retroforth/example/strip-html.forth
crc 85bee2fa76 add strip-html example
FossilOrigin-Name: d589c79ef47cf9d0bdd0b8c80f7a51c926ada369a413a1e98b3a10ebcbd6a0e4
2019-03-14 20:01:00 +00:00

22 lines
793 B
Forth

This is a quick little tool to strip some HTML and leave text behind.
It's not factored, and doesn't filter blocks that don't exactly match
the tags listed in the code. It's still useful for quick looks, and
may serve as a starting point for something more useful later on.
~~~
'Tag d:create #1025 allot
'In-Tag var
#0 sys:argv file:open<for-reading> swap
[ dup file:read
$< [ &Tag buffer:set &In-Tag v:on ] case
$> [ &Tag 'head [ here buffer:set ] s:case
'title [ here buffer:set ] s:case
'script [ here buffer:set ] s:case
'script_type="text/javascript" [ here buffer:set ] s:case
'style [ here buffer:set ] s:case
drop &In-Tag v:off ] case
@In-Tag [ buffer:add ] [ c:put ] choose ] times
file:close
~~~