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jvm.py
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jvm.py
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# -*- coding: utf-8 -*-
"""
pygments.lexers.jvm
~~~~~~~~~~~~~~~~~~~
Pygments lexers for JVM languages.
:copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import re
from pygments.lexer import Lexer, RegexLexer, include, bygroups, using, \
this, combined, default, words
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
Number, Punctuation
from pygments.util import shebang_matches
from pygments import unistring as uni
__all__ = ['JavaLexer', 'ScalaLexer', 'GosuLexer', 'GosuTemplateLexer',
'GroovyLexer', 'IokeLexer', 'ClojureLexer', 'ClojureScriptLexer',
'KotlinLexer', 'XtendLexer', 'AspectJLexer', 'CeylonLexer',
'PigLexer', 'GoloLexer', 'JasminLexer', 'SarlLexer']
class JavaLexer(RegexLexer):
"""
For `Java <https://www.oracle.com/technetwork/java/>`_ source code.
"""
name = 'Java'
aliases = ['java']
filenames = ['*.java']
mimetypes = ['text/x-java']
flags = re.MULTILINE | re.DOTALL | re.UNICODE
tokens = {
'root': [
(r'[^\S\n]+', Text),
(r'//.*?\n', Comment.Single),
(r'/\*.*?\*/', Comment.Multiline),
# keywords: go before method names to avoid lexing "throw new XYZ"
# as a method signature
(r'(assert|break|case|catch|continue|default|do|else|finally|for|'
r'if|goto|instanceof|new|return|switch|this|throw|try|while)\b',
Keyword),
# method names
(r'((?:(?:[^\W\d]|\$)[\w.\[\]$<>]*\s+)+?)' # return arguments
r'((?:[^\W\d]|\$)[\w$]*)' # method name
r'(\s*)(\()', # signature start
bygroups(using(this), Name.Function, Text, Punctuation)),
(r'@[^\W\d][\w.]*', Name.Decorator),
(r'(abstract|const|enum|extends|final|implements|native|private|'
r'protected|public|static|strictfp|super|synchronized|throws|'
r'transient|volatile)\b', Keyword.Declaration),
(r'(boolean|byte|char|double|float|int|long|short|void)\b',
Keyword.Type),
(r'(package)(\s+)', bygroups(Keyword.Namespace, Text), 'import'),
(r'(true|false|null)\b', Keyword.Constant),
(r'(class|interface)(\s+)', bygroups(Keyword.Declaration, Text),
'class'),
(r'(var)(\s+)', bygroups(Keyword.Declaration, Text),
'var'),
(r'(import(?:\s+static)?)(\s+)', bygroups(Keyword.Namespace, Text),
'import'),
(r'"', String, 'string'),
(r"'\\.'|'[^\\]'|'\\u[0-9a-fA-F]{4}'", String.Char),
(r'(\.)((?:[^\W\d]|\$)[\w$]*)', bygroups(Punctuation,
Name.Attribute)),
(r'^\s*([^\W\d]|\$)[\w$]*:', Name.Label),
(r'([^\W\d]|\$)[\w$]*', Name),
(r'([0-9][0-9_]*\.([0-9][0-9_]*)?|'
r'\.[0-9][0-9_]*)'
r'([eE][+\-]?[0-9][0-9_]*)?[fFdD]?|'
r'[0-9][eE][+\-]?[0-9][0-9_]*[fFdD]?|'
r'[0-9]([eE][+\-]?[0-9][0-9_]*)?[fFdD]|'
r'0[xX]([0-9a-fA-F][0-9a-fA-F_]*\.?|'
r'([0-9a-fA-F][0-9a-fA-F_]*)?\.[0-9a-fA-F][0-9a-fA-F_]*)'
r'[pP][+\-]?[0-9][0-9_]*[fFdD]?', Number.Float),
(r'0[xX][0-9a-fA-F][0-9a-fA-F_]*[lL]?', Number.Hex),
(r'0[bB][01][01_]*[lL]?', Number.Bin),
(r'0[0-7_]+[lL]?', Number.Oct),
(r'0|[1-9][0-9_]*[lL]?', Number.Integer),
(r'[~^*!%&\[\]<>|+=/?-]', Operator),
(r'[{}();:.,]', Punctuation),
(r'\n', Text)
],
'class': [
(r'([^\W\d]|\$)[\w$]*', Name.Class, '#pop')
],
'var': [
(r'([^\W\d]|\$)[\w$]*', Name, '#pop')
],
'import': [
(r'[\w.]+\*?', Name.Namespace, '#pop')
],
'string': [
(r'[^\\"]+', String),
(r'\\\\', String), # Escaped backslash
(r'\\"', String), # Escaped quote
(r'\\', String), # Bare backslash
(r'"', String, '#pop'), # Closing quote
],
}
class AspectJLexer(JavaLexer):
"""
For `AspectJ <http://www.eclipse.org/aspectj/>`_ source code.
.. versionadded:: 1.6
"""
name = 'AspectJ'
aliases = ['aspectj']
filenames = ['*.aj']
mimetypes = ['text/x-aspectj']
aj_keywords = {
'aspect', 'pointcut', 'privileged', 'call', 'execution',
'initialization', 'preinitialization', 'handler', 'get', 'set',
'staticinitialization', 'target', 'args', 'within', 'withincode',
'cflow', 'cflowbelow', 'annotation', 'before', 'after', 'around',
'proceed', 'throwing', 'returning', 'adviceexecution', 'declare',
'parents', 'warning', 'error', 'soft', 'precedence', 'thisJoinPoint',
'thisJoinPointStaticPart', 'thisEnclosingJoinPointStaticPart',
'issingleton', 'perthis', 'pertarget', 'percflow', 'percflowbelow',
'pertypewithin', 'lock', 'unlock', 'thisAspectInstance'
}
aj_inter_type = {'parents:', 'warning:', 'error:', 'soft:', 'precedence:'}
aj_inter_type_annotation = {'@type', '@method', '@constructor', '@field'}
def get_tokens_unprocessed(self, text):
for index, token, value in JavaLexer.get_tokens_unprocessed(self, text):
if token is Name and value in self.aj_keywords:
yield index, Keyword, value
elif token is Name.Label and value in self.aj_inter_type:
yield index, Keyword, value[:-1]
yield index, Operator, value[-1]
elif token is Name.Decorator and value in self.aj_inter_type_annotation:
yield index, Keyword, value
else:
yield index, token, value
class ScalaLexer(RegexLexer):
"""
For `Scala <http://www.scala-lang.org>`_ source code.
