Function parseCalendarTable

scripts/releaser/docs.go:53–104

parseCalendarTable extracts calendar rows from the markdown between the start and end markers. Returns the rows and the column widths for re-rendering.

(content string)

// between the start and end markers. Returns the rows and the
// column widths for re-rendering.
func parseCalendarTable(content string) ([]calendarRow, error) {
	startIdx := strings.Index(content, calendarStartMarker)
	endIdx := strings.Index(content, calendarEndMarker)
	if startIdx == -1 || endIdx == -1 {
		return nil, xerrors.New("calendar markers not found")
	}

	tableContent := content[startIdx+len(calendarStartMarker) : endIdx]
	lines := strings.Split(strings.TrimSpace(tableContent), "\n")

	var rows []calendarRow
	for _, line := range lines {
		line = strings.TrimSpace(line)
		if line == "" {
			continue
		}
		// Skip header and separator lines.
		if strings.HasPrefix(line, "| Release") ||
			strings.HasPrefix(line, "|---") ||
			strings.HasPrefix(line, "|-") {
			continue
		}
		if !strings.HasPrefix(line, "|") {
			continue
		}

		cols := strings.Split(line, "|")
		// Split on "|" gives empty first and last elements.
		if len(cols) < 5 {
			continue
		}
		name := strings.TrimSpace(cols[1])
		date := strings.TrimSpace(cols[2])
		status := strings.TrimSpace(cols[3])
		latest := strings.TrimSpace(cols[4])

		major, minor := parseReleaseName(name)
		rows = append(rows, calendarRow{
			ReleaseName:   name,
			Major:         major,
			Minor:         minor,
			ReleaseDate:   date,
			Status:        status,
			LatestRelease: latest,
		})
	}

	if len(rows) == 0 {
		return nil, xerrors.New("no calendar rows found")
	}
	return rows, nil
}

// parseReleaseName extracts major.minor from a release name
// like "2.30" or "[2.30](https://...)".