Files
clang-p2996/lldb/source/Interpreter/OptionValueLanguage.cpp
Pavel Labath 145d95c964 Move Args.cpp from Interpreter to Utility
Summary:
The Args class is used in plenty of places besides the command
interpreter (e.g., anything requiring an argc+argv combo, such as when
launching a process), so it needs to be in a lower layer. Now that the
class has no external dependencies, it can be moved down to the Utility
module.

This removes the last (direct) dependency from the Host module to
Interpreter, so I remove the Interpreter module from Host's dependency
list.

Reviewers: zturner, jingham, davide

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D45480

llvm-svn: 330200
2018-04-17 18:53:35 +00:00

82 lines
2.7 KiB
C++

//===-- OptionValueLanguage.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/OptionValueLanguage.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/DataFormatters/FormatManager.h"
#include "lldb/Target/Language.h"
#include "lldb/Utility/Args.h"
#include "lldb/Utility/Stream.h"
using namespace lldb;
using namespace lldb_private;
void OptionValueLanguage::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.PutCString(Language::GetNameForLanguageType(m_current_value));
}
}
Status OptionValueLanguage::SetValueFromString(llvm::StringRef value,
VarSetOperationType op) {
Status error;
switch (op) {
case eVarSetOperationClear:
Clear();
break;
case eVarSetOperationReplace:
case eVarSetOperationAssign: {
ConstString lang_name(value.trim());
std::set<lldb::LanguageType> languages_for_types;
std::set<lldb::LanguageType> languages_for_expressions;
Language::GetLanguagesSupportingTypeSystems(languages_for_types,
languages_for_expressions);
LanguageType new_type =
Language::GetLanguageTypeFromString(lang_name.GetStringRef());
if (new_type && languages_for_types.count(new_type)) {
m_value_was_set = true;
m_current_value = new_type;
} else {
StreamString error_strm;
error_strm.Printf("invalid language type '%s', ", value.str().c_str());
error_strm.Printf("valid values are:\n");
for (lldb::LanguageType language : languages_for_types) {
error_strm.Printf("%s%s%s", " ",
Language::GetNameForLanguageType(language), "\n");
}
error.SetErrorString(error_strm.GetString());
}
} break;
case eVarSetOperationInsertBefore:
case eVarSetOperationInsertAfter:
case eVarSetOperationRemove:
case eVarSetOperationAppend:
case eVarSetOperationInvalid:
error = OptionValue::SetValueFromString(value, op);
break;
}
return error;
}
lldb::OptionValueSP OptionValueLanguage::DeepCopy() const {
return OptionValueSP(new OptionValueLanguage(*this));
}