--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/ThirdParty/Pygments/pygments/lexers/dotnet.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,691 @@
+# -*- coding: utf-8 -*-
+"""
+ pygments.lexers.dotnet
+ ~~~~~~~~~~~~~~~~~~~~~~
+
+ Lexers for .net languages.
+
+ :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
+ :license: BSD, see LICENSE for details.
+"""
+import re
+
+from pygments.lexer import RegexLexer, DelegatingLexer, bygroups, include, \
+ using, this, default, words
+from pygments.token import Punctuation, \
+ Text, Comment, Operator, Keyword, Name, String, Number, Literal, Other
+from pygments.util import get_choice_opt, iteritems
+from pygments import unistring as uni
+
+from pygments.lexers.html import XmlLexer
+
+__all__ = ['CSharpLexer', 'NemerleLexer', 'BooLexer', 'VbNetLexer',
+ 'CSharpAspxLexer', 'VbNetAspxLexer', 'FSharpLexer']
+
+
+class CSharpLexer(RegexLexer):
+ """
+ For `C# <http://msdn2.microsoft.com/en-us/vcsharp/default.aspx>`_
+ source code.
+
+ Additional options accepted:
+
+ `unicodelevel`
+ Determines which Unicode characters this lexer allows for identifiers.
+ The possible values are:
+
+ * ``none`` -- only the ASCII letters and numbers are allowed. This
+ is the fastest selection.
+ * ``basic`` -- all Unicode characters from the specification except
+ category ``Lo`` are allowed.
+ * ``full`` -- all Unicode characters as specified in the C# specs
+ are allowed. Note that this means a considerable slowdown since the
+ ``Lo`` category has more than 40,000 characters in it!
+
+ The default value is ``basic``.
+
+ .. versionadded:: 0.8
+ """
+
+ name = 'C#'
+ aliases = ['csharp', 'c#']
+ filenames = ['*.cs']
+ mimetypes = ['text/x-csharp'] # inferred
+
+ flags = re.MULTILINE | re.DOTALL | re.UNICODE
+
+ # for the range of allowed unicode characters in identifiers, see
+ # http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-334.pdf
+
+ levels = {
+ 'none': r'@?[_a-zA-Z]\w*',
+ 'basic': ('@?[_' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Nl') + ']' +
+ '[' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Nl', 'Nd', 'Pc',
+ 'Cf', 'Mn', 'Mc') + ']*'),
+ 'full': ('@?(?:_|[^' +
+ uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl') + '])'
+ + '[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl',
+ 'Nd', 'Pc', 'Cf', 'Mn', 'Mc') + ']*'),
+ }
+
+ tokens = {}
+ token_variants = True
+
+ for levelname, cs_ident in iteritems(levels):
+ tokens[levelname] = {
+ 'root': [
+ # method names
+ (r'^([ \t]*(?:' + cs_ident + r'(?:\[\])?\s+)+?)' # return type
+ r'(' + cs_ident + ')' # method name
+ r'(\s*)(\()', # signature start
+ bygroups(using(this), Name.Function, Text, Punctuation)),
+ (r'^\s*\[.*?\]', Name.Attribute),
+ (r'[^\S\n]+', Text),
+ (r'\\\n', Text), # line continuation
+ (r'//.*?\n', Comment.Single),
+ (r'/[*].*?[*]/', Comment.Multiline),
+ (r'\n', Text),
+ (r'[~!%^&*()+=|\[\]:;,.<>/?-]', Punctuation),
+ (r'[{}]', Punctuation),
+ (r'@"(""|[^"])*"', String),
+ (r'"(\\\\|\\"|[^"\n])*["\n]', String),
+ (r"'\\.'|'[^\\]'", String.Char),
+ (r"[0-9](\.[0-9]*)?([eE][+-][0-9]+)?"
