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Switch to flow sequence when emitting an empty sequence

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This commit is contained in:
Jesse Beder
2009-10-22 14:17:12 +00:00
parent 315b00065b
commit ae06a40fe6
1 changed files with 11 additions and 4 deletions
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15
src/emitter.cpp
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@@ -349,12 +349,18 @@ namespace YAML
EMITTER_STATE curState = m_pState->GetCurState(); EMITTER_STATE curState = m_pState->GetCurState();
FLOW_TYPE flowType = m_pState->GetCurGroupFlowType(); FLOW_TYPE flowType = m_pState->GetCurGroupFlowType();
if(flowType == FT_BLOCK) if(flowType == FT_BLOCK) {
assert(curState == ES_DONE_WITH_BLOCK_SEQ_ENTRY); // Note: block sequences are *not* allowed to be empty, but we convert it
else if(flowType == FT_FLOW) { // to a flow sequence if it is
m_stream << "]"; assert(curState == ES_DONE_WITH_BLOCK_SEQ_ENTRY || curState == ES_WAITING_FOR_BLOCK_SEQ_ENTRY);
if(curState == ES_WAITING_FOR_BLOCK_SEQ_ENTRY) {
unsigned curIndent = m_pState->GetCurIndent();
m_stream << IndentTo(curIndent) << "[]";
}
} else if(flowType == FT_FLOW) {
// Note: flow sequences are allowed to be empty // Note: flow sequences are allowed to be empty
assert(curState == ES_DONE_WITH_FLOW_SEQ_ENTRY || curState == ES_WAITING_FOR_FLOW_SEQ_ENTRY); assert(curState == ES_DONE_WITH_FLOW_SEQ_ENTRY || curState == ES_WAITING_FOR_FLOW_SEQ_ENTRY);
m_stream << "]";
} else } else
assert(false); assert(false);
@@ -685,3 +691,4 @@ namespace YAML
return *this; return *this;
} }
} }