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# -*- coding: utf-8 -*-
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"""
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pygments.lexers.dotnet
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~~~~~~~~~~~~~~~~~~~~~~
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Lexers for .net languages.
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:copyright: Copyright 2006-2012 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, DelegatingLexer, bygroups, include, \
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using, this
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from pygments.token import Punctuation, \
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Text, Comment, Operator, Keyword, Name, String, Number, Literal, Other
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from pygments.util import get_choice_opt
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from pygments import unistring as uni
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from pygments.lexers.web import XmlLexer
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__all__ = ['CSharpLexer', 'NemerleLexer', 'BooLexer', 'VbNetLexer',
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'CSharpAspxLexer', 'VbNetAspxLexer', 'FSharpLexer']
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def _escape(st):
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return st.replace(u'\\', ur'\\').replace(u'-', ur'\-').\
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replace(u'[', ur'\[').replace(u']', ur'\]')
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class CSharpLexer(RegexLexer):
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"""
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For `C# <http://msdn2.microsoft.com/en-us/vcsharp/default.aspx>`_
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source code.
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Additional options accepted:
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`unicodelevel`
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Determines which Unicode characters this lexer allows for identifiers.
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The possible values are:
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* ``none`` -- only the ASCII letters and numbers are allowed. This
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is the fastest selection.
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* ``basic`` -- all Unicode characters from the specification except
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category ``Lo`` are allowed.
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* ``full`` -- all Unicode characters as specified in the C# specs
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are allowed. Note that this means a considerable slowdown since the
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``Lo`` category has more than 40,000 characters in it!
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The default value is ``basic``.
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*New in Pygments 0.8.*
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"""
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name = 'C#'
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aliases = ['csharp', 'c#']
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filenames = ['*.cs']
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mimetypes = ['text/x-csharp'] # inferred
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flags = re.MULTILINE | re.DOTALL | re.UNICODE
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# for the range of allowed unicode characters in identifiers,
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# see http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-334.pdf
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levels = {
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'none': '@?[_a-zA-Z][a-zA-Z0-9_]*',
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'basic': ('@?[_' + uni.Lu + uni.Ll + uni.Lt + uni.Lm + uni.Nl + ']' +
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'[' + uni.Lu + uni.Ll + uni.Lt + uni.Lm + uni.Nl +
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uni.Nd + uni.Pc + uni.Cf + uni.Mn + uni.Mc + ']*'),
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'full': ('@?(?:_|[^' +
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_escape(uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl')) + '])'
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+ '[^' + _escape(uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo',
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'Nl', 'Nd', 'Pc', 'Cf', 'Mn',
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'Mc')) + ']*'),
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}
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tokens = {}
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token_variants = True
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for levelname, cs_ident in levels.items():
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tokens[levelname] = {
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'root': [
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# method names
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(r'^([ \t]*(?:' + cs_ident + r'(?:\[\])?\s+)+?)' # return type
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r'(' + cs_ident + ')' # method name
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r'(\s*)(\()', # signature start
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bygroups(using(this), Name.Function, Text, Punctuation)),
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(r'^\s*\[.*?\]', Name.Attribute),
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(r'[^\S\n]+', Text),
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(r'\\\n', Text), # line continuation
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(r'//.*?\n', Comment.Single),
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(r'/[*](.|\n)*?[*]/', Comment.Multiline),
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(r'\n', Text),
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(r'[~!%^&*()+=|\[\]:;,.<>/?-]', Punctuation),
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(r'[{}]', Punctuation),
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(r'@"(""|[^"])*"', String),
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(r'"(\\\\|\\"|[^"\n])*["\n]', String),
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(r"'\\.'|'[^\\]'", String.Char),
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(r"[0-9](\.[0-9]*)?([eE][+-][0-9]+)?"
