Function CheckVlogArguments

tools/cpplint.py:2955–2976

Checks that VLOG() is only used for defining a logging level. For example, VLOG(2) is correct. VLOG(INFO), VLOG(WARNING), VLOG(ERROR), and VLOG(FATAL) are not. Args: filename: The name of the current file. clean_lines: A CleansedLines instance containing the file. lin

(filename, clean_lines, linenum, error)

def CheckVlogArguments(filename, clean_lines, linenum, error):
    """Checks that VLOG() is only used for defining a logging level.

    For example, VLOG(2) is correct. VLOG(INFO), VLOG(WARNING), VLOG(ERROR), and
    VLOG(FATAL) are not.

    Args:
      filename: The name of the current file.
      clean_lines: A CleansedLines instance containing the file.
      linenum: The number of the line to check.
      error: The function to call with any errors found.
    """
    line = clean_lines.elided[linenum]
    if re.search(r"\bVLOG\((INFO|ERROR|WARNING|DFATAL|FATAL)\)", line):
        error(
            filename,
            linenum,
            "runtime/vlog",
            5,
            "VLOG() should be used with numeric verbosity level.  "
            "Use LOG() if you want symbolic severity levels.",
        )


# Matches invalid increment: *count++, which moves pointer instead of