67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package sprig
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import (
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"fmt"
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"net/url"
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"reflect"
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)
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func dictGetOrEmpty(dict map[string]interface{}, key string) string {
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value, ok := dict[key]; if !ok {
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return ""
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}
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tp := reflect.TypeOf(value).Kind()
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if tp != reflect.String {
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panic(fmt.Sprintf("unable to parse %s key, must be of type string, but %s found", key, tp.String()))
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}
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return reflect.ValueOf(value).String()
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}
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// parses given URL to return dict object
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func urlParse(v string) map[string]interface{} {
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dict := map[string]interface{}{}
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parsedUrl, err := url.Parse(v)
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if err != nil {
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panic(fmt.Sprintf("unable to parse url: %s", err))
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}
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dict["scheme"] = parsedUrl.Scheme
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dict["host"] = parsedUrl.Host
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dict["hostname"] = parsedUrl.Hostname()
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dict["path"] = parsedUrl.Path
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dict["query"] = parsedUrl.RawQuery
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dict["opaque"] = parsedUrl.Opaque
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dict["fragment"] = parsedUrl.Fragment
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if parsedUrl.User != nil {
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dict["userinfo"] = parsedUrl.User.String()
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} else {
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dict["userinfo"] = ""
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}
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return dict
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}
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// join given dict to URL string
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func urlJoin(d map[string]interface{}) string {
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resUrl := url.URL{
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Scheme: dictGetOrEmpty(d, "scheme"),
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Host: dictGetOrEmpty(d, "host"),
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Path: dictGetOrEmpty(d, "path"),
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RawQuery: dictGetOrEmpty(d, "query"),
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Opaque: dictGetOrEmpty(d, "opaque"),
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Fragment: dictGetOrEmpty(d, "fragment"),
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}
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userinfo := dictGetOrEmpty(d, "userinfo")
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var user *url.Userinfo = nil
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if userinfo != "" {
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tempUrl, err := url.Parse(fmt.Sprintf("proto://%s@host", userinfo))
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if err != nil {
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panic(fmt.Sprintf("unable to parse userinfo in dict: %s", err))
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}
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user = tempUrl.User
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}
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resUrl.User = user
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return resUrl.String()
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}
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