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Diffstat (limited to 'source/Plugins/Language/Go/GoFormatterFunctions.cpp')
-rw-r--r--source/Plugins/Language/Go/GoFormatterFunctions.cpp152
1 files changed, 0 insertions, 152 deletions
diff --git a/source/Plugins/Language/Go/GoFormatterFunctions.cpp b/source/Plugins/Language/Go/GoFormatterFunctions.cpp
deleted file mode 100644
index aac75205c6efc..0000000000000
--- a/source/Plugins/Language/Go/GoFormatterFunctions.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-//===-- GoFormatterFunctions.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
-// C++ Includes
-#include <map>
-
-// Other libraries and framework includes
-// Project includes
-#include "GoFormatterFunctions.h"
-#include "lldb/DataFormatters/FormattersHelpers.h"
-#include "lldb/DataFormatters/StringPrinter.h"
-
-using namespace lldb;
-using namespace lldb_private;
-using namespace lldb_private::formatters;
-
-namespace {
-class GoSliceSyntheticFrontEnd : public SyntheticChildrenFrontEnd {
-public:
- GoSliceSyntheticFrontEnd(ValueObject &valobj)
- : SyntheticChildrenFrontEnd(valobj) {
- Update();
- }
-
- ~GoSliceSyntheticFrontEnd() override = default;
-
- size_t CalculateNumChildren() override { return m_len; }
-
- lldb::ValueObjectSP GetChildAtIndex(size_t idx) override {
- if (idx < m_len) {
- ValueObjectSP &cached = m_children[idx];
- if (!cached) {
- StreamString idx_name;
- idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx);
- lldb::addr_t object_at_idx = m_base_data_address;
- object_at_idx += idx * m_type.GetByteSize(nullptr);
- cached = CreateValueObjectFromAddress(
- idx_name.GetString(), object_at_idx,
- m_backend.GetExecutionContextRef(), m_type);
- }
- return cached;
- }
- return ValueObjectSP();
- }
-
- bool Update() override {
- size_t old_count = m_len;
-
- ConstString array_const_str("array");
- ValueObjectSP array_sp =
- m_backend.GetChildMemberWithName(array_const_str, true);
- if (!array_sp) {
- m_children.clear();
- return old_count == 0;
- }
- m_type = array_sp->GetCompilerType().GetPointeeType();
- m_base_data_address = array_sp->GetPointerValue();
-
- ConstString len_const_str("len");
- ValueObjectSP len_sp =
- m_backend.GetChildMemberWithName(len_const_str, true);
- if (len_sp) {
- m_len = len_sp->GetValueAsUnsigned(0);
- m_children.clear();
- }
-
- return old_count == m_len;
- }
-
- bool MightHaveChildren() override { return true; }
-
- size_t GetIndexOfChildWithName(const ConstString &name) override {
- return ExtractIndexFromString(name.AsCString());
- }
-
-private:
- CompilerType m_type;
- lldb::addr_t m_base_data_address;
- size_t m_len;
- std::map<size_t, lldb::ValueObjectSP> m_children;
-};
-
-} // anonymous namespace
-
-bool lldb_private::formatters::GoStringSummaryProvider(
- ValueObject &valobj, Stream &stream, const TypeSummaryOptions &opts) {
- ProcessSP process_sp = valobj.GetProcessSP();
- if (!process_sp)
- return false;
-
- if (valobj.IsPointerType()) {
- Status err;
- ValueObjectSP deref = valobj.Dereference(err);
- if (!err.Success())
- return false;
- return GoStringSummaryProvider(*deref, stream, opts);
- }
-
- ConstString str_name("str");
- ConstString len_name("len");
-
- ValueObjectSP data_sp = valobj.GetChildMemberWithName(str_name, true);
- ValueObjectSP len_sp = valobj.GetChildMemberWithName(len_name, true);
- if (!data_sp || !len_sp)
- return false;
- bool success;
- lldb::addr_t valobj_addr = data_sp->GetValueAsUnsigned(0, &success);
-
- if (!success)
- return false;
-
- uint64_t length = len_sp->GetValueAsUnsigned(0);
- if (length == 0) {
- stream.Printf("\"\"");
- return true;
- }
-
- StringPrinter::ReadStringAndDumpToStreamOptions options(valobj);
- options.SetLocation(valobj_addr);
- options.SetProcessSP(process_sp);
- options.SetStream(&stream);
- options.SetSourceSize(length);
- options.SetNeedsZeroTermination(false);
- options.SetLanguage(eLanguageTypeGo);
-
- if (!StringPrinter::ReadStringAndDumpToStream<
- StringPrinter::StringElementType::UTF8>(options)) {
- stream.Printf("Summary Unavailable");
- return true;
- }
-
- return true;
-}
-
-SyntheticChildrenFrontEnd *
-lldb_private::formatters::GoSliceSyntheticFrontEndCreator(
- CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp) {
- if (!valobj_sp)
- return nullptr;
-
- lldb::ProcessSP process_sp(valobj_sp->GetProcessSP());
- if (!process_sp)
- return nullptr;
- return new GoSliceSyntheticFrontEnd(*valobj_sp);
-}