444   StateStack.push_back(inMapFirstKey);  in beginMapping()
454     if (StateStack.size() > 1) {  in mapTag()
455       auto &E = StateStack[StateStack.size() - 2];  in mapTag()
458     if (SequenceElement && StateStack.back() == inMapFirstKey) {  in mapTag()
467       if (StateStack.back() == inMapFirstKey) {  in mapTag()
468         StateStack.pop_back();  in mapTag()
469         StateStack.push_back(inMapOtherKey);  in mapTag()
481   if (StateStack.back() == inMapFirstKey)  in endMapping()
483   StateStack.pop_back();  in endMapping()
494     auto State = StateStack.back();  in preflightKey()
507   if (StateStack.back() == inMapFirstKey) {  in postflightKey()
508     StateStack.pop_back();  in postflightKey()
509     StateStack.push_back(inMapOtherKey);  in postflightKey()
510   } else if (StateStack.back() == inFlowMapFirstKey) {  in postflightKey()
511     StateStack.pop_back();  in postflightKey()
512     StateStack.push_back(inFlowMapOtherKey);  in postflightKey()
517   StateStack.push_back(inFlowMapFirstKey);  in beginFlowMapping()
524   StateStack.pop_back();  in endFlowMapping()
546   StateStack.push_back(inSeqFirstElement);  in beginSequence()
553   if (StateStack.back() == inSeqFirstElement)  in endSequence()
555   StateStack.pop_back();  in endSequence()
563   if (StateStack.back() == inSeqFirstElement) {  in postflightElement()
564     StateStack.pop_back();  in postflightElement()
565     StateStack.push_back(inSeqOtherElement);  in postflightElement()
566   } else if (StateStack.back() == inFlowSeqFirstElement) {  in postflightElement()
567     StateStack.pop_back();  in postflightElement()
568     StateStack.push_back(inFlowSeqOtherElement);  in postflightElement()
573   StateStack.push_back(inFlowSeqFirstElement);  in beginFlowSequence()
582   StateStack.pop_back();  in endFlowSequence()
695   if (!StateStack.empty())  in blockScalarString()
700   unsigned Indent = StateStack.empty() ? 1 : StateStack.size();  in blockScalarString()
729   if (StateStack.size() < 2)  in canElideEmptySequence()
731   if (StateStack.back() != inMapFirstKey)  in canElideEmptySequence()
733   return !inSeqAnyElement(StateStack[StateStack.size() - 2]);  in canElideEmptySequence()
743   if (StateStack.empty() || (!inFlowSeqAnyElement(StateStack.back()) &&  in outputUpToEndOfLine()
744                              !inFlowMapAnyKey(StateStack.back())))  in outputUpToEndOfLine()
764   if (StateStack.size() == 0)  in newLineCheck()
767   unsigned Indent = StateStack.size() - 1;  in newLineCheck()
770   if (StateStack.back() == inSeqFirstElement ||  in newLineCheck()
771       StateStack.back() == inSeqOtherElement) {  in newLineCheck()
773   } else if ((StateStack.size() > 1) &&  in newLineCheck()
774              ((StateStack.back() == inMapFirstKey) ||  in newLineCheck()
775               inFlowSeqAnyElement(StateStack.back()) ||  in newLineCheck()
776               (StateStack.back() == inFlowMapFirstKey)) &&  in newLineCheck()
777              inSeqAnyElement(StateStack[StateStack.size() - 2])) {  in newLineCheck()
802   if (StateStack.back() == inFlowMapOtherKey)  in flowKey()