#include "StdAfx.h"
#include "Configuration.h"
#include "Professor.h"
#include "StudentsGroup.h"
#include "Course.h"
#include "Room.h"
#include "CourseClass.h"
Configuration Configuration::_instance;
// Frees used resources
Configuration::~Configuration()
{
for( hash_map<int, Professor*>::iterator it = _professors.begin(); it != _professors.end(); it++ )
delete ( *it ).second;
for( hash_map<int, StudentsGroup*>::iterator it = _studentGroups.begin(); it != _studentGroups.end(); it++ )
delete ( *it ).second;
for( hash_map<int, Course*>::iterator it = _courses.begin(); it != _courses.end(); it++ )
delete ( *it ).second;
for( hash_map<int, Room*>::iterator it = _rooms.begin(); it != _rooms.end(); it++ )
delete ( *it ).second;
for( list<CourseClass*>::iterator it = _courseClasses.begin(); it != _courseClasses.end(); it++ )
delete *it;
}
// Parse file and store parsed object
void Configuration::ParseFile(char* fileName)
{
// clear previously parsed objects
_professors.clear();
_studentGroups.clear();
_courses.clear();
_rooms.clear();
_courseClasses.clear();
Room::RestartIDs();
// open file
ifstream input( fileName );
string line;
while( input.is_open() && !input.eof() )
{
// get lines until start of new object is not found
getline( input, line );
TrimString( line );
// get type of object, parse obect and store it
if( line.compare("#prof") == 0 )
{
Professor* p = ParseProfessor( input );
if( p )
_professors.insert( pair<int, Professor*>( p->GetId(), p ) );
}
else if( line.compare("#group") == 0 )
{
StudentsGroup* g = ParseStudentsGroup( input );
if( g )
_studentGroups.insert( pair<int, StudentsGroup*>( g->GetId(), g ) );
}
else if( line.compare("#course") == 0 )
{
Course* c = ParseCourse( input );
if( c )
_courses.insert( pair<int, Course*>( c->GetId(), c ) );
}
else if( line.compare("#room") == 0 )
{
Room* r = ParseRoom( input );
if( r )
_rooms.insert( pair<int, Room*>( r->GetId(), r ) );
}
else if( line.compare("#class") == 0 )
{
CourseClass* c = ParseCourseClass( input );
if( c )
_courseClasses.push_back( c );
}
}
input.close();
_isEmpty = false;
}
// Reads professor's data from config file, makes object and returns pointer to it
// Returns NULL if method cannot parse configuration data
Professor* Configuration::ParseProfessor(ifstream& file)
{
int id = 0;
string name;
while( !file.eof() )
{
string key, value;
// get key - value pair
if( !GetConfigBlockLine( file, key, value ) )
break;
// get value of key
if( key.compare("id") == 0 )
id = atoi( value.c_str() );
else if( key.compare("name") == 0 )
name = value;
}
// make object and return pointer to it
return id == 0 ? NULL : new Professor( id, name );
}
// Reads professor's data from config file, makes object and returns pointer to it
// Returns NULL if method cannot parse configuration data
StudentsGroup* Configuration::ParseStudentsGroup(ifstream& file)
{
int id = 0, number = 0;
string name;
while( !file.eof() )
{
string key, value;
// get key - value pair
if( !GetConfigBlockLine( file, key, value ) )
break;
// get value of key
if( key.compare("id") == 0 )
id = atoi( value.c_str() );
else if( key.compare("name") == 0 )
name = value;
else if( key.compare("size") == 0 )
number = atoi( value.c_str() );
}
// make object and return pointer to it
return id == 0 ? NULL : new StudentsGroup( id, name, number );
}
// Reads course's data from config file, makes object and returns pointer to it
// Returns NULL if method cannot parse configuration data
Course* Configuration::ParseCourse(ifstream& file)
{
int id = 0;
string name;
while( !file.eof() )
{
string key, value;
// get key - value pair
if( !GetConfigBlockLine( file, key, value ) )
