Method routes

tree.go:620–666

()

}

func (n *node) routes() []Route {
	rts := []Route{}

	n.walk(func(eps endpoints, subroutes Routes) bool {
		if eps[mSTUB] != nil && eps[mSTUB].handler != nil && subroutes == nil {
			return false
		}

		// Group methodHandlers by unique patterns
		pats := make(map[string]endpoints)

		for mt, h := range eps {
			if h.pattern == "" {
				continue
			}
			p, ok := pats[h.pattern]
			if !ok {
				p = endpoints{}
				pats[h.pattern] = p
			}
			p[mt] = h
		}

		for p, mh := range pats {
			hs := make(map[string]http.Handler)
			if mh[mALL] != nil && mh[mALL].handler != nil {
				hs["*"] = mh[mALL].handler
			}

			for mt, h := range mh {
				if h.handler == nil {
					continue
				}
				if m, ok := reverseMethodMap[mt]; ok {
					hs[m] = h.handler
				}
			}

			rt := Route{subroutes, hs, p}
			rts = append(rts, rt)
		}

		return false
	})

	return rts
}

func (n *node) walk(fn func(eps endpoints, subroutes Routes) bool) bool {
	// Visit the leaf values if any