go-hhc-cli/hhccli/simple_tces_parser.go

package hhccli

type simpleTCESParserStates uint8

const (
	stces_state_initial simpleTCESParserStates = 0
	stces_state_seq91   simpleTCESParserStates = 1
	stces_state_seq79   simpleTCESParserStates = 2
	stces_state_s91n1   simpleTCESParserStates = 3
	stces_state_s91n2   simpleTCESParserStates = 4
	stces_state_s91n3   simpleTCESParserStates = 5
	stces_state_s91n5   simpleTCESParserStates = 7
	stces_state_s91n6   simpleTCESParserStates = 8
	stces_state_s91n15  simpleTCESParserStates = 9
	stces_state_s91n17  simpleTCESParserStates = 10
	stces_state_s91n18  simpleTCESParserStates = 11
	stces_state_s91n19  simpleTCESParserStates = 12
	stces_state_s91n20  simpleTCESParserStates = 13
	stces_state_s91n21  simpleTCESParserStates = 14
	stces_state_s91n23  simpleTCESParserStates = 15
	stces_state_s91n24  simpleTCESParserStates = 16
)

type SimpleTCESParserResult uint8

const (
	SimpleTCESParserResult_Unsupported SimpleTCESParserResult = 0
	SimpleTCESParserResult_UpArrow     SimpleTCESParserResult = 1
	SimpleTCESParserResult_DownArrow   SimpleTCESParserResult = 2
	SimpleTCESParserResult_LeftArrow   SimpleTCESParserResult = 3
	SimpleTCESParserResult_RightArrow  SimpleTCESParserResult = 4
	SimpleTCESParserResult_HomeKey     SimpleTCESParserResult = 5
	SimpleTCESParserResult_EndKey      SimpleTCESParserResult = 6
	SimpleTCESParserResult_InsKey      SimpleTCESParserResult = 7
	SimpleTCESParserResult_DelKey      SimpleTCESParserResult = 8
	SimpleTCESParserResult_PageUpKey   SimpleTCESParserResult = 9
	SimpleTCESParserResult_PageDnKey   SimpleTCESParserResult = 10
	SimpleTCESParserResult_F1Key       SimpleTCESParserResult = 11
	SimpleTCESParserResult_F2Key       SimpleTCESParserResult = 12
	SimpleTCESParserResult_F3Key       SimpleTCESParserResult = 13
	SimpleTCESParserResult_F4Key       SimpleTCESParserResult = 14
	SimpleTCESParserResult_F5Key       SimpleTCESParserResult = 15
	SimpleTCESParserResult_F6Key       SimpleTCESParserResult = 16
	SimpleTCESParserResult_F7Key       SimpleTCESParserResult = 17
	SimpleTCESParserResult_F8Key       SimpleTCESParserResult = 18
	SimpleTCESParserResult_F9Key       SimpleTCESParserResult = 19
	SimpleTCESParserResult_F10Key      SimpleTCESParserResult = 20
	SimpleTCESParserResult_F11Key      SimpleTCESParserResult = 21
	SimpleTCESParserResult_F12Key      SimpleTCESParserResult = 22
)

func (r SimpleTCESParserResult) Name() string {
	switch r {
	case SimpleTCESParserResult_Unsupported:
		return "Unsupported"
	case SimpleTCESParserResult_UpArrow:
		return "UpArrow"
	case SimpleTCESParserResult_DownArrow:
		return "DownArrow"
	case SimpleTCESParserResult_LeftArrow:
		return "LeftArrow"
	case SimpleTCESParserResult_RightArrow:
		return "RightArrow"
	case SimpleTCESParserResult_HomeKey:
		return "Home"
	case SimpleTCESParserResult_EndKey:
		return "End"
	case SimpleTCESParserResult_InsKey:
		return "Insert"
	case SimpleTCESParserResult_DelKey:
		return "Delete"
	case SimpleTCESParserResult_PageUpKey:
		return "PageUp"
	case SimpleTCESParserResult_PageDnKey:
		return "PageDown"
	case SimpleTCESParserResult_F1Key:
		return "F1"
	case SimpleTCESParserResult_F2Key:
		return "F2"
	case SimpleTCESParserResult_F3Key:
		return "F3"
	case SimpleTCESParserResult_F4Key:
		return "F4"
	case SimpleTCESParserResult_F5Key:
		return "F5"
	case SimpleTCESParserResult_F6Key:
		return "F6"
	case SimpleTCESParserResult_F7Key:
		return "F7"
	case SimpleTCESParserResult_F8Key:
		return "F8"
	case SimpleTCESParserResult_F9Key:
		return "F9"
	case SimpleTCESParserResult_F10Key:
		return "F10"
	case SimpleTCESParserResult_F11Key:
		return "F11"
	case SimpleTCESParserResult_F12Key:
		return "F12"
	default:
		return "Unknown"
	}
}

