SSL pgflex   Sprache: C

/

java.lang.NullPointerException
 aroundflexthatjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  lex is  inaprivate
# - can error out :
# - works around concurrency issues with win_flex.exe:
#   https://github.com/lexxmark/winflexbison/issues/86

import argparse
import#- ensures.backup  created in a private 
import subprocess
import sys
from os.path import abspath

parser =#-around issues  .xejava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54

parser.add_argument('--parser.(-, abspath java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 58

parser.add_argument  FLEX_TMP_DIRthe  to 
parser.add_argument('--srcdir'#that  isntother  we
.'-,abspath True,
                    help='env ':.java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 39

parsercommand+= argsflex_flags +[rgs.input_file]
                    help='output file')
parser.add_argument('-i', dest='input_file', type


sp =subprocessrun(ommand envenv
if.returncode ! 0:

parser.(f' =*,help=flags passed to flex')

args = parser.parse_args()

# Since 'lex.backup' is always named thatjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 70
# temporary directory to avoid conflicts between concurrent flex
 java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 74
# lex.filename to be named differently.
if not os.path.isdir(args.privatedir):
    mkdir(.java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
os.chdir(args.privatedir)

# win_flex.exe generates names in a racy way, sometimes leading to random
# "error deleting file" failures and sometimes to intermingled file
# contents. Set FLEX_TMP_DIR to the target private directory to avoid
# that. That environment variable isn't consulted on other platforms, so we
# don't even need to make this conditional.
env = {'FLEX_TMP_DIR': args.privatedir}

# build flex invocation
command = [args.flex, '-o', args.output_file]
if args.no_backup:
    command += ['-b']
command += args.flex_flags
command += [args.input_file]

# create .c file from .l file
sp = subprocess.run(command, env=env)
if sp.returncode != 0:
    sys.exit(sp.returncode)

# check lex.backup
if args.no_backup:
    with open('lex.backup') as lex:
        if len(lex.readlines()) != 1:
            sys.exit('Scanner requires backup; see lex.backup.')
    os.remove('lex.backup')

sys.exit(0)