-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathgoogle.protobuf.proto_builder-pysrc.html
More file actions
244 lines (234 loc) · 33.1 KB
/
google.protobuf.proto_builder-pysrc.html
File metadata and controls
244 lines (234 loc) · 33.1 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
<?xml version="1.0" encoding="ascii"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>google.protobuf.proto_builder</title>
<link rel="stylesheet" href="epydoc.css" type="text/css" />
<script type="text/javascript" src="epydoc.js"></script>
</head>
<body bgcolor="white" text="black" link="blue" vlink="#204080"
alink="#204080">
<!-- ==================== NAVIGATION BAR ==================== -->
<table class="navbar" border="0" width="100%" cellpadding="0"
bgcolor="#a0c0ff" cellspacing="0">
<tr valign="middle">
<!-- Home link -->
<th> <a
href="google.protobuf-module.html">Home</a> </th>
<!-- Tree link -->
<th> <a
href="module-tree.html">Trees</a> </th>
<!-- Index link -->
<th> <a
href="identifier-index.html">Indices</a> </th>
<!-- Help link -->
<th> <a
href="help.html">Help</a> </th>
<th class="navbar" width="100%"></th>
</tr>
</table>
<table width="100%" cellpadding="0" cellspacing="0">
<tr valign="top">
<td width="100%">
<span class="breadcrumbs">
Package google ::
Package protobuf ::
Module proto_builder
</span>
</td>
<td>
<table cellpadding="0" cellspacing="0">
<!-- hide/show private -->
<tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink"
onclick="toggle_private();">hide private</a>]</span></td></tr>
<tr><td align="right"><span class="options"
>[<a href="frames.html" target="_top">frames</a
>] | <a href="google.protobuf.proto_builder-pysrc.html"
target="_top">no frames</a>]</span></td></tr>
</table>
</td>
</tr>
</table>
<h1 class="epydoc">Source Code for <a href="google.protobuf.proto_builder-module.html">Module google.protobuf.proto_builder</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-comment"># Protocol Buffers - Google's data interchange format</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-comment"># Copyright 2008 Google Inc. All rights reserved.</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-comment"># https://developers.google.com/protocol-buffers/</tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-comment"># Redistribution and use in source and binary forms, with or without</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-comment"># modification, are permitted provided that the following conditions are</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"><tt class="py-comment"># met:</tt> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"><tt class="py-comment"># * Redistributions of source code must retain the above copyright</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt> <tt class="py-line"><tt class="py-comment"># notice, this list of conditions and the following disclaimer.</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt> <tt class="py-line"><tt class="py-comment"># * Redistributions in binary form must reproduce the above</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt> <tt class="py-line"><tt class="py-comment"># copyright notice, this list of conditions and the following disclaimer</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt> <tt class="py-line"><tt class="py-comment"># in the documentation and/or other materials provided with the</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt> <tt class="py-line"><tt class="py-comment"># distribution.</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt> <tt class="py-line"><tt class="py-comment"># * Neither the name of Google Inc. nor the names of its</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt> <tt class="py-line"><tt class="py-comment"># contributors may be used to endorse or promote products derived from</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt> <tt class="py-line"><tt class="py-comment"># this software without specific prior written permission.