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qapi: Make cur_doc local to QAPISchemaParser.__init__()

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QAPISchemaParser.cur_doc is used only by .__init__() and its helper
.reject_expr_doc().  Make it local to __init__() and pass it to
.reject_expr_doc() explicitly.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002141341.24616-5-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Markus Armbruster 2017-10-02 16:13:34 +02:00
parent 2281d00c3d
commit 64d6033b20
1 changed files with 17 additions and 17 deletions
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34
scripts/qapi.py
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@ -272,21 +272,21 @@ class QAPISchemaParser(object):
self.line_pos = 0 self.line_pos = 0
self.exprs = [] self.exprs = []
self.docs = [] self.docs = []
self.cur_doc = None
self.accept() self.accept()
cur_doc = None
while self.tok is not None: while self.tok is not None:
info = {'file': self.fname, 'line': self.line, info = {'file': self.fname, 'line': self.line,
'parent': self.incl_info} 'parent': self.incl_info}
if self.tok == '#': if self.tok == '#':
self.reject_expr_doc() self.reject_expr_doc(cur_doc)
self.cur_doc = self.get_doc(info) cur_doc = self.get_doc(info)
self.docs.append(self.cur_doc) self.docs.append(cur_doc)
continue continue
expr = self.get_expr(False) expr = self.get_expr(False)
if 'include' in expr: if 'include' in expr:
self.reject_expr_doc() self.reject_expr_doc(cur_doc)
if len(expr) != 1: if len(expr) != 1:
raise QAPISemError(info, "Invalid 'include' directive") raise QAPISemError(info, "Invalid 'include' directive")
include = expr['include'] include = expr['include']
@ -296,7 +296,7 @@ class QAPISchemaParser(object):
self._include(include, info, os.path.dirname(abs_fname), self._include(include, info, os.path.dirname(abs_fname),
previously_included) previously_included)
elif "pragma" in expr: elif "pragma" in expr:
self.reject_expr_doc() self.reject_expr_doc(cur_doc)
if len(expr) != 1: if len(expr) != 1:
raise QAPISemError(info, "Invalid 'pragma' directive") raise QAPISemError(info, "Invalid 'pragma' directive")
pragma = expr['pragma'] pragma = expr['pragma']
@ -308,22 +308,22 @@ class QAPISchemaParser(object):
else: else:
expr_elem = {'expr': expr, expr_elem = {'expr': expr,
'info': info} 'info': info}
if self.cur_doc: if cur_doc:
if not self.cur_doc.symbol: if not cur_doc.symbol:
raise QAPISemError( raise QAPISemError(
self.cur_doc.info, cur_doc.info, "Expression documentation required")
"Expression documentation required") expr_elem['doc'] = cur_doc
expr_elem['doc'] = self.cur_doc
self.exprs.append(expr_elem) self.exprs.append(expr_elem)
self.cur_doc = None cur_doc = None
self.reject_expr_doc() self.reject_expr_doc(cur_doc)
def reject_expr_doc(self): @staticmethod
if self.cur_doc and self.cur_doc.symbol: def reject_expr_doc(doc):
if doc and doc.symbol:
raise QAPISemError( raise QAPISemError(
self.cur_doc.info, doc.info,
"Documentation for '%s' is not followed by the definition" "Documentation for '%s' is not followed by the definition"
% self.cur_doc.symbol) % doc.symbol)
def _include(self, include, info, base_dir, previously_included): def _include(self, include, info, base_dir, previously_included):
incl_abs_fname = os.path.join(base_dir, include) incl_abs_fname = os.path.join(base_dir, include)