With the reg expression text previously mentioned, and the regexps (reg
expression string extractor) in PR 2963
<https://github.com/Jermolene/TiddlyWiki5/pull/2963>
it should be possible to extract links designated with [[ and ]] .
On Monday, July 15, 2019 at 4:06:31 AM UTC-7, Jan wrote:
>
> Hi,
> alas the Find-Macro and also the Extract-Macro fail in this job. This
> really seems to be an issue for a widget which can escape the
> square-bracket-problem.
>
> I made a quick attempt to solve this problem with a widget matching for
> the css, with no success so far.
>
> /*\
> title: $:/core/modules/macros/roles.js
> type: application/javascript
> module-type: macro
> Making some replacements in Textinputs
> \*/
>
> (function(){
> /*jslint node: true, browser: true */
> /*global $tw: false */
> "use strict";
>
> /*
> Information about this macro
> */
> exports.name = 'roles';
> exports.params = [{ name: 'text' }];
> /*
> Run the macro
> */
> exports.run = function(text) {
> text = text.match("/\[.*?\]/g");
> return text
> } ;
> })();
>
>
> Seeing how complicated this problem is in wikitext, I think it would be
> usefull, to have such a thing as "Extract Links Widget".
>
> Jan
>
>
>
>
>
>
> Jan
>
> Am 15.07.2019 um 10:01 schrieb Jan:
>
> Hi Mark!
> I have tried out your proposition but alas, the filter is not working the
> way I would like it to work:
> So far it looks for Tiddlers that have the field "myfield", it should look
> for Links in this field.
>
> I have tired several variations with get[] and list[] to have the
> dialoguebut it nearly seems impossible to filter the result for [[square
> brackets.
>
> Jan
>
>
>
>
>
>
> Am 14.07.2019 um 22:51 schrieb Jan Johannpeter:
>
> Hi Mark,
> thanks, again you saved my day!
> I will implement this at once!
> Jan
>
> Mohammad <[email protected] <javascript:>> schrieb am So. 14. Juli
> 2019 um 19:18:
>
>> Hi Mark,
>> I was surprised with this simple and elegant solution you proposed
>> albeit the regxp is behind my knowledge! :-)
>>
>> Added to TW-Scripts.
>>
>> Cheers
>> Mohammad
>>
>>
>> On Sunday, July 14, 2019 at 9:21:42 PM UTC+4:30, Mark S. wrote:
>>>
>>> You need to put your expression in a separate variable:
>>>
>>> <$vars reg="(?g)\[\[.*?\]\]">
>>> <$list filter="[!is[system]regexp:myfield<reg>]"/>
>>> </$vars>
>>>
>>> I tested using field "myfield". I was surprised to find that there
>>> actually is a matching field at tiddlywiki.com.
>>>
>>> Note that the regexp filter has its own notation for indicating a global
>>> search. I put it in, but don't really understand what use it has, since it
>>> is the tiddler that gets returned, not the field. So finding one match
>>> should be good enough.
>>>
>>>
>>> On Sunday, July 14, 2019 at 3:51:37 AM UTC-7, Jan wrote:
>>>>
>>>> Hi Mat,
>>>> Unfortunately filtersyntax gets so terribly complicated when the param
>>>> contains squarebrackets.
>>>> This here causes a syntax error: [!is[system]regexp[/\[.*?\]/g]]
>>>>
>>>> And how do I enter the suffix for the field?
>>>> -Jan
>>>>
>>>>
>>>>
>>>>
>>>> Am 14.07.2019 um 12:03 schrieb Mat:
>>>>
>>>> >or else it would probably be veeery tricky to find them.
>>>>
>>>> Pah! I'm exaggerating. It is "just" a matter of creating the right
>>>> regexp for it. Not that I could do it.
>>>>
>>>> <:-)
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