1344 lines
54 KiB
Python
1344 lines
54 KiB
Python
# -*- coding: utf-8 -*-
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"""
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pygments.lexers.int_fiction
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Lexers for interactive fiction languages.
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:copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import re
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from pygments.lexer import RegexLexer, include, bygroups, using, \
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this, default, words
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from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
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Number, Punctuation, Error, Generic
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__all__ = ['Inform6Lexer', 'Inform6TemplateLexer', 'Inform7Lexer',
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'Tads3Lexer']
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class Inform6Lexer(RegexLexer):
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"""
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For `Inform 6 <http://inform-fiction.org/>`_ source code.
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.. versionadded:: 2.0
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"""
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name = 'Inform 6'
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aliases = ['inform6', 'i6']
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filenames = ['*.inf']
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flags = re.MULTILINE | re.DOTALL | re.UNICODE
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_name = r'[a-zA-Z_]\w*'
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# Inform 7 maps these four character classes to their ASCII
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# equivalents. To support Inform 6 inclusions within Inform 7,
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# Inform6Lexer maps them too.
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_dash = u'\\-\u2010-\u2014'
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_dquote = u'"\u201c\u201d'
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_squote = u"'\u2018\u2019"
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_newline = u'\\n\u0085\u2028\u2029'
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tokens = {
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'root': [
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(r'\A(!%%[^%s]*[%s])+' % (_newline, _newline), Comment.Preproc,
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'directive'),
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default('directive')
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],
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'_whitespace': [
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(r'\s+', Text),
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(r'![^%s]*' % _newline, Comment.Single)
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],
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'default': [
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include('_whitespace'),
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(r'\[', Punctuation, 'many-values'), # Array initialization
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(r':|(?=;)', Punctuation, '#pop'),
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(r'<', Punctuation), # Second angle bracket in an action statement
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default(('expression', '_expression'))
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],
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# Expressions
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'_expression': [
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include('_whitespace'),
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(r'(?=sp\b)', Text, '#pop'),
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(r'(?=[%s%s$0-9#a-zA-Z_])' % (_dquote, _squote), Text,
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('#pop', 'value')),
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(r'\+\+|[%s]{1,2}(?!>)|~~?' % _dash, Operator),
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(r'(?=[()\[%s,?@{:;])' % _dash, Text, '#pop')
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],
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'expression': [
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include('_whitespace'),
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(r'\(', Punctuation, ('expression', '_expression')),
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(r'\)', Punctuation, '#pop'),
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(r'\[', Punctuation, ('#pop', 'statements', 'locals')),
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(r'>(?=(\s+|(![^%s]*))*[>;])' % _newline, Punctuation),
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(r'\+\+|[%s]{2}(?!>)' % _dash, Operator),
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(r',', Punctuation, '_expression'),
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(r'&&?|\|\|?|[=~><]?=|[%s]{1,2}>?|\.\.?[&#]?|::|[<>+*/%%]' % _dash,
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Operator, '_expression'),
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(r'(has|hasnt|in|notin|ofclass|or|provides)\b', Operator.Word,
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'_expression'),
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(r'sp\b', Name),
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(r'\?~?', Name.Label, 'label?'),
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(r'[@{]', Error),
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default('#pop')
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],
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'_assembly-expression': [
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(r'\(', Punctuation, ('#push', '_expression')),
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(r'[\[\]]', Punctuation),
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(r'[%s]>' % _dash, Punctuation, '_expression'),
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(r'sp\b', Keyword.Pseudo),
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(r';', Punctuation, '#pop:3'),
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include('expression')
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],
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'_for-expression': [
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(r'\)', Punctuation, '#pop:2'),
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(r':', Punctuation, '#pop'),
