1 //===-- ValueObjectList.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 "lldb/Core/ValueObjectList.h"
10 
11 #include "lldb/Core/ValueObject.h"
12 #include "lldb/Utility/ConstString.h"
13 
14 #include <utility>
15 
16 using namespace lldb;
17 using namespace lldb_private;
18 
19 const ValueObjectList &ValueObjectList::operator=(const ValueObjectList &rhs) {
20   if (this != &rhs)
21     m_value_objects = rhs.m_value_objects;
22   return *this;
23 }
24 
25 void ValueObjectList::Append(const ValueObjectSP &val_obj_sp) {
26   m_value_objects.push_back(val_obj_sp);
27 }
28 
29 void ValueObjectList::Append(const ValueObjectList &valobj_list) {
30   std::copy(valobj_list.m_value_objects.begin(), // source begin
31             valobj_list.m_value_objects.end(),   // source end
32             back_inserter(m_value_objects));     // destination
33 }
34 
35 size_t ValueObjectList::GetSize() const { return m_value_objects.size(); }
36 
37 void ValueObjectList::Resize(size_t size) { m_value_objects.resize(size); }
38 
39 lldb::ValueObjectSP ValueObjectList::GetValueObjectAtIndex(size_t idx) {
40   lldb::ValueObjectSP valobj_sp;
41   if (idx < m_value_objects.size())
42     valobj_sp = m_value_objects[idx];
43   return valobj_sp;
44 }
45 
46 lldb::ValueObjectSP ValueObjectList::RemoveValueObjectAtIndex(size_t idx) {
47   lldb::ValueObjectSP valobj_sp;
48   if (idx < m_value_objects.size()) {
49     valobj_sp = m_value_objects[idx];
50     m_value_objects.erase(m_value_objects.begin() + idx);
51   }
52   return valobj_sp;
53 }
54 
55 void ValueObjectList::SetValueObjectAtIndex(size_t idx,
56                                             const ValueObjectSP &valobj_sp) {
57   if (idx >= m_value_objects.size())
58     m_value_objects.resize(idx + 1);
59   m_value_objects[idx] = valobj_sp;
60 }
61 
62 ValueObjectSP ValueObjectList::FindValueObjectByValueName(const char *name) {
63   ConstString name_const_str(name);
64   ValueObjectSP val_obj_sp;
65   collection::iterator pos, end = m_value_objects.end();
66   for (pos = m_value_objects.begin(); pos != end; ++pos) {
67     ValueObject *valobj = (*pos).get();
68     if (valobj && valobj->GetName() == name_const_str) {
69       val_obj_sp = *pos;
70       break;
71     }
72   }
73   return val_obj_sp;
74 }
75 
76 ValueObjectSP ValueObjectList::FindValueObjectByUID(lldb::user_id_t uid) {
77   ValueObjectSP valobj_sp;
78   collection::iterator pos, end = m_value_objects.end();
79 
80   for (pos = m_value_objects.begin(); pos != end; ++pos) {
81     // Watch out for NULL objects in our list as the list might get resized to
82     // a specific size and lazily filled in
83     ValueObject *valobj = (*pos).get();
84     if (valobj && valobj->GetID() == uid) {
85       valobj_sp = *pos;
86       break;
87     }
88   }
89   return valobj_sp;
90 }
91 
92 ValueObjectSP
93 ValueObjectList::FindValueObjectByPointer(ValueObject *find_valobj) {
94   ValueObjectSP valobj_sp;
95   collection::iterator pos, end = m_value_objects.end();
96 
97   for (pos = m_value_objects.begin(); pos != end; ++pos) {
98     ValueObject *valobj = (*pos).get();
99     if (valobj && valobj == find_valobj) {
100       valobj_sp = *pos;
101       break;
102     }
103   }
104   return valobj_sp;
105 }
106 
107 void ValueObjectList::Swap(ValueObjectList &value_object_list) {
108   m_value_objects.swap(value_object_list.m_value_objects);
109 }
110