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r"[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?", Number),
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(r'#[ \t]*(if|endif|else|elif|define|undef|'
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r'line|error|warning|region|endregion|pragma)\b.*?\n',
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Comment.Preproc),
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(r'\b(extern)(\s+)(alias)\b', bygroups(Keyword, Text,
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Keyword)),
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(r'(abstract|as|base|break|case|catch|'
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r'checked|const|continue|default|delegate|'
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r'do|else|enum|event|explicit|extern|false|finally|'
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r'fixed|for|foreach|goto|if|implicit|in|interface|'
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r'internal|is|lock|new|null|operator|'
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r'out|override|params|private|protected|public|readonly|'
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r'ref|return|sealed|sizeof|stackalloc|static|'
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r'switch|this|throw|true|try|typeof|'
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r'unchecked|unsafe|virtual|void|while|'
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r'get|set|new|partial|yield|add|remove|value|alias|ascending|'
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r'descending|from|group|into|orderby|select|where|'
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r'join|equals)\b', Keyword),
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(r'(global)(::)', bygroups(Keyword, Punctuation)),
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(r'(bool|byte|char|decimal|double|dynamic|float|int|long|object|'
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r'sbyte|short|string|uint|ulong|ushort|var)\b\??', Keyword.Type),
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(r'(class|struct)(\s+)', bygroups(Keyword, Text), 'class'),
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(r'(namespace|using)(\s+)', bygroups(Keyword, Text), 'namespace'),
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(cs_ident, Name),
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],
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'class': [
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(cs_ident, Name.Class, '#pop')
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],
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'namespace': [
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(r'(?=\()', Text, '#pop'), # using (resource)
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('(' + cs_ident + r'|\.)+', Name.Namespace, '#pop')
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]
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}
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def __init__(self, **options):
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level = get_choice_opt(options, 'unicodelevel', self.tokens.keys(), 'basic')
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if level not in self._all_tokens:
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# compile the regexes now
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self._tokens = self.__class__.process_tokendef(level)
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else:
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self._tokens = self._all_tokens[level]
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RegexLexer.__init__(self, **options)
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class NemerleLexer(RegexLexer):
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"""
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For `Nemerle <http://nemerle.org>`_ source code.
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Additional options accepted:
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`unicodelevel`
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|
Determines which Unicode characters this lexer allows for identifiers.
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|
The possible values are:
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|
|
|
|
* ``none`` -- only the ASCII letters and numbers are allowed. This
|
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|
is the fastest selection.
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|
* ``basic`` -- all Unicode characters from the specification except
|
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|
category ``Lo`` are allowed.
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|
* ``full`` -- all Unicode characters as specified in the C# specs
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|
are allowed. Note that this means a considerable slowdown since the
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``Lo`` category has more than 40,000 characters in it!
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The default value is ``basic``.
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*New in Pygments 1.5.*
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"""
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name = 'Nemerle'
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aliases = ['nemerle']
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filenames = ['*.n']
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mimetypes = ['text/x-nemerle'] # inferred
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flags = re.MULTILINE | re.DOTALL | re.UNICODE
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# for the range of allowed unicode characters in identifiers, see
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# http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-334.pdf
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levels = dict(
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none = '@?[_a-zA-Z][a-zA-Z0-9_]*',
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basic = ('@?[_' + uni.Lu + uni.Ll + uni.Lt + uni.Lm + uni.Nl + ']' +
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'[' + uni.Lu + uni.Ll + uni.Lt + uni.Lm + uni.Nl +
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uni.Nd + uni.Pc + uni.Cf + uni.Mn + uni.Mc + ']*'),
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full = ('@?(?:_|[^' + _escape(uni.allexcept('Lu', 'Ll', 'Lt', 'Lm',
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'Lo', 'Nl')) + '])'
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+ '[^' + _escape(uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo',
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'Nl', 'Nd', 'Pc', 'Cf', 'Mn',
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'Mc')) + ']*'),
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)
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tokens = {}
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token_variants = True
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for levelname, cs_ident in levels.items():
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tokens[levelname] = {
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'root': [
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# method names
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(r'^([ \t]*(?:' + cs_ident + r'(?:\[\])?\s+)+?)' # return type
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r'(' + cs_ident + ')' # method name
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r'(\s*)(\()', # signature start
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bygroups(using(this), Name.Function, Text, Punctuation)),
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(r'^\s*\[.*?\]', Name.Attribute),
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(r'[^\S\n]+', Text),
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(r'\\\n', Text), # line continuation
