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# -*- coding: utf-8 -*-
"""
    pygments.lexers.int_fiction
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~

    Lexers for interactive fiction languages.

    :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

import re

from pygments.lexer import RegexLexer, include, bygroups, using, \
    this, default, words
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
    Number, Punctuation, Error, Generic

__all__ = ['Inform6Lexer', 'Inform6TemplateLexer', 'Inform7Lexer',
           'Tads3Lexer']


class Inform6Lexer(RegexLexer):
    """
    For `Inform 6 <http://inform-fiction.org/>`_ source code.

    .. versionadded:: 2.0
    """

    name = 'Inform 6'
    aliases = ['inform6', 'i6']
    filenames = ['*.inf']

    flags = re.MULTILINE | re.DOTALL | re.UNICODE

    _name = r'[a-zA-Z_]\w*'

    # Inform 7 maps these four character classes to their ASCII
    # equivalents. To support Inform 6 inclusions within Inform 7,
    # Inform6Lexer maps them too.
    _dash = u'\\-\u2010-\u2014'
    _dquote = u'"\u201c\u201d'
    _squote = u"'\u2018\u2019"
    _newline = u'\\n\u0085\u2028\u2029'

    tokens = {
        'root': [
            (r'\A(!%%[^%s]*[%s])+' % (_newline, _newline), Comment.Preproc,
             'directive'),
            default('directive')
        ],
        '_whitespace': [
            (r'\s+', Text),
            (r'![^%s]*' % _newline, Comment.Single)
        ],
        'default': [
            include('_whitespace'),
            (r'\[', Punctuation, 'many-values'),  # Array initialization
            (r':|(?=;)', Punctuation, '#pop'),
            (r'<', Punctuation),  # Second angle bracket in an action statement
            default(('expression', '_expression'))
        ],

        # Expressions
        '_expression': [
            include('_whitespace'),
            (r'(?=sp\b)', Text, '#pop'),
            (r'(?=[%s%s$0-9#a-zA-Z_])' % (_dquote, _squote), Text,
             ('#pop', 'value')),
            (r'\+\+|[%s]{1,2}(?!>)|~~?' % _dash, Operator),
            (r'(?=[()\[%s,?@{:;])' % _dash, Text, '#pop')
        ],
        'expression': [
            include('_whitespace'),
            (r'\(', Punctuation, ('expression', '_expression')),
            (r'\)', Punctuation, '#pop'),
            (r'\[', Punctuation, ('#pop', 'statements', 'locals')),
            (r'>(?=(\s+|(![^%s]*))*[>;])' % _newline, Punctuation),
            (r'\+\+|[%s]{2}(?!>)' % _dash, Operator),
            (r',', Punctuation, '_expression'),
            (r'&&?|\|\|?|[=~><]?=|[%s]{1,2}>?|\.\.?[&#]?|::|[<>+*/%%]' % _dash,
             Operator, '_expression'),
            (r'(has|hasnt|in|notin|ofclass|or|provides)\b', Operator.Word,
             '_expression'),
            (r'sp\b', Name),
            (r'\?~?', Name.Label, 'label?'),
            (r'[@{]', Error),
            default('#pop')
        ],
        '_assembly-expression': [
            (r'\(', Punctuation, ('#push', '_expression')),
            (r'[\[\]]', Punctuation),
            (r'[%s]>' % _dash, Punctuation, '_expression'),
            (r'sp\b', Keyword.Pseudo),
            (r';', Punctuation, '#pop:3'),
            include('expression')
        ],
        '_for-expression': [
            (r'\)', Punctuation, '#pop:2'),
            (r':', Punctuation, '#pop'),
            include('expression')
        ],
        '_keyword-expression': [
            (r'(from|near|to)\b', Keyword, '_expression'),
            include('expression')
        ],
        '_list-expression': [
            (r',', Punctuation, '#pop'),
            include('expression')
        ],
        '_object-expression': [
            (r'has\b', Keyword.Declaration, '#pop'),
            include('_list-expression')
        ],

        # Values
        'value': [
            include('_whitespace'),
            # Strings
            (r'[%s][^@][%s]' % (_squote, _squote), String.Char, '#pop'),
            (r'([%s])(@\{[0-9a-fA-F]{1,4}\})([%s])' % (_squote, _squote),
             bygroups(String.Char, String.Escape, String.Char), '#pop'),
            (r'([%s])(@.{2})([%s])' % (_squote, _squote),
             bygroups(String.Char, String.Escape, String.Char), '#pop'),
            (r'[%s]' % _squote, String.Single, ('#pop', 'dictionary-word')),
            (r'[%s]' % _dquote, String.Double, ('#pop', 'string')),
            # Numbers
            (r'\$[+%s][0-9]*\.?[0-9]*([eE][+%s]?[0-9]+)?' % (_dash, _dash),
             Number.Float, '#pop'),
            (r'\$[0-9a-fA-F]+', Number.Hex, '#pop'),
            (r'\$\$[01]+', Number.Bin, '#pop'),
            (r'[0-9]+', Number.Integer, '#pop'),
            # Values prefixed by hashes
            (r'(##|#a\$)(%s)' % _name, bygroups(Operator, Name), '#pop'),
            (r'(#g\$)(%s)' % _name,
             bygroups(Operator, Name.Variable.Global), '#pop'),
            (r'#[nw]\$', Operator, ('#pop', 'obsolete-dictionary-word')),
            (r'(#r\$)(%s)' % _name, bygroups(Operator, Name.Function), '#pop'),
            (r'#', Name.Builtin, ('#pop', 'system-constant')),
            # System functions
            (words((
                'child', 'children', 'elder', 'eldest', 'glk', 'indirect', 'metaclass',
                'parent', 'random', 'sibling', 'younger', 'youngest'), suffix=r'\b'),
             Name.Builtin, '#pop'),
            # Metaclasses
            (r'(?i)(Class|Object|Routine|String)\b', Name.Builtin, '#pop'),
            # Veneer routines
            (words((
                'Box__Routine', 'CA__Pr', 'CDefArt', 'CInDefArt', 'Cl__Ms',
                'Copy__Primitive', 'CP__Tab', 'DA__Pr', 'DB__Pr', 'DefArt', 'Dynam__String',
                'EnglishNumber', 'Glk__Wrap', 'IA__Pr', 'IB__Pr', 'InDefArt', 'Main__',
                'Meta__class', 'OB__Move', 'OB__Remove', 'OC__Cl', 'OP__Pr', 'Print__Addr',
                'Print__PName', 'PrintShortName', 'RA__Pr', 'RA__Sc', 'RL__Pr', 'R_Process',
                'RT__ChG', 'RT__ChGt', 'RT__ChLDB', 'RT__ChLDW', 'RT__ChPR', 'RT__ChPrintA',
                'RT__ChPrintC', 'RT__ChPrintO', 'RT__ChPrintS', 'RT__ChPS', 'RT__ChR',
                'RT__ChSTB', 'RT__ChSTW', 'RT__ChT', 'RT__Err', 'RT__TrPS', 'RV__Pr',
                'Symb__Tab', 'Unsigned__Compare', 'WV__Pr', 'Z__Region'),
                prefix='(?i)', suffix=r'\b'),
             Name.Builtin, '#pop'),
            # Other built-in symbols
            (words((
                'call', 'copy', 'create', 'DEBUG', 'destroy', 'DICT_CHAR_SIZE',
                'DICT_ENTRY_BYTES', 'DICT_IS_UNICODE', 'DICT_WORD_SIZE', 'false',
                'FLOAT_INFINITY', 'FLOAT_NAN', 'FLOAT_NINFINITY', 'GOBJFIELD_CHAIN',
                'GOBJFIELD_CHILD', 'GOBJFIELD_NAME', 'GOBJFIELD_PARENT',
                'GOBJFIELD_PROPTAB', 'GOBJFIELD_SIBLING', 'GOBJ_EXT_START',
                'GOBJ_TOTAL_LENGTH', 'Grammar__Version', 'INDIV_PROP_START', 'INFIX',
                'infix__watching', 'MODULE_MODE', 'name', 'nothing', 'NUM_ATTR_BYTES', 'print',
                'print_to_array', 'recreate', 'remaining', 'self', 'sender', 'STRICT_MODE',
                'sw__var', 'sys__glob0', 'sys__glob1', 'sys__glob2', 'sys_statusline_flag',
                'TARGET_GLULX', 'TARGET_ZCODE', 'temp__global2', 'temp__global3',
                'temp__global4', 'temp_global', 'true', 'USE_MODULES', 'WORDSIZE'),
                prefix='(?i)', suffix=r'\b'),
             Name.Builtin, '#pop'),
            # Other values
            (_name, Name, '#pop')
        ],
        # Strings
        'dictionary-word': [
            (r'[~^]+', String.Escape),
            (r'[^~^\\@({%s]+' % _squote, String.Single),
            (r'[({]', String.Single),
            (r'@\{[0-9a-fA-F]{,4}\}', String.Escape),
            (r'@.{2}', String.Escape),
            (r'[%s]' % _squote, String.Single, '#pop')
        ],
        'string': [
            (r'[~^]+', String.Escape),
            (r'[^~^\\@({%s]+' % _dquote, String.Double),
            (r'[({]', String.Double),
            (r'\\', String.Escape),
            (r'@(\\\s*[%s]\s*)*@((\\\s*[%s]\s*)*[0-9])*' %
             (_newline, _newline), String.Escape),
            (r'@(\\\s*[%s]\s*)*\{((\\\s*[%s]\s*)*[0-9a-fA-F]){,4}'
             r'(\\\s*[%s]\s*)*\}' % (_newline, _newline, _newline),
             String.Escape),
            (r'@(\\\s*[%s]\s*)*.(\\\s*[%s]\s*)*.' % (_newline, _newline),
             String.Escape),
            (r'[%s]' % _dquote, String.Double, '#pop')
        ],
        'plain-string': [
            (r'[^~^\\({\[\]%s]+' % _dquote, String.Double),
            (r'[~^({\[\]]', String.Double),
            (r'\\', String.Escape),
            (r'[%s]' % _dquote, String.Double, '#pop')
        ],
        # Names
        '_constant': [
            include('_whitespace'),
            (_name, Name.Constant, '#pop'),
            include('value')
        ],
        '_global': [
            include('_whitespace'),
            (_name, Name.Variable.Global, '#pop'),
            include('value')
        ],
        'label?': [
            include('_whitespace'),
            (_name, Name.Label, '#pop'),
            default('#pop')
        ],
        'variable?': [
            include('_whitespace'),
            (_name, Name.Variable, '#pop'),
            default('#pop')
        ],
        # Values after hashes
        'obsolete-dictionary-word': [
            (r'\S\w*', String.Other, '#pop')
        ],
        'system-constant': [
            include('_whitespace'),
            (_name, Name.Builtin, '#pop')
        ],

