mirror of
https://github.com/msgpack/msgpack-python.git
synced 2025-10-24 06:13:18 +00:00
Use _private names for non public data members. (fix #44)
This commit is contained in:
INADA Naoki
parent
1951b197b5
commit
a865f8f7e9
1 changed files with 76 additions and 75 deletions
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@ -168,18 +168,18 @@ class Unpacker(object):
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self._fb_buf_o = 0
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self._fb_buf_i = 0
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self._fb_buf_n = 0
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self.max_buffer_size = (2**31-1 if max_buffer_size == 0
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else max_buffer_size)
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self.read_size = (read_size if read_size != 0
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else min(self.max_buffer_size, 2048))
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if read_size > self.max_buffer_size:
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self._max_buffer_size = (2**31-1 if max_buffer_size == 0
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else max_buffer_size)
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self._read_size = (read_size if read_size != 0
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else min(self._max_buffer_size, 2048))
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if read_size > self._max_buffer_size:
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raise ValueError("read_size must be smaller than max_buffer_size")
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self.encoding = encoding
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self.unicode_errors = unicode_errors
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self.use_list = use_list
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self.list_hook = list_hook
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self.object_hook = object_hook
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self.object_pairs_hook = object_pairs_hook
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self._encoding = encoding
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self._unicode_errors = unicode_errors
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self._use_list = use_list
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self._list_hook = list_hook
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self._object_hook = object_hook
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self._object_pairs_hook = object_pairs_hook
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if list_hook is not None and not callable(list_hook):
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raise ValueError('`list_hook` is not callable')
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@ -195,7 +195,7 @@ class Unpacker(object):
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if isinstance(next_bytes, array.array):
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next_bytes = next_bytes.tostring()
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assert self._fb_feeding
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if self._fb_buf_n + len(next_bytes) > self.max_buffer_size:
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if self._fb_buf_n + len(next_bytes) > self._max_buffer_size:
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raise BufferFull
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self._fb_buf_n += len(next_bytes)
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self._fb_buffers.append(next_bytes)
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@ -246,7 +246,7 @@ class Unpacker(object):
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if self._fb_buf_i == len(self._fb_buffers):
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if self._fb_feeding:
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break
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tmp = self.file_like.read(self.read_size)
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tmp = self.file_like.read(self._read_size)
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if not tmp:
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break
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self._fb_buffers.append(tmp)
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@ -349,10 +349,10 @@ class Unpacker(object):
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ret = []
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for i in xrange(n):
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ret.append(self._fb_unpack(EX_CONSTRUCT, write_bytes))
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if self.list_hook is not None:
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ret = self.list_hook(ret)
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if self._list_hook is not None:
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ret = self._list_hook(ret)
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# TODO is the interaction between `list_hook` and `use_list` ok?
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return ret if self.use_list else tuple(ret)
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return ret if self._use_list else tuple(ret)
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if typ == TYPE_MAP:
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if execute == EX_SKIP:
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for i in xrange(n):
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@ -360,8 +360,8 @@ class Unpacker(object):
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self._fb_unpack(EX_SKIP, write_bytes)
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self._fb_unpack(EX_SKIP, write_bytes)
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return
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if self.object_pairs_hook is not None:
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ret = self.object_pairs_hook(
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if self._object_pairs_hook is not None:
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ret = self._object_pairs_hook(
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(self._fb_unpack(EX_CONSTRUCT, write_bytes),
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self._fb_unpack(EX_CONSTRUCT, write_bytes))
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for _ in xrange(n)
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@ -371,14 +371,14 @@ class Unpacker(object):
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for _ in xrange(n):
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key = self._fb_unpack(EX_CONSTRUCT, write_bytes)
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ret[key] = self._fb_unpack(EX_CONSTRUCT, write_bytes)
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if self.object_hook is not None:
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ret = self.object_hook(ret)
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if self._object_hook is not None:
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ret = self._object_hook(ret)
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return ret
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if execute == EX_SKIP:
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return
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if typ == TYPE_RAW:
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if self.encoding is not None:
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obj = obj.decode(self.encoding, self.unicode_errors)
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if self._encoding is not None:
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obj = obj.decode(self._encoding, self._unicode_errors)
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return obj
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assert typ == TYPE_IMMEDIATE
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return obj
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@ -411,14 +411,15 @@ class Unpacker(object):
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self._fb_consume()
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return ret
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class Packer(object):
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def __init__(self, default=None, encoding='utf-8', unicode_errors='strict',
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use_single_float=False, autoreset=True):
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self.use_float = use_single_float
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self.autoreset = autoreset
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self.encoding = encoding
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self.unicode_errors = unicode_errors
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self.buffer = StringIO()
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self._use_float = use_single_float
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self._autoreset = autoreset
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self._encoding = encoding
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self._unicode_errors = unicode_errors
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self._buffer = StringIO()
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if default is not None:
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if not callable(default):
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raise TypeError("default must be callable")
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@ -428,55 +429,55 @@ class Packer(object):
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if nest_limit < 0:
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raise PackValueError("recursion limit exceeded")
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if obj is None:
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return self.buffer.write(b"\xc0")
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return self._buffer.write(b"\xc0")
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if isinstance(obj, bool):
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if obj:
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return self.buffer.write(b"\xc3")
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return self.buffer.write(b"\xc2")
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return self._buffer.write(b"\xc3")
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return self._buffer.write(b"\xc2")
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if isinstance(obj, int_types):
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if 0 <= obj < 0x80:
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return self.buffer.write(struct.pack("B", obj))
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return self._buffer.write(struct.pack("B", obj))
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if -0x20 <= obj < 0:
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return self.buffer.write(struct.pack("b", obj))
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return self._buffer.write(struct.pack("b", obj))
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if 0x80 <= obj <= 0xff:
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return self.buffer.write(struct.pack("BB", 0xcc, obj))
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return self._buffer.write(struct.pack("BB", 0xcc, obj))
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if -0x80 <= obj < 0:
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return self.buffer.write(struct.pack(">Bb", 0xd0, obj))
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return self._buffer.write(struct.pack(">Bb", 0xd0, obj))
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if 0xff < obj <= 0xffff:
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return self.buffer.write(struct.pack(">BH", 0xcd, obj))
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return self._buffer.write(struct.pack(">BH", 0xcd, obj))
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if -0x8000 <= obj < -0x80:
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return self.buffer.write(struct.pack(">Bh", 0xd1, obj))
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return self._buffer.write(struct.pack(">Bh", 0xd1, obj))
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if 0xffff < obj <= 0xffffffff:
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return self.buffer.write(struct.pack(">BI", 0xce, obj))
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return self._buffer.write(struct.pack(">BI", 0xce, obj))
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if -0x80000000 <= obj < -0x8000:
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return self.buffer.write(struct.pack(">Bi", 0xd2, obj))
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return self._buffer.write(struct.pack(">Bi", 0xd2, obj))
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if 0xffffffff < obj <= 0xffffffffffffffff:
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return self.buffer.write(struct.pack(">BQ", 0xcf, obj))
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return self._buffer.write(struct.pack(">BQ", 0xcf, obj))
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if -0x8000000000000000 <= obj < -0x80000000:
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return self.buffer.write(struct.pack(">Bq", 0xd3, obj))
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return self._buffer.write(struct.pack(">Bq", 0xd3, obj))
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raise PackValueError("Integer value out of range")
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if isinstance(obj, (Unicode, bytes)):
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if isinstance(obj, Unicode):
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if self.encoding is None:
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if self._encoding is None:
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raise TypeError(
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"Can't encode unicode string: "
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"no encoding is specified")
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obj = obj.encode(self.encoding, self.unicode_errors)
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obj = obj.encode(self._encoding, self._unicode_errors)
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n = len(obj)
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if n <= 0x1f:
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self.buffer.write(struct.pack('B', 0xa0 + n))
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return self.buffer.write(obj)
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self._buffer.write(struct.pack('B', 0xa0 + n))
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return self._buffer.write(obj)
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if n <= 0xffff:
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self.buffer.write(struct.pack(">BH", 0xda, n))
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return self.buffer.write(obj)
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self._buffer.write(struct.pack(">BH", 0xda, n))
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return self._buffer.write(obj)
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if n <= 0xffffffff:
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self.buffer.write(struct.pack(">BI", 0xdb, n))
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return self.buffer.write(obj)