</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt> <tt class="py-line"><tt class="py-comment"># THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt> <tt class="py-line"><tt class="py-comment"># "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt> <tt class="py-line"><tt class="py-comment"># LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt> <tt class="py-line"><tt class="py-comment"># A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt> <tt class="py-line"><tt class="py-comment"># OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt> <tt class="py-line"><tt class="py-comment"># SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt> <tt class="py-line"><tt class="py-comment"># LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt> <tt class="py-line"><tt class="py-comment"># DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt> <tt class="py-line"><tt class="py-comment"># THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt> <tt class="py-line"><tt class="py-comment"># (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt> <tt class="py-line"><tt class="py-comment"># OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt> <tt class="py-line"> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt> <tt class="py-line"><tt class="py-docstring">"""Dynamic Protobuf class creator."""</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt> <tt class="py-line"> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt> <tt class="py-line"><tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt> <tt class="py-line"> <tt class="py-keyword">from</tt> <tt class="py-name">collections</tt> <tt class="py-keyword">import</tt> <tt class="py-name">OrderedDict</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt> <tt class="py-line"><tt class="py-keyword">except</tt> <tt class="py-name">ImportError</tt><tt class="py-op">:</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt> <tt class="py-line"> <tt class="py-keyword">from</tt> <tt class="py-name">ordereddict</tt> <tt class="py-keyword">import</tt> <tt class="py-name">OrderedDict</tt> <tt class="py-comment">#PY26</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">hashlib</tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">os</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt> <tt class="py-line"> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">google</tt><tt class="py-op">.</tt><tt id="link-0" class="py-name" targets="Package google.protobuf=google.protobuf-module.html"><a title="google.protobuf" class="py-name" href="#" onclick="return doclink('link-0', 'protobuf', 'link-0');">protobuf</a></tt> <tt class="py-keyword">import</tt> <tt class="py-name">descriptor_pb2</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">google</tt><tt class="py-op">.</tt><tt id="link-1" class="py-name"><a title="google.protobuf" class="py-name" href="#" onclick="return doclink('link-1', 'protobuf', 'link-0');">protobuf</a></tt> <tt class="py-keyword">import</tt> <tt id="link-2" class="py-name" targets="Module google.protobuf.message_factory=google.protobuf.message_factory-module.html"><a title="google.protobuf.message_factory" class="py-name" href="#" onclick="return doclink('link-2', 'message_factory', 'link-2');">message_factory</a></tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt> <tt class="py-line"> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt> <tt class="py-line"> </tt>
<a name="_GetMessageFromFactory"></a><div id="_GetMessageFromFactory-def"><a name="L44"></a><tt class="py-lineno"> 44</tt> <a class="py-toggle" href="#" id="_GetMessageFromFactory-toggle" onclick="return toggle('_GetMessageFromFactory');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="google.protobuf.proto_builder-module.html#_GetMessageFromFactory">_GetMessageFromFactory</a><tt class="py-op">(</tt><tt class="py-param">factory</tt><tt class="py-op">,</tt> <tt class="py-param">full_name</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_GetMessageFromFactory-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="_GetMessageFromFactory-expanded"><a name="L45"></a><tt class="py-lineno"> 45</tt> <tt class="py-line"> <tt class="py-docstring">"""Get a proto class from the MessageFactory by name.</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt> <tt class="py-line"><tt class="py-docstring"> Args:</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt> <tt class="py-line"><tt class="py-docstring"> factory: a MessageFactory instance.</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt> <tt class="py-line"><tt class="py-docstring"> full_name: str, the fully qualified name of the proto type.</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt> <tt class="py-line"><tt class="py-docstring"> Returns:</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt> <tt class="py-line"><tt class="py-docstring"> A class, for the type identified by full_name.</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt> <tt class="py-line"><tt class="py-docstring"> Raises:</tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt> <tt class="py-line"><tt class="py-docstring"> KeyError, if the proto is not found in the factory's descriptor pool.