aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/python/Pygments/py2/pygments/lexers/scripting.py
blob: a340f8e0d48066b46142556fd4ac49979bfc4239 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
# -*- coding: utf-8 -*-
"""
    pygments.lexers.scripting
    ~~~~~~~~~~~~~~~~~~~~~~~~~

    Lexer for scripting and embedded languages.

    :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

import re

from pygments.lexer import RegexLexer, include, bygroups, default, combined, \
    words
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
    Number, Punctuation, Error, Whitespace, Other
from pygments.util import get_bool_opt, get_list_opt, iteritems

__all__ = ['LuaLexer', 'MoonScriptLexer', 'ChaiscriptLexer', 'LSLLexer',
           'AppleScriptLexer', 'RexxLexer', 'MOOCodeLexer', 'HybrisLexer',
           'EasytrieveLexer', 'JclLexer']


class LuaLexer(RegexLexer):
    """
    For `Lua <http://www.lua.org>`_ source code.

    Additional options accepted:

    `func_name_highlighting`
        If given and ``True``, highlight builtin function names
        (default: ``True``).
    `disabled_modules`
        If given, must be a list of module names whose function names
        should not be highlighted. By default all modules are highlighted.

        To get a list of allowed modules have a look into the
        `_lua_builtins` module:

        .. sourcecode:: pycon

            >>> from pygments.lexers._lua_builtins import MODULES
            >>> MODULES.keys()
            ['string', 'coroutine', 'modules', 'io', 'basic', ...]
    """

    name = 'Lua'
    aliases = ['lua']
    filenames = ['*.lua', '*.wlua']
    mimetypes = ['text/x-lua', 'application/x-lua']

    _comment_multiline = r'(?:--\[(?P<level>=*)\[[\w\W]*?\](?P=level)\])'
    _comment_single = r'(?:--.*$)'
    _space = r'(?:\s+)'
    _s = r'(?:%s|%s|%s)' % (_comment_multiline, _comment_single, _space)
    _name = r'(?:[^\W\d]\w*)'

    tokens = {
        'root': [
            # Lua allows a file to start with a shebang.
            (r'#!.*', Comment.Preproc),
            default('base'),
        ],
        'ws': [
            (_comment_multiline, Comment.Multiline),
            (_comment_single, Comment.Single),
            (_space, Text),
        ],
        'base': [
            include('ws'),

            (r'(?i)0x[\da-f]*(\.[\da-f]*)?(p[+-]?\d+)?', Number.Hex),
            (r'(?i)(\d*\.\d+|\d+\.\d*)(e[+-]?\d+)?', Number.Float),
            (r'(?i)\d+e[+-]?\d+', Number.Float),
            (r'\d+', Number.Integer),

            # multiline strings
            (r'(?s)\[(=*)\[.*?\]\1\]', String),

            (r'::', Punctuation, 'label'),
            (r'\.{3}', Punctuation),
            (r'[=<>|~&+\-*/%#^]+|\.\.', Operator),
            (r'[\[\]{}().,:;]', Punctuation),
            (r'(and|or|not)\b', Operator.Word),

            ('(break|do|else|elseif|end|for|if|in|repeat|return|then|until|'
             r'while)\b', Keyword.Reserved),
            (r'goto\b', Keyword.Reserved, 'goto'),
            (r'(local)\b', Keyword.Declaration),
            (r'(true|false|nil)\b', Keyword.Constant),

            (r'(function)\b', Keyword.Reserved, 'funcname'),

            (r'[A-Za-z_]\w*(\.[A-Za-z_]\w*)?', Name),

            ("'", String.Single, combined('stringescape', 'sqs')),
            ('"', String.Double, combined('stringescape', 'dqs'))
        ],

        'funcname': [
            include('ws'),
            (r'[.:]', Punctuation),
            (r'%s(?=%s*[.:])' % (_name, _s), Name.Class),
            (_name, Name.Function, '#pop'),
            # inline function
            (r'\(', Punctuation, '#pop'),
        ],

        'goto': [
            include('ws'),
            (_name, Name.Label, '#pop'),
        ],

        'label': [
            include('ws'),
            (r'::', Punctuation, '#pop'),
            (_name, Name.Label),
        ],

        'stringescape': [
            (r'\\([abfnrtv\\"\']|[\r\n]{1,2}|z\s*|x[0-9a-fA-F]{2}|\d{1,3}|'
             r'u\{[0-9a-fA-F]+\})', String.Escape),
        ],

        'sqs': [
            (r"'", String.Single, '#pop'),
            (r"[^\\']+", String.Single),
        ],

        'dqs': [
            (r'"', String.Double, '#pop'),
            (r'[^\\"]+', String.Double),
        ]
    }

    def __init__(self, **options):
        self.func_name_highlighting = get_bool_opt(
            options, 'func_name_highlighting', True)
        self.disabled_modules = get_list_opt(options, 'disabled_modules', [])

        self._functions = set()
        if self.func_name_highlighting:
            from pygments.lexers._lua_builtins import MODULES
            for mod, func in iteritems(MODULES):
                if mod not in self.disabled_modules:
                    self._functions.update(func)
        RegexLexer.__init__(self, **options)

    def get_tokens_unprocessed(self, text):
        for index, token, value in \
                RegexLexer.get_tokens_unprocessed(self, text):
            if token is Name:
                if value in self._functions:
                    yield index, Name.Builtin, value
                    continue
                elif '.' in value:
                    a, b = value.split('.')
                    yield index, Name, a
                    yield index + len(a), Punctuation, u'.'
                    yield index + len(a) + 1, Name, b
                    continue
            yield index, token, value


class MoonScriptLexer(LuaLexer):
    """
    For `MoonScript <http://moonscript.org>`_ source code.

    .. versionadded:: 1.5
    """

    name = "MoonScript"
    aliases = ["moon", "moonscript"]
    filenames = ["*.moon"]
    mimetypes = ['text/x-moonscript', 'application/x-moonscript']

    tokens = {
        'root': [
            (r'#!(.*?)$', Comment.Preproc),
            default('base'),
        ],
        'base': [
            ('--.*$', Comment.Single),
            (r'(?i)(\d*\.\d+|\d+\.\d*)(e[+-]?\d+)?', Number.Float),
            (r'(?i)\d+e[+-]?\d+', Number.Float),
            (r'(?i)0x[0-9a-f]*', Number.Hex),
            (r'\d+', Number.Integer),
            (r'\n', Text),
            (r'[^\S\n]+', Text),
            (r'(?s)\[(=*)\[.*?\]\1\]', String),
            (r'(->|=>)', Name.Function),
            (r':[a-zA-Z_]\w*', Name.Variable),
            (r'(==|!=|~=|<=|>=|\.\.\.|\.\.|[=+\-*/%^<>#!.\\:])', Operator),
            (r'[;,]', Punctuation),
            (r'[\[\]{}()]', Keyword.Type),
            (r'[a-zA-Z_]\w*:', Name.Variable),
            (words((
                'class', 'extends', 'if', 'then', 'super', 'do', 'with',
                'import', 'export', 'while', 'elseif', 'return', 'for', 'in',
                'from', 'when', 'using', 'else', 'and', 'or', 'not', 'switch',
                'break'), suffix=r'\b'),
             Keyword),
            (r'(true|false|nil)\b', Keyword.Constant),
            (r'(and|or|not)\b', Operator.Word),
            (r'(self)\b', Name.Builtin.Pseudo),
            (r'@@?([a-zA-Z_]\w*)?', Name.Variable.Class),
            (r'[A-Z]\w*', Name.Class),  # proper name
            (r'[A-Za-z_]\w*(\.[A-Za-z_]\w*)?', Name),
            ("'", String.Single, combined('stringescape', 'sqs')),
            ('"', String.Double, combined('stringescape', 'dqs'))
        ],
        'stringescape': [
            (r'''\\([abfnrtv\\"']|\d{1,3})''', String.Escape)
        ],
        'sqs': [
            ("'", String.Single, '#pop'),
            (".", String)
        ],
        'dqs': [
            ('"', String.Double, '#pop'),
            (".", String)
        ]
    }

    def get_tokens_unprocessed(self, text):
        # set . as Operator instead of Punctuation
        for index, token, value in LuaLexer.get_tokens_unprocessed(self, text):
            if token == Punctuation and value == ".":
                token = Operator
            yield index, token, value


class ChaiscriptLexer(RegexLexer):
    """
    For `ChaiScript <http://chaiscript.com/>`_ source code.

    .. versionadded:: 2.0
    """

    name = 'ChaiScript'
    aliases = ['chai', 'chaiscript']
    filenames = ['*.chai']
    mimetypes = ['text/x-chaiscript', 'application/x-chaiscript']

    flags = re.DOTALL | re.MULTILINE

    tokens = {
        'commentsandwhitespace': [
            (r'\s+', Text),
            (r'//.*?\n', Comment.Single),
            (r'/\*.*?\*/', Comment.Multiline),
            (r'^\#.*?\n', Comment.Single)
        ],
        'slashstartsregex': [
            include('commentsandwhitespace'),
            (r'/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
             r'([gim]+\b|\B)', String.Regex, '#pop'),
            (r'(?=/)', Text, ('#pop', 'badregex')),
            default('#pop')
        ],
        'badregex': [
            (r'\n', Text, '#pop')
        ],
        'root': [
            include('commentsandwhitespace'),
            (r'\n', Text),
            (r'[^\S\n]+', Text),
            (r'\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|\.\.'
             r'(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?', Operator, 'slashstartsregex'),
            (r'[{(\[;,]', Punctuation, 'slashstartsregex'),
            (r'[})\].]', Punctuation),
            (r'[=+\-*/]', Operator),
            (r'(for|in|while|do|break|return|continue|if|else|'
             r'throw|try|catch'
             r')\b', Keyword, 'slashstartsregex'),
            (r'(var)\b', Keyword.Declaration, 'slashstartsregex'),
            (r'(attr|def|fun)\b', Keyword.Reserved),
            (r'(true|false)\b', Keyword.Constant),
            (r'(eval|throw)\b', Name.Builtin),
            (r'`\S+`', Name.Builtin),
            (r'[$a-zA-Z_]\w*', Name.Other),
            (r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
            (r'0x[0-9a-fA-F]+', Number.Hex),
            (r'[0-9]+', Number.Integer),
            (r'"', String.Double, 'dqstring'),
            (r"'(\\\\|\\'|[^'])*'", String.Single),
        ],
        'dqstring': [
            (r'\$\{[^"}]+?\}', String.Interpol),
            (r'\$', String.Double),
            (r'\\\\', String.Double),
            (r'\\"', String.Double),
            (r'[^\\"$]+', String.Double),
            (r'"', String.Double, '#pop'),
        ],
    }


class LSLLexer(RegexLexer):
    """
    For Second Life's Linden Scripting Language source code.

