https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/YANGTOOLS-968 yangtools <p>Observed in <a href="https://jira.opendaylight.org/browse/MDSAL-423" title="Failed to find leafref target" class="issue-link" data-issue-key="MDSAL-423"><del>MDSAL-423</del></a>, when a leafref contains a function invocation:</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> leaf flavor {   type leafref {     path <span class="code-quote">"deref(../../../ext-cpd/<span class="code-object">int</span>-virtual-link-desc)/../desc-flavor/id"</span>;   } } </pre> </div></div> <p>we end up splitting the path, but not account for the call correctly, leading to:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>java.lang.IllegalArgumentException: Parameter 'localName':'int-virtual-link-desc)' contains illegal character ')'     at org.opendaylight.yangtools.yang.common.QName.checkLocalName (QName.java:101)     at org.opendaylight.yangtools.yang.common.QName.create (QName.java:139)     at org.opendaylight.yangtools.yang.common.QName.create (QName.java:165)     at org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.stringPathPartToQName (SchemaContextUtil.java:596)     at org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.lambda$resolveRelativeXPath$2 (SchemaContextUtil.java:674)     at com.google.common.collect.Iterators$6.transform (Iterators.java:785)     at com.google.common.collect.TransformedIterator.next (TransformedIterator.java:47)     at com.google.common.collect.Iterators$ConcatenatedIterator.next (Iterators.java:1363)     at com.google.common.collect.Iterables$6$1.next (Iterables.java:882)     at com.google.common.collect.Iterables$6$1.next (Iterables.java:882)     at com.google.common.collect.Iterables$6$1.next (Iterables.java:882)     at org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findNodeIn (SchemaContextUtil.java:397)     at org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findNodeIn (SchemaContextUtil.java:408)     at org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findNodeIn (SchemaContextUtil.java:408)     at org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findNodeInModule (SchemaContextUtil.java:362)     at org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findNodeInSchemaContext (SchemaContextUtil.java:267)     at org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findDataSchemaNodeForRelativeXPath (SchemaContextUtil.java:226)     at org.opendaylight.mdsal.binding.yang.types.AbstractTypeProvider.provideTypeForLeafref (AbstractTypeProvider.java:521)     at org.opendaylight.mdsal.binding.yang.types.AbstractTypeProvider.javaTypeForLeafrefOrIdentityRef (AbstractTypeProvider.java:300)     at org.opendaylight.mdsal.binding.yang.types.AbstractTypeProvider.javaTypeForSchemaDefinitionType (AbstractTypeProvider.java:194) </pre> </div></div> YANGTOOLS-968

Add support for RFC7950 Errata 5617 leafrefs

Improvement Medium Resolved Done Robert Varga Robert Varga Mon, 18 Mar 2019 11:18:44 +0000 Sun, 10 Apr 2022 18:36:03 +0000 Tue, 24 Dec 2019 20:28:01 +0000 4.0.4 3.0.8 0 1 <p>The deref() call is invalid in this context, as per RFC7950's definition of 'path-arg'.</p> <p>This actually is reported as an Errata here: <a href="https://www.rfc-editor.org/errata/eid5617" class="external-link" target="_blank" rel="nofollow noopener">https://www.rfc-editor.org/errata/eid5617</a> , but the mailing list traffic seems to be on track to reject the proposal.</p> <p>... which leads to interop problems, as Tail-F's NSO is using this extension. Also the errata is held for document update, so it's sure to be included in 7950bis.</p> Blocks YANGTOOLS-969 Relates MDSAL-423 YANGTOOLS-1050 YANGTOOLS-1049 Development Rank 0|i03n3j: