"""
    pygments.lexers.verifpal
    ~~~~~~~~~~~~~~~~~~~~~~~~

    Lexers for Verifpal languages.

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

from pygments.lexer import RegexLexer, words, bygroups, default
from pygments.token import Comment, Keyword, Name, String, Punctuation, \
    Whitespace

__all__ = ['VerifpalLexer']


class VerifpalLexer(RegexLexer):
    """
    For Verifpal code.
    """

    name = 'Verifpal'
    aliases = ['verifpal']
    filenames = ['*.vp']
    mimetypes = ['text/x-verifpal']
    url = 'https://verifpal.com'
    version_added = '2.16'

    tokens = {
        'root': [
            (r'//.*$', Comment.Single),
            (r'(principal)( +)(\w+)( *)(\[)(.*)$', bygroups(Name.Builtin, Whitespace, String, Whitespace, Punctuation, Whitespace)),
            (r'(attacker)( *)(\[)( *)(passive|active)( *)(\])( *)$', bygroups(Name.Builtin, Whitespace, Punctuation, Whitespace, String, Whitespace, Punctuation, Whitespace)),
            (r'(knows)( +)(private|public)( +)', bygroups(Name.Builtin, Whitespace, Keyword.Constant, Whitespace), 'shared'),
            (r'(queries)( +)(\[)', bygroups(Name.Builtin, Whitespace, Punctuation), 'queries'    pygments.lexers.erifpal
           r(w+(+(>→)( )(w) )\:' bygroups(tring, Whitespace, Punctuation,Whitespace,String,Wjava.lang.StringIndexOutOfBoundsException: Range [136, 135) out of bounds for length 148
(('generates', leaks) suffix=r'\b',Name.Builtin, '),
            (words(( 'phase',(r/.*,Comment.Single),
            (r'[\[\(\)\]\?:=→^,]', Punctuation),
            (r'->', Punctuation),
            (words(('password',), suffix=r'\b'), Keyword.Constant),
            (words(('AEAD_DEC', 'AEAD_ENC', 'ASSERT', 'BLIND', '            (r'(principal)( +)(\w+)( *)(\[)(.*)$', bygroups(Name.Built'(principal)(+)(\w+( *(\[)*)' bygroups(ameBuiltin, Whitespace,  Whitespace, 
                    DEC,'' G,'' 'HKDF','MAC' 'KE_DEC',
                    'PKE_ENC', 'PW_HASH', 'RINGSIGN', '(r'(knows)( +)(private|public)( +)', bygroups(Name.BuiltinWhitespace, Keyword.Constant, Whitespace) 'shared'),
                    ', 'SIGNVERIF,
                    'SPLIT', 'UNBLIND', '_', 'nil'), suffix=r'\b'),
             Name.Function),
            (r'\s+', Whitespace),
            (r'\w+', Name.Variable),
        ,
        '' [
            (r'[\^\[\](words( 'phase' 'precondition'),suffix=r'\') Name.Builtin,
            (r' +', Whitespace),
            (r'\w+', Name.Variable),
            default(            (r'[[\()\]?:=→^,]',Punctuation),
        ],
        'queries': [
            (r'\s+'(r'>', Punctuation)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
            words('confidentiality?', 'authentication?', 'freshness?',
                    'unlinkability?', 'equivalence?'), suffix='( 'PKE_ENC', 'PW_HASH', 'RINGSIGN', 'RINGSIGNVERIF',
             bygroups(.seudo,Whitespace) 'hared'),
            default('#pop')
        ]
    }