error.cc

#include "error.h"
#include "constantes.h"

using namespace std;


// internal function prototypes
namespace
{
	void sort_uid(unsigned int & uid1, unsigned int & uid2);
}


// external functions

string error::identical_uid(unsigned int uid)
{
	return string("Impossible to have two identical uids: ") + to_string(uid)
		   + string("\n");
}

string error::link_vacuum(unsigned int uid)
{
	return string("No node correspond for this link. Node not found: ")
		   + to_string(uid) + string("\n");
}

string error::max_link(unsigned int uid)
{
	return string("Too many connections for node: ") + to_string(uid) + string("\n");
}

string error::multiple_same_link(unsigned int uid1, unsigned int uid2)
{
	sort_uid(uid1, uid2);
	return string("Link already exists inbetween nodes ") + to_string(uid1)
		   + string(" and ") + to_string(uid2) + string("\n");
}

string error::node_link_superposition(unsigned int uid)
{
	return string("Impossible to have superposition between a link and a node. Node "
		   "is ") + to_string(uid) + string("\n");
}

string error::node_node_superposition(unsigned int uid1, unsigned int uid2)
{
	sort_uid(uid1, uid2);
	return string("Impossible to have superposition between two nodes: ")
		   + to_string(uid1) + string(" with ") + to_string(uid2) + string("\n");
}

string error::reserved_uid()
{
	return string("Impossible to have the reserved uid\n");
}

string error::success()
{
	return string("Correct file\n");
}

string error::self_link_node(unsigned int uid)
{
	return string("Impossible to self-link a node: ") + to_string(uid)
		   + string(" <-> ") + to_string(uid) + string("\n");
}

string error::too_little_capacity(unsigned int capacity)
{
	return string("Impossible to have a too little capacity: ") + to_string(capacity)
		   + string(" < ") + to_string(min_capacity) + string("\n");
}

string error::too_much_capacity(unsigned int capacity)
{
	return string("Impossible to have a too much capacity: ") + to_string(capacity)
		   + string(" > ") + to_string(max_capacity) + string("\n");
}


// internal functions
namespace
{
	void sort_uid(unsigned int & uid1, unsigned int & uid2)
	{
		if(uid1 > uid2)
		{
			unsigned int uid_tmp(uid2);
			uid2 = uid1;
			uid1 = uid_tmp;
		}
	}
}