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Added ability to read compact maps in a flow sequence

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jbeder
2009-10-29 19:41:46 +00:00
parent cccbddb54c
commit 72413bafd4
8 changed files with 75 additions and 19 deletions
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30
src/map.cpp
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@@ -65,6 +65,7 @@ namespace YAML
switch(pScanner->peek().type) {
case Token::BLOCK_MAP_START: ParseBlock(pScanner, state); break;
case Token::FLOW_MAP_START: ParseFlow(pScanner, state); break;
case Token::FLOW_MAP_COMPACT: ParseCompact(pScanner, state); break;
default: break;
}
}
@@ -148,6 +149,35 @@ namespace YAML
}
}
// ParseCompact
// . Single key: value pair in a flow sequence
void Map::ParseCompact(Scanner *pScanner, const ParserState& state)
{
// eat start token
pScanner->pop();
if(pScanner->empty())
throw ParserException(Mark::null(), ErrorMsg::END_OF_MAP_FLOW);
Token& token = pScanner->peek();
std::auto_ptr <Node> pKey(new Node), pValue(new Node);
// grab key (if non-null)
if(token.type == Token::KEY) {
pScanner->pop();
pKey->Parse(pScanner, state);
}
// now grab value (optional)
if(!pScanner->empty() && pScanner->peek().type == Token::VALUE) {
pScanner->pop();
pValue->Parse(pScanner, state);
}
// assign the map with the actual pointers
m_data[pKey.release()] = pValue.release();
}
void Map::Write(Emitter& out) const
{
out << BeginMap;