
std::cout << value["key"].as<std::string>() << "\n";
value["key"]["key"] = "value";
std::cout << value["key"]["key"].as<std::string>() << "\n";
value[5] = "monkey";
std::cout << value[5].as<std::string>() << "\n";
value["monkey"] = 5;
std::cout << value["monkey"].as<int>() << "\n";
YAML::Value value(YAML::ValueType::Sequence);
for(int i=0;i<5;i++)
value.append(i);
std::map<int, std::string> names;
names[1] = "one";
names[2] = "two";
names[3] = "three";
names[4] = "four";
value["names"] = names;
value["this"] = value;
value["this"]["change"] = value;
value["seq"] = YAML::Value(YAML::ValueType::Sequence);
value["seq"].append(2);
value["seq"].append(3);
value["seq"].append("five");
for(YAML::const_iterator it=value.begin();it!=value.end();++it) {
std::cout << it->as<int>() << "\n";
}
return 0;
}