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(r'//.*?\n', Comment.Single),
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(r'/[*].*?[*]/', Comment.Multiline),
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(r'\n', Text),
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(r'\$\s*"', String, 'splice-string'),
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(r'\$\s*<#', String, 'splice-string2'),
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(r'<#', String, 'recursive-string'),
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(r'(<\[)\s*(' + cs_ident + ':)?', Keyword),
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(r'\]\>', Keyword),
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# quasiquotation only
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(r'\$' + cs_ident, Name),
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(r'(\$)(\()', bygroups(Name, Punctuation),
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'splice-string-content'),
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(r'[~!%^&*()+=|\[\]:;,.<>/?-]', Punctuation),
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(r'[{}]', Punctuation),
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(r'@"(""|[^"])*"', String),
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(r'"(\\\\|\\"|[^"\n])*["\n]', String),
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(r"'\\.'|'[^\\]'", String.Char),
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(r"0[xX][0-9a-fA-F]+[Ll]?", Number),
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(r"[0-9](\.[0-9]*)?([eE][+-][0-9]+)?[flFLdD]?", Number),
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(r'#[ \t]*(if|endif|else|elif|define|undef|'
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r'line|error|warning|region|endregion|pragma)\b.*?\n',
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Comment.Preproc),
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|
(r'\b(extern)(\s+)(alias)\b', bygroups(Keyword, Text,
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Keyword)),
|
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|
(r'(abstract|and|as|base|catch|def|delegate|'
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r'enum|event|extern|false|finally|'
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|
r'fun|implements|interface|internal|'
|
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r'is|macro|match|matches|module|mutable|new|'
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r'null|out|override|params|partial|private|'
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r'protected|public|ref|sealed|static|'
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r'syntax|this|throw|true|try|type|typeof|'
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r'virtual|volatile|when|where|with|'
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r'assert|assert2|async|break|checked|continue|do|else|'
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r'ensures|for|foreach|if|late|lock|new|nolate|'
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r'otherwise|regexp|repeat|requires|return|surroundwith|'
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r'unchecked|unless|using|while|yield)\b', Keyword),
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(r'(global)(::)', bygroups(Keyword, Punctuation)),
|
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|
(r'(bool|byte|char|decimal|double|float|int|long|object|sbyte|'
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r'short|string|uint|ulong|ushort|void|array|list)\b\??',
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Keyword.Type),
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|
(r'(:>?)\s*(' + cs_ident + r'\??)',
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bygroups(Punctuation, Keyword.Type)),
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|
(r'(class|struct|variant|module)(\s+)',
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bygroups(Keyword, Text), 'class'),
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(r'(namespace|using)(\s+)', bygroups(Keyword, Text),
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'namespace'),
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(cs_ident, Name),
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|
],
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'class': [
|
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(cs_ident, Name.Class, '#pop')
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],
|
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'namespace': [
|
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(r'(?=\()', Text, '#pop'), # using (resource)
|
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('(' + cs_ident + r'|\.)+', Name.Namespace, '#pop')
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],
|
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'splice-string': [
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(r'[^"$]', String),
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(r'\$' + cs_ident, Name),
|
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|
(r'(\$)(\()', bygroups(Name, Punctuation),
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|
|
'splice-string-content'),
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(r'\\"', String),
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(r'"', String, '#pop')
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|
],
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'splice-string2': [
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(r'[^#<>$]', String),
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|
(r'\$' + cs_ident, Name),
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(r'(\$)(\()', bygroups(Name, Punctuation),
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'splice-string-content'),
|
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(r'<#', String, '#push'),
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|
(r'#>', String, '#pop')
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|
],
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'recursive-string': [
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(r'[^#<>]', String),
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(r'<#', String, '#push'),
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(r'#>', String, '#pop')
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],
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'splice-string-content': [
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(r'if|match', Keyword),
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(r'[~!%^&*+=|\[\]:;,.<>/?-\\"$ ]', Punctuation),
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(cs_ident, Name),
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(r'\d+', Number),
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(r'\(', Punctuation, '#push'),
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(r'\)', Punctuation, '#pop')
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]
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}
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def __init__(self, **options):
|
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level = get_choice_opt(options, 'unicodelevel', self.tokens.keys(),
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'basic')
|
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|
if level not in self._all_tokens:
|
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|
# compile the regexes now
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self._tokens = self.__class__.process_tokendef(level)
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|
else:
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|
self._tokens = self._all_tokens[level]
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RegexLexer.__init__(self, **options)
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class BooLexer(RegexLexer):
|
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|
"""
|
|
|
For `Boo <http://boo.codehaus.org/>`_ source code.
