134 lines
4.3 KiB
Python
134 lines
4.3 KiB
Python
import sys
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from textual.color import Color
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from textual import events
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from textual.app import App, ComposeResult
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from textual.containers import Container, VerticalScroll
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from textual.widgets import Footer, Header, Static
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def getLinesToShow(ip, lines):
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if ip > 1 and ip + 2 < len(lines):
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l= lines[ip - 2: ip + 3]
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l[2] = "> " + l[2] + " <"
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elif ip <= 1:
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l= lines[0: 5]
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l[ip] = "> " + l[ip] + " <"
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else:
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l= lines[-5:]
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l[ip-len(lines)] = "> " + l[ip-len(lines)] + " <"
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return l
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def update_interpreter(self):
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global ip
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global ASMLines
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global dataMem
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if "NOP" not in ASMLines[ip]:
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incr = 1
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currLine = ASMLines[ip].split()
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match currLine[0]:
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case "ADD":
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dataMem[currLine[1]] = dataMem[currLine[2]] + dataMem[currLine[3]]
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case "MUL":
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dataMem[currLine[1]] = dataMem[currLine[2]] * dataMem[currLine[3]]
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case "SUB":
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dataMem[currLine[1]] = dataMem[currLine[2]] - dataMem[currLine[3]]
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case "DIV":
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dataMem[currLine[1]] = dataMem[currLine[2]] / dataMem[currLine[3]]
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case "COP":
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dataMem[currLine[1]] = dataMem[currLine[2]]
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case "AFC":
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dataMem[currLine[1]] = int(currLine[2])
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case "SUP":
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dataMem[currLine[1]] = dataMem[currLine[2]] > dataMem[currLine[3]]
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case "EQ":
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dataMem[currLine[1]] = dataMem[currLine[2]] == dataMem[currLine[3]]
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case "NOT":
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dataMem[currLine[1]] = not dataMem[currLine[2]]
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case "INF":
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dataMem[currLine[1]] = dataMem[currLine[2]] < dataMem[currLine[3]]
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case "AND":
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dataMem[currLine[1]] = dataMem[currLine[2]] and dataMem[currLine[3]]
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case "OR":
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dataMem[currLine[1]] = dataMem[currLine[2]] and dataMem[currLine[3]]
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case "JMP":
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ip = int(currLine[1])
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incr = 0
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case "JMF":
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if not dataMem[currLine[1]]:
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incr = 0
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ip = int(currLine[2])
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print(ip)
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case "CAL":
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pass
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case "RET":
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pass
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case "PRI":
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pass
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case default:
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pass
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print(ASMLines[ip], ", ".join([f"{i}:{dataMem.get(i)}" for i in dataMem]))
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ip += incr
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else:
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cont = self.query_one("#cont", Container)
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cont.styles.background = Color.parse("#151E3D")
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code = self.query_one("#code", Static)
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code.update(" ")
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class codeLines(Static):
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"""one line of assembly code"""
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def update_code(self, line) -> None:
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self.update(line)
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class registers(Static):
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"""one line of assembly code"""
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def update_regs(self, line) -> None:
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self.update(line)
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class interpreter(App):
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"""A Textual app to see your asm code run !."""
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TITLE = "A Textual app to see your asm code run !."
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CSS_PATH = "style.css"
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BINDINGS = [
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("q", "quit", "Quit"),
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]
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def compose(self) -> ComposeResult:
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"""Compose our UI."""
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path = "./" if len(sys.argv) < 2 else sys.argv[1]
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yield Header()
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with Container(id="cont"):
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with VerticalScroll(id="code-view"):
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yield codeLines("\n".join(getLinesToShow(ip, ASMLines)),id="code", expand=True)
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yield registers(id="regs", expand=True)
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yield Footer()
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def on_key(self, event: events.Key) -> None:
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code = self.query_one("#code", Static)
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regs = self.query_one("#regs", Static)
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update_interpreter(self)
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global ip, ASMLines
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code.update_code("\n".join(getLinesToShow(ip, ASMLines)))
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l = []
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for i in range(max([int(i)+1 for i in dataMem.keys()])):
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if str(i) in dataMem.keys():
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l.append([i, dataMem[str(i)]])
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regs.update_regs("\n".join([f"@{k[0]} : {k[1]}" for k in l]))
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if __name__ == "__main__":
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fileInput = open("asm", "r")
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global ASMLines
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ASMLines = list(map(lambda e: e.rstrip("\n"), fileInput.readlines()))
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fileInput.close()
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ASMLines.append("NOP")
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global dataMem
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dataMem = {}
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global ip
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ip = 0
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interpreter().run()
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