package v import ( . "github.com/alecthomas/chroma" // nolint "github.com/alecthomas/chroma/lexers/internal" ) const vbName = `[_\w][\w]*` // VB.Net lexer. var VBNet = internal.Register(MustNewLazyLexer( &Config{ Name: "VB.net", Aliases: []string{"vb.net", "vbnet"}, Filenames: []string{"*.vb", "*.bas"}, MimeTypes: []string{"text/x-vbnet", "text/x-vba"}, CaseInsensitive: true, }, vbNetRules, )) func vbNetRules() Rules { return Rules{ "root": { {`^\s*<.*?>`, NameAttribute, nil}, {`\s+`, Text, nil}, {`\n`, Text, nil}, {`rem\b.*?\n`, Comment, nil}, {`'.*?\n`, Comment, nil}, {`#If\s.*?\sThen|#ElseIf\s.*?\sThen|#Else|#End\s+If|#Const|#ExternalSource.*?\n|#End\s+ExternalSource|#Region.*?\n|#End\s+Region|#ExternalChecksum`, CommentPreproc, nil}, {`[(){}!#,.:]`, Punctuation, nil}, {`Option\s+(Strict|Explicit|Compare)\s+(On|Off|Binary|Text)`, KeywordDeclaration, nil}, {Words(`(?<!\.)`, `\b`, `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`), Keyword, nil}, {`(?<!\.)End\b`, Keyword, Push("end")}, {`(?<!\.)(Dim|Const)\b`, Keyword, Push("dim")}, {`(?<!\.)(Function|Sub|Property)(\s+)`, ByGroups(Keyword, Text), Push("funcname")}, {`(?<!\.)(Class|Structure|Enum)(\s+)`, ByGroups(Keyword, Text), Push("classname")}, {`(?<!\.)(Module|Namespace|Imports)(\s+)`, ByGroups(Keyword, Text), Push("namespace")}, {`(?<!\.)(Boolean|Byte|Char|Date|Decimal|Double|Integer|Long|Object|SByte|Short|Single|String|Variant|UInteger|ULong|UShort)\b`, KeywordType, nil}, {`(?<!\.)(AddressOf|And|AndAlso|As|GetType|In|Is|IsNot|Like|Mod|Or|OrElse|TypeOf|Xor)\b`, OperatorWord, nil}, {`&=|[*]=|/=|\\=|\^=|\+=|-=|<<=|>>=|<<|>>|:=|<=|>=|<>|[-&*/\\^+=<>\[\]]`, Operator, nil}, {`"`, LiteralString, Push("string")}, {`_\n`, Text, nil}, {vbName, Name, nil}, {`#.*?#`, LiteralDate, nil}, {`(\d+\.\d*|\d*\.\d+)(F[+-]?[0-9]+)?`, LiteralNumberFloat, nil}, {`\d+([SILDFR]|US|UI|UL)?`, LiteralNumberInteger, nil}, {`&H[0-9a-f]+([SILDFR]|US|UI|UL)?`, LiteralNumberInteger, nil}, {`&O[0-7]+([SILDFR]|US|UI|UL)?`, LiteralNumberInteger, nil}, }, "string": { {`""`, LiteralString, nil}, {`"C?`, LiteralString, Pop(1)}, {`[^"]+`, LiteralString, nil}, }, "dim": { {vbName, NameVariable, Pop(1)}, Default(Pop(1)), }, "funcname": { {vbName, NameFunction, Pop(1)}, }, "classname": { {vbName, NameClass, Pop(1)}, }, "namespace": { {vbName, NameNamespace, nil}, {`\.`, NameNamespace, nil}, Default(Pop(1)), }, "end": { {`\s+`, Text, nil}, {`(Function|Sub|Property|Class|Structure|Enum|Module|Namespace)\b`, Keyword, Pop(1)}, Default(Pop(1)), }, } }