Method ToASCII

sdk/go/graph/graph.go:303–424

ToASCII generates an ASCII tree representation. An optional ASCIIFormatter applies styling callbacks; pass nil for plain text. nolint:gocognit,gocyclo,funlen // TODO: refactor to reduce complexity

(rootTaskID string, downstream bool, f *ASCIIFormatter)

//
//nolint:gocognit,gocyclo,funlen // TODO: refactor to reduce complexity
func (g *Graph) ToASCII(rootTaskID string, downstream bool, f *ASCIIFormatter) string {
	var sb strings.Builder

	visited := make(map[string]bool)

	var printTree func(taskID string, prefix string, isLast bool)
	printTree = func(taskID string, prefix string, isLast bool) {
		if visited[taskID] {
			// Already visited, just show reference
			task, exists := g.TaskMap[taskID]
			if exists {
				connector := "├── "
				if isLast {
					connector = "└── "
				}
				ref := f.applyReference("(see above)")
				sb.WriteString(fmt.Sprintf("%s%s[%s] %s %s\n",
					prefix, f.applyConnector(connector),
					f.applyID(taskID), f.applyTitle(task.Title, string(task.Status)), ref))
			}
			return
		}

		visited[taskID] = true

		task, exists := g.TaskMap[taskID]
		if !exists {
			return
		}

		// Print current node
		connector := "├── "
		if isLast {
			connector = "└── "
		}

		statusIndicator := ""
		switch task.Status {
		case model.StatusCompleted:
			statusIndicator = f.applyStatusIndicator(" ✓", string(task.Status))
		case model.StatusInProgress:
			statusIndicator = f.applyStatusIndicator(" ⋯", string(task.Status))
		case model.StatusBlocked:
			statusIndicator = f.applyStatusIndicator(" ⊗", string(task.Status))
		}

		formattedID := f.applyID(taskID)
		formattedTitle := f.applyTitle(task.Title, string(task.Status))

		if prefix == "" {
			sb.WriteString(fmt.Sprintf("[%s] %s%s\n", formattedID, formattedTitle, statusIndicator))
		} else {
			sb.WriteString(fmt.Sprintf("%s%s[%s] %s%s\n",
				prefix, f.applyConnector(connector), formattedID, formattedTitle, statusIndicator))
		}

		// Get children based on direction
		var children []string