"""
name = 'Scala'
aliases = ['scala']
filenames = ['*.scala']
mimetypes = ['text/x-scala']
flags = re.MULTILINE | re.DOTALL
# don't use raw unicode strings!
op = ('[-~\\^\\*!%&\\\\<>\\|+=:/?@\u00a6-\u00a7\u00a9\u00ac\u00ae\u00b0-\u00b1'
'\u00b6\u00d7\u00f7\u03f6\u0482\u0606-\u0608\u060e-\u060f\u06e9'
'\u06fd-\u06fe\u07f6\u09fa\u0b70\u0bf3-\u0bf8\u0bfa\u0c7f\u0cf1-\u0cf2'
'\u0d79\u0f01-\u0f03\u0f13-\u0f17\u0f1a-\u0f1f\u0f34\u0f36\u0f38'
'\u0fbe-\u0fc5\u0fc7-\u0fcf\u109e-\u109f\u1360\u1390-\u1399\u1940'
'\u19e0-\u19ff\u1b61-\u1b6a\u1b74-\u1b7c\u2044\u2052\u207a-\u207c'
'\u208a-\u208c\u2100-\u2101\u2103-\u2106\u2108-\u2109\u2114\u2116-\u2118'
'\u211e-\u2123\u2125\u2127\u2129\u212e\u213a-\u213b\u2140-\u2144'
'\u214a-\u214d\u214f\u2190-\u2328\u232b-\u244a\u249c-\u24e9\u2500-\u2767'
'\u2794-\u27c4\u27c7-\u27e5\u27f0-\u2982\u2999-\u29d7\u29dc-\u29fb'
'\u29fe-\u2b54\u2ce5-\u2cea\u2e80-\u2ffb\u3004\u3012-\u3013\u3020'
'\u3036-\u3037\u303e-\u303f\u3190-\u3191\u3196-\u319f\u31c0-\u31e3'
'\u3200-\u321e\u322a-\u3250\u3260-\u327f\u328a-\u32b0\u32c0-\u33ff'
'\u4dc0-\u4dff\ua490-\ua4c6\ua828-\ua82b\ufb29\ufdfd\ufe62\ufe64-\ufe66'
'\uff0b\uff1c-\uff1e\uff5c\uff5e\uffe2\uffe4\uffe8-\uffee\ufffc-\ufffd]+')
letter = ('[a-zA-Z\\$_\u00aa\u00b5\u00ba\u00c0-\u00d6\u00d8-\u00f6'
'\u00f8-\u02af\u0370-\u0373\u0376-\u0377\u037b-\u037d\u0386'
'\u0388-\u03f5\u03f7-\u0481\u048a-\u0556\u0561-\u0587\u05d0-\u05f2'
'\u0621-\u063f\u0641-\u064a\u066e-\u066f\u0671-\u06d3\u06d5'
'\u06ee-\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5'
'\u07b1\u07ca-\u07ea\u0904-\u0939\u093d\u0950\u0958-\u0961'
'\u0972-\u097f\u0985-\u09b9\u09bd\u09ce\u09dc-\u09e1\u09f0-\u09f1'
'\u0a05-\u0a39\u0a59-\u0a5e\u0a72-\u0a74\u0a85-\u0ab9\u0abd'
'\u0ad0-\u0ae1\u0b05-\u0b39\u0b3d\u0b5c-\u0b61\u0b71\u0b83-\u0bb9'
'\u0bd0\u0c05-\u0c3d\u0c58-\u0c61\u0c85-\u0cb9\u0cbd\u0cde-\u0ce1'
'\u0d05-\u0d3d\u0d60-\u0d61\u0d7a-\u0d7f\u0d85-\u0dc6\u0e01-\u0e30'
'\u0e32-\u0e33\u0e40-\u0e45\u0e81-\u0eb0\u0eb2-\u0eb3\u0ebd-\u0ec4'
'\u0edc-\u0f00\u0f40-\u0f6c\u0f88-\u0f8b\u1000-\u102a\u103f'
'\u1050-\u1055\u105a-\u105d\u1061\u1065-\u1066\u106e-\u1070'
'\u1075-\u1081\u108e\u10a0-\u10fa\u1100-\u135a\u1380-\u138f'
'\u13a0-\u166c\u166f-\u1676\u1681-\u169a\u16a0-\u16ea\u16ee-\u1711'
'\u1720-\u1731\u1740-\u1751\u1760-\u1770\u1780-\u17b3\u17dc'
'\u1820-\u1842\u1844-\u18a8\u18aa-\u191c\u1950-\u19a9\u19c1-\u19c7'
'\u1a00-\u1a16\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae-\u1baf'
'\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c77\u1d00-\u1d2b\u1d62-\u1d77'
'\u1d79-\u1d9a\u1e00-\u1fbc\u1fbe\u1fc2-\u1fcc\u1fd0-\u1fdb'
'\u1fe0-\u1fec\u1ff2-\u1ffc\u2071\u207f\u2102\u2107\u210a-\u2113'
'\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u212f-\u2139'
'\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c7c'
'\u2c80-\u2ce4\u2d00-\u2d65\u2d80-\u2dde\u3006-\u3007\u3021-\u3029'
'\u3038-\u303a\u303c\u3041-\u3096\u309f\u30a1-\u30fa\u30ff-\u318e'
'\u31a0-\u31b7\u31f0-\u31ff\u3400-\u4db5\u4e00-\ua014\ua016-\ua48c'
'\ua500-\ua60b\ua610-\ua61f\ua62a-\ua66e\ua680-\ua697\ua722-\ua76f'
'\ua771-\ua787\ua78b-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822'
'\ua840-\ua873\ua882-\ua8b3\ua90a-\ua925\ua930-\ua946\uaa00-\uaa28'
'\uaa40-\uaa42\uaa44-\uaa4b\uac00-\ud7a3\uf900-\ufb1d\ufb1f-\ufb28'
'\ufb2a-\ufd3d\ufd50-\ufdfb\ufe70-\ufefc\uff21-\uff3a\uff41-\uff5a'
'\uff66-\uff6f\uff71-\uff9d\uffa0-\uffdc]')
upper = ('[A-Z\\$_\u00c0-\u00d6\u00d8-\u00de\u0100\u0102\u0104\u0106\u0108'
'\u010a\u010c\u010e\u0110\u0112\u0114\u0116\u0118\u011a\u011c'
