84 lines
2.3 KiB
Python
84 lines
2.3 KiB
Python
from Iinstruction import *
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import logging
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import re
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from typing import Any, List
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class Scope():
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def __init__(self, enclosing_scope) -> None:
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self.enclosing_scope = enclosing_scope
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self.contents = []
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def add_instruction(self, instruction) -> None:
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self.contents.append(instruction)
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def add_subscope(self, subscope) -> None:
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self.contents.append(subscope)
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def load_src(filepath: str) -> List[str]:
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lines = []
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try:
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with open(filepath) as file:
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for _line in file:
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line:str = _line.strip()
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if line and not re.match(r"""^//|^#|^COMMENT|^--""", line):
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lines.append(line)
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except:
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logging.error(f"Failed to open input file {filepath}!")
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return lines
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def get_scopes(src: list[str]):
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global_scope = Scope(None)
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current_scope = global_scope
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for line in src:
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logging.debug(line)
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if line.__contains__('}'):
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current_scope.add_instruction("scope exit")
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current_scope = current_scope.enclosing_scope
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if line.__contains__('{'):
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current_scope.add_instruction("scope enter")
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subscope = Scope(current_scope)
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current_scope.add_subscope(subscope)
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current_scope = subscope
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elif not line.__contains__('}'):
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current_scope.add_instruction("generic instruction")
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return global_scope
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def get_instructions(scope: Scope) -> list[Any]:
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instructions = []
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for item in scope.contents:
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if isinstance(item, Scope):
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instructions.extend(get_instructions(item))
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else:
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instructions.append(item)
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return instructions
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def get_scoped_instructions(filepath:str) -> list[Any]:
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source_code = load_src(filepath)
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global_scope = get_scopes(source_code)
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instructions = get_instructions(global_scope)
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return instructions
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if __name__ == "__main__":
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def print_scope(scope: Scope):
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print('[', end='')
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for item in scope.contents:
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if isinstance(item, Scope):
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print_scope(item)
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else:
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print(item, end=", ")
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print(']')
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logging.basicConfig(level=logging.DEBUG)
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inst = get_scoped_instructions("res/input/input.java")
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print(inst) |