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|
package toml
import (
"fmt"
"strings"
"time"
)
// LocalDate represents a calendar day in no specific timezone.
type LocalDate struct {
Year int
Month int
Day int
}
// AsTime converts d into a specific time instance at midnight in zone.
func (d LocalDate) AsTime(zone *time.Location) time.Time {
return time.Date(d.Year, time.Month(d.Month), d.Day, 0, 0, 0, 0, zone)
}
// String returns RFC 3339 representation of d.
func (d LocalDate) String() string {
return fmt.Sprintf("%04d-%02d-%02d", d.Year, d.Month, d.Day)
}
// MarshalText returns RFC 3339 representation of d.
func (d LocalDate) MarshalText() ([]byte, error) {
return []byte(d.String()), nil
}
// UnmarshalText parses b using RFC 3339 to fill d.
func (d *LocalDate) UnmarshalText(b []byte) error {
res, err := parseLocalDate(b)
if err != nil {
return err
}
*d = res
return nil
}
// LocalTime represents a time of day of no specific day in no specific
// timezone.
type LocalTime struct {
Hour int // Hour of the day: [0; 24[
Minute int // Minute of the hour: [0; 60[
Second int // Second of the minute: [0; 60[
Nanosecond int // Nanoseconds within the second: [0, 1000000000[
Precision int // Number of digits to display for Nanosecond.
}
// String returns RFC 3339 representation of d.
// If d.Nanosecond and d.Precision are zero, the time won't have a nanosecond
// component. If d.Nanosecond > 0 but d.Precision = 0, then the minimum number
// of digits for nanoseconds is provided.
func (d LocalTime) String() string {
s := fmt.Sprintf("%02d:%02d:%02d", d.Hour, d.Minute, d.Second)
if d.Precision > 0 {
s += fmt.Sprintf(".%09d", d.Nanosecond)[:d.Precision+1]
} else if d.Nanosecond > 0 {
// Nanoseconds are specified, but precision is not provided. Use the
// minimum.
s += strings.Trim(fmt.Sprintf(".%09d", d.Nanosecond), "0")
}
return s
}
// MarshalText returns RFC 3339 representation of d.
func (d LocalTime) MarshalText() ([]byte, error) {
return []byte(d.String()), nil
}
// UnmarshalText parses b using RFC 3339 to fill d.
func (d *LocalTime) UnmarshalText(b []byte) error {
res, left, err := parseLocalTime(b)
if err == nil && len(left) != 0 {
err = newDecodeError(left, "extra characters")
}
if err != nil {
return err
}
*d = res
return nil
}
// LocalDateTime represents a time of a specific day in no specific timezone.
type LocalDateTime struct {
LocalDate
LocalTime
}
// AsTime converts d into a specific time instance in zone.
func (d LocalDateTime) AsTime(zone *time.Location) time.Time {
return time.Date(d.Year, time.Month(d.Month), d.Day, d.Hour, d.Minute, d.Second, d.Nanosecond, zone)
}
// String returns RFC 3339 representation of d.
func (d LocalDateTime) String() string {
return d.LocalDate.String() + "T" + d.LocalTime.String()
}
// MarshalText returns RFC 3339 representation of d.
func (d LocalDateTime) MarshalText() ([]byte, error) {
return []byte(d.String()), nil
}
// UnmarshalText parses b using RFC 3339 to fill d.
func (d *LocalDateTime) UnmarshalText(data []byte) error {
res, left, err := parseLocalDateTime(data)
if err == nil && len(left) != 0 {
err = newDecodeError(left, "extra characters")
}
if err != nil {
return err
}
*d = res
return nil
}
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