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include('expression')
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],
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'_keyword-expression': [
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(r'(from|near|to)\b', Keyword, '_expression'),
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include('expression')
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],
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'_list-expression': [
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(r',', Punctuation, '#pop'),
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include('expression')
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],
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'_object-expression': [
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(r'has\b', Keyword.Declaration, '#pop'),
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include('_list-expression')
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],
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# Values
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'value': [
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include('_whitespace'),
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# Strings
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(r'[%s][^@][%s]' % (_squote, _squote), String.Char, '#pop'),
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(r'([%s])(@\{[0-9a-fA-F]{1,4}\})([%s])' % (_squote, _squote),
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bygroups(String.Char, String.Escape, String.Char), '#pop'),
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(r'([%s])(@.{2})([%s])' % (_squote, _squote),
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bygroups(String.Char, String.Escape, String.Char), '#pop'),
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(r'[%s]' % _squote, String.Single, ('#pop', 'dictionary-word')),
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(r'[%s]' % _dquote, String.Double, ('#pop', 'string')),
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# Numbers
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(r'\$[+%s][0-9]*\.?[0-9]*([eE][+%s]?[0-9]+)?' % (_dash, _dash),
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Number.Float, '#pop'),
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(r'\$[0-9a-fA-F]+', Number.Hex, '#pop'),
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(r'\$\$[01]+', Number.Bin, '#pop'),
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(r'[0-9]+', Number.Integer, '#pop'),
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# Values prefixed by hashes
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(r'(##|#a\$)(%s)' % _name, bygroups(Operator, Name), '#pop'),
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(r'(#g\$)(%s)' % _name,
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bygroups(Operator, Name.Variable.Global), '#pop'),
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(r'#[nw]\$', Operator, ('#pop', 'obsolete-dictionary-word')),
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(r'(#r\$)(%s)' % _name, bygroups(Operator, Name.Function), '#pop'),
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(r'#', Name.Builtin, ('#pop', 'system-constant')),
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# System functions
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(words((
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'child', 'children', 'elder', 'eldest', 'glk', 'indirect', 'metaclass',
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'parent', 'random', 'sibling', 'younger', 'youngest'), suffix=r'\b'),
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Name.Builtin, '#pop'),
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# Metaclasses
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(r'(?i)(Class|Object|Routine|String)\b', Name.Builtin, '#pop'),
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# Veneer routines
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(words((
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'Box__Routine', 'CA__Pr', 'CDefArt', 'CInDefArt', 'Cl__Ms',
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'Copy__Primitive', 'CP__Tab', 'DA__Pr', 'DB__Pr', 'DefArt', 'Dynam__String',
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'EnglishNumber', 'Glk__Wrap', 'IA__Pr', 'IB__Pr', 'InDefArt', 'Main__',
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'Meta__class', 'OB__Move', 'OB__Remove', 'OC__Cl', 'OP__Pr', 'Print__Addr',
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'Print__PName', 'PrintShortName', 'RA__Pr', 'RA__Sc', 'RL__Pr', 'R_Process',
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'RT__ChG', 'RT__ChGt', 'RT__ChLDB', 'RT__ChLDW', 'RT__ChPR', 'RT__ChPrintA',
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'RT__ChPrintC', 'RT__ChPrintO', 'RT__ChPrintS', 'RT__ChPS', 'RT__ChR',
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'RT__ChSTB', 'RT__ChSTW', 'RT__ChT', 'RT__Err', 'RT__TrPS', 'RV__Pr',
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'Symb__Tab', 'Unsigned__Compare', 'WV__Pr', 'Z__Region'),
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prefix='(?i)', suffix=r'\b'),
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Name.Builtin, '#pop'),
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# Other built-in symbols
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(words((
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'call', 'copy', 'create', 'DEBUG', 'destroy', 'DICT_CHAR_SIZE',
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'DICT_ENTRY_BYTES', 'DICT_IS_UNICODE', 'DICT_WORD_SIZE', 'false',
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'FLOAT_INFINITY', 'FLOAT_NAN', 'FLOAT_NINFINITY', 'GOBJFIELD_CHAIN',
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'GOBJFIELD_CHILD', 'GOBJFIELD_NAME', 'GOBJFIELD_PARENT',
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'GOBJFIELD_PROPTAB', 'GOBJFIELD_SIBLING', 'GOBJ_EXT_START',
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'GOBJ_TOTAL_LENGTH', 'Grammar__Version', 'INDIV_PROP_START', 'INFIX',
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'infix__watching', 'MODULE_MODE', 'name', 'nothing', 'NUM_ATTR_BYTES', 'print',
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'print_to_array', 'recreate', 'remaining', 'self', 'sender', 'STRICT_MODE',
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'sw__var', 'sys__glob0', 'sys__glob1', 'sys__glob2', 'sys_statusline_flag',
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'TARGET_GLULX', 'TARGET_ZCODE', 'temp__global2', 'temp__global3',
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'temp__global4', 'temp_global', 'true', 'USE_MODULES', 'WORDSIZE'),
