1 files changed, 0 insertions, 122 deletions
diff --git a/cmd/generate/calendar.go b/cmd/generate/calendar.go
deleted file mode 100644
index 29c3318..0000000
--- a/cmd/generate/calendar.go
+++ /dev/null
@@ -1,122 +0,0 @@
-package main
-
-import (
-	"time"
-)
-
-//////////////////////////////////////////////////////////////////////
-
-type Date struct {
-	Year  int
-	Month time.Month
-	Day   int
-}
-
-func DateOf(t time.Time) Date {
-	y, m, d := t.Date()
-	return Date{Year: y, Month: m, Day: d}
-}
-
-func (d Date) Time() time.Time {
-	return time.Date(d.Year, d.Month, d.Day, 0, 0, 0, 0, time.Local)
-}
-
-func (d Date) AddDays(delta int) Date {
-	return DateOf(d.Time().AddDate(0, 0, delta))
-}
-
-func (d Date) Weekday() time.Weekday {
-	return d.Time().Weekday()
-}
-
-func (a Date) Cmp(b Date) int {
-	switch {
-	case a.Year < b.Year:
-		return -1
-	case a.Year > b.Year:
-		return 1
-	}
-	switch {
-	case a.Month < b.Month:
-		return -1
-	case a.Month > b.Month:
-		return 1
-	}
-	switch {
-	case a.Day < b.Day:
-		return -1
-	case a.Day > b.Day:
-		return 1
-	}
-	return 0
-}
-
-//////////////////////////////////////////////////////////////////////
-
-type CalendarDay[T any] struct {
-	Date
-	Data T
-}
-
-//////////////////////////////////////////////////////////////////////
-
-// keyed by time.Weekday
-type CalendarWeek[T any] [7]CalendarDay[T]
-
-//////////////////////////////////////////////////////////////////////
-
-// must be sorted, must be non-sparse
-type Calendar[T any] []CalendarWeek[T]
-
-func (c Calendar[T]) NumWeekdaysInMonth(weekday time.Weekday, target Date) int {
-	num := 0
-	for _, w := range c {
-		if w[weekday].Date == (Date{}) {
-			continue
-		}
-		switch {
-		case w[weekday].Year == target.Year:
-			switch {
-			case w[weekday].Month == target.Month:
-				num++
-			case w[weekday].Month > target.Month:
-				return num
-			}
-		case w[weekday].Year > target.Year:
-			return num
-		}
-	}
-	return num
-}
-
-//////////////////////////////////////////////////////////////////////
-
-func BuildCalendar[T any](things []T, dateOfThing func(T) Date) Calendar[T] {
-	if len(things) == 0 {
-		return nil
-	}
-
-	newestDate := DateOf(time.Now().Local())
-
-	oldestDate := dateOfThing(things[0])
-	byDate := make(map[Date]T, len(things))
-	for _, thing := range things {
-		date := dateOfThing(thing)
-		if oldestDate.Cmp(date) > 0 {
-			oldestDate = date
-		}
-		byDate[date] = thing
-	}
-
-	var ret Calendar[T]
-	for date := oldestDate; date.Cmp(newestDate) <= 0; date = date.AddDays(1) {
-		if len(ret) == 0 || date.Weekday() == 0 {
-			ret = append(ret, CalendarWeek[T]{})
-		}
-		ret[len(ret)-1][date.Weekday()] = CalendarDay[T]{
-			Date: date,
-			Data: byDate[date],
-		}
-	}
-	return ret
-}