107 lines
1.9 KiB
Go
107 lines
1.9 KiB
Go
package format
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import (
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"errors"
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"fmt"
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)
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var InvalidTimeFormat = errors.New("invalid time format")
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type Formatter struct {
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typ int
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Items []ItemFormatter
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}
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func (f *Formatter) Format(val float64, date1904 bool) string {
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var gf string
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for _, i := range f.Items {
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itemFormatString, _ := i.translateToGolangFormat()
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gf += itemFormatString
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}
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fmt.Println(f)
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if f.typ == DATEFORMAT {
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t := TimeFromExcelTime(val, date1904)
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return t.Format(gf)
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} else {
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return fmt.Sprintf("%f", val)
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}
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}
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type ItemFormatter interface {
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translateToGolangFormat() (string, error)
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setOriginal(string)
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}
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type basicFormatter struct {
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origin string
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}
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func (self *basicFormatter) translateToGolangFormat() (string, error) {
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return self.origin, nil
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}
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func (self *basicFormatter) setOriginal(o string) {
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self.origin = o
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}
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func (self *basicFormatter) String() string {
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return fmt.Sprintf("basic formatter as (%s)", self.origin)
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}
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type YearFormatter struct {
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basicFormatter
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}
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func (y *YearFormatter) translateToGolangFormat() (string, error) {
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switch len(y.origin) {
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case 4:
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return "2006", nil
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case 2:
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return "06", nil
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default:
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return "", InvalidTimeFormat
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}
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}
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func (y *YearFormatter) String() string {
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return fmt.Sprintf("year formatter as (%s)", y.origin)
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}
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type MonthFormatter struct {
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basicFormatter
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}
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func (self *MonthFormatter) translateToGolangFormat() (string, error) {
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switch len(self.origin) {
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case 2:
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return "01", nil
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case 1:
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return "1", nil
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default:
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return "", InvalidTimeFormat
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}
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}
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func (self *MonthFormatter) String() string {
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return fmt.Sprintf("month formatter as (%s)", self.origin)
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}
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type DayFormatter struct {
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basicFormatter
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}
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func (self *DayFormatter) translateToGolangFormat() (string, error) {
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switch len(self.origin) {
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case 2:
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return "02", nil
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case 1:
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return "2", nil
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default:
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return "", InvalidTimeFormat
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}
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}
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func (self *DayFormatter) String() string {
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return fmt.Sprintf("day formatter as (%s)", self.origin)
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}
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