+ r"[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?", Number),
+ (r'#[ \t]*(if|endif|else|elif|define|undef|'
+ r'line|error|warning|region|endregion|pragma)\b.*?\n',
+ Comment.Preproc),
+ (r'\b(extern)(\s+)(alias)\b', bygroups(Keyword, Text,
+ Keyword)),
+ (r'(abstract|as|async|await|base|break|by|case|catch|'
+ r'checked|const|continue|default|delegate|'
+ r'do|else|enum|event|explicit|extern|false|finally|'
+ r'fixed|for|foreach|goto|if|implicit|in|interface|'
+ r'internal|is|let|lock|new|null|on|operator|'
+ r'out|override|params|private|protected|public|readonly|'
+ r'ref|return|sealed|sizeof|stackalloc|static|'
+ r'switch|this|throw|true|try|typeof|'
+ r'unchecked|unsafe|virtual|void|while|'
+ r'get|set|new|partial|yield|add|remove|value|alias|ascending|'
+ r'descending|from|group|into|orderby|select|thenby|where|'
+ r'join|equals)\b', Keyword),
+ (r'(global)(::)', bygroups(Keyword, Punctuation)),
+ (r'(bool|byte|char|decimal|double|dynamic|float|int|long|object|'
+ r'sbyte|short|string|uint|ulong|ushort|var)\b\??', Keyword.Type),
+ (r'(class|struct)(\s+)', bygroups(Keyword, Text), 'class'),
+ (r'(namespace|using)(\s+)', bygroups(Keyword, Text), 'namespace'),
+ (cs_ident, Name),
+ ],
+ 'class': [
+ (cs_ident, Name.Class, '#pop'),
+ default('#pop'),
+ ],
+ 'namespace': [
+ (r'(?=\()', Text, '#pop'), # using (resource)
+ ('(' + cs_ident + r'|\.)+', Name.Namespace, '#pop'),
+ ]
+ }
+
+ def __init__(self, **options):
+ level = get_choice_opt(options, 'unicodelevel', list(self.tokens), 'basic')
+ if level not in self._all_tokens:
+ # compile the regexes now
+ self._tokens = self.__class__.process_tokendef(level)
+ else:
+ self._tokens = self._all_tokens[level]
+
+ RegexLexer.__init__(self, **options)
+
+
+class NemerleLexer(RegexLexer):
+ """
+ For `Nemerle <http://nemerle.org>`_ source code.
+
+ Additional options accepted:
+
+ `unicodelevel`
+ Determines which Unicode characters this lexer allows for identifiers.
+ The possible values are:
+
+ * ``none`` -- only the ASCII letters and numbers are allowed. This
+ is the fastest selection.
+ * ``basic`` -- all Unicode characters from the specification except
+ category ``Lo`` are allowed.
+ * ``full`` -- all Unicode characters as specified in the C# specs
+ are allowed. Note that this means a considerable slowdown since the
+ ``Lo`` category has more than 40,000 characters in it!
+
+ The default value is ``basic``.
+
+ .. versionadded:: 1.5
+ """
+
+ name = 'Nemerle'
+ aliases = ['nemerle']
+ filenames = ['*.n']
+ mimetypes = ['text/x-nemerle'] # inferred
+
+ flags = re.MULTILINE | re.DOTALL | re.UNICODE
+
+ # for the range of allowed unicode characters in identifiers, see
+ # http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-334.pdf
+
+ levels = {
+ 'none': r'@?[_a-zA-Z]\w*',
+ 'basic': ('@?[_' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Nl') + ']' +
+ '[' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Nl', 'Nd', 'Pc',
+ 'Cf', 'Mn', 'Mc') + ']*'),
+ 'full': ('@?(?:_|[^' +
+ uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl') + '])'
+ + '[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl',
+ 'Nd', 'Pc', 'Cf', 'Mn', 'Mc') + ']*'),
+ }
+
+ tokens = {}
+ token_variants = True
+
+ for levelname, cs_ident in iteritems(levels):
+ tokens[levelname] = {
+ 'root': [
+ # method names
+ (r'^([ \t]*(?:' + cs_ident + r'(?:\[\])?\s+)+?)' # return type
+ r'(' + cs_ident + ')' # method name
