141 lines
4.6 KiB
C++
141 lines
4.6 KiB
C++
//===-- OptionValueFormatEntity.cpp -----------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "lldb/Interpreter/OptionValueFormatEntity.h"
|
|
|
|
// C Includes
|
|
// C++ Includes
|
|
// Other libraries and framework includes
|
|
// Project includes
|
|
#include "lldb/Core/Module.h"
|
|
#include "lldb/Core/Stream.h"
|
|
#include "lldb/Core/StringList.h"
|
|
#include "lldb/Interpreter/CommandInterpreter.h"
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
|
|
OptionValueFormatEntity::OptionValueFormatEntity (const char *default_format) :
|
|
OptionValue(),
|
|
m_current_format (),
|
|
m_default_format (),
|
|
m_current_entry (),
|
|
m_default_entry ()
|
|
{
|
|
if (default_format && default_format[0])
|
|
{
|
|
llvm::StringRef default_format_str(default_format);
|
|
Error error = FormatEntity::Parse(default_format_str, m_default_entry);
|
|
if (error.Success())
|
|
{
|
|
m_default_format = default_format;
|
|
m_current_format = default_format;
|
|
m_current_entry = m_default_entry;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool
|
|
OptionValueFormatEntity::Clear ()
|
|
{
|
|
m_current_entry = m_default_entry;
|
|
m_current_format = m_default_format;
|
|
m_value_was_set = false;
|
|
return true;
|
|
}
|
|
|
|
|
|
void
|
|
OptionValueFormatEntity::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
|
|
{
|
|
if (dump_mask & eDumpOptionType)
|
|
strm.Printf ("(%s)", GetTypeAsCString ());
|
|
if (dump_mask & eDumpOptionValue)
|
|
{
|
|
if (dump_mask & eDumpOptionType)
|
|
strm.PutCString (" = \"");
|
|
strm << m_current_format.c_str() << '"';
|
|
}
|
|
}
|
|
|
|
Error
|
|
OptionValueFormatEntity::SetValueFromString (llvm::StringRef value_str,
|
|
VarSetOperationType op)
|
|
{
|
|
Error error;
|
|
switch (op)
|
|
{
|
|
case eVarSetOperationClear:
|
|
Clear();
|
|
NotifyValueChanged();
|
|
break;
|
|
|
|
case eVarSetOperationReplace:
|
|
case eVarSetOperationAssign:
|
|
{
|
|
// Check if the string starts with a quote character after removing leading and trailing spaces.
|
|
// If it does start with a quote character, make sure it ends with the same quote character
|
|
// and remove the quotes before we parse the format string. If the string doesn't start with
|
|
// a quote, leave the string alone and parse as is.
|
|
llvm::StringRef trimmed_value_str = value_str.trim();
|
|
if (!trimmed_value_str.empty())
|
|
{
|
|
const char first_char = trimmed_value_str[0];
|
|
if (first_char == '"' || first_char == '\'')
|
|
{
|
|
const size_t trimmed_len = trimmed_value_str.size();
|
|
if (trimmed_len == 1 || value_str[trimmed_len-1] != first_char)
|
|
{
|
|
error.SetErrorStringWithFormat("mismatched quotes");
|
|
return error;
|
|
}
|
|
value_str = trimmed_value_str.substr(1,trimmed_len-2);
|
|
}
|
|
}
|
|
FormatEntity::Entry entry;
|
|
error = FormatEntity::Parse(value_str, entry);
|
|
if (error.Success())
|
|
{
|
|
m_current_entry = std::move(entry);
|
|
m_current_format = value_str;
|
|
m_value_was_set = true;
|
|
NotifyValueChanged();
|
|
}
|
|
}
|
|
break;
|
|
|
|
case eVarSetOperationInsertBefore:
|
|
case eVarSetOperationInsertAfter:
|
|
case eVarSetOperationRemove:
|
|
case eVarSetOperationAppend:
|
|
case eVarSetOperationInvalid:
|
|
error = OptionValue::SetValueFromString (value_str, op);
|
|
break;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
lldb::OptionValueSP
|
|
OptionValueFormatEntity::DeepCopy () const
|
|
{
|
|
return OptionValueSP(new OptionValueFormatEntity(*this));
|
|
}
|
|
|
|
size_t
|
|
OptionValueFormatEntity::AutoComplete (CommandInterpreter &interpreter,
|
|
const char *s,
|
|
int match_start_point,
|
|
int max_return_elements,
|
|
bool &word_complete,
|
|
StringList &matches)
|
|
{
|
|
return FormatEntity::AutoComplete (s, match_start_point, max_return_elements, word_complete, matches);
|
|
}
|
|
|