Source file src/github.com/emicklei/go-restful/v3/curly_route.go

Documentation: github.com/emicklei/go-restful/v3

     1  package restful
     2  
     3  // Copyright 2013 Ernest Micklei. All rights reserved.
     4  // Use of this source code is governed by a license
     5  // that can be found in the LICENSE file.
     6  
     7  // curlyRoute exits for sorting Routes by the CurlyRouter based on number of parameters and number of static path elements.
     8  type curlyRoute struct {
     9  	route       Route
    10  	paramCount  int
    11  	staticCount int
    12  }
    13  
    14  // sortableCurlyRoutes orders by most parameters and path elements first.
    15  type sortableCurlyRoutes []curlyRoute
    16  
    17  func (s *sortableCurlyRoutes) add(route curlyRoute) {
    18  	*s = append(*s, route)
    19  }
    20  
    21  func (s sortableCurlyRoutes) routes() (routes []Route) {
    22  	routes = make([]Route, 0, len(s))
    23  	for _, each := range s {
    24  		routes = append(routes, each.route) // TODO change return type
    25  	}
    26  	return routes
    27  }
    28  
    29  func (s sortableCurlyRoutes) Len() int {
    30  	return len(s)
    31  }
    32  func (s sortableCurlyRoutes) Swap(i, j int) {
    33  	s[i], s[j] = s[j], s[i]
    34  }
    35  func (s sortableCurlyRoutes) Less(i, j int) bool {
    36  	a := s[j]
    37  	b := s[i]
    38  
    39  	// primary key
    40  	if a.staticCount < b.staticCount {
    41  		return true
    42  	}
    43  	if a.staticCount > b.staticCount {
    44  		return false
    45  	}
    46  	// secundary key
    47  	if a.paramCount < b.paramCount {
    48  		return true
    49  	}
    50  	if a.paramCount > b.paramCount {
    51  		return false
    52  	}
    53  	return a.route.Path < b.route.Path
    54  }
    55  

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