'\u011e\u0120\u0122\u0124\u0126\u0128\u012a\u012c\u012e\u0130'
'\u0132\u0134\u0136\u0139\u013b\u013d\u013f\u0141\u0143\u0145'
'\u0147\u014a\u014c\u014e\u0150\u0152\u0154\u0156\u0158\u015a'
'\u015c\u015e\u0160\u0162\u0164\u0166\u0168\u016a\u016c\u016e'
'\u0170\u0172\u0174\u0176\u0178-\u0179\u017b\u017d\u0181-\u0182'
'\u0184\u0186-\u0187\u0189-\u018b\u018e-\u0191\u0193-\u0194'
'\u0196-\u0198\u019c-\u019d\u019f-\u01a0\u01a2\u01a4\u01a6-\u01a7'
'\u01a9\u01ac\u01ae-\u01af\u01b1-\u01b3\u01b5\u01b7-\u01b8\u01bc'
'\u01c4\u01c7\u01ca\u01cd\u01cf\u01d1\u01d3\u01d5\u01d7\u01d9'
'\u01db\u01de\u01e0\u01e2\u01e4\u01e6\u01e8\u01ea\u01ec\u01ee'
'\u01f1\u01f4\u01f6-\u01f8\u01fa\u01fc\u01fe\u0200\u0202\u0204'
'\u0206\u0208\u020a\u020c\u020e\u0210\u0212\u0214\u0216\u0218'
'\u021a\u021c\u021e\u0220\u0222\u0224\u0226\u0228\u022a\u022c'
'\u022e\u0230\u0232\u023a-\u023b\u023d-\u023e\u0241\u0243-\u0246'
'\u0248\u024a\u024c\u024e\u0370\u0372\u0376\u0386\u0388-\u038f'
'\u0391-\u03ab\u03cf\u03d2-\u03d4\u03d8\u03da\u03dc\u03de\u03e0'
'\u03e2\u03e4\u03e6\u03e8\u03ea\u03ec\u03ee\u03f4\u03f7'
'\u03f9-\u03fa\u03fd-\u042f\u0460\u0462\u0464\u0466\u0468\u046a'
'\u046c\u046e\u0470\u0472\u0474\u0476\u0478\u047a\u047c\u047e'
'\u0480\u048a\u048c\u048e\u0490\u0492\u0494\u0496\u0498\u049a'
'\u049c\u049e\u04a0\u04a2\u04a4\u04a6\u04a8\u04aa\u04ac\u04ae'
'\u04b0\u04b2\u04b4\u04b6\u04b8\u04ba\u04bc\u04be\u04c0-\u04c1'
'\u04c3\u04c5\u04c7\u04c9\u04cb\u04cd\u04d0\u04d2\u04d4\u04d6'
'\u04d8\u04da\u04dc\u04de\u04e0\u04e2\u04e4\u04e6\u04e8\u04ea'
'\u04ec\u04ee\u04f0\u04f2\u04f4\u04f6\u04f8\u04fa\u04fc\u04fe'
'\u0500\u0502\u0504\u0506\u0508\u050a\u050c\u050e\u0510\u0512'
'\u0514\u0516\u0518\u051a\u051c\u051e\u0520\u0522\u0531-\u0556'
'\u10a0-\u10c5\u1e00\u1e02\u1e04\u1e06\u1e08\u1e0a\u1e0c\u1e0e'
'\u1e10\u1e12\u1e14\u1e16\u1e18\u1e1a\u1e1c\u1e1e\u1e20\u1e22'
'\u1e24\u1e26\u1e28\u1e2a\u1e2c\u1e2e\u1e30\u1e32\u1e34\u1e36'
'\u1e38\u1e3a\u1e3c\u1e3e\u1e40\u1e42\u1e44\u1e46\u1e48\u1e4a'
'\u1e4c\u1e4e\u1e50\u1e52\u1e54\u1e56\u1e58\u1e5a\u1e5c\u1e5e'
'\u1e60\u1e62\u1e64\u1e66\u1e68\u1e6a\u1e6c\u1e6e\u1e70\u1e72'
'\u1e74\u1e76\u1e78\u1e7a\u1e7c\u1e7e\u1e80\u1e82\u1e84\u1e86'
'\u1e88\u1e8a\u1e8c\u1e8e\u1e90\u1e92\u1e94\u1e9e\u1ea0\u1ea2'
'\u1ea4\u1ea6\u1ea8\u1eaa\u1eac\u1eae\u1eb0\u1eb2\u1eb4\u1eb6'
'\u1eb8\u1eba\u1ebc\u1ebe\u1ec0\u1ec2\u1ec4\u1ec6\u1ec8\u1eca'
'\u1ecc\u1ece\u1ed0\u1ed2\u1ed4\u1ed6\u1ed8\u1eda\u1edc\u1ede'
'\u1ee0\u1ee2\u1ee4\u1ee6\u1ee8\u1eea\u1eec\u1eee\u1ef0\u1ef2'
'\u1ef4\u1ef6\u1ef8\u1efa\u1efc\u1efe\u1f08-\u1f0f\u1f18-\u1f1d'
'\u1f28-\u1f2f\u1f38-\u1f3f\u1f48-\u1f4d\u1f59-\u1f5f'
'\u1f68-\u1f6f\u1fb8-\u1fbb\u1fc8-\u1fcb\u1fd8-\u1fdb'
'\u1fe8-\u1fec\u1ff8-\u1ffb\u2102\u2107\u210b-\u210d\u2110-\u2112'
'\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u2130-\u2133'
'\u213e-\u213f\u2145\u2183\u2c00-\u2c2e\u2c60\u2c62-\u2c64\u2c67'
'\u2c69\u2c6b\u2c6d-\u2c6f\u2c72\u2c75\u2c80\u2c82\u2c84\u2c86'
'\u2c88\u2c8a\u2c8c\u2c8e\u2c90\u2c92\u2c94\u2c96\u2c98\u2c9a'
'\u2c9c\u2c9e\u2ca0\u2ca2\u2ca4\u2ca6\u2ca8\u2caa\u2cac\u2cae'
'\u2cb0\u2cb2\u2cb4\u2cb6\u2cb8\u2cba\u2cbc\u2cbe\u2cc0\u2cc2'
'\u2cc4\u2cc6\u2cc8\u2cca\u2ccc\u2cce\u2cd0\u2cd2\u2cd4\u2cd6'
'\u2cd8\u2cda\u2cdc\u2cde\u2ce0\u2ce2\ua640\ua642\ua644\ua646'
'\ua648\ua64a\ua64c\ua64e\ua650\ua652\ua654\ua656\ua658\ua65a'
'\ua65c\ua65e\ua662\ua664\ua666\ua668\ua66a\ua66c\ua680\ua682'
'\ua684\ua686\ua688\ua68a\ua68c\ua68e\ua690\ua692\ua694\ua696'
'\ua722\ua724\ua726\ua728\ua72a\ua72c\ua72e\ua732\ua734\ua736'
'\ua738\ua73a\ua73c\ua73e\ua740\ua742\ua744\ua746\ua748\ua74a'