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self._buffer.write(struct.pack(">BI", 0xdb, n))
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return self._buffer.write(obj)
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raise PackValueError("String is too large")
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if isinstance(obj, float):
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if self.use_float:
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return self.buffer.write(struct.pack(">Bf", 0xca, obj))
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return self.buffer.write(struct.pack(">Bd", 0xcb, obj))
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if self._use_float:
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return self._buffer.write(struct.pack(">Bf", 0xca, obj))
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return self._buffer.write(struct.pack(">Bd", 0xcb, obj))
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if isinstance(obj, list) or isinstance(obj, tuple):
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n = len(obj)
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self._fb_pack_array_header(n)
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@ -492,56 +493,56 @@ class Packer(object):
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def pack(self, obj):
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self._pack(obj)
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ret = self.buffer.getvalue()
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if self.autoreset:
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self.buffer = StringIO()
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ret = self._buffer.getvalue()
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if self._autoreset:
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self._buffer = StringIO()
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elif USING_STRINGBUILDER:
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self.buffer = StringIO(ret)
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self._buffer = StringIO(ret)
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return ret
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def pack_map_pairs(self, pairs):
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self._fb_pack_map_pairs(len(pairs), pairs)
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ret = self.buffer.getvalue()
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if self.autoreset:
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self.buffer = StringIO()
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ret = self._buffer.getvalue()
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if self._autoreset:
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self._buffer = StringIO()
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elif USING_STRINGBUILDER:
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self.buffer = StringIO(ret)
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self._buffer = StringIO(ret)
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return ret
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def pack_array_header(self, n):
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self._fb_pack_array_header(n)
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ret = self.buffer.getvalue()
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if self.autoreset:
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self.buffer = StringIO()
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ret = self._buffer.getvalue()
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if self._autoreset:
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self._buffer = StringIO()
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elif USING_STRINGBUILDER:
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self.buffer = StringIO(ret)
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self._buffer = StringIO(ret)
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return ret
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def pack_map_header(self, n):
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self._fb_pack_map_header(n)
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ret = self.buffer.getvalue()
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if self.autoreset:
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self.buffer = StringIO()
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ret = self._buffer.getvalue()
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if self._autoreset:
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self._buffer = StringIO()
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elif USING_STRINGBUILDER:
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self.buffer = StringIO(ret)
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self._buffer = StringIO(ret)
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return ret
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def _fb_pack_array_header(self, n):
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if n <= 0x0f:
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return self.buffer.write(struct.pack('B', 0x90 + n))
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return self._buffer.write(struct.pack('B', 0x90 + n))
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if n <= 0xffff:
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return self.buffer.write(struct.pack(">BH", 0xdc, n))
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return self._buffer.write(struct.pack(">BH", 0xdc, n))
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if n <= 0xffffffff:
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return self.buffer.write(struct.pack(">BI", 0xdd, n))
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return self._buffer.write(struct.pack(">BI", 0xdd, n))
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raise PackValueError("Array is too large")
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def _fb_pack_map_header(self, n):
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if n <= 0x0f:
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return self.buffer.write(struct.pack('B', 0x80 + n))
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return self._buffer.write(struct.pack('B', 0x80 + n))
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if n <= 0xffff:
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return self.buffer.write(struct.pack(">BH", 0xde, n))
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return self._buffer.write(struct.pack(">BH", 0xde, n))
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if n <= 0xffffffff:
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return self.buffer.write(struct.pack(">BI", 0xdf, n))
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return self._buffer.write(struct.pack(">BI", 0xdf, n))
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raise PackValueError("Dict is too large")
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def _fb_pack_map_pairs(self, n, pairs, nest_limit=DEFAULT_RECURSE_LIMIT):
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@ -551,7 +552,7 @@ class Packer(object):
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self._pack(v, nest_limit - 1)
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def bytes(self):
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return self.buffer.getvalue()
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return self._buffer.getvalue()
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def reset(self):
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self.buffer = StringIO()
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self._buffer = StringIO()
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