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-267 yangtools <p>Using any extension(unknown node) somewhere among module-header statements or linkage statements makes the parser fail.</p> <p>Operating System: All<br/> Platform: All</p> YANGTOOLS-267

Yangtools parser fails when an extension is used in module header

Bug Resolved Done Peter Kajsa Maros Marsalek Fri, 15 Aug 2014 07:04:58 +0000 Sun, 10 Apr 2022 18:35:15 +0000 Mon, 9 Feb 2015 10:03:59 +0000 0 4 <p>Fixed in <a href="https://git.opendaylight.org/gerrit/#/c/10019/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/10019/</a></p> <p>This issue occurs also in submodule_stmt, but it was not fixed.</p> <p>RFC6020 ABNF YANG grammar says:</p> <p> submodule-stmt = optsep submodule-keyword sep identifier-arg-str<br/> optsep<br/> "</p> {" stmtsep submodule-header-stmts linkage-stmts meta-stmts revision-stmts body-stmts "} <p>" optsep</p> <p> stmtsep = *(WSP / line-break / unknown-statement)</p> <p>Our YANG.g4 grammar says:</p> <p>submodule_stmt : SUBMODULE_KEYWORD string LEFT_BRACE submodule_header_stmts linkage_stmts meta_stmts revision_stmts body_stmts RIGHT_BRACE;</p> <p>So, stmtsep? should be added also into submodule_stmt like in other statments, <br/> please see:<br/> <a href="https://git.opendaylight.org/gerrit/#/c/10019/1/yang/yang-parser-impl/src/main/antlr/YangParser.g4" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/10019/1/yang/yang-parser-impl/src/main/antlr/YangParser.g4</a></p> <p>Patch set <a href="https://git.opendaylight.org/gerrit/#/c/13249/1" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/13249/1</a></p> Development External issue ID 1559 External issue URL Issue Type ODL SR Target Milestone Rank 0|i02667: