72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
//===-- OptionValueLanguage.cpp -------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Interpreter/OptionValueLanguage.h"
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#include "lldb/DataFormatters/FormatManager.h"
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#include "lldb/Target/Language.h"
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#include "lldb/Symbol/TypeSystem.h"
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#include "lldb/Utility/Args.h"
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#include "lldb/Utility/Stream.h"
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using namespace lldb;
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using namespace lldb_private;
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void OptionValueLanguage::DumpValue(const ExecutionContext *exe_ctx,
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Stream &strm, uint32_t dump_mask) {
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if (dump_mask & eDumpOptionType)
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strm.Printf("(%s)", GetTypeAsCString());
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if (dump_mask & eDumpOptionValue) {
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if (dump_mask & eDumpOptionType)
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strm.PutCString(" = ");
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if (m_current_value != eLanguageTypeUnknown)
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strm.PutCString(Language::GetNameForLanguageType(m_current_value));
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}
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}
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Status OptionValueLanguage::SetValueFromString(llvm::StringRef value,
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VarSetOperationType op) {
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Status error;
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switch (op) {
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case eVarSetOperationClear:
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Clear();
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break;
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case eVarSetOperationReplace:
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case eVarSetOperationAssign: {
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ConstString lang_name(value.trim());
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LanguageSet languages_for_types = Language::GetLanguagesSupportingTypeSystems();
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LanguageType new_type =
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Language::GetLanguageTypeFromString(lang_name.GetStringRef());
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if (new_type && languages_for_types[new_type]) {
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m_value_was_set = true;
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m_current_value = new_type;
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} else {
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StreamString error_strm;
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error_strm.Printf("invalid language type '%s', ", value.str().c_str());
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error_strm.Printf("valid values are:\n");
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for (int bit : languages_for_types.bitvector.set_bits()) {
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auto language = (LanguageType)bit;
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error_strm.Printf(" %s\n",
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Language::GetNameForLanguageType(language));
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}
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error.SetErrorString(error_strm.GetString());
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}
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} break;
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case eVarSetOperationInsertBefore:
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case eVarSetOperationInsertAfter:
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case eVarSetOperationRemove:
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case eVarSetOperationAppend:
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case eVarSetOperationInvalid:
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error = OptionValue::SetValueFromString(value, op);
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break;
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}
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return error;
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}
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