static bool emit_node(node *each, void *context)
{
bool result = true;
switch(node_kind(each))
{
case DOCUMENT:
result = emit_document(each, context);
break;
case SCALAR:
result = emit_scalar(each, context);
break;
case SEQUENCE:
result = emit_sequence(each, context);
break;
case MAPPING:
result = emit_mapping(each, context);
break;
case ALIAS:
result = emit_node(alias_target(each), context);
break;
}
return result;
}
/*!
* Build a single lambda function by "folding" the chain. Folding means
* that the chain is processed from back to front and each emitter is
* composed using previous lambda functions.
*
* \return Single "folded" lambda function representing the chain.
*/
auto emit() const {
const size_t Size = sizeof ... (Lambdas);
return emit_sequence(common::make_index_sequence<Size>{ });
}
