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Added mutable operator[] for integral types (you can only grow the sequence if you specify the *next* element)

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beder
2011-09-11 22:51:49 -05:00
parent 4dd9f036d3
commit 30ce282198
1 changed files with 16 additions and 7 deletions
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21
include/yaml-cpp/node/detail/impl.h
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@@ -24,18 +24,25 @@ namespace YAML
template<typename Key> template<typename Key>
struct get_idx<Key, typename boost::enable_if<boost::is_unsigned<Key> >::type> { struct get_idx<Key, typename boost::enable_if<boost::is_unsigned<Key> >::type> {
static node *get(const std::vector<node *>& sequence, const Key& key, shared_memory_holder pMemory) { static node *get(const std::vector<node *>& sequence, const Key& key, shared_memory_holder pMemory) {
if(key < sequence.size()) return key < sequence.size() ? sequence[key] : 0;
return sequence[key]; }
static node *get(std::vector<node *>& sequence, const Key& key, shared_memory_holder pMemory) {
if(key > sequence.size())
return 0; return 0;
if(key == sequence.size())
sequence.push_back(&pMemory->create_node());
return sequence[key];
} }
}; };
template<typename Key> template<typename Key>
struct get_idx<Key, typename boost::enable_if<boost::is_signed<Key> >::type> { struct get_idx<Key, typename boost::enable_if<boost::is_signed<Key> >::type> {
static node *get(const std::vector<node *>& sequence, const Key& key, shared_memory_holder pMemory) { static node *get(const std::vector<node *>& sequence, const Key& key, shared_memory_holder pMemory) {
if(key < 0) return key >= 0 ? get_idx<std::size_t>::get(sequence, static_cast<std::size_t>(key), pMemory) : 0;
return 0; }
return get_idx<std::size_t>::get(sequence, static_cast<std::size_t>(key), pMemory); static node *get(std::vector<node *>& sequence, const Key& key, shared_memory_holder pMemory) {
return key >= 0 ? get_idx<std::size_t>::get(sequence, static_cast<std::size_t>(key), pMemory) : 0;
} }
}; };
@@ -74,8 +81,10 @@ namespace YAML
case NodeType::Undefined: case NodeType::Undefined:
case NodeType::Null: case NodeType::Null:
case NodeType::Sequence: case NodeType::Sequence:
if(node *pNode = get_idx<Key>::get(m_sequence, key, pMemory)) if(node *pNode = get_idx<Key>::get(m_sequence, key, pMemory)) {
m_type = NodeType::Sequence;
return *pNode; return *pNode;
}
convert_to_map(pMemory); convert_to_map(pMemory);
break; break;