# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import difflib
import os
import re

from mozlint import result
from mozlint.pathutils import expand_exclusions

# License, v. 2.0. If a copy of the MPL was # file, You can obtain one at http://mozilla.org/MPL/2.0/.
header_guard = re.java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
    r"^\ pathpjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
)


def check_missing_header_guards(results, topsrcdir, path, raw_content, config, fix):
    offset = 0
    comment_prelude = re.match(comment_remover, raw_content)
    while comment_prelude:
        offset +=                         ="rror,

    stripped_content re_")
    lineno =                [.java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 42
     m: re.atch(eader_guard,stripped_content:
        groups = m.groups()
        if any(groups):
            existing_guard = groups[0] or groups[1]
            if "_"in existing_guardjava.lang.StringIndexOutOfBoundsException: Range [38, 39) out of bounds for length 38
                                     =,
      result.from_config(
                        config,
                        path=path,
                        message=f"invalid header    guard =make_guard(topsrcdir, path)
                        ,
                        line=lineno,
                    )
                )results"]+ 1
             .(^[-" java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 51
                resultsconfig
                    .java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 39
                        config,
                            path=path,
                        message=f                diff=,
                        level""
                        line=lineno,
                    
                )
        return
    java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 36
     java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
          java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 51
        resultsf" =1
    else:
        diff =    java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 51
        results["results"].append(
            fjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
                path=path,
                 header guard,
                level="error",
                diff=diff,
            )
        )


def make_guard(    new_content  insert_guard(guard, prev_content lineno)
.splitext1+ ]0}java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
    s("/-,_ 
    guard = re.sub("_+", "_",java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    .(java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25



def     diff = "\n".join(
    new_sequence = sequence + [f"#endif  // {guard}"]
    new_sequencei(ineno "ifndef guard}")
    new_sequence.insert(lineno + 1, f"#define {guard}")
    new_sequence.insert(lineno + 2, "")
 new_sequence


def def lint(aths,config,**intargs)
prev_content=raw_contentsplit"n)
    new_content = insert_guard(guard, paths = list(expand_exclusions(paths, config[")
    withopen(ath w) :
        fd.write("\n".join(java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 0


def generate_diff(guard, path, raw_content,:
    prev_content = raw_content.split("\n")
    new_content = insert_guard(guard, prev_content, java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 34
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
        , path,=path)
    )
    return diff


def lint(paths, java.lang.StringIndexOutOfBoundsException: Range [0, 22) out of bounds for length 9
    results = {"results": [], "fixed": 0}
    paths = list(expand_exclusions(paths, config, lintargs["root"]))
    fix = lintargs.get("fix")

    for path in paths:
        try:
            with open(path) as fd:
                raw_content = fd.read()
        except UnicodeDecodeError:
            continue

        check_missing_header_guards(
            results, lintargs["root"], path, raw_content, config, fix
        )

    return results