LLDB mainline
StringList.h
Go to the documentation of this file.
1//===-- StringList.h --------------------------------------------*- 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#ifndef LLDB_UTILITY_STRINGLIST_H
10#define LLDB_UTILITY_STRINGLIST_H
11
12#include "llvm/ADT/StringRef.h"
13#include "llvm/ADT/Twine.h"
14
15#include <cstddef>
16#include <string>
17#include <vector>
18
19namespace lldb_private {
20class Log;
21class Stream;
22}
23
24namespace lldb_private {
25
27 typedef std::vector<std::string> collection;
28
29public:
30 StringList();
31
32 explicit StringList(const char *str);
33
34 StringList(const char **strv, int strc);
35
36 virtual ~StringList();
37
38 void AppendString(const std::string &s);
39
40 void AppendString(std::string &&s);
41
42 void AppendString(const char *str);
43
44 void AppendString(const char *str, size_t str_len);
45
46 void AppendString(llvm::StringRef str);
47
48 void AppendString(const llvm::Twine &str);
49
50 void AppendList(const char **strv, int strc);
51
52 void AppendList(StringList strings);
53
54 size_t GetSize() const;
55
56 void SetSize(size_t n) { m_strings.resize(n); }
57
58 size_t GetMaxStringLength() const;
59
60 typedef collection::iterator iterator;
61 typedef collection::const_iterator const_iterator;
62
63 iterator begin() { return m_strings.begin(); }
64 iterator end() { return m_strings.end(); }
65 const_iterator begin() const { return m_strings.begin(); }
66 const_iterator end() const { return m_strings.end(); }
67
68 std::string &operator[](size_t idx) {
69 // No bounds checking, verify "idx" is good prior to calling this function
70 return m_strings[idx];
71 }
72
73 const std::string &operator[](size_t idx) const {
74 // No bounds checking, verify "idx" is good prior to calling this function
75 return m_strings[idx];
76 }
77
78 void PopBack() { m_strings.pop_back(); }
79 const char *GetStringAtIndex(size_t idx) const;
80
81 void Join(const char *separator, Stream &strm);
82
83 void Clear();
84
85 std::string LongestCommonPrefix();
86
87 void InsertStringAtIndex(size_t idx, const std::string &str);
88
89 void InsertStringAtIndex(size_t idx, std::string &&str);
90
91 void InsertStringAtIndex(size_t id, const char *str);
92
93 void DeleteStringAtIndex(size_t id);
94
95 void RemoveBlankLines();
96
97 size_t SplitIntoLines(const std::string &lines);
98
99 size_t SplitIntoLines(const char *lines, size_t len);
100
101 std::string CopyList(const char *item_preamble = nullptr,
102 const char *items_sep = "\n") const;
103
104 StringList &operator<<(const char *str);
105
106 StringList &operator<<(const std::string &s);
107
108 StringList &operator<<(const StringList &strings);
109
110 // Copy assignment for a vector of strings
111 StringList &operator=(const std::vector<std::string> &rhs);
112
113 // Dump the StringList to the given lldb_private::Log, `log`, one item per
114 // line. If given, `name` will be used to identify the start and end of the
115 // list in the output.
116 virtual void LogDump(Log *log, const char *name = nullptr);
117
118 // Static helper to convert an iterable of strings to a StringList, and then
119 // dump it with the semantics of the `LogDump` method.
120 template <typename T>
121 static void LogDump(Log *log, T s_iterable, const char *name = nullptr) {
122 if (!log)
123 return;
124 // Make a copy of the iterable as a StringList
125 StringList l{};
126 for (const auto &s : s_iterable)
127 l << s;
128
129 l.LogDump(log, name);
130 }
131
132private:
134};
135
136} // namespace lldb_private
137
138#endif // LLDB_UTILITY_STRINGLIST_H
A stream class that can stream formatted output to a file.
Definition: Stream.h:28
size_t GetMaxStringLength() const
Definition: StringList.cpp:76
void AppendList(const char **strv, int strc)
Definition: StringList.cpp:62
const std::string & operator[](size_t idx) const
Definition: StringList.h:73
const_iterator begin() const
Definition: StringList.h:65
virtual void LogDump(Log *log, const char *name=nullptr)
Definition: StringList.cpp:232
const_iterator end() const
Definition: StringList.h:66
std::string & operator[](size_t idx)
Definition: StringList.h:68
std::string CopyList(const char *item_preamble=nullptr, const char *items_sep="\n") const
Definition: StringList.cpp:198
size_t SplitIntoLines(const std::string &lines)
Definition: StringList.cpp:152
static void LogDump(Log *log, T s_iterable, const char *name=nullptr)
Definition: StringList.h:121
void AppendString(const std::string &s)
Definition: StringList.cpp:43
const char * GetStringAtIndex(size_t idx) const
Definition: StringList.cpp:86
collection::const_iterator const_iterator
Definition: StringList.h:61
StringList & operator<<(const char *str)
Definition: StringList.cpp:211
size_t GetSize() const
Definition: StringList.cpp:74
StringList & operator=(const std::vector< std::string > &rhs)
Definition: StringList.cpp:226
void InsertStringAtIndex(size_t idx, const std::string &str)
Definition: StringList.cpp:133
collection::iterator iterator
Definition: StringList.h:60
void DeleteStringAtIndex(size_t id)
Definition: StringList.cpp:147
void Join(const char *separator, Stream &strm)
Definition: StringList.cpp:92
void SetSize(size_t n)
Definition: StringList.h:56
std::string LongestCommonPrefix()
Definition: StringList.cpp:107
std::vector< std::string > collection
Definition: StringList.h:27
A class that represents a running process on the host machine.
Definition: SBAttachInfo.h:14