</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt> <tt class="py-line"> <tt class="py-name">proto_descriptor</tt> <tt class="py-op">=</tt> <tt class="py-name">factory</tt><tt class="py-op">.</tt><tt class="py-name">pool</tt><tt class="py-op">.</tt><tt id="link-3" class="py-name" targets="Method google.protobuf.descriptor_pool.DescriptorPool.FindMessageTypeByName()=google.protobuf.descriptor_pool.DescriptorPool-class.html#FindMessageTypeByName"><a title="google.protobuf.descriptor_pool.DescriptorPool.FindMessageTypeByName" class="py-name" href="#" onclick="return doclink('link-3', 'FindMessageTypeByName', 'link-3');">FindMessageTypeByName</a></tt><tt class="py-op">(</tt><tt class="py-name">full_name</tt><tt class="py-op">)</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt> <tt class="py-line"> <tt class="py-name">proto_cls</tt> <tt class="py-op">=</tt> <tt class="py-name">factory</tt><tt class="py-op">.</tt><tt id="link-4" class="py-name" targets="Method google.protobuf.message_factory.MessageFactory.GetPrototype()=google.protobuf.message_factory.MessageFactory-class.html#GetPrototype"><a title="google.protobuf.message_factory.MessageFactory.GetPrototype" class="py-name" href="#" onclick="return doclink('link-4', 'GetPrototype', 'link-4');">GetPrototype</a></tt><tt class="py-op">(</tt><tt class="py-name">proto_descriptor</tt><tt class="py-op">)</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">proto_cls</tt> </tt>
</div><a name="L58"></a><tt class="py-lineno"> 58</tt> <tt class="py-line"> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt> <tt class="py-line"> </tt>
<a name="MakeSimpleProtoClass"></a><div id="MakeSimpleProtoClass-def"><a name="L60"></a><tt class="py-lineno"> 60</tt> <a class="py-toggle" href="#" id="MakeSimpleProtoClass-toggle" onclick="return toggle('MakeSimpleProtoClass');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="google.protobuf.proto_builder-module.html#MakeSimpleProtoClass">MakeSimpleProtoClass</a><tt class="py-op">(</tt><tt class="py-param">fields</tt><tt class="py-op">,</tt> <tt class="py-param">full_name</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">pool</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MakeSimpleProtoClass-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="MakeSimpleProtoClass-expanded"><a name="L61"></a><tt class="py-lineno"> 61</tt> <tt class="py-line"> <tt class="py-docstring">"""Create a Protobuf class whose fields are basic types.</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt> <tt class="py-line"><tt class="py-docstring"> Note: this doesn't validate field names!</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt> <tt class="py-line"><tt class="py-docstring"> Args:</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt> <tt class="py-line"><tt class="py-docstring"> fields: dict of {name: field_type} mappings for each field in the proto. If</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt> <tt class="py-line"><tt class="py-docstring"> this is an OrderedDict the order will be maintained, otherwise the</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt> <tt class="py-line"><tt class="py-docstring"> fields will be sorted by name.</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt> <tt class="py-line"><tt class="py-docstring"> full_name: optional str, the fully-qualified name of the proto type.</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt> <tt class="py-line"><tt class="py-docstring"> pool: optional DescriptorPool instance.</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt> <tt class="py-line"><tt class="py-docstring"> Returns:</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt> <tt class="py-line"><tt class="py-docstring"> a class, the new protobuf class with a FileDescriptor.</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt> <tt class="py-line"> <tt class="py-name">factory</tt> <tt class="py-op">=</tt> <tt id="link-5" class="py-name"><a title="google.protobuf.message_factory" class="py-name" href="#" onclick="return doclink('link-5', 'message_factory', 'link-2');">message_factory</a></tt><tt class="py-op">.