        # Directives
        'directive': [
            include('_whitespace'),
            (r'#', Punctuation),
            (r';', Punctuation, '#pop'),
            (r'\[', Punctuation,
             ('default', 'statements', 'locals', 'routine-name?')),
            (words((
                'abbreviate', 'endif', 'dictionary', 'ifdef', 'iffalse', 'ifndef', 'ifnot',
                'iftrue', 'ifv3', 'ifv5', 'release', 'serial', 'switches', 'system_file',
                'version'), prefix='(?i)', suffix=r'\b'),
             Keyword, 'default'),
            (r'(?i)(array|global)\b', Keyword,
             ('default', 'directive-keyword?', '_global')),
            (r'(?i)attribute\b', Keyword, ('default', 'alias?', '_constant')),
            (r'(?i)class\b', Keyword,
             ('object-body', 'duplicates', 'class-name')),
            (r'(?i)(constant|default)\b', Keyword,
             ('default', 'expression', '_constant')),
            (r'(?i)(end\b)(.*)', bygroups(Keyword, Text)),
            (r'(?i)(extend|verb)\b', Keyword, 'grammar'),
            (r'(?i)fake_action\b', Keyword, ('default', '_constant')),
            (r'(?i)import\b', Keyword, 'manifest'),
            (r'(?i)(include|link)\b', Keyword,
             ('default', 'before-plain-string')),
            (r'(?i)(lowstring|undef)\b', Keyword, ('default', '_constant')),
            (r'(?i)message\b', Keyword, ('default', 'diagnostic')),
            (r'(?i)(nearby|object)\b', Keyword,
             ('object-body', '_object-head')),
            (r'(?i)property\b', Keyword,
             ('default', 'alias?', '_constant', 'property-keyword*')),
            (r'(?i)replace\b', Keyword,
             ('default', 'routine-name?', 'routine-name?')),
            (r'(?i)statusline\b', Keyword, ('default', 'directive-keyword?')),
            (r'(?i)stub\b', Keyword, ('default', 'routine-name?')),
            (r'(?i)trace\b', Keyword,
             ('default', 'trace-keyword?', 'trace-keyword?')),
            (r'(?i)zcharacter\b', Keyword,
             ('default', 'directive-keyword?', 'directive-keyword?')),
            (_name, Name.Class, ('object-body', '_object-head'))
        ],
        # [, Replace, Stub
        'routine-name?': [
            include('_whitespace'),
            (_name, Name.Function, '#pop'),
            default('#pop')
        ],
        'locals': [
            include('_whitespace'),
            (r';', Punctuation, '#pop'),
            (r'\*', Punctuation),
            (r'"', String.Double, 'plain-string'),
            (_name, Name.Variable)
        ],
        # Array
        'many-values': [
            include('_whitespace'),
            (r';', Punctuation),
            (r'\]', Punctuation, '#pop'),
            (r':', Error),
            default(('expression', '_expression'))
        ],
        # Attribute, Property
        'alias?': [
            include('_whitespace'),
            (r'alias\b', Keyword, ('#pop', '_constant')),
            default('#pop')
        ],
        # Class, Object, Nearby
        'class-name': [
            include('_whitespace'),
            (r'(?=[,;]|(class|has|private|with)\b)', Text, '#pop'),
            (_name, Name.Class, '#pop')
        ],
        'duplicates': [
            include('_whitespace'),
            (r'\(', Punctuation, ('#pop', 'expression', '_expression')),
            default('#pop')
        ],
        '_object-head': [
            (r'[%s]>' % _dash, Punctuation),
            (r'(class|has|private|with)\b', Keyword.Declaration, '#pop'),
            include('_global')
        ],
        'object-body': [
            include('_whitespace'),
            (r';', Punctuation, '#pop:2'),
            (r',', Punctuation),
            (r'class\b', Keyword.Declaration, 'class-segment'),
            (r'(has|private|with)\b', Keyword.Declaration),
            (r':', Error),
            default(('_object-expression', '_expression'))
        ],
        'class-segment': [
            include('_whitespace'),
            (r'(?=[,;]|(class|has|private|with)\b)', Text, '#pop'),
            (_name, Name.Class),
            default('value')
        ],
        # Extend, Verb
        'grammar': [
            include('_whitespace'),
            (r'=', Punctuation, ('#pop', 'default')),
            (r'\*', Punctuation, ('#pop', 'grammar-line')),
            default('_directive-keyword')
        ],
        'grammar-line': [
            include('_whitespace'),
            (r';', Punctuation, '#pop'),
            (r'[/*]', Punctuation),
            (r'[%s]>' % _dash, Punctuation, 'value'),
            (r'(noun|scope)\b', Keyword, '=routine'),
            default('_directive-keyword')
        ],
        '=routine': [
            include('_whitespace'),
            (r'=', Punctuation, 'routine-name?'),
            default('#pop')
        ],
        # Import
        'manifest': [
            include('_whitespace'),
            (r';', Punctuation, '#pop'),
            (r',', Punctuation),
            (r'(?i)global\b', Keyword, '_global'),
            default('_global')
        ],
        # Include, Link, Message
        'diagnostic': [
            include('_whitespace'),
            (r'[%s]' % _dquote, String.Double, ('#pop', 'message-string')),
            default(('#pop', 'before-plain-string', 'directive-keyword?'))
        ],
        'before-plain-string': [
            include('_whitespace'),
            (r'[%s]' % _dquote, String.Double, ('#pop', 'plain-string'))
        ],
        'message-string': [
            (r'[~^]+', String.Escape),
            include('plain-string')
        ],

        # Keywords used in directives
        '_directive-keyword!': [
            include('_whitespace'),
            (words((
                'additive', 'alias', 'buffer', 'class', 'creature', 'data', 'error', 'fatalerror',
                'first', 'has', 'held', 'initial', 'initstr', 'last', 'long', 'meta', 'multi',
                'multiexcept', 'multiheld', 'multiinside', 'noun', 'number', 'only', 'private',
                'replace', 'reverse', 'scope', 'score', 'special', 'string', 'table', 'terminating',
                'time', 'topic', 'warning', 'with'), suffix=r'\b'),
             Keyword, '#pop'),
            (r'[%s]{1,2}>|[+=]' % _dash, Punctuation, '#pop')
        ],
        '_directive-keyword': [
            include('_directive-keyword!'),
            include('value')
        ],
        'directive-keyword?': [
            include('_directive-keyword!'),
            default('#pop')
        ],
        'property-keyword*': [
            include('_whitespace'),
            (r'(additive|long)\b', Keyword),
            default('#pop')
        ],
        'trace-keyword?': [
            include('_whitespace'),
            (words((
                'assembly', 'dictionary', 'expressions', 'lines', 'linker',
                'objects', 'off', 'on', 'symbols', 'tokens', 'verbs'), suffix=r'\b'),
             Keyword, '#pop'),
            default('#pop')
        ],

