1//===-- CFCMutableArray.cpp -----------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "CFCMutableArray.h"
10#include "CFCString.h"
11
12// CFCString constructor
13CFCMutableArray::CFCMutableArray(CFMutableArrayRef s)
14 : CFCReleaser<CFMutableArrayRef>(s) {}
15
16// CFCMutableArray copy constructor
17CFCMutableArray::CFCMutableArray(const CFCMutableArray &rhs) =
18 default; // NOTE: this won't make a copy of the
19 // array, just add a new reference to
20 // it
21
22// CFCMutableArray copy constructor
23CFCMutableArray &CFCMutableArray::operator=(const CFCMutableArray &rhs) {
24 if (this != &rhs)
25 *this = rhs; // NOTE: this operator won't make a copy of the array, just add
26 // a new reference to it
27 return *this;
28}
29
30// Destructor
31CFCMutableArray::~CFCMutableArray() = default;
32
33CFIndex CFCMutableArray::GetCount() const {
34 CFMutableArrayRef array = get();
35 if (array)
36 return ::CFArrayGetCount(array);
37 return 0;
38}
39
40CFIndex CFCMutableArray::GetCountOfValue(CFRange range,
41 const void *value) const {
42 CFMutableArrayRef array = get();
43 if (array)
44 return ::CFArrayGetCountOfValue(array, range, value);
45 return 0;
46}
47
48CFIndex CFCMutableArray::GetCountOfValue(const void *value) const {
49 CFMutableArrayRef array = get();
50 if (array)
51 return ::CFArrayGetCountOfValue(array, CFRangeMake(0, GetCount()), value);
52 return 0;
53}
54
55const void *CFCMutableArray::GetValueAtIndex(CFIndex idx) const {
56 CFMutableArrayRef array = get();
57 if (array) {
58 const CFIndex num_array_items = ::CFArrayGetCount(array);
59 if (0 <= idx && idx < num_array_items) {
60 return ::CFArrayGetValueAtIndex(array, idx);
61 }
62 }
63 return NULL;
64}
65
66bool CFCMutableArray::SetValueAtIndex(CFIndex idx, const void *value) {
67 CFMutableArrayRef array = get();
68 if (array != NULL) {
69 const CFIndex num_array_items = ::CFArrayGetCount(array);
70 if (0 <= idx && idx < num_array_items) {
71 ::CFArraySetValueAtIndex(array, idx, value);
72 return true;
73 }
74 }
75 return false;
76}
77
78bool CFCMutableArray::AppendValue(const void *value, bool can_create) {
79 CFMutableArrayRef array = get();
80 if (array == NULL) {
81 if (!can_create)
82 return false;
83 array =
84 ::CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
85 reset(array);
86 }
87 if (array != NULL) {
88 ::CFArrayAppendValue(array, value);
89 return true;
90 }
91 return false;
92}
93
94bool CFCMutableArray::AppendCStringAsCFString(const char *s,
95 CFStringEncoding encoding,
96 bool can_create) {
97 CFMutableArrayRef array = get();
98 if (array == NULL) {
99 if (!can_create)
100 return false;
101 array =
102 ::CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
103 reset(array);
104 }
105 if (array != NULL) {
106 CFCString cf_str(s, encoding);
107 ::CFArrayAppendValue(array, cf_str.get());
108 return true;
109 }
110 return false;
111}
112
113bool CFCMutableArray::AppendFileSystemRepresentationAsCFString(
114 const char *s, bool can_create) {
115 CFMutableArrayRef array = get();
116 if (array == NULL) {
117 if (!can_create)
118 return false;
119 array =
120 ::CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
121 reset(array);
122 }
123 if (array != NULL) {
124 CFCString cf_path;
125 cf_path.SetFileSystemRepresentation(s);
126 ::CFArrayAppendValue(array, cf_path.get());
127 return true;
128 }
129 return false;
130}
131

source code of lldb/source/Host/macosx/cfcpp/CFCMutableArray.cpp