Supports mapping from names to handles and vice-versa for a module, window, function, or attribute. More...

#include <maps.h>

Inheritance diagram for Roccom_map< Object >:

Collaboration diagram for Roccom_map< Object >:

Public Types
typedef Object	value_type

Public Member Functions
	Roccom_map ()

	~Roccom_map ()

int	add_object (std::string name, Object t, bool is_const=false) throw (COM_exception)
	Insert an object into the table. More...

void	remove_object (std::string name, bool is_const=false) throw (COM_exception)
	Remove an object from the table. More...

bool	is_immutable (int i) const
	whether the object mutable More...

const Object &	operator[] (int i) const throw (COM_exception)
	Access an object using its handle. More...

Object &	operator[] (int i) throw (COM_exception)

const std::string &	name (int i) const
	Name of the object. More...

int	size () const

std::pair< int, Object * >	find (const std::string &name, bool is_const=false)

std::vector< std::string >	get_names ()

Protected Attributes
I2O	i2o
	Mapping from index to objects. More...

N2I	n2i
	Mapping from names to indices. More...

std::list< int >	salvaged
	List of salvaged indices. More...

std::vector< std::string >	names
	Name of the objects. More...

Private Types
typedef std::vector< Object >	I2O
	Mapping from indices to objects. More...

typedef std::map< std::string, int >	N2I
	Mapping from names to indices. More...

Detailed Description

template<class Object>
class Roccom_map< Object >

Supports mapping from names to handles and vice-versa for a module, window, function, or attribute.

Definition at line 43 of file maps.h.

Member Typedef Documentation

typedef std::vector<Object> I2O

private

Mapping from indices to objects.

Definition at line 44 of file maps.h.

typedef std::map<std::string, int> N2I

private

Mapping from names to indices.

Definition at line 45 of file maps.h.

typedef Object value_type

Definition at line 47 of file maps.h.

Constructor & Destructor Documentation

Roccom_map ( )

inline

Definition at line 49 of file maps.h.

49 {}

~Roccom_map ( )

inline

Definition at line 50 of file maps.h.

50 {}

Member Function Documentation

int add_object	(	std::string	name,
		Object	t,
		bool	is_const = `false`
	)
throw	(	COM_exception
	)

Insert an object into the table.

Definition at line 97 of file maps.h.

References i, and if().

Referenced by Function_map::add_object().

 {
   if (is_const) name.append( " (const)");
 
   N2I::iterator it = n2i.find(name);
   int i = ( it == n2i.end()) ? -1 : it->second;
 
   if ( i>0) 
   { i2o[i] = t; }
   else if ( salvaged.empty()) { 
     i=i2o.size(); n2i[name] = i; 
     i2o.push_back( t); names.push_back( name); 
   }
   else { 
     i=salvaged.front(); salvaged.pop_front(); 
     n2i[name] = i; i2o[i] = t; names[i] = name;
   }
   return i; 
 }

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std::pair<int,Object *> find	(	const std::string &	name,
		bool	is_const = `false`
	)

inline

Definition at line 80 of file maps.h.

                                                                           {
     N2I::iterator it=n2i.find( is_const?name+"(const)":name);
     if ( it == n2i.end()) 
       return std::pair<int,Object *>(-1,NULL);
     else
       return std::pair<int,Object *>(it->second, &i2o[ it->second]);
   }

std::vector<std::string> get_names ( )

inline

Definition at line 88 of file maps.h.

88 { return names; }

Roccom_map::names

std::vector< std::string > names

Name of the objects.

Definition: maps.h:93

bool is_immutable ( int i ) const

inline

whether the object mutable

Definition at line 61 of file maps.h.

62 { return names[i].find(" (const)")!=std::string::npos; }

Roccom_map::names

std::vector< std::string > names

Name of the objects.

Definition: maps.h:93

i

blockLoc i

Definition: read.cpp:79

const std::string& name ( int i ) const

inline

Name of the object.

Definition at line 76 of file maps.h.

Referenced by Roccom_base::print_profile(), and Roccom_base::set_profiling_barrier().

76 { return names[i]; }

Roccom_map::names

std::vector< std::string > names

Name of the objects.

Definition: maps.h:93

i

blockLoc i

Definition: read.cpp:79

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const Object& operator[]	(	int	i	)	const
throw	(	COM_exception
	)

inline

Access an object using its handle.

Definition at line 65 of file maps.h.

                                                              {
     if ( i>=(int)i2o.size()) throw COM_exception( COM_UNKNOWN_ERROR);
     return i2o[i];
   }

Object& operator[]	(	int	i	)
throw	(	COM_exception
	)

inline

Definition at line 70 of file maps.h.

                                                  {
     if ( i>=(int)i2o.size()) throw COM_exception( COM_UNKNOWN_ERROR);
     return i2o[i];
   }

void remove_object	(	std::string	name,
		bool	is_const = `false`
	)
throw	(	COM_exception
	)

Remove an object from the table.

Definition at line 119 of file maps.h.

References COM_UNKNOWN_ERROR.

                                                                             {
   if (is_const) name.append( " (const)");
 
   N2I::iterator it = n2i.find(name);
   if ( it == n2i.end()) throw COM_exception( COM_UNKNOWN_ERROR);
   salvaged.push_back( it->second);
   n2i.erase(it);
 }