提起VS2003的宏,可能有的人常用,有的人从来不用。 可是,对于我这种“能让机器干,就自己绝不动手”的人来说,肯定还是会用到的。 常常为了写宏没有写代码而挨批,
自己写的宏一般都比较专用,专门用在项目的某个地方,一旦有什么更改,可以立刻用宏来重新构造那些大量复杂重复的代码。但是,也有一些非常好的宏,比较通用,在这里大家一起讨论一番。例如这个用来将字段转化为属性的宏就很好用,并且,我个人觉得要比vs2005的[重构]要好,要实用,而且这个宏还可以一次转换多行字段,是2005没法达到的。 Imports EnvDTE Imports System.Diagnostics Imports System.Text.RegularExpressions
Public Module forCSharp
Sub ReCreate()
Dim line, originalCode As String
If DTE.ActiveDocument Is Nothing Then Return
Dim txt As TextSelection txt = CType(DTE.ActiveDocument.Selection, TextSelection) originalCode = txt.Text Dim variableName As String Dim publicName As String Dim privateName As String Dim dataType As String Dim propertyProcedures As New System.Text.StringBuilder Dim lines() As String lines = Split(originalCode, vbLf) Dim r As Regex r = New Regex( _ "\s*(?<typename>\w*)" & _ "\s*(?<varname>\w*)\s*\;", _ RegexOptions.IgnoreCase Or _ RegexOptions.ExplicitCapture)
For Each line In lines line = line.Trim If Not line = String.Empty Then Dim mtch As Match mtch = r.Match(line) If mtch.Success Then variableName = _ mtch.Groups("varname").Value.Trim dataType = _ mtch.Groups("typename").Value.Trim
variableName = IIf(variableName.StartsWith("_"), variableName.Substring(1), variableName) variableName = IIf(variableName.StartsWith("m_"), variableName.Substring(2), variableName)
publicName = variableName.Substring(0, 1).ToUpper() & variableName.Substring(1) privateName = "_" & variableName.Substring(0, 1).ToLower() & variableName.Substring(1)
propertyProcedures.AppendFormat(vbCrLf _ & " private {1} {2};" & vbCrLf _ & " public {1} {0}" & vbCrLf _ & " {{" & vbCrLf _ & " get" & vbCrLf _ & " {{" & vbCrLf _ & " return {2};" & vbCrLf _ & " }}" & vbCrLf _ & "" & vbCrLf _ & " set" & vbCrLf _ & " {{" & vbCrLf _ & " {2} = value;" & vbCrLf _ & " }}" & vbCrLf _ & " }}" & vbCrLf, _ publicName, _ dataType, privateName) End If End If Next
DTE.UndoContext.Open("重构属性") txt = CType(DTE.ActiveDocument.Selection, TextSelection) txt.Delete() txt.Insert(propertyProcedures.ToString, _ vsInsertFlags.vsInsertFlagsContainNewText Or vsInsertFlags.vsInsertFlagsInsertAtEnd)
'txt.Text = propertyProcedures.ToString() txt.SmartFormat() DTE.UndoContext.Close()
End Sub
End Module |