How to structure HTML text (tags and attributes) for processing in LiveCode?
Jim Ault
jimaultwins at yahoo.com
Sun Jun 12 17:24:25 EDT 2011
On Jun 12, 2011, at 1:15 PM, Keith Clarke wrote:
> I am a LiveCode novice (<1 year, so still a Rookie!). So, part of
> the challenge with LiveCode (and indeed, software development in
> general for me) is understanding the art of the possible.
If you have a URL, I could give some concrete examples of good steps
to consider.
The reality is that there are different ways that become easier
depending on the structure of the html.
If the page is a catalog or inventory page, there are lots of
repeating blocks of code. If it is a set of tables, nested tables, or
other cellular structure, then the approach should be different.
If it is mostly text blocks in <p> <div> without links, or with <a>
tags, again can change the structure of your repeat loops.
One approach is to keep replacing the html strings with delimiters,
such as tab, cr, ~, or a run of chars such as "MMMM" and then pase the
resulting text block. There are almost too many ways to do this. The
key is to those that fit together, rather than try to mix and match
combinations of all of them.
This is usually a very confusing puzzle, since html offers so many
variations and exceptions.
Hope this helps rather than add to the confusion.
Jim Ault
Las Vegas
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