49 lines
		
	
	
	
		
			973 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
	
		
			973 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package couchbase
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| 
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| import (
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| 	"fmt"
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| 	"net/url"
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| 	"strings"
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| )
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| 
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| // CleanupHost returns the hostname with the given suffix removed.
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| func CleanupHost(h, commonSuffix string) string {
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| 	if strings.HasSuffix(h, commonSuffix) {
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| 		return h[:len(h)-len(commonSuffix)]
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| 	}
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| 	return h
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| }
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| 
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| // FindCommonSuffix returns the longest common suffix from the given
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| // strings.
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| func FindCommonSuffix(input []string) string {
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| 	rv := ""
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| 	if len(input) < 2 {
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| 		return ""
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| 	}
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| 	from := input
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| 	for i := len(input[0]); i > 0; i-- {
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| 		common := true
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| 		suffix := input[0][i:]
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| 		for _, s := range from {
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| 			if !strings.HasSuffix(s, suffix) {
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| 				common = false
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| 				break
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| 			}
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| 		}
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| 		if common {
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| 			rv = suffix
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| 		}
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| 	}
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| 	return rv
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| }
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| 
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| // ParseURL is a wrapper around url.Parse with some sanity-checking
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| func ParseURL(urlStr string) (result *url.URL, err error) {
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| 	result, err = url.Parse(urlStr)
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| 	if result != nil && result.Scheme == "" {
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| 		result = nil
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| 		err = fmt.Errorf("invalid URL <%s>", urlStr)
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| 	}
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| 	return
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| }
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