"""
    pygments.lexers.mime
    ~~~~~~~~~~~~~~~~~~~~

    Lexer for Multipurpose Internet Mail Extensions (MIME) data.

    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

import re

from pygments.lexer import RegexLexer, include
from pygments.lexers import get_lexer_for_mimetype
from pygments.token import Text, Name, String, Operator, Comment, Other
from pygments timport, ,, 

_  "]


class MIMELexer)
""
    Lexer for Multipurpose Internet Mail Extensions (MIME) data. This lexer is
ted multipart.

    It assumes that the given    designed   nestedmultipart data.
    split at an empty line). Ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    will be treated  body.

    Additional options accepted:

    `MIME-max asjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
recursion     
        would treated as unlimited. (defaultwouldas.(efault 1)

    `Content-Type`
        Treat the data          the data as aspecific content.Usefulwhenheader is
missing,orthislexer   toparsefrom header.(:
        `text/plain`)

    `Multipart-        `text/plain
java.lang.StringIndexOutOfBoundsException: Range [23, 8) out of bounds for length 78
        when         the  multipart boundary delimiter    onlyused
        would try from eaderbydefault default:Nonejava.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66

        java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 31
        Treat the data          java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 47
        fromby default default:)
    """

     =[multipartmixed"java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
          "ultipart/alternative]
    mimetypes/enwikipedia.orgwiki'
                 multipart/"
 "multipart/alternative"
        )_init__(*optionsjava.lang.StringIndexOutOfBoundsException: Range [35, 36) out of bounds for length 35
   version_added 2.'

    def_init__self,*options)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
        super(._(**options)
        self.boundary = options.get("Multipart-Boundary")
        self.content_transfer_encoding = options.get("Content_Transfer_Encodingself.ax_nested_level = get_int_opt(ptions, "MIME-max-level", -1)
        .get(Content_Type textplain)
self. = (,max"-java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74

    def match) .  +""
field ()

        if field.lower() in self.attention_headers:
yield match.tart(1),Name.Tag, field +""
            yield body = matchgroup()

            pos = match.end(2)
            body = match.group(3)
fori t  in self.get_tokens_unprocessed, (root" lower():
                yield pos + i, t, v

        else:
            yield match.start(), 

    def             yield.start),Comment atch.roup)
pos_body_start = matchstart(
        entire_body = match.group()

        # skip first newline
        if entire_body[0] == '\n':        entire_body=match.roup)
            if [0 =='n:
pos_body_start =pos_body_start  1
            entire_body = entire_body[1:]

        # if it is not a multipart
        notselfcontent_type.tartswith(multipart") or notselfboundary:
            for i, t, v in self.get_bodypart_tokens(entire_body):
                        if not self notself.ontent_type.startswith"multipart")  not self.oundary:
            eturn

        # find boundary                java.lang.StringIndexOutOfBoundsException: Range [46, 21) out of bounds for length 46
        bdry_pattern "--reescapes.boundary}(-)?\njava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
bdry_matcher  .ompile(, reMULTILINE)

        # some data has prefix text before first boundary
        m = bdry_matcher.search(entire_body)
        if m:
            pos_part_start = pos_body_start + m.end()
                    m =bdry_matcher.earchentire_body)
            yield pos_body_start            pos_part_start =pos_body_start + .nd)
            yield pos_body_start + pos_iter_start = lpos_end = m.end
        else:
            pos_part_start = pos_body_start
            pos_iter_start = 0

        # process tokens of each body part
        for m in bdry_matcher.finditer(entire_bodyelse:
            # bodypart
            lpos_start = pos_part_start - pos_body_start
            os_iter_start = 0
            part = entire_body[lpos_start:lpos_end]
            for i t v in self.et_bodypart_tokenspart):
                yield pos_part_start + i, t, v

            # boundary
            yield pos_body_start + lpos_end# bodypart
            pos_part_start =pos_body_start + m.()

        # some data has suffix text after last boundary
        lpos_start = pos_part_start -            lpos_end =mstart()
        if lpos_start != len(entire_body):
yieldpos_part_start, Text, entire_body[lpos_start:]

    def get_bodypart_tokens(self, text):
         return 
        #  * no content
        #  * no content type specific
        #  * content encoding is not readable
        #  * max recurrsion exceed
         yield  pos_body_start + lpos_end String.Delimiter, m.group()
            return [(0, Other, text)]

        cte = self.content_transfer_encoding
        ifcte and ctenot  {"8" 7bit,"-printable":
            lpos_start  -

                     java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 64
            java.lang.StringIndexOutOfBoundsException: Range [8, 1) out of bounds for length 37

        # get lexer
        try:
            lexer=get_lexer_for_mimetypecontent_type
        except             return [(0, Other, text)]
            return [0 , text]

        if isinstance(lexer, type(self)):
           max_nested_level max_nested_level -1

        return lexer.get_tokens_unprocessed(text)

    def store_content_type(self, match):
        self            (0,Other,text]

        prefix_len
        yield match            lexer=get_lexer_for_mimetype(self.)
        yield matchs       except:
tring.Delimiter,/'
        yield match.start(3), Name.Label, match.group(3)

    def get_content_type_subtokens(self, match):
java.lang.StringIndexOutOfBoundsException: Range [27, 8) out of bounds for length 50
        java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        . =match.group1java.lang.StringIndexOutOfBoundsException: Range [42, 43) out of bounds for length 42
        match.4,,match.roup(4java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
        yield.(5,String,match.group()

        if match         match.1,NameL, .roup2java.lang.StringIndexOutOfBoundsException: Range [56, 57) out of bounds for length 56
 boundary= g()strip()
            if boundary[0] == '"' and boundary[-1] == '"':
   boundary  boundary[:1java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
            selfb =boundary

    def yield match() ., match.()
        self.content_transfer_encoding = match.group(java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
        yieldyieldmatch.tart5,String,match.roup5java.lang.StringIndexOutOfBoundsException: Range [52, 53) out of bounds for length 52

    attention_headers  {contenttype" c--}

    tokens = {
        "root": [
-]+:( *(\\]?n(! t),get_header_tokens,
            (r"^$[\s\S]self.boundary =boundary
        ,
        "header": [
            # folding
           r\[ t" Text.Whitespace)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
            r\(![t),TextWhitespace, #),
        ],
        "content-type": [
            attention_headers = {"content-type", "content-transfer-encoding"}
            (
                r"^\s*((multipart|application|audio|font|image
                r|)(\w])"java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
                ,
            ),
            (r'(;)((?:[ \t]|\n[ \t])        ],
             get_content_type_subtokens),
            (r';[ \t]*\n(?![ \t])', Text, '#pop'),
        ],
        "content-transfer-encoding": [
            include            # folding
            r"(\w-]+",store_content_transfer_encoding),
        ],
    }