func gatherOperations(specDoc *spec.Document, operationIDs []string) map[string]spec.Operation {
operations := make(map[string]spec.Operation)
if len(operationIDs) == 0 {
for _, k := range specDoc.OperationIDs() {
if _, _, op, ok := specDoc.OperationForName(k); ok {
operations[k] = *op
}
}
} else {
for _, k := range specDoc.OperationIDs() {
for _, nm := range operationIDs {
if k == nm {
if _, _, op, ok := specDoc.OperationForName(k); ok {
operations[k] = *op
}
}
}
}
}
return operations
}