mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-10 04:57:26 +01:00
55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
// Copyright 2015 Hajime Hoshi
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package internal
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import (
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"regexp"
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"strconv"
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"strings"
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)
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const license = `Copyright 2013 The Ebiten Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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`
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// LicenseComment returns the license string in Go comment style.
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func LicenseComment() (string, error) {
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lines := strings.Split(license, "\n")
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return "// " + strings.Join(lines[:len(lines)-1], "\n// "), nil
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}
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func LicenseYear() (int, error) {
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license, err := LicenseComment()
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if err != nil {
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return 0, err
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}
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year, err := strconv.Atoi(regexp.MustCompile(`^// Copyright (\d+)`).FindStringSubmatch(license)[1])
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if err != nil {
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return 0, err
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}
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return year, nil
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}
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