1 //===-- OptionValueFormatEntity.cpp -----------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "lldb/Interpreter/OptionValueFormatEntity.h"
14 // Other libraries and framework includes
16 #include "lldb/Core/Module.h"
17 #include "lldb/Interpreter/CommandInterpreter.h"
18 #include "lldb/Utility/Stream.h"
19 #include "lldb/Utility/StringList.h"
21 using namespace lldb_private;
23 OptionValueFormatEntity::OptionValueFormatEntity(const char *default_format)
24 : OptionValue(), m_current_format(), m_default_format(), m_current_entry(),
26 if (default_format && default_format[0]) {
27 llvm::StringRef default_format_str(default_format);
28 Status error = FormatEntity::Parse(default_format_str, m_default_entry);
29 if (error.Success()) {
30 m_default_format = default_format;
31 m_current_format = default_format;
32 m_current_entry = m_default_entry;
37 bool OptionValueFormatEntity::Clear() {
38 m_current_entry = m_default_entry;
39 m_current_format = m_default_format;
40 m_value_was_set = false;
44 void OptionValueFormatEntity::DumpValue(const ExecutionContext *exe_ctx,
45 Stream &strm, uint32_t dump_mask) {
46 if (dump_mask & eDumpOptionType)
47 strm.Printf("(%s)", GetTypeAsCString());
48 if (dump_mask & eDumpOptionValue) {
49 if (dump_mask & eDumpOptionType)
50 strm.PutCString(" = \"");
51 strm << m_current_format.c_str() << '"';
55 Status OptionValueFormatEntity::SetValueFromString(llvm::StringRef value_str,
56 VarSetOperationType op) {
59 case eVarSetOperationClear:
64 case eVarSetOperationReplace:
65 case eVarSetOperationAssign: {
66 // Check if the string starts with a quote character after removing leading
67 // and trailing spaces. If it does start with a quote character, make sure
68 // it ends with the same quote character and remove the quotes before we
69 // parse the format string. If the string doesn't start with a quote, leave
70 // the string alone and parse as is.
71 llvm::StringRef trimmed_value_str = value_str.trim();
72 if (!trimmed_value_str.empty()) {
73 const char first_char = trimmed_value_str[0];
74 if (first_char == '"' || first_char == '\'') {
75 const size_t trimmed_len = trimmed_value_str.size();
76 if (trimmed_len == 1 || value_str[trimmed_len - 1] != first_char) {
77 error.SetErrorStringWithFormat("mismatched quotes");
80 value_str = trimmed_value_str.substr(1, trimmed_len - 2);
83 FormatEntity::Entry entry;
84 error = FormatEntity::Parse(value_str, entry);
85 if (error.Success()) {
86 m_current_entry = std::move(entry);
87 m_current_format = value_str;
88 m_value_was_set = true;
93 case eVarSetOperationInsertBefore:
94 case eVarSetOperationInsertAfter:
95 case eVarSetOperationRemove:
96 case eVarSetOperationAppend:
97 case eVarSetOperationInvalid:
98 error = OptionValue::SetValueFromString(value_str, op);
104 lldb::OptionValueSP OptionValueFormatEntity::DeepCopy() const {
105 return OptionValueSP(new OptionValueFormatEntity(*this));
108 size_t OptionValueFormatEntity::AutoComplete(CommandInterpreter &interpreter,
109 CompletionRequest &request) {
110 return FormatEntity::AutoComplete(request);