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prefix='(?i)', suffix=r'\b'),
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Name.Builtin, '#pop'),
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# Other values
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(_name, Name, '#pop')
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],
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# Strings
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'dictionary-word': [
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(r'[~^]+', String.Escape),
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(r'[^~^\\@({%s]+' % _squote, String.Single),
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(r'[({]', String.Single),
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(r'@\{[0-9a-fA-F]{,4}\}', String.Escape),
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(r'@.{2}', String.Escape),
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(r'[%s]' % _squote, String.Single, '#pop')
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],
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'string': [
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(r'[~^]+', String.Escape),
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(r'[^~^\\@({%s]+' % _dquote, String.Double),
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(r'[({]', String.Double),
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(r'\\', String.Escape),
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(r'@(\\\s*[%s]\s*)*@((\\\s*[%s]\s*)*[0-9])*' %
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(_newline, _newline), String.Escape),
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(r'@(\\\s*[%s]\s*)*\{((\\\s*[%s]\s*)*[0-9a-fA-F]){,4}'
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r'(\\\s*[%s]\s*)*\}' % (_newline, _newline, _newline),
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String.Escape),
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(r'@(\\\s*[%s]\s*)*.(\\\s*[%s]\s*)*.' % (_newline, _newline),
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String.Escape),
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(r'[%s]' % _dquote, String.Double, '#pop')
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],
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'plain-string': [
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(r'[^~^\\({\[\]%s]+' % _dquote, String.Double),
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(r'[~^({\[\]]', String.Double),
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(r'\\', String.Escape),
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(r'[%s]' % _dquote, String.Double, '#pop')
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],
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# Names
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'_constant': [
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include('_whitespace'),
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(_name, Name.Constant, '#pop'),
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include('value')
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],
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'_global': [
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include('_whitespace'),
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(_name, Name.Variable.Global, '#pop'),
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include('value')
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],
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'label?': [
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include('_whitespace'),
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(_name, Name.Label, '#pop'),
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default('#pop')
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],
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'variable?': [
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include('_whitespace'),
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(_name, Name.Variable, '#pop'),
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default('#pop')
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],
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# Values after hashes
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'obsolete-dictionary-word': [
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(r'\S\w*', String.Other, '#pop')
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],
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'system-constant': [
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include('_whitespace'),
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(_name, Name.Builtin, '#pop')
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],
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# Directives
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'directive': [
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include('_whitespace'),
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(r'#', Punctuation),
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(r';', Punctuation, '#pop'),
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(r'\[', Punctuation,
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('default', 'statements', 'locals', 'routine-name?')),
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(words((
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'abbreviate', 'endif', 'dictionary', 'ifdef', 'iffalse', 'ifndef', 'ifnot',
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'iftrue', 'ifv3', 'ifv5', 'release', 'serial', 'switches', 'system_file',
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'version'), prefix='(?i)', suffix=r'\b'),
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Keyword, 'default'),
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(r'(?i)(array|global)\b', Keyword,
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('default', 'directive-keyword?', '_global')),
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(r'(?i)attribute\b', Keyword, ('default', 'alias?', '_constant')),
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(r'(?i)class\b', Keyword,
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('object-body', 'duplicates', 'class-name')),
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(r'(?i)(constant|default)\b', Keyword,
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('default', 'expression', '_constant')),
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(r'(?i)(end\b)(.*)', bygroups(Keyword, Text)),
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(r'(?i)(extend|verb)\b', Keyword, 'grammar'),
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(r'(?i)fake_action\b', Keyword, ('default', '_constant')),
