使用IDE宏遍历代码中的非ASCII字符
在产品开发的时候,虽然大家知道需要做I18N的支持。不过在开发代码的过程中,由于需要首先关注逻辑实现,所以文件中也难免会hardcode中文文字什么的。在代码的UI描述和业务逻辑都很稳定后,最后还需要清理一下代码中是否还有中文资源,因为那些类似错误提示一类的描述,在程序未出错时Tester几乎是无法发现的。
不过这个检查如果靠眼睛看,也是非常之郁闷的事情,那么除了编写额外的工具分析文档,还有没有其它简单又自动的方法帮我们解决问题呢?由于VS.NET 2003给我提供了非常强大的宏功能(可以在宏中使用.NET Framework类库!),所以对于这种小case使用宏来解决就太合适不过了。下面这个宏的功能就是在当前文档中找出非ASCII字符,并把出现的行号和内容输出到Output工具窗口中。代码如下:
Imports EnvDTE
Imports System.Windows.Forms
Imports System.Text
Imports System.Globalization
Imports System.Text.RegularExpressions
Imports System.Diagnostics
Imports MyMacros.Util
![](/Images/OutliningIndicators/None.gif)
Public Module Birdshome
Sub FindChineseWords()
Dim doc As Document = DTE.ActiveDocument
Dim docText As TextDocument = doc.Object
Dim lineCount = docText.EndPoint.Line
Dim ep As EditPoint = docText.StartPoint.CreateEditPoint()
Dim strLine As String
Dim i As Integer
Dim regex As Regex = New Regex("[^\u0000-\u00ff]+")
Dim strbResult As StringBuilder = New StringBuilder
For i = 1 To lineCount - 1
strLine = ep.GetLines(i, i + 1)
Dim m As MatchCollection = regex.Matches(strLine)
If m.Count > 0 Then
strbResult.Append(i.ToString())
strbResult.Append(". ")
Dim j As Integer
For j = 0 To m.Count - 1
strbResult.Append(m(j).Value)
strbResult.Append(", ")
Next
strbResult.Length = strbResult.Length - 2
strbResult.Append(";")
strbResult.Append(System.Environment.NewLine)
End If
Next
'MessageBox.Show(strbResult.ToString)
Dim win As Window = DTE.Windows.Item(Constants.vsWindowKindCommandWindow)
Dim target As Object
If (DTE.ActiveWindow Is win) Then
target = win.Object
Else
target = GetOutputWindowPane("Chinese Words")
target.clear()
End If
target.OutputString(strbResult.ToString())
End Sub
End Module
方法GetOutputWindowPane在如下公用模块中:
Imports EnvDTE
Imports System.Diagnostics
![](/Images/OutliningIndicators/None.gif)
Public Module Util
Function GetOutputWindowPane(ByVal Name As String, Optional ByVal show As Boolean = True) As OutputWindowPane
Dim win As Window = DTE.Windows.Item(EnvDTE.Constants.vsWindowKindOutput)
If show Then win.Visible = True
Dim ow As OutputWindow = win.Object
Dim owpane As OutputWindowPane
Try
owpane = ow.OutputWindowPanes.Item(Name)
Catch e As System.Exception
owpane = ow.OutputWindowPanes.Add(Name)
End Try
owpane.Activate()
Return owpane
End Function
End Module// 多写写VB,觉得它的语法还是挺自然的:)
以中文google首页的html代码(Formatted by IDE)为示例,运行本脚本代码的结果如下图:
![ChineseWords.png](/images/cnblogs_com/birdshome/NormalArticle/2005/ChineseWords.png)
不过这个检查如果靠眼睛看,也是非常之郁闷的事情,那么除了编写额外的工具分析文档,还有没有其它简单又自动的方法帮我们解决问题呢?由于VS.NET 2003给我提供了非常强大的宏功能(可以在宏中使用.NET Framework类库!),所以对于这种小case使用宏来解决就太合适不过了。下面这个宏的功能就是在当前文档中找出非ASCII字符,并把出现的行号和内容输出到Output工具窗口中。代码如下:
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方法GetOutputWindowPane在如下公用模块中:
![](/Images/OutliningIndicators/None.gif)
![](/Images/OutliningIndicators/None.gif)
![](/Images/OutliningIndicators/None.gif)
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/InBlock.gif)
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以中文google首页的html代码(Formatted by IDE)为示例,运行本脚本代码的结果如下图:
![ChineseWords.png](/images/cnblogs_com/birdshome/NormalArticle/2005/ChineseWords.png)
posted on 2005-12-25 14:53 birdshome 阅读(1360) 评论(4) 编辑 收藏 举报