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📄 CommandAlias.cpp(7.86 KB)
📄 CommandHistory.cpp(3 KB)
📄 CommandInterpreter.cpp(115 KB)
📄 CommandObject.cpp(51.13 KB)
📄 CommandObjectRegexCommand.cpp(3.78 KB)
📄 CommandObjectScript.cpp(2.37 KB)
📄 CommandObjectScript.h(966 B)
📄 CommandOptionValidators.cpp(1.14 KB)
📄 CommandReturnObject.cpp(5.06 KB)
📄 InterpreterProperties.td(1.32 KB)
📄 OptionArgParser.cpp(7.56 KB)
📄 OptionGroupArchitecture.cpp(1.8 KB)
📄 OptionGroupBoolean.cpp(2.22 KB)
📄 OptionGroupFile.cpp(2.92 KB)
📄 OptionGroupFormat.cpp(8.4 KB)
📄 OptionGroupOutputFile.cpp(1.9 KB)
📄 OptionGroupPlatform.cpp(4.6 KB)
📄 OptionGroupPythonClassWithDict.cpp(5.51 KB)
📄 OptionGroupString.cpp(1.88 KB)
📄 OptionGroupUInt64.cpp(1.87 KB)
📄 OptionGroupUUID.cpp(1.51 KB)
📄 OptionGroupValueObjectDisplay.cpp(7.67 KB)
📄 OptionGroupVariable.cpp(5.05 KB)
📄 OptionGroupWatchpoint.cpp(3.19 KB)
📄 OptionValue.cpp(17.49 KB)
📄 OptionValueArch.cpp(2.39 KB)
📄 OptionValueArgs.cpp(769 B)
📄 OptionValueArray.cpp(9.99 KB)
📄 OptionValueBoolean.cpp(2.8 KB)
📄 OptionValueChar.cpp(1.85 KB)
📄 OptionValueDictionary.cpp(10.06 KB)
📄 OptionValueEnumeration.cpp(3.94 KB)
📄 OptionValueFileSpec.cpp(4.28 KB)
📄 OptionValueFileSpecList.cpp(5.38 KB)
📄 OptionValueFormat.cpp(1.89 KB)
📄 OptionValueFormatEntity.cpp(4.02 KB)
📄 OptionValueLanguage.cpp(2.53 KB)
📄 OptionValuePathMappings.cpp(6.95 KB)
📄 OptionValueProperties.cpp(22.56 KB)
📄 OptionValueRegex.cpp(1.95 KB)
📄 OptionValueSInt64.cpp(2.48 KB)
📄 OptionValueString.cpp(4.3 KB)
📄 OptionValueUInt64.cpp(2.3 KB)
📄 OptionValueUUID.cpp(2.66 KB)
📄 Options.cpp(47.68 KB)
📄 Property.cpp(11 KB)
📄 ScriptInterpreter.cpp(7.53 KB)
📄 embedded_interpreter.py(4.31 KB)

Editing: CommandObjectRegexCommand.cpp

//===-- CommandObjectRegexCommand.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/Interpreter/CommandObjectRegexCommand.h"

#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandReturnObject.h"

using namespace lldb;
using namespace lldb_private;

// CommandObjectRegexCommand constructor
CommandObjectRegexCommand::CommandObjectRegexCommand(
    CommandInterpreter &interpreter, llvm::StringRef name, llvm::StringRef help,
  llvm::StringRef syntax, uint32_t max_matches, uint32_t completion_type_mask,
    bool is_removable)
    : CommandObjectRaw(interpreter, name, help, syntax),
      m_max_matches(max_matches), m_completion_type_mask(completion_type_mask),
      m_entries(), m_is_removable(is_removable) {}

// Destructor
CommandObjectRegexCommand::~CommandObjectRegexCommand() {}

bool CommandObjectRegexCommand::DoExecute(llvm::StringRef command,
                                          CommandReturnObject &result) {
  EntryCollection::const_iterator pos, end = m_entries.end();
  for (pos = m_entries.begin(); pos != end; ++pos) {
    llvm::SmallVector<llvm::StringRef, 4> matches;
    if (pos->regex.Execute(command, &matches)) {
      std::string new_command(pos->command);
      char percent_var[8];
      size_t idx, percent_var_idx;
      for (uint32_t match_idx = 1; match_idx <= m_max_matches; ++match_idx) {
        if (match_idx < matches.size()) {
          const std::string match_str = matches[match_idx].str();
          const int percent_var_len =
              ::snprintf(percent_var, sizeof(percent_var), "%%%u", match_idx);
          for (idx = 0; (percent_var_idx = new_command.find(
                             percent_var, idx)) != std::string::npos;) {
            new_command.erase(percent_var_idx, percent_var_len);
            new_command.insert(percent_var_idx, match_str);
            idx += percent_var_idx + match_str.size();
          }
        }
      }
      // Interpret the new command and return this as the result!
      if (m_interpreter.GetExpandRegexAliases())
        result.GetOutputStream().Printf("%s\n", new_command.c_str());
      // Pass in true for "no context switching".  The command that called us
      // should have set up the context appropriately, we shouldn't have to
      // redo that.
      return m_interpreter.HandleCommand(
          new_command.c_str(), eLazyBoolCalculate, result, nullptr, true, true);
    }
  }
  result.SetStatus(eReturnStatusFailed);
  if (!GetSyntax().empty())
    result.AppendError(GetSyntax());
  else
    result.GetOutputStream() << "Command contents '" << command
                             << "' failed to match any "
                                "regular expression in the '"
                             << m_cmd_name << "' regex ";
  return false;
}

bool CommandObjectRegexCommand::AddRegexCommand(const char *re_cstr,
                                                const char *command_cstr) {
  m_entries.resize(m_entries.size() + 1);
  // Only add the regular expression if it compiles
  m_entries.back().regex =
      RegularExpression(llvm::StringRef::withNullAsEmpty(re_cstr));
  if (m_entries.back().regex.IsValid()) {
    m_entries.back().command.assign(command_cstr);
    return true;
  }
  // The regex didn't compile...
  m_entries.pop_back();
  return false;
}

void CommandObjectRegexCommand::HandleCompletion(CompletionRequest &request) {
  if (m_completion_type_mask) {
    CommandCompletions::InvokeCommonCompletionCallbacks(
        GetCommandInterpreter(), m_completion_type_mask, request, nullptr);
  }
}

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Editing: CommandObjectRegexCommand.cpp

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