From 4ea7148e89deda8795b3233bc5ba8c4bf037230e Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Wed, 15 Mar 2017 13:57:23 +0100 Subject: [PATCH] qapi: Move empty doc section checking to doc parser Results in a more precise error location, but the real reason is emptying out check_docs() step by step. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <1489582656-31133-35-git-send-email-armbru@redhat.com> --- scripts/qapi.py | 20 ++++++++++++++------ tests/qapi-schema/doc-empty-section.err | 2 +- 2 files changed, 15 insertions(+), 7 deletions(-) diff --git a/scripts/qapi.py b/scripts/qapi.py index 4edcea1883..648355ed0e 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -173,6 +173,9 @@ class QAPIDoc(object): else: self._append_freeform(line) + def end_comment(self): + self._end_section() + def _append_symbol_line(self, line): name = line.split(' ', 1)[0] @@ -200,6 +203,7 @@ class QAPIDoc(object): raise QAPIParseError(self.parser, "'@%s:' can't follow '%s' section" % (name, self.sections[0].name)) + self._end_section() self.section = QAPIDoc.ArgSection(name) self.args[name] = self.section @@ -207,9 +211,18 @@ class QAPIDoc(object): if name in ('Returns', 'Since') and self.has_section(name): raise QAPIParseError(self.parser, "Duplicated '%s' section" % name) + self._end_section() self.section = QAPIDoc.Section(name) self.sections.append(self.section) + def _end_section(self): + if self.section: + contents = str(self.section) + if self.section.name and (not contents or contents.isspace()): + raise QAPIParseError(self.parser, "Empty doc section '%s'" + % self.section.name) + self.section = None + def _append_freeform(self, line): in_arg = isinstance(self.section, QAPIDoc.ArgSection) if (in_arg and self.section.content @@ -512,6 +525,7 @@ class QAPISchemaParser(object): if self.val != '##': raise QAPIParseError(self, "Junk after '##' at end of " "documentation comment") + doc.end_comment() self.accept() return doc else: @@ -1012,12 +1026,6 @@ def check_definition_doc(doc, expr, info): def check_docs(docs): for doc in docs: - for section in doc.args.values() + doc.sections: - content = str(section) - if not content or content.isspace(): - raise QAPISemError(doc.info, - "Empty doc section '%s'" % section.name) - if doc.expr: check_definition_doc(doc, doc.expr, doc.info) diff --git a/tests/qapi-schema/doc-empty-section.err b/tests/qapi-schema/doc-empty-section.err index 00ad625e17..b61e4a7886 100644 --- a/tests/qapi-schema/doc-empty-section.err +++ b/tests/qapi-schema/doc-empty-section.err @@ -1 +1 @@ -tests/qapi-schema/doc-empty-section.json:3: Empty doc section 'Note' +tests/qapi-schema/doc-empty-section.json:7:1: Empty doc section 'Note' -- 2.39.2