|
|
|
"""
|
|
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|
|
|
name = 'Boo'
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|
|
aliases = ['boo']
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|
|
filenames = ['*.boo']
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|
|
mimetypes = ['text/x-boo']
|
|
|
|
|
|
tokens = {
|
|
|
'root': [
|
|
|
(r'\s+', Text),
|
|
|
(r'(#|//).*$', Comment.Single),
|
|
|
(r'/[*]', Comment.Multiline, 'comment'),
|
|
|
(r'[]{}:(),.;[]', Punctuation),
|
|
|
(r'\\\n', Text),
|
|
|
(r'\\', Text),
|
|
|
(r'(in|is|and|or|not)\b', Operator.Word),
|
|
|
(r'/(\\\\|\\/|[^/\s])/', String.Regex),
|
|
|
(r'@/(\\\\|\\/|[^/])*/', String.Regex),
|
|
|
(r'=~|!=|==|<<|>>|[-+/*%=<>&^|]', Operator),
|
|
|
(r'(as|abstract|callable|constructor|destructor|do|import|'
|
|
|
r'enum|event|final|get|interface|internal|of|override|'
|
|
|
r'partial|private|protected|public|return|set|static|'
|
|
|
r'struct|transient|virtual|yield|super|and|break|cast|'
|
|
|
r'continue|elif|else|ensure|except|for|given|goto|if|in|'
|
|
|
r'is|isa|not|or|otherwise|pass|raise|ref|try|unless|when|'
|
|
|
r'while|from|as)\b', Keyword),
|
|
|
(r'def(?=\s+\(.*?\))', Keyword),
|
|
|
(r'(def)(\s+)', bygroups(Keyword, Text), 'funcname'),
|
|
|
(r'(class)(\s+)', bygroups(Keyword, Text), 'classname'),
|
|
|
(r'(namespace)(\s+)', bygroups(Keyword, Text), 'namespace'),
|
|
|
(r'(?<!\.)(true|false|null|self|__eval__|__switch__|array|'
|
|
|
r'assert|checked|enumerate|filter|getter|len|lock|map|'
|
|
|
r'matrix|max|min|normalArrayIndexing|print|property|range|'
|
|
|
r'rawArrayIndexing|required|typeof|unchecked|using|'
|
|
|
r'yieldAll|zip)\b', Name.Builtin),
|
|
|
(r'"""(\\\\|\\"|.*?)"""', String.Double),
|
|
|
(r'"(\\\\|\\"|[^"]*?)"', String.Double),
|
|
|
(r"'(\\\\|\\'|[^']*?)'", String.Single),
|
|
|
(r'[a-zA-Z_][a-zA-Z0-9_]*', Name),
|
|
|
(r'(\d+\.\d*|\d*\.\d+)([fF][+-]?[0-9]+)?', Number.Float),
|
|
|
(r'[0-9][0-9\.]*(ms?|d|h|s)', Number),
|
|
|
(r'0\d+', Number.Oct),
|
|
|
(r'0x[a-fA-F0-9]+', Number.Hex),
|
|
|
(r'\d+L', Number.Integer.Long),
|
|
|
(r'\d+', Number.Integer),
|
|
|
],
|
|
|
'comment': [
|
|
|
('/[*]', Comment.Multiline, '#push'),
|
|
|
('[*]/', Comment.Multiline, '#pop'),
|
|
|
('[^/*]', Comment.Multiline),
|
|
|
('[*/]', Comment.Multiline)
|
|
|
],
|
|
|
'funcname': [
|
|
|
('[a-zA-Z_][a-zA-Z0-9_]*', Name.Function, '#pop')
|
|
|
],
|
|
|
'classname': [
|
|
|
('[a-zA-Z_][a-zA-Z0-9_]*', Name.Class, '#pop')
|
|
|
],
|
|
|
'namespace': [
|
|
|
('[a-zA-Z_][a-zA-Z0-9_.]*', Name.Namespace, '#pop')
|
|
|
]
|
|
|
}
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class VbNetLexer(RegexLexer):
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"""
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For
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`Visual Basic.NET <http://msdn2.microsoft.com/en-us/vbasic/default.aspx>`_
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source code.