        # Statements
        'statements': [
            include('_whitespace'),
            (r'\]', Punctuation, '#pop'),
            (r'[;{}]', Punctuation),
            (words((
                'box', 'break', 'continue', 'default', 'give', 'inversion',
                'new_line', 'quit', 'read', 'remove', 'return', 'rfalse', 'rtrue',
                'spaces', 'string', 'until'), suffix=r'\b'),
             Keyword, 'default'),
            (r'(do|else)\b', Keyword),
            (r'(font|style)\b', Keyword,
             ('default', 'miscellaneous-keyword?')),
            (r'for\b', Keyword, ('for', '(?')),
            (r'(if|switch|while)', Keyword,
             ('expression', '_expression', '(?')),
            (r'(jump|save|restore)\b', Keyword, ('default', 'label?')),
            (r'objectloop\b', Keyword,
             ('_keyword-expression', 'variable?', '(?')),
            (r'print(_ret)?\b|(?=[%s])' % _dquote, Keyword, 'print-list'),
            (r'\.', Name.Label, 'label?'),
            (r'@', Keyword, 'opcode'),
            (r'#(?![agrnw]\$|#)', Punctuation, 'directive'),
            (r'<', Punctuation, 'default'),
            (r'move\b', Keyword,
             ('default', '_keyword-expression', '_expression')),
            default(('default', '_keyword-expression', '_expression'))
        ],
        'miscellaneous-keyword?': [
            include('_whitespace'),
            (r'(bold|fixed|from|near|off|on|reverse|roman|to|underline)\b',
             Keyword, '#pop'),
            (r'(a|A|an|address|char|name|number|object|property|string|the|'
             r'The)\b(?=(\s+|(![^%s]*))*\))' % _newline, Keyword.Pseudo,
             '#pop'),
            (r'%s(?=(\s+|(![^%s]*))*\))' % (_name, _newline), Name.Function,
             '#pop'),
            default('#pop')
        ],
        '(?': [
            include('_whitespace'),
            (r'\(', Punctuation, '#pop'),
            default('#pop')
        ],
        'for': [
            include('_whitespace'),
            (r';', Punctuation, ('_for-expression', '_expression')),
            default(('_for-expression', '_expression'))
        ],
        'print-list': [
            include('_whitespace'),
            (r';', Punctuation, '#pop'),
            (r':', Error),
            default(('_list-expression', '_expression', '_list-expression', 'form'))
        ],
        'form': [
            include('_whitespace'),
            (r'\(', Punctuation, ('#pop', 'miscellaneous-keyword?')),
            default('#pop')
        ],

        # Assembly
        'opcode': [
            include('_whitespace'),
            (r'[%s]' % _dquote, String.Double, ('operands', 'plain-string')),
            (_name, Keyword, 'operands')
        ],
        'operands': [
            (r':', Error),
            default(('_assembly-expression', '_expression'))
        ]
    }

    def get_tokens_unprocessed(self, text):
        # 'in' is either a keyword or an operator.
        # If the token two tokens after 'in' is ')', 'in' is a keyword:
        #   objectloop(a in b)
        # Otherwise, it is an operator:
        #   objectloop(a in b && true)
        objectloop_queue = []
        objectloop_token_count = -1
        previous_token = None
        for index, token, value in RegexLexer.get_tokens_unprocessed(self,
                                                                     text):
            if previous_token is Name.Variable and value == 'in':
                objectloop_queue = [[index, token, value]]
                objectloop_token_count = 2
            elif objectloop_token_count > 0:
                if token not in Comment and token not in Text:
                    objectloop_token_count -= 1
                objectloop_queue.append((index, token, value))
            else:
                if objectloop_token_count == 0:
                    if objectloop_queue[-1][2] == ')':
                        objectloop_queue[0][1] = Keyword
                    while objectloop_queue:
                        yield objectloop_queue.pop(0)
                    objectloop_token_count = -1
                yield index, token, value
            if token not in Comment and token not in Text:
                previous_token = token
        while objectloop_queue:
            yield objectloop_queue.pop(0)


class Inform7Lexer(RegexLexer):
    """
    For `Inform 7 <http://inform7.com/>`_ source code.

    .. versionadded:: 2.0
    """

    name = 'Inform 7'
    aliases = ['inform7', 'i7']
    filenames = ['*.ni', '*.i7x']

    flags = re.MULTILINE | re.DOTALL | re.UNICODE

    _dash = Inform6Lexer._dash
    _dquote = Inform6Lexer._dquote
    _newline = Inform6Lexer._newline
    _start = r'\A|(?<=[%s])' % _newline

    # There are three variants of Inform 7, differing in how to
    # interpret at signs and braces in I6T. In top-level inclusions, at
    # signs in the first column are inweb syntax. In phrase definitions
    # and use options, tokens in braces are treated as I7. Use options
    # also interpret "{N}".
    tokens = {}
    token_variants = ['+i6t-not-inline', '+i6t-inline', '+i6t-use-option']

    for level in token_variants:
        tokens[level] = {
            '+i6-root': list(Inform6Lexer.tokens['root']),
            '+i6t-root': [  # For Inform6TemplateLexer
                (r'[^%s]*' % Inform6Lexer._newline, Comment.Preproc,
                 ('directive', '+p'))
            ],
            'root': [
                (r'(\|?\s)+', Text),
                (r'\[', Comment.Multiline, '+comment'),
                (r'[%s]' % _dquote, Generic.Heading,
                 ('+main', '+titling', '+titling-string')),
                default(('+main', '+heading?'))
            ],
            '+titling-string': [
                (r'[^%s]+' % _dquote, Generic.Heading),
                (r'[%s]' % _dquote, Generic.Heading, '#pop')
            ],
            '+titling': [
                (r'\[', Comment.Multiline, '+comment'),
                (r'[^%s.;:|%s]+' % (_dquote, _newline), Generic.Heading),
                (r'[%s]' % _dquote, Generic.Heading, '+titling-string'),
                (r'[%s]{2}|(?<=[\s%s])\|[\s%s]' % (_newline, _dquote, _dquote),
                 Text, ('#pop', '+heading?')),
                (r'[.;:]|(?<=[\s%s])\|' % _dquote, Text, '#pop'),
                (r'[|%s]' % _newline, Generic.Heading)
            ],
            '+main': [
                (r'(?i)[^%s:a\[(|%s]+' % (_dquote, _newline), Text),
                (r'[%s]' % _dquote, String.Double, '+text'),
                (r':', Text, '+phrase-definition'),
                (r'(?i)\bas\b', Text, '+use-option'),
                (r'\[', Comment.Multiline, '+comment'),
                (r'(\([%s])(.*?)([%s]\))' % (_dash, _dash),
                 bygroups(Punctuation,
                          using(this, state=('+i6-root', 'directive'),
                                i6t='+i6t-not-inline'), Punctuation)),
                (r'(%s|(?<=[\s;:.%s]))\|\s|[%s]{2,}' %
                 (_start, _dquote, _newline), Text, '+heading?'),
                (r'(?i)[a(|%s]' % _newline, Text)
            ],
            '+phrase-definition': [
                (r'\s+', Text),
                (r'\[', Comment.Multiline, '+comment'),
                (r'(\([%s])(.*?)([%s]\))' % (_dash, _dash),
                 bygroups(Punctuation,
                          using(this, state=('+i6-root', 'directive',
                                             'default', 'statements'),
                                i6t='+i6t-inline'), Punctuation), '#pop'),
                default('#pop')
            ],
            '+use-option': [
                (r'\s+', Text),
                (r'\[', Comment.Multiline, '+comment'),
                (r'(\([%s])(.*?)([%s]\))' % (_dash, _dash),
                 bygroups(Punctuation,
                          using(this, state=('+i6-root', 'directive'),
                                i6t='+i6t-use-option'), Punctuation), '#pop'),
                default('#pop')
            ],
            '+comment': [
                (r'[^\[\]]+', Comment.Multiline),
                (r'\[', Comment.Multiline, '#push'),
                (r'\]', Comment.Multiline, '#pop')
            ],
            '+text': [
                (r'[^\[%s]+' % _dquote, String.Double),
                (r'\[.*?\]', String.Interpol),
                (r'[%s]' % _dquote, String.Double, '#pop')
            ],
            '+heading?': [
                (r'(\|?\s)+', Text),
                (r'\[', Comment.Multiline, '+comment'),
                (r'[%s]{4}\s+' % _dash, Text, '+documentation-heading'),
                (r'[%s]{1,3}' % _dash, Text),
                (r'(?i)(volume|book|part|chapter|section)\b[^%s]*' % _newline,
                 Generic.Heading, '#pop'),
                default('#pop')
            ],
            '+documentation-heading': [
                (r'\s+', Text),
                (r'\[', Comment.Multiline, '+comment'),
                (r'(?i)documentation\s+', Text, '+documentation-heading2'),
                default('#pop')
            ],
            '+documentation-heading2': [
                (r'\s+', Text),
                (r'\[', Comment.Multiline, '+comment'),
                (r'[%s]{4}\s' % _dash, Text, '+documentation'),
                default('#pop:2')
            ],
            '+documentation': [
                (r'(?i)(%s)\s*(chapter|example)\s*:[^%s]*' %
                 (_start, _newline), Generic.Heading),
                (r'(?i)(%s)\s*section\s*:[^%s]*' % (_start, _newline),
                 Generic.Subheading),
                (r'((%s)\t.*?[%s])+' % (_start, _newline),
                 using(this, state='+main')),
                (r'[^%s\[]+|[%s\[]' % (_newline, _newline), Text),
                (r'\[', Comment.Multiline, '+comment'),
            ],
            '+i6t-not-inline': [
                (r'(%s)@c( .*?)?([%s]|\Z)' % (_start, _newline),
                 Comment.Preproc),
                (r'(%s)@([%s]+|Purpose:)[^%s]*' % (_start, _dash, _newline),
                 Comment.Preproc),
                (r'(%s)@p( .*?)?([%s]|\Z)' % (_start, _newline),
                 Generic.Heading, '+p')
            ],
            '+i6t-use-option': [
                include('+i6t-not-inline'),
                (r'(\{)(N)(\})', bygroups(Punctuation, Text, Punctuation))
            ],
            '+i6t-inline': [
                (r'(\{)(\S[^}]*)?(\})',
                 bygroups(Punctuation, using(this, state='+main'),
                          Punctuation))
            ],
            '+i6t': [
                (r'(\{[%s])(![^}]*)(\}?)' % _dash,
                 bygroups(Punctuation, Comment.Single, Punctuation)),
                (r'(\{[%s])(lines)(:)([^}]*)(\}?)' % _dash,
                 bygroups(Punctuation, Keyword, Punctuation, Text,
                          Punctuation), '+lines'),
                (r'(\{[%s])([^:}]*)(:?)([^}]*)(\}?)' % _dash,
                 bygroups(Punctuation, Keyword, Punctuation, Text,
                          Punctuation)),
                (r'(\(\+)(.*?)(\+\)|\Z)',
                 bygroups(Punctuation, using(this, state='+main'),
                          Punctuation))
            ],
            '+p': [
                (r'[^@]+', Comment.Preproc),
                (r'(%s)@c( .*?)?([%s]|\Z)' % (_start, _newline),
                 Comment.Preproc, '#pop'),
                (r'(%s)@([%s]|Purpose:)' % (_start, _dash), Comment.Preproc),
                (r'(%s)@p( .*?)?([%s]|\Z)' % (_start, _newline),
                 Generic.Heading),
                (r'@', Comment.Preproc)
            ],
            '+lines': [
                (r'(%s)@c( .*?)?([%s]|\Z)' % (_start, _newline),
                 Comment.Preproc),
                (r'(%s)@([%s]|Purpose:)[^%s]*' % (_start, _dash, _newline),
                 Comment.Preproc),
                (r'(%s)@p( .*?)?([%s]|\Z)' % (_start, _newline),
                 Generic.Heading, '+p'),
                (r'(%s)@\w*[ %s]' % (_start, _newline), Keyword),
                (r'![^%s]*' % _newline, Comment.Single),
                (r'(\{)([%s]endlines)(\})' % _dash,
                 bygroups(Punctuation, Keyword, Punctuation), '#pop'),
                (r'[^@!{]+?([%s]|\Z)|.' % _newline, Text)
            ]
        }
        # Inform 7 can include snippets of Inform 6 template language,
        # so all of Inform6Lexer's states are copied here, with
        # modifications to account for template syntax. Inform7Lexer's
        # own states begin with '+' to avoid name conflicts. Some of
        # Inform6Lexer's states begin with '_': these are not modified.
        # They deal with template syntax either by including modified
        # states, or by matching r'' then pushing to modified states.
        for token in Inform6Lexer.tokens:
            if token == 'root':
                continue
            tokens[level][token] = list(Inform6Lexer.tokens[token])
            if not token.startswith('_'):
                tokens[level][token][:0] = [include('+i6t'), include(level)]