</tt><tt id="link-6" class="py-name" targets="Class google.protobuf.message_factory.MessageFactory=google.protobuf.message_factory.MessageFactory-class.html"><a title="google.protobuf.message_factory.MessageFactory" class="py-name" href="#" onclick="return doclink('link-6', 'MessageFactory', 'link-6');">MessageFactory</a></tt><tt class="py-op">(</tt><tt class="py-name">pool</tt><tt class="py-op">=</tt><tt class="py-name">pool</tt><tt class="py-op">)</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt> <tt class="py-line"> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">full_name</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt> <tt class="py-line"> <tt class="py-name">proto_cls</tt> <tt class="py-op">=</tt> <tt id="link-7" class="py-name" targets="Function google.protobuf.proto_builder._GetMessageFromFactory()=google.protobuf.proto_builder-module.html#_GetMessageFromFactory"><a title="google.protobuf.proto_builder._GetMessageFromFactory" class="py-name" href="#" onclick="return doclink('link-7', '_GetMessageFromFactory', 'link-7');">_GetMessageFromFactory</a></tt><tt class="py-op">(</tt><tt class="py-name">factory</tt><tt class="py-op">,</tt> <tt class="py-name">full_name</tt><tt class="py-op">)</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">proto_cls</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt> <tt class="py-line"> <tt class="py-comment"># The factory's DescriptorPool doesn't know about this class yet.</tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt> <tt class="py-line"> <tt class="py-keyword">pass</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt> <tt class="py-line"> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt> <tt class="py-line"> <tt class="py-comment"># Get a list of (name, field_type) tuples from the fields dict. If fields was</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt> <tt class="py-line"> <tt class="py-comment"># an OrderedDict we keep the order, but otherwise we sort the field to ensure</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt> <tt class="py-line"> <tt class="py-comment"># consistent ordering.</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt> <tt class="py-line"> <tt class="py-name">field_items</tt> <tt class="py-op">=</tt> <tt class="py-name">fields</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">fields</tt><tt class="py-op">,</tt> <tt class="py-name">OrderedDict</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt> <tt class="py-line"> <tt class="py-name">field_items</tt> <tt class="py-op">=</tt> <tt class="py-name">sorted</tt><tt class="py-op">(</tt><tt class="py-name">field_items</tt><tt class="py-op">)</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt> <tt class="py-line"> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt> <tt class="py-line"> <tt class="py-comment"># Use a consistent file name that is unlikely to conflict with any imported</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt> <tt class="py-line"> <tt class="py-comment"># proto files.</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt> <tt class="py-line"> <tt class="py-name">fields_hash</tt> <tt class="py-op">=</tt> <tt class="py-name">hashlib</tt><tt class="py-op">.</tt><tt class="py-name">sha1</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">f_name</tt><tt class="py-op">,</tt> <tt class="py-name">f_type</tt> <tt class="py-keyword">in</tt> <tt class="py-name">field_items</tt><tt class="py-op">:</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt> <tt class="py-line"> <tt class="py-name">fields_hash</tt><tt class="py-op">.</tt><tt class="py-name">update</tt><tt class="py-op">(</tt><tt class="py-name">f_name</tt><tt class="py-op">.</tt><tt class="py-name">encode</tt><tt class="py-op">(</tt><tt class="py-string">'utf-8'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt> <tt class="py-line"> <tt class="py-name">fields_hash</tt><tt class="py-op">.</tt><tt class="py-name">update</tt><tt class="py-op">(</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">f_type</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">encode</tt><tt class="py-op">(</tt><tt class="py-string">'utf-8'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt> <tt class="py-line"> <tt class="py-name">proto_file_name</tt> <tt class="py-op">=</tt> <tt class="py-name">fields_hash</tt><tt class="py-op">.</tt><tt class="py-name">hexdigest</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">+</tt> <tt class="py-string">'.proto'</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt> <tt class="py-line"> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt> <tt class="py-line"> <tt class="py-comment"># If the proto is anonymous, use the same hash to name it.</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">full_name</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt> <tt class="py-line"> <tt class="py-name">full_name</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-string">'net.proto2.python.public.proto_builder.AnonymousProto_'</tt> <tt class="py-op">+</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt> <tt class="py-line"> <tt class="py-name">fields_hash</tt><tt class="py-op">.