break;
// get value of key
if( key.compare("id") == 0 )
id = atoi( value.c_str() );
else if( key.compare("name") == 0 )
name = value;
}
// make object and return pointer to it
return id == 0 ? NULL : new Course( id, name );
}
// Reads rooms's data from config file, makes object and returns pointer to it
// Returns NULL if method cannot parse configuration data
Room* Configuration::ParseRoom(ifstream& file)
{
int number = 0;
bool lab = false;
string name;
while( !file.eof() )
{
string key, value;
// get key - value pair
if( !GetConfigBlockLine( file, key, value ) )
break;
// get value of key
if( key.compare("name") == 0 )
name = value;
else if( key.compare("lab") == 0 )
lab = value.compare( "true" ) == 0;
else if( key.compare("size") == 0 )
number = atoi( value.c_str() );
}
// make object and return pointer to it
return number == 0 ? NULL : new Room( name, lab, number );
}
// Reads class' data from config file, makes object and returns pointer to it
// Returns NULL if method cannot parse configuration data
CourseClass* Configuration::ParseCourseClass(ifstream& file)
{
int pid = 0, cid = 0, dur = 1;
bool lab = false;
list<StudentsGroup*> groups;
while( !file.eof() )
{
string key, value;
// get key - value pair
if( !GetConfigBlockLine( file, key, value ) )
break;
// get value of key
if( key.compare("professor") == 0 )
pid = atoi( value.c_str() );
else if( key.compare("course") == 0 )
cid = atoi( value.c_str() );
else if( key.compare("lab") == 0 )
lab = value.compare( "true" ) == 0;
else if( key.compare("duration") == 0 )
dur = atoi( value.c_str() );
else if( key.compare("group") == 0 )
{
StudentsGroup* g = GetStudentsGroupById( atoi( value.c_str() ) );
if( g )
groups.push_back( g );
}
}
// get professor who teaches class and course to which this class belongs
Professor* p = GetProfessorById( pid );
Course* c = GetCourseById( cid );
// does professor and class exists
if( !c || !p )
return NULL;
// make object and return pointer to it
CourseClass* cc = new CourseClass( p, c, groups, lab, dur );
return cc;
}
// Reads one line (key - value pair) from configuration file
bool Configuration::GetConfigBlockLine(ifstream& file, string& key, string& value)
{
string line;
// end of file
while( !file.eof() )
{
// read line from config file
getline( file, line );
TrimString( line );
// end of object's data
if( line.compare( "#end" ) == 0 )
return false;
size_t p = line.find( '=' );
if( p != string.npos )
{
// key
key = line.substr( 0, p );
TrimString( key );
// value
value = line.substr( p + 1, line.length() );
TrimString( value );
// key - value pair read successfully
return true;
}
}
// error
return false;
}
// Removes blank characters from beginning and end of string
string& Configuration::TrimString(string& str)
{
string::iterator it;
for( it = str.begin(); it != str.end() && isspace( *it ); it++ )
;
str.erase( str.begin(), it );
string::reverse_iterator rit;
for( rit = str.rbegin(); rit != str.rend() && isspace( *rit ) ; rit++ )
;
str.erase( str.begin() + ( str.rend() - rit ), str.end() );
return str;
}
错误1错误C1083：无法打开预编译的头文件：＆＃39; Debug \ GaSchedule.pch＆＃39;：没有这样的文件或目录c：\ users \ rehana \ desktop \ gaschedulesource \ gaschedule \ gaschedule \ stdafx.cpp 5 1 GaSchedule 错误2错误C1083：无法打开预编译的头文件：＆＃39; Debug \ GaSchedule.pch＆＃39;：没有这样的文件或目录c：\ users \ rehana \ desktop \ gaschedulesource \ gaschedule \ gaschedule \ algorithm \ configuration.cpp 2 1 GaSchedule 3 IntelliSense：无法打开源文件＆＃34; StdAfx.h＆＃34; c：\ users \ rehana \ desktop \ gaschedulesource \ gaschedule \ gaschedule \ algorithm \ configuration.cpp 2 1 GaSchedule
这是一个使用遗传算法生成时间表的项目，我们试图在visual studio上运行它。如上所述，它给出了错误。请帮忙