+ r'(\s*)(\()', # signature start
+ bygroups(using(this), Name.Function, Text, Punctuation)),
+ (r'^\s*\[.*?\]', Name.Attribute),
+ (r'[^\S\n]+', Text),
+ (r'\\\n', Text), # line continuation
+ (r'//.*?\n', Comment.Single),
+ (r'/[*].*?[*]/', Comment.Multiline),
+ (r'\n', Text),
+ (r'\$\s*"', String, 'splice-string'),
+ (r'\$\s*<#', String, 'splice-string2'),
+ (r'<#', String, 'recursive-string'),
+
+ (r'(<\[)\s*(' + cs_ident + ':)?', Keyword),
+ (r'\]\>', Keyword),
+
+ # quasiquotation only
+ (r'\$' + cs_ident, Name),
+ (r'(\$)(\()', bygroups(Name, Punctuation),
+ 'splice-string-content'),
+
+ (r'[~!%^&*()+=|\[\]:;,.<>/?-]', Punctuation),
+ (r'[{}]', Punctuation),
+ (r'@"(""|[^"])*"', String),
+ (r'"(\\\\|\\"|[^"\n])*["\n]', String),
+ (r"'\\.'|'[^\\]'", String.Char),
+ (r"0[xX][0-9a-fA-F]+[Ll]?", Number),
+ (r"[0-9](\.[0-9]*)?([eE][+-][0-9]+)?[flFLdD]?", Number),
+ (r'#[ \t]*(if|endif|else|elif|define|undef|'
+ r'line|error|warning|region|endregion|pragma)\b.*?\n',
+ Comment.Preproc),
+ (r'\b(extern)(\s+)(alias)\b', bygroups(Keyword, Text,
+ Keyword)),
+ (r'(abstract|and|as|base|catch|def|delegate|'
+ r'enum|event|extern|false|finally|'
+ r'fun|implements|interface|internal|'
+ r'is|macro|match|matches|module|mutable|new|'
+ r'null|out|override|params|partial|private|'
+ r'protected|public|ref|sealed|static|'
+ r'syntax|this|throw|true|try|type|typeof|'
+ r'virtual|volatile|when|where|with|'
+ r'assert|assert2|async|break|checked|continue|do|else|'
+ r'ensures|for|foreach|if|late|lock|new|nolate|'
+ r'otherwise|regexp|repeat|requires|return|surroundwith|'
+ r'unchecked|unless|using|while|yield)\b', Keyword),
+ (r'(global)(::)', bygroups(Keyword, Punctuation)),
+ (r'(bool|byte|char|decimal|double|float|int|long|object|sbyte|'
+ r'short|string|uint|ulong|ushort|void|array|list)\b\??',
+ Keyword.Type),
+ (r'(:>?)\s*(' + cs_ident + r'\??)',
+ bygroups(Punctuation, Keyword.Type)),
+ (r'(class|struct|variant|module)(\s+)',
+ bygroups(Keyword, Text), 'class'),
+ (r'(namespace|using)(\s+)', bygroups(Keyword, Text),
+ 'namespace'),
+ (cs_ident, Name),
+ ],
+ 'class': [
+ (cs_ident, Name.Class, '#pop')
+ ],
+ 'namespace': [
+ (r'(?=\()', Text, '#pop'), # using (resource)
+ ('(' + cs_ident + r'|\.)+', Name.Namespace, '#pop')
+ ],
+ 'splice-string': [
+ (r'[^"$]', String),
+ (r'\$' + cs_ident, Name),
+ (r'(\$)(\()', bygroups(Name, Punctuation),
+ 'splice-string-content'),
+ (r'\\"', String),
+ (r'"', String, '#pop')
+ ],
+ 'splice-string2': [
+ (r'[^#<>$]', String),
+ (r'\$' + cs_ident, Name),
+ (r'(\$)(\()', bygroups(Name, Punctuation),
+ 'splice-string-content'),
+ (r'<#', String, '#push'),
+ (r'#>', String, '#pop')
+ ],
+ 'recursive-string': [
+ (r'[^#<>]', String),
+ (r'<#', String, '#push'),
+ (r'#>', String, '#pop')
+ ],
+ 'splice-string-content': [
+ (r'if|match', Keyword),
+ (r'[~!%^&*+=|\[\]:;,.<>/?-\\"$ ]', Punctuation),
+ (cs_ident, Name),
+ (r'\d+', Number),
+ (r'\(', Punctuation, '#push'),
+ (r'\)', Punctuation, '#pop')
+ ]
+ }
+
+ def __init__(self, **options):
+ level = get_choice_opt(options, 'unicodelevel', list(self.tokens),
+ 'basic')
+ if level not in self._all_tokens:
+ # compile the regexes now
+ self._tokens = self.__class__.process_tokendef(level)
+ else:
+ self._tokens = self._all_tokens[level]
+
+ RegexLexer.__init__(self, **options)
+
+
+class BooLexer(RegexLexer):
+ """
+ For `Boo <http://boo.codehaus.org/>`_ source code.
