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Merge pull request #4303 from AllenX2018/fix-issue-3430

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fix issue #3430: reverse sequence of generating leaves of router prefix tree
This commit is contained in:
Ming Deng 2021-01-02 19:31:28 +08:00 committed by GitHub
commit 57004d4a7c
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2 changed files with 13 additions and 3 deletions
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4
server/web/tree.go
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@ -210,9 +210,9 @@ func (t *Tree) AddRouter(pattern string, runObject interface{}) {
func (t *Tree) addseg(segments []string, route interface{}, wildcards []string, reg string) {
if len(segments) == 0 {
if reg != "" {
t.leaves = append(t.leaves, &leafInfo{runObject: route, wildcards: wildcards, regexps: regexp.MustCompile("^" + reg + "$")})
t.leaves = append([]*leafInfo{{runObject: route, wildcards: wildcards, regexps: regexp.MustCompile("^" + reg + "$")}}, t.leaves...)
} else {
t.leaves = append(t.leaves, &leafInfo{runObject: route, wildcards: wildcards})
t.leaves = append([]*leafInfo{{runObject: route, wildcards: wildcards}}, t.leaves...)
}
} else {
seg := segments[0]

12
server/web/tree_test.go
View File

@ -90,7 +90,17 @@ func init() {
routers = append(routers, matchTestInfo("/v1/:v(.+)_cms/ttt_:id(.+)_:page(.+).html", "/v1/2_cms/ttt_123_1.html", map[string]string{":v": "2", ":id": "123", ":page": "1"}))
routers = append(routers, matchTestInfo("/api/projects/:pid/members/?:mid", "/api/projects/1/members", map[string]string{":pid": "1"}))
routers = append(routers, matchTestInfo("/api/projects/:pid/members/?:mid", "/api/projects/1/members/2", map[string]string{":pid": "1", ":mid": "2"}))
routers = append(routers, matchTestInfo("/?:year/?:month/?:day", "/2020/11/10", map[string]string{":year": "2020", ":month": "11", ":day": "10"}))
routers = append(routers, matchTestInfo("/?:year/?:month/?:day", "/2020/11", map[string]string{":year": "2020", ":month": "11"}))
routers = append(routers, matchTestInfo("/?:year", "/2020", map[string]string{":year": "2020"}))
routers = append(routers, matchTestInfo("/?:year([0-9]+)/?:month([0-9]+)/mid/?:day([0-9]+)/?:hour([0-9]+)", "/2020/11/mid/10/24", map[string]string{":year": "2020", ":month": "11", ":day": "10", ":hour": "24"}))
routers = append(routers, matchTestInfo("/?:year/?:month/mid/?:day/?:hour", "/2020/mid/10", map[string]string{":year": "2020", ":day": "10"}))
routers = append(routers, matchTestInfo("/?:year/?:month/mid/?:day/?:hour", "/2020/11/mid", map[string]string{":year": "2020", ":month": "11"}))
routers = append(routers, matchTestInfo("/?:year/?:month/mid/?:day/?:hour", "/mid/10/24", map[string]string{":day": "10", ":hour": "24"}))
routers = append(routers, matchTestInfo("/?:year([0-9]+)/:month([0-9]+)/mid/:day([0-9]+)/?:hour([0-9]+)", "/2020/11/mid/10/24", map[string]string{":year": "2020", ":month": "11", ":day": "10", ":hour": "24"}))
routers = append(routers, matchTestInfo("/?:year/:month/mid/:day/?:hour", "/11/mid/10/24", map[string]string{":month": "11", ":day": "10"}))
routers = append(routers, matchTestInfo("/?:year/:month/mid/:day/?:hour", "/2020/11/mid/10", map[string]string{":year": "2020", ":month": "11", ":day": "10"}))
routers = append(routers, matchTestInfo("/?:year/:month/mid/:day/?:hour", "/11/mid/10", map[string]string{":month": "11", ":day": "10"}))
// not match example
// https://github.com/beego/beego/v2/issues/3865