init: basic tools

output_mem.go

@@ -0,0 +1,21 @@
+package script
+
+import "context"
+
+type MemWriter struct {
+	rows [][]string
+}
+
+func NewMemWriter() *MemWriter {
+	return new(MemWriter)
+}
+
+func (m *MemWriter) Write(_ context.Context, record []string) error {
+	m.rows = append(m.rows, record)
+
+	return nil
+}
+
+func (m *MemWriter) Output() [][]string {
+	return m.rows
+}