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authorOle Troan <ot@cisco.com>2019-08-22 09:02:59 +0200
committerAndrew Yourtchenko <ayourtch@gmail.com>2019-08-27 07:51:55 +0000
commit2959d42feb576c0e00c28c4e27658b25f6c783e9 (patch)
tree9b1e3474eb835b4fac2e3edfbcbda9a02a8cc730 /src/vpp-api/vapi/vapi_json_parser.py
parent3f1964d2d2847c5307694fe8daea0a7eef1e2733 (diff)
api: use string type for strings in memclnt.api
Explicitly using string type in API allows for autogenerating tools to print strings instead of hex-dumping byte strings. Type: fix Signed-off-by: Ole Troan <ot@cisco.com> Signed-off-by: Klement Sekera <ksekera@cisco.com> Change-Id: I573962d6b34d5d10aab9dc6a5fdf101c9b12a6a6 Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/vpp-api/vapi/vapi_json_parser.py')
-rw-r--r--src/vpp-api/vapi/vapi_json_parser.py119
1 files changed, 47 insertions, 72 deletions
diff --git a/src/vpp-api/vapi/vapi_json_parser.py b/src/vpp-api/vapi/vapi_json_parser.py
index a9d2c8186bc..d0f8de03617 100644
--- a/src/vpp-api/vapi/vapi_json_parser.py
+++ b/src/vpp-api/vapi/vapi_json_parser.py
@@ -167,48 +167,9 @@ class Message(object):
else:
field_type = json_parser.lookup_type_like_id(field[0])
logger.debug("Parsing message field `%s'" % field)
- l = len(field)
- if any(type(n) is dict for n in field):
- l -= 1
- if l == 2:
- if self.header is not None and\
- self.header.has_field(field[1]):
- continue
- p = field_class(field_name=field[1],
- field_type=field_type)
- elif l == 3:
- if field[2] == 0:
- raise ParseError(
- "While parsing message `%s': variable length "
- "array `%s' doesn't have reference to member "
- "containing the actual length" % (
- name, field[1]))
- p = field_class(
- field_name=field[1],
- field_type=field_type,
- array_len=field[2])
- elif l == 4:
- nelem_field = None
- for f in fields:
- if f.name == field[3]:
- nelem_field = f
- if nelem_field is None:
- raise ParseError(
- "While parsing message `%s': couldn't find "
- "variable length array `%s' member containing "
- "the actual length `%s'" % (
- name, field[1], field[3]))
- p = field_class(
- field_name=field[1],
- field_type=field_type,
- array_len=field[2],
- nelem_field=nelem_field)
- else:
- raise Exception("Don't know how to parse message "
- "definition for message `%s': `%s'" %
- (m, m[1:]))
- logger.debug("Parsed field `%s'" % p)
- fields.append(p)
+ f = parse_field(field_class, fields, field, field_type)
+ logger.debug("Parsed field `%s'" % f)
+ fields.append(f)
self.fields = fields
self.depends = [f.type for f in self.fields]
logger.debug("Parsed message: %s" % self)
@@ -220,6 +181,48 @@ class Message(object):
self.crc)
+def parse_field(field_class, fields, field, field_type):
+ l = len(field)
+ if l > 2:
+ if type(field[2]) is dict:
+ if "limit" in field[2]:
+ array_len = field[2]["limit"]
+ else:
+ l -= 1
+ else:
+ array_len = field[2]
+
+ if l == 2:
+ return field_class(field_name=field[1],
+ field_type=field_type)
+ elif l == 3:
+ if field[2] == 0:
+ raise ParseError("While parsing type `%s': array `%s' has "
+ "variable length" % (name, field[1]))
+ return field_class(field_name=field[1],
+ field_type=field_type,
+ array_len=array_len)
+ elif l == 4:
+ nelem_field = None
+ for f in fields:
+ if f.name == field[3]:
+ nelem_field = f
+ if nelem_field is None:
+ raise ParseError(
+ "While parsing message `%s': couldn't find "
+ "variable length array `%s' member containing "
+ "the actual length `%s'" % (
+ name, field[1], field[3]))
+ return field_class(field_name=field[1],
+ field_type=field_type,
+ array_len=array_len,
+ nelem_field=nelem_field)
+ else:
+ raise ParseError(
+ "Don't know how to parse field `%s' of type definition "
+ "for type `%s'" % (field, t))
+
+
class StructType (Type, Struct):
def __init__(self, definition, json_parser, field_class, logger):
@@ -233,36 +236,8 @@ class StructType (Type, Struct):
continue
field_type = json_parser.lookup_type_like_id(field[0])
logger.debug("Parsing type field `%s'" % field)
- if len(field) == 2:
- p = field_class(field_name=field[1],
- field_type=field_type)
- elif len(field) == 3:
- if field[2] == 0:
- raise ParseError("While parsing type `%s': array `%s' has "
- "variable length" % (name, field[1]))
- p = field_class(field_name=field[1],
- field_type=field_type,
- array_len=field[2])
- elif len(field) == 4:
- nelem_field = None
- for f in fields:
- if f.name == field[3]:
- nelem_field = f
- if nelem_field is None:
- raise ParseError(
- "While parsing message `%s': couldn't find "
- "variable length array `%s' member containing "
- "the actual length `%s'" % (
- name, field[1], field[3]))
- p = field_class(field_name=field[1],
- field_type=field_type,
- array_len=field[2],
- nelem_field=nelem_field)
- else:
- raise ParseError(
- "Don't know how to parse field `%s' of type definition "
- "for type `%s'" % (field, t))
- fields.append(p)
+ f = parse_field(field_class, fields, field, field_type)
+ fields.append(f)
Type.__init__(self, name)
Struct.__init__(self, name, fields)