dotnet.py
636 lines
| 24.6 KiB
| text/x-python
|
PythonLexer
Jeandet Alexis
|
r0 | # -*- coding: utf-8 -*- | ||
""" | ||||
pygments.lexers.dotnet | ||||
~~~~~~~~~~~~~~~~~~~~~~ | ||||
Lexers for .net languages. | ||||
:copyright: Copyright 2006-2012 by the Pygments team, see AUTHORS. | ||||
:license: BSD, see LICENSE for details. | ||||
""" | ||||
import re | ||||
from pygments.lexer import RegexLexer, DelegatingLexer, bygroups, include, \ | ||||
using, this | ||||
from pygments.token import Punctuation, \ | ||||
Text, Comment, Operator, Keyword, Name, String, Number, Literal, Other | ||||
from pygments.util import get_choice_opt | ||||
from pygments import unistring as uni | ||||
from pygments.lexers.web import XmlLexer | ||||
__all__ = ['CSharpLexer', 'NemerleLexer', 'BooLexer', 'VbNetLexer', | ||||
'CSharpAspxLexer', 'VbNetAspxLexer', 'FSharpLexer'] | ||||
def _escape(st): | ||||
return st.replace(u'\\', ur'\\').replace(u'-', ur'\-').\ | ||||
replace(u'[', ur'\[').replace(u']', ur'\]') | ||||
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``. | ||||
*New in Pygments 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': '@?[_a-zA-Z][a-zA-Z0-9_]*', | ||||
'basic': ('@?[_' + uni.Lu + uni.Ll + uni.Lt + uni.Lm + uni.Nl + ']' + | ||||
'[' + uni.Lu + uni.Ll + uni.Lt + uni.Lm + uni.Nl + | ||||
uni.Nd + uni.Pc + uni.Cf + uni.Mn + uni.Mc + ']*'), | ||||
'full': ('@?(?:_|[^' + | ||||
_escape(uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl')) + '])' | ||||
+ '[^' + _escape(uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', | ||||
'Nl', 'Nd', 'Pc', 'Cf', 'Mn', | ||||
'Mc')) + ']*'), | ||||
} | ||||
tokens = {} | ||||
token_variants = True | ||||
for levelname, cs_ident in levels.items(): | ||||
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'/[*](.|\n)*?[*]/', 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|base|break|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|lock|new|null|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|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') | ||||
], | ||||
'namespace': [ | ||||
(r'(?=\()', Text, '#pop'), # using (resource) | ||||
('(' + cs_ident + r'|\.)+', Name.Namespace, '#pop') | ||||
] | ||||
} | ||||
def __init__(self, **options): | ||||
level = get_choice_opt(options, 'unicodelevel', self.tokens.keys(), '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``. | ||||
*New in Pygments 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 = dict( | ||||
none = '@?[_a-zA-Z][a-zA-Z0-9_]*', | ||||
basic = ('@?[_' + uni.Lu + uni.Ll + uni.Lt + uni.Lm + uni.Nl + ']' + | ||||
'[' + uni.Lu + uni.Ll + uni.Lt + uni.Lm + uni.Nl + | ||||
uni.Nd + uni.Pc + uni.Cf + uni.Mn + uni.Mc + ']*'), | ||||
full = ('@?(?:_|[^' + _escape(uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', | ||||
'Lo', 'Nl')) + '])' | ||||
+ '[^' + _escape(uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', | ||||
'Nl', 'Nd', 'Pc', 'Cf', 'Mn', | ||||
'Mc')) + ']*'), | ||||
) | ||||
tokens = {} | ||||
