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""" pygments.lexers.dotnet ~~~~~~~~~~~~~~~~~~~~~~ Lexers for .net languages. :copyright: Copyright 2006-2023 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, Whitespace from pygments.util import get_choice_opt from pygments import unistring as uni from pygments.lexers.html import XmlLexer __all__ = ['CSharpLexer', 'NemerleLexer', 'BooLexer', 'VbNetLexer', 'CSharpAspxLexer', 'VbNetAspxLexer', 'FSharpLexer', 'XppLexer'] class CSharpLexer(RegexLexer): """ For C# 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#' url = 'https://docs.microsoft.com/en-us/dotnet/csharp/' aliases = ['csharp', 'c#', 'cs'] filenames = ['*.cs'] mimetypes = ['text/x-csharp'] # inferred flags = re.MULTILINE | re.DOTALL # 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 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(Whitespace, using(this), Name.Function, Whitespace, Punctuation)), (r'^(\s*)(\[.*?\])', bygroups(Whitespace, Name.Attribute)), (r'[^\S\n]+', Whitespace), (r'(\$(\n)', bygroups(Text, Whitespace)), # line continuation (r'//.*?\n', Comment.Single), (r'/[*].*?[*]/', Comment.Multiline), (r'\n', Whitespace), (words(( '>>>=', '>>=', '<<=', '<=', '>=', '+=', '-=', '*=', '/=', '%=', '&=', '|=', '^=', '??=', '=>', '??', '?.', '!=', '==', '&&', '||', '>>>', '>>', '<<', '++', '--', '+', '-', '*', '/', '%', '&', '|', '^', '<', '>', '?', '!', '~', '=', )), Operator), (r'=~|!=|==|<<|>>|[-+/*%=<>&^|]', Operator), (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)', bygroups(Comment.Preproc, Whitespace, Comment.Preproc, Comment.Preproc, Whitespace)), (r'\b(extern)(\s+)(alias)\b', bygroups(Keyword, Whitespace, 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, Whitespace), 'class'), (r'(namespace|using)(\s+)', bygroups(Keyword, Whitespace), '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 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' url = 'http://nemerle.org' aliases = ['nemerle'] filenames = ['*.n'] mimetypes = ['text/x-nemerle'] # inferred flags = re.MULTILINE | re.DOTALL # 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 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(Whitespace, using(this), Name.Function, Whitespace, \ Punctuation)), (r'^(\s*)(\[.*?\])', bygroups(Whitespace, Name.Attribute)), (r'[^\S\n]+', Whitespace), (r'(\$(\n)', bygroups(Text, Whitespace)), # line continuation (r'//.*?\n', Comment.Single), (r'/[*].*?[*]/', Comment.Multiline), (r'\n', Whitespace), (r'(\$)(\s*)(")', bygroups(String, Whitespace, String), 'splice-string'), (r'(\$)(\s*)(<#)', bygroups(String, Whitespace, String), 'splice-string2'), (r'<#', String, 'recursive-string'), (r'(<\[)(\s*)(' + cs_ident + ':)?', bygroups(Keyword, Whitespace, Keyword)), (r'\]\>', 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', bygroups(Comment.Preproc, Whitespace, Comment.Preproc), 'preproc'), (r'\b(extern)(\s+)(alias)\b', bygroups(Keyword, Whitespace, 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, Whitespace, Keyword.Type)), (r'(class|struct|variant|module)(\s+)', bygroups(Keyword, Whitespace), 'class'), (r'(namespace|using)(\s+)', bygroups(Keyword, Whitespace), 'namespace'), (cs_ident, Name), ], 'class': [ (cs_ident, Name.Class, '#pop') ], 'preproc': [ (r'\w+', Comment.Preproc), (r'[ \t]+', Whitespace), (r'\n', Whitespace, '#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'$', Punctuation, '#pop') ] } def __init__(self, **options): level = get_choice_opt(options, 'unicodelevel', list(self.tokens), 'basic') if level not in self._all_tokens: # compile the regexes now self._tokens = self.__class__.process_tokendef(level) else: self._tokens = self._all_tokens[level] RegexLexer.__init__(self, **options) def analyse_text(text): """Nemerle is quite similar to Python, but @if is relatively uncommon elsewhere.""" result = 0 if '@if' in text: result += 0.1 return result class BooLexer(RegexLexer): """ For Boo source code. """ name = 'Boo' url = 'https://github.com/boo-lang/boo' aliases = ['boo'] filenames = ['*.boo'] mimetypes = ['text/x-boo'] tokens = { 'root': [ (r'\s+', Whitespace), (r'(#|//).