60 lines
911 B
Go
60 lines
911 B
Go
package cmdparser
|
|
|
|
import "regexp"
|
|
|
|
// CommandType -
|
|
type CommandType int
|
|
|
|
// Cmd Types
|
|
const (
|
|
TextCmd CommandType = 1 << iota
|
|
ImageCmd
|
|
VideoCmd
|
|
)
|
|
|
|
// Command -
|
|
type Command struct {
|
|
Type CommandType
|
|
Message string
|
|
}
|
|
|
|
// CmdAction -
|
|
type CmdAction struct {
|
|
Key string
|
|
Act string
|
|
}
|
|
|
|
var actRegex = regexp.MustCompile("{{(.+?)}}")
|
|
|
|
// CommandParser -
|
|
func CommandParser(value string) (cmd *Command, err error) {
|
|
acts := parseCmdAction(value)
|
|
if len(acts) == 0 {
|
|
// no get actions return origin value
|
|
return &Command{
|
|
Type: TextCmd,
|
|
Message: value,
|
|
}, nil
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func parseCmdAction(value string) (acts []*CmdAction) {
|
|
strs := actRegex.FindAllStringSubmatch(value, -1)
|
|
if len(strs) == 0 {
|
|
return nil
|
|
}
|
|
|
|
acts = make([]*CmdAction, 0, len(strs))
|
|
|
|
for _, key := range strs {
|
|
acts = append(acts, &CmdAction{Key: key[1]})
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func selectAction(act *CmdAction) {
|
|
}
|