87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
/*
|
|
* Copyright 2009, 2010 Free Software Foundation, Inc.
|
|
*
|
|
* This software is distributed under the terms of the GNU Affero Public License.
|
|
* See the COPYING file in the main directory for details.
|
|
*
|
|
* This use of this software may be subject to additional restrictions.
|
|
* See the LEGAL file in the main directory for details.
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
|
|
#ifndef OPENBTSCLIPARSER_H
|
|
#define OPENBTSCLIPARSER_H
|
|
|
|
#include <string>
|
|
#include <map>
|
|
#include <iostream>
|
|
#include <CLIParserBase.h>
|
|
#include <Threads.h>
|
|
|
|
|
|
namespace CommandLine {
|
|
|
|
typedef int (*CLICommandFunc)(int,char**,std::ostream&);
|
|
|
|
/** A table for matching strings to actions. */
|
|
typedef std::map<std::string,CLICommandFunc> ParseTable;
|
|
|
|
/** The help table. */
|
|
typedef std::map<std::string,std::string> HelpTable;
|
|
|
|
class Parser : public ParserBase {
|
|
|
|
public:
|
|
|
|
Parser();
|
|
|
|
/**
|
|
Process a command line.
|
|
@return 0 on success, -1 on exit request, error codes otherwise
|
|
*/
|
|
virtual int process(const std::string &line, std::ostream& os);
|
|
|
|
/** Add a command to the parsing table. */
|
|
void addCommand(const char* name, CLICommandFunc func, const char* helpString)
|
|
{ mMutex.lock(); mParseTable[name] = func; mHelpTable[name]=helpString; mMutex.unlock(); }
|
|
|
|
/** Print command list to ostream */
|
|
void printCommands(std::ostream &os, int numCols=1) const;
|
|
|
|
/** Return a help string. */
|
|
const char *help(const std::string& cmd) const;
|
|
|
|
protected:
|
|
|
|
mutable Mutex mMutex; ///< Mutex to protect mParseTable and mHelpTable.
|
|
ParseTable mParseTable;
|
|
HelpTable mHelpTable;
|
|
static const int mMaxArgs = 10;
|
|
|
|
/** Parse and execute a command string. */
|
|
int execute(std::string &line, std::ostream& os) const;
|
|
|
|
};
|
|
|
|
extern CommandLine::Parser gParser;
|
|
|
|
} // CLI
|
|
|
|
|
|
#endif
|
|
// vim: ts=4 sw=4
|