--- /dev/null
+# -*- coding: utf-8 -*-
+"""
+ pygments.lexers.int_fiction
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+ Lexers for interactive fiction languages.
+
+ :copyright: Copyright 2006-2014 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'\[', Punctuation,
+ ('default', 'statements', 'locals', 'routine-name?')),
+ (words((
+ 'abbreviate', 'endif', 'dictionary', 'ifdef', 'iffalse', 'ifndef', 'ifnot',
+ 'iftrue', 'ifv3', 'ifv5', 'release', 'serial', 'switches', 'system_file',
+ 'version'), prefix='(?i)', suffix=r'\b'),
+ Keyword, 'default'),
+ (r'(?i)(array|global)\b', Keyword,
+ ('default', 'directive-keyword?', '_global')),
+ (r'(?i)attribute\b', Keyword, ('default', 'alias?', '_constant')),
+ (r'(?i)class\b', Keyword,
+ ('object-body', 'duplicates', 'class-name')),
+ (r'(?i)(constant|default)\b', Keyword,
+ ('default', 'expression', '_constant')),
+ (r'(?i)(end\b)(.*)', bygroups(Keyword, Text)),
+ (r'(?i)(extend|verb)\b', Keyword, 'grammar'),
+ (r'(?i)fake_action\b', Keyword, ('default', '_constant')),
+ (r'(?i)import\b', Keyword, 'manifest'),
+ (r'(?i)(include|link)\b', Keyword,
+ ('default', 'before-plain-string')),
+ (r'(?i)(lowstring|undef)\b', Keyword, ('default', '_constant')),
+ (r'(?i)message\b', Keyword, ('default', 'diagnostic')),
+ (r'(?i)(nearby|object)\b', Keyword,
+ ('object-body', '_object-head')),
+ (r'(?i)property\b', Keyword,
+ ('default', 'alias?', '_constant', 'property-keyword*')),
+ (r'(?i)replace\b', Keyword,
+ ('default', 'routine-name?', 'routine-name?')),
+ (r'(?i)statusline\b', Keyword, ('default', 'directive-keyword?')),
+ (r'(?i)stub\b', Keyword, ('default', 'routine-name?')),
+ (r'(?i)trace\b', Keyword,
+ ('default', 'trace-keyword?', 'trace-keyword?')),
+ (r'(?i)zcharacter\b', Keyword,
+ ('default', 'directive-keyword?', 'directive-keyword?')),
+ (_name, Name.Class, ('object-body', '_object-head'))
+ ],
+ # [, Replace, Stub
+ 'routine-name?': [
+ include('_whitespace'),
+ (_name, Name.Function, '#pop'),
+ default('#pop')
+ ],
+ 'locals': [
+ include('_whitespace'),
+ (r';', Punctuation, '#pop'),
+ (r'\*', Punctuation),
+ (_name, Name.Variable)
+ ],
+ # Array
+ 'many-values': [
+ include('_whitespace'),
+ (r';', Punctuation),
+ (r'\]', 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
projects / ibg.git / commitdiff