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[PULL,for,2.9,35/49] qapi: Improve error message on @NAME: in free-form doc

Message ID 1489645685-4750-36-git-send-email-armbru@redhat.com
State New
Headers show

Commit Message

Markus Armbruster March 16, 2017, 6:27 a.m. UTC 
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1489582656-31133-34-git-send-email-armbru@redhat.com>
---
 scripts/qapi.py                           | 17 ++++++-----------
 tests/qapi-schema/doc-invalid-section.err |  2 +-
 2 files changed, 7 insertions(+), 12 deletions(-)
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Patch

diff --git a/scripts/qapi.py b/scripts/qapi.py
index 9a1d830..4edcea1 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -219,6 +219,11 @@  class QAPIDoc(object):
         if (in_arg or not self.section.name
                 or not self.section.name.startswith('Example')):
             line = line.strip()
+        match = re.match(r'(@\S+:)', line)
+        if match:
+            raise QAPIParseError(self.parser,
+                                 "'%s' not allowed in free-form documentation"
+                                 % match.group(1))
         # TODO Drop this once the dust has settled
         if (isinstance(self.section, QAPIDoc.ArgSection)
                 and '#optional' in line):
@@ -975,14 +980,6 @@  def check_exprs(exprs):
     return exprs
 
 
-def check_freeform_doc(doc):
-    body = str(doc.body)
-    if re.search(r'@\S+:', body, re.MULTILINE):
-        raise QAPISemError(doc.info,
-                           "Free-form documentation block must not contain"
-                           " @NAME: sections")
-
-
 def check_definition_doc(doc, expr, info):
     for i in ('enum', 'union', 'alternate', 'struct', 'command', 'event'):
         if i in expr:
@@ -1021,9 +1018,7 @@  def check_docs(docs):
                 raise QAPISemError(doc.info,
                                    "Empty doc section '%s'" % section.name)
 
-        if not doc.expr:
-            check_freeform_doc(doc)
-        else:
+        if doc.expr:
             check_definition_doc(doc, doc.expr, doc.info)
 
     return docs
diff --git a/tests/qapi-schema/doc-invalid-section.err b/tests/qapi-schema/doc-invalid-section.err
index 85bb67b..bda93b4 100644
--- a/tests/qapi-schema/doc-invalid-section.err
+++ b/tests/qapi-schema/doc-invalid-section.err
@@ -1 +1 @@ 
-tests/qapi-schema/doc-invalid-section.json:3: Free-form documentation block must not contain @NAME: sections
+tests/qapi-schema/doc-invalid-section.json:5:1: '@note:' not allowed in free-form documentation