github.com/neatlab/neatio@v1.7.3-0.20220425043230-d903e92fcc75/chain/accounts/url.go (about)

     1  package accounts
     2  
     3  import (
     4  	"encoding/json"
     5  	"errors"
     6  	"fmt"
     7  	"strings"
     8  )
     9  
    10  type URL struct {
    11  	Scheme string
    12  	Path   string
    13  }
    14  
    15  func parseURL(url string) (URL, error) {
    16  	parts := strings.Split(url, "://")
    17  	if len(parts) != 2 || parts[0] == "" {
    18  		return URL{}, errors.New("protocol scheme missing")
    19  	}
    20  	return URL{
    21  		Scheme: parts[0],
    22  		Path:   parts[1],
    23  	}, nil
    24  }
    25  
    26  func (u URL) String() string {
    27  	if u.Scheme != "" {
    28  		return fmt.Sprintf("%s://%s", u.Scheme, u.Path)
    29  	}
    30  	return u.Path
    31  }
    32  
    33  func (u URL) TerminalString() string {
    34  	url := u.String()
    35  	if len(url) > 32 {
    36  		return url[:31] + "…"
    37  	}
    38  	return url
    39  }
    40  
    41  func (u URL) MarshalJSON() ([]byte, error) {
    42  	return json.Marshal(u.String())
    43  }
    44  
    45  func (u URL) Cmp(url URL) int {
    46  	if u.Scheme == url.Scheme {
    47  		return strings.Compare(u.Path, url.Path)
    48  	}
    49  	return strings.Compare(u.Scheme, url.Scheme)
    50  }