1 /*
2 * Copyright (c) 2009-2021, Google LLC
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Google LLC nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "upb/message/accessors.h"
29
30 #include "upb/collections/array.h"
31 #include "upb/collections/array_internal.h"
32 #include "upb/collections/map.h"
33 #include "upb/message/message.h"
34 #include "upb/mini_table/field_internal.h"
35 #include "upb/wire/common.h"
36 #include "upb/wire/decode.h"
37 #include "upb/wire/encode.h"
38 #include "upb/wire/eps_copy_input_stream.h"
39 #include "upb/wire/reader.h"
40
41 // Must be last.
42 #include "upb/port/def.inc"
43
upb_Message_InsertMapEntry(upb_Map * map,const upb_MiniTable * mini_table,const upb_MiniTableField * field,upb_Message * map_entry_message,upb_Arena * arena)44 upb_MapInsertStatus upb_Message_InsertMapEntry(upb_Map* map,
45 const upb_MiniTable* mini_table,
46 const upb_MiniTableField* field,
47 upb_Message* map_entry_message,
48 upb_Arena* arena) {
49 const upb_MiniTable* map_entry_mini_table =
50 mini_table->subs[field->UPB_PRIVATE(submsg_index)].submsg;
51 UPB_ASSERT(map_entry_mini_table);
52 UPB_ASSERT(map_entry_mini_table->field_count == 2);
53 const upb_MiniTableField* map_entry_key_field =
54 &map_entry_mini_table->fields[0];
55 const upb_MiniTableField* map_entry_value_field =
56 &map_entry_mini_table->fields[1];
57 // Map key/value cannot have explicit defaults,
58 // hence assuming a zero default is valid.
59 upb_MessageValue default_val;
60 memset(&default_val, 0, sizeof(upb_MessageValue));
61 upb_MessageValue map_entry_key;
62 upb_MessageValue map_entry_value;
63 _upb_Message_GetField(map_entry_message, map_entry_key_field, &default_val,
64 &map_entry_key);
65 _upb_Message_GetField(map_entry_message, map_entry_value_field, &default_val,
66 &map_entry_value);
67 return upb_Map_Insert(map, map_entry_key, map_entry_value, arena);
68 }
69