diff options
Diffstat (limited to 'src/tools/vppapigen')
| -rwxr-xr-x | src/tools/vppapigen/vppapigen.py | 64 |
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)) |