+ """
+
+ name = 'Boo'
+ aliases = ['boo']
+ filenames = ['*.boo']
+ 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_]\w*', 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': [
+ (r'[a-zA-Z_]\w*', Name.Function, '#pop')
+ ],
+ 'classname': [
+ (r'[a-zA-Z_]\w*', Name.Class, '#pop')
+ ],
+ 'namespace': [
+ (r'[a-zA-Z_][\w.]*', Name.Namespace, '#pop')
+ ]
+ }
+
+
+class VbNetLexer(RegexLexer):
+ """
+ For
+ `Visual Basic.NET <http://msdn2.microsoft.com/en-us/vbasic/default.aspx>`_
+ source code.
+ """
+
+ name = 'VB.net'
+ aliases = ['vb.net', 'vbnet']
+ filenames = ['*.vb', '*.bas']
+ mimetypes = ['text/x-vbnet', 'text/x-vba'] # (?)
+
+ uni_name = '[_' + uni.combine('Ll', 'Lt', 'Lm', 'Nl') + ']' + \
+ '[' + uni.combine('Ll', 'Lt', 'Lm', 'Nl', 'Nd', 'Pc',
+ 'Cf', 'Mn', 'Mc') + ']*'
+
+ flags = re.MULTILINE | re.IGNORECASE
+ tokens = {
+ 'root': [
+ (r'^\s*<.*?>', Name.Attribute),
+ (r'\s+', Text),
+ (r'\n', Text),
+ (r'rem\b.*?\n', Comment),
+ (r"'.*?\n", Comment),
+ (r'#If\s.*?\sThen|#ElseIf\s.*?\sThen|#Else|#End\s+If|#Const|'
+ r'#ExternalSource.*?\n|#End\s+ExternalSource|'
+ r'#Region.*?\n|#End\s+Region|#ExternalChecksum',
+ Comment.Preproc),
+ (r'[(){}!#,.:]', Punctuation),
+ (r'Option\s+(Strict|Explicit|Compare)\s+'
+ r'(On|Off|Binary|Text)', Keyword.Declaration),
+ (words((
+ 'AddHandler', 'Alias', 'ByRef', 'ByVal', 'Call', 'Case',
+ 'Catch', 'CBool', 'CByte', 'CChar', 'CDate', 'CDec', 'CDbl',
+ 'CInt', 'CLng', 'CObj', 'Continue', 'CSByte', 'CShort', 'CSng',
+ 'CStr', 'CType', 'CUInt', 'CULng', 'CUShort', 'Declare',
+ 'Default', 'Delegate', 'DirectCast', 'Do', 'Each', 'Else',
+ 'ElseIf', 'EndIf', 'Erase', 'Error', 'Event', 'Exit', 'False',
+ 'Finally', 'For', 'Friend', 'Get', 'Global', 'GoSub', 'GoTo',
+ 'Handles', 'If', 'Implements', 'Inherits', 'Interface', 'Let',
+ 'Lib', 'Loop', 'Me', 'MustInherit', 'MustOverride', 'MyBase',
+ 'MyClass', 'Narrowing', 'New', 'Next', 'Not', 'Nothing',
+ 'NotInheritable', 'NotOverridable', 'Of', 'On', 'Operator',
+ 'Option', 'Optional', 'Overloads', 'Overridable', 'Overrides',
+ 'ParamArray', 'Partial', 'Private', 'Protected', 'Public',
+ 'RaiseEvent', 'ReadOnly', 'ReDim', 'RemoveHandler', 'Resume',
+ 'Return', 'Select', 'Set', 'Shadows', 'Shared', 'Single',
+ 'Static', 'Step', 'Stop', 'SyncLock', 'Then', 'Throw', 'To',
+ 'True', 'Try', 'TryCast', 'Wend', 'Using', 'When', 'While',
+ 'Widening', 'With', 'WithEvents', 'WriteOnly'),
+ prefix=r'(?<!\.)', suffix=r'\b'), Keyword),
+ (r'(?<!\.)End\b', Keyword, 'end'),
+ (r'(?<!\.)(Dim|Const)\b', Keyword, 'dim'),
+ (r'(?<!\.)(Function|Sub|Property)(\s+)',
+ bygroups(Keyword, Text), 'funcname'),
+ (r'(?<!\.)(Class|Structure|Enum)(\s+)',