    .. versionadded:: 2.0
    """

    name = 'LSL'
    aliases = ['lsl']
    filenames = ['*.lsl']
    mimetypes = ['text/x-lsl']

    flags = re.MULTILINE

    lsl_keywords = r'\b(?:do|else|for|if|jump|return|while)\b'
    lsl_types = r'\b(?:float|integer|key|list|quaternion|rotation|string|vector)\b'
    lsl_states = r'\b(?:(?:state)\s+\w+|default)\b'
    lsl_events = r'\b(?:state_(?:entry|exit)|touch(?:_(?:start|end))?|(?:land_)?collision(?:_(?:start|end))?|timer|listen|(?:no_)?sensor|control|(?:not_)?at_(?:rot_)?target|money|email|run_time_permissions|changed|attach|dataserver|moving_(?:start|end)|link_message|(?:on|object)_rez|remote_data|http_re(?:sponse|quest)|path_update|transaction_result)\b'
    lsl_functions_builtin = r'\b(?:ll(?:ReturnObjectsBy(?:ID|Owner)|Json(?:2List|[GS]etValue|ValueType)|Sin|Cos|Tan|Atan2|Sqrt|Pow|Abs|Fabs|Frand|Floor|Ceil|Round|Vec(?:Mag|Norm|Dist)|Rot(?:Between|2(?:Euler|Fwd|Left|Up))|(?:Euler|Axes)2Rot|Whisper|(?:Region|Owner)?Say|Shout|Listen(?:Control|Remove)?|Sensor(?:Repeat|Remove)?|Detected(?:Name|Key|Owner|Type|Pos|Vel|Grab|Rot|Group|LinkNumber)|Die|Ground|Wind|(?:[GS]et)(?:AnimationOverride|MemoryLimit|PrimMediaParams|ParcelMusicURL|Object(?:Desc|Name)|PhysicsMaterial|Status|Scale|Color|Alpha|Texture|Pos|Rot|Force|Torque)|ResetAnimationOverride|(?:Scale|Offset|Rotate)Texture|(?:Rot)?Target(?:Remove)?|(?:Stop)?MoveToTarget|Apply(?:Rotational)?Impulse|Set(?:KeyframedMotion|ContentType|RegionPos|(?:Angular)?Velocity|Buoyancy|HoverHeight|ForceAndTorque|TimerEvent|ScriptState|Damage|TextureAnim|Sound(?:Queueing|Radius)|Vehicle(?:Type|(?:Float|Vector|Rotation)Param)|(?:Touch|Sit)?Text|Camera(?:Eye|At)Offset|PrimitiveParams|ClickAction|Link(?:Alpha|Color|PrimitiveParams(?:Fast)?|Texture(?:Anim)?|Camera|Media)|RemoteScriptAccessPin|PayPrice|LocalRot)|ScaleByFactor|Get(?:(?:Max|Min)ScaleFactor|ClosestNavPoint|StaticPath|SimStats|Env|PrimitiveParams|Link(?:PrimitiveParams|Number(?:OfSides)?|Key|Name|Media)|HTTPHeader|FreeURLs|Object(?:Details|PermMask|PrimCount)|Parcel(?:MaxPrims|Details|Prim(?:Count|Owners))|Attached|(?:SPMax|Free|Used)Memory|Region(?:Name|TimeDilation|FPS|Corner|AgentCount)|Root(?:Position|Rotation)|UnixTime|(?:Parcel|Region)Flags|(?:Wall|GMT)clock|SimulatorHostname|BoundingBox|GeometricCenter|Creator|NumberOf(?:Prims|NotecardLines|Sides)|Animation(?:List)?|(?:Camera|Local)(?:Pos|Rot)|Vel|Accel|Omega|Time(?:stamp|OfDay)|(?:Object|CenterOf)?Mass|MassMKS|Energy|Owner|(?:Owner)?Key|SunDirection|Texture(?:Offset|Scale|Rot)|Inventory(?:Number|Name|Key|Type|Creator|PermMask)|Permissions(?:Key)?|StartParameter|List(?:Length|EntryType)|Date|Agent(?:Size|Info|Language|List)|LandOwnerAt|NotecardLine|Script(?:Name|State))|(?:Get|Reset|GetAndReset)Time|PlaySound(?:Slave)?|LoopSound(?:Master|Slave)?|(?:Trigger|Stop|Preload)Sound|(?:(?:Get|Delete)Sub|Insert)String|To(?:Upper|Lower)|Give(?:InventoryList|Money)|RezObject|(?:Stop)?LookAt|Sleep|CollisionFilter|(?:Take|Release)Controls|DetachFromAvatar|AttachToAvatar(?:Temp)?|InstantMessage|(?:GetNext)?Email|StopHover|MinEventDelay|RotLookAt|String(?:Length|Trim)|(?:Start|Stop)Animation|TargetOmega|RequestPermissions|(?:Create|Break)Link|BreakAllLinks|(?:Give|Remove)Inventory|Water|PassTouches|Request(?:Agent|Inventory)Data|TeleportAgent(?:Home|GlobalCoords)?|ModifyLand|CollisionSound|ResetScript|MessageLinked|PushObject|PassCollisions|AxisAngle2Rot|Rot2(?:Axis|Angle)|A(?:cos|sin)|AngleBetween|AllowInventoryDrop|SubStringIndex|List2(?:CSV|Integer|Json|Float|String|Key|Vector|Rot|List(?:Strided)?)|DeleteSubList|List(?:Statistics|Sort|Randomize|(?:Insert|Find|Replace)List)|EdgeOfWorld|AdjustSoundVolume|Key2Name|TriggerSoundLimited|EjectFromLand|(?:CSV|ParseString)2List|OverMyLand|SameGroup|UnSit|Ground(?:Slope|Normal|Contour)|GroundRepel|(?:Set|Remove)VehicleFlags|(?:AvatarOn)?(?:Link)?SitTarget|Script(?:Danger|Profiler)|Dialog|VolumeDetect|ResetOtherScript|RemoteLoadScriptPin|(?:Open|Close)RemoteDataChannel|SendRemoteData|RemoteDataReply|(?:Integer|String)ToBase64|XorBase64|Log(?:10)?|Base64To(?:String|Integer)|ParseStringKeepNulls|RezAtRoot|RequestSimulatorData|ForceMouselook|(?:Load|Release|(?:E|Une)scape)URL|ParcelMedia(?:CommandList|Query)|ModPow|MapDestination|(?:RemoveFrom|AddTo|Reset)Land(?:Pass|Ban)List|(?:Set|Clear)CameraParams|HTTP(?:Request|Response)|TextBox|DetectedTouch(?:UV|Face|Pos|(?:N|Bin)ormal|ST)|(?:MD5|SHA1|DumpList2)String|Request(?:Secure)?URL|Clear(?:Prim|Link)Media|(?:Link)?ParticleSystem|(?:Get|Request)(?:Username|DisplayName)|RegionSayTo|CastRay|GenerateKey|TransferLindenDollars|ManageEstateAccess|(?:Create|Delete)Character|ExecCharacterCmd|Evade|FleeFrom|NavigateTo|PatrolPoints|Pursue|UpdateCharacter|WanderWithin))\b'
    lsl_constants_float = r'\b(?:DEG_TO_RAD|PI(?:_BY_TWO)?|RAD_TO_DEG|SQRT2|TWO_PI)\b'
    lsl_constants_integer = r'\b(?:JSON_APPEND|STATUS_(?:PHYSICS|ROTATE_[XYZ]|PHANTOM|SANDBOX|BLOCK_GRAB(?:_OBJECT)?|(?:DIE|RETURN)_AT_EDGE|CAST_SHADOWS|OK|MALFORMED_PARAMS|TYPE_MISMATCH|BOUNDS_ERROR|NOT_(?:FOUND|SUPPORTED)|INTERNAL_ERROR|WHITELIST_FAILED)|AGENT(?:_(?:BY_(?:LEGACY_|USER)NAME|FLYING|ATTACHMENTS|SCRIPTED|MOUSELOOK|SITTING|ON_OBJECT|AWAY|WALKING|IN_AIR|TYPING|CROUCHING|BUSY|ALWAYS_RUN|AUTOPILOT|LIST_(?:PARCEL(?:_OWNER)?|REGION)))?|CAMERA_(?:PITCH|DISTANCE|BEHINDNESS_(?:ANGLE|LAG)|(?:FOCUS|POSITION)(?:_(?:THRESHOLD|LOCKED|LAG))?|FOCUS_OFFSET|ACTIVE)|ANIM_ON|LOOP|REVERSE|PING_PONG|SMOOTH|ROTATE|SCALE|ALL_SIDES|LINK_(?:ROOT|SET|ALL_(?:OTHERS|CHILDREN)|THIS)|ACTIVE|PASSIVE|SCRIPTED|CONTROL_(?:FWD|BACK|(?:ROT_)?(?:LEFT|RIGHT)|UP|DOWN|(?:ML_)?LBUTTON)|PERMISSION_(?:RETURN_OBJECTS|DEBIT|OVERRIDE_ANIMATIONS|SILENT_ESTATE_MANAGEMENT|TAKE_CONTROLS|TRIGGER_ANIMATION|ATTACH|CHANGE_LINKS|(?:CONTROL|TRACK)_CAMERA|TELEPORT)|INVENTORY_(?:TEXTURE|SOUND|OBJECT|SCRIPT|LANDMARK|CLOTHING|NOTECARD|BODYPART|ANIMATION|GESTURE|ALL|NONE)|CHANGED_(?:INVENTORY|COLOR|SHAPE|SCALE|TEXTURE|LINK|ALLOWED_DROP|OWNER|REGION(?:_START)?|TELEPORT|MEDIA)|OBJECT_(?:(?:PHYSICS|SERVER|STREAMING)_COST|UNKNOWN_DETAIL|CHARACTER_TIME|PHANTOM|PHYSICS|TEMP_ON_REZ|NAME|DESC|POS|PRIM_EQUIVALENCE|RETURN_(?:PARCEL(?:_OWNER)?