生成语法高亮代码
把下面代码保存为HightLightCode.asp：
<html>
<head>
<title>生成语法高亮代码</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<FORM name=form1 METHOD=POST action="">
<TEXTAREA NAME="Content" ROWS="10" COLS="20"><%=Request("Content")%></TEXTAREA>
<br><br><INPUT TYPE="submit" value="生成语法高亮代码" name="make">
</FORM>
<input name="Increase" title="增大编辑框" type="button" value=" + " onClick="javascript:form1.Content.rows=form1.Content.rows+2;form1.Content.cols=form1.Content.cols+4;"> <input name="Decrease" title="缩小编辑框" type="button" value=" - " onClick="javascript:if((form1.Content.rows>10)&&(form1.Content.cols>20)){ form1.Content.rows=form1.Content.rows-2;form1.Content.cols=form1.Content.cols-4}"><Br>
<%
Class Wyd_AspCodeHighLight
Private RegEx
Public Keyword,ObjectCommand,Strings,VBCode
Public KeyWordColor,ObjectCommandColor,StringsColor,Comment,CodeColor
Private Sub Class_Initialize()
Set RegEx = New RegExp
RegEx.IgnoreCase = True ' 设置是否区分字母的大小写 True 不区分。
RegEx.Global = True ' 设置全程性质。
KeyWordColor="#0000FF"
ObjectCommandColor="#FF0000"
StringsColor="#FF00FF"
Comment="#008000"
CodeColor="#993300"
Keyword="Set|Private|If|Then|Sub|End|Function|For|Next|Do|While|Wend|True|False|Nothing|Class" '关建字 请自己添加
ObjectCommand="Left|Mid|Right|Int|Cint|Clng|String|Join|Array" '函数 请自己添加
VBCode=""
End Sub
Private Sub Class_Terminate()
Set RegEx = Nothing
End Sub
Private Function M_Replace(Str,Pattern,Color)
RegEx.Pattern = Pattern ' 设置模式。
M_Replace=RegEx.Replace(Str,"<font color="&Color&">$1</font>")
End Function
Private Function String_Replace(Str,Pattern,Pattern1,Color,IsString)
Dim Temp,RetStr
RegEx.Pattern =Pattern1
Set Matches = RegEx.Execute(Str)
For Each Match In Matches ' 遍历 Matches 集合
Temp=Re(Match.value)
Str = Replace(Str,Match.value,Temp)
Next
RegEx.Pattern = Pattern ' 设置模式。
If IsString=1 Then
String_Replace=RegEx.Replace(Str,"<font color="&Color&">"$1"</font>")
Else
String_Replace=RegEx.Replace(Str,"<font color="&Color&">$1</font>")
End If
End Function
Private Function Re(Str)
Dim TRegEx,Temp
Set TRegEx = New RegExp
TRegEx.IgnoreCase = True ' 设置是否区分字母的大小写。
TRegEx.Global = True ' 设置全程性质。
TRegEx.Pattern="<.*?>"
Temp=TRegEx.Replace(Str,"")
Temp=Replace(Temp,"<","")
Temp=Replace(Temp,">","")
Re=Temp
Set TRegEx=Nothing
End Function
Public Function MakeLi()
Dim Temp
If VBCode="" Then
MakeLi=""
Exit Function
End If
VBCode=HTMLEncode(VBCode)
Temp=M_Replace(VBCode,"\b("&Keyword&")\b",KeyWordColor)
Temp=M_Replace(Temp,"\b("&ObjEctCommand&")\b",ObjectCommandColor)
Temp=String_Replace(Temp,"""(.*?)""","""(.*)(<.+?>)("&KeyWord&ObjectCommand&")+(<.+?>)(.*)""",StringsColor,1)' 字符串
Temp=String_Replace(Temp,"(('|rem).*)","'(.*)(<.+?>)("&KeyWord&ObjectCommand&")+(<.+?>)(.*)",Comment,0) '注释
MakeLi="<FONT COLOR="&CodeColor&">"&RepVbCrlf(Temp)&"</FONT>"
End Function
Public Function RepVbCrlf(fString)
RepVbCrlf = Replace(fString, CHR(10), "<BR> ")
End Function
Public Function HTMLEncode(fString)
If IsNull(fString) Or fString="" Then
HTMLEncode=""
Exit Function
End If
fString = replace(fString, ">", ">")
fString = replace(fString, "<", "<")
'fString = Replace(fString, CHR(32), " ")
'fString = Replace(fString, CHR(9), " ")
'fString = Replace(fString, CHR(34), """)
'fString = Replace(fString, CHR(39), "'")
'fString = Replace(fString, CHR(13), "")
'fString = Replace(fString, CHR(10) & CHR(10), "</P><P> ")
'fString = Replace(fString, CHR(10), "<BR> ")
HTMLEncode = fString
End Function
End Class
star=timer()
Set TT = New Wyd_AspCodeHighLight
If Request("Content")<>"" Then
TT.VBCode=Request("Content")
Response.write TT.MakeLi()
REsponse.write "<br>耗时："&FormatNumber(timer()-star,2)*1000
End If%>
</body>
</html>
posted on 2005-03-17 00:33 ξσ Dicky σξ 阅读(604) 评论(0) 编辑 收藏 举报
