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diff --git a/tools/llvm-db/CLICommand.h b/tools/llvm-db/CLICommand.h
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-//===- CLICommand.h - Classes used to represent commands --------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines a small class hierarchy used to represent the various types
-// of commands in the CLI debugger front-end.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef CLICOMMAND_H
-#define CLICOMMAND_H
-
-#include <string>
-#include <vector>
-#include <cassert>
-
-namespace llvm {
- class CLIDebugger;
-
- /// CLICommand - Base class of the hierarchy, used to provide the abstract
- /// interface common to all commands.
- ///
- class CLICommand {
- /// ShortHelp, LongHelp - The short and long helps strings printed for the
- /// command. The ShortHelp string should be a single line of text without a
- /// newline. The LongHelp string should be a full description with
- /// terminating newline.
- std::string ShortHelp, LongHelp;
-
- /// RefCount - This contains the number of entries in the CLIDebugger
- /// CommandTable that points to this command.
- unsigned RefCount;
-
- /// OptionNames - This contains a list of names for the option. Keeping
- /// track of this is done just to make the help output more helpful.
- ///
- std::vector<std::string> OptionNames;
- public:
- CLICommand(const std::string &SH, const std::string &LH)
- : ShortHelp(SH), LongHelp(LH), RefCount(0) {}
-
- virtual ~CLICommand() {}
-
- /// addRef/dropRef - Implement a simple reference counting scheme to make
- /// sure we delete commands that are no longer used.
- void addRef() { ++RefCount; }
- void dropRef() {
- if (--RefCount == 0) delete this;
- }
-
- /// getPrimaryOptionName - Return the first name the option was added under.
- /// This is the name we report for the option in the help output.
- std::string getPrimaryOptionName() const {
- return OptionNames.empty() ? "" : OptionNames[0];
- }
-
- /// getOptionName - Return all of the names the option is registered as.
- ///
- const std::vector<std::string> &getOptionNames() const {
- return OptionNames;
- }
-
- /// addOptionName - Add a name that this option is known as.
- ///
- void addOptionName(const std::string &Name) {
- OptionNames.push_back(Name);
- }
-
- /// removeOptionName - Eliminate one of the names for this option.
- ///
- void removeOptionName(const std::string &Name) {
- unsigned i = 0;
- for (; OptionNames[i] != Name; ++i)
- assert(i+1 < OptionNames.size() && "Didn't find option name!");
- OptionNames.erase(OptionNames.begin()+i);
- }
-
-
- /// getShortHelp - Return the short help string for this command.
- ///
- const std::string &getShortHelp() { return ShortHelp; }
-
- /// getLongHelp - Return the long help string for this command, if it
- /// exists.
- const std::string &getLongHelp() { return LongHelp; }
-
- virtual void runCommand(CLIDebugger &D, std::string &Arguments) = 0;
- };
-
- /// BuiltinCLICommand - This class represents commands that are built directly
- /// into the debugger.
- class BuiltinCLICommand : public CLICommand {
- // Impl - Pointer to the method that implements the command
- void (CLIDebugger::*Impl)(std::string&);
- public:
- BuiltinCLICommand(const std::string &ShortHelp, const std::string &LongHelp,
- void (CLIDebugger::*impl)(std::string&))
- : CLICommand(ShortHelp, LongHelp), Impl(impl) {}
-
- void runCommand(CLIDebugger &D, std::string &Arguments) {
- (D.*Impl)(Arguments);
- }
- };
-}
-
-#endif
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