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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: StringLexer.cpp

//===-- StringLexer.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/StringLexer.h"

#include <algorithm>
#include <assert.h>

using namespace lldb_private;

StringLexer::StringLexer(std::string s) : m_data(s), m_position(0) {}

StringLexer::Character StringLexer::Peek() { return m_data[m_position]; }

bool StringLexer::NextIf(Character c) {
  auto val = Peek();
  if (val == c) {
    Next();
    return true;
  }
  return false;
}

std::pair<bool, StringLexer::Character>
StringLexer::NextIf(std::initializer_list<Character> cs) {
  auto val = Peek();
  for (auto c : cs) {
    if (val == c) {
      Next();
      return {true, c};
    }
  }
  return {false, 0};
}

bool StringLexer::AdvanceIf(const std::string &token) {
  auto pos = m_position;
  bool matches = true;
  for (auto c : token) {
    if (!NextIf(c)) {
      matches = false;
      break;
    }
  }
  if (!matches) {
    m_position = pos;
    return false;
  }
  return true;
}

StringLexer::Character StringLexer::Next() {
  auto val = Peek();
  Consume();
  return val;
}

bool StringLexer::HasAtLeast(Size s) {
  return (m_data.size() - m_position) >= s;
}

void StringLexer::PutBack(Size s) {
  assert(m_position >= s);
  m_position -= s;
}

std::string StringLexer::GetUnlexed() {
  return std::string(m_data, m_position);
}

void StringLexer::Consume() { m_position++; }

StringLexer &StringLexer::operator=(const StringLexer &rhs) {
  if (this != &rhs) {
    m_data = rhs.m_data;
    m_position = rhs.m_position;
  }
  return *this;
}

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Editing: StringLexer.cpp

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