    def __init__(self, **options):
        level = options.get('i6t', '+i6t-not-inline')
        if level not in self._all_tokens:
            self._tokens = self.__class__.process_tokendef(level)
        else:
            self._tokens = self._all_tokens[level]
        RegexLexer.__init__(self, **options)


class Inform6TemplateLexer(Inform7Lexer):
    """
    For `Inform 6 template
    <http://inform7.com/sources/src/i6template/Woven/index.html>`_ code.

    .. versionadded:: 2.0
    """

    name = 'Inform 6 template'
    aliases = ['i6t']
    filenames = ['*.i6t']

    def get_tokens_unprocessed(self, text, stack=('+i6t-root',)):
        return Inform7Lexer.get_tokens_unprocessed(self, text, stack)


class Tads3Lexer(RegexLexer):
    """
    For `TADS 3 <http://www.tads.org/>`_ source code.
    """

    name = 'TADS 3'
    aliases = ['tads3']
    filenames = ['*.t']

    flags = re.DOTALL | re.MULTILINE

    _comment_single = r'(?://(?:[^\\\n]|\\+[\w\W])*$)'
    _comment_multiline = r'(?:/\*(?:[^*]|\*(?!/))*\*/)'
    _escape = (r'(?:\\(?:[\n\\<>"\'^v bnrt]|u[\da-fA-F]{,4}|x[\da-fA-F]{,2}|'
               r'[0-3]?[0-7]{1,2}))')
    _name = r'(?:[_a-zA-Z]\w*)'
    _no_quote = r'(?=\s|\\?>)'
    _operator = (r'(?:&&|\|\||\+\+|--|\?\?|::|[.,@\[\]~]|'
                 r'(?:[=+\-*/%!&|^]|<<?|>>?>?)=?)')
    _ws = r'(?:\\|\s|%s|%s)' % (_comment_single, _comment_multiline)
    _ws_pp = r'(?:\\\n|[^\S\n]|%s|%s)' % (_comment_single, _comment_multiline)

    def _make_string_state(triple, double, verbatim=None, _escape=_escape):
        if verbatim:
            verbatim = ''.join(['(?:%s|%s)' % (re.escape(c.lower()),
                                               re.escape(c.upper()))
                                for c in verbatim])
        char = r'"' if double else r"'"
        token = String.Double if double else String.Single
        escaped_quotes = r'+|%s(?!%s{2})' % (char, char) if triple else r''
        prefix = '%s%s' % ('t' if triple else '', 'd' if double else 's')
        tag_state_name = '%sqt' % prefix
        state = []
        if triple:
            state += [
                (r'%s{3,}' % char, token, '#pop'),
                (r'\\%s+' % char, String.Escape),
                (char, token)
            ]
        else:
            state.append((char, token, '#pop'))
        state += [
            include('s/verbatim'),
            (r'[^\\<&{}%s]+' % char, token)
        ]
        if verbatim:
            # This regex can't use `(?i)` because escape sequences are
            # case-sensitive. `<\XMP>` works; `<\xmp>` doesn't.
            state.append((r'\\?<(/|\\\\|(?!%s)\\)%s(?=[\s=>])' %
                          (_escape, verbatim),
                          Name.Tag, ('#pop', '%sqs' % prefix, tag_state_name)))
        else:
            state += [
                (r'\\?<!([^><\\%s]|<(?!<)|\\%s%s|%s|\\.)*>?' %
                 (char, char, escaped_quotes, _escape), Comment.Multiline),
                (r'(?i)\\?<listing(?=[\s=>]|\\>)', Name.Tag,
                 ('#pop', '%sqs/listing' % prefix, tag_state_name)),
                (r'(?i)\\?<xmp(?=[\s=>]|\\>)', Name.Tag,
                 ('#pop', '%sqs/xmp' % prefix, tag_state_name)),
                (r'\\?<([^\s=><\\%s]|<(?!<)|\\%s%s|%s|\\.)*' %
                 (char, char, escaped_quotes, _escape), Name.Tag,
                 tag_state_name),
                include('s/entity')
            ]
        state += [
            include('s/escape'),
            (r'\{([^}<\\%s]|<(?!<)|\\%s%s|%s|\\.)*\}' %
             (char, char, escaped_quotes, _escape), String.Interpol),
            (r'[\\&{}<]', token)
        ]
        return state

    def _make_tag_state(triple, double, _escape=_escape):
        char = r'"' if double else r"'"
        quantifier = r'{3,}' if triple else r''
        state_name = '%s%sqt' % ('t' if triple else '', 'd' if double else 's')
        token = String.Double if double else String.Single
        escaped_quotes = r'+|%s(?!%s{2})' % (char, char) if triple else r''
        return [
            (r'%s%s' % (char, quantifier), token, '#pop:2'),
            (r'(\s|\\\n)+', Text),
            (r'(=)(\\?")', bygroups(Punctuation, String.Double),
             'dqs/%s' % state_name),
            (r"(=)(\\?')", bygroups(Punctuation, String.Single),
             'sqs/%s' % state_name),
            (r'=', Punctuation, 'uqs/%s' % state_name),
            (r'\\?>', Name.Tag, '#pop'),
            (r'\{([^}<\\%s]|<(?!<)|\\%s%s|%s|\\.)*\}' %
             (char, char, escaped_quotes, _escape), String.Interpol),
            (r'([^\s=><\\%s]|<(?!<)|\\%s%s|%s|\\.)+' %
             (char, char, escaped_quotes, _escape), Name.Attribute),
            include('s/escape'),
            include('s/verbatim'),
            include('s/entity'),
            (r'[\\{}&]', Name.Attribute)
        ]