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(r'(?i)import\b', Keyword, 'manifest'),
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(r'(?i)(include|link)\b', Keyword,
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('default', 'before-plain-string')),
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(r'(?i)(lowstring|undef)\b', Keyword, ('default', '_constant')),
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(r'(?i)message\b', Keyword, ('default', 'diagnostic')),
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(r'(?i)(nearby|object)\b', Keyword,
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('object-body', '_object-head')),
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(r'(?i)property\b', Keyword,
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('default', 'alias?', '_constant', 'property-keyword*')),
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(r'(?i)replace\b', Keyword,
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('default', 'routine-name?', 'routine-name?')),
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(r'(?i)statusline\b', Keyword, ('default', 'directive-keyword?')),
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(r'(?i)stub\b', Keyword, ('default', 'routine-name?')),
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(r'(?i)trace\b', Keyword,
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('default', 'trace-keyword?', 'trace-keyword?')),
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(r'(?i)zcharacter\b', Keyword,
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('default', 'directive-keyword?', 'directive-keyword?')),
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(_name, Name.Class, ('object-body', '_object-head'))
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],
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# [, Replace, Stub
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'routine-name?': [
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include('_whitespace'),
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(_name, Name.Function, '#pop'),
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default('#pop')
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],
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'locals': [
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include('_whitespace'),
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(r';', Punctuation, '#pop'),
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(r'\*', Punctuation),
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(r'"', String.Double, 'plain-string'),
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(_name, Name.Variable)
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],
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# Array
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'many-values': [
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include('_whitespace'),
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(r';', Punctuation),
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(r'\]', Punctuation, '#pop'),
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(r':', Error),
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default(('expression', '_expression'))
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],
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# Attribute, Property
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'alias?': [
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include('_whitespace'),
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(r'alias\b', Keyword, ('#pop', '_constant')),
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default('#pop')
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],
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# Class, Object, Nearby
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'class-name': [
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include('_whitespace'),
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(r'(?=[,;]|(class|has|private|with)\b)', Text, '#pop'),
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(_name, Name.Class, '#pop')
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],
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'duplicates': [
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include('_whitespace'),
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(r'\(', Punctuation, ('#pop', 'expression', '_expression')),
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default('#pop')
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],
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'_object-head': [
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(r'[%s]>' % _dash, Punctuation),
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(r'(class|has|private|with)\b', Keyword.Declaration, '#pop'),
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include('_global')
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],
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'object-body': [
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include('_whitespace'),
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(r';', Punctuation, '#pop:2'),
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(r',', Punctuation),
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(r'class\b', Keyword.Declaration, 'class-segment'),
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(r'(has|private|with)\b', Keyword.Declaration),
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(r':', Error),
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default(('_object-expression', '_expression'))
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],
|
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'class-segment': [
|
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include('_whitespace'),
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(r'(?=[,;]|(class|has|private|with)\b)', Text, '#pop'),
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(_name, Name.Class),
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default('value')
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],
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# Extend, Verb
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'grammar': [
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include('_whitespace'),
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(r'=', Punctuation, ('#pop', 'default')),
|
|
(r'\*', Punctuation, ('#pop', 'grammar-line')),
|
|
default('_directive-keyword')
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|
],
|
|
'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
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|
'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
|