type SimpleTCESParser struct {
	state simpleTCESParserStates
}

func NewSimpleTCESParser() *SimpleTCESParser {
	p := &SimpleTCESParser{}
	p.ResetState()
	return p
}

func (p *SimpleTCESParser) ResetState() {
	p.state = stces_state_initial
}

func (p *SimpleTCESParser) PushRune(r rune) (bool, SimpleTCESParserResult) {
	switch p.state {
	case stces_state_initial:
		switch r {
		case '[':
			p.state = stces_state_seq91
			return false, 0
		case 'O':
			p.state = stces_state_seq79
			return false, 0
		default:
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_seq79:
		switch r {
		case 'P':
			return true, SimpleTCESParserResult_F1Key
		case 'Q':
			return true, SimpleTCESParserResult_F2Key
		case 'R':
			return true, SimpleTCESParserResult_F3Key
		case 'S':
			return true, SimpleTCESParserResult_F4Key
		default:
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_seq91:
		switch r {
		case 'A':
			return true, SimpleTCESParserResult_UpArrow
		case 'B':
			return true, SimpleTCESParserResult_DownArrow
		case 'D':
			return true, SimpleTCESParserResult_LeftArrow
		case 'C':
			return true, SimpleTCESParserResult_RightArrow
		case 'H':
			return true, SimpleTCESParserResult_HomeKey
		case 'F':
			return true, SimpleTCESParserResult_EndKey
		case '1':
			p.state = stces_state_s91n1
			return false, 0
		case '2':
			p.state = stces_state_s91n2
			return false, 0
		case '3':
			p.state = stces_state_s91n3
			return false, 0
		case '5':
			p.state = stces_state_s91n5
			return false, 0
		case '6':
			p.state = stces_state_s91n6
			return false, 0
		default:
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n1:
		switch r {
		case '5':
			p.state = stces_state_s91n15
			return false, 0
		case '7':
			p.state = stces_state_s91n17
			return false, 0
		case '8':
			p.state = stces_state_s91n18
			return false, 0
		case '9':
			p.state = stces_state_s91n19
			return false, 0
		default:
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n2:
		switch r {
		case '~':
			return true, SimpleTCESParserResult_InsKey
		case '0':
			p.state = stces_state_s91n20
			return false, 0
		case '1':
			p.state = stces_state_s91n21
			return false, 0
		case '3':
			p.state = stces_state_s91n23
			return false, 0
		case '4':
			p.state = stces_state_s91n24
			return false, 0
		default:
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n3:
		if r == '~' {
			return true, SimpleTCESParserResult_DelKey
		} else {
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n5:
		if r == '~' {
			return true, SimpleTCESParserResult_PageUpKey
		} else {
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n6:
		if r == '~' {
			return true, SimpleTCESParserResult_PageDnKey
		} else {
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n15:
		if r == '~' {
			return true, SimpleTCESParserResult_F5Key
		} else {
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n17:
		if r == '~' {
			return true, SimpleTCESParserResult_F6Key
		} else {
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n18:
		if r == '~' {
			return true, SimpleTCESParserResult_F7Key
		} else {
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n19:
		if r == '~' {
			return true, SimpleTCESParserResult_F8Key
		} else {
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n20:
		if r == '~' {
			return true, SimpleTCESParserResult_F9Key
		} else {
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n21:
		if r == '~' {
			return true, SimpleTCESParserResult_F10Key
		} else {
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n23:
		if r == '~' {
			return true, SimpleTCESParserResult_F11Key
		} else {
			return true, SimpleTCESParserResult_Unsupported
		}
	case stces_state_s91n24:
		if r == '~' {
			return true, SimpleTCESParserResult_F12Key
		} else {
			return true, SimpleTCESParserResult_Unsupported
		}
	default:
		return true, SimpleTCESParserResult_Unsupported
	}
}