    def _make_attribute_value_state(terminator, host_triple, host_double,
                                    _escape=_escape):
        token = (String.Double if terminator == r'"' else
                 String.Single if terminator == r"'" else String.Other)
        host_char = r'"' if host_double else r"'"
        host_quantifier = r'{3,}' if host_triple else r''
        host_token = String.Double if host_double else String.Single
        escaped_quotes = (r'+|%s(?!%s{2})' % (host_char, host_char)
                          if host_triple else r'')
        return [
            (r'%s%s' % (host_char, host_quantifier), host_token, '#pop:3'),
            (r'%s%s' % (r'' if token is String.Other else r'\\?', terminator),
             token, '#pop'),
            include('s/verbatim'),
            include('s/entity'),
            (r'\{([^}<\\%s]|<(?!<)|\\%s%s|%s|\\.)*\}' %
             (host_char, host_char, escaped_quotes, _escape), String.Interpol),
            (r'([^\s"\'<%s{}\\&])+' % (r'>' if token is String.Other else r''),
             token),
            include('s/escape'),
            (r'["\'\s&{<}\\]', token)
        ]

    tokens = {
        'root': [
            (u'\ufeff', Text),
            (r'\{', Punctuation, 'object-body'),
            (r';+', Punctuation),
            (r'(?=(argcount|break|case|catch|continue|default|definingobj|'
             r'delegated|do|else|for|foreach|finally|goto|if|inherited|'
             r'invokee|local|nil|new|operator|replaced|return|self|switch|'
             r'targetobj|targetprop|throw|true|try|while)\b)', Text, 'block'),
            (r'(%s)(%s*)(\()' % (_name, _ws),
             bygroups(Name.Function, using(this, state='whitespace'),
                      Punctuation),
             ('block?/root', 'more/parameters', 'main/parameters')),
            include('whitespace'),
            (r'\++', Punctuation),
            (r'[^\s!"%-(*->@-_a-z{-~]+', Error),  # Averts an infinite loop
            (r'(?!\Z)', Text, 'main/root')
        ],
        'main/root': [
            include('main/basic'),
            default(('#pop', 'object-body/no-braces', 'classes', 'class'))
        ],
        'object-body/no-braces': [
            (r';', Punctuation, '#pop'),
            (r'\{', Punctuation, ('#pop', 'object-body')),
            include('object-body')
        ],
        'object-body': [
            (r';', Punctuation),
            (r'\{', Punctuation, '#push'),
            (r'\}', Punctuation, '#pop'),
            (r':', Punctuation, ('classes', 'class')),
            (r'(%s?)(%s*)(\()' % (_name, _ws),
             bygroups(Name.Function, using(this, state='whitespace'),
                      Punctuation),
             ('block?', 'more/parameters', 'main/parameters')),
            (r'(%s)(%s*)(\{)' % (_name, _ws),
             bygroups(Name.Function, using(this, state='whitespace'),
                      Punctuation), 'block'),
            (r'(%s)(%s*)(:)' % (_name, _ws),
             bygroups(Name.Variable, using(this, state='whitespace'),
                      Punctuation),
             ('object-body/no-braces', 'classes', 'class')),
            include('whitespace'),
            (r'->|%s' % _operator, Punctuation, 'main'),
            default('main/object-body')
        ],
        'main/object-body': [
            include('main/basic'),
            (r'(%s)(%s*)(=?)' % (_name, _ws),
             bygroups(Name.Variable, using(this, state='whitespace'),
                      Punctuation), ('#pop', 'more', 'main')),
            default('#pop:2')
        ],
        'block?/root': [
            (r'\{', Punctuation, ('#pop', 'block')),
            include('whitespace'),
            (r'(?=[[\'"<(:])', Text,  # It might be a VerbRule macro.
             ('#pop', 'object-body/no-braces', 'grammar', 'grammar-rules')),
            # It might be a macro like DefineAction.
            default(('#pop', 'object-body/no-braces'))
        ],
        'block?': [
            (r'\{', Punctuation, ('#pop', 'block')),
            include('whitespace'),
            default('#pop')
        ],
        'block/basic': [
            (r'[;:]+', Punctuation),
            (r'\{', Punctuation, '#push'),
            (r'\}', Punctuation, '#pop'),
            (r'default\b', Keyword.Reserved),
            (r'(%s)(%s*)(:)' % (_name, _ws),
             bygroups(Name.Label, using(this, state='whitespace'),
                      Punctuation)),
            include('whitespace')
        ],
        'block': [
            include('block/basic'),
            (r'(?!\Z)', Text, ('more', 'main'))
        ],
        'block/embed': [
            (r'>>', String.Interpol, '#pop'),
            include('block/basic'),
            (r'(?!\Z)', Text, ('more/embed', 'main'))
        ],
        'main/basic': [
            include('whitespace'),
            (r'\(', Punctuation, ('#pop', 'more', 'main')),
            (r'\[', Punctuation, ('#pop', 'more/list', 'main')),
            (r'\{', Punctuation, ('#pop', 'more/inner', 'main/inner',
                                  'more/parameters', 'main/parameters')),
            (r'\*|\.{3}', Punctuation, '#pop'),
            (r'(?i)0x[\da-f]+', Number.Hex, '#pop'),
            (r'(\d+\.(?!\.)\d*|\.\d+)([eE][-+]?\d+)?|\d+[eE][-+]?\d+',
             Number.Float, '#pop'),
            (r'0[0-7]+', Number.Oct, '#pop'),
            (r'\d+', Number.Integer, '#pop'),
            (r'"""', String.Double, ('#pop', 'tdqs')),
            (r"'''", String.Single, ('#pop', 'tsqs')),
            (r'"', String.Double, ('#pop', 'dqs')),
            (r"'", String.Single, ('#pop', 'sqs')),
            (r'R"""', String.Regex, ('#pop', 'tdqr')),
            (r"R'''", String.Regex, ('#pop', 'tsqr')),
            (r'R"', String.Regex, ('#pop', 'dqr')),
            (r"R'", String.Regex, ('#pop', 'sqr')),
            # Two-token keywords
            (r'(extern)(%s+)(object\b)' % _ws,
             bygroups(Keyword.Reserved, using(this, state='whitespace'),
                      Keyword.Reserved)),
            (r'(function|method)(%s*)(\()' % _ws,
             bygroups(Keyword.Reserved, using(this, state='whitespace'),
                      Punctuation),
             ('#pop', 'block?', 'more/parameters', 'main/parameters')),
            (r'(modify)(%s+)(grammar\b)' % _ws,
             bygroups(Keyword.Reserved, using(this, state='whitespace'),
                      Keyword.Reserved),
             ('#pop', 'object-body/no-braces', ':', 'grammar')),
            (r'(new)(%s+(?=(?:function|method)\b))' % _ws,
             bygroups(Keyword.Reserved, using(this, state='whitespace'))),
            (r'(object)(%s+)(template\b)' % _ws,
             bygroups(Keyword.Reserved, using(this, state='whitespace'),
                      Keyword.Reserved), ('#pop', 'template')),
            (r'(string)(%s+)(template\b)' % _ws,
             bygroups(Keyword, using(this, state='whitespace'),
                      Keyword.Reserved), ('#pop', 'function-name')),
            # Keywords
            (r'(argcount|definingobj|invokee|replaced|targetobj|targetprop)\b',
             Name.Builtin, '#pop'),
            (r'(break|continue|goto)\b', Keyword.Reserved, ('#pop', 'label')),
            (r'(case|extern|if|intrinsic|return|static|while)\b',
             Keyword.Reserved),
            (r'catch\b', Keyword.Reserved, ('#pop', 'catch')),
            (r'class\b', Keyword.Reserved,
             ('#pop', 'object-body/no-braces', 'class')),
            (r'(default|do|else|finally|try)\b', Keyword.Reserved, '#pop'),
            (r'(dictionary|property)\b', Keyword.Reserved,
             ('#pop', 'constants')),
            (r'enum\b', Keyword.Reserved, ('#pop', 'enum')),
            (r'export\b', Keyword.Reserved, ('#pop', 'main')),
            (r'(for|foreach)\b', Keyword.Reserved,
             ('#pop', 'more/inner', 'main/inner')),
            (r'(function|method)\b', Keyword.Reserved,
             ('#pop', 'block?', 'function-name')),
            (r'grammar\b', Keyword.Reserved,
             ('#pop', 'object-body/no-braces', 'grammar')),
            (r'inherited\b', Keyword.Reserved, ('#pop', 'inherited')),
            (r'local\b', Keyword.Reserved,
             ('#pop', 'more/local', 'main/local')),
            (r'(modify|replace|switch|throw|transient)\b', Keyword.Reserved,
             '#pop'),
            (r'new\b', Keyword.Reserved, ('#pop', 'class')),
            (r'(nil|true)\b', Keyword.Constant, '#pop'),
            (r'object\b', Keyword.Reserved, ('#pop', 'object-body/no-braces')),
            (r'operator\b', Keyword.Reserved, ('#pop', 'operator')),
            (r'propertyset\b', Keyword.Reserved,
             ('#pop', 'propertyset', 'main')),
            (r'self\b', Name.Builtin.Pseudo, '#pop'),
            (r'template\b', Keyword.Reserved, ('#pop', 'template')),
            # Operators
            (r'(__objref|defined)(%s*)(\()' % _ws,
             bygroups(Operator.Word, using(this, state='whitespace'),
                      Operator), ('#pop', 'more/__objref', 'main')),
            (r'delegated\b', Operator.Word),
            # Compiler-defined macros and built-in properties
            (r'(__DATE__|__DEBUG|__LINE__|__FILE__|'
             r'__TADS_MACRO_FORMAT_VERSION|__TADS_SYS_\w*|__TADS_SYSTEM_NAME|'
             r'__TADS_VERSION_MAJOR|__TADS_VERSION_MINOR|__TADS3|__TIME__|'
             r'construct|finalize|grammarInfo|grammarTag|lexicalParent|'
             r'miscVocab|sourceTextGroup|sourceTextGroupName|'
             r'sourceTextGroupOrder|sourceTextOrder)\b', Name.Builtin, '#pop')
        ],
        'main': [
            include('main/basic'),
            (_name, Name, '#pop'),
            default('#pop')
        ],
        'more/basic': [
            (r'\(', Punctuation, ('more/list', 'main')),
            (r'\[', Punctuation, ('more', 'main')),
            (r'\.{3}', Punctuation),
            (r'->|\.\.', Punctuation, 'main'),
            (r'(?=;)|[:)\]]', Punctuation, '#pop'),
            include('whitespace'),
            (_operator, Operator, 'main'),
            (r'\?', Operator, ('main', 'more/conditional', 'main')),
            (r'(is|not)(%s+)(in\b)' % _ws,
             bygroups(Operator.Word, using(this, state='whitespace'),
                      Operator.Word)),
            (r'[^\s!"%-_a-z{-~]+', Error)  # Averts an infinite loop
        ],
        'more': [
            include('more/basic'),
            default('#pop')
        ],
        # Then expression (conditional operator)
        'more/conditional': [
            (r':(?!:)', Operator, '#pop'),
            include('more')
        ],
        # Embedded expressions
        'more/embed': [
            (r'>>', String.Interpol, '#pop:2'),
            include('more')
        ],
        # For/foreach loop initializer or short-form anonymous function
        'main/inner': [
            (r'\(', Punctuation, ('#pop', 'more/inner', 'main/inner')),
            (r'local\b', Keyword.Reserved, ('#pop', 'main/local')),
            include('main')
        ],
        'more/inner': [
            (r'\}', Punctuation, '#pop'),
            (r',', Punctuation, 'main/inner'),
            (r'(in|step)\b', Keyword, 'main/inner'),
            include('more')
        ],
        # Local
        'main/local': [
            (_name, Name.Variable, '#pop'),
            include('whitespace')
        ],
        'more/local': [
            (r',', Punctuation, 'main/local'),
            include('more')
        ],
        # List
        'more/list': [
            (r'[,:]', Punctuation, 'main'),
            include('more')
        ],
        # Parameter list
        'main/parameters': [
            (r'(%s)(%s*)(?=:)' % (_name, _ws),
             bygroups(Name.Variable, using(this, state='whitespace')), '#pop'),
            (r'(%s)(%s+)(%s)' % (_name, _ws, _name),
             bygroups(Name.Class, using(this, state='whitespace'),
                      Name.Variable), '#pop'),
            (r'\[+', Punctuation),
            include('main/basic'),
            (_name, Name.Variable, '#pop'),
            default('#pop')
        ],
        'more/parameters': [
            (r'(:)(%s*(?=[?=,:)]))' % _ws,
             bygroups(Punctuation, using(this, state='whitespace'))),
            (r'[?\]]+', Punctuation),
            (r'[:)]', Punctuation, ('#pop', 'multimethod?')),
            (r',', Punctuation, 'main/parameters'),
            (r'=', Punctuation, ('more/parameter', 'main')),
            include('more')
        ],
        'more/parameter': [
            (r'(?=[,)])', Text, '#pop'),
            include('more')
        ],
        'multimethod?': [
            (r'multimethod\b', Keyword, '#pop'),
            include('whitespace'),
            default('#pop')
        ],