+ bygroups(Keyword, Text), 'classname'),
+ (r'(?<!\.)(Module|Namespace|Imports)(\s+)',
+ bygroups(Keyword, Text), 'namespace'),
+ (r'(?<!\.)(Boolean|Byte|Char|Date|Decimal|Double|Integer|Long|'
+ r'Object|SByte|Short|Single|String|Variant|UInteger|ULong|'
+ r'UShort)\b', Keyword.Type),
+ (r'(?<!\.)(AddressOf|And|AndAlso|As|GetType|In|Is|IsNot|Like|Mod|'
+ r'Or|OrElse|TypeOf|Xor)\b', Operator.Word),
+ (r'&=|[*]=|/=|\\=|\^=|\+=|-=|<<=|>>=|<<|>>|:=|'
+ r'<=|>=|<>|[-&*/\\^+=<>\[\]]',
+ Operator),
+ ('"', String, 'string'),
+ (r'_\n', Text), # Line continuation (must be before Name)
+ (uni_name + '[%&@!#$]?', Name),
+ ('#.*?#', Literal.Date),
+ (r'(\d+\.\d*|\d*\.\d+)(F[+-]?[0-9]+)?', Number.Float),
+ (r'\d+([SILDFR]|US|UI|UL)?', Number.Integer),
+ (r'&H[0-9a-f]+([SILDFR]|US|UI|UL)?', Number.Integer),
+ (r'&O[0-7]+([SILDFR]|US|UI|UL)?', Number.Integer),
+ ],
+ 'string': [
+ (r'""', String),
+ (r'"C?', String, '#pop'),
+ (r'[^"]+', String),
+ ],
+ 'dim': [
+ (uni_name, Name.Variable, '#pop'),
+ default('#pop'), # any other syntax
+ ],
+ 'funcname': [
+ (uni_name, Name.Function, '#pop'),
+ ],
+ 'classname': [
+ (uni_name, Name.Class, '#pop'),
+ ],
+ 'namespace': [
+ (uni_name, Name.Namespace),
+ (r'\.', Name.Namespace),
+ default('#pop'),
+ ],
+ 'end': [
+ (r'\s+', Text),
+ (r'(Function|Sub|Property|Class|Structure|Enum|Module|Namespace)\b',
+ Keyword, '#pop'),
+ default('#pop'),
+ ]
+ }
+
+ def analyse_text(text):
+ if re.search(r'^\s*(#If|Module|Namespace)', text, re.MULTILINE):
+ return 0.5
+
+
+class GenericAspxLexer(RegexLexer):
+ """
+ Lexer for ASP.NET pages.
+ """
+
+ name = 'aspx-gen'
+ filenames = []
+ mimetypes = []
+
+ flags = re.DOTALL
+
+ tokens = {
+ 'root': [
+ (r'(<%[@=#]?)(.*?)(%>)', bygroups(Name.Tag, Other, Name.Tag)),
+ (r'(<script.*?>)(.*?)(</script>)', bygroups(using(XmlLexer),
+ Other,
+ using(XmlLexer))),
+ (r'(.+?)(?=<)', using(XmlLexer)),
+ (r'.+', using(XmlLexer)),
+ ],
+ }
+
+
+# TODO support multiple languages within the same source file
+class CSharpAspxLexer(DelegatingLexer):
+ """
+ Lexer for highlighting C# within ASP.NET pages.
+ """
+
+ name = 'aspx-cs'
+ aliases = ['aspx-cs']
+ filenames = ['*.aspx', '*.asax', '*.ascx', '*.ashx', '*.asmx', '*.axd']
+ mimetypes = []
+
+ def __init__(self, **options):
+ super(CSharpAspxLexer, self).__init__(CSharpLexer, GenericAspxLexer,
+ **options)
+
+ def analyse_text(text):
+ if re.search(r'Page\s*Language="C#"', text, re.I) is not None:
+ return 0.2
+ elif re.search(r'script[^>]+language=["\']C#', text, re.I) is not None:
+ return 0.15
+
+
+class VbNetAspxLexer(DelegatingLexer):
+ """
+ Lexer for highlighting Visual Basic.net within ASP.NET pages.
