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time.go
66 lines (59 loc) · 1.7 KB
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time.go
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/*
* Copyright 2021 Wang Min Xiang
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package commons
import (
"fmt"
"strings"
"time"
)
func ParseTime(value string) (result time.Time, err error) {
value = strings.TrimSpace(value)
if value == "" {
result = time.Time{}
return
}
if len(value) == 10 {
result, err = time.Parse("2006-01-02", value)
return
}
if len(value) == len(time.RFC3339) {
result, err = time.Parse(time.RFC3339, value)
return
}
if len(value) == len(time.RFC3339Nano) {
result, err = time.Parse(time.RFC3339Nano, value)
return
}
if len(value) == 19 {
if strings.IndexByte(value, 'T') > 0 {
result, err = time.Parse("2006-01-02T15:04:05", value)
} else {
result, err = time.Parse("2006-01-02 15:04:05", value)
}
return
}
if len(value) > 19 && strings.IndexByte(value, 'T') > 0 && strings.IndexByte(value, 'Z') > 0 {
if strings.IndexByte(value, 'T') > 0 && strings.IndexByte(value, 'Z') > 0 {
// ISO8601
result, err = time.Parse("2006-01-02T15:04:05.000Z0700", value)
} else {
result, err = time.Parse("2006-01-02 15:04:05.999999999-07:00", value)
}
return
}
err = fmt.Errorf("parse %s to time failed, layout is not supported", value)
return
}