'\ua74c\ua74e\ua750\ua752\ua754\ua756\ua758\ua75a\ua75c\ua75e'
'\ua760\ua762\ua764\ua766\ua768\ua76a\ua76c\ua76e\ua779\ua77b'
'\ua77d-\ua77e\ua780\ua782\ua784\ua786\ua78b\uff21-\uff3a]')
idrest = '%s(?:%s|[0-9])*(?:(?<=_)%s)?' % (letter, letter, op)
letter_letter_digit = '%s(?:%s|\\d)*' % (letter, letter)
tokens = {
'root': [
# method names
(r'(class|trait|object)(\s+)', bygroups(Keyword, Text), 'class'),
(r'[^\S\n]+', Text),
include('comments'),
(r'@%s' % idrest, Name.Decorator),
(r'(abstract|ca(?:se|tch)|d(?:ef|o)|e(?:lse|xtends)|'
r'f(?:inal(?:ly)?|or(?:Some)?)|i(?:f|mplicit)|'
r'lazy|match|new|override|pr(?:ivate|otected)'
r'|re(?:quires|turn)|s(?:ealed|uper)|'
r't(?:h(?:is|row)|ry)|va[lr]|w(?:hile|ith)|yield)\b|'
r'(<[%:-]|=>|>:|[#=@_\u21D2\u2190])\b', Keyword),
(r':(?!%s)' % op, Keyword, 'type'),
(r'%s%s\b' % (upper, idrest), Name.Class),
(r'(true|false|null)\b', Keyword.Constant),
(r'(import|package)(\s+)', bygroups(Keyword, Text), 'import'),
(r'(type)(\s+)', bygroups(Keyword, Text), 'type'),
(r'""".*?"""(?!")', String),
(r'"(\\\\|\\[^\\]|[^"\\])*"', String),
(r"'\\.'|'[^\\]'|'\\u[0-9a-fA-F]{4}'", String.Char),
(r"'%s" % idrest, Text.Symbol),
(r'[fs]"""', String, 'interptriplestring'), # interpolated strings
(r'[fs]"', String, 'interpstring'), # interpolated strings
(r'raw"(\\\\|\\[^\\]|[^"\\])*"', String), # raw strings
# (r'(\.)(%s|%s|`[^`]+`)' % (idrest, op), bygroups(Operator,
# Name.Attribute)),
(idrest, Name),
(r'`[^`]+`', Name),
(r'\[', Operator, 'typeparam'),
(r'[(){};,.#]', Operator),
(op, Operator),
(r'([0-9][0-9]*\.[0-9]*|\.[0-9]+)([eE][+-]?[0-9]+)?[fFdD]?',
Number.Float),
(r'0x[0-9a-fA-F]+', Number.Hex),
(r'[0-9]+L?', Number.Integer),
(r'\n', Text)
],
'class': [
(r'(%s|%s|`[^`]+`)(\s*)(\[)' % (idrest, op),
bygroups(Name.Class, Text, Operator), ('#pop', 'typeparam')),
(r'\s+', Text),
include('comments'),
(r'\{', Operator, '#pop'),
(r'\(', Operator, '#pop'),
(r'%s|%s|`[^`]+`' % (idrest, op), Name.Class, '#pop'),
],
'type': [
(r'\s+', Text),
include('comments'),
(r'<[%:]|>:|[#_]|\bforSome\b|\btype\b', Keyword),
(r'([,);}]|=>|=|\u21d2)(\s*)', bygroups(Operator, Text), '#pop'),
(r'[({]', Operator, '#push'),
(r'((?:%s|%s|`[^`]+`)(?:\.(?:%s|%s|`[^`]+`))*)(\s*)(\[)' %
(idrest, op, idrest, op),
bygroups(Keyword.Type, Text, Operator), ('#pop', 'typeparam')),
(r'((?:%s|%s|`[^`]+`)(?:\.(?:%s|%s|`[^`]+`))*)(\s*)$' %
(idrest, op, idrest, op),
bygroups(Keyword.Type, Text), '#pop'),
(r'\.|%s|%s|`[^`]+`' % (idrest, op), Keyword.Type)
],
'typeparam': [
(r'\s+', Text),
include('comments'),
(r',+', Punctuation),
(r'<[%:]|=>|>:|[#_\u21D2]|\bforSome\b|\btype\b', Keyword),
(r'([\])}])', Operator, '#pop'),
(r'[(\[{]', Operator, '#push'),
(r'\.|%s|%s|`[^`]+`' % (idrest, op), Keyword.Type)
],
'comments': [
(r'//.*?\n', Comment.Single),
(r'/\*', Comment.Multiline, 'comment'),
],
'comment': [
(r'[^/*]+', Comment.Multiline),
(r'/\*', Comment.Multiline, '#push'),
(r'\*/', Comment.Multiline, '#pop'),
(r'[*/]', Comment.Multiline)
],
'import': [
(r'(%s|\.)+' % idrest, Name.Namespace, '#pop')
],
'interpstringcommon': [
(r'[^"$\\]+', String),
(r'\$\$', String),
(r'\$' + letter_letter_digit, String.Interpol),
(r'\$\{', String.Interpol, 'interpbrace'),
(r'\\.', String),
],
'interptriplestring': [
(r'"""(?!")', String, '#pop'),
(r'"', String),
include('interpstringcommon'),
],
'interpstring': [
(r'"', String, '#pop'),
include('interpstringcommon'),
],
'interpbrace': [
(r'\}', String.Interpol, '#pop'),
(r'\{', String.Interpol, '#push'),
include('root'),
],
}
class GosuLexer(RegexLexer):
"""
For Gosu source code.