*$', Comment.Single), (r'/[*]', Comment.Multiline, 'comment'), (r'[]{}:(),.;[]', Punctuation), (r'(\\)(\n)', bygroups(Text, Whitespace)), (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, Whitespace), 'funcname'), (r'(class)(\s+)', bygroups(Keyword, Whitespace), 'classname'), (r'(namespace)(\s+)', bygroups(Keyword, Whitespace), '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 source code. Also LibreOffice Basic, OpenOffice Basic, and StarOffice Basic. """ name = 'VB.net' url = 'https://docs.microsoft.com/en-us/dotnet/visual-basic/' aliases = ['vb.net', 'vbnet', 'lobas', 'oobas', 'sobas'] 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+', Whitespace), (r'\n', Whitespace), (r'(rem\b.*?)(\n)', bygroups(Comment, Whitespace)), (r"('.*?)(\n)", bygroups(Comment, Whitespace)), (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)', bygroups(Keyword.Declaration, Whitespace, Keyword.Declaration, Whitespace, 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, Whitespace), 'funcname'), (r'(?<!\.)(Class|Structure|Enum)(\s+)', bygroups(Keyword, Whitespace), 'classname'), (r'(?<!\.)(Module|Namespace|Imports)(\s+)', bygroups(Keyword, Whitespace), '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)', bygroups(Text, Whitespace)), # 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+', Whitespace), (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().__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().__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). .. versionadded:: 1.5 """ name = 'F#' url = 'https://fsharp.org/' aliases = ['fsharp', 'f#'] filenames = ['*.fs', '*.fsi', '*.fsx'] 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+', Whitespace), (r'|\[\]', Name.Builtin.Pseudo), (r'\b(?<!\.)([A-Z][\w\']*)(?=\s*\.)', Name.Namespace, 'dotted'), (r'\b([A-Z][\w\']*)', Name), (r'(///.*?)(\n)', bygroups(String.Doc, Whitespace)), (r'(//.*?)(\n)', bygroups(Comment.Single, Whitespace)), (r'$\*(?!$)', Comment, 'comment'), (r'@"', String, 'lstring'), (r'"""', String, 'tqs'), (r'"', String, 'string'), (r'\b(open|module)(\s+)([\w.]+)', bygroups(Keyword, Whitespace, Name.Namespace)), (r'\b(let!?)(\s+)(\w+)', bygroups(Keyword, Whitespace, Name.Variable)), (r'\b(type)(\s+)(\w+)', bygroups(Keyword, Whitespace, Name.Class)), (r'\b(member|override)(\s+)(\w+)(\.)(\w+)', bygroups(Keyword, Whitespace, 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)', bygroups(Comment.Preproc, Whitespace, Comment.Preproc, Comment.Preproc, Whitespace)), (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+', Whitespace), (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), ], } def analyse_text(text): """F# doesn't have that many unique features -- |> and <| are weak indicators.""" result = 0 if '|>' in text: result += 0.05 if '<|' in text: result += 0.05 return result class XppLexer(RegexLexer): """ For X++ source code. This is based loosely on the CSharpLexer .. versionadded:: 2.15 """ name = 'X++' url = 'https://learn.microsoft.com/en-us/dynamics365/fin-ops-core/dev-itpro/dev-ref/xpp-language-reference' aliases = ['xpp', 'x++'] filenames = ['*.xpp'] flags = re.MULTILINE XPP_CHARS = ('@?(?:_|[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl') + '])' + '[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl', 'Nd', 'Pc', 'Cf', 'Mn', 'Mc') + ']*'); # Temporary, see # https://github.com/thatch/regexlint/pull/49 XPP_CHARS = XPP_CHARS.replace('\x00', '\x01') OPERATORS = ( '<=', '>=', '+=', '-=', '*=', '/=', '!=', '==', '&&', '||', '>>', '<<', '++', '--', '+', '-', '*', '/', '%', '&', '|', '^', '<', '>', '?', '!', '~', '=', ) KEYWORDS = ('abstract','anytype','as','async','asc','at','avg','break','breakpoint','by','byref','case','catch', 'changecompany','client','container','continue','count','crosscompany','default','delegate', 'delete_from','desc','display','div','do','edit','else','element','eventhandler','exists','false','final', 'firstfast','firstonly','firstonly10','firstonly100','firstonly1000','flush','for','forceliterals', 'forcenestedloop','forceplaceholders','forceselectorder','forupdate','from','group','if','insert_recordset', 'interface','is','join','like','maxof','minof','mod','new','next','nofetch','notexists','null','optimisticlock','order', 'outer','pause','pessimisticlock','print','private','protected','public','repeatableread','retry','return', 'reverse','select','server','setting','static','sum','super','switch','tablelock','this','throw','true','try','ttsabort','ttsbegin', 'ttscommit','update_recordset','validtimestate','void','where','while','window') RUNTIME_FUNCTIONS = ('_duration','abs','acos','any2Date','any2Enum','any2Guid','any2Int','any2Int64','any2Real','any2Str','anytodate', 'anytoenum','anytoguid','anytoint','anytoint64','anytoreal','anytostr','asin','atan','beep','cTerm','char2Num','classIdGet', 