From patchwork Tue Mar 11 11:30:45 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 14011602 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 81630C282EC for ; Tue, 11 Mar 2025 11:48:41 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1trxsH-0005qb-Ff; Tue, 11 Mar 2025 07:34:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1trxqn-0003Mh-Lp for qemu-devel@nongnu.org; Tue, 11 Mar 2025 07:32:49 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1trxqB-0006Vn-BC for qemu-devel@nongnu.org; Tue, 11 Mar 2025 07:32:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1741692717; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=oisWfkS61zdF24rZ4fy5fo5E+tP9TzVK64LPlgqAuuE=; b=WNZ6sbfBuX6CpizIwcZCY4OZ2/aRNtQi2FTOAHmLzkLYOki4c5lYmSP+OIW1bLeZg6DpoY T+pGGm21Py34EdRuL9wtKRS0h23300Uh57EJ4demV1LBI5V+CfzvNNt6Bsn3f1H8ZI0OnV RQXPwHb8H32oGmVqt9RQl9n94ISmjKU= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-45-RraL3mpUPra3gES5BZhMGA-1; Tue, 11 Mar 2025 07:31:52 -0400 X-MC-Unique: RraL3mpUPra3gES5BZhMGA-1 X-Mimecast-MFC-AGG-ID: RraL3mpUPra3gES5BZhMGA_1741692709 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 78DCE1954B36 for ; Tue, 11 Mar 2025 11:31:49 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.22.74.4]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E1DD51801747 for ; Tue, 11 Mar 2025 11:31:48 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id D545321E6561; Tue, 11 Mar 2025 12:31:37 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Cc: stefanha@redhat.com, John Snow Subject: [PULL 09/61] docs/qapi-domain: add qapi:module directive Date: Tue, 11 Mar 2025 12:30:45 +0100 Message-ID: <20250311113137.1277125-10-armbru@redhat.com> In-Reply-To: <20250311113137.1277125-1-armbru@redhat.com> References: <20250311113137.1277125-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Received-SPF: pass client-ip=170.10.129.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_PASS=-0.001, T_SPF_HELO_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: John Snow This adds the qapi:module directive, which just notes the current module being documented and performs a nested parse of the content block, if present. This code is based pretty heavily on Sphinx's PyModule directive, but with unnecessary features excised. For example: .. qapi:module:: block-core Hello, and welcome to block-core! ================================= lorem ipsum, dolor sit amet ... Signed-off-by: John Snow Message-ID: <20250311034303.75779-12-jsnow@redhat.com> Acked-by: Markus Armbruster Signed-off-by: Markus Armbruster --- docs/sphinx/qapi_domain.py | 71 ++++++++++++++++++++++++++++++++++---- 1 file changed, 65 insertions(+), 6 deletions(-) diff --git a/docs/sphinx/qapi_domain.py b/docs/sphinx/qapi_domain.py index 0ee36b4644..e623d1f867 100644 --- a/docs/sphinx/qapi_domain.py +++ b/docs/sphinx/qapi_domain.py @@ -19,6 +19,7 @@ from docutils import nodes +from sphinx import addnodes from sphinx.addnodes import desc_signature, pending_xref from sphinx.directives import ObjectDescription from sphinx.domains import ( @@ -34,7 +35,7 @@ if TYPE_CHECKING: - from docutils.nodes import Element + from docutils.nodes import Element, Node from sphinx.application import Sphinx from sphinx.builders import Builder @@ -193,6 +194,60 @@ def _toc_entry_name(self, sig_node: desc_signature) -> str: return "" +class QAPIModule(QAPIDescription): + """ + Directive to mark description of a new module. + + This directive doesn't generate any special formatting, and is just + a pass-through for the content body. Named section titles are + allowed in the content body. + + Use this directive to create entries for the QAPI module in the + global index and the QAPI index; as well as to associate subsequent + definitions with the module they are defined in for purposes of + search and QAPI index organization. + + :arg: The name of the module. + :opt no-index: Don't add cross-reference targets or index entries. + :opt no-typesetting: Don't render the content body (but preserve any + cross-reference target IDs in the squelched output.) + + Example:: + + .. qapi:module:: block-core + :no-index: + :no-typesetting: + + Lorem ipsum, dolor sit amet ... + """ + + def run(self) -> List[Node]: + modname = self.arguments[0].strip() + self.env.ref_context["qapi:module"] = modname + ret = super().run() + + # ObjectDescription always creates a visible signature bar. We + # want module items to be "invisible", however. + + # Extract the content body of the directive: + assert isinstance(ret[-1], addnodes.desc) + desc_node = ret.pop(-1) + assert isinstance(desc_node.children[1], addnodes.desc_content) + ret.extend(desc_node.children[1].children) + + # Re-home node_ids so anchor refs still work: + node_ids: List[str] + if node_ids := [ + node_id + for el in desc_node.children[0].traverse(nodes.Element) + for node_id in cast(List[str], el.get("ids", ())) + ]: + target_node = nodes.target(ids=node_ids) + ret.insert(1, target_node) + + return ret + + class QAPIIndex(Index): """ Index subclass to provide the QAPI definition index. @@ -258,17 +313,21 @@ class QAPIDomain(Domain): # This table associates cross-reference object types (key) with an # ObjType instance, which defines the valid cross-reference roles # for each object type. + object_types: Dict[str, ObjType] = { + "module": ObjType(_("module"), "mod", "any"), + } - # Actual table entries for module, command, event, etc will come in - # forthcoming commits. - object_types: Dict[str, ObjType] = {} - - directives = {} + # Each of these provides a rST directive, + # e.g. .. qapi:module:: block-core + directives = { + "module": QAPIModule, + } # These are all cross-reference roles; e.g. # :qapi:cmd:`query-block`. The keys correlate to the names used in # the object_types table values above. roles = { + "mod": QAPIXRefRole(), "any": QAPIXRefRole(), # reference *any* type of QAPI object. }