Source code for chc.source.CSrcFile

# ------------------------------------------------------------------------------
# CodeHawk C Analyzer
# Author: Henny Sipma
# ------------------------------------------------------------------------------
# The MIT License (MIT)
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# Copyright (c) 2017-2020 Kestrel Technology LLC
# Copyright (c) 2020-2023 Henny B. Sipma
# Copyright (c) 2024      Aarno Labs LLC
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import os
from typing import Dict, TYPE_CHECKING, Optional

import chc.util.fileutil as UF
from chc.util.loggingutil import chklogger

if TYPE_CHECKING:
    from chc.app.CApplication import CApplication


[docs]class CSrcFile: """Represents the text file that holds the C source code.""" def __init__(self, capp: "CApplication", fname: str) -> None: self._capp = capp self._fname = fname self._lines: Optional[Dict[int, str]] = None @property def capp(self) -> "CApplication": return self._capp @property def fname(self) -> str: """Returns the absolute c filename relative to the project directory.""" return self._fname @property def lines(self) -> Dict[int, str]: if self._lines is None: self._lines = {} if os.path.isfile(self.fname): n: int = 1 with open(self.fname) as fp: for line in fp: self._lines[n] = line n += 1 else: chklogger.logger.warning( "Source file %s not found", self.fname) return self._lines
[docs] def get_line_count(self) -> int: return len(self.lines)
[docs] def get_line(self, n: int) -> Optional[str]: if self.get_line_count() > n: return str(n) + " " + self.lines[n] return None