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|
package agimodels
import (
"fmt"
"strconv"
"strings"
)
type Command interface {
Command() (string, error)
}
type Response interface {
Err() error
Val() (string, error)
}
type Handler interface {
Command(cmd Command) Response
}
type HandlerFunc func(cmd Command) Response
func (f HandlerFunc) Command(cmd Command) Response {
return f(cmd)
}
type Client struct {
Handler
}
func joinCommand(s []interface{}) string {
sb := strings.Builder{}
for _, param := range s {
switch v := param.(type) {
case string:
sb.WriteString(v)
case int:
sb.WriteString(strconv.Itoa(v))
case float64:
sb.WriteString(fmt.Sprint(v))
case *string:
if v == nil {
goto DONE
}
sb.WriteString(*v)
case *int:
if v == nil {
goto DONE
}
sb.WriteString(strconv.Itoa(*v))
case *float64:
if v == nil {
goto DONE
}
sb.WriteString(fmt.Sprint(*v))
}
sb.WriteRune(' ')
}
DONE:
return strings.TrimSpace(sb.String())
}
|