|REGION)|ROO?T|VELOCITY|OWNER|GROUP|CREATOR|ATTACHED_POINT|RENDER_WEIGHT|PATHFINDING_TYPE|(?:RUNNING|TOTAL)_SCRIPT_COUNT|SCRIPT_(?:MEMORY|TIME))|TYPE_(?:INTEGER|FLOAT|STRING|KEY|VECTOR|ROTATION|INVALID)|(?:DEBUG|PUBLIC)_CHANNEL|ATTACH_(?:AVATAR_CENTER|CHEST|HEAD|BACK|PELVIS|MOUTH|CHIN|NECK|NOSE|BELLY|[LR](?:SHOULDER|HAND|FOOT|EAR|EYE|[UL](?:ARM|LEG)|HIP)|(?:LEFT|RIGHT)_PEC|HUD_(?:CENTER_[12]|TOP_(?:RIGHT|CENTER|LEFT)|BOTTOM(?:_(?:RIGHT|LEFT))?))|LAND_(?:LEVEL|RAISE|LOWER|SMOOTH|NOISE|REVERT)|DATA_(?:ONLINE|NAME|BORN|SIM_(?:POS|STATUS|RATING)|PAYINFO)|PAYMENT_INFO_(?:ON_FILE|USED)|REMOTE_DATA_(?:CHANNEL|REQUEST|REPLY)|PSYS_(?:PART_(?:BF_(?:ZERO|ONE(?:_MINUS_(?:DEST_COLOR|SOURCE_(ALPHA|COLOR)))?|DEST_COLOR|SOURCE_(ALPHA|COLOR))|BLEND_FUNC_(DEST|SOURCE)|FLAGS|(?:START|END)_(?:COLOR|ALPHA|SCALE|GLOW)|MAX_AGE|(?:RIBBON|WIND|INTERP_(?:COLOR|SCALE)|BOUNCE|FOLLOW_(?:SRC|VELOCITY)|TARGET_(?:POS|LINEAR)|EMISSIVE)_MASK)|SRC_(?:MAX_AGE|PATTERN|ANGLE_(?:BEGIN|END)|BURST_(?:RATE|PART_COUNT|RADIUS|SPEED_(?:MIN|MAX))|ACCEL|TEXTURE|TARGET_KEY|OMEGA|PATTERN_(?:DROP|EXPLODE|ANGLE(?:_CONE(?:_EMPTY)?)?)))|VEHICLE_(?:REFERENCE_FRAME|TYPE_(?:NONE|SLED|CAR|BOAT|AIRPLANE|BALLOON)|(?:LINEAR|ANGULAR)_(?:FRICTION_TIMESCALE|MOTOR_DIRECTION)|LINEAR_MOTOR_OFFSET|HOVER_(?:HEIGHT|EFFICIENCY|TIMESCALE)|BUOYANCY|(?:LINEAR|ANGULAR)_(?:DEFLECTION_(?:EFFICIENCY|TIMESCALE)|MOTOR_(?:DECAY_)?TIMESCALE)|VERTICAL_ATTRACTION_(?:EFFICIENCY|TIMESCALE)|BANKING_(?:EFFICIENCY|MIX|TIMESCALE)|FLAG_(?:NO_DEFLECTION_UP|LIMIT_(?:ROLL_ONLY|MOTOR_UP)|HOVER_(?:(?:WATER|TERRAIN|UP)_ONLY|GLOBAL_HEIGHT)|MOUSELOOK_(?:STEER|BANK)|CAMERA_DECOUPLED))|PRIM_(?:TYPE(?:_(?:BOX|CYLINDER|PRISM|SPHERE|TORUS|TUBE|RING|SCULPT))?|HOLE_(?:DEFAULT|CIRCLE|SQUARE|TRIANGLE)|MATERIAL(?:_(?:STONE|METAL|GLASS|WOOD|FLESH|PLASTIC|RUBBER))?|SHINY_(?:NONE|LOW|MEDIUM|HIGH)|BUMP_(?:NONE|BRIGHT|DARK|WOOD|BARK|BRICKS|CHECKER|CONCRETE|TILE|STONE|DISKS|GRAVEL|BLOBS|SIDING|LARGETILE|STUCCO|SUCTION|WEAVE)|TEXGEN_(?:DEFAULT|PLANAR)|SCULPT_(?:TYPE_(?:SPHERE|TORUS|PLANE|CYLINDER|MASK)|FLAG_(?:MIRROR|INVERT))|PHYSICS(?:_(?:SHAPE_(?:CONVEX|NONE|PRIM|TYPE)))?|(?:POS|ROT)_LOCAL|SLICE|TEXT|FLEXIBLE|POINT_LIGHT|TEMP_ON_REZ|PHANTOM|POSITION|SIZE|ROTATION|TEXTURE|NAME|OMEGA|DESC|LINK_TARGET|COLOR|BUMP_SHINY|FULLBRIGHT|TEXGEN|GLOW|MEDIA_(?:ALT_IMAGE_ENABLE|CONTROLS|(?:CURRENT|HOME)_URL|AUTO_(?:LOOP|PLAY|SCALE|ZOOM)|FIRST_CLICK_INTERACT|(?:WIDTH|HEIGHT)_PIXELS|WHITELIST(?:_ENABLE)?|PERMS_(?:INTERACT|CONTROL)|PARAM_MAX|CONTROLS_(?:STANDARD|MINI)|PERM_(?:NONE|OWNER|GROUP|ANYONE)|MAX_(?:URL_LENGTH|WHITELIST_(?:SIZE|COUNT)|(?:WIDTH|HEIGHT)_PIXELS)))|MASK_(?:BASE|OWNER|GROUP|EVERYONE|NEXT)|PERM_(?:TRANSFER|MODIFY|COPY|MOVE|ALL)|PARCEL_(?:MEDIA_COMMAND_(?:STOP|PAUSE|PLAY|LOOP|TEXTURE|URL|TIME|AGENT|UNLOAD|AUTO_ALIGN|TYPE|SIZE|DESC|LOOP_SET)|FLAG_(?:ALLOW_(?:FLY|(?:GROUP_)?SCRIPTS|LANDMARK|TERRAFORM|DAMAGE|CREATE_(?:GROUP_)?OBJECTS)|USE_(?:ACCESS_(?:GROUP|LIST)|BAN_LIST|LAND_PASS_LIST)|LOCAL_SOUND_ONLY|RESTRICT_PUSHOBJECT|ALLOW_(?:GROUP|ALL)_OBJECT_ENTRY)|COUNT_(?:TOTAL|OWNER|GROUP|OTHER|SELECTED|TEMP)|DETAILS_(?:NAME|DESC|OWNER|GROUP|AREA|ID|SEE_AVATARS))|LIST_STAT_(?:MAX|MIN|MEAN|MEDIAN|STD_DEV|SUM(?:_SQUARES)?|NUM_COUNT|GEOMETRIC_MEAN|RANGE)|PAY_(?:HIDE|DEFAULT)|REGION_FLAG_(?:ALLOW_DAMAGE|FIXED_SUN|BLOCK_TERRAFORM|SANDBOX|DISABLE_(?:COLLISIONS|PHYSICS)|BLOCK_FLY|ALLOW_DIRECT_TELEPORT|RESTRICT_PUSHOBJECT)|HTTP_(?:METHOD|MIMETYPE|BODY_(?:MAXLENGTH|TRUNCATED)|CUSTOM_HEADER|PRAGMA_NO_CACHE|VERBOSE_THROTTLE|VERIFY_CERT)|STRING_(?:TRIM(?:_(?:HEAD|TAIL))?)|CLICK_ACTION_(?:NONE|TOUCH|SIT|BUY|PAY|OPEN(?:_MEDIA)?|PLAY|ZOOM)|TOUCH_INVALID_FACE|PROFILE_(?:NONE|SCRIPT_MEMORY)|RC_(?:DATA_FLAGS|DETECT_PHANTOM|GET_(?:LINK_NUM|NORMAL|ROOT_KEY)|MAX_HITS|REJECT_(?:TYPES|AGENTS|(?:NON)?PHYSICAL|LAND))|RCERR_(?:CAST_TIME_EXCEEDED|SIM_PERF_LOW|UNKNOWN)|ESTATE_ACCESS_(?:ALLOWED_(?:AGENT|GROUP)_(?:ADD|REMOVE)|BANNED_AGENT_(?:ADD|REMOVE))|DENSITY|FRICTION|RESTITUTION|GRAVITY_MULTIPLIER|KFM_(?:COMMAND|CMD_(?:PLAY|STOP|PAUSE|SET_MODE)|MODE|FORWARD|LOOP|PING_PONG|REVERSE|DATA|ROTATION|TRANSLATION)|ERR_(?:GENERIC|PARCEL_PERMISSIONS|MALFORMED_PARAMS|RUNTIME_PERMISSIONS|THROTTLED)|CHARACTER_(?:CMD_(?:(?:SMOOTH_)?STOP|JUMP)|DESIRED_(?:TURN_)?SPEED|RADIUS|STAY_WITHIN_PARCEL|LENGTH|ORIENTATION|ACCOUNT_FOR_SKIPPED_FRAMES|AVOIDANCE_MODE|TYPE(?:_(?:[A-D]|NONE))?|MAX_(?:DECEL|TURN_RADIUS|(?:ACCEL|SPEED)))|PURSUIT_(?:OFFSET|FUZZ_FACTOR|GOAL_TOLERANCE|INTERCEPT)|REQUIRE_LINE_OF_SIGHT|FORCE_DIRECT_PATH|VERTICAL|HORIZONTAL|AVOID_(?:CHARACTERS|DYNAMIC_OBSTACLES|NONE)|PU_(?:EVADE_(?:HIDDEN|SPOTTED)|FAILURE_(?:DYNAMIC_PATHFINDING_DISABLED|INVALID_(?:GOAL|START)|NO_(?:NAVMESH|VALID_DESTINATION)|OTHER|TARGET_GONE|(?:PARCEL_)?UNREACHABLE)|(?:GOAL|SLOWDOWN_DISTANCE)_REACHED)|TRAVERSAL_TYPE(?:_(?:FAST|NONE|SLOW))?|CONTENT_TYPE_(?:ATOM|FORM|HTML|JSON|LLSD|RSS|TEXT|XHTML|XML)|GCNP_(?:RADIUS|STATIC)|(?:PATROL|WANDER)_PAUSE_AT_WAYPOINTS|OPT_(?:AVATAR|CHARACTER|EXCLUSION_VOLUME|LEGACY_LINKSET|MATERIAL_VOLUME|OTHER|STATIC_OBSTACLE|WALKABLE)|SIM_STAT_PCT_CHARS_STEPPED)\b'
    lsl_constants_integer_boolean = r'\b(?:FALSE|TRUE)\b'
    lsl_constants_rotation = r'\b(?:ZERO_ROTATION)\b'
    lsl_constants_string = r'\b(?:EOF|JSON_(?:ARRAY|DELETE|FALSE|INVALID|NULL|NUMBER|OBJECT|STRING|TRUE)|NULL_KEY|TEXTURE_(?:BLANK|DEFAULT|MEDIA|PLYWOOD|TRANSPARENT)|URL_REQUEST_(?:GRANTED|DENIED))\b'
    lsl_constants_vector = r'\b(?:TOUCH_INVALID_(?:TEXCOORD|VECTOR)|ZERO_VECTOR)\b'
    lsl_invalid_broken = r'\b(?:LAND_(?:LARGE|MEDIUM|SMALL)_BRUSH)\b'
    lsl_invalid_deprecated = r'\b(?:ATTACH_[LR]PEC|DATA_RATING|OBJECT_ATTACHMENT_(?:GEOMETRY_BYTES|SURFACE_AREA)|PRIM_(?:CAST_SHADOWS|MATERIAL_LIGHT|TYPE_LEGACY)|PSYS_SRC_(?:INNER|OUTER)ANGLE|VEHICLE_FLAG_NO_FLY_UP|ll(?:Cloud|Make(?:Explosion|Fountain|Smoke|Fire)|RemoteDataSetRegion|Sound(?:Preload)?|XorBase64Strings(?:Correct)?))\b'
    lsl_invalid_illegal = r'\b(?:event)\b'
    lsl_invalid_unimplemented = r'\b(?:CHARACTER_(?:MAX_ANGULAR_(?:ACCEL|SPEED)|TURN_SPEED_MULTIPLIER)|PERMISSION_(?:CHANGE_(?:JOINTS|PERMISSIONS)|RELEASE_OWNERSHIP|REMAP_CONTROLS)|PRIM_PHYSICS_MATERIAL|PSYS_SRC_OBJ_REL_MASK|ll(?:CollisionSprite|(?:Stop)?PointAt|(?:(?:Refresh|Set)Prim)URL|(?:Take|Release)Camera|RemoteLoadScript))\b'
    lsl_reserved_godmode = r'\b(?:ll(?:GodLikeRezObject|Set(?:Inventory|Object)PermMask))\b'
    lsl_reserved_log = r'\b(?:print)\b'
    lsl_operators = r'\+\+|\-\-|<<|>>|&&?|\|\|?|\^|~|[!%<>=*+\-/]=?'

