(formatStr string, callback formatStringInterpolatorV2, maxPrecision int)
| 734 | } |
| 735 | |
| 736 | func parseFormattingClauseV2(formatStr string, callback formatStringInterpolatorV2, maxPrecision int) (int, clauseImplV2, error) { |
| 737 | i := 0 |
| 738 | read, precision, err := parsePrecisionV2(formatStr[i:], maxPrecision) |
| 739 | i += read |
| 740 | if err != nil { |
| 741 | return -1, nil, fmt.Errorf("error while parsing precision: %w", err) |
| 742 | } |
| 743 | r := rune(formatStr[i]) |
| 744 | i++ |
| 745 | switch r { |
| 746 | case 's': |
| 747 | return i, callback.String, nil |
| 748 | case 'd': |
| 749 | return i, callback.Decimal, nil |
| 750 | case 'f': |
| 751 | return i, callback.Fixed(precision), nil |
| 752 | case 'e': |
| 753 | return i, callback.Scientific(precision), nil |
| 754 | case 'b': |
| 755 | return i, callback.Binary, nil |
| 756 | case 'x', 'X': |
| 757 | return i, callback.Hex(unicode.IsUpper(r)), nil |
| 758 | case 'o': |
| 759 | return i, callback.Octal, nil |
| 760 | default: |
| 761 | return -1, nil, fmt.Errorf("unrecognized formatting clause \"%c\"", r) |
| 762 | } |
| 763 | } |
| 764 | |
| 765 | func parsePrecisionV2(formatStr string, maxPrecision int) (int, int, error) { |
| 766 | i := 0 |
no test coverage detected