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https://github.com/QB64-Phoenix-Edition/QB64pe.git
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127 lines
3.5 KiB
Plaintext
127 lines
3.5 KiB
Plaintext
$CHECKING:OFF
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SUB vwatch (linenumber AS LONG)
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STATIC AS LONG ide, breakpointCount, timeout
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STATIC AS _BYTE PauseMode, bypass
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STATIC buffer$, endc$
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DIM AS LONG i
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DIM start!, temp$, cmd$, value$, k&
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IF bypass THEN EXIT SUB
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IF ide = 0 THEN
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timeout = 10
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endc$ = "<END>"
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'initial setup
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GOSUB Connect
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'send this binary's path/exe name
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cmd$ = "me:" + COMMAND$(0)
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GOSUB SendCommand
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DO
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GOSUB GetCommand
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SELECT CASE cmd$
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CASE "vwatch"
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IF value$ <> "ok" THEN
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CLOSE #ide
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bypass = -1
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EXIT SUB
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END IF
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CASE "line count"
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REDIM vwatch_breakpoints(CVL(value$)) AS _BYTE
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CASE "breakpoint count"
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breakpointCount = CVL(value$)
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CASE "breakpoint list"
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IF LEN(value$) \ 4 <> breakpointCount THEN
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cmd$ = "error"
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GOSUB SendCommand
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CLOSE #ide
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bypass = -1
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EXIT SUB
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END IF
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FOR i = 1 TO breakpointCount
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temp$ = MID$(value$, i * 4 - 3, 4)
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vwatch_breakpoints(CVL(temp$)) = -1
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NEXT
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CASE "run"
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IF vwatch_breakpoints(linenumber) THEN EXIT DO
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PauseMode = 0
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EXIT SUB
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CASE "break"
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PauseMode = -1
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EXIT DO
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END SELECT
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LOOP
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END IF
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GOSUB GetCommand
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IF cmd$ = "break" THEN PauseMode = -1: cmd$ = ""
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IF vwatch_breakpoints(linenumber) = 0 AND PauseMode = 0 THEN
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EXIT SUB
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END IF
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cmd$ = "line number:"
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IF vwatch_breakpoints(linenumber) THEN cmd$ = "breakpoint:"
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cmd$ = cmd$ + MKL$(linenumber)
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GOSUB SendCommand
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DO 'main loop
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SELECT CASE cmd$
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CASE "run"
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PauseMode = 0
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EXIT SUB
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CASE "step"
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PauseMode = -1
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EXIT SUB
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CASE "free"
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CLOSE #ide
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ide = 0
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bypass = -1
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EXIT SUB
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CASE "set breakpoint"
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vwatch_breakpoints(CVL(value$)) = -1
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CASE "clear breakpoint"
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vwatch_breakpoints(CVL(value$)) = 0
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END SELECT
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GOSUB GetCommand
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_LIMIT 100
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LOOP
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EXIT SUB
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Connect:
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start! = TIMER
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DO
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k& = _KEYHIT
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ide = _OPENCLIENT("TCP/IP:9000:localhost")
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_LIMIT 30
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LOOP UNTIL k& = 27 OR ide <> 0 OR TIMER - start! > timeout
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IF ide = 0 THEN bypass = -1: EXIT SUB
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RETURN
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GetCommand:
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GET #ide, , temp$
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buffer$ = buffer$ + temp$
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IF INSTR(buffer$, endc$) THEN
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cmd$ = LEFT$(buffer$, INSTR(buffer$, endc$) - 1)
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buffer$ = MID$(buffer$, INSTR(buffer$, endc$) + LEN(endc$))
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IF INSTR(cmd$, ":") THEN
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value$ = MID$(cmd$, INSTR(cmd$, ":") + 1)
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cmd$ = LEFT$(cmd$, INSTR(cmd$, ":") - 1)
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END IF
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ELSE
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cmd$ = "": value$ = ""
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END IF
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RETURN
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SendCommand:
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cmd$ = cmd$ + endc$
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PUT #ide, , cmd$
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RETURN
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END SUB
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