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