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📄 ARM64_DWARF_Registers.h(1.68 KB)
📄 ARM64_ehframe_Registers.h(1.74 KB)
📄 ARM_DWARF_Registers.h(3.21 KB)
📄 ARM_ehframe_Registers.h(907 B)
📄 ArchSpec.cpp(51.71 KB)
📄 Args.cpp(20.02 KB)
📄 Baton.cpp(630 B)
📄 Broadcaster.cpp(14.94 KB)
📄 CompletionRequest.cpp(3.11 KB)
📄 Connection.cpp(476 B)
📄 ConstString.cpp(12.33 KB)
📄 DataBufferHeap.cpp(2.28 KB)
📄 DataBufferLLVM.cpp(1.06 KB)
📄 DataEncoder.cpp(6.17 KB)
📄 DataExtractor.cpp(35.43 KB)
📄 Environment.cpp(1.44 KB)
📄 Event.cpp(8.2 KB)
📄 FileSpec.cpp(17.66 KB)
📄 GDBRemote.cpp(5.03 KB)
📄 IOObject.cpp(537 B)
📄 LLDBAssert.cpp(1.37 KB)
📄 Listener.cpp(16.12 KB)
📄 Log.cpp(10.81 KB)
📄 Logging.cpp(3.24 KB)
📄 NameMatches.cpp(1.06 KB)
📄 PPC64LE_DWARF_Registers.h(4.24 KB)
📄 PPC64_DWARF_Registers.h(2.6 KB)
📄 ProcessInfo.cpp(13.29 KB)
📄 RegisterValue.cpp(23.92 KB)
📄 RegularExpression.cpp(1.36 KB)
📄 Reproducer.cpp(8.75 KB)
📄 ReproducerInstrumentation.cpp(6.84 KB)
📄 Scalar.cpp(36.74 KB)
📄 SelectHelper.cpp(7.23 KB)
📄 State.cpp(2.52 KB)
📄 Status.cpp(8.34 KB)
📄 Stream.cpp(11.28 KB)
📄 StreamCallback.cpp(793 B)
📄 StreamString.cpp(1.95 KB)
📄 StringExtractor.cpp(10.19 KB)
📄 StringExtractorGDBRemote.cpp(17.3 KB)
📄 StringLexer.cpp(1.79 KB)
📄 StringList.cpp(5.83 KB)
📄 StructuredData.cpp(5.11 KB)
📄 TildeExpressionResolver.cpp(2.54 KB)
📄 Timer.cpp(4.61 KB)
📄 UUID.cpp(2.8 KB)
📄 UriParser.cpp(1.94 KB)
📄 UserID.cpp(648 B)
📄 UserIDResolver.cpp(1.34 KB)
📄 UuidCompatibility.h(648 B)
📄 VASprintf.cpp(1.55 KB)
📄 VMRange.cpp(2.1 KB)
📄 XcodeSDK.cpp(8.26 KB)

Editing: StructuredData.cpp

//===-- StructuredData.cpp ------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "lldb/Utility/StructuredData.h"
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/Status.h"
#include "llvm/Support/MemoryBuffer.h"
#include <cerrno>
#include <cstdlib>
#include <inttypes.h>

using namespace lldb_private;
using namespace llvm;

static StructuredData::ObjectSP ParseJSONValue(json::Value &value);
static StructuredData::ObjectSP ParseJSONObject(json::Object *object);
static StructuredData::ObjectSP ParseJSONArray(json::Array *array);

StructuredData::ObjectSP StructuredData::ParseJSON(std::string json_text) {
  llvm::Expected<json::Value> value = json::parse(json_text);
  if (!value) {
    llvm::consumeError(value.takeError());
    return nullptr;
  }
  return ParseJSONValue(*value);
}

