From patchwork Sun Mar 9 08:34:58 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 14008156 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 56B64C28B28 for ; Sun, 9 Mar 2025 08:37:18 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1trC9B-0001LT-0S; Sun, 09 Mar 2025 04:36:33 -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 1trC98-0001FA-0t for qemu-devel@nongnu.org; Sun, 09 Mar 2025 04:36:30 -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 1trC96-0002GZ-7a for qemu-devel@nongnu.org; Sun, 09 Mar 2025 04:36:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1741509387; 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=MJNbHga1Ej11wBv+ChByVHDJy5gxgQNlZ3MkdWVm7BA=; b=AedKXEUoTwfG4iI2sWTvqJERPGpUEa2YcGbtOVMXjObhmG+IktQXAsXA0U/bxyeEJmW2BO ZKD3cuHZE+k5KbXxo/g2h4ZnO79NsEkvoFuqm5LzraGUT2Er7LqjQEpewtdZO9S4NQiS9B P0T4qApqId4YXMy4UAUY3fkUGZaywR0= Received: from mx-prod-mc-04.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-653-DNzMSVADNbWaqDOlH9zfKw-1; Sun, 09 Mar 2025 04:36:21 -0400 X-MC-Unique: DNzMSVADNbWaqDOlH9zfKw-1 X-Mimecast-MFC-AGG-ID: DNzMSVADNbWaqDOlH9zfKw_1741509380 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (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-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B721A19560A3; Sun, 9 Mar 2025 08:36:20 +0000 (UTC) Received: from jsnow-thinkpadp16vgen1.westford.csb (unknown [10.22.64.4]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id D482A19560AB; Sun, 9 Mar 2025 08:36:17 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Cc: Markus Armbruster , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Michael Roth , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Eric Blake , Thomas Huth , =?utf-8?q?A?= =?utf-8?q?lex_Benn=C3=A9e?= , Peter Maydell , John Snow Subject: [PATCH v2 11/62] docs/qapi-domain: add qapi:module directive Date: Sun, 9 Mar 2025 04:34:58 -0400 Message-ID: <20250309083550.5155-12-jsnow@redhat.com> In-Reply-To: <20250309083550.5155-1-jsnow@redhat.com> References: <20250309083550.5155-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Received-SPF: pass client-ip=170.10.129.124; envelope-from=jsnow@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_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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 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 --- 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 0365891f354..a445150ae59 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 @@ -157,6 +158,60 @@ def add_target_and_index( ) +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. @@ -222,17 +277,21 @@ 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. }