| // Copyright 2016 The LUCI Authors. |
| // |
| // 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 main |
| |
| import ( |
| "flag" |
| "strconv" |
| ) |
| |
| type uint32Flag uint32 |
| |
| func (f *uint32Flag) Set(s string) error { |
| v, err := strconv.ParseUint(s, 10, 32) |
| if err != nil { |
| return err |
| } |
| *f = uint32Flag((uint32)(v)) |
| return nil |
| } |
| |
| func (f *uint32Flag) String() string { |
| return strconv.FormatUint(uint64(*f), 10) |
| } |
| |
| var _ flag.Value = (*uint32Flag)(nil) |
