prog8/il65/main.py
2017-12-28 22:27:13 +01:00

68 lines
2.7 KiB
Python

#! /usr/bin/env python3
"""
Programming Language for 6502/6510 microprocessors, codename 'Sick'
This is the main program that drives the rest.
Written by Irmen de Jong (irmen@razorvine.net)
License: GNU GPL 3.0, see LICENSE
"""
import time
import os
import argparse
import subprocess
from .parse import Parser, Optimizer
from .preprocess import PreprocessingParser
from .codegen import CodeGenerator, Assembler64Tass
def main() -> None:
description = "Compiler for IL65 language, code name 'Sick'"
ap = argparse.ArgumentParser(description=description)
ap.add_argument("-o", "--output", help="output directory")
ap.add_argument("-no", "--nooptimize", action="store_true", help="do not optimize the parse tree")
ap.add_argument("-sv", "--startvice", action="store_true", help="autostart vice x64 emulator after compilation")
ap.add_argument("sourcefile", help="the source .ill/.il65 file to compile")
args = ap.parse_args()
assembly_filename = os.path.splitext(args.sourcefile)[0] + ".asm"
program_filename = os.path.splitext(args.sourcefile)[0] + ".prg"
if args.output:
os.makedirs(args.output, mode=0o700, exist_ok=True)
assembly_filename = os.path.join(args.output, os.path.split(assembly_filename)[1])
program_filename = os.path.join(args.output, os.path.split(program_filename)[1])
print("\n" + description)
start = time.perf_counter()
pp = PreprocessingParser(args.sourcefile, )
sourcelines, symbols = pp.preprocess()
# symbols.print_table()
p = Parser(args.sourcefile, args.output, sourcelines, ppsymbols=symbols, sub_usage=pp.result.subroutine_usage)
parsed = p.parse()
if parsed:
if args.nooptimize:
p.print_bold("not optimizing the parse tree!")
else:
opt = Optimizer(parsed)
parsed = opt.optimize()
cg = CodeGenerator(parsed)
cg.generate()
cg.optimize()
with open(assembly_filename, "wt") as out:
cg.write_assembly(out)
assembler = Assembler64Tass(parsed.format)
assembler.assemble(assembly_filename, program_filename)
mon_command_file = assembler.generate_breakpoint_list(program_filename)
duration_total = time.perf_counter() - start
print("Compile duration: {:.2f} seconds".format(duration_total))
p.print_bold("Output file: " + program_filename)
print()
if args.startvice:
print("Autostart vice emulator...")
cmdline = ["x64", "-remotemonitor", "-moncommands", mon_command_file,
"-autostartprgmode", "1", "-autostart-warp", "-autostart", program_filename]
with open(os.devnull, "wb") as shutup:
subprocess.call(cmdline, stdout=shutup)