1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "mojo/public/cpp/bindings/lib/array_internal.h"
6
7 #include <stddef.h>
8 #include <stdint.h>
9
10 #include <sstream>
11
12 namespace mojo {
13 namespace internal {
14
MakeMessageWithArrayIndex(const char * message,size_t size,size_t index)15 std::string MakeMessageWithArrayIndex(const char* message,
16 size_t size,
17 size_t index) {
18 std::ostringstream stream;
19 stream << message << ": array size - " << size << "; index - " << index;
20 return stream.str();
21 }
22
MakeMessageWithExpectedArraySize(const char * message,size_t size,size_t expected_size)23 std::string MakeMessageWithExpectedArraySize(const char* message,
24 size_t size,
25 size_t expected_size) {
26 std::ostringstream stream;
27 stream << message << ": array size - " << size << "; expected size - "
28 << expected_size;
29 return stream.str();
30 }
31
~BitRef()32 ArrayDataTraits<bool>::BitRef::~BitRef() {
33 }
34
BitRef(uint8_t * storage,uint8_t mask)35 ArrayDataTraits<bool>::BitRef::BitRef(uint8_t* storage, uint8_t mask)
36 : storage_(storage), mask_(mask) {
37 }
38
operator =(bool value)39 ArrayDataTraits<bool>::BitRef& ArrayDataTraits<bool>::BitRef::operator=(
40 bool value) {
41 if (value) {
42 *storage_ |= mask_;
43 } else {
44 *storage_ &= ~mask_;
45 }
46 return *this;
47 }
48
operator =(const BitRef & value)49 ArrayDataTraits<bool>::BitRef& ArrayDataTraits<bool>::BitRef::operator=(
50 const BitRef& value) {
51 return (*this) = static_cast<bool>(value);
52 }
53
operator bool() const54 ArrayDataTraits<bool>::BitRef::operator bool() const {
55 return (*storage_ & mask_) != 0;
56 }
57
58 } // namespace internal
59 } // namespace mojo
60