xref: /freebsd-11-stable/contrib/llvm-project/lldb/source/Core/ValueObjectList.cpp (revision 8ce8be0a003b95ab7796df15e97ca5944b8536ac)
1 //===-- ValueObjectList.cpp -------------------------------------*- C++ -*-===//
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 #include "lldb/Utility/SharingPtr.h"
14 
15 #include <utility>
16 
17 using namespace lldb;
18 using namespace lldb_private;
19 
operator =(const ValueObjectList & rhs)20 const ValueObjectList &ValueObjectList::operator=(const ValueObjectList &rhs) {
21   if (this != &rhs)
22     m_value_objects = rhs.m_value_objects;
23   return *this;
24 }
25 
Append(const ValueObjectSP & val_obj_sp)26 void ValueObjectList::Append(const ValueObjectSP &val_obj_sp) {
27   m_value_objects.push_back(val_obj_sp);
28 }
29 
Append(const ValueObjectList & valobj_list)30 void ValueObjectList::Append(const ValueObjectList &valobj_list) {
31   std::copy(valobj_list.m_value_objects.begin(), // source begin
32             valobj_list.m_value_objects.end(),   // source end
33             back_inserter(m_value_objects));     // destination
34 }
35 
GetSize() const36 size_t ValueObjectList::GetSize() const { return m_value_objects.size(); }
37 
Resize(size_t size)38 void ValueObjectList::Resize(size_t size) { m_value_objects.resize(size); }
39 
GetValueObjectAtIndex(size_t idx)40 lldb::ValueObjectSP ValueObjectList::GetValueObjectAtIndex(size_t idx) {
41   lldb::ValueObjectSP valobj_sp;
42   if (idx < m_value_objects.size())
43     valobj_sp = m_value_objects[idx];
44   return valobj_sp;
45 }
46 
RemoveValueObjectAtIndex(size_t idx)47 lldb::ValueObjectSP ValueObjectList::RemoveValueObjectAtIndex(size_t idx) {
48   lldb::ValueObjectSP valobj_sp;
49   if (idx < m_value_objects.size()) {
50     valobj_sp = m_value_objects[idx];
51     m_value_objects.erase(m_value_objects.begin() + idx);
52   }
53   return valobj_sp;
54 }
55 
SetValueObjectAtIndex(size_t idx,const ValueObjectSP & valobj_sp)56 void ValueObjectList::SetValueObjectAtIndex(size_t idx,
57                                             const ValueObjectSP &valobj_sp) {
58   if (idx >= m_value_objects.size())
59     m_value_objects.resize(idx + 1);
60   m_value_objects[idx] = valobj_sp;
61 }
62 
FindValueObjectByValueName(const char * name)63 ValueObjectSP ValueObjectList::FindValueObjectByValueName(const char *name) {
64   ConstString name_const_str(name);
65   ValueObjectSP val_obj_sp;
66   collection::iterator pos, end = m_value_objects.end();
67   for (pos = m_value_objects.begin(); pos != end; ++pos) {
68     ValueObject *valobj = (*pos).get();
69     if (valobj && valobj->GetName() == name_const_str) {
70       val_obj_sp = *pos;
71       break;
72     }
73   }
74   return val_obj_sp;
75 }
76 
FindValueObjectByUID(lldb::user_id_t uid)77 ValueObjectSP ValueObjectList::FindValueObjectByUID(lldb::user_id_t uid) {
78   ValueObjectSP valobj_sp;
79   collection::iterator pos, end = m_value_objects.end();
80 
81   for (pos = m_value_objects.begin(); pos != end; ++pos) {
82     // Watch out for NULL objects in our list as the list might get resized to
83     // a specific size and lazily filled in
84     ValueObject *valobj = (*pos).get();
85     if (valobj && valobj->GetID() == uid) {
86       valobj_sp = *pos;
87       break;
88     }
89   }
90   return valobj_sp;
91 }
92 
93 ValueObjectSP
FindValueObjectByPointer(ValueObject * find_valobj)94 ValueObjectList::FindValueObjectByPointer(ValueObject *find_valobj) {
95   ValueObjectSP valobj_sp;
96   collection::iterator pos, end = m_value_objects.end();
97 
98   for (pos = m_value_objects.begin(); pos != end; ++pos) {
99     ValueObject *valobj = (*pos).get();
100     if (valobj && valobj == find_valobj) {
101       valobj_sp = *pos;
102       break;
103     }
104   }
105   return valobj_sp;
106 }
107 
Swap(ValueObjectList & value_object_list)108 void ValueObjectList::Swap(ValueObjectList &value_object_list) {
109   m_value_objects.swap(value_object_list.m_value_objects);
110 }
111