88 lines
1.8 KiB
Go
88 lines
1.8 KiB
Go
// Copyright 2017 The Gitea Authors. 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 util
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import (
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"net/url"
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"path"
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"strings"
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"code.gitea.io/gitea/modules/log"
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)
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// OptionalBool a boolean that can be "null"
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type OptionalBool byte
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const (
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// OptionalBoolNone a "null" boolean value
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OptionalBoolNone = iota
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// OptionalBoolTrue a "true" boolean value
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OptionalBoolTrue
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// OptionalBoolFalse a "false" boolean value
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OptionalBoolFalse
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)
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// IsTrue return true if equal to OptionalBoolTrue
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func (o OptionalBool) IsTrue() bool {
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return o == OptionalBoolTrue
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}
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// IsFalse return true if equal to OptionalBoolFalse
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func (o OptionalBool) IsFalse() bool {
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return o == OptionalBoolFalse
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}
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// IsNone return true if equal to OptionalBoolNone
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func (o OptionalBool) IsNone() bool {
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return o == OptionalBoolNone
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}
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// OptionalBoolOf get the corresponding OptionalBool of a bool
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func OptionalBoolOf(b bool) OptionalBool {
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if b {
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return OptionalBoolTrue
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}
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return OptionalBoolFalse
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}
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// Max max of two ints
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func Max(a, b int) int {
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if a < b {
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return b
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}
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return a
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}
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// URLJoin joins url components, like path.Join, but preserving contents
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func URLJoin(base string, elems ...string) string {
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if !strings.HasSuffix(base, "/") {
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base += "/"
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}
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baseURL, err := url.Parse(base)
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if err != nil {
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log.Error(4, "URLJoin: Invalid base URL %s", base)
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return ""
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}
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joinedPath := path.Join(elems...)
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argURL, err := url.Parse(joinedPath)
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if err != nil {
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log.Error(4, "URLJoin: Invalid arg %s", joinedPath)
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return ""
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}
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joinedURL := baseURL.ResolveReference(argURL).String()
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if !baseURL.IsAbs() && !strings.HasPrefix(base, "/") {
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return joinedURL[1:] // Removing leading '/' if needed
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}
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return joinedURL
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}
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// Min min of two ints
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func Min(a, b int) int {
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if a > b {
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return b
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}
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return a
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}
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