+ """
+
+ name = 'aspx-vb'
+ aliases = ['aspx-vb']
+ filenames = ['*.aspx', '*.asax', '*.ascx', '*.ashx', '*.asmx', '*.axd']
+ mimetypes = []
+
+ def __init__(self, **options):
+ super(VbNetAspxLexer, self).__init__(VbNetLexer, GenericAspxLexer,
+ **options)
+
+ def analyse_text(text):
+ if re.search(r'Page\s*Language="Vb"', text, re.I) is not None:
+ return 0.2
+ elif re.search(r'script[^>]+language=["\']vb', text, re.I) is not None:
+ return 0.15
+
+
+# Very close to functional.OcamlLexer
+class FSharpLexer(RegexLexer):
+ """
+ For the F# language (version 3.0).
+
+ AAAAACK Strings
+ http://research.microsoft.com/en-us/um/cambridge/projects/fsharp/manual/spec.html#_Toc335818775
+
+ .. versionadded:: 1.5
+ """
+
+ name = 'FSharp'
+ aliases = ['fsharp']
+ filenames = ['*.fs', '*.fsi']
+ mimetypes = ['text/x-fsharp']
+
+ keywords = [
+ 'abstract', 'as', 'assert', 'base', 'begin', 'class', 'default',
+ 'delegate', 'do!', 'do', 'done', 'downcast', 'downto', 'elif', 'else',
+ 'end', 'exception', 'extern', 'false', 'finally', 'for', 'function',
+ 'fun', 'global', 'if', 'inherit', 'inline', 'interface', 'internal',
+ 'in', 'lazy', 'let!', 'let', 'match', 'member', 'module', 'mutable',
+ 'namespace', 'new', 'null', 'of', 'open', 'override', 'private', 'public',
+ 'rec', 'return!', 'return', 'select', 'static', 'struct', 'then', 'to',
+ 'true', 'try', 'type', 'upcast', 'use!', 'use', 'val', 'void', 'when',
+ 'while', 'with', 'yield!', 'yield',
+ ]
+ # Reserved words; cannot hurt to color them as keywords too.
+ keywords += [
+ 'atomic', 'break', 'checked', 'component', 'const', 'constraint',
+ 'constructor', 'continue', 'eager', 'event', 'external', 'fixed',
+ 'functor', 'include', 'method', 'mixin', 'object', 'parallel',
+ 'process', 'protected', 'pure', 'sealed', 'tailcall', 'trait',
+ 'virtual', 'volatile',
+ ]
+ keyopts = [
+ '!=', '#', '&&', '&', r'\(', r'\)', r'\*', r'\+', ',', r'-\.',
+ '->', '-', r'\.\.', r'\.', '::', ':=', ':>', ':', ';;', ';', '<-',
+ r'<\]', '<', r'>\]', '>', r'\?\?', r'\?', r'\[<', r'\[\|', r'\[', r'\]',
+ '_', '`', r'\{', r'\|\]', r'\|', r'\}', '~', '<@@', '<@', '=', '@>', '@@>',
+ ]
+
+ operators = r'[!$%&*+\./:<=>?@^|~-]'
+ word_operators = ['and', 'or', 'not']
+ prefix_syms = r'[!?~]'
+ infix_syms = r'[=<>@^|&+\*/$%-]'
+ primitives = [
+ 'sbyte', 'byte', 'char', 'nativeint', 'unativeint', 'float32', 'single',
+ 'float', 'double', 'int8', 'uint8', 'int16', 'uint16', 'int32',
+ 'uint32', 'int64', 'uint64', 'decimal', 'unit', 'bool', 'string',
+ 'list', 'exn', 'obj', 'enum',
+ ]
+
+ # See http://msdn.microsoft.com/en-us/library/dd233181.aspx and/or
+ # http://fsharp.org/about/files/spec.pdf for reference. Good luck.