    tokens = {
        'root':
        [
            (r'//.*?\n',                          Comment.Single),
            (r'/\*',                              Comment.Multiline, 'comment'),
            (r'"',                                String.Double, 'string'),
            (lsl_keywords,                        Keyword),
            (lsl_types,                           Keyword.Type),
            (lsl_states,                          Name.Class),
            (lsl_events,                          Name.Builtin),
            (lsl_functions_builtin,               Name.Function),
            (lsl_constants_float,                 Keyword.Constant),
            (lsl_constants_integer,               Keyword.Constant),
            (lsl_constants_integer_boolean,       Keyword.Constant),
            (lsl_constants_rotation,              Keyword.Constant),
            (lsl_constants_string,                Keyword.Constant),
            (lsl_constants_vector,                Keyword.Constant),
            (lsl_invalid_broken,                  Error),
            (lsl_invalid_deprecated,              Error),
            (lsl_invalid_illegal,                 Error),
            (lsl_invalid_unimplemented,           Error),
            (lsl_reserved_godmode,                Keyword.Reserved),
            (lsl_reserved_log,                    Keyword.Reserved),
            (r'\b([a-zA-Z_]\w*)\b',     Name.Variable),
            (r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d*', Number.Float),
            (r'(\d+\.\d*|\.\d+)',                 Number.Float),
            (r'0[xX][0-9a-fA-F]+',                Number.Hex),
            (r'\d+',                              Number.Integer),
            (lsl_operators,                       Operator),
            (r':=?',                              Error),
            (r'[,;{}()\[\]]',                     Punctuation),
            (r'\n+',                              Whitespace),
            (r'\s+',                              Whitespace)
        ],
        'comment':
        [
            (r'[^*/]+',                           Comment.Multiline),
            (r'/\*',                              Comment.Multiline, '#push'),
            (r'\*/',                              Comment.Multiline, '#pop'),
            (r'[*/]',                             Comment.Multiline)
        ],
        'string':
        [
            (r'\\([nt"\\])',                      String.Escape),
            (r'"',                                String.Double, '#pop'),
            (r'\\.',                              Error),
            (r'[^"\\]+',                          String.Double),
        ]
    }


class AppleScriptLexer(RegexLexer):
    """
    For `AppleScript source code
    <http://developer.apple.com/documentation/AppleScript/
    Conceptual/AppleScriptLangGuide>`_,
    including `AppleScript Studio
    <http://developer.apple.com/documentation/AppleScript/
    Reference/StudioReference>`_.
    Contributed by Andreas Amann <aamann@mac.com>.

    .. versionadded:: 1.0
    """

    name = 'AppleScript'
    aliases = ['applescript']
    filenames = ['*.applescript']

    flags = re.MULTILINE | re.DOTALL

    Identifiers = r'[a-zA-Z]\w*'

