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k r e d n e j e d k re d n d Z d Z d Z d Z d Z d Z! d Z" d Z# d Z$ d Z% d! Z& d" Z' d# Z( d$ Z) d% Z* d& Z+ d' Z, d( Z- d) Z. d* Z/ d+ Z0 d, Z1 d- Z2 d. Z3 d/ Z4 d0 Z5 e j6 j7 e j6 j8 e j6 j9 e j6 j: f Z; d1 Z< d S(> sF Constants and static functions to support protocol buffer wire format.s# robinson@google.com (Will Robinson)iN( t
descriptor( t messagei i i i i i i i i? i@ s d | k o t k n s2 t j d | n | t >| BS( s Returns an unsigned 32-bit integer that encodes the field number and
wire type information in standard protocol message wire format.
Args:
field_number: Expected to be an integer in the range [1, 1 << 29)
wire_type: One of the WIRETYPE_* constants.
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TAG_TYPE_BITS( t field_numbert wire_type( ( sH /usr/lib/python2.7/site-packages/google/protobuf/internal/wire_format.pyt PackTagP s c C s | t ?| t @f S( sk The inverse of PackTag(). Given an unsigned 32-bit number,
returns a (field_number, wire_type) tuple.
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TAG_TYPE_MASK( t tag( ( sH /usr/lib/python2.7/site-packages/google/protobuf/internal/wire_format.pyt UnpackTag] s c C s | d k r | d >S| d >d AS( s ZigZag Transform: Encodes signed integers so that they can be
effectively used with varint encoding. See wire_format.h for
more details.
i i i( ( t value( ( sH /usr/lib/python2.7/site-packages/google/protobuf/internal/wire_format.pyt ZigZagEncoded s c C s | d @s | d ?S| d ?d AS( s Inverse of ZigZagEncode().i i i( ( R ( ( sH /usr/lib/python2.7/site-packages/google/protobuf/internal/wire_format.pyt ZigZagDecoden s
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GroupByteSize s
c C s$ t | t | j | j S( N( R R R0 ( R R ( ( sH /usr/lib/python2.7/site-packages/google/protobuf/internal/wire_format.pyt MessageByteSize s c C s^ d t d t d t d } | t | 7} | j } | t | 7} | | 7} | S( Ni i i ( R R R0 ( R t msgt
total_sizet message_size( ( sH /usr/lib/python2.7/site-packages/google/protobuf/internal/wire_format.pyt MessageSetItemByteSize s $
c C s t t | d S( sE Returns the bytes required to serialize a tag with this field number.i ( R R ( R ( ( sH /usr/lib/python2.7/site-packages/google/protobuf/internal/wire_format.pyR s c C s | d k r d S| d k r d S| d k r0 d S| d k r@ d S| d k rP d
S| d k r` d S| d
k rp d S| d k r d S| d k r d S| t k r t j d | n d S( s Returns the number of bytes required to serialize a single varint
using boundary value comparisons. (unrolled loop optimization -WPierce)
uint64 must be unsigned.
i i i? i i i ii l i l i l i l i l i s Value out of range: %di
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Args:
field_type: a FieldDescriptor::Type value.
Returns:
True iff fields of this type are packable.
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UINT32_MAXt INT64_MAXt INT64_MINR7 t FORMAT_UINT32_LITTLE_ENDIANt FORMAT_UINT64_LITTLE_ENDIANt FORMAT_FLOAT_LITTLE_ENDIANt FORMAT_DOUBLE_LITTLE_ENDIANt calcsizet AssertionErrorR R
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