forked from OSchip/llvm-project
128 lines
4.3 KiB
C++
128 lines
4.3 KiB
C++
//===-- GoLanguage.cpp ------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// C Includes
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#include <string.h>
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// C++ Includes
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#include <functional>
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#include <mutex>
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// Other libraries and framework includes
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/Threading.h"
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// Project includes
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#include "GoLanguage.h"
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#include "Plugins/Language/Go/GoFormatterFunctions.h"
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#include "lldb/Core/PluginManager.h"
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#include "lldb/DataFormatters/FormattersHelpers.h"
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#include "lldb/Symbol/GoASTContext.h"
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#include "lldb/Utility/ConstString.h"
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using namespace lldb;
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using namespace lldb_private;
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using namespace lldb_private::formatters;
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void GoLanguage::Initialize() {
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PluginManager::RegisterPlugin(GetPluginNameStatic(), "Go Language",
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CreateInstance);
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}
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void GoLanguage::Terminate() {
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PluginManager::UnregisterPlugin(CreateInstance);
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}
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lldb_private::ConstString GoLanguage::GetPluginNameStatic() {
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static ConstString g_name("Go");
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return g_name;
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}
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//------------------------------------------------------------------
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// PluginInterface protocol
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//------------------------------------------------------------------
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lldb_private::ConstString GoLanguage::GetPluginName() {
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return GetPluginNameStatic();
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}
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uint32_t GoLanguage::GetPluginVersion() { return 1; }
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//------------------------------------------------------------------
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// Static Functions
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//------------------------------------------------------------------
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Language *GoLanguage::CreateInstance(lldb::LanguageType language) {
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if (language == eLanguageTypeGo)
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return new GoLanguage();
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return nullptr;
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}
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HardcodedFormatters::HardcodedSummaryFinder
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GoLanguage::GetHardcodedSummaries() {
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static llvm::once_flag g_initialize;
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static HardcodedFormatters::HardcodedSummaryFinder g_formatters;
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llvm::call_once(g_initialize, []() -> void {
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g_formatters.push_back(
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[](lldb_private::ValueObject &valobj, lldb::DynamicValueType,
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FormatManager &) -> TypeSummaryImpl::SharedPointer {
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static CXXFunctionSummaryFormat::SharedPointer formatter_sp(
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new CXXFunctionSummaryFormat(
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TypeSummaryImpl::Flags().SetDontShowChildren(true),
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lldb_private::formatters::GoStringSummaryProvider,
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"Go string summary provider"));
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if (GoASTContext::IsGoString(valobj.GetCompilerType())) {
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return formatter_sp;
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}
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if (GoASTContext::IsGoString(
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valobj.GetCompilerType().GetPointeeType())) {
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return formatter_sp;
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}
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return nullptr;
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});
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g_formatters.push_back(
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[](lldb_private::ValueObject &valobj, lldb::DynamicValueType,
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FormatManager &) -> TypeSummaryImpl::SharedPointer {
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static lldb::TypeSummaryImplSP formatter_sp(new StringSummaryFormat(
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TypeSummaryImpl::Flags().SetHideItemNames(true),
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"(len ${var.len}, cap ${var.cap})"));
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if (GoASTContext::IsGoSlice(valobj.GetCompilerType())) {
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return formatter_sp;
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}
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if (GoASTContext::IsGoSlice(
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valobj.GetCompilerType().GetPointeeType())) {
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return formatter_sp;
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}
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return nullptr;
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});
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});
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return g_formatters;
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}
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HardcodedFormatters::HardcodedSyntheticFinder
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GoLanguage::GetHardcodedSynthetics() {
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static llvm::once_flag g_initialize;
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static HardcodedFormatters::HardcodedSyntheticFinder g_formatters;
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llvm::call_once(g_initialize, []() -> void {
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g_formatters.push_back(
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[](lldb_private::ValueObject &valobj, lldb::DynamicValueType,
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FormatManager &fmt_mgr) -> SyntheticChildren::SharedPointer {
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static CXXSyntheticChildren::SharedPointer formatter_sp(
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new CXXSyntheticChildren(
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SyntheticChildren::Flags(), "slice synthetic children",
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lldb_private::formatters::GoSliceSyntheticFrontEndCreator));
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if (GoASTContext::IsGoSlice(valobj.GetCompilerType())) {
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return formatter_sp;
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}
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return nullptr;
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});
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});
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return g_formatters;
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}
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