'corrFlagGet','corrFlagSet','cos','cosh','curExt','curUserId','date2Num','date2Str','datetime2Str','dayName','dayOfMth', 'dayOfWk','dayOfYr','ddb','decRound','dg','dimOf','endMth','enum2str','exp','exp10','fV','fieldId2Name','fieldId2PName', 'fieldName2Id','frac','funcName','getCurrentPartition','getCurrentPartitionRecId','getPrefix','guid2Str','idg','indexId2Name', 'indexName2Id','int2Str','int642Str','intvMax','intvName','intvNo','intvNorm','log10','logN','match','max','min','mkDate','mthName', 'mthOfYr','newGuid','nextMth','nextQtr','nextYr','num2Char','num2Date','num2Str','pmt','power','prevMth','prevQtr','prevYr', 'prmIsDefault','pt','pv','rate','refPrintAll','round','runAs','sessionId','setPrefix','sin','sinh','sleep','sln','str2Date', 'str2Datetime','str2Enum','str2Guid','str2Int','str2Int64','str2Num','str2Time','strAlpha','strCmp','strColSeq','strDel', 'strFind','strFmt','strIns','strKeep','strLTrim','strLen','strLine','strLwr','strNFind','strPoke','strPrompt','strRTrim', 'strRem','strRep','strScan','strUpr','subStr','syd','systemDateGet','systemDateSet','tableId2Name', 'tableId2PName','tableName2Id','tan','tanh','term','time2Str','timeNow','today','trunc','typeOf','uint2Str','wkOfYr','year') COMPILE_FUNCTIONS = ('attributeStr','classNum','classStr','configurationKeyNum','configurationKeyStr','dataEntityDataSourceStr','delegateStr', 'dimensionHierarchyLevelStr','dimensionHierarchyStr','dimensionReferenceStr','dutyStr','enumCnt','enumLiteralStr','enumNum','enumStr', 'extendedTypeNum','extendedTypeStr','fieldNum','fieldPName','fieldStr','formControlStr','formDataFieldStr','formDataSourceStr', 'formMethodStr','formStr','identifierStr','indexNum','indexStr','licenseCodeNum','licenseCodeStr','literalStr','maxDate','maxInt', 'measureStr','measurementStr','menuItemActionStr','menuItemDisplayStr','menuItemOutputStr','menuStr','methodStr','minInt','privilegeStr', 'queryDatasourceStr','queryMethodStr','queryStr','reportStr','resourceStr','roleStr','ssrsReportStr','staticDelegateStr','staticMethodStr', 'tableCollectionStr','tableFieldGroupStr','tableMethodStr','tableNum','tablePName','tableStaticMethodStr','tableStr','tileStr','varStr', 'webActionItemStr','webDisplayContentItemStr','webFormStr','webMenuStr','webOutputContentItemStr','webReportStr','webSiteTempStr', 'webStaticFileStr','webUrlItemStr','webWebPartStr','webletItemStr','webpageDefStr','websiteDefStr','workflowApprovalStr', 'workflowCategoryStr','workflowTaskStr','workflowTypeStr') tokens = {} tokens = { 'root': [ # method names (r'(\s*)\b(else|if)\b([^\n])', bygroups(Whitespace, Keyword, using(this))), # ensure that if is not treated like a function (r'^([ \t]*)((?:' + XPP_CHARS + r'(?:\[\])?\s+)+?)' # return type r'(' + XPP_CHARS + ')' # method name r'(\s*)($)', # signature start bygroups(Whitespace, using(this), Name.Function, Whitespace, Punctuation)), (r'^(\s*)(\[)([^\n]*?)(\])', bygroups(Whitespace, Name.Attribute, Name.Variable.Class, Name.Attribute)), (r'[^\S\n]+', Whitespace), (r'(\$(\n)', bygroups(Text, Whitespace)), # line continuation (r'//[^\n]*?\n', Comment.Single), (r'/[*][^\n]*?[*]/', Comment.Multiline), (r'\n', Whitespace), (words(OPERATORS), Operator), (r'=~|!=|==|<<|>>|[-+/*%=<>&^|]', Operator), (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), (words(KEYWORDS, suffix=r'\b'), Keyword), (r'(boolean|int|int64|str|real|guid|date)\b\??', Keyword.Type), (r'(class|struct|extends|implements)(\s+)', bygroups(Keyword, Whitespace), 'class'), (r'('+XPP_CHARS+')(::)', bygroups(Name.Variable.Class, Punctuation)), (r'(\s*)(\w+)(\s+\w+(,|=)?[^\n]*;)', bygroups(Whitespace, Name.Variable.Class, using(this))), # declaration # x++ specific function to get field should highlight the classname (r'(fieldNum$)('+XPP_CHARS+r')(\s*,\s*)('+XPP_CHARS+r')(\s*$)', bygroups(using(this), Name.Variable.Class, using(this), Name.Property, using(this))), # x++ specific function to get table should highlight the classname (r'(tableNum$)('+XPP_CHARS+r')(\s*$)', bygroups(using(this), Name.Variable.Class, using(this))), (words(RUNTIME_FUNCTIONS, suffix=r'(?=\()'), Name.Function.Magic), (words(COMPILE_FUNCTIONS, suffix=r'(?=\()'), Name.Function.Magic), (XPP_CHARS, Name), ], 'class': [ (XPP_CHARS, Name.Class, '#pop'), default('#pop'), ], 'namespace': [ (r'(?=\()', Text, '#pop'), # using (resource) ('(' + XPP_CHARS + r'|\.)+', Name.Namespace, '#pop'), ] }