Oxygen XML Editor helps you edit a Schematron schema, offering, through the Content Completion Assistant, items that are valid at the caret position. When you edit the value of an attribute that refers a component, the proposed components are collected from the entire schema hierarchy. For example, if the editing context is phase/active/@pattern, the Content Completion Assistant proposes all the defined patterns.
If the editing context is an attribute value that is an XPath expression (like assert/@test or report/@test), the Content Completion Assistant offers the names of XPath functions, the XPath axes, and user-defined variables.
The Content Completion Assistant displays XSLT 1.0 functions and optionally XSLT 2.0 / 3.0 functions in the attributes path, select, context, subject, test depending on the Schematron options that are set in Preferences pages. If the Saxon 6.5.5 namespace (xmlns:saxon="http://icl.com/saxon") or the Saxon 9.6.0.5 namespace is declared in the Schematron schema (xmlns:saxon="http://saxon.sf.net/") the content completion also displays the XSLT Saxon extension functions as in the following figure:
The Content Completion Assistant also includes code templates that can be used to quickly insert code fragments into Schematron documents.