.. versionadded:: 1.5
"""
name = 'Gosu'
aliases = ['gosu']
filenames = ['*.gs', '*.gsx', '*.gsp', '*.vark']
mimetypes = ['text/x-gosu']
flags = re.MULTILINE | re.DOTALL
tokens = {
'root': [
# method names
(r'^(\s*(?:[a-zA-Z_][\w.\[\]]*\s+)+?)' # modifiers etc.
r'([a-zA-Z_]\w*)' # method name
r'(\s*)(\()', # signature start
bygroups(using(this), Name.Function, Text, Operator)),
(r'[^\S\n]+', Text),
(r'//.*?\n', Comment.Single),
(r'/\*.*?\*/', Comment.Multiline),
(r'@[a-zA-Z_][\w.]*', Name.Decorator),
(r'(in|as|typeof|statictypeof|typeis|typeas|if|else|foreach|for|'
r'index|while|do|continue|break|return|try|catch|finally|this|'
r'throw|new|switch|case|default|eval|super|outer|classpath|'
r'using)\b', Keyword),
(r'(var|delegate|construct|function|private|internal|protected|'
r'public|abstract|override|final|static|extends|transient|'
r'implements|represents|readonly)\b', Keyword.Declaration),
(r'(property\s+)(get|set)?', Keyword.Declaration),
(r'(boolean|byte|char|double|float|int|long|short|void|block)\b',
Keyword.Type),
(r'(package)(\s+)', bygroups(Keyword.Namespace, Text)),
(r'(true|false|null|NaN|Infinity)\b', Keyword.Constant),
(r'(class|interface|enhancement|enum)(\s+)([a-zA-Z_]\w*)',
bygroups(Keyword.Declaration, Text, Name.Class)),
(r'(uses)(\s+)([\w.]+\*?)',
bygroups(Keyword.Namespace, Text, Name.Namespace)),
(r'"', String, 'string'),
(r'(\??[.#])([a-zA-Z_]\w*)',
bygroups(Operator, Name.Attribute)),
(r'(:)([a-zA-Z_]\w*)',
bygroups(Operator, Name.Attribute)),
(r'[a-zA-Z_$]\w*', Name),
(r'and|or|not|[\\~^*!%&\[\](){}<>|+=:;,./?-]', Operator),
(r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
(r'[0-9]+', Number.Integer),
(r'\n', Text)
],
'templateText': [
(r'(\\<)|(\\\$)', String),
(r'(<%@\s+)(extends|params)',
bygroups(Operator, Name.Decorator), 'stringTemplate'),
(r'<%!--.*?--%>', Comment.Multiline),
(r'(<%)|(<%=)', Operator, 'stringTemplate'),
(r'\$\{', Operator, 'stringTemplateShorthand'),
(r'.', String)
],
'string': [
(r'"', String, '#pop'),
include('templateText')
],
'stringTemplate': [
(r'"', String, 'string'),
(r'%>', Operator, '#pop'),
include('root')
],
'stringTemplateShorthand': [
(r'"', String, 'string'),
(r'\{', Operator, 'stringTemplateShorthand'),
(r'\}', Operator, '#pop'),
include('root')
],
}
class GosuTemplateLexer(Lexer):
"""
For Gosu templates.
.. versionadded:: 1.5
"""
name = 'Gosu Template'
aliases = ['gst']
filenames = ['*.gst']
mimetypes = ['text/x-gosu-template']
def get_tokens_unprocessed(self, text):
lexer = GosuLexer()
stack = ['templateText']
yield from lexer.get_tokens_unprocessed(text, stack)
class GroovyLexer(RegexLexer):
"""
For `Groovy <http://groovy.codehaus.org/>`_ source code.
.. versionadded:: 1.5
"""
name = 'Groovy'
aliases = ['groovy']
filenames = ['*.groovy','*.gradle']
mimetypes = ['text/x-groovy']
flags = re.MULTILINE | re.DOTALL
tokens = {
'root': [
# Groovy allows a file to start with a shebang
(r'#!(.*?)$', Comment.Preproc, 'base'),
default('base'),
],
'base': [
# method names
(r'^(\s*(?:[a-zA-Z_][\w.\[\]]*\s+)+?)' # return arguments
r'([a-zA-Z_]\w*)' # method name
r'(\s*)(\()', # signature start
bygroups(using(this), Name.Function, Text, Operator)),
(r'[^\S\n]+', Text),
(r'//.*?\n', Comment.Single),
(r'/\*.*?\*/', Comment.Multiline),
(r'@[a-zA-Z_][\w.]*', Name.Decorator),
(r'(assert|break|case|catch|continue|default|do|else|finally|for|'
r'if|goto|instanceof|new|return|switch|this|throw|try|while|in|as)\b',
Keyword),
(r'(abstract|const|enum|extends|final|implements|native|private|'
r'protected|public|static|strictfp|super|synchronized|throws|'
r'transient|volatile)\b', Keyword.Declaration),
(r'(def|boolean|byte|char|double|float|int|long|short|void)\b',
Keyword.Type),
(r'(package)(\s+)', bygroups(Keyword.Namespace, Text)),
(r'(true|false|null)\b', Keyword.Constant),
(r'(class|interface)(\s+)', bygroups(Keyword.Declaration, Text),
'class'),
(r'(import)(\s+)', bygroups(Keyword.Namespace, Text), 'import'),
(r'""".*?"""', String.Double),
(r"'''.*?'''", String.Single),
(r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
(r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single),
(r'\$/((?!/\$).)*/\$', String),
(r'/(\\\\|\\[^\\]|[^/\\])*/', String),
(r"'\\.'|'[^\\]'|'\\u[0-9a-fA-F]{4}'", String.Char),
(r'(\.)([a-zA-Z_]\w*)', bygroups(Operator, Name.Attribute)),
(r'[a-zA-Z_]\w*:', Name.Label),
(r'[a-zA-Z_$]\w*', Name),
(r'[~^*!%&\[\](){}<>|+=:;,./?-]', Operator),
(r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
(r'0x[0-9a-fA-F]+', Number.Hex),
(r'[0-9]+L?', Number.Integer),
(r'\n', Text)
],
'class': [
(r'[a-zA-Z_]\w*', Name.Class, '#pop')
],
'import': [
(r'[\w.]+\*?', Name.Namespace, '#pop')
],
}
def analyse_text(text):
return shebang_matches(text, r'groovy')
class IokeLexer(RegexLexer):
"""
For `Ioke <http://ioke.org/>`_ (a strongly typed, dynamic,
prototype based programming language) source.