</tt><tt class="py-name">hexdigest</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt> <tt class="py-line"> <tt class="py-name">proto_cls</tt> <tt class="py-op">=</tt> <tt id="link-8" class="py-name"><a title="google.protobuf.proto_builder._GetMessageFromFactory" class="py-name" href="#" onclick="return doclink('link-8', '_GetMessageFromFactory', 'link-7');">_GetMessageFromFactory</a></tt><tt class="py-op">(</tt><tt class="py-name">factory</tt><tt class="py-op">,</tt> <tt class="py-name">full_name</tt><tt class="py-op">)</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">proto_cls</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt> <tt class="py-line"> <tt class="py-comment"># The factory's DescriptorPool doesn't know about this class yet.</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt> <tt class="py-line"> <tt class="py-keyword">pass</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt> <tt class="py-line"> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt> <tt class="py-line"> <tt class="py-comment"># This is the first time we see this proto: add a new descriptor to the pool.</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt> <tt class="py-line"> <tt class="py-name">factory</tt><tt class="py-op">.</tt><tt class="py-name">pool</tt><tt class="py-op">.</tt><tt id="link-9" class="py-name" targets="Method google.protobuf.descriptor_database.DescriptorDatabase.Add()=google.protobuf.descriptor_database.DescriptorDatabase-class.html#Add,Method google.protobuf.descriptor_pool.DescriptorPool.Add()=google.protobuf.descriptor_pool.DescriptorPool-class.html#Add"><a title="google.protobuf.descriptor_database.DescriptorDatabase.Add
google.protobuf.descriptor_pool.DescriptorPool.Add" class="py-name" href="#" onclick="return doclink('link-9', 'Add', 'link-9');">Add</a></tt><tt class="py-op">(</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt> <tt class="py-line"> <tt id="link-10" class="py-name" targets="Function google.protobuf.proto_builder._MakeFileDescriptorProto()=google.protobuf.proto_builder-module.html#_MakeFileDescriptorProto"><a title="google.protobuf.proto_builder._MakeFileDescriptorProto" class="py-name" href="#" onclick="return doclink('link-10', '_MakeFileDescriptorProto', 'link-10');">_MakeFileDescriptorProto</a></tt><tt class="py-op">(</tt><tt class="py-name">proto_file_name</tt><tt class="py-op">,</tt> <tt class="py-name">full_name</tt><tt class="py-op">,</tt> <tt class="py-name">field_items</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-11" class="py-name"><a title="google.protobuf.proto_builder._GetMessageFromFactory" class="py-name" href="#" onclick="return doclink('link-11', '_GetMessageFromFactory', 'link-7');">_GetMessageFromFactory</a></tt><tt class="py-op">(</tt><tt class="py-name">factory</tt><tt class="py-op">,</tt> <tt class="py-name">full_name</tt><tt class="py-op">)</tt> </tt>
</div><a name="L114"></a><tt class="py-lineno">114</tt> <tt class="py-line"> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt> <tt class="py-line"> </tt>
<a name="_MakeFileDescriptorProto"></a><div id="_MakeFileDescriptorProto-def"><a name="L116"></a><tt class="py-lineno">116</tt> <a class="py-toggle" href="#" id="_MakeFileDescriptorProto-toggle" onclick="return toggle('_MakeFileDescriptorProto');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="google.protobuf.proto_builder-module.html#_MakeFileDescriptorProto">_MakeFileDescriptorProto</a><tt class="py-op">(</tt><tt class="py-param">proto_file_name</tt><tt class="py-op">,</tt> <tt class="py-param">full_name</tt><tt class="py-op">,</tt> <tt class="py-param">field_items</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_MakeFileDescriptorProto-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="_MakeFileDescriptorProto-expanded"><a name="L117"></a><tt class="py-lineno">117</tt> <tt class="py-line"> <tt class="py-docstring">"""Populate FileDescriptorProto for MessageFactory's DescriptorPool."""</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt> <tt class="py-line"> <tt class="py-name">package</tt><tt class="py-op">,</tt> <tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-name">full_name</tt><tt class="py-op">.</tt><tt class="py-name">rsplit</tt><tt class="py-op">(</tt><tt class="py-string">'.'