StructuredData::ObjectSP
StructuredData::ParseJSONFromFile(const FileSpec &input_spec, Status &error) {
  StructuredData::ObjectSP return_sp;

auto buffer_or_error = llvm::MemoryBuffer::getFile(input_spec.GetPath());
  if (!buffer_or_error) {
    error.SetErrorStringWithFormatv("could not open input file: {0} - {1}.",
                                    input_spec.GetPath(),
                                    buffer_or_error.getError().message());
    return return_sp;
  }
  return ParseJSON(buffer_or_error.get()->getBuffer().str());
}

static StructuredData::ObjectSP ParseJSONValue(json::Value &value) {
  if (json::Object *O = value.getAsObject())
    return ParseJSONObject(O);

if (json::Array *A = value.getAsArray())
    return ParseJSONArray(A);

std::string s;
  if (json::fromJSON(value, s))
    return std::make_shared<StructuredData::String>(s);

bool b;
  if (json::fromJSON(value, b))
    return std::make_shared<StructuredData::Boolean>(b);

int64_t i;
  if (json::fromJSON(value, i))
    return std::make_shared<StructuredData::Integer>(i);

double d;
  if (json::fromJSON(value, d))
    return std::make_shared<StructuredData::Float>(d);

return StructuredData::ObjectSP();
}

static StructuredData::ObjectSP ParseJSONObject(json::Object *object) {
  auto dict_up = std::make_unique<StructuredData::Dictionary>();
  for (auto &KV : *object) {
    StringRef key = KV.first;
    json::Value value = KV.second;
    if (StructuredData::ObjectSP value_sp = ParseJSONValue(value))
      dict_up->AddItem(key, value_sp);
  }
  return std::move(dict_up);
}

static StructuredData::ObjectSP ParseJSONArray(json::Array *array) {
  auto array_up = std::make_unique<StructuredData::Array>();
  for (json::Value &value : *array) {
    if (StructuredData::ObjectSP value_sp = ParseJSONValue(value))
      array_up->AddItem(value_sp);
  }
  return std::move(array_up);
}

StructuredData::ObjectSP
StructuredData::Object::GetObjectForDotSeparatedPath(llvm::StringRef path) {
  if (this->GetType() == lldb::eStructuredDataTypeDictionary) {
    std::pair<llvm::StringRef, llvm::StringRef> match = path.split('.');
    std::string key = match.first.str();
    ObjectSP value = this->GetAsDictionary()->GetValueForKey(key);
    if (value.get()) {
      // Do we have additional words to descend?  If not, return the value
      // we're at right now.
      if (match.second.empty()) {
        return value;
      } else {
        return value->GetObjectForDotSeparatedPath(match.second);
      }
    }
    return ObjectSP();
  }

if (this->GetType() == lldb::eStructuredDataTypeArray) {
    std::pair<llvm::StringRef, llvm::StringRef> match = path.split('[');
    if (match.second.empty()) {
      return this->shared_from_this();
    }
    errno = 0;
    uint64_t val = strtoul(match.second.str().c_str(), nullptr, 10);
    if (errno == 0) {
      return this->GetAsArray()->GetItemAtIndex(val);
    }
    return ObjectSP();
  }

return this->shared_from_this();
}

void StructuredData::Object::DumpToStdout(bool pretty_print) const {
  json::OStream stream(llvm::outs(), pretty_print ? 2 : 0);
  Serialize(stream);
}

void StructuredData::Array::Serialize(json::OStream &s) const {
  s.arrayBegin();
  for (const auto &item_sp : m_items) {
    item_sp->Serialize(s);
  }
  s.arrayEnd();
}

void StructuredData::Integer::Serialize(json::OStream &s) const {
  s.value(static_cast<int64_t>(m_value));
}

void StructuredData::Float::Serialize(json::OStream &s) const {
  s.value(m_value);
}

void StructuredData::Boolean::Serialize(json::OStream &s) const {
  s.value(m_value);
}

void StructuredData::String::Serialize(json::OStream &s) const {
  s.value(m_value);
}

void StructuredData::Dictionary::Serialize(json::OStream &s) const {
  s.objectBegin();
  for (const auto &pair : m_dict) {
    s.attributeBegin(pair.first.GetStringRef());
    pair.second->Serialize(s);
    s.attributeEnd();
  }
  s.objectEnd();
}

void StructuredData::Null::Serialize(json::OStream &s) const {
  s.value(nullptr);
}

void StructuredData::Generic::Serialize(json::OStream &s) const {
  s.value(llvm::formatv("{0:X}", m_object));
}

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Editing: StructuredData.cpp

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