.. versionadded:: 1.4
"""
name = 'Ioke'
filenames = ['*.ik']
aliases = ['ioke', 'ik']
mimetypes = ['text/x-iokesrc']
tokens = {
'interpolatableText': [
(r'(\\b|\\e|\\t|\\n|\\f|\\r|\\"|\\\\|\\#|\\\Z|\\u[0-9a-fA-F]{1,4}'
r'|\\[0-3]?[0-7]?[0-7])', String.Escape),
(r'#\{', Punctuation, 'textInterpolationRoot')
],
'text': [
(r'(?<!\\)"', String, '#pop'),
include('interpolatableText'),
(r'[^"]', String)
],
'documentation': [
(r'(?<!\\)"', String.Doc, '#pop'),
include('interpolatableText'),
(r'[^"]', String.Doc)
],
'textInterpolationRoot': [
(r'\}', Punctuation, '#pop'),
include('root')
],
'slashRegexp': [
(r'(?<!\\)/[im-psux]*', String.Regex, '#pop'),
include('interpolatableText'),
(r'\\/', String.Regex),
(r'[^/]', String.Regex)
],
'squareRegexp': [
(r'(?<!\\)][im-psux]*', String.Regex, '#pop'),
include('interpolatableText'),
(r'\\]', String.Regex),
(r'[^\]]', String.Regex)
],
'squareText': [
(r'(?<!\\)]', String, '#pop'),
include('interpolatableText'),
(r'[^\]]', String)
],
'root': [
(r'\n', Text),
(r'\s+', Text),
# Comments
(r';(.*?)\n', Comment),
(r'\A#!(.*?)\n', Comment),
# Regexps
(r'#/', String.Regex, 'slashRegexp'),
(r'#r\[', String.Regex, 'squareRegexp'),
# Symbols
(r':[\w!:?]+', String.Symbol),
(r'[\w!:?]+:(?![\w!?])', String.Other),
(r':"(\\\\|\\[^\\]|[^"\\])*"', String.Symbol),
# Documentation
(r'((?<=fn\()|(?<=fnx\()|(?<=method\()|(?<=macro\()|(?<=lecro\()'
r'|(?<=syntax\()|(?<=dmacro\()|(?<=dlecro\()|(?<=dlecrox\()'
r'|(?<=dsyntax\())\s*"', String.Doc, 'documentation'),
# Text
(r'"', String, 'text'),
(r'#\[', String, 'squareText'),
# Mimic
(r'\w[\w!:?]+(?=\s*=.*mimic\s)', Name.Entity),
# Assignment
(r'[a-zA-Z_][\w!:?]*(?=[\s]*[+*/-]?=[^=].*($|\.))',
Name.Variable),
# keywords
(r'(break|cond|continue|do|ensure|for|for:dict|for:set|if|let|'
r'loop|p:for|p:for:dict|p:for:set|return|unless|until|while|'
r'with)(?![\w!:?])', Keyword.Reserved),
# Origin
(r'(eval|mimic|print|println)(?![\w!:?])', Keyword),
# Base
(r'(cell\?|cellNames|cellOwner\?|cellOwner|cells|cell|'
r'documentation|hash|identity|mimic|removeCell\!|undefineCell\!)'
r'(?![\w!:?])', Keyword),
# Ground
(r'(stackTraceAsText)(?![\w!:?])', Keyword),
# DefaultBehaviour Literals
(r'(dict|list|message|set)(?![\w!:?])', Keyword.Reserved),
# DefaultBehaviour Case
(r'(case|case:and|case:else|case:nand|case:nor|case:not|case:or|'
r'case:otherwise|case:xor)(?![\w!:?])', Keyword.Reserved),
# DefaultBehaviour Reflection
(r'(asText|become\!|derive|freeze\!|frozen\?|in\?|is\?|kind\?|'
r'mimic\!|mimics|mimics\?|prependMimic\!|removeAllMimics\!|'
r'removeMimic\!|same\?|send|thaw\!|uniqueHexId)'
r'(?![\w!:?])', Keyword),
# DefaultBehaviour Aspects
(r'(after|around|before)(?![\w!:?])', Keyword.Reserved),
# DefaultBehaviour
(r'(kind|cellDescriptionDict|cellSummary|genSym|inspect|notice)'
r'(?![\w!:?])', Keyword),
(r'(use|destructuring)', Keyword.Reserved),
# DefaultBehavior BaseBehavior
(r'(cell\?|cellOwner\?|cellOwner|cellNames|cells|cell|'
r'documentation|identity|removeCell!|undefineCell)'
r'(?![\w!:?])', Keyword),
# DefaultBehavior Internal
(r'(internal:compositeRegexp|internal:concatenateText|'
r'internal:createDecimal|internal:createNumber|'
r'internal:createRegexp|internal:createText)'
r'(?![\w!:?])', Keyword.Reserved),
# DefaultBehaviour Conditions
(r'(availableRestarts|bind|error\!|findRestart|handle|'
r'invokeRestart|rescue|restart|signal\!|warn\!)'
r'(?![\w!:?])', Keyword.Reserved),
# constants
(r'(nil|false|true)(?![\w!:?])', Name.Constant),
# names
(r'(Arity|Base|Call|Condition|DateTime|Aspects|Pointcut|'
r'Assignment|BaseBehavior|Boolean|Case|AndCombiner|Else|'
r'NAndCombiner|NOrCombiner|NotCombiner|OrCombiner|XOrCombiner|'
r'Conditions|Definitions|FlowControl|Internal|Literals|'
r'Reflection|DefaultMacro|DefaultMethod|DefaultSyntax|Dict|'
r'FileSystem|Ground|Handler|Hook|IO|IokeGround|Struct|'
r'LexicalBlock|LexicalMacro|List|Message|Method|Mixins|'
r'NativeMethod|Number|Origin|Pair|Range|Reflector|Regexp Match|'
r'Regexp|Rescue|Restart|Runtime|Sequence|Set|Symbol|'
r'System|Text|Tuple)(?![\w!:?])', Name.Builtin),
# functions
('(generateMatchMethod|aliasMethod|\u03bb|\u028E|fnx|fn|method|'
'dmacro|dlecro|syntax|macro|dlecrox|lecrox|lecro|syntax)'
'(?![\\w!:?])', Name.Function),
# Numbers
(r'-?0[xX][0-9a-fA-F]+', Number.Hex),
(r'-?(\d+\.?\d*|\d*\.\d+)([eE][+-]?[0-9]+)?', Number.Float),
(r'-?\d+', Number.Integer),
(r'#\(', Punctuation),
# Operators
(r'(&&>>|\|\|>>|\*\*>>|:::|::|\.\.\.|===|\*\*>|\*\*=|&&>|&&=|'
r'\|\|>|\|\|=|\->>|\+>>|!>>|<>>>|<>>|&>>|%>>|#>>|@>>|/>>|\*>>|'
r'\?>>|\|>>|\^>>|~>>|\$>>|=>>|<<=|>>=|<=>|<\->|=~|!~|=>|\+\+|'
r'\-\-|<=|>=|==|!=|&&|\.\.|\+=|\-=|\*=|\/=|%=|&=|\^=|\|=|<\-|'
r'\+>|!>|<>|&>|%>|#>|\@>|\/>|\*>|\?>|\|>|\^>|~>|\$>|<\->|\->|'
r'<<|>>|\*\*|\?\||\?&|\|\||>|<|\*|\/|%|\+|\-|&|\^|\||=|\$|!|~|'
r'\?|#|\u2260|\u2218|\u2208|\u2209)', Operator),
(r'(and|nand|or|xor|nor|return|import)(?![\w!?])',
Operator),
# Punctuation
(r'(\`\`|\`|\'\'|\'|\.|\,|@@|@|\[|\]|\(|\)|\{|\})', Punctuation),
# kinds
(r'[A-Z][\w!:?]*', Name.Class),
# default cellnames
(r'[a-z_][\w!:?]*', Name)
]
}
class ClojureLexer(RegexLexer):
"""
Lexer for `Clojure <http://clojure.org/>`_ source code.