        # Statements and expressions
        'more/__objref': [
            (r',', Punctuation, 'mode'),
            (r'\)', Operator, '#pop'),
            include('more')
        ],
        'mode': [
            (r'(error|warn)\b', Keyword, '#pop'),
            include('whitespace')
        ],
        'catch': [
            (r'\(+', Punctuation),
            (_name, Name.Exception, ('#pop', 'variables')),
            include('whitespace')
        ],
        'enum': [
            include('whitespace'),
            (r'token\b', Keyword, ('#pop', 'constants')),
            default(('#pop', 'constants'))
        ],
        'grammar': [
            (r'\)+', Punctuation),
            (r'\(', Punctuation, 'grammar-tag'),
            (r':', Punctuation, 'grammar-rules'),
            (_name, Name.Class),
            include('whitespace')
        ],
        'grammar-tag': [
            include('whitespace'),
            (r'"""([^\\"<]|""?(?!")|\\"+|\\.|<(?!<))+("{3,}|<<)|'
             r'R"""([^\\"]|""?(?!")|\\"+|\\.)+"{3,}|'
             r"'''([^\\'<]|''?(?!')|\\'+|\\.|<(?!<))+('{3,}|<<)|"
             r"R'''([^\\']|''?(?!')|\\'+|\\.)+'{3,}|"
             r'"([^\\"<]|\\.|<(?!<))+("|<<)|R"([^\\"]|\\.)+"|'
             r"'([^\\'<]|\\.|<(?!<))+('|<<)|R'([^\\']|\\.)+'|"
             r"([^)\s\\/]|/(?![/*]))+|\)", String.Other, '#pop')
        ],
        'grammar-rules': [
            include('string'),
            include('whitespace'),
            (r'(\[)(%s*)(badness)' % _ws,
             bygroups(Punctuation, using(this, state='whitespace'), Keyword),
             'main'),
            (r'->|%s|[()]' % _operator, Punctuation),
            (_name, Name.Constant),
            default('#pop:2')
        ],
        ':': [
            (r':', Punctuation, '#pop')
        ],
        'function-name': [
            (r'(<<([^>]|>>>|>(?!>))*>>)+', String.Interpol),
            (r'(?=%s?%s*[({])' % (_name, _ws), Text, '#pop'),
            (_name, Name.Function, '#pop'),
            include('whitespace')
        ],
        'inherited': [
            (r'<', Punctuation, ('#pop', 'classes', 'class')),
            include('whitespace'),
            (_name, Name.Class, '#pop'),
            default('#pop')
        ],
        'operator': [
            (r'negate\b', Operator.Word, '#pop'),
            include('whitespace'),
            (_operator, Operator),
            default('#pop')
        ],
        'propertyset': [
            (r'\(', Punctuation, ('more/parameters', 'main/parameters')),
            (r'\{', Punctuation, ('#pop', 'object-body')),
            include('whitespace')
        ],
        'template': [
            (r'(?=;)', Text, '#pop'),
            include('string'),
            (r'inherited\b', Keyword.Reserved),
            include('whitespace'),
            (r'->|\?|%s' % _operator, Punctuation),
            (_name, Name.Variable)
        ],

        # Identifiers
        'class': [
            (r'\*|\.{3}', Punctuation, '#pop'),
            (r'object\b', Keyword.Reserved, '#pop'),
            (r'transient\b', Keyword.Reserved),
            (_name, Name.Class, '#pop'),
            include('whitespace'),
            default('#pop')
        ],
        'classes': [
            (r'[:,]', Punctuation, 'class'),
            include('whitespace'),
            (r'>', Punctuation, '#pop'),
            default('#pop')
        ],
        'constants': [
            (r',+', Punctuation),
            (r';', Punctuation, '#pop'),
            (r'property\b', Keyword.Reserved),
            (_name, Name.Constant),
            include('whitespace')
        ],
        'label': [
            (_name, Name.Label, '#pop'),
            include('whitespace'),
            default('#pop')
        ],
        'variables': [
            (r',+', Punctuation),
            (r'\)', Punctuation, '#pop'),
            include('whitespace'),
            (_name, Name.Variable)
        ],

