Ironically, this tag has exactly the problem I illustrated, and
consequently will usually end up rendering a bunch of extra whitespace
itself.
cheers,
barneyb
On Tue, 22 Mar 2005 16:34:08 -0400, Andrew Grosset <[EMAIL PROTECTED]> wrote:
> >CF5/IIS5
> >
> >I have a CFML tag constructed to produce as little white space as
> >possible -
>
> another way is to use this custom tag: StripWhiteSpace.cfm
>
> <!--- =====================================================================
> --->
> <CFSETTING ENABLECFOUTPUTONLY="YES"><!--- Suspend whitespace output --->
> <CFPARAM NAME="Attributes.StrengthMode" DEFAULT="Maximum">
>
> <!--- Make sure a closing tag exists in calling template --->
> <CFIF NOT ThisTag.HasEndTag>
> <CFABORT SHOWERROR="You need to supply a closing <CF_FileWriteText> tag.">
> </CFIF>
>
> <!--- When the closing tag is encountered... --->
> <CFIF ThisTag.ExecutionMode is "End">
> <!--- Replace multiple whitespace characters with a single space --->
> <CFSWITCH EXPRESSION="#Attributes.StrengthMode#">
> <CFCASE VALUE="Maximum">
> <CFSET ThisTag.GeneratedContent = REReplace(ThisTag.GeneratedContent,
> "[[:space:]]{2,}", " ", "ALL")>
> </CFCASE>
> <CFCASE VALUE="Literate">
> <CFSET ThisTag.GeneratedContent = REReplace(ThisTag.GeneratedContent,
> "([#Chr(13)##Chr(10)#][^[:graph:]]*[#Chr(13)##Chr(10)#])",
> "#Chr(13)##Chr(10)#", "ALL")>
> <CFSET ThisTag.GeneratedContent = REReplace(ThisTag.GeneratedContent,
> "[ #Chr(9)#]{2,}", "", "ALL")>
> </CFCASE>
> <CFCASE VALUE="Medium">
> <CFSET ThisTag.GeneratedContent = REReplace(ThisTag.GeneratedContent,
> "([#Chr(13)##Chr(10)#][^[:graph:]]*[#Chr(13)##Chr(10)#])",
> "#Chr(13)##Chr(10)#", "ALL")>
> <CFSET ThisTag.GeneratedContent = REReplace(ThisTag.GeneratedContent,
> "[ #Chr(9)#]{2,}", " ", "ALL")>
> </CFCASE>
> <CFCASE VALUE="Light">
> <CFSET ThisTag.GeneratedContent = REReplace(ThisTag.GeneratedContent,
> "([#Chr(13)##Chr(10)#][^[:graph:]]*[#Chr(13)##Chr(10)#])",
> "#Chr(13)##Chr(10)#", "ALL")>
> </CFCASE>
> <CFCASE VALUE="Off">
> </CFCASE>
> <CFDEFAULTCASE>
> <CFABORT SHOWERROR="Error in CF_StripWhitespace tag. Invalid MODE
> attribute.">
> </CFDEFAULTCASE>
> </CFSWITCH>
> </CFIF>
>
> <CFSETTING ENABLECFOUTPUTONLY="NO"><!--- Re-enable whitespace output --->
> <!--- =====================================================================
> --->
>
> I'm not sure who originally wrote it, but it works well.
>
> If you place it in the same directory as the calling template you can call it
> like this:
>
> <CF_StripWhitespace StrengthMode="maximum">
> <!--- your code goes here --->
> </CF_StripWhitespace>
--
Barney Boisvert
[EMAIL PROTECTED]
360.319.6145
http://www.barneyb.com/
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