token_variants = True | ||||
for levelname, cs_ident in levels.items(): | ||||
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', self.tokens.keys(), | ||||
'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_][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') | ||||
] | ||||
} | ||||
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'] # (?) | ||||
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|#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), | ||||
(r'(?<!\.)(AddHandler|Alias|' | ||||
r'ByRef|ByVal|Call|Case|Catch|CBool|CByte|CChar|CDate|' | ||||
r'CDec|CDbl|CInt|CLng|CObj|Continue|CSByte|CShort|' | ||||
r'CSng|CStr|CType|CUInt|CULng|CUShort|Declare|' | ||||
r'Default|Delegate|DirectCast|Do|Each|Else|ElseIf|' | ||||
r'EndIf|Erase|Error|Event|Exit|False|Finally|For|' | ||||
r'Friend|Get|Global|GoSub|GoTo|Handles|If|' | ||||
r'Implements|Inherits|Interface|' | ||||
r'Let|Lib|Loop|Me|MustInherit|' | ||||
r'MustOverride|MyBase|MyClass|Narrowing|New|Next|' | ||||
r'Not|Nothing|NotInheritable|NotOverridable|Of|On|' | ||||
r'Operator|Option|Optional|Overloads|Overridable|' | ||||
r'Overrides|ParamArray|Partial|Private|Protected|' | ||||
r'Public|RaiseEvent|ReadOnly|ReDim|RemoveHandler|Resume|' | ||||
r'Return|Select|Set|Shadows|Shared|Single|' | ||||
r'Static|Step|Stop|SyncLock|Then|' | ||||
r'Throw|To|True|Try|TryCast|Wend|' | ||||
r'Using|When|While|Widening|With|WithEvents|' | ||||
r'WriteOnly)\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'), | ||||
('[a-zA-Z_][a-zA-Z0-9_]*[%&@!#$]?', Name), | ||||
('#.*?#', Literal.Date), | ||||
(r'(\d+\.\d*|\d*\.\d+)([fF][+-]?[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), | ||||
(r'_\n', Text), # Line continuation | ||||
], | ||||
'string': [ | ||||
(r'""', String), | ||||
(r'"C?', String, '#pop'), | ||||
(r'[^"]+', String), | ||||
], | ||||
'dim': [ | ||||
(r'[a-z_][a-z0-9_]*', Name.Variable, '#pop'), | ||||
(r'', Text, '#pop'), # any other syntax | ||||
], | ||||
'funcname': [ | ||||
(r'[a-z_][a-z0-9_]*', Name.Function, '#pop'), | ||||
], | ||||
'classname': [ | ||||
(r'[a-z_][a-z0-9_]*', Name.Class, '#pop'), | ||||
], | ||||
'namespace': [ | ||||
(r'[a-z_][a-z0-9_.]*', Name.Namespace, '#pop'), | ||||
], | ||||
'end': [ | ||||
(r'\s+', Text), | ||||
(r'(Function|Sub|Property|Class|Structure|Enum|Module|Namespace)\b', | ||||
Keyword, '#pop'), | ||||
(r'', Text, '#pop'), | ||||
] | ||||
} | ||||
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 highligting 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 highligting 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. | ||||
*New in Pygments 1.5.* | ||||
""" | ||||
name = 'FSharp' | ||||
aliases = ['fsharp'] | ||||
filenames = ['*.fs', '*.fsi'] | ||||
mimetypes = ['text/x-fsharp'] | ||||
keywords = [ | ||||
'abstract', 'and', 'as', 'assert', 'base', 'begin', 'class', | ||||
'default', 'delegate', 'do', 'do!', 'done', 'downcast', | ||||
'downto', 'elif', 'else', 'end', 'exception', 'extern', | ||||
