55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
# Kyler Olsen
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# Feb 2024
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from typing import Sequence
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import argparse
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from .compiler_types import CompilerError
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from .lexer import lexer
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from .syntactical_analyzer import syntactical_analyzer
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def _compile(args: argparse.Namespace):
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tokens = lexer(args.input_file.read(), args.input_file.name)
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if args.token_file:
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for token in tokens:
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args.token_file.write(str(token) + "\n")
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syntax = syntactical_analyzer(tokens)
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if args.syntax_file:
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args.syntax_file.write(syntax.tree_str())
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def compile(args: argparse.Namespace):
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try: _compile(args)
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except CompilerError as e: print(e.compiler_error())
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except Exception as e:
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raise Exception(
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"You found an error in the compiler!\n"
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"\tPlease report this issue on Github:\n"
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"\thttps://github.com/KylerOlsen/ytd_12-bit_computer/issues"
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) from e
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def parser(parser: argparse.ArgumentParser):
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parser.add_argument(
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'input_file', type=argparse.FileType('r', encoding='utf-8'))
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# parser.add_argument('-o', '--output_file', type=argparse.FileType('wb'))
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parser.add_argument(
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'-t', '--token_file', type=argparse.FileType('w', encoding='utf-8'))
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parser.add_argument(
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'-x', '--syntax_file', type=argparse.FileType('w', encoding='utf-8'))
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parser.set_defaults(func=compile)
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def main(argv: Sequence[str] | None = None):
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parser = argparse.ArgumentParser(
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description='ytd 12-bit Computer Compiler',
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)
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args = parser.parse_args(argv)
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args.func(args)
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if __name__ == '__main__':
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main()
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