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author | Tim Peters <tim.peters@gmail.com> | 2004-07-18 05:56:09 (GMT) |
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committer | Tim Peters <tim.peters@gmail.com> | 2004-07-18 05:56:09 (GMT) |
commit | e6ddc8b20b493fef2e7cffb2e1351fe1d238857e (patch) | |
tree | 3b3d8fcd92e1d8f0cad44297d5c2ae8522bb984c /Demo/rpc/xdr.py | |
parent | 4fba4521e836e0cab08316592392b1e4d06eb6ef (diff) | |
download | cpython-e6ddc8b20b493fef2e7cffb2e1351fe1d238857e.zip cpython-e6ddc8b20b493fef2e7cffb2e1351fe1d238857e.tar.gz cpython-e6ddc8b20b493fef2e7cffb2e1351fe1d238857e.tar.bz2 |
Whitespace normalization. Ran reindent.py over the entire source tree.
Diffstat (limited to 'Demo/rpc/xdr.py')
-rw-r--r-- | Demo/rpc/xdr.py | 334 |
1 files changed, 167 insertions, 167 deletions
diff --git a/Demo/rpc/xdr.py b/Demo/rpc/xdr.py index 5338aef..df5cbaf 100644 --- a/Demo/rpc/xdr.py +++ b/Demo/rpc/xdr.py @@ -2,9 +2,9 @@ try: - import struct + import struct except ImportError: - struct = None + struct = None Long = type(0L) @@ -12,189 +12,189 @@ Long = type(0L) class Packer: - def __init__(self): - self.reset() + def __init__(self): + self.reset() - def reset(self): - self.buf = '' + def reset(self): + self.buf = '' - def get_buf(self): - return self.buf + def get_buf(self): + return self.buf - def pack_uint(self, x): - self.buf = self.buf + \ - (chr(int(x>>24 & 0xff)) + chr(int(x>>16 & 0xff)) + \ - chr(int(x>>8 & 0xff)) + chr(int(x & 0xff))) - if struct and struct.pack('l', 1) == '\0\0\0\1': - def pack_uint(self, x): - if type(x) == Long: - x = int((x + 0x80000000L) % 0x100000000L \ - - 0x80000000L) - self.buf = self.buf + struct.pack('l', x) + def pack_uint(self, x): + self.buf = self.buf + \ + (chr(int(x>>24 & 0xff)) + chr(int(x>>16 & 0xff)) + \ + chr(int(x>>8 & 0xff)) + chr(int(x & 0xff))) + if struct and struct.pack('l', 1) == '\0\0\0\1': + def pack_uint(self, x): + if type(x) == Long: + x = int((x + 0x80000000L) % 0x100000000L \ + - 0x80000000L) + self.buf = self.buf + struct.pack('l', x) - pack_int = pack_uint + pack_int = pack_uint - pack_enum = pack_int + pack_enum = pack_int - def pack_bool(self, x): - if x: self.buf = self.buf + '\0\0\0\1' - else: self.buf = self.buf + '\0\0\0\0' + def pack_bool(self, x): + if x: self.buf = self.buf + '\0\0\0\1' + else: self.buf = self.buf + '\0\0\0\0' - def pack_uhyper(self, x): - self.pack_uint(int(x>>32 & 0xffffffff)) - self.pack_uint(int(x & 0xffffffff)) + def pack_uhyper(self, x): + self.pack_uint(int(x>>32 & 0xffffffff)) + self.pack_uint(int(x & 0xffffffff)) - pack_hyper = pack_uhyper + pack_hyper = pack_uhyper - def pack_float(self, x): - # XXX - self.buf = self.buf + struct.pack('f', x) + def pack_float(self, x): + # XXX + self.buf = self.buf + struct.pack('f', x) - def pack_double(self, x): - # XXX - self.buf = self.buf + struct.pack('d', x) + def pack_double(self, x): + # XXX + self.buf = self.buf + struct.pack('d', x) - def pack_fstring(self, n, s): - if n < 0: - raise ValueError, 'fstring size must be nonnegative' - n = ((n+3)/4)*4 - data = s[:n] - data = data + (n - len(data)) * '\0' - self.buf = self.buf + data + def pack_fstring(self, n, s): + if n < 0: + raise ValueError, 'fstring size must be nonnegative' + n = ((n+3)/4)*4 + data = s[:n] + data = data + (n - len(data)) * '\0' + self.buf = self.buf + data - pack_fopaque = pack_fstring + pack_fopaque = pack_fstring - def pack_string(self, s): - n = len(s) - self.pack_uint(n) - self.pack_fstring(n, s) + def pack_string(self, s): + n = len(s) + self.pack_uint(n) + self.pack_fstring(n, s) - pack_opaque = pack_string + pack_opaque = pack_string - def pack_list(self, list, pack_item): - for item in list: - self.pack_uint(1) - pack_item(item) - self.pack_uint(0) + def pack_list(self, list, pack_item): + for item in list: + self.pack_uint(1) + pack_item(item) + self.pack_uint(0) - def pack_farray(self, n, list, pack_item): - if len(list) <> n: - raise ValueError, 'wrong array size' - for item in list: - pack_item(item) + def pack_farray(self, n, list, pack_item): + if len(list) <> n: + raise ValueError, 'wrong array size' + for item in list: + pack_item(item) - def pack_array(self, list, pack_item): - n = len(list) - self.pack_uint(n) - self.pack_farray(n, list, pack_item) + def pack_array(self, list, pack_item): + n = len(list) + self.pack_uint(n) + self.pack_farray(n, list, pack_item) class Unpacker: - def __init__(self, data): - self.reset(data) - - def reset(self, data): - self.buf = data - self.pos = 0 - - def done(self): - if self.pos < len(self.buf): - raise RuntimeError, 'unextracted data remains' - - def unpack_uint(self): - i = self.pos - self.pos = j = i+4 - data = self.buf[i:j] - if len(data) < 4: - raise EOFError - x = long(ord(data[0]))<<24 | ord(data[1])<<16 | \ - ord(data[2])<<8 | ord(data[3]) - # Return a Python long only if the value is not representable - # as a nonnegative Python int - if x < 0x80000000L: x = int(x) - return x - if struct and struct.unpack('l', '\0\0\0\1') == 1: - def unpack_uint(self): - i = self.pos - self.pos = j = i+4 - data = self.buf[i:j] - if len(data) < 4: - raise EOFError - return struct.unpack('l', data) - - def unpack_int(self): - x = self.unpack_uint() - if x >= 0x80000000L: x = x - 0x100000000L - return int(x) - - unpack_enum = unpack_int - - unpack_bool = unpack_int - - def unpack_uhyper(self): - hi = self.unpack_uint() - lo = self.unpack_uint() - return long(hi)<<32 | lo - - def unpack_hyper(self): - x = self.unpack_uhyper() - if x >= 0x8000000000000000L: x = x - 0x10000000000000000L - return x - - def unpack_float(self): - # XXX - i = self.pos - self.pos = j = i+4 - data = self.buf[i:j] - if len(data) < 4: - raise EOFError - return struct.unpack('f', data)[0] - - def unpack_double(self): - # XXX - i = self.pos - self.pos = j = i+8 - data = self.buf[i:j] - if len(data) < 8: - raise EOFError - return struct.unpack('d', data)[0] - - def unpack_fstring(self, n): - if n < 0: - raise ValueError, 'fstring size must be nonnegative' - i = self.pos - j = i + (n+3)/4*4 - if j > len(self.buf): - raise EOFError - self.pos = j - return self.buf[i:i+n] - - unpack_fopaque = unpack_fstring - - def unpack_string(self): - n = self.unpack_uint() - return self.unpack_fstring(n) - - unpack_opaque = unpack_string - - def unpack_list(self, unpack_item): - list = [] - while 1: - x = self.unpack_uint() - if x == 0: break - if x <> 1: - raise RuntimeError, '0 or 1 expected, got %r' % (x, ) - item = unpack_item() - list.append(item) - return list - - def unpack_farray(self, n, unpack_item): - list = [] - for i in range(n): - list.append(unpack_item()) - return list - - def unpack_array(self, unpack_item): - n = self.unpack_uint() - return self.unpack_farray(n, unpack_item) + def __init__(self, data): + self.reset(data) + + def reset(self, data): + self.buf = data + self.pos = 0 + + def done(self): + if self.pos < len(self.buf): + raise RuntimeError, 'unextracted data remains' + + def unpack_uint(self): + i = self.pos + self.pos = j = i+4 + data = self.buf[i:j] + if len(data) < 4: + raise EOFError + x = long(ord(data[0]))<<24 | ord(data[1])<<16 | \ + ord(data[2])<<8 | ord(data[3]) + # Return a Python long only if the value is not representable + # as a nonnegative Python int + if x < 0x80000000L: x = int(x) + return x + if struct and struct.unpack('l', '\0\0\0\1') == 1: + def unpack_uint(self): + i = self.pos + self.pos = j = i+4 + data = self.buf[i:j] + if len(data) < 4: + raise EOFError + return struct.unpack('l', data) + + def unpack_int(self): + x = self.unpack_uint() + if x >= 0x80000000L: x = x - 0x100000000L + return int(x) + + unpack_enum = unpack_int + + unpack_bool = unpack_int + + def unpack_uhyper(self): + hi = self.unpack_uint() + lo = self.unpack_uint() + return long(hi)<<32 | lo + + def unpack_hyper(self): + x = self.unpack_uhyper() + if x >= 0x8000000000000000L: x = x - 0x10000000000000000L + return x + + def unpack_float(self): + # XXX + i = self.pos + self.pos = j = i+4 + data = self.buf[i:j] + if len(data) < 4: + raise EOFError + return struct.unpack('f', data)[0] + + def unpack_double(self): + # XXX + i = self.pos + self.pos = j = i+8 + data = self.buf[i:j] + if len(data) < 8: + raise EOFError + return struct.unpack('d', data)[0] + + def unpack_fstring(self, n): + if n < 0: + raise ValueError, 'fstring size must be nonnegative' + i = self.pos + j = i + (n+3)/4*4 + if j > len(self.buf): + raise EOFError + self.pos = j + return self.buf[i:i+n] + + unpack_fopaque = unpack_fstring + + def unpack_string(self): + n = self.unpack_uint() + return self.unpack_fstring(n) + + unpack_opaque = unpack_string + + def unpack_list(self, unpack_item): + list = [] + while 1: + x = self.unpack_uint() + if x == 0: break + if x <> 1: + raise RuntimeError, '0 or 1 expected, got %r' % (x, ) + item = unpack_item() + list.append(item) + return list + + def unpack_farray(self, n, unpack_item): + list = [] + for i in range(n): + list.append(unpack_item()) + return list + + def unpack_array(self, unpack_item): + n = self.unpack_uint() + return self.unpack_farray(n, unpack_item) |