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Regexes for parsing resource names

Resources

https://regex101.com/r/LAqRCb/1

Test HTML

<h1 id="vsc-print-1" data-line="0" class="code-line">vsc-print</h1>
<h2 id="issue-21-1" data-line="2" class="code-line">Issue 21</h2>
<p data-line="4" class="code-line">Hallo ich bin Müller Blümchen.
Änderungen sind nicht möglich.</p>
<p data-line="7" class="code-line">Liebe grüsse
Ötzil Meyer</p>
<h2 id="issue-22-1" data-line="10" class="code-line">Issue 22</h2>
<p data-line="12" class="code-line"><img src="x:/path/to/2158834-45134090-2560-1440.jpg" alt="img1" class="loading" id="image-hash--695913206"><br>
<img src="d|/path/to/venom-movie-2018-cd.jpg" alt="img2" class="loading" id="image-hash--931243578">
<img src="https://assets.amuniversal.com/6ad992b0bfb101381a80005056a9545d" alt="img3" class="loading" id="image-hash--1870985651"></p>

Absolute URL

  • Starts with http: or https:

Handling

None.

Relative URL

  • Does not start with drive letter then colon
  • Does not start with http: or https:

Expression

/(img src=")(?!http[s]?)(?![a-z]:)([^"]+)/gmi

Handling

Prepend base path then escape colon to /C/O/L/O/N

Explicit file path

  • Does not start with drive letter then colon

Expression

/(img src="[a-z]):([^"]*)/gmi

Handling

Escape colon to /C/O/L/O/N.