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-rwxr-xr-xsrc/tools/vppapigen/vppapigen.py83
1 files changed, 32 insertions, 51 deletions
diff --git a/src/tools/vppapigen/vppapigen.py b/src/tools/vppapigen/vppapigen.py
index bb4e2c4f5cf..03362b0e656 100755
--- a/src/tools/vppapigen/vppapigen.py
+++ b/src/tools/vppapigen/vppapigen.py
@@ -145,6 +145,33 @@ def crc_block_combine(block, crc):
return binascii.crc32(s, crc) & 0xffffffff
+def vla_is_last_check(name, block):
+ vla = False
+ for i, b in enumerate(block):
+ if isinstance(b, Array) and b.vla:
+ vla = True
+ if i + 1 < len(block):
+ raise ValueError(
+ 'VLA field "{}" must be the last field in message "{}"'
+ .format(b.fieldname, name))
+ elif b.fieldtype.startswith('vl_api_'):
+ if global_types[b.fieldtype].vla:
+ vla = True
+ if i + 1 < len(block):
+ raise ValueError(
+ 'VLA field "{}" must be the last '
+ 'field in message "{}"'
+ .format(b.fieldname, name))
+ elif b.fieldtype == 'string' and b.length == 0:
+ vla = True
+ if i + 1 < len(block):
+ raise ValueError(
+ 'VLA field "{}" must be the last '
+ 'field in message "{}"'
+ .format(b.fieldname, name))
+ return vla
+
+
class Service():
def __init__(self, caller, reply, events=None, stream=False):
self.caller = caller
@@ -166,34 +193,10 @@ class Typedef():
self.manual_print = True
elif f == 'manual_endian':
self.manual_endian = True
- for b in block:
- # Tag length field of a VLA
- if isinstance(b, Array):
- if b.lengthfield:
- for b2 in block:
- if b2.fieldname == b.lengthfield:
- b2.vla_len = True
global_type_add(name, self)
- self.vla = False
-
- for i, b in enumerate(block):
- if isinstance(b, Array):
- if b.length == 0:
- self.vla = True
- if i + 1 < len(block):
- raise ValueError(
- 'VLA field "{}" must be the last '
- 'field in message "{}"'
- .format(b.fieldname, name))
- elif b.fieldtype == 'string':
- self.vla = True
- if i + 1 < len(block):
- raise ValueError(
- 'VLA field "{}" must be the last '
- 'field in message "{}"'
- .format(b.fieldname, name))
+ self.vla = vla_is_last_check(name, block)
def __repr__(self):
return self.name + str(self.flags) + str(self.block)
@@ -232,8 +235,6 @@ class Union():
self.manual_endian = False
self.name = name
- self.manual_print = False
- self.manual_endian = False
for f in flags:
if f == 'manual_print':
self.manual_print = True
@@ -242,6 +243,8 @@ class Union():
self.block = block
self.crc = str(block).encode()
+ self.vla = vla_is_last_check(name, block)
+
global_type_add(name, self)
def __repr__(self):
@@ -269,34 +272,12 @@ class Define():
elif f == 'autoreply':
self.autoreply = True
- for i, b in enumerate(block):
+ for b in block:
if isinstance(b, Option):
if b[1] == 'singular' and b[2] == 'true':
self.singular = True
block.remove(b)
-
- if isinstance(b, Array) and b.vla and i + 1 < len(block):
- raise ValueError(
- 'VLA field "{}" must be the last field in message "{}"'
- .format(b.fieldname, name))
- elif b.fieldtype.startswith('vl_api_'):
- if (global_types[b.fieldtype].vla and i + 1 < len(block)):
- raise ValueError(
- 'VLA field "{}" must be the last '
- 'field in message "{}"'
- .format(b.fieldname, name))
- elif b.fieldtype == 'string' and b.length == 0:
- if i + 1 < len(block):
- raise ValueError(
- 'VLA field "{}" must be the last '
- 'field in message "{}"'
- .format(b.fieldname, name))
- # Tag length field of a VLA
- if isinstance(b, Array):
- if b.lengthfield:
- for b2 in block:
- if b2.fieldname == b.lengthfield:
- b2.vla_len = True
+ self.vla = vla_is_last_check(name, block)
def __repr__(self):
return self.name + str(self.flags) + str(self.block)