by Andrew Parman on WordPress.org
Display beautiful code snippets using the Phio Highlighter for the IEC 61131-3 Structured Text language

Select a Highlighter theme Settings -> General -> IECST Highlighter CSS Theme
This plugin adds a Gutenberg block called IECST Highlighter. After entering a code snippet in the editor,
the output will be rendered with a syntax highlighting style selected in the IECST Highlighter Settings.
This plugin uses the Phio Highlighter which is distributed
with an MIT License, https://highlighter.phioautomation.com/LICENSE.txt.
Development of this plugin is on Github.