forked from mystiq/dex
59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
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// Copyright 2012 James Cooper. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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// Package gorp provides a simple way to marshal Go structs to and from
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// SQL databases. It uses the database/sql package, and should work with any
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// compliant database/sql driver.
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//
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// Source code and project home:
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// https://github.com/go-gorp/gorp
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//
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package gorp
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import (
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"database/sql/driver"
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"time"
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)
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// A nullable Time value
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type NullTime struct {
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Time time.Time
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Valid bool // Valid is true if Time is not NULL
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}
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// Scan implements the Scanner interface.
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func (nt *NullTime) Scan(value interface{}) error {
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switch t := value.(type) {
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case time.Time:
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nt.Time, nt.Valid = t, true
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case []byte:
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nt.Valid = false
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for _, dtfmt := range []string{
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"2006-01-02 15:04:05.999999999",
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"2006-01-02T15:04:05.999999999",
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"2006-01-02 15:04:05",
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"2006-01-02T15:04:05",
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"2006-01-02 15:04",
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"2006-01-02T15:04",
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"2006-01-02",
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"2006-01-02 15:04:05-07:00",
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} {
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var err error
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if nt.Time, err = time.Parse(dtfmt, string(t)); err == nil {
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nt.Valid = true
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break
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}
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}
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}
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return nil
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}
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// Value implements the driver Valuer interface.
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func (nt NullTime) Value() (driver.Value, error) {
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if !nt.Valid {
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return nil, nil
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}
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return nt.Time, nil
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}
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