        # Whitespace and comments
        'whitespace': [
            (r'^%s*#(%s|[^\n]|(?<=\\)\n)*\n?' % (_ws_pp, _comment_multiline),
             Comment.Preproc),
            (_comment_single, Comment.Single),
            (_comment_multiline, Comment.Multiline),
            (r'\\+\n+%s*#?|\n+|([^\S\n]|\\)+' % _ws_pp, Text)
        ],

        # Strings
        'string': [
            (r'"""', String.Double, 'tdqs'),
            (r"'''", String.Single, 'tsqs'),
            (r'"', String.Double, 'dqs'),
            (r"'", String.Single, 'sqs')
        ],
        's/escape': [
            (r'\{\{|\}\}|%s' % _escape, String.Escape)
        ],
        's/verbatim': [
            (r'<<\s*(as\s+decreasingly\s+likely\s+outcomes|cycling|else|end|'
             r'first\s+time|one\s+of|only|or|otherwise|'
             r'(sticky|(then\s+)?(purely\s+)?at)\s+random|stopping|'
             r'(then\s+)?(half\s+)?shuffled|\|\|)\s*>>', String.Interpol),
            (r'<<(%%(_(%s|\\?.)|[\-+ ,#]|\[\d*\]?)*\d*\.?\d*(%s|\\?.)|'
             r'\s*((else|otherwise)\s+)?(if|unless)\b)?' % (_escape, _escape),
             String.Interpol, ('block/embed', 'more/embed', 'main'))
        ],
        's/entity': [
            (r'(?i)&(#(x[\da-f]+|\d+)|[a-z][\da-z]*);?', Name.Entity)
        ],
        'tdqs': _make_string_state(True, True),
        'tsqs': _make_string_state(True, False),
        'dqs': _make_string_state(False, True),
        'sqs': _make_string_state(False, False),
        'tdqs/listing': _make_string_state(True, True, 'listing'),
        'tsqs/listing': _make_string_state(True, False, 'listing'),
        'dqs/listing': _make_string_state(False, True, 'listing'),
        'sqs/listing': _make_string_state(False, False, 'listing'),
        'tdqs/xmp': _make_string_state(True, True, 'xmp'),
        'tsqs/xmp': _make_string_state(True, False, 'xmp'),
        'dqs/xmp': _make_string_state(False, True, 'xmp'),
        'sqs/xmp': _make_string_state(False, False, 'xmp'),

        # Tags
        'tdqt': _make_tag_state(True, True),
        'tsqt': _make_tag_state(True, False),
        'dqt': _make_tag_state(False, True),
        'sqt': _make_tag_state(False, False),
        'dqs/tdqt': _make_attribute_value_state(r'"', True, True),
        'dqs/tsqt': _make_attribute_value_state(r'"', True, False),
        'dqs/dqt': _make_attribute_value_state(r'"', False, True),
        'dqs/sqt': _make_attribute_value_state(r'"', False, False),
        'sqs/tdqt': _make_attribute_value_state(r"'", True, True),
        'sqs/tsqt': _make_attribute_value_state(r"'", True, False),
        'sqs/dqt': _make_attribute_value_state(r"'", False, True),
        'sqs/sqt': _make_attribute_value_state(r"'", False, False),
        'uqs/tdqt': _make_attribute_value_state(_no_quote, True, True),
        'uqs/tsqt': _make_attribute_value_state(_no_quote, True, False),
        'uqs/dqt': _make_attribute_value_state(_no_quote, False, True),
        'uqs/sqt': _make_attribute_value_state(_no_quote, False, False),

        # Regular expressions
        'tdqr': [
            (r'[^\\"]+', String.Regex),
            (r'\\"*', String.Regex),
            (r'"{3,}', String.Regex, '#pop'),
            (r'"', String.Regex)
        ],
        'tsqr': [
            (r"[^\\']+", String.Regex),
            (r"\\'*", String.Regex),
            (r"'{3,}", String.Regex, '#pop'),
            (r"'", String.Regex)
        ],
        'dqr': [
            (r'[^\\"]+', String.Regex),
            (r'\\"?', String.Regex),
            (r'"', String.Regex, '#pop')
        ],
        'sqr': [
            (r"[^\\']+", String.Regex),
            (r"\\'?", String.Regex),
            (r"'", String.Regex, '#pop')
        ]
    }

    def get_tokens_unprocessed(self, text, **kwargs):
        pp = r'^%s*#%s*' % (self._ws_pp, self._ws_pp)
        if_false_level = 0
        for index, token, value in (
            RegexLexer.get_tokens_unprocessed(self, text, **kwargs)):
            if if_false_level == 0:  # Not in a false #if
                if (token is Comment.Preproc and
                    re.match(r'%sif%s+(0|nil)%s*$\n?' %
                             (pp, self._ws_pp, self._ws_pp), value)):
                    if_false_level = 1
            else:  # In a false #if
                if token is Comment.Preproc:
                    if (if_false_level == 1 and
                          re.match(r'%sel(if|se)\b' % pp, value)):
                        if_false_level = 0
                    elif re.match(r'%sif' % pp, value):
                        if_false_level += 1
                    elif re.match(r'%sendif\b' % pp, value):
                        if_false_level -= 1
                else:
                    token = Comment
            yield index, token, value

