39 lines
854 B
Go
39 lines
854 B
Go
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package ansiterm
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type csiParamState struct {
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baseState
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}
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func (csiState csiParamState) Handle(b byte) (s state, e error) {
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csiState.parser.logf("CsiParam::Handle %#x", b)
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nextState, err := csiState.baseState.Handle(b)
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if nextState != nil || err != nil {
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return nextState, err
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}
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switch {
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case sliceContains(alphabetics, b):
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return csiState.parser.ground, nil
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case sliceContains(csiCollectables, b):
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csiState.parser.collectParam()
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return csiState, nil
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case sliceContains(executors, b):
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return csiState, csiState.parser.execute()
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}
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return csiState, nil
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}
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func (csiState csiParamState) Transition(s state) error {
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csiState.parser.logf("CsiParam::Transition %s --> %s", csiState.Name(), s.Name())
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csiState.baseState.Transition(s)
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switch s {
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case csiState.parser.ground:
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return csiState.parser.csiDispatch()
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}
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return nil
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}
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