    # XXX: use words() for all of these
    Literals = ('AppleScript', 'current application', 'false', 'linefeed',
                'missing value', 'pi', 'quote', 'result', 'return', 'space',
                'tab', 'text item delimiters', 'true', 'version')
    Classes = ('alias ', 'application ', 'boolean ', 'class ', 'constant ',
               'date ', 'file ', 'integer ', 'list ', 'number ', 'POSIX file ',
               'real ', 'record ', 'reference ', 'RGB color ', 'script ',
               'text ', 'unit types', '(?:Unicode )?text', 'string')
    BuiltIn = ('attachment', 'attribute run', 'character', 'day', 'month',
               'paragraph', 'word', 'year')
    HandlerParams = ('about', 'above', 'against', 'apart from', 'around',
                     'aside from', 'at', 'below', 'beneath', 'beside',
                     'between', 'for', 'given', 'instead of', 'on', 'onto',
                     'out of', 'over', 'since')
    Commands = ('ASCII (character|number)', 'activate', 'beep', 'choose URL',
                'choose application', 'choose color', 'choose file( name)?',
                'choose folder', 'choose from list',
                'choose remote application', 'clipboard info',
                'close( access)?', 'copy', 'count', 'current date', 'delay',
                'delete', 'display (alert|dialog)', 'do shell script',
                'duplicate', 'exists', 'get eof', 'get volume settings',
                'info for', 'launch', 'list (disks|folder)', 'load script',
                'log', 'make', 'mount volume', 'new', 'offset',
                'open( (for access|location))?', 'path to', 'print', 'quit',
                'random number', 'read', 'round', 'run( script)?',
                'say', 'scripting components',
                'set (eof|the clipboard to|volume)', 'store script',
                'summarize', 'system attribute', 'system info',
                'the clipboard', 'time to GMT', 'write', 'quoted form')
    References = ('(in )?back of', '(in )?front of', '[0-9]+(st|nd|rd|th)',
                  'first', 'second', 'third', 'fourth', 'fifth', 'sixth',
                  'seventh', 'eighth', 'ninth', 'tenth', 'after', 'back',
                  'before', 'behind', 'every', 'front', 'index', 'last',
                  'middle', 'some', 'that', 'through', 'thru', 'where', 'whose')
    Operators = ("and", "or", "is equal", "equals", "(is )?equal to", "is not",
                 "isn't", "isn't equal( to)?", "is not equal( to)?",
                 "doesn't equal", "does not equal", "(is )?greater than",
                 "comes after", "is not less than or equal( to)?",
                 "isn't less than or equal( to)?", "(is )?less than",
                 "comes before", "is not greater than or equal( to)?",
                 "isn't greater than or equal( to)?",
                 "(is  )?greater than or equal( to)?", "is not less than",
                 "isn't less than", "does not come before",
                 "doesn't come before", "(is )?less than or equal( to)?",
                 "is not greater than", "isn't greater than",
                 "does not come after", "doesn't come after", "starts? with",
                 "begins? with", "ends? with", "contains?", "does not contain",
                 "doesn't contain", "is in", "is contained by", "is not in",
                 "is not contained by", "isn't contained by", "div", "mod",
                 "not", "(a  )?(ref( to)?|reference to)", "is", "does")
    Control = ('considering', 'else', 'error', 'exit', 'from', 'if',
               'ignoring', 'in', 'repeat', 'tell', 'then', 'times', 'to',
               'try', 'until', 'using terms from', 'while', 'whith',
               'with timeout( of)?', 'with transaction', 'by', 'continue',
               'end', 'its?', 'me', 'my', 'return', 'of', 'as')
    Declarations = ('global', 'local', 'prop(erty)?', 'set', 'get')
    Reserved = ('but', 'put', 'returning', 'the')
    StudioClasses = ('action cell', 'alert reply', 'application', 'box',
                     'browser( cell)?', 'bundle', 'button( cell)?', 'cell',
                     'clip view', 'color well', 'color-panel',
                     'combo box( item)?', 'control',
                     'data( (cell|column|item|row|source))?', 'default entry',
                     'dialog reply', 'document', 'drag info', 'drawer',
                     'event', 'font(-panel)?', 'formatter',
                     'image( (cell|view))?', 'matrix', 'menu( item)?', 'item',
                     'movie( view)?', 'open-panel', 'outline view', 'panel',
                     'pasteboard', 'plugin', 'popup button',
                     'progress indicator', 'responder', 'save-panel',
                     'scroll view', 'secure text field( cell)?', 'slider',
                     'sound', 'split view', 'stepper', 'tab view( item)?',
                     'table( (column|header cell|header view|view))',
                     'text( (field( cell)?|view))?', 'toolbar( item)?',
                     'user-defaults', 'view', 'window')
    StudioEvents = ('accept outline drop', 'accept table drop', 'action',
                    'activated', 'alert ended', 'awake from nib', 'became key',
                    'became main', 'begin editing', 'bounds changed',
                    'cell value', 'cell value changed', 'change cell value',
                    'change item value', 'changed', 'child of item',
                    'choose menu item', 'clicked', 'clicked toolbar item',
                    'closed', 'column clicked', 'column moved',
                    'column resized', 'conclude drop', 'data representation',
                    'deminiaturized', 'dialog ended', 'document nib name',
                    'double clicked', 'drag( (entered|exited|updated))?',
                    'drop', 'end editing', 'exposed', 'idle', 'item expandable',
                    'item value', 'item value changed', 'items changed',
                    'keyboard down', 'keyboard up', 'launched',
                    'load data representation', 'miniaturized', 'mouse down',
                    'mouse dragged', 'mouse entered', 'mouse exited',
                    'mouse moved', 'mouse up', 'moved',
                    'number of browser rows', 'number of items',
                    'number of rows', 'open untitled', 'opened', 'panel ended',
                    'parameters updated', 'plugin loaded', 'prepare drop',
                    'prepare outline drag', 'prepare outline drop',
                    'prepare table drag', 'prepare table drop',
                    'read from file', 'resigned active', 'resigned key',
                    'resigned main', 'resized( sub views)?',
                    'right mouse down', 'right mouse dragged',
                    'right mouse up', 'rows changed', 'scroll wheel',
                    'selected tab view item', 'selection changed',
                    'selection changing', 'should begin editing',
                    'should close', 'should collapse item',
                    'should end editing', 'should expand item',
                    'should open( untitled)?',
                    'should quit( after last window closed)?',
                    'should select column', 'should select item',
                    'should select row', 'should select tab view item',
                    'should selection change', 'should zoom', 'shown',
                    'update menu item', 'update parameters',
                    'update toolbar item', 'was hidden', 'was miniaturized',
                    'will become active', 'will close', 'will dismiss',
                    'will display browser cell', 'will display cell',
                    'will display item cell', 'will display outline cell',
                    'will finish launching', 'will hide', 'will miniaturize',
                    'will move', 'will open', 'will pop up', 'will quit',
                    'will resign active', 'will resize( sub views)?',
                    'will select tab view item', 'will show', 'will zoom',
                    'write to file', 'zoomed')
    StudioCommands = ('animate', 'append', 'call method', 'center',
                      'close drawer', 'close panel', 'display',
                      'display alert', 'display dialog', 'display panel', 'go',
                      'hide', 'highlight', 'increment', 'item for',
                      'load image', 'load movie', 'load nib', 'load panel',
                      'load sound', 'localized string', 'lock focus', 'log',
                      'open drawer', 'path for', 'pause', 'perform action',
                      'play', 'register', 'resume', 'scroll', 'select( all)?',
                      'show', 'size to fit', 'start', 'step back',
                      'step forward', 'stop', 'synchronize', 'unlock focus',
                      'update')
    StudioProperties = ('accepts arrow key', 'action method', 'active',
                        'alignment', 'allowed identifiers',
                        'allows branch selection', 'allows column reordering',
                        'allows column resizing', 'allows column selection',
                        'allows customization',
                        'allows editing text attributes',
                        'allows empty selection', 'allows mixed state',
                        'allows multiple selection', 'allows reordering',
                        'allows undo', 'alpha( value)?', 'alternate image',
                        'alternate increment value', 'alternate title',
                        'animation delay', 'associated file name',
                        'associated object', 'auto completes', 'auto display',
                        'auto enables items', 'auto repeat',
                        'auto resizes( outline column)?',
                        'auto save expanded items', 'auto save name',
                        'auto save table columns', 'auto saves configuration',
                        'auto scroll', 'auto sizes all columns to fit',
                        'auto sizes cells', 'background color', 'bezel state',
                        'bezel style', 'bezeled', 'border rect', 'border type',
                        'bordered', 'bounds( rotation)?', 'box type',
                        'button returned', 'button type',
                        'can choose directories', 'can choose files',
                        'can draw', 'can hide',
                        'cell( (background color|size|type))?', 'characters',
                        'class', 'click count', 'clicked( data)? column',
                        'clicked data item', 'clicked( data)? row',
                        'closeable', 'collating', 'color( (mode|panel))',
                        'command key down', 'configuration',
                        'content(s| (size|view( margins)?))?', 'context',
                        'continuous', 'control key down', 'control size',
                        'control tint', 'control view',
                        'controller visible', 'coordinate system',
                        'copies( on scroll)?', 'corner view', 'current cell',
                        'current column', 'current( field)?  editor',
                        'current( menu)? item', 'current row',
                        'current tab view item', 'data source',
                        'default identifiers', 'delta (x|y|z)',
                        'destination window', 'directory', 'display mode',
                        'displayed cell', 'document( (edited|rect|view))?',
                        'double value', 'dragged column', 'dragged distance',
                        'dragged items', 'draws( cell)? background',
                        'draws grid', 'dynamically scrolls', 'echos bullets',
                        'edge', 'editable', 'edited( data)? column',
                        'edited data item', 'edited( data)? row', 'enabled',
                        'enclosing scroll view', 'ending page',
                        'error handling', 'event number', 'event type',
                        'excluded from windows menu', 'executable path',
                        'expanded', 'fax number', 'field editor', 'file kind',
                        'file name', 'file type', 'first responder',
                        'first visible column', 'flipped', 'floating',
                        'font( panel)?', 'formatter', 'frameworks path',
                        'frontmost', 'gave up', 'grid color', 'has data items',
                        'has horizontal ruler', 'has horizontal scroller',
                        'has parent data item', 'has resize indicator',
                        'has shadow', 'has sub menu', 'has vertical ruler',
                        'has vertical scroller', 'header cell', 'header view',
                        'hidden', 'hides when deactivated', 'highlights by',
                        'horizontal line scroll', 'horizontal page scroll',
                        'horizontal ruler view', 'horizontally resizable',
                        'icon image', 'id', 'identifier',
                        'ignores multiple clicks',
                        'image( (alignment|dims when disabled|frame style|scaling))?',
                        'imports graphics', 'increment value',
                        'indentation per level', 'indeterminate', 'index',
                        'integer value', 'intercell spacing', 'item height',
                        'key( (code|equivalent( modifier)?|window))?',
                        'knob thickness', 'label', 'last( visible)? column',
                        'leading offset', 'leaf', 'level', 'line scroll',
                        'loaded', 'localized sort', 'location', 'loop mode',
                        'main( (bunde|menu|window))?', 'marker follows cell',
                        'matrix mode', 'maximum( content)? size',
                        'maximum visible columns',
                        'menu( form representation)?', 'miniaturizable',
                        'miniaturized', 'minimized image', 'minimized title',
                        'minimum column width', 'minimum( content)? size',
                        'modal', 'modified', 'mouse down state',
                        'movie( (controller|file|rect))?', 'muted', 'name',
                        'needs display', 'next state', 'next text',
                        'number of tick marks', 'only tick mark values',
                        'opaque', 'open panel', 'option key down',
                        'outline table column', 'page scroll', 'pages across',
                        'pages down', 'palette label', 'pane splitter',
                        'parent data item', 'parent window', 'pasteboard',
                        'path( (names|separator))?', 'playing',
                        'plays every frame', 'plays selection only', 'position',
                        'preferred edge', 'preferred type', 'pressure',
                        'previous text', 'prompt', 'properties',
                        'prototype cell', 'pulls down', 'rate',
                        'released when closed', 'repeated',
                        'requested print time', 'required file type',
                        'resizable', 'resized column', 'resource path',
                        'returns records', 'reuses columns', 'rich text',
                        'roll over', 'row height', 'rulers visible',
                        'save panel', 'scripts path', 'scrollable',
                        'selectable( identifiers)?', 'selected cell',
                        'selected( data)? columns?', 'selected data items?',
                        'selected( data)? rows?', 'selected item identifier',
                        'selection by rect', 'send action on arrow key',
                        'sends action when done editing', 'separates columns',
                        'separator item', 'sequence number', 'services menu',
                        'shared frameworks path', 'shared support path',
                        'sheet', 'shift key down', 'shows alpha',
                        'shows state by', 'size( mode)?',
                        'smart insert delete enabled', 'sort case sensitivity',
                        'sort column', 'sort order', 'sort type',
                        'sorted( data rows)?', 'sound', 'source( mask)?',
                        'spell checking enabled', 'starting page', 'state',
                        'string value', 'sub menu', 'super menu', 'super view',
                        'tab key traverses cells', 'tab state', 'tab type',
                        'tab view', 'table view', 'tag', 'target( printer)?',
                        'text color', 'text container insert',
                        'text container origin', 'text returned',
                        'tick mark position', 'time stamp',
                        'title(d| (cell|font|height|position|rect))?',
                        'tool tip', 'toolbar', 'trailing offset', 'transparent',
                        'treat packages as directories', 'truncated labels',
                        'types', 'unmodified characters', 'update views',
                        'use sort indicator', 'user defaults',
                        'uses data source', 'uses ruler',
                        'uses threaded animation',
                        'uses title from previous column', 'value wraps',
                        'version',
                        'vertical( (line scroll|page scroll|ruler view))?',
                        'vertically resizable', 'view',
                        'visible( document rect)?', 'volume', 'width', 'window',
                        'windows menu', 'wraps', 'zoomable', 'zoomed')