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"""
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name = 'VB.net'
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aliases = ['vb.net', 'vbnet']
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filenames = ['*.vb', '*.bas']
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mimetypes = ['text/x-vbnet', 'text/x-vba'] # (?)
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flags = re.MULTILINE | re.IGNORECASE
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tokens = {
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'root': [
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(r'^\s*<.*?>', Name.Attribute),
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(r'\s+', Text),
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(r'\n', Text),
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(r'rem\b.*?\n', Comment),
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(r"'.*?\n", Comment),
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(r'#If\s.*?\sThen|#ElseIf\s.*?\sThen|#End\s+If|#Const|'
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r'#ExternalSource.*?\n|#End\s+ExternalSource|'
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r'#Region.*?\n|#End\s+Region|#ExternalChecksum',
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Comment.Preproc),
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(r'[\(\){}!#,.:]', Punctuation),
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(r'Option\s+(Strict|Explicit|Compare)\s+'
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r'(On|Off|Binary|Text)', Keyword.Declaration),
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(r'(?<!\.)(AddHandler|Alias|'
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r'ByRef|ByVal|Call|Case|Catch|CBool|CByte|CChar|CDate|'
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r'CDec|CDbl|CInt|CLng|CObj|Continue|CSByte|CShort|'
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r'CSng|CStr|CType|CUInt|CULng|CUShort|Declare|'
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r'Default|Delegate|DirectCast|Do|Each|Else|ElseIf|'
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r'EndIf|Erase|Error|Event|Exit|False|Finally|For|'
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r'Friend|Get|Global|GoSub|GoTo|Handles|If|'
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r'Implements|Inherits|Interface|'
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r'Let|Lib|Loop|Me|MustInherit|'
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r'MustOverride|MyBase|MyClass|Narrowing|New|Next|'
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r'Not|Nothing|NotInheritable|NotOverridable|Of|On|'
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r'Operator|Option|Optional|Overloads|Overridable|'
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r'Overrides|ParamArray|Partial|Private|Protected|'
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r'Public|RaiseEvent|ReadOnly|ReDim|RemoveHandler|Resume|'
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r'Return|Select|Set|Shadows|Shared|Single|'
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r'Static|Step|Stop|SyncLock|Then|'
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r'Throw|To|True|Try|TryCast|Wend|'
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r'Using|When|While|Widening|With|WithEvents|'
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r'WriteOnly)\b', Keyword),
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(r'(?<!\.)End\b', Keyword, 'end'),
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(r'(?<!\.)(Dim|Const)\b', Keyword, 'dim'),
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(r'(?<!\.)(Function|Sub|Property)(\s+)',
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bygroups(Keyword, Text), 'funcname'),
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(r'(?<!\.)(Class|Structure|Enum)(\s+)',
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bygroups(Keyword, Text), 'classname'),
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(r'(?<!\.)(Module|Namespace|Imports)(\s+)',
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bygroups(Keyword, Text), 'namespace'),
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(r'(?<!\.)(Boolean|Byte|Char|Date|Decimal|Double|Integer|Long|'
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r'Object|SByte|Short|Single|String|Variant|UInteger|ULong|'
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r'UShort)\b', Keyword.Type),
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(r'(?<!\.)(AddressOf|And|AndAlso|As|GetType|In|Is|IsNot|Like|Mod|'
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r'Or|OrElse|TypeOf|Xor)\b', Operator.Word),
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(r'&=|[*]=|/=|\\=|\^=|\+=|-=|<<=|>>=|<<|>>|:=|'
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r'<=|>=|<>|[-&*/\\^+=<>]',
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Operator),
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('"', String, 'string'),
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('[a-zA-Z_][a-zA-Z0-9_]*[%&@!#$]?', Name),
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('#.*?#', Literal.Date),
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(r'(\d+\.\d*|\d*\.\d+)([fF][+-]?[0-9]+)?', Number.Float),
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(r'\d+([SILDFR]|US|UI|UL)?', Number.Integer),
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(r'&H[0-9a-f]+([SILDFR]|US|UI|UL)?', Number.Integer),
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(r'&O[0-7]+([SILDFR]|US|UI|UL)?', Number.Integer),
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(r'_\n', Text), # Line continuation
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],
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'string': [
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(r'""', String),
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(r'"C?', String, '#pop'),
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(r'[^"]+', String),
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],
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'dim': [
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(r'[a-z_][a-z0-9_]*', Name.Variable, '#pop'),
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(r'', Text, '#pop'), # any other syntax
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],
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'funcname': [
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(r'[a-z_][a-z0-9_]*', Name.Function, '#pop'),
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],
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'classname': [
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(r'[a-z_][a-z0-9_]*', Name.Class, '#pop'),
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],
