Sample grammars

• CSS Selectors Level 3
• EcmaScript 5th Edition use LL(1) with backtracking and automatic semicolon insertion
• Java 7 use LL(2) and backtracking
• JSON as on json.org
• JSON as in RFC7159
• RELAX NG compact syntax use LL(2) with backtracking
• REx v5.56
• SPARQL 1.1
• Turtle
• XML
• XPath 2.0
• XPath 3.0
• XPath 3.1
• XQuery 1.0
• XQuery 3.0
• XQuery 3.1
• XQuery Update Facility 1.0
• XQuery Update Facility 3.0

Syntax diagrams

Paste or load grammar here.

Grammar conversion

Paste foreign grammar here.

Command line client

Use REx.java instead of this form for invoking REx from a command shell.

License

Fragments of REx source code, that are contained in generated parsers, are supplied under the Apache 2.0 license. See LICENSE.txt.