Source file src/go.einride.tech/aip/resourcename/join.go

Documentation: go.einride.tech/aip/resourcename

     1  package resourcename
     2  
     3  import (
     4  	"fmt"
     5  	"strings"
     6  )
     7  
     8  // Join combines resource names, separating them by slashes.
     9  func Join(elems ...string) string {
    10  	segments := make([]string, 0, len(elems))
    11  	for elemIndex, elem := range elems {
    12  		var sc Scanner
    13  		sc.Init(elem)
    14  
    15  		for sc.Scan() {
    16  			if elemIndex == 0 && len(segments) == 0 && sc.Full() {
    17  				segments = append(segments, fmt.Sprintf("//%s", sc.ServiceName()))
    18  			}
    19  
    20  			segment := sc.Segment()
    21  			if segment == "" {
    22  				continue
    23  			}
    24  			segments = append(segments, string(segment))
    25  		}
    26  	}
    27  
    28  	if len(segments) == 0 {
    29  		return "/"
    30  	}
    31  
    32  	return strings.Join(segments, "/")
    33  }
    34  

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