.. versionadded:: 0.11
"""
name = 'Clojure'
aliases = ['clojure', 'clj']
filenames = ['*.clj']
mimetypes = ['text/x-clojure', 'application/x-clojure']
special_forms = (
'.', 'def', 'do', 'fn', 'if', 'let', 'new', 'quote', 'var', 'loop'
)
# It's safe to consider 'ns' a declaration thing because it defines a new
# namespace.
declarations = (
'def-', 'defn', 'defn-', 'defmacro', 'defmulti', 'defmethod',
'defstruct', 'defonce', 'declare', 'definline', 'definterface',
'defprotocol', 'defrecord', 'deftype', 'defproject', 'ns'
)
builtins = (
'*', '+', '-', '->', '/', '<', '<=', '=', '==', '>', '>=', '..',
'accessor', 'agent', 'agent-errors', 'aget', 'alength', 'all-ns',
'alter', 'and', 'append-child', 'apply', 'array-map', 'aset',
'aset-boolean', 'aset-byte', 'aset-char', 'aset-double', 'aset-float',
'aset-int', 'aset-long', 'aset-short', 'assert', 'assoc', 'await',
'await-for', 'bean', 'binding', 'bit-and', 'bit-not', 'bit-or',
'bit-shift-left', 'bit-shift-right', 'bit-xor', 'boolean', 'branch?',
'butlast', 'byte', 'cast', 'char', 'children', 'class',
'clear-agent-errors', 'comment', 'commute', 'comp', 'comparator',
'complement', 'concat', 'conj', 'cons', 'constantly', 'cond', 'if-not',
'construct-proxy', 'contains?', 'count', 'create-ns', 'create-struct',
'cycle', 'dec', 'deref', 'difference', 'disj', 'dissoc', 'distinct',
'doall', 'doc', 'dorun', 'doseq', 'dosync', 'dotimes', 'doto',
'double', 'down', 'drop', 'drop-while', 'edit', 'end?', 'ensure',
'eval', 'every?', 'false?', 'ffirst', 'file-seq', 'filter', 'find',
'find-doc', 'find-ns', 'find-var', 'first', 'float', 'flush', 'for',
'fnseq', 'frest', 'gensym', 'get-proxy-class', 'get',
'hash-map', 'hash-set', 'identical?', 'identity', 'if-let', 'import',
'in-ns', 'inc', 'index', 'insert-child', 'insert-left', 'insert-right',
'inspect-table', 'inspect-tree', 'instance?', 'int', 'interleave',
'intersection', 'into', 'into-array', 'iterate', 'join', 'key', 'keys',
'keyword', 'keyword?', 'last', 'lazy-cat', 'lazy-cons', 'left',
'lefts', 'line-seq', 'list*', 'list', 'load', 'load-file',
'locking', 'long', 'loop', 'macroexpand', 'macroexpand-1',
'make-array', 'make-node', 'map', 'map-invert', 'map?', 'mapcat',
'max', 'max-key', 'memfn', 'merge', 'merge-with', 'meta', 'min',
'min-key', 'name', 'namespace', 'neg?', 'new', 'newline', 'next',
'nil?', 'node', 'not', 'not-any?', 'not-every?', 'not=', 'ns-imports',
'ns-interns', 'ns-map', 'ns-name', 'ns-publics', 'ns-refers',
'ns-resolve', 'ns-unmap', 'nth', 'nthrest', 'or', 'parse', 'partial',
'path', 'peek', 'pop', 'pos?', 'pr', 'pr-str', 'print', 'print-str',
'println', 'println-str', 'prn', 'prn-str', 'project', 'proxy',
'proxy-mappings', 'quot', 'rand', 'rand-int', 'range', 're-find',
're-groups', 're-matcher', 're-matches', 're-pattern', 're-seq',
'read', 'read-line', 'reduce', 'ref', 'ref-set', 'refer', 'rem',
'remove', 'remove-method', 'remove-ns', 'rename', 'rename-keys',
'repeat', 'replace', 'replicate', 'resolve', 'rest', 'resultset-seq',
'reverse', 'rfirst', 'right', 'rights', 'root', 'rrest', 'rseq',
'second', 'select', 'select-keys', 'send', 'send-off', 'seq',
'seq-zip', 'seq?', 'set', 'short', 'slurp', 'some', 'sort',
'sort-by', 'sorted-map', 'sorted-map-by', 'sorted-set',
'special-symbol?', 'split-at', 'split-with', 'str', 'string?',
'struct', 'struct-map', 'subs', 'subvec', 'symbol', 'symbol?',
'sync', 'take', 'take-nth', 'take-while', 'test', 'time', 'to-array',
'to-array-2d', 'tree-seq', 'true?', 'union', 'up', 'update-proxy',
'val', 'vals', 'var-get', 'var-set', 'var?', 'vector', 'vector-zip',
'vector?', 'when', 'when-first', 'when-let', 'when-not',
'with-local-vars', 'with-meta', 'with-open', 'with-out-str',
'xml-seq', 'xml-zip', 'zero?', 'zipmap', 'zipper')
# valid names for identifiers
# well, names can only not consist fully of numbers
# but this should be good enough for now
# TODO / should divide keywords/symbols into namespace/rest
# but that's hard, so just pretend / is part of the name
valid_name = r'(?!#)[\w!$%*+<=>?/.#|-]+'