+
+ tokens = {
+ 'escape-sequence': [
+ (r'\\[\\"\'ntbrafv]', String.Escape),
+ (r'\\[0-9]{3}', String.Escape),
+ (r'\\u[0-9a-fA-F]{4}', String.Escape),
+ (r'\\U[0-9a-fA-F]{8}', String.Escape),
+ ],
+ 'root': [
+ (r'\s+', Text),
+ (r'\(\)|\[\]', Name.Builtin.Pseudo),
+ (r'\b(?<!\.)([A-Z][\w\']*)(?=\s*\.)',
+ Name.Namespace, 'dotted'),
+ (r'\b([A-Z][\w\']*)', Name),
+ (r'///.*?\n', String.Doc),
+ (r'//.*?\n', Comment.Single),
+ (r'\(\*(?!\))', Comment, 'comment'),
+
+ (r'@"', String, 'lstring'),
+ (r'"""', String, 'tqs'),
+ (r'"', String, 'string'),
+
+ (r'\b(open|module)(\s+)([\w.]+)',
+ bygroups(Keyword, Text, Name.Namespace)),
+ (r'\b(let!?)(\s+)(\w+)',
+ bygroups(Keyword, Text, Name.Variable)),
+ (r'\b(type)(\s+)(\w+)',
+ bygroups(Keyword, Text, Name.Class)),
+ (r'\b(member|override)(\s+)(\w+)(\.)(\w+)',
+ bygroups(Keyword, Text, Name, Punctuation, Name.Function)),
+ (r'\b(%s)\b' % '|'.join(keywords), Keyword),
+ (r'``([^`\n\r\t]|`[^`\n\r\t])+``', Name),
+ (r'(%s)' % '|'.join(keyopts), Operator),
+ (r'(%s|%s)?%s' % (infix_syms, prefix_syms, operators), Operator),
+ (r'\b(%s)\b' % '|'.join(word_operators), Operator.Word),
+ (r'\b(%s)\b' % '|'.join(primitives), Keyword.Type),
+ (r'#[ \t]*(if|endif|else|line|nowarn|light|\d+)\b.*?\n',
+ Comment.Preproc),
+
+ (r"[^\W\d][\w']*", Name),
+
+ (r'\d[\d_]*[uU]?[yslLnQRZINGmM]?', Number.Integer),
+ (r'0[xX][\da-fA-F][\da-fA-F_]*[uU]?[yslLn]?[fF]?', Number.Hex),
+ (r'0[oO][0-7][0-7_]*[uU]?[yslLn]?', Number.Oct),
+ (r'0[bB][01][01_]*[uU]?[yslLn]?', Number.Bin),
+ (r'-?\d[\d_]*(.[\d_]*)?([eE][+\-]?\d[\d_]*)[fFmM]?',
+ Number.Float),
+
+ (r"'(?:(\\[\\\"'ntbr ])|(\\[0-9]{3})|(\\x[0-9a-fA-F]{2}))'B?",
+ String.Char),
+ (r"'.'", String.Char),
+ (r"'", Keyword), # a stray quote is another syntax element
+
+ (r'@?"', String.Double, 'string'),
+
+ (r'[~?][a-z][\w\']*:', Name.Variable),
+ ],
+ 'dotted': [
+ (r'\s+', Text),
+ (r'\.', Punctuation),
+ (r'[A-Z][\w\']*(?=\s*\.)', Name.Namespace),
+ (r'[A-Z][\w\']*', Name, '#pop'),
+ (r'[a-z_][\w\']*', Name, '#pop'),
+ # e.g. dictionary index access
+ default('#pop'),
+ ],
+ 'comment': [
+ (r'[^(*)@"]+', Comment),
+ (r'\(\*', Comment, '#push'),
+ (r'\*\)', Comment, '#pop'),
+ # comments cannot be closed within strings in comments
+ (r'@"', String, 'lstring'),
+ (r'"""', String, 'tqs'),
+ (r'"', String, 'string'),
+ (r'[(*)@]', Comment),
+ ],
+ 'string': [
+ (r'[^\\"]+', String),
+ include('escape-sequence'),
+ (r'\\\n', String),
+ (r'\n', String), # newlines are allowed in any string
+ (r'"B?', String, '#pop'),
+ ],
+ 'lstring': [
+ (r'[^"]+', String),
+ (r'\n', String),
+ (r'""', String),
+ (r'"B?', String, '#pop'),
+ ],
+ 'tqs': [
+ (r'[^"]+', String),
+ (r'\n', String),
+ (r'"""B?', String, '#pop'),
+ (r'"', String),
+ ],
+ }
