in reply to Re: substitution in textual area of HTML file
in thread substitution in textual area of HTML file

Hi Marto, nice script to start with. I just changed it a little bit to preserve the RegEx matching feature instead of the index one.

#!/usr/bin/perl use strict; use warnings; use feature 'say'; use Mojo::DOM; my $html = '<ul><div class="txt" style="position:absolute; left:84px; +top:73px;"><span id="f1" style="font-size:11px;vertical-align:baselin +e;color:rgba(0,0,0,1);">technology of S2S translation, also known as +Spoken Language Translation (SLT),</span></div><div class="txt" style +="position:absolute; left:44px; top:73px;"><span id="f1" style="font- +size:11px;vertical-align:baseline;color:rgba(0,0,0,1);">is a new appl +ication of AI,</span></div><li>there</li><li>everyone</li></ul> '; my $dom = Mojo::DOM->new( $html ); # find each span tag foreach my $id ( $dom->find('span')->each ){ my $text = $id->text; if ( $text =~ /Spoken/){ $text =~ s/Spoken/Derp!/g; $id->replace( $text ); } } # print the updated DOM say $dom->content;

Now I can start working on the second phase: matching n-grams across two adjacent DOMs.

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Re^3: substitution in textual area of HTML file
by marto (Cardinal) on Mar 10, 2020 at 18:19 UTC

    Fewer cars on the road tonight, you could also consider:

    #!/usr/bin/perl use strict; use warnings; use feature 'say'; use Mojo::DOM; my $html = '<ul><div class="txt" style="position:absolute; left:84px; +top:73px;"><span id="f1" style="font-size:11px;vertical-align:baselin +e;color:rgba(0,0,0,1);">technology of S2S translation, also known as +Spoken Language Translation (SLT),</span></div><div class="txt" style +="position:absolute; left:44px; top:73px;"><span id="f1" style="font- +size:11px;vertical-align:baseline;color:rgba(0,0,0,1);">is a new appl +ication of AI,</span></div><li>there</li><li>everyone</li></ul>'; my $dom = Mojo::DOM->new( $html ); $dom->find('span')->each( sub { $_->content( $_->content =~ s/Spoken/D +erp/r ) } ); say $dom->content;

      If my text has some formatting tags (<bold> for example), the formatted text is stripped off.

      my $html = '<ul><div class="txt" style="position:absolute; left:84px; +top:73px;"><span id="f1" style="font-size:11px;vertical-align:baselin +e;color:rgba(0,0,0,1);">technology of S2S translation, <b>also</b> kn +own as Spoken Language Translation (SLT),</span></div><div class="txt +" style="position:absolute; left:44px; top:73px;"><span id="f1" style +="font-size:11px;vertical-align:baseline;color:rgba(0,0,0,1);">is a n +ew application of AI,</span></div><li>there</li><li>everyone</li></ul +> ';

      Becoming:

      <ul><div class="txt" style="position:absolute; left:84px; top:73px;">t +echnology of S2S translation, known as Derp! Language Translation (S +LT),</div><div class="txt" style="position:absolute; left:44px; top:7 +3px;"><span id="f1" style="font-size:11px;vertical-align:baseline;col +or:rgba(0,0,0,1);">is a new application of AI,</span></div><li>there< +/li><li>everyone</li></ul>

      I am starting to realize that my task is more difficult than I thought at first... but working on

      2020-03-11 Athanasius fixed over-wide display of code.

        This doesn't seem to be the case:

        #!/usr/bin/perl use strict; use warnings; use feature 'say'; use Mojo::DOM; my $html = '<ul><div class="txt" style="position:absolute; left:84px; +top:73px;"><span id="f1" style="font-size:11px;vertical-align:baselin +e;color:rgba(0,0,0,1);">technology of S2S translation, <b>also</b> kn +own as <b>Spoken</b> Language Translation (SLT),</span></div><div cla +ss="txt" style="position:absolute; left:44px; top:73px;"><span id="f1 +" style="font-size:11px;vertical-align:baseline;color:rgba(0,0,0,1);" +>is a new application of AI,</span></div><li>there</li><li>everyone</ +li></ul> '; my $dom = Mojo::DOM->new( $html ); $dom->find('span')->each( sub { $_->content( $_->content =~ s/Spoken/D +erp/r ) } ); say $dom->content;

        Output:

        <ul><div class="txt" style="position:absolute; left:84px; top:73px;">< +span id="f1" style="font-size:11px;vertical-align:baseline;color:rgba +(0,0,0,1);">technology of S2S translation, <b>also</b> known as <b>De +rp</b> Language Translation (SLT),</span></div><div class="txt" style +="position:absolute; left:44px; top:73px;"><span id="f1" style="font- +size:11px;vertical-align:baseline;color:rgba(0,0,0,1);">is a new appl +ication of AI,</span></div><li>there</li><li>everyone</li></ul>

        The <b></b> tags around 'also' are still there, and replacing 'Spoken' with 'Derp' also maintains the associated <b></b> tags. Perhaps you've altered some code?

        Post a few edge cases of the data you're working with and I'll take a look later on.