39 lines
838 B
Go
39 lines
838 B
Go
|
package ansiterm
|
||
|
|
|
||
|
|
type CsiParamState struct {
|
||
|
|
BaseState
|
||
|
|
}
|
||
|
|
|
||
|
|
func (csiState CsiParamState) Handle(b byte) (s State, e error) {
|
||
|
|
logger.Infof("CsiParam::Handle %#x", b)
|
||
|
|
|
||
|
|
nextState, err := csiState.BaseState.Handle(b)
|
||
|
|
if nextState != nil || err != nil {
|
||
|
|
return nextState, err
|
||
|
|
}
|
||
|
|
|
||
|
|
switch {
|
||
|
|
case sliceContains(Alphabetics, b):
|
||
|
|
return csiState.parser.Ground, nil
|
||
|
|
case sliceContains(CsiCollectables, b):
|
||
|
|
csiState.parser.collectParam()
|
||
|
|
return csiState, nil
|
||
|
|
case sliceContains(Executors, b):
|
||
|
|
return csiState, csiState.parser.execute()
|
||
|
|
}
|
||
|
|
|
||
|
|
return csiState, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (csiState CsiParamState) Transition(s State) error {
|
||
|
|
logger.Infof("CsiParam::Transition %s --> %s", csiState.Name(), s.Name())
|
||
|
|
csiState.BaseState.Transition(s)
|
||
|
|
|
||
|
|
switch s {
|
||
|
|
case csiState.parser.Ground:
|
||
|
|
return csiState.parser.csiDispatch()
|
||
|
|
}
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|