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55 lines
1.2 KiB
55 lines
1.2 KiB
package restful
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// Copyright 2013 Ernest Micklei. All rights reserved.
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// Use of this source code is governed by a license
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// that can be found in the LICENSE file.
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// curlyRoute exits for sorting Routes by the CurlyRouter based on number of parameters and number of static path elements.
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type curlyRoute struct {
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route Route
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paramCount int
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staticCount int
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}
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// sortableCurlyRoutes orders by most parameters and path elements first.
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type sortableCurlyRoutes []curlyRoute
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func (s *sortableCurlyRoutes) add(route curlyRoute) {
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*s = append(*s, route)
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}
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func (s sortableCurlyRoutes) routes() (routes []Route) {
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routes = make([]Route, 0, len(s))
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for _, each := range s {
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routes = append(routes, each.route) // TODO change return type
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}
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return routes
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}
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func (s sortableCurlyRoutes) Len() int {
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return len(s)
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}
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func (s sortableCurlyRoutes) Swap(i, j int) {
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s[i], s[j] = s[j], s[i]
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}
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func (s sortableCurlyRoutes) Less(i, j int) bool {
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a := s[j]
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b := s[i]
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// primary key
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if a.staticCount < b.staticCount {
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return true
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}
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if a.staticCount > b.staticCount {
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return false
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}
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// secundary key
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if a.paramCount < b.paramCount {
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return true
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}
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if a.paramCount > b.paramCount {
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return false
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}
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return a.route.Path < b.route.Path
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}
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