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'namespace': [
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(r'[a-z_][a-z0-9_.]*', Name.Namespace, '#pop'),
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],
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'end': [
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(r'\s+', Text),
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(r'(Function|Sub|Property|Class|Structure|Enum|Module|Namespace)\b',
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Keyword, '#pop'),
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(r'', Text, '#pop'),
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]
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}
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class GenericAspxLexer(RegexLexer):
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"""
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Lexer for ASP.NET pages.
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"""
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name = 'aspx-gen'
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filenames = []
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mimetypes = []
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flags = re.DOTALL
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tokens = {
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'root': [
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(r'(<%[@=#]?)(.*?)(%>)', bygroups(Name.Tag, Other, Name.Tag)),
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(r'(<script.*?>)(.*?)(</script>)', bygroups(using(XmlLexer),
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Other,
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using(XmlLexer))),
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(r'(.+?)(?=<)', using(XmlLexer)),
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(r'.+', using(XmlLexer)),
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],
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}
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#TODO support multiple languages within the same source file
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class CSharpAspxLexer(DelegatingLexer):
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"""
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Lexer for highligting C# within ASP.NET pages.
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"""
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name = 'aspx-cs'
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aliases = ['aspx-cs']
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filenames = ['*.aspx', '*.asax', '*.ascx', '*.ashx', '*.asmx', '*.axd']
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mimetypes = []
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def __init__(self, **options):
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super(CSharpAspxLexer, self).__init__(CSharpLexer,GenericAspxLexer,
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**options)
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def analyse_text(text):
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if re.search(r'Page\s*Language="C#"', text, re.I) is not None:
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return 0.2
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elif re.search(r'script[^>]+language=["\']C#', text, re.I) is not None:
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return 0.15
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class VbNetAspxLexer(DelegatingLexer):
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"""
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Lexer for highligting Visual Basic.net within ASP.NET pages.
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"""
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name = 'aspx-vb'
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aliases = ['aspx-vb']
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filenames = ['*.aspx', '*.asax', '*.ascx', '*.ashx', '*.asmx', '*.axd']
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mimetypes = []
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def __init__(self, **options):
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super(VbNetAspxLexer, self).__init__(VbNetLexer,GenericAspxLexer,
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**options)
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def analyse_text(text):
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if re.search(r'Page\s*Language="Vb"', text, re.I) is not None:
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return 0.2
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elif re.search(r'script[^>]+language=["\']vb', text, re.I) is not None:
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return 0.15
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# Very close to functional.OcamlLexer
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class FSharpLexer(RegexLexer):
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"""
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For the F# language.
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*New in Pygments 1.5.*
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"""
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name = 'FSharp'
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aliases = ['fsharp']
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filenames = ['*.fs', '*.fsi']
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mimetypes = ['text/x-fsharp']
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keywords = [
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'abstract', 'and', 'as', 'assert', 'base', 'begin', 'class',
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'default', 'delegate', 'do', 'do!', 'done', 'downcast',
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'downto', 'elif', 'else', 'end', 'exception', 'extern',
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'false', 'finally', 'for', 'fun', 'function', 'global', 'if',
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'in', 'inherit', 'inline', 'interface', 'internal', 'lazy',
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'let', 'let!', 'match', 'member', 'module', 'mutable',
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'namespace', 'new', 'null', 'of', 'open', 'or', 'override',
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'private', 'public', 'rec', 'return', 'return!', 'sig',
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'static', 'struct', 'then', 'to', 'true', 'try', 'type',
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'upcast', 'use', 'use!', 'val', 'void', 'when', 'while',
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'with', 'yield', 'yield!'
