ACE Editor for PROVN

The presented editor integrates ACE editor with custom syntax highlighting and syntax validation using ANTLR4 grammar for PROV-N.

PROV-N is standard notation to hold provenance of data part of recomendation of W3C PROV-O Ontology.

The proof of concept sample editor can

• communicate with other web apps using cross document messaging API (window.opener.postMessage()).
• be filled by initial content using hash parameter
  • ‘content’ for plain/text e.g.: https://h2020-westlife-eu.github.io/prov-n-editor/#content=document%0Dentity(e1)%0DendDocument
  • ‘contentBase64’ for base64 encoded text
  • ‘contentLZ’ for LZ compressed and base64 encoded text,

Live demo

• h2020-westlife-eu.github.io/prov-n-editor/
• Empty document
• short document
• longer document encoded base64

Source code

• https://github.com/h2020-westlife-eu/prov-n-editor

Written on August 7, 2018