workflow

type Analyzer interface {
	Analyze(nodes map[string]RuntimeNode, fullscore float64) Result
}

type Bound struct {
	// name of the node
	Name string
	// index of the file in input (output) array
	LabelIndex int
}

type Builder struct {
	// contains filtered or unexported fields
}

type DefaultAnalyzer struct {
}

type Edge struct {
	From Outbound
	To   Inbound
}

type Groupname string

type Inbound Bound

type Node struct {
	// processor name
	ProcName string
	// key node is attached importance by Analyzer
	Key bool
}

type Outbound Bound

type Result struct {
	ResultMeta
	// a list of file content to display
	File []ResultFileDisplay
}

type ResultFileDisplay struct {
	Title   string
	Content string
}

type ResultMeta struct {
	// e. g. "Accepted", "Wrong Answer"
	Title     string
	Score     float64
	Fullscore float64
	Time      time.Duration
	Memory    utils.ByteValue
	// other tags
	Property map[string]string
}

type RuntimeNode struct {
	Node
	// paths of input files
	Input []string
	// paths of output files
	Output []string
	// result of processor
	Result *processor.Result
}

type Workflow struct {
	*WorkflowGraph
	Analyzer
}

type WorkflowGraph struct {
	// a node itself is just a processor
	Node map[string]Node
	Edge []Edge
	// inbound consists a series of data group.
	// Inbound: map[datagroup_name]*map[field]Bound
	Inbound map[Groupname]*map[string][]Inbound
}