</tt><tt class="py-op">,</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt> <tt class="py-line"> <tt class="py-name">file_proto</tt> <tt class="py-op">=</tt> <tt class="py-name">descriptor_pb2</tt><tt class="py-op">.</tt><tt class="py-name">FileDescriptorProto</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt> <tt class="py-line"> <tt class="py-name">file_proto</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">package</tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">'.'</tt><tt class="py-op">,</tt> <tt class="py-string">'/'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">proto_file_name</tt><tt class="py-op">)</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt> <tt class="py-line"> <tt class="py-name">file_proto</tt><tt class="py-op">.</tt><tt class="py-name">package</tt> <tt class="py-op">=</tt> <tt class="py-name">package</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt> <tt class="py-line"> <tt class="py-name">desc_proto</tt> <tt class="py-op">=</tt> <tt class="py-name">file_proto</tt><tt class="py-op">.</tt><tt class="py-name">message_type</tt><tt class="py-op">.</tt><tt class="py-name">add</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt> <tt class="py-line"> <tt class="py-name">desc_proto</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-name">name</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">f_number</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-name">f_name</tt><tt class="py-op">,</tt> <tt class="py-name">f_type</tt><tt class="py-op">)</tt> <tt class="py-keyword">in</tt> <tt class="py-name">enumerate</tt><tt class="py-op">(</tt><tt class="py-name">field_items</tt><tt class="py-op">,</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt> <tt class="py-line"> <tt class="py-name">field_proto</tt> <tt class="py-op">=</tt> <tt class="py-name">desc_proto</tt><tt class="py-op">.</tt><tt class="py-name">field</tt><tt class="py-op">.</tt><tt class="py-name">add</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt> <tt class="py-line"> <tt class="py-name">field_proto</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-name">f_name</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt> <tt class="py-line"> <tt class="py-name">field_proto</tt><tt class="py-op">.</tt><tt class="py-name">number</tt> <tt class="py-op">=</tt> <tt class="py-name">f_number</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt> <tt class="py-line"> <tt class="py-name">field_proto</tt><tt class="py-op">.</tt><tt class="py-name">label</tt> <tt class="py-op">=</tt> <tt class="py-name">descriptor_pb2</tt><tt class="py-op">.</tt><tt class="py-name">FieldDescriptorProto</tt><tt class="py-op">.</tt><tt id="link-12" class="py-name" targets="Variable google.protobuf.descriptor.FieldDescriptor.LABEL_OPTIONAL=google.protobuf.descriptor.FieldDescriptor-class.html#LABEL_OPTIONAL"><a title="google.protobuf.descriptor.FieldDescriptor.LABEL_OPTIONAL" class="py-name" href="#" onclick="return doclink('link-12', 'LABEL_OPTIONAL', 'link-12');">LABEL_OPTIONAL</a></tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt> <tt class="py-line"> <tt class="py-name">field_proto</tt><tt class="py-op">.</tt><tt class="py-name">type</tt> <tt class="py-op">=</tt> <tt class="py-name">f_type</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">file_proto</tt> </tt>
</div><a name="L131"></a><tt class="py-lineno">131</tt> <tt class="py-line"> </tt><script type="text/javascript">
<!--
expandto(location.href);
// -->
</script>
</pre>
<br />
<!-- ==================== NAVIGATION BAR ==================== -->
<table class="navbar" border="0" width="100%" cellpadding="0"
bgcolor="#a0c0ff" cellspacing="0">
<tr valign="middle">
<!-- Home link -->
<th> <a
href="google.protobuf-module.html">Home</a> </th>
<!-- Tree link -->
<th> <a
href="module-tree.html">Trees</a> </th>
<!-- Index link -->
<th> <a
href="identifier-index.html">Indices</a> </th>
<!-- Help link -->
<th> <a
href="help.html">Help</a> </th>
<th class="navbar" width="100%"></th>
</tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" width="100%%">
<tr>
<td align="left" class="footer">
Generated by Epydoc 3.0.1
on Fri Sep 6 13:21:35 2019
</td>
<td align="right" class="footer">
<a target="mainFrame" href="http://epydoc.sourceforge.net"
>http://epydoc.sourceforge.net</a>
</td>
</tr>
</table>
<script type="text/javascript">
<!--
// Private objects are initially displayed (because if
// javascript is turned off then we want them to be
// visible); but by default, we want to hide them. So hide
// them unless we have a cookie that says to show them.
checkCookie();
// -->
</script>
</body>
</html>