    tokens = {
        'root': [
            (r'\s+', Text),
            (u\\n', String.Escape),
            (r"'s\s+", Text),  # This is a possessive, consider moving
            (r'(--|#).*?$', Comment),
            (r'\(\*', Comment.Multiline, 'comment'),
            (r'[(){}!,.:]', Punctuation),
            (u'(«)([^»]+)(»)',
             bygroups(Text, Name.Builtin, Text)),
            (r'\b((?:considering|ignoring)\s*)'
             r'(application responses|case|diacriticals|hyphens|'
             r'numeric strings|punctuation|white space)',
             bygroups(Keyword, Name.Builtin)),
            (u'(-|\\*|\\+|&|≠|>=?|<=?|=|≥|≤|/|÷|\\^)', Operator),
            (r"\b(%s)\b" % '|'.join(Operators), Operator.Word),
            (r'^(\s*(?:on|end)\s+)'
             r'(%s)' % '|'.join(StudioEvents[::-1]),
             bygroups(Keyword, Name.Function)),
            (r'^(\s*)(in|on|script|to)(\s+)', bygroups(Text, Keyword, Text)),
            (r'\b(as )(%s)\b' % '|'.join(Classes),
             bygroups(Keyword, Name.Class)),
            (r'\b(%s)\b' % '|'.join(Literals), Name.Constant),
            (r'\b(%s)\b' % '|'.join(Commands), Name.Builtin),
            (r'\b(%s)\b' % '|'.join(Control), Keyword),
            (r'\b(%s)\b' % '|'.join(Declarations), Keyword),
            (r'\b(%s)\b' % '|'.join(Reserved), Name.Builtin),
            (r'\b(%s)s?\b' % '|'.join(BuiltIn), Name.Builtin),
            (r'\b(%s)\b' % '|'.join(HandlerParams), Name.Builtin),
            (r'\b(%s)\b' % '|'.join(StudioProperties), Name.Attribute),
            (r'\b(%s)s?\b' % '|'.join(StudioClasses), Name.Builtin),
            (r'\b(%s)\b' % '|'.join(StudioCommands), Name.Builtin),
            (r'\b(%s)\b' % '|'.join(References), Name.Builtin),
            (r'"(\\\\|\\"|[^"])*"', String.Double),
            (r'\b(%s)\b' % Identifiers, Name.Variable),
            (r'[-+]?(\d+\.\d*|\d*\.\d+)(E[-+][0-9]+)?', Number.Float),
            (r'[-+]?\d+', Number.Integer),
        ],
        'comment': [
            (r'\(\*', Comment.Multiline, '#push'),
            (r'\*\)', Comment.Multiline, '#pop'),
            ('[^*(]+', Comment.Multiline),
            ('[*(]', Comment.Multiline),
        ],
    }


class RexxLexer(RegexLexer):
    """
    `Rexx <http://www.rexxinfo.org/>`_ is a scripting language available for
    a wide range of different platforms with its roots found on mainframe
    systems. It is popular for I/O- and data based tasks and can act as glue
    language to bind different applications together.

    .. versionadded:: 2.0
    """
    name = 'Rexx'
    aliases = ['rexx', 'arexx']
    filenames = ['*.rexx', '*.rex', '*.rx', '*.arexx']
    mimetypes = ['text/x-rexx']
    flags = re.IGNORECASE

    tokens = {
        'root': [
            (r'\s', Whitespace),
            (r'/\*', Comment.Multiline, 'comment'),
            (r'"', String, 'string_double'),
            (r"'", String, 'string_single'),
            (r'[0-9]+(\.[0-9]+)?(e[+-]?[0-9])?', Number),
            (r'([a-z_]\w*)(\s*)(:)(\s*)(procedure)\b',
             bygroups(Name.Function, Whitespace, Operator, Whitespace,
                      Keyword.Declaration)),
            (r'([a-z_]\w*)(\s*)(:)',
             bygroups(Name.Label, Whitespace, Operator)),
            include('function'),
            include('keyword'),
            include('operator'),
            (r'[a-z_]\w*', Text),
        ],
        'function': [
            (words((
                'abbrev', 'abs', 'address', 'arg', 'b2x', 'bitand', 'bitor', 'bitxor',
                'c2d', 'c2x', 'center', 'charin', 'charout', 'chars', 'compare',
                'condition', 'copies', 'd2c', 'd2x', 'datatype', 'date', 'delstr',
                'delword', 'digits', 'errortext', 'form', 'format', 'fuzz', 'insert',
                'lastpos', 'left', 'length', 'linein', 'lineout', 'lines', 'max',
                'min', 'overlay', 'pos', 'queued', 'random', 'reverse', 'right', 'sign',
                'sourceline', 'space', 'stream', 'strip', 'substr', 'subword', 'symbol',
                'time', 'trace', 'translate', 'trunc', 'value', 'verify', 'word',
                'wordindex', 'wordlength', 'wordpos', 'words', 'x2b', 'x2c', 'x2d',
                'xrange'), suffix=r'(\s*)(\()'),
             bygroups(Name.Builtin, Whitespace, Operator)),
        ],
        'keyword': [
            (r'(address|arg|by|call|do|drop|else|end|exit|for|forever|if|'
             r'interpret|iterate|leave|nop|numeric|off|on|options|parse|'
             r'pull|push|queue|return|say|select|signal|to|then|trace|until|'
             r'while)\b', Keyword.Reserved),
        ],
        'operator': [
            (r'(-|//|/|\(|\)|\*\*|\*|\\<<|\\<|\\==|\\=|\\>>|\\>|\\|\|\||\||'
             r'&&|&|%|\+|<<=|<<|<=|<>|<|==|=|><|>=|>>=|>>|>|¬<<|¬<|¬==|¬=|'
             r'¬>>|¬>|¬|\.|,)', Operator),
        ],
        'string_double': [
            (r'[^"\n]+', String),
            (r'""', String),
            (r'"', String, '#pop'),
            (r'\n', Text, '#pop'),  # Stray linefeed also terminates strings.
        ],
        'string_single': [
            (r'[^\'\n]', String),
            (r'\'\'', String),
            (r'\'', String, '#pop'),
            (r'\n', Text, '#pop'),  # Stray linefeed also terminates strings.
        ],
        'comment': [
            (r'[^*]+', Comment.Multiline),
            (r'\*/', Comment.Multiline, '#pop'),
            (r'\*', Comment.Multiline),
        ]
    }

    _c = lambda s: re.compile(s, re.MULTILINE)
    _ADDRESS_COMMAND_PATTERN = _c(r'^\s*address\s+command\b')
    _ADDRESS_PATTERN = _c(r'^\s*address\s+')
    _DO_WHILE_PATTERN = _c(r'^\s*do\s+while\b')
    _IF_THEN_DO_PATTERN = _c(r'^\s*if\b.+\bthen\s+do\s*$')
    _PROCEDURE_PATTERN = _c(r'^\s*([a-z_]\w*)(\s*)(:)(\s*)(procedure)\b')
    _ELSE_DO_PATTERN = _c(r'\belse\s+do\s*$')
    _PARSE_ARG_PATTERN = _c(r'^\s*parse\s+(upper\s+)?(arg|value)\b')
    PATTERNS_AND_WEIGHTS = (
        (_ADDRESS_COMMAND_PATTERN, 0.2),
        (_ADDRESS_PATTERN, 0.05),
        (_DO_WHILE_PATTERN, 0.1),
        (_ELSE_DO_PATTERN, 0.1),
        (_IF_THEN_DO_PATTERN, 0.1),
        (_PROCEDURE_PATTERN, 0.5),
        (_PARSE_ARG_PATTERN, 0.2),
    )

    def analyse_text(text):
        """
        Check for inital comment and patterns that distinguish Rexx from other
        C-like languages.
        """
        if re.search(r'/\*\**\s*rexx', text, re.IGNORECASE):
            # Header matches MVS Rexx requirements, this is certainly a Rexx
            # script.
            return 1.0
        elif text.startswith('/*'):
            # Header matches general Rexx requirements; the source code might
            # still be any language using C comments such as C++, C# or Java.
            lowerText = text.lower()
            result = sum(weight
                         for (pattern, weight) in RexxLexer.PATTERNS_AND_WEIGHTS
                         if pattern.search(lowerText)) + 0.01
            return min(result, 1.0)


class MOOCodeLexer(RegexLexer):
    """
    For `MOOCode <http://www.moo.mud.org/>`_ (the MOO scripting
    language).