'false', 'finally', 'for', 'fun', 'function', 'global', 'if', | ||||
'in', 'inherit', 'inline', 'interface', 'internal', 'lazy', | ||||
'let', 'let!', 'match', 'member', 'module', 'mutable', | ||||
'namespace', 'new', 'null', 'of', 'open', 'or', 'override', | ||||
'private', 'public', 'rec', 'return', 'return!', 'sig', | ||||
'static', 'struct', 'then', 'to', 'true', 'try', 'type', | ||||
'upcast', 'use', 'use!', 'val', 'void', 'when', 'while', | ||||
'with', 'yield', 'yield!' | ||||
] | ||||
keyopts = [ | ||||
'!=','#','&&','&','\(','\)','\*','\+',',','-\.', | ||||
'->','-','\.\.','\.','::',':=',':>',':',';;',';','<-', | ||||
'<','>]','>','\?\?','\?','\[<','\[>','\[\|','\[', | ||||
']','_','`','{','\|\]','\|','}','~','<@','=','@>' | ||||
] | ||||
operators = r'[!$%&*+\./:<=>?@^|~-]' | ||||
word_operators = ['and', 'asr', 'land', 'lor', 'lsl', 'lxor', 'mod', 'not', 'or'] | ||||
prefix_syms = r'[!?~]' | ||||
infix_syms = r'[=<>@^|&+\*/$%-]' | ||||
primitives = ['unit', 'int', 'float', 'bool', 'string', 'char', 'list', 'array', | ||||
'byte', 'sbyte', 'int16', 'uint16', 'uint32', 'int64', 'uint64' | ||||
'nativeint', 'unativeint', 'decimal', 'void', 'float32', 'single', | ||||
'double'] | ||||
tokens = { | ||||
'escape-sequence': [ | ||||
(r'\\[\\\"\'ntbr]', String.Escape), | ||||
(r'\\[0-9]{3}', String.Escape), | ||||
(r'\\x[0-9a-fA-F]{2}', String.Escape), | ||||
], | ||||
'root': [ | ||||
(r'\s+', Text), | ||||
(r'false|true|\(\)|\[\]', Name.Builtin.Pseudo), | ||||
(r'\b([A-Z][A-Za-z0-9_\']*)(?=\s*\.)', | ||||
Name.Namespace, 'dotted'), | ||||
(r'\b([A-Z][A-Za-z0-9_\']*)', Name.Class), | ||||
(r'//.*?\n', Comment.Single), | ||||
(r'\(\*(?!\))', Comment, 'comment'), | ||||
(r'\b(%s)\b' % '|'.join(keywords), Keyword), | ||||
(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)\b.*?\n', | ||||
Comment.Preproc), | ||||
(r"[^\W\d][\w']*", Name), | ||||
(r'\d[\d_]*', Number.Integer), | ||||
(r'0[xX][\da-fA-F][\da-fA-F_]*', Number.Hex), | ||||
(r'0[oO][0-7][0-7_]*', Number.Oct), | ||||
(r'0[bB][01][01_]*', Number.Binary), | ||||
(r'-?\d[\d_]*(.[\d_]*)?([eE][+\-]?\d[\d_]*)', Number.Float), | ||||
(r"'(?:(\\[\\\"'ntbr ])|(\\[0-9]{3})|(\\x[0-9a-fA-F]{2}))'", | ||||
String.Char), | ||||
(r"'.'", String.Char), | ||||
(r"'", Keyword), # a stray quote is another syntax element | ||||
(r'"', String.Double, 'string'), | ||||
(r'[~?][a-z][\w\']*:', Name.Variable), | ||||
], | ||||
'comment': [ | ||||
(r'[^(*)]+', Comment), | ||||
(r'\(\*', Comment, '#push'), | ||||
(r'\*\)', Comment, '#pop'), | ||||
(r'[(*)]', Comment), | ||||
], | ||||
'string': [ | ||||
(r'[^\\"]+', String.Double), | ||||
include('escape-sequence'), | ||||
(r'\\\n', String.Double), | ||||
(r'"', String.Double, '#pop'), | ||||
], | ||||
'dotted': [ | ||||
(r'\s+', Text), | ||||
(r'\.', Punctuation), | ||||
(r'[A-Z][A-Za-z0-9_\']*(?=\s*\.)', Name.Namespace), | ||||
(r'[A-Z][A-Za-z0-9_\']*', Name.Class, '#pop'), | ||||
(r'[a-z_][A-Za-z0-9_\']*', Name, '#pop'), | ||||
], | ||||
} | ||||