Filemanager

Name Type Size Permission Actions
__init__.py File 10.65 KB 0644
__init__.pyc File 10.55 KB 0644
_asy_builtins.py File 26.68 KB 0644
_asy_builtins.pyc File 32.76 KB 0644
_cl_builtins.py File 13.72 KB 0644
_cl_builtins.pyc File 25.25 KB 0644
_cocoa_builtins.py File 39.04 KB 0644
_cocoa_builtins.pyc File 45.61 KB 0644
_csound_builtins.py File 21.14 KB 0644
_csound_builtins.pyc File 24.04 KB 0644
_lasso_builtins.py File 131.38 KB 0644
_lasso_builtins.pyc File 121.02 KB 0644
_lua_builtins.py File 8.14 KB 0644
_lua_builtins.pyc File 10.73 KB 0644
_mapping.py File 53.43 KB 0644
_mapping.pyc File 77.25 KB 0644
_mql_builtins.py File 24.16 KB 0644
_mql_builtins.pyc File 28.95 KB 0644
_openedge_builtins.py File 47.23 KB 0644
_openedge_builtins.pyc File 80.1 KB 0644
_php_builtins.py File 150.75 KB 0644
_php_builtins.pyc File 134.8 KB 0644
_postgres_builtins.py File 10.95 KB 0644
_postgres_builtins.pyc File 13.06 KB 0644
_scilab_builtins.py File 51.18 KB 0644
_scilab_builtins.pyc File 71.95 KB 0644
_sourcemod_builtins.py File 26.48 KB 0644
_sourcemod_builtins.pyc File 31.43 KB 0644
_stan_builtins.py File 9.88 KB 0644
_stan_builtins.pyc File 11.97 KB 0644
_stata_builtins.py File 24.55 KB 0644
_stata_builtins.pyc File 36.1 KB 0644
_tsql_builtins.py File 15.12 KB 0644
_tsql_builtins.pyc File 15.99 KB 0644
_vim_builtins.py File 55.75 KB 0644
_vim_builtins.pyc File 62.26 KB 0644
actionscript.py File 10.92 KB 0644
actionscript.pyc File 11.36 KB 0644
agile.py File 900 B 0644
agile.pyc File 1.4 KB 0644
algebra.py File 7.03 KB 0644
algebra.pyc File 7.76 KB 0644
ambient.py File 2.5 KB 0644
ambient.pyc File 2.87 KB 0644
ampl.py File 4.02 KB 0644
ampl.pyc File 4.61 KB 0644
apl.py File 3.09 KB 0644
apl.pyc File 1.99 KB 0644
archetype.py File 10.87 KB 0644
archetype.pyc File 7.44 KB 0644
asm.py File 24.67 KB 0644
asm.pyc File 23.89 KB 0644
automation.py File 19.19 KB 0644
automation.pyc File 16.59 KB 0644
basic.py File 19.83 KB 0644
basic.pyc File 17.63 KB 0644
bibtex.py File 4.61 KB 0644
bibtex.pyc File 4.43 KB 0644
business.py File 27.02 KB 0644
business.pyc File 25.07 KB 0644
c_cpp.py File 10.28 KB 0644
c_cpp.pyc File 9.72 KB 0644
c_like.py File 23.56 KB 0644
c_like.pyc File 26.43 KB 0644
capnproto.py File 2.14 KB 0644
capnproto.pyc File 2.02 KB 0644
chapel.py File 3.43 KB 0644
chapel.pyc File 3.36 KB 0644
clean.py File 10.16 KB 0644
clean.pyc File 8.27 KB 0644
compiled.py File 1.35 KB 0644
compiled.pyc File 2.14 KB 0644
configs.py File 27.6 KB 0644
configs.pyc File 25.05 KB 0644
console.py File 4.02 KB 0644
console.pyc File 3.85 KB 0644
crystal.py File 16.45 KB 0644
crystal.pyc File 11.39 KB 0644
csound.py File 12.25 KB 0644
csound.pyc File 9.39 KB 0644
css.py File 30.77 KB 0644
css.pyc File 37.17 KB 0644
d.py File 9.31 KB 0644
d.pyc File 7.69 KB 0644
dalvik.py File 4.32 KB 0644
dalvik.pyc File 3.71 KB 0644
data.py File 18.33 KB 0644
data.pyc File 12.44 KB 0644
diff.py File 4.76 KB 0644
diff.pyc File 4.4 KB 0644
dotnet.py File 27.02 KB 0644
dotnet.pyc File 23.13 KB 0644
dsls.py File 32.55 KB 0644
dsls.pyc File 31.3 KB 0644
dylan.py File 10.18 KB 0644
dylan.pyc File 11.14 KB 0644
ecl.py File 5.74 KB 0644
ecl.pyc File 6.7 KB 0644
eiffel.py File 2.42 KB 0644
eiffel.pyc File 2.91 KB 0644
elm.py File 2.93 KB 0644
elm.pyc File 2.91 KB 0644
erlang.py File 18.49 KB 0644
erlang.pyc File 17.2 KB 0644
esoteric.py File 9.27 KB 0644
esoteric.pyc File 9.15 KB 0644
ezhil.py File 2.95 KB 0644
ezhil.pyc File 3.71 KB 0644
factor.py File 17.44 KB 0644
factor.pyc File 23.61 KB 0644
fantom.py File 9.75 KB 0644
fantom.pyc File 5.88 KB 0644
felix.py File 9.19 KB 0644
felix.pyc File 7.73 KB 0644
forth.py File 6.98 KB 0644
forth.pyc File 4.84 KB 0644
fortran.py File 9.54 KB 0644
fortran.pyc File 11.16 KB 0644
foxpro.py File 25.62 KB 0644
foxpro.pyc File 19.9 KB 0644
functional.py File 698 B 0644
functional.pyc File 1.08 KB 0644
go.py File 3.61 KB 0644
go.pyc File 3.37 KB 0644
grammar_notation.py File 6.18 KB 0644
grammar_notation.pyc File 5.56 KB 0644
graph.py File 2.31 KB 0644
graph.pyc File 2.34 KB 0644
graphics.py File 25.23 KB 0644
graphics.pyc File 23.52 KB 0644
haskell.py File 30.49 KB 0644
haskell.pyc File 23.51 KB 0644
haxe.py File 30.23 KB 0644
haxe.pyc File 18.35 KB 0644
hdl.py File 18.26 KB 0644
hdl.pyc File 18.96 KB 0644
hexdump.py File 3.42 KB 0644
hexdump.pyc File 2.95 KB 0644
html.py File 18.82 KB 0644
html.pyc File 15.04 KB 0644
idl.py File 14.63 KB 0644
idl.pyc File 18.94 KB 0644
igor.py File 19.53 KB 0644
igor.pyc File 24.74 KB 0644
inferno.py File 3.04 KB 0644
inferno.pyc File 2.92 KB 0644
installers.py File 12.56 KB 0644
installers.pyc File 10.6 KB 0644
int_fiction.py File 54.47 KB 0644
int_fiction.pyc File 34.88 KB 0644
iolang.py File 1.86 KB 0644
iolang.pyc File 1.94 KB 0644
j.py File 4.42 KB 0644
j.pyc File 4.2 KB 0644
javascript.py File 58.72 KB 0644
javascript.pyc File 41.33 KB 0644
julia.py File 13.76 KB 0644
julia.pyc File 11.5 KB 0644
jvm.py File 65.18 KB 0644
jvm.pyc File 50.73 KB 0644
lisp.py File 137.38 KB 0644
lisp.pyc File 205.18 KB 0644
make.py File 7.16 KB 0644
make.pyc File 5.37 KB 0644
markup.py File 19.97 KB 0644
markup.pyc File 17.25 KB 0644
math.py File 700 B 0644
math.pyc File 1.09 KB 0644
matlab.py File 28.47 KB 0644
matlab.pyc File 30.52 KB 0644
ml.py File 27.23 KB 0644
ml.pyc File 14.98 KB 0644
modeling.py File 12.53 KB 0644
modeling.pyc File 10.87 KB 0644
modula2.py File 51.33 KB 0644
modula2.pyc File 25.89 KB 0644
monte.py File 6.16 KB 0644
monte.pyc File 4.94 KB 0644
ncl.py File 62.49 KB 0644
ncl.pyc File 67.46 KB 0644
nimrod.py File 5.05 KB 0644
nimrod.pyc File 4.74 KB 0644
nit.py File 2.68 KB 0644
nit.pyc File 2.99 KB 0644
nix.py File 3.94 KB 0644
nix.pyc File 4.28 KB 0644
oberon.py File 3.65 KB 0644
oberon.pyc File 3.41 KB 0644
objective.py File 22.22 KB 0644
objective.pyc File 19.74 KB 0644
ooc.py File 2.93 KB 0644
ooc.pyc File 3 KB 0644
other.py File 1.73 KB 0644
other.pyc File 2.71 KB 0644
parasail.py File 2.67 KB 0644
parasail.pyc File 2.58 KB 0644
parsers.py File 26.94 KB 0644
parsers.pyc File 23.14 KB 0644
pascal.py File 31.88 KB 0644
pascal.pyc File 29.58 KB 0644
pawn.py File 7.9 KB 0644
pawn.pyc File 7.16 KB 0644
perl.py File 31.26 KB 0644
perl.pyc File 29.81 KB 0644
php.py File 10.48 KB 0644
php.pyc File 9.26 KB 0644
praat.py File 12.26 KB 0644
praat.pyc File 11.46 KB 0644
prolog.py File 11.78 KB 0644
prolog.pyc File 8.05 KB 0644
python.py File 41.39 KB 0644
python.pyc File 36.48 KB 0644
qvt.py File 5.97 KB 0644
qvt.pyc File 5.27 KB 0644
r.py File 23.2 KB 0644
r.pyc File 32.97 KB 0644
rdf.py File 9.18 KB 0644
rdf.pyc File 6.45 KB 0644
rebol.py File 18.18 KB 0644
rebol.pyc File 13.49 KB 0644
resource.py File 2.86 KB 0644
resource.pyc File 2.86 KB 0644
rnc.py File 1.94 KB 0644
rnc.pyc File 1.78 KB 0644
roboconf.py File 2.02 KB 0644
roboconf.pyc File 2.34 KB 0644
robotframework.py File 18.3 KB 0644
robotframework.pyc File 25.03 KB 0644
ruby.py File 21.62 KB 0644
ruby.pyc File 16.91 KB 0644
rust.py File 7.51 KB 0644
rust.pyc File 5.67 KB 0644
sas.py File 9.23 KB 0644
sas.pyc File 9.63 KB 0644
scripting.py File 66.17 KB 0644
scripting.pyc File 67.97 KB 0644
shell.py File 30.69 KB 0644
shell.pyc File 24.13 KB 0644
smalltalk.py File 7.05 KB 0644
smalltalk.pyc File 5.24 KB 0644
smv.py File 2.74 KB 0644
smv.pyc File 3.16 KB 0644
snobol.py File 2.69 KB 0644
snobol.pyc File 2.27 KB 0644
special.py File 3.08 KB 0644
special.pyc File 3.86 KB 0644
sql.py File 28.75 KB 0644
sql.pyc File 28.6 KB 0644
stata.py File 3.54 KB 0644
stata.pyc File 2.7 KB 0644
supercollider.py File 3.43 KB 0644
supercollider.pyc File 3.83 KB 0644
tcl.py File 5.27 KB 0644
tcl.pyc File 5.1 KB 0644
templates.py File 71.73 KB 0644
templates.pyc File 74.43 KB 0644
testing.py File 10.5 KB 0644
testing.pyc File 8.42 KB 0644
text.py File 977 B 0644
text.pyc File 1.54 KB 0644
textedit.py File 5.92 KB 0644
textedit.pyc File 5.79 KB 0644
textfmts.py File 10.6 KB 0644
textfmts.pyc File 8.41 KB 0644
theorem.py File 18.59 KB 0644
theorem.pyc File 20.07 KB 0644
trafficscript.py File 1.51 KB 0644
trafficscript.pyc File 1.8 KB 0644
typoscript.py File 8.2 KB 0644
typoscript.pyc File 6.41 KB 0644
urbi.py File 5.62 KB 0644
urbi.pyc File 5.48 KB 0644
varnish.py File 7.1 KB 0644
varnish.pyc File 7.15 KB 0644
verification.py File 3.62 KB 0644
verification.pyc File 3.9 KB 0644
web.py File 918 B 0644
web.pyc File 1.4 KB 0644
webmisc.py File 38.96 KB 0644
webmisc.pyc File 28.98 KB 0644
whiley.py File 3.92 KB 0644
whiley.pyc File 3.23 KB 0644
x10.py File 1.92 KB 0644
x10.pyc File 2.6 KB 0644