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""" pygments.lexers.int_fiction ~~~~~~~~~~~~~~~~~~~~~~~~~~~ Lexers for interactive fiction languages. :copyright: Copyright 2006-2022 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 source code. .. versionadded:: 2.0 """ name = 'Inform 6' url = 'http://inform-fiction.org/' aliases = ['inform6', 'i6'] filenames = ['*.inf'] flags = re.MULTILINE | re.DOTALL _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 = '\\-\u2010-\u2014' _dquote = '"\u201c\u201d' _squote = "'\u2018\u2019" _newline = '\\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]*\})([%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', 'DOUBLE_HI_INFINITY', 'DOUBLE_HI_NAN', 'DOUBLE_HI_NINFINITY', 'DOUBLE_LO_INFINITY', 'DOUBLE_LO_NAN', 'DOUBLE_LO_NINFINITY', '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') ], 'value?': [ include('value'), default('#pop') ], # Strings 'dictionary-word': [ (r'[~^]+', String.Escape), (r'[^~^\\@({%s]+' % _squote, String.Single), (r'[({]', String.Single), (r'@\{[0-9a-fA-F]*\}', 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-zA-Z_])*' 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') ], 'constant*': [ include('_whitespace'), (r',', Punctuation), (r'=', Punctuation, 'value?'), (_name, Name.Constant, 'value?'), default('#pop') ], '_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'\[', Punctuation, ('default', 'statements', 'locals', 'routine-name?')), (words(( 'abbreviate', 'endif', 'dictionary', 'ifdef', 'iffalse', 'ifndef', 'ifnot', 'iftrue', 'ifv3', 'ifv5', 'release', 'serial', 'switches', 'system_file', 'version'), prefix='(?i)', suffix=r'\b'), Keyword, 'default'), (r'(?i)(array|global)\b', Keyword, ('default', 'directive-keyword?', '_global')), (r'(?i)attribute\b', Keyword, ('default', 'alias?', '_constant')), (r'(?i)class\b', Keyword, ('object-body', 'duplicates', 'class-name')), (r'(?i)(constant|default)\b', Keyword, ('default', 'constant*')), (r'(?i)(end\b)(.*)', bygroups(Keyword, Text)), (r'(?i)(extend|verb)\b', Keyword, 'grammar'), (r'(?i)fake_action\b', Keyword, ('default', '_constant')), (r'(?i)import\b', Keyword, 'manifest'), (r'(?i)(include|link|origsource)\b', Keyword, ('default', 'before-plain-string?')), (r'(?i)(lowstring|undef)\b', Keyword, ('default', '_constant')), (r'(?i)message\b', Keyword, ('default', 'diagnostic')), (r'(?i)(nearby|object)\b', Keyword, ('object-body', '_object-head')), (r'(?i)property\b', Keyword, ('default', 'alias?', '_constant', 'property-keyword*')), (r'(?i)replace\b', Keyword, ('default', 'routine-name?', 'routine-name?')), (r'(?i)statusline\b', Keyword, ('default', 'directive-keyword?')), (r'(?i)stub\b', Keyword, ('default', 'routine-name?')), (r'(?i)trace\b', Keyword, ('default', 'trace-keyword?', 'trace-keyword?')), (r'(?i)zcharacter\b', Keyword, ('default', 'directive-keyword?', 'directive-keyword?')), (_name, Name.Class, ('object-body', '_object-head')) ], # [, Replace, Stub 'routine-name?': [ include('_whitespace'), (_name, Name.Function, '#pop'), default('#pop') ], 'locals': [ include('_whitespace'), (r';', Punctuation, '#pop'), (r'\*', Punctuation), (r'"', String.Double, 'plain-string'), (_name, Name.Variable) ], # Array 'many-values': [ include('_whitespace'), (r';', Punctuation), (r'\]', Punctuation, '#pop'), (r':', Error), default(('expression', '_expression')) ], # Attribute, Property 'alias?': [ include('_whitespace'), (r'alias\b', Keyword, ('#pop', '_constant')), default('#pop') ], # Class, Object, Nearby 'class-name': [ include('_whitespace'), (r'(?=[,;]|(class|has|private|with)\b)', Text, '#pop'), (_name, Name.Class, '#pop') ], 'duplicates': [ include('_whitespace'), (r'\(', Punctuation, ('#pop', 'expression', '_expression')), default('#pop') ], '_object-head': [ (r'[%s]>' % _dash, Punctuation), (r'(class|has|private|with)\b', Keyword.Declaration, '#pop'), include('_global') ], 'object-body': [ include('_whitespace'), (r';', Punctuation, '#pop:2'), (r',', Punctuation), (r'class\b', Keyword.Declaration, 'class-segment'), (r'(has|private|with)\b', Keyword.Declaration), (r':', Error), default(('_object-expression', '_expression')) ], 'class-segment': [ include('_whitespace'), (r'(?=[,;]|(class|has|private|with)\b)', Text, '#pop'), (_name, Name.Class), default('value') ], # Extend, Verb 'grammar': [ include('_whitespace'), (r'=', Punctuation, ('#pop', 'default')), (r'\*', Punctuation, ('#pop', 'grammar-line')), default('_directive-keyword') ], 'grammar-line': [ include('_whitespace'), (r';', Punctuation, '#pop'), (r'[/*]', Punctuation), (r'[%s]>' % _dash, Punctuation, 'value'), (r'(noun|scope)\b', Keyword, '=routine'), default('_directive-keyword') ], '=routine': [ include('_whitespace'), (r'=', Punctuation, 'routine-name?'), default('#pop') ], # Import 'manifest': [ include('_whitespace'), (r';', Punctuation, '#pop'), (r',', Punctuation), (r'(?i)global\b', Keyword, '_global'), default('_global') ], # Include, Link, Message 'diagnostic': [ include('_whitespace'), (r'[%s]' % _dquote, String.Double, ('#pop', 'message-string')), default(('#pop', 'before-plain-string?', 'directive-keyword?')) ], 'before-plain-string?': [ include('_whitespace'), (r'[%s]' % _dquote, String.Double, ('#pop', 'plain-string')), default('#pop') ], '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', 'individual', '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'static\b', Keyword), (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'), (words(('additive', 'individual', 'long'), suffix=r'\b(?=(\s*|(![^%s]*[%s]))*[_a-zA-Z])' % (_newline, _newline)), 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) def analyse_text(text): """We try to find a keyword which seem relatively common, unfortunately there is a decent overlap with Smalltalk keywords otherwise here..""" result = 0 if re.search('\borigsource\b', text, re.IGNORECASE): result += 0.05 return result class Inform7Lexer(RegexLexer): """ For Inform 7 source code. .. versionadded:: 2.0 """ name = 'Inform 7' url = 'http://inform7.com/' aliases = ['inform7', 'i7'] filenames = ['*.ni', '*.i7x'] flags = re.MULTILINE | re.DOTALL _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 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 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': [ ('\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 def analyse_text(text): """This is a rather generic descriptive language without strong identifiers. It looks like a 'GameMainDef' has to be present, and/or a 'versionInfo' with an 'IFID' field.""" result = 0 if '__TADS' in text or 'GameMainDef' in text: result += 0.2 # This is a fairly unique keyword which is likely used in source as well if 'versionInfo' in text and 'IFID' in text: result += 0.1 return result