    .. versionadded:: 0.9
    """
    name = 'MOOCode'
    filenames = ['*.moo']
    aliases = ['moocode', 'moo']
    mimetypes = ['text/x-moocode']

    tokens = {
        'root': [
            # Numbers
            (r'(0|[1-9][0-9_]*)', Number.Integer),
            # Strings
            (r'"(\\\\|\\"|[^"])*"', String),
            # exceptions
            (r'(E_PERM|E_DIV)', Name.Exception),
            # db-refs
            (r'((#[-0-9]+)|(\$\w+))', Name.Entity),
            # Keywords
            (r'\b(if|else|elseif|endif|for|endfor|fork|endfork|while'
             r'|endwhile|break|continue|return|try'
             r'|except|endtry|finally|in)\b', Keyword),
            # builtins
            (r'(random|length)', Name.Builtin),
            # special variables
            (r'(player|caller|this|args)', Name.Variable.Instance),
            # skip whitespace
            (r'\s+', Text),
            (r'\n', Text),
            # other operators
            (r'([!;=,{}&|:.\[\]@()<>?]+)', Operator),
            # function call
            (r'(\w+)(\()', bygroups(Name.Function, Operator)),
            # variables
            (r'(\w+)', Text),
        ]
    }


class HybrisLexer(RegexLexer):
    """
    For `Hybris <http://www.hybris-lang.org>`_ source code.

    .. versionadded:: 1.4
    """

    name = 'Hybris'
    aliases = ['hybris', 'hy']
    filenames = ['*.hy', '*.hyb']
    mimetypes = ['text/x-hybris', 'application/x-hybris']

    flags = re.MULTILINE | re.DOTALL

    tokens = {
        'root': [
            # method names
            (r'^(\s*(?:function|method|operator\s+)+?)'
             r'([a-zA-Z_]\w*)'
             r'(\s*)(\()', bygroups(Keyword, Name.Function, Text, Operator)),
            (r'[^\S\n]+', Text),
            (r'//.*?\n', Comment.Single),
            (r'/\*.*?\*/', Comment.Multiline),
            (r'@[a-zA-Z_][\w.]*', Name.Decorator),
            (r'(break|case|catch|next|default|do|else|finally|for|foreach|of|'
             r'unless|if|new|return|switch|me|throw|try|while)\b', Keyword),
            (r'(extends|private|protected|public|static|throws|function|method|'
             r'operator)\b', Keyword.Declaration),
            (r'(true|false|null|__FILE__|__LINE__|__VERSION__|__LIB_PATH__|'
             r'__INC_PATH__)\b', Keyword.Constant),
            (r'(class|struct)(\s+)',
             bygroups(Keyword.Declaration, Text), 'class'),
            (r'(import|include)(\s+)',
             bygroups(Keyword.Namespace, Text), 'import'),
            (words((
                'gc_collect', 'gc_mm_items', 'gc_mm_usage', 'gc_collect_threshold',
                'urlencode', 'urldecode', 'base64encode', 'base64decode', 'sha1', 'crc32',
                'sha2', 'md5', 'md5_file', 'acos', 'asin', 'atan', 'atan2', 'ceil', 'cos',
                'cosh', 'exp', 'fabs', 'floor', 'fmod', 'log', 'log10', 'pow', 'sin',
                'sinh', 'sqrt', 'tan', 'tanh', 'isint', 'isfloat', 'ischar', 'isstring',
                'isarray', 'ismap', 'isalias', 'typeof', 'sizeof', 'toint', 'tostring',
                'fromxml', 'toxml', 'binary', 'pack', 'load', 'eval', 'var_names',
                'var_values', 'user_functions', 'dyn_functions', 'methods', 'call',
                'call_method', 'mknod', 'mkfifo', 'mount', 'umount2', 'umount', 'ticks',
                'usleep', 'sleep', 'time', 'strtime', 'strdate', 'dllopen', 'dlllink',
                'dllcall', 'dllcall_argv', 'dllclose', 'env', 'exec', 'fork', 'getpid',
                'wait', 'popen', 'pclose', 'exit', 'kill', 'pthread_create',
                'pthread_create_argv', 'pthread_exit', 'pthread_join', 'pthread_kill',
                'smtp_send', 'http_get', 'http_post', 'http_download', 'socket', 'bind',
                'listen', 'accept', 'getsockname', 'getpeername', 'settimeout', 'connect',
                'server', 'recv', 'send', 'close', 'print', 'println', 'printf', 'input',
                'readline', 'serial_open', 'serial_fcntl', 'serial_get_attr',
                'serial_get_ispeed', 'serial_get_ospeed', 'serial_set_attr',
                'serial_set_ispeed', 'serial_set_ospeed', 'serial_write', 'serial_read',
                'serial_close', 'xml_load', 'xml_parse', 'fopen', 'fseek', 'ftell',
                'fsize', 'fread', 'fwrite', 'fgets', 'fclose', 'file', 'readdir',
                'pcre_replace', 'size', 'pop', 'unmap', 'has', 'keys', 'values',
                'length', 'find', 'substr', 'replace', 'split', 'trim', 'remove',
                'contains', 'join'), suffix=r'\b'),
             Name.Builtin),
            (words((
                'MethodReference', 'Runner', 'Dll', 'Thread', 'Pipe', 'Process',
                'Runnable', 'CGI', 'ClientSocket', 'Socket', 'ServerSocket',
                'File', 'Console', 'Directory', 'Exception'), suffix=r'\b'),
             Keyword.Type),
            (r'"(\\\\|\\"|[^"])*"', String),
            (r"'\\.'|'[^\\]'|'\\u[0-9a-f]{4}'", String.Char),
            (r'(\.)([a-zA-Z_]\w*)',
             bygroups(Operator, Name.Attribute)),
            (r'[a-zA-Z_]\w*:', Name.Label),
            (r'[a-zA-Z_$]\w*', Name),
            (r'[~^*!%&\[\](){}<>|+=:;,./?\-@]+', Operator),
            (r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
            (r'0x[0-9a-f]+', Number.Hex),
            (r'[0-9]+L?', Number.Integer),
            (r'\n', Text),
        ],
        'class': [
            (r'[a-zA-Z_]\w*', Name.Class, '#pop')
        ],
        'import': [
            (r'[\w.]+\*?', Name.Namespace, '#pop')
        ],
    }


class EasytrieveLexer(RegexLexer):
    """
    Easytrieve Plus is a programming language for extracting, filtering and
    converting sequential data. Furthermore it can layout data for reports.
    It is mainly used on mainframe platforms and can access several of the
    mainframe's native file formats. It is somewhat comparable to awk.

    .. versionadded:: 2.1
    """
    name = 'Easytrieve'
    aliases = ['easytrieve']
    filenames = ['*.ezt', '*.mac']
    mimetypes = ['text/x-easytrieve']
    flags = 0

    # Note: We cannot use r'\b' at the start and end of keywords because
    # Easytrieve Plus delimiter characters are:
    #
    #   * space ( )
    #   * apostrophe (')
    #   * period (.)
    #   * comma (,)
    #   * paranthesis ( and )
    #   * colon (:)
    #
    # Additionally words end once a '*' appears, indicatins a comment.
    _DELIMITERS = r' \'.,():\n'
    _DELIMITERS_OR_COMENT = _DELIMITERS + '*'
    _DELIMITER_PATTERN = '[' + _DELIMITERS + ']'
    _DELIMITER_PATTERN_CAPTURE = '(' + _DELIMITER_PATTERN + ')'
    _NON_DELIMITER_OR_COMMENT_PATTERN = '[^' + _DELIMITERS_OR_COMENT + ']'
    _OPERATORS_PATTERN = u'[.+\\-/=\\[\\](){}<>;,&%¬]'
    _KEYWORDS = [
        'AFTER-BREAK', 'AFTER-LINE', 'AFTER-SCREEN', 'AIM', 'AND', 'ATTR',
        'BEFORE', 'BEFORE-BREAK', 'BEFORE-LINE', 'BEFORE-SCREEN', 'BUSHU',
        'BY', 'CALL', 'CASE', 'CHECKPOINT', 'CHKP', 'CHKP-STATUS', 'CLEAR',
        'CLOSE', 'COL', 'COLOR', 'COMMIT', 'CONTROL', 'COPY', 'CURSOR', 'D',
        'DECLARE', 'DEFAULT', 'DEFINE', 'DELETE', 'DENWA', 'DISPLAY', 'DLI',
        'DO', 'DUPLICATE', 'E', 'ELSE', 'ELSE-IF', 'END', 'END-CASE',
        'END-DO', 'END-IF', 'END-PROC', 'ENDPAGE', 'ENDTABLE', 'ENTER', 'EOF',
        'EQ', 'ERROR', 'EXIT', 'EXTERNAL', 'EZLIB', 'F1', 'F10', 'F11', 'F12',
        'F13', 'F14', 'F15', 'F16', 'F17', 'F18', 'F19', 'F2', 'F20', 'F21',
        'F22', 'F23', 'F24', 'F25', 'F26', 'F27', 'F28', 'F29', 'F3', 'F30',
        'F31', 'F32', 'F33', 'F34', 'F35', 'F36', 'F4', 'F5', 'F6', 'F7',
        'F8', 'F9', 'FETCH', 'FILE-STATUS', 'FILL', 'FINAL', 'FIRST',
        'FIRST-DUP', 'FOR', 'GE', 'GET', 'GO', 'GOTO', 'GQ', 'GR', 'GT',
        'HEADING', 'HEX', 'HIGH-VALUES', 'IDD', 'IDMS', 'IF', 'IN', 'INSERT',
        'JUSTIFY', 'KANJI-DATE', 'KANJI-DATE-LONG', 'KANJI-TIME', 'KEY',
        'KEY-PRESSED', 'KOKUGO', 'KUN', 'LAST-DUP', 'LE', 'LEVEL', 'LIKE',
        'LINE', 'LINE-COUNT', 'LINE-NUMBER', 'LINK', 'LIST', 'LOW-VALUES',
        'LQ', 'LS', 'LT', 'MACRO', 'MASK', 'MATCHED', 'MEND', 'MESSAGE',
        'MOVE', 'MSTART', 'NE', 'NEWPAGE', 'NOMASK', 'NOPRINT', 'NOT',
        'NOTE', 'NOVERIFY', 'NQ', 'NULL', 'OF', 'OR', 'OTHERWISE', 'PA1',
        'PA2', 'PA3', 'PAGE-COUNT', 'PAGE-NUMBER', 'PARM-REGISTER',
        'PATH-ID', 'PATTERN', 'PERFORM', 'POINT', 'POS', 'PRIMARY', 'PRINT',
        'PROCEDURE', 'PROGRAM', 'PUT', 'READ', 'RECORD', 'RECORD-COUNT',
        'RECORD-LENGTH', 'REFRESH', 'RELEASE', 'RENUM', 'REPEAT', 'REPORT',
        'REPORT-INPUT', 'RESHOW', 'RESTART', 'RETRIEVE', 'RETURN-CODE',
        'ROLLBACK', 'ROW', 'S', 'SCREEN', 'SEARCH', 'SECONDARY', 'SELECT',
        'SEQUENCE', 'SIZE', 'SKIP', 'SOKAKU', 'SORT', 'SQL', 'STOP', 'SUM',
        'SYSDATE', 'SYSDATE-LONG', 'SYSIN', 'SYSIPT', 'SYSLST', 'SYSPRINT',
        'SYSSNAP', 'SYSTIME', 'TALLY', 'TERM-COLUMNS', 'TERM-NAME',
        'TERM-ROWS', 'TERMINATION', 'TITLE', 'TO', 'TRANSFER', 'TRC',
        'UNIQUE', 'UNTIL', 'UPDATE', 'UPPERCASE', 'USER', 'USERID', 'VALUE',
        'VERIFY', 'W', 'WHEN', 'WHILE', 'WORK', 'WRITE', 'X', 'XDM', 'XRST'
    ]

