Re: RFE: [include file=filename.inc&strip=t]
This WebDNA talk-list message is from 2002
It keeps the original formatting.
numero = 43592
interpreted = N
texte = Brian, can you post, or email the gTrim.db that you use?Thx,GK| What I use, which proves simpler and faster than a slew of comment| contexts, is a global ConverChars database that trims EOL and TAB| characters. Most of my include files now look like:|| [!]header comments...| [/!] [ConvertChars db=^db/gTrim.db]| [code]|
[nested code]| [/nested code]| [/code]| [response text]| [/ConvertChars]||| I also use this in contexts like [replace]...|| [replace db=...][ConvertChars db=^db/gTrim.db]| field1=value1| &field2=value2| [/ConvertChars][/replace]||| This method won't work for leading / trailing space characters, as| they may be needed in the response text, but if you're careful to| just use tabs to indent your code, it works great.|| Rumor has it that 5.0 will include a [trim] context that will do a| similar thing (and hopefully deal with leading / trailing spaces as| well). I also requested the ability to define functions / macros that| could specify a return value, which would also help this situation.|| I would prefer to specify the strip or trim option inside the| INCLUDE file rather than in the [include] tag, so the calling code| doesn't need to know how the include file was coded.|| - brian||| At 1:20 PM 9/19/02, John Peacock wrote:| >Working with the two include files I just posted, I was again| >reminded how stupid WebDNA is with regard to extraneous whitespace| >like EOL characters. Sure, when displayed to a HTML browser,| >multiple EOL's or spaces will be supressed. However, just looking| >at the maze of [!][/!] contexts I had to put in that file emphasizes| >that this is poorly designed behavior.| >| >I have long argued that only a handful of contexts require| >maintaining the EOL characters ([sendmail] and [writefile] being the| >two most obvious). Every single other context could easily strip| >EOL's without interfering in the coding in the slightest. Grant| >shot me down, I think because it would mean branching the parser to| >know when to strip and when not to strip, based on context.| >| >Hence, my suggestion that the [include] context at the very least| >include a strip=t option (defaults to F) so that it would be much| >easier to write user defined functions. I want to return only the| >text I want to return, without extraneous EOL characters, and| >without having to load up my source code with an unreadable mass of| >[!][/!] contexts.| >| >In fact, if the parser were altered to support this for all| >contexts, defaulting to F, I could reduce the size of my pages by a| >significant percentage, just by supressing those stupid EOL's.| >| >When writing CGI code in Perl, I usually turn off the extra EOL's| >after I have debugged the code. It makes view source less useful,| >but it has a definite impact on how fast the page loads to have all| >of the HTML on basically a couple of lines.| >| >Thanks| >| >John| >| >--| >John Peacock| >Director of Information Research and Technology| >Rowman & Littlefield Publishing Group| >4720 Boston Way| >Lanham, MD 20706| >301-459-3366 x.5010| >fax 301-429-5747||| -------------------------------------------------------------| This message is sent to you because you are subscribed to| the mailing list .| To unsubscribe, E-mail to: | To switch to the DIGEST mode, E-mail to| Web Archive of this list is at: http://search.smithmicro.com/-------------------------------------------------------------This message is sent to you because you are subscribed to the mailing list .To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://search.smithmicro.com/
Associated Messages, from the most recent to the oldest:
Brian, can you post, or email the gTrim.db that you use?Thx,GK| What I use, which proves simpler and faster than a slew of comment| contexts, is a global ConverChars database that trims EOL and TAB| characters. Most of my include files now look like:|| [!]header comments...| [/!] [ConvertChars db=^db/gTrim.db]| [code]| [nested code]| [/nested code]| [/code]| [response text]| [/ConvertChars]||| I also use this in contexts like [replace]...|| [replace db=...][ConvertChars db=^db/gTrim.db]| field1=value1| &field2=value2| [/ConvertChars][/replace]||| This method won't work for leading / trailing space characters, as| they may be needed in the response text, but if you're careful to| just use tabs to indent your code, it works great.|| Rumor has it that 5.0 will include a [trim] context that will do a| similar thing (and hopefully deal with leading / trailing spaces as| well). I also requested the ability to define functions / macros that| could specify a return value, which would also help this situation.|| I would prefer to specify the strip or trim option inside the| INCLUDE file rather than in the [include] tag, so the calling code| doesn't need to know how the include file was coded.|| - brian||| At 1:20 PM 9/19/02, John Peacock wrote:| >Working with the two include files I just posted, I was again| >reminded how stupid WebDNA is with regard to extraneous whitespace| >like EOL characters. Sure, when displayed to a HTML browser,| >multiple EOL's or spaces will be supressed. However, just looking| >at the maze of [!][/!] contexts I had to put in that file emphasizes| >that this is poorly designed behavior.| >| >I have long argued that only a handful of contexts require| >maintaining the EOL characters ([sendmail] and [writefile] being the| >two most obvious). Every single other context could easily strip| >EOL's without interfering in the coding in the slightest. Grant| >shot me down, I think because it would mean branching the parser to| >know when to strip and when not to strip, based on context.| >| >Hence, my suggestion that the [include] context at the very least| >include a strip=t option (defaults to F) so that it would be much| >easier to write user defined functions. I want to return only the| >text I want to return, without extraneous EOL characters, and| >without having to load up my source code with an unreadable mass of| >[!][/!] contexts.| >| >In fact, if the parser were altered to support this for all| >contexts, defaulting to F, I could reduce the size of my pages by a| >significant percentage, just by supressing those stupid EOL's.| >| >When writing CGI code in Perl, I usually turn off the extra EOL's| >after I have debugged the code. It makes view source less useful,| >but it has a definite impact on how fast the page loads to have all| >of the HTML on basically a couple of lines.| >| >Thanks| >| >John| >| >--| >John Peacock| >Director of Information Research and Technology| >Rowman & Littlefield Publishing Group| >4720 Boston Way| >Lanham, MD 20706| >301-459-3366 x.5010| >fax 301-429-5747||| -------------------------------------------------------------| This message is sent to you because you are subscribed to| the mailing list .| To unsubscribe, E-mail to: | To switch to the DIGEST mode, E-mail to| Web Archive of this list is at: http://search.smithmicro.com/-------------------------------------------------------------This message is sent to you because you are subscribed to the mailing list .To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://search.smithmicro.com/
Gary Krockover
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