lyx_mirror/src/CmdDef.h
2020-10-19 17:33:51 +03:00

78 lines
1.5 KiB
C++

// -*- C++ -*-
/**
* \file CmdDef.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Bernhard Roider
*
* Full author contact details are available in file CREDITS.
*/
#ifndef CMDDEF_H
#define CMDDEF_H
#include "support/strfwd.h"
#include <map>
#include <set>
namespace lyx {
class FuncRequest;
/// Creates command definitions
class CmdDef {
private:
/// type for map between a macro name and its info
typedef std::map<std::string, FuncRequest> CmdDefMap;
/// type for a set containing all locked definitions
typedef std::set<std::string> LockSet;
public:
/// Parse a def file
bool read(std::string const & def_file);
/**
* Look up a definition, lock it and return the
* associated action if it is not locked.
* @param name the name of the command
* @param func contains the action on success
* @return true if lock was successful
*/
bool lock(std::string const & name, FuncRequest & func);
/// release a locked definition
void release(std::string const & name);
private:
/// possible reasons for not allowed definitions
enum newCmdDefResult {
CmdDefOk,
CmdDefNameEmpty,
CmdDefInvalid,
CmdDefExists
};
/**
* Add a new command definition.
* @param name internal recursion level
*/
newCmdDefResult newCmdDef(std::string const & name,
std::string const & def);
///
CmdDefMap cmdDefMap;
///
LockSet lockSet;
};
/// Implementation is in LyX.cpp
extern CmdDef & theTopLevelCmdDef();
} // namespace lyx
#endif // CMDDEF_H