Method UnmarshalYAML

taskfile/ast/matrix.go:111–156

(node *yaml.Node)

}

func (matrix *Matrix) UnmarshalYAML(node *yaml.Node) error {
	switch node.Kind {
	case yaml.MappingNode:
		// NOTE: orderedmap does not have an unmarshaler, so we have to decode
		// the map manually. We increment over 2 values at a time and assign
		// them as a key-value pair.
		for i := 0; i < len(node.Content); i += 2 {
			keyNode := node.Content[i]
			valueNode := node.Content[i+1]

			switch valueNode.Kind {
			case yaml.SequenceNode:
				// Decode the value node into a Matrix struct
				var v []any
				if err := valueNode.Decode(&v); err != nil {
					return errors.NewTaskfileDecodeError(err, node)
				}

				// Add the row to the ordered map
				matrix.Set(keyNode.Value, &MatrixRow{
					Value: v,
				})

			case yaml.MappingNode:
				// Decode the value node into a Matrix struct
				var refStruct struct {
					Ref string
				}
				if err := valueNode.Decode(&refStruct); err != nil {
					return errors.NewTaskfileDecodeError(err, node)
				}

				// Add the reference to the ordered map
				matrix.Set(keyNode.Value, &MatrixRow{
					Ref: refStruct.Ref,
				})

			default:
				return errors.NewTaskfileDecodeError(nil, node).WithMessage("matrix values must be an array or a reference")
			}
		}
		return nil
	}

	return errors.NewTaskfileDecodeError(nil, node).WithTypeMessage("matrix")
}