42 lines
987 B
Python
Executable File
42 lines
987 B
Python
Executable File
#! /home/nikolaj/.pyenv/shims/python
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"""
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Usage:
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cent (-h|--help)
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cent (-i|-c) FILE
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Options:
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-h --help Print this help screen
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-i Run the interpreter
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-c Run the compiler
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FILE The file to compile/interpret
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"""
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from docopt import docopt
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from centvrion.lexer import Lexer
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from centvrion.parser import Parser
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from centvrion.ast_nodes import Program
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def main():
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args = docopt(__doc__)
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file_path = args["FILE"]
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with open(file_path, "r", encoding="utf-8") as file_pointer:
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program_text = file_pointer.read() + "\n"
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lexer = Lexer().get_lexer()
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parser = Parser()
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tokens = lexer.lex(program_text)
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program = parser.parse(tokens)
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if isinstance(program, Program):
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if args["-i"]:
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program.eval()
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else:
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raise Exception("Compiler not implemented")
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else:
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raise Exception("Output not of type 'Program'", type(program))
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if __name__ == "__main__":
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main()
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