fixed source scope interpretation

This commit is contained in:
weckyy702
2020-12-21 13:38:43 +01:00
parent ff215f2207
commit 4322a27e5f
5 changed files with 68 additions and 37 deletions

64
interpet_source.py Normal file
View File

@@ -0,0 +1,64 @@
import logging
import re
from typing import Iterator
class Scope():
def __init__(self, enclosing_scope) -> None:
self.enclosing_scope = enclosing_scope
self.contents = []
def add_instruction(self, instruction) -> None:
self.contents.append(instruction)
def add_subscope(self, subscope) -> None:
self.contents.append(subscope)
def load_src(filepath: str) -> list[str]:
lines = []
try:
with open(filepath) as file:
for _line in file:
line:str = _line.strip()
if line and not re.match(r"""^//|^#|^COMMENT|^--""", line):
lines.append(line)
except:
logging.error(f"Failed to open input file {filepath}!")
return lines
def read_scopes(src: list[str]):
global_scope = Scope(None)
current_scope = global_scope
for line in src:
logging.debug(line)
if line.__contains__('}'):
current_scope.add_instruction("scope exit")
current_scope = current_scope.enclosing_scope
if line.__contains__('{'):
current_scope.add_instruction("scope enter")
subscope = Scope(current_scope)
current_scope.add_subscope(subscope)
current_scope = subscope
elif not line.__contains__('}'):
current_scope.add_instruction("generic instruction")
return global_scope
def print_scope(scope: Scope):
print('[', end='')
for item in scope.contents:
if isinstance(item, Scope):
print_scope(item)
else:
print(item, end=", ")
print(']')
if __name__ == "__main__":
logging.basicConfig(level=logging.DEBUG)
lines = load_src("res/input/input.java")
scope = read_scopes(lines)
print_scope(scope)