xref: /freebsd/contrib/llvm-project/lldb/source/Symbol/TypeList.cpp (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583)
1 //===-- TypeList.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 <vector>
10 
11 #include "llvm/Support/FormattedStream.h"
12 #include "llvm/Support/raw_ostream.h"
13 
14 #include "lldb/Symbol/SymbolFile.h"
15 #include "lldb/Symbol/SymbolVendor.h"
16 #include "lldb/Symbol/Type.h"
17 #include "lldb/Symbol/TypeList.h"
18 
19 using namespace lldb;
20 using namespace lldb_private;
21 
TypeList()22 TypeList::TypeList() : m_types() {}
23 
24 // Destructor
25 TypeList::~TypeList() = default;
26 
Insert(const TypeSP & type_sp)27 void TypeList::Insert(const TypeSP &type_sp) {
28   // Just push each type on the back for now. We will worry about uniquing
29   // later
30   if (type_sp)
31     m_types.push_back(type_sp);
32 }
33 
34 // Find a base type by its unique ID.
35 // TypeSP
36 // TypeList::FindType(lldb::user_id_t uid)
37 //{
38 //    iterator pos = m_types.find(uid);
39 //    if (pos != m_types.end())
40 //        return pos->second;
41 //    return TypeSP();
42 //}
43 
44 // Find a type by name.
45 // TypeList
46 // TypeList::FindTypes (ConstString name)
47 //{
48 //    // Do we ever need to make a lookup by name map? Here we are doing
49 //    // a linear search which isn't going to be fast.
50 //    TypeList types(m_ast.getTargetInfo()->getTriple().getTriple().c_str());
51 //    iterator pos, end;
52 //    for (pos = m_types.begin(), end = m_types.end(); pos != end; ++pos)
53 //        if (pos->second->GetName() == name)
54 //            types.Insert (pos->second);
55 //    return types;
56 //}
57 
Clear()58 void TypeList::Clear() { m_types.clear(); }
59 
GetSize() const60 uint32_t TypeList::GetSize() const { return m_types.size(); }
61 
62 // GetTypeAtIndex isn't used a lot for large type lists, currently only for
63 // type lists that are returned for "image dump -t TYPENAME" commands and other
64 // simple symbol queries that grab the first result...
65 
GetTypeAtIndex(uint32_t idx)66 TypeSP TypeList::GetTypeAtIndex(uint32_t idx) {
67   iterator pos, end;
68   uint32_t i = idx;
69   assert(i < GetSize() && "Accessing past the end of a TypeList");
70   for (pos = m_types.begin(), end = m_types.end(); pos != end; ++pos) {
71     if (i == 0)
72       return *pos;
73     --i;
74   }
75   return TypeSP();
76 }
77 
ForEach(std::function<bool (const lldb::TypeSP & type_sp)> const & callback) const78 void TypeList::ForEach(
79     std::function<bool(const lldb::TypeSP &type_sp)> const &callback) const {
80   for (auto pos = m_types.begin(), end = m_types.end(); pos != end; ++pos) {
81     if (!callback(*pos))
82       break;
83   }
84 }
85 
ForEach(std::function<bool (lldb::TypeSP & type_sp)> const & callback)86 void TypeList::ForEach(
87     std::function<bool(lldb::TypeSP &type_sp)> const &callback) {
88   for (auto pos = m_types.begin(), end = m_types.end(); pos != end; ++pos) {
89     if (!callback(*pos))
90       break;
91   }
92 }
93 
Dump(Stream * s,bool show_context)94 void TypeList::Dump(Stream *s, bool show_context) {
95   for (iterator pos = m_types.begin(), end = m_types.end(); pos != end; ++pos)
96     if (Type *t = pos->get())
97       t->Dump(s, show_context);
98 }
99