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]
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keyopts = [
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'!=','#','&&','&','\(','\)','\*','\+',',','-\.',
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'->','-','\.\.','\.','::',':=',':>',':',';;',';','<-',
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'<','>]','>','\?\?','\?','\[<','\[>','\[\|','\[',
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']','_','`','{','\|\]','\|','}','~','<@','=','@>'
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]
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operators = r'[!$%&*+\./:<=>?@^|~-]'
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word_operators = ['and', 'asr', 'land', 'lor', 'lsl', 'lxor', 'mod', 'not', 'or']
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prefix_syms = r'[!?~]'
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infix_syms = r'[=<>@^|&+\*/$%-]'
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primitives = ['unit', 'int', 'float', 'bool', 'string', 'char', 'list', 'array',
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'byte', 'sbyte', 'int16', 'uint16', 'uint32', 'int64', 'uint64'
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'nativeint', 'unativeint', 'decimal', 'void', 'float32', 'single',
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'double']
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tokens = {
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'escape-sequence': [
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(r'\\[\\\"\'ntbr]', String.Escape),
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(r'\\[0-9]{3}', String.Escape),
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(r'\\x[0-9a-fA-F]{2}', String.Escape),
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],
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'root': [
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(r'\s+', Text),
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(r'false|true|\(\)|\[\]', Name.Builtin.Pseudo),
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(r'\b([A-Z][A-Za-z0-9_\']*)(?=\s*\.)',
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Name.Namespace, 'dotted'),
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(r'\b([A-Z][A-Za-z0-9_\']*)', Name.Class),
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(r'//.*?\n', Comment.Single),
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(r'\(\*(?!\))', Comment, 'comment'),
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(r'\b(%s)\b' % '|'.join(keywords), Keyword),
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(r'(%s)' % '|'.join(keyopts), Operator),
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(r'(%s|%s)?%s' % (infix_syms, prefix_syms, operators), Operator),
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(r'\b(%s)\b' % '|'.join(word_operators), Operator.Word),
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(r'\b(%s)\b' % '|'.join(primitives), Keyword.Type),
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(r'#[ \t]*(if|endif|else|line|nowarn|light)\b.*?\n',
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Comment.Preproc),
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(r"[^\W\d][\w']*", Name),
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(r'\d[\d_]*', Number.Integer),
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(r'0[xX][\da-fA-F][\da-fA-F_]*', Number.Hex),
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(r'0[oO][0-7][0-7_]*', Number.Oct),
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(r'0[bB][01][01_]*', Number.Binary),
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(r'-?\d[\d_]*(.[\d_]*)?([eE][+\-]?\d[\d_]*)', Number.Float),
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(r"'(?:(\\[\\\"'ntbr ])|(\\[0-9]{3})|(\\x[0-9a-fA-F]{2}))'",
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String.Char),
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(r"'.'", String.Char),
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(r"'", Keyword), # a stray quote is another syntax element
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(r'"', String.Double, 'string'),
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(r'[~?][a-z][\w\']*:', Name.Variable),
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],
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'comment': [
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(r'[^(*)]+', Comment),
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(r'\(\*', Comment, '#push'),
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(r'\*\)', Comment, '#pop'),
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(r'[(*)]', Comment),
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],
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'string': [
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(r'[^\\"]+', String.Double),
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include('escape-sequence'),
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(r'\\\n', String.Double),
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(r'"', String.Double, '#pop'),
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],
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'dotted': [
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(r'\s+', Text),
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(r'\.', Punctuation),
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(r'[A-Z][A-Za-z0-9_\']*(?=\s*\.)', Name.Namespace),
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(r'[A-Z][A-Za-z0-9_\']*', Name.Class, '#pop'),
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(r'[a-z_][A-Za-z0-9_\']*', Name, '#pop'),
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],
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}
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