tokens = {
'root': [
# the comments - always starting with semicolon
# and going to the end of the line
(r';.*$', Comment.Single),
# whitespaces - usually not relevant
(r'[,\s]+', Text),
# numbers
(r'-?\d+\.\d+', Number.Float),
(r'-?\d+', Number.Integer),
(r'0x-?[abcdef\d]+', Number.Hex),
# strings, symbols and characters
(r'"(\\\\|\\[^\\]|[^"\\])*"', String),
(r"'" + valid_name, String.Symbol),
(r"\\(.|[a-z]+)", String.Char),
# keywords
(r'::?#?' + valid_name, String.Symbol),
# special operators
(r'~@|[`\'#^~&@]', Operator),
# highlight the special forms
(words(special_forms, suffix=' '), Keyword),
# Technically, only the special forms are 'keywords'. The problem
# is that only treating them as keywords means that things like
# 'defn' and 'ns' need to be highlighted as builtins. This is ugly
# and weird for most styles. So, as a compromise we're going to
# highlight them as Keyword.Declarations.
(words(declarations, suffix=' '), Keyword.Declaration),
# highlight the builtins
(words(builtins, suffix=' '), Name.Builtin),
# the remaining functions
(r'(?<=\()' + valid_name, Name.Function),
# find the remaining variables
(valid_name, Name.Variable),
# Clojure accepts vector notation
(r'(\[|\])', Punctuation),
# Clojure accepts map notation
(r'(\{|\})', Punctuation),
# the famous parentheses!
(r'(\(|\))', Punctuation),
],
}
class ClojureScriptLexer(ClojureLexer):
"""
Lexer for `ClojureScript <http://clojure.org/clojurescript>`_
source code.
.. versionadded:: 2.0
"""
name = 'ClojureScript'
aliases = ['clojurescript', 'cljs']
filenames = ['*.cljs']
mimetypes = ['text/x-clojurescript', 'application/x-clojurescript']
class TeaLangLexer(RegexLexer):
"""
For `Tea <http://teatrove.org/>`_ source code. Only used within a
TeaTemplateLexer.
.. versionadded:: 1.5
"""
flags = re.MULTILINE | re.DOTALL
tokens = {
'root': [
# method names
(r'^(\s*(?:[a-zA-Z_][\w\.\[\]]*\s+)+?)' # return arguments
r'([a-zA-Z_]\w*)' # method name
r'(\s*)(\()', # signature start
bygroups(using(this), Name.Function, Text, Operator)),
(r'[^\S\n]+', Text),
(r'//.*?\n', Comment.Single),
(r'/\*.*?\*/', Comment.Multiline),
(r'@[a-zA-Z_][\w\.]*', Name.Decorator),
(r'(and|break|else|foreach|if|in|not|or|reverse)\b',
Keyword),
(r'(as|call|define)\b', Keyword.Declaration),
(r'(true|false|null)\b', Keyword.Constant),
(r'(template)(\s+)', bygroups(Keyword.Declaration, Text), 'template'),
(r'(import)(\s+)', bygroups(Keyword.Namespace, Text), 'import'),
(r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
(r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single),
(r'(\.)([a-zA-Z_]\w*)', bygroups(Operator, Name.Attribute)),
(r'[a-zA-Z_]\w*:', Name.Label),
(r'[a-zA-Z_\$]\w*', Name),
(r'(isa|[.]{3}|[.]{2}|[=#!<>+-/%&;,.\*\\\(\)\[\]\{\}])', Operator),
(r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
(r'0x[0-9a-fA-F]+', Number.Hex),
(r'[0-9]+L?', Number.Integer),
(r'\n', Text)
],
'template': [
(r'[a-zA-Z_]\w*', Name.Class, '#pop')
],
'import': [
(r'[\w.]+\*?', Name.Namespace, '#pop')
],
}
class CeylonLexer(RegexLexer):
"""
For `Ceylon <http://ceylon-lang.org/>`_ source code.
.. versionadded:: 1.6
"""
name = 'Ceylon'
aliases = ['ceylon']
filenames = ['*.ceylon']
mimetypes = ['text/x-ceylon']
flags = re.MULTILINE | re.DOTALL
#: optional Comment or Whitespace
_ws = r'(?:\s|//.*?\n|/[*].*?[*]/)+'
tokens = {
'root': [
# method names
(r'^(\s*(?:[a-zA-Z_][\w.\[\]]*\s+)+?)' # return arguments
r'([a-zA-Z_]\w*)' # method name
r'(\s*)(\()', # signature start
bygroups(using(this), Name.Function, Text, Operator)),
(r'[^\S\n]+', Text),
(r'//.*?\n', Comment.Single),
(r'/\*', Comment.Multiline, 'comment'),
(r'(shared|abstract|formal|default|actual|variable|deprecated|small|'
r'late|literal|doc|by|see|throws|optional|license|tagged|final|native|'
r'annotation|sealed)\b', Name.Decorator),
(r'(break|case|catch|continue|else|finally|for|in|'
r'if|return|switch|this|throw|try|while|is|exists|dynamic|'
r'nonempty|then|outer|assert|let)\b', Keyword),
(r'(abstracts|extends|satisfies|'
r'super|given|of|out|assign)\b', Keyword.Declaration),
(r'(function|value|void|new)\b',
Keyword.Type),
(r'(assembly|module|package)(\s+)', bygroups(Keyword.Namespace, Text)),
(r'(true|false|null)\b', Keyword.Constant),
(r'(class|interface|object|alias)(\s+)',
bygroups(Keyword.Declaration, Text), 'class'),
(r'(import)(\s+)', bygroups(Keyword.Namespace, Text), 'import'),
(r'"(\\\\|\\[^\\]|[^"\\])*"', String),
(r"'\\.'|'[^\\]'|'\\\{#[0-9a-fA-F]{4}\}'", String.Char),
(r'(\.)([a-z_]\w*)',
bygroups(Operator, Name.Attribute)),
(r'[a-zA-Z_]\w*:', Name.Label),
(r'[a-zA-Z_]\w*', Name),
(r'[~^*!%&\[\](){}<>|+=:;,./?-]', Operator),
(r'\d{1,3}(_\d{3})+\.\d{1,3}(_\d{3})+[kMGTPmunpf]?', Number.Float),
(r'\d{1,3}(_\d{3})+\.[0-9]+([eE][+-]?[0-9]+)?[kMGTPmunpf]?',
Number.Float),
(r'[0-9][0-9]*\.\d{1,3}(_\d{3})+[kMGTPmunpf]?', Number.Float),
(r'[0-9][0-9]*\.[0-9]+([eE][+-]?[0-9]+)?[kMGTPmunpf]?',
Number.Float),
(r'#([0-9a-fA-F]{4})(_[0-9a-fA-F]{4})+', Number.Hex),
(r'#[0-9a-fA-F]+', Number.Hex),
(r'\$([01]{4})(_[01]{4})+', Number.Bin),
(r'\$[01]+', Number.Bin),
(r'\d{1,3}(_\d{3})+[kMGTP]?', Number.Integer),
(r'[0-9]+[kMGTP]?', Number.Integer),