120 lines
3.0 KiB
Go
120 lines
3.0 KiB
Go
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package ansiterm
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func (ap *AnsiParser) collectParam() error {
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currChar := ap.context.currentChar
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ap.logf("collectParam %#x", currChar)
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ap.context.paramBuffer = append(ap.context.paramBuffer, currChar)
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return nil
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}
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func (ap *AnsiParser) collectInter() error {
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currChar := ap.context.currentChar
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ap.logf("collectInter %#x", currChar)
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ap.context.paramBuffer = append(ap.context.interBuffer, currChar)
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return nil
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}
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func (ap *AnsiParser) escDispatch() error {
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cmd, _ := parseCmd(*ap.context)
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intermeds := ap.context.interBuffer
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ap.logf("escDispatch currentChar: %#x", ap.context.currentChar)
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ap.logf("escDispatch: %v(%v)", cmd, intermeds)
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switch cmd {
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case "D": // IND
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return ap.eventHandler.IND()
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case "E": // NEL, equivalent to CRLF
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err := ap.eventHandler.Execute(ANSI_CARRIAGE_RETURN)
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if err == nil {
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err = ap.eventHandler.Execute(ANSI_LINE_FEED)
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}
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return err
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case "M": // RI
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return ap.eventHandler.RI()
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}
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return nil
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}
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func (ap *AnsiParser) csiDispatch() error {
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cmd, _ := parseCmd(*ap.context)
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params, _ := parseParams(ap.context.paramBuffer)
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ap.logf("Parsed params: %v with length: %d", params, len(params))
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ap.logf("csiDispatch: %v(%v)", cmd, params)
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switch cmd {
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case "@":
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return ap.eventHandler.ICH(getInt(params, 1))
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case "A":
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return ap.eventHandler.CUU(getInt(params, 1))
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case "B":
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return ap.eventHandler.CUD(getInt(params, 1))
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case "C":
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return ap.eventHandler.CUF(getInt(params, 1))
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case "D":
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return ap.eventHandler.CUB(getInt(params, 1))
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case "E":
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return ap.eventHandler.CNL(getInt(params, 1))
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case "F":
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return ap.eventHandler.CPL(getInt(params, 1))
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case "G":
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return ap.eventHandler.CHA(getInt(params, 1))
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case "H":
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ints := getInts(params, 2, 1)
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x, y := ints[0], ints[1]
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return ap.eventHandler.CUP(x, y)
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case "J":
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param := getEraseParam(params)
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return ap.eventHandler.ED(param)
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case "K":
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param := getEraseParam(params)
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return ap.eventHandler.EL(param)
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case "L":
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return ap.eventHandler.IL(getInt(params, 1))
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case "M":
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return ap.eventHandler.DL(getInt(params, 1))
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case "P":
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return ap.eventHandler.DCH(getInt(params, 1))
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case "S":
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return ap.eventHandler.SU(getInt(params, 1))
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case "T":
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return ap.eventHandler.SD(getInt(params, 1))
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case "c":
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return ap.eventHandler.DA(params)
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case "d":
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return ap.eventHandler.VPA(getInt(params, 1))
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case "f":
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ints := getInts(params, 2, 1)
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x, y := ints[0], ints[1]
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return ap.eventHandler.HVP(x, y)
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case "h":
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return ap.hDispatch(params)
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case "l":
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return ap.lDispatch(params)
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case "m":
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return ap.eventHandler.SGR(getInts(params, 1, 0))
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case "r":
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ints := getInts(params, 2, 1)
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top, bottom := ints[0], ints[1]
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return ap.eventHandler.DECSTBM(top, bottom)
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default:
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ap.logf("ERROR: Unsupported CSI command: '%s', with full context: %v", cmd, ap.context)
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return nil
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}
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}
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func (ap *AnsiParser) print() error {
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return ap.eventHandler.Print(ap.context.currentChar)
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}
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func (ap *AnsiParser) clear() error {
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ap.context = &ansiContext{}
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return nil
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}
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func (ap *AnsiParser) execute() error {
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return ap.eventHandler.Execute(ap.context.currentChar)
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}
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