ASP高亮类
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2022-07-02 08:30:14
复制代码 代码如下:class wyd_aspcodehighlight private regex public keyword,objec...
复制代码 代码如下:
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
例子
star=timer()
set tt = new wyd_aspcodehighlight
if request("xx")<>"" then
tt.vbcode=request("xx")
response.write tt.makeli()
response.write "<br>"&formatnumber(timer()-star,2)*1000
else
%>
<form method=post action="index2.asp">
<textarea name="xx" rows="30" cols="80">class lih
private regex
public keyword,objectcommand,strings,vbcode
public keywordcolor,objectcommandcolor,stringscolor,comment
private sub class_initialize()
set regex = new regexp
keywordcolor="#0000ff"
objectcommandcolor="#ff0000"
stringscolor="#ff00ff"
comment="#008000"
keyword="if|end|for|next|function|then|do|while|wend|class"
vbcode=""
end sub
private sub class_terminate()
set regex = nothing
end sub
private function m_replace(str,pattern,color)
regex.ignorecase = false '' 设置是否区分字母的大小写。
regex.global = true '' 设置全程性质。
regex.pattern = pattern '' 设置模式。</textarea>
<input type="submit" value=fff>
</form>
<%
end if
%>
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