    tokens = {
        'root': [
            (r'\*.*\n', Comment.Single),
            (r'\n+', Whitespace),
            # Macro argument
            (r'&' + _NON_DELIMITER_OR_COMMENT_PATTERN + r'+\.', Name.Variable,
             'after_macro_argument'),
            # Macro call
            (r'%' + _NON_DELIMITER_OR_COMMENT_PATTERN + r'+', Name.Variable),
            (r'(FILE|MACRO|REPORT)(\s+)',
             bygroups(Keyword.Declaration, Whitespace), 'after_declaration'),
            (r'(JOB|PARM)' + r'(' + _DELIMITER_PATTERN + r')',
             bygroups(Keyword.Declaration, Operator)),
            (words(_KEYWORDS, suffix=_DELIMITER_PATTERN_CAPTURE),
             bygroups(Keyword.Reserved, Operator)),
            (_OPERATORS_PATTERN, Operator),
            # Procedure declaration
            (r'(' + _NON_DELIMITER_OR_COMMENT_PATTERN + r'+)(\s*)(\.?)(\s*)(PROC)(\s*\n)',
             bygroups(Name.Function, Whitespace, Operator, Whitespace,
                      Keyword.Declaration, Whitespace)),
            (r'[0-9]+\.[0-9]*', Number.Float),
            (r'[0-9]+', Number.Integer),
            (r"'(''|[^'])*'", String),
            (r'\s+', Whitespace),
            # Everything else just belongs to a name
            (_NON_DELIMITER_OR_COMMENT_PATTERN + r'+', Name),
         ],
        'after_declaration': [
            (_NON_DELIMITER_OR_COMMENT_PATTERN + r'+', Name.Function),
            default('#pop'),
        ],
        'after_macro_argument': [
            (r'\*.*\n', Comment.Single, '#pop'),
            (r'\s+', Whitespace, '#pop'),
            (_OPERATORS_PATTERN, Operator, '#pop'),
            (r"'(''|[^'])*'", String, '#pop'),
            # Everything else just belongs to a name
            (_NON_DELIMITER_OR_COMMENT_PATTERN + r'+', Name),
        ],
    }
    _COMMENT_LINE_REGEX = re.compile(r'^\s*\*')
    _MACRO_HEADER_REGEX = re.compile(r'^\s*MACRO')

    def analyse_text(text):
        """
        Perform a structural analysis for basic Easytrieve constructs.
        """
        result = 0.0
        lines = text.split('\n')
        hasEndProc = False
        hasHeaderComment = False
        hasFile = False
        hasJob = False
        hasProc = False
        hasParm = False
        hasReport = False

        def isCommentLine(line):
            return EasytrieveLexer._COMMENT_LINE_REGEX.match(lines[0]) is not None

        def isEmptyLine(line):
            return not bool(line.strip())

        # Remove possible empty lines and header comments.
        while lines and (isEmptyLine(lines[0]) or isCommentLine(lines[0])):
            if not isEmptyLine(lines[0]):
                hasHeaderComment = True
            del lines[0]

        if EasytrieveLexer._MACRO_HEADER_REGEX.match(lines[0]):
            # Looks like an Easytrieve macro.
            result = 0.4
            if hasHeaderComment:
                result += 0.4
        else:
            # Scan the source for lines starting with indicators.
            for line in lines:
                words = line.split()
                if (len(words) >= 2):
                    firstWord = words[0]
                    if not hasReport:
                        if not hasJob:
                            if not hasFile:
                                if not hasParm:
                                    if firstWord == 'PARM':
                                        hasParm = True
                                if firstWord == 'FILE':
                                    hasFile = True
                            if firstWord == 'JOB':
                                hasJob = True
                        elif firstWord == 'PROC':
                            hasProc = True
                        elif firstWord == 'END-PROC':
                            hasEndProc = True
                        elif firstWord == 'REPORT':
                            hasReport = True

            # Weight the findings.
            if hasJob and (hasProc == hasEndProc):
                if hasHeaderComment:
                    result += 0.1
                if hasParm:
                    if hasProc:
                        # Found PARM, JOB and PROC/END-PROC:
                        # pretty sure this is Easytrieve.
                        result += 0.8
                    else:
                        # Found PARAM and  JOB: probably this is Easytrieve
                        result += 0.5
                else:
                    # Found JOB and possibly other keywords: might be Easytrieve
                    result += 0.11
                    if hasParm:
                        # Note: PARAM is not a proper English word, so this is
                        # regarded a much better indicator for Easytrieve than
                        # the other words.
                        result += 0.2
                    if hasFile:
                        result += 0.01
                    if hasReport:
                        result += 0.01
        assert 0.0 <= result <= 1.0
        return result


class JclLexer(RegexLexer):
    """
    `Job Control Language (JCL)
    <http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/IEA2B570/CCONTENTS>`_
    is a scripting language used on mainframe platforms to instruct the system
    on how to run a batch job or start a subsystem. It is somewhat
    comparable to MS DOS batch and Unix shell scripts.

    .. versionadded:: 2.1
    """
    name = 'JCL'
    aliases = ['jcl']
    filenames = ['*.jcl']
    mimetypes = ['text/x-jcl']
    flags = re.IGNORECASE

    tokens = {
        'root': [
            (r'//\*.*\n', Comment.Single),
            (r'//', Keyword.Pseudo, 'statement'),
            (r'/\*', Keyword.Pseudo, 'jes2_statement'),
            # TODO: JES3 statement
            (r'.*\n', Other)  # Input text or inline code in any language.
        ],
        'statement': [
            (r'\s*\n', Whitespace, '#pop'),
            (r'([a-z]\w*)(\s+)(exec|job)(\s*)',
             bygroups(Name.Label, Whitespace, Keyword.Reserved, Whitespace),
             'option'),
            (r'[a-z]\w*', Name.Variable, 'statement_command'),
            (r'\s+', Whitespace, 'statement_command'),
        ],
        'statement_command': [
            (r'\s+(command|cntl|dd|endctl|endif|else|include|jcllib|'
             r'output|pend|proc|set|then|xmit)\s+', Keyword.Reserved, 'option'),
            include('option')
        ],
        'jes2_statement': [
            (r'\s*\n', Whitespace, '#pop'),
            (r'\$', Keyword, 'option'),
            (r'\b(jobparam|message|netacct|notify|output|priority|route|'
             r'setup|signoff|xeq|xmit)\b', Keyword, 'option'),
        ],
        'option': [
            # (r'\n', Text, 'root'),
            (r'\*', Name.Builtin),
            (r'[\[\](){}<>;,]', Punctuation),
            (r'[-+*/=&%]', Operator),
            (r'[a-z_]\w*', Name),
            (r'\d+\.\d*', Number.Float),
            (r'\.\d+', Number.Float),
            (r'\d+', Number.Integer),
            (r"'", String, 'option_string'),
            (r'[ \t]+', Whitespace, 'option_comment'),
            (r'\.', Punctuation),
        ],
        'option_string': [
            (r"(\n)(//)", bygroups(Text, Keyword.Pseudo)),
            (r"''", String),
            (r"[^']", String),
            (r"'", String, '#pop'),
        ],
        'option_comment': [
            # (r'\n', Text, 'root'),
            (r'.+', Comment.Single),
        ]
    }

    _JOB_HEADER_PATTERN = re.compile(r'^//[a-z#$@][a-z0-9#$@]{0,7}\s+job(\s+.*)?$',
                                     re.IGNORECASE)

    def analyse_text(text):
        """
        Recognize JCL job by header.
        """
        result = 0.0
        lines = text.split('\n')
        if len(lines) > 0:
            if JclLexer._JOB_HEADER_PATTERN.match(lines[0]):
                result = 1.0
        assert 0.0 <= result <= 1.0
        return result