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authorOle Troan <ot@cisco.com>2018-10-23 10:50:07 +0200
committerFlorin Coras <florin.coras@gmail.com>2018-11-29 07:42:03 +0000
commit58914254f0abb0f6c69d866e84915d469d128bd8 (patch)
treebfe743a31ebc43b469a33302991e01d109799c50 /src/tools/vppapigen/vppapigen.py
parent53fffa1db7cb04982db8977acd61b808ef60d5a8 (diff)
vppapigen: Fix python3 compatibility
Change-Id: I9124fcb755ba43fd8f44712f0940f351c460c5b0 Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/tools/vppapigen/vppapigen.py')
-rwxr-xr-xsrc/tools/vppapigen/vppapigen.py64
1 files changed, 40 insertions, 24 deletions
diff --git a/src/tools/vppapigen/vppapigen.py b/src/tools/vppapigen/vppapigen.py
index 3f882c455e6..4ca9b954e67 100755
--- a/src/tools/vppapigen/vppapigen.py
+++ b/src/tools/vppapigen/vppapigen.py
@@ -122,6 +122,16 @@ class VPPAPILexer(object):
t_ignore = ' \t'
+#
+# Side-effect: Sets global_crc
+#
+def crc_block(block):
+ global global_crc
+ s = str(block).encode()
+ global_crc = binascii.crc32(s, global_crc)
+ return binascii.crc32(s) & 0xffffffff
+
+
class Service():
def __init__(self, caller, reply, events=[], stream=False):
self.caller = caller
@@ -132,12 +142,10 @@ class Service():
class Typedef():
def __init__(self, name, flags, block):
- global global_crc
self.name = name
self.flags = flags
self.block = block
- self.crc = binascii.crc32(str(block)) & 0xffffffff
- global_crc = binascii.crc32(str(block), global_crc)
+ self.crc = crc_block(block)
self.manual_print = False
self.manual_endian = False
for f in flags:
@@ -178,8 +186,7 @@ class Union():
global global_crc
self.name = name
self.block = block
- self.crc = binascii.crc32(str(block)) & 0xffffffff
- global_crc = binascii.crc32(str(block), global_crc)
+ self.crc = crc_block(block)
global_type_add(name)
def __repr__(self):
@@ -188,12 +195,10 @@ class Union():
class Define():
def __init__(self, name, flags, block):
- global global_crc
self.name = name
self.flags = flags
self.block = block
- self.crc = binascii.crc32(str(block)) & 0xffffffff
- global_crc = binascii.crc32(str(block), global_crc)
+ self.crc = crc_block(block)
self.dont_trace = False
self.manual_print = False
self.manual_endian = False
@@ -221,7 +226,6 @@ class Define():
class Enum():
def __init__(self, name, block, enumtype='u32'):
- global global_crc
self.name = name
self.enumtype = enumtype
@@ -234,8 +238,7 @@ class Enum():
block[i] = [b, count]
self.block = block
- self.crc = binascii.crc32(str(block)) & 0xffffffff
- global_crc = binascii.crc32(str(block), global_crc)
+ self.crc = crc_block(block)
global_type_add(name)
def __repr__(self):
@@ -254,8 +257,12 @@ class Import():
f = os.path.join(dir, filename)
if os.path.exists(f):
break
- with open(f) as fd:
- self.result = parser.parse_file(fd, None)
+ if sys.version[0] == '2':
+ with open(f) as fd:
+ self.result = parser.parse_file(fd, None)
+ else:
+ with open(f, encoding='utf-8') as fd:
+ self.result = parser.parse_file(fd, None)
def __repr__(self):
return self.filename
@@ -263,10 +270,8 @@ class Import():
class Option():
def __init__(self, option):
- global global_crc
self.option = option
- self.crc = binascii.crc32(str(option)) & 0xffffffff
- global_crc = binascii.crc32(str(option), global_crc)
+ self.crc = crc_block(option)
def __repr__(self):
return str(self.option)
@@ -630,13 +635,16 @@ class VPPAPI(object):
for o2 in o:
if isinstance(o2, Service):
s['Service'].append(o2)
- elif isinstance(o, Enum) or isinstance(o, Typedef) or isinstance(o, Union):
+ elif (isinstance(o, Enum) or
+ isinstance(o, Typedef) or
+ isinstance(o, Union)):
s['types'].append(o)
elif isinstance(o, Using):
s['Alias'][o.name] = o.alias
else:
if tname not in s:
- raise ValueError('Unknown class type: {} {}'.format(tname, o))
+ raise ValueError('Unknown class type: {} {}'
+ .format(tname, o))
s[tname].append(o)
msgs = {d.name: d for d in s['Define']}
@@ -682,7 +690,7 @@ class VPPAPI(object):
continue
if d[:-5]+'_details' in msgs:
s['Service'].append(Service(d, d[:-5]+'_details',
- stream=True))
+ stream=True))
else:
raise ValueError('{} missing details message'
.format(d))
@@ -720,6 +728,7 @@ class VPPAPI(object):
else:
result.append(o)
+
# Add message ids to each message.
def add_msg_id(s):
for o in s:
@@ -747,8 +756,13 @@ def main():
cliparser = argparse.ArgumentParser(description='VPP API generator')
cliparser.add_argument('--pluginpath', default=""),
cliparser.add_argument('--includedir', action='append'),
- cliparser.add_argument('--input', type=argparse.FileType('r'),
- default=sys.stdin)
+ if sys.version[0] == '2':
+ cliparser.add_argument('--input', type=argparse.FileType('r'),
+ default=sys.stdin)
+ else:
+ cliparser.add_argument('--input',
+ type=argparse.FileType('r', encoding='UTF-8'),
+ default=sys.stdin)
cliparser.add_argument('--output', nargs='?', type=argparse.FileType('w'),
default=sys.stdout)
@@ -812,18 +826,20 @@ def main():
'/../share/vpp/')
for c in cand:
c += '/'
- if os.path.isfile('{}vppapigen_{}.py'.format(c, args.output_module.lower())):
+ if os.path.isfile('{}vppapigen_{}.py'
+ .format(c, args.output_module.lower())):
pluginpath = c
break
else:
pluginpath = args.pluginpath + '/'
if pluginpath == '':
raise Exception('Output plugin not found')
- module_path = '{}vppapigen_{}.py'.format(pluginpath, args.output_module.lower())
+ module_path = '{}vppapigen_{}.py'.format(pluginpath,
+ args.output_module.lower())
try:
plugin = imp.load_source(args.output_module, module_path)
- except Exception, err:
+ except Exception as err:
raise Exception('Error importing output plugin: {}, {}'
.format(module_path, err))