172 lines
5.2 KiB
Python
172 lines
5.2 KiB
Python
import os
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import tkinter as tk
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from pathlib import Path
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import matplotlib
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import matplotlib.image as mpimg
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import matplotlib.pyplot as plt
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from graphviz import Source
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import lib.console as cnsl
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import syntax
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import triplayacc as yacc
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from cfg.CFG import CFG
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from vistram.tram import *
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from vistram.vistram import MachineUI
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matplotlib.use("TkAgg")
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# Assembles the AST into TRAM code
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def assemble(ast):
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code = ast.code({}, 0)
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return code + [halt()]
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def make_cfg(ast):
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return CFG(ast)
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# Renders a diagram of the AST
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def render_diagram(dot_string: str):
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# Set DPI for PNG
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os.environ["GV_FILE_DPI"] = "300"
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src = Source(dot_string, format="png", engine="dot")
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png_path = src.render(cleanup=True)
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img = mpimg.imread(png_path)
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fig = plt.figure(figsize=(12, 12))
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fig.canvas.manager.window.wm_title("TRIPLA AST Viewer")
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plt.imshow(img)
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plt.axis("off")
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plt.show()
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# Pretty prints the AST
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def pretty_print(node, indent=0):
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prefix = " " * indent
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print(f"{prefix}{type(node).__name__}:")
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for key, value in node.__dict__.items():
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if isinstance(value, syntax.EXPRESSION):
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pretty_print(value, indent + 4)
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elif isinstance(value, list):
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print(f"{prefix} {key}: [")
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for element in value:
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if isinstance(element, syntax.EXPRESSION):
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pretty_print(element, indent + 4)
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else:
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print(" " * (indent + 4) + str(element))
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print(f"{prefix} ]")
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else:
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print(f"{prefix} {key}: {value}")
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if __name__ == "__main__":
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print("\nTRIPLA Parser and TRIPLA to TRAM Compiler")
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while True:
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mode = cnsl.prompt_choice("\nSelect action:", ["Parse .tripla", "Compile .tripla", "CFG for .tripla", "Exit"])
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if mode == 3:
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print("\nBye Bye.")
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break
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base = Path(__file__).parent / "triplaprograms"
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programs = sorted([f for f in base.glob("*.tripla")])
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if not programs:
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print("\nNo .tripla files found.")
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continue
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idx = cnsl.prompt_choice("\nSelect TRIPLA program:", [p.name for p in programs])
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path = programs[idx]
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source = path.read_text()
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ast = yacc.parser.parse(source)
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if mode == 0:
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# Pretty print
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if cnsl.prompt_confirmation("\nPretty-print AST?"):
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print("")
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pretty_print(ast)
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# Export DOT
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dot_str = ast.to_dot()
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if cnsl.prompt_confirmation("Export AST as .dot file?"):
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default = f"{path.stem}.dot"
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filename = input(f"Filename [{default}]: ").strip()
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if not filename:
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filename = default
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try:
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base_dir = Path(__file__).parent
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out_path = base_dir / filename
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with open(out_path, "w") as f:
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f.write(dot_str)
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print(f"Saved DOT file as: {out_path}")
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except Exception as e:
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print(f"Could not save DOT file: {e}")
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# Display AST diagram
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if cnsl.prompt_confirmation("Display AST diagram?"):
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render_diagram(dot_str)
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print("Rendered AST diagram.")
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elif mode == 1:
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tram_code = assemble(ast)
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# Print TRAM code
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if cnsl.prompt_confirmation("\nPrint TRAM code to console?"):
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print("\nGenerated TRAM code:\n")
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for instr in tram_code:
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print(instr.toString())
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# Save TRAM code
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if cnsl.prompt_confirmation("Save TRAM code as .tram file?"):
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base_dir = Path(__file__).parent / "tramcodes"
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base_dir.mkdir(exist_ok=True)
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default = f"{path.stem}.tram"
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filename = input(f"Filename [{default}]: ").strip()
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if not filename:
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filename = default
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out_path = base_dir / filename
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with open(out_path, "w") as f:
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for instr in tram_code:
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f.write(instr.toString() + "\n")
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print(f"Saved TRAM code to: {out_path}")
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# Display TRAM code in Visual TRAM UI
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if cnsl.prompt_confirmation("Display TRAM code in Visual TRAM UI?"):
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root = tk.Tk()
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ui = MachineUI(root)
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ui.machine.initial_program = tram_code
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ui.machine.reset()
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root.mainloop()
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elif mode == 2:
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cfg = make_cfg(ast)
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dot_str = cfg.to_dot()
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if cnsl.prompt_confirmation("\nExport CFG as .dot file?"):
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default = f"{path.stem}_cfg.dot"
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filename = input(f"Filename [{default}]: ").strip()
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if not filename:
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filename = default
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out_path = Path(__file__).parent / 'cfgdots' / filename
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with open(out_path, "w") as f:
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f.write(dot_str)
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print(f"Saved CFG DOT file as: {out_path}")
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if cnsl.prompt_confirmation("Display CFG diagram?"):
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render_diagram(dot_str)
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print("Rendered CFG diagram.")
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