FunctionSet.cpp

#include "FunctionSet.h"
 
namespace cart {
 
    FunctionSet::FunctionSet(string gettype)
    {
        type = gettype;
        existFunc["+"] = true;
        existFunc["-"] = true;
        existFunc["*"] = true;
        existFunc["/"] = true;
        existFunc["sin"] = true;
        existFunc["cos"] = true;
        existFunc["AND"] = true;
        existFunc["OR"] = true;
        existFunc["NOT"] = true;
        existFunc["XOR"] = true;
        existFunc["XNOR"] = true;
    }
 
    bool FunctionSet::addFunction(string name)
    {
        if (!existFunc[name])
        {
            cerr << "FunctionSet error: Function " << name << " isn't implemented." << endl;
            return false;
        }
        
        if (type == "double")
        {
            if (name == "+")
            {
                this->push_back((FunctionP) (new AddDouble));
            }
            else if (name == "-")
            {
                this->push_back((FunctionP) (new SubDouble));
            }
            else if (name == "*")
            {
                this->push_back((FunctionP) (new MulDouble));
            }
            else if (name == "/")
            {
                this->push_back((FunctionP) (new DivDouble));
            }
            else if (name == "sin")
            {
                this->push_back((FunctionP) (new SinDouble));
            }
            else if (name == "cos")
            {
                this->push_back((FunctionP) (new CosDouble));
            }
            else
            {
                cerr << "FunctionSet error: Unkown function name: " << name << endl;
                return false;
            }
        }
        else if (type == "int")
        {
            if (name == "+")
            {
                this->push_back((FunctionP) (new AddInt));
            }
            else if (name == "-")
            {
                this->push_back((FunctionP) (new SubInt));
            }
            else if (name == "*")
            {
                this->push_back((FunctionP) (new MulInt));
            }
            else if (name == "/")
            {
                this->push_back((FunctionP) (new DivInt));
            }
            else if (name == "sin")
            {
                this->push_back((FunctionP) (new SinInt));
            }
            else if (name == "cos")
            {
                this->push_back((FunctionP) (new CosInt));
            }
            else
            {
                cerr << "FunctionSet error: Unkown function name: " << name << endl;
                return false;
            }
        }
        else if (type == "uint")
        {
            if (name == "AND")
            {
                this->push_back((FunctionP) (new AndUint));
            }
            else if (name == "OR")
            {
                this->push_back((FunctionP) (new OrUint));
            }
            else if (name == "NOT")
            {
                this->push_back((FunctionP) (new NotUint));
            }
            else if (name == "XOR")
            {
                this->push_back((FunctionP) (new XorUint));
            }
            else if (name == "XNOR")
            {
                this->push_back((FunctionP) (new XnorUint));
            }
            else
            {
                cerr << "FunctionSet error: Unkown function name: " << name << endl;
                return false;
            }
        }
        else
        {
            cerr << "FunctionSet error: Unkown data type: " << type << endl;
            return false;
        }
 
        return true;
    }
 
    bool FunctionSet::addFunction(string name, uint numArgs)
    {
        if (!existFunc[name])
        {
            cerr << "FunctionSet error: Function " << name << " isn't implemented." << endl;
            return false;
        }
 
        if (type == "double")
        {
            if (name == "+")
            {
                this->push_back((FunctionP) (new AddDouble(numArgs)));
            }
            else if (name == "-")
            {
                this->push_back((FunctionP) (new SubDouble(numArgs)));
            }
            else if (name == "*")
            {
                this->push_back((FunctionP) (new MulDouble(numArgs)));
            }
            else if (name == "/")
            {
                this->push_back((FunctionP) (new DivDouble(numArgs)));
            }
            else
            {
                cerr << "FunctionSet error: Unkown function name: " << name;
                cerr << " for " << numArgs << " arguments." << endl;
                return false;
            }
        }
        else if (type == "int")
        {
            if (name == "+")
            {
                this->push_back((FunctionP) (new AddInt(numArgs)));
            }
            else if (name == "-")
            {
                this->push_back((FunctionP) (new SubInt(numArgs)));
            }
            else if (name == "*")
            {
                this->push_back((FunctionP) (new MulInt(numArgs)));
            }
            else if (name == "/")
            {
                this->push_back((FunctionP) (new DivInt(numArgs)));
            }
            else
            {
                cerr << "FunctionSet error: Unkown function name: " << name;
                cerr << " for " << numArgs << " arguments." << endl;
                return false;
            }
        }
        else if (type == "uint")
        {
            if (name == "AND")
            {
                this->push_back((FunctionP) (new AndUint(numArgs)));
            }
            else if (name == "OR")
            {
                this->push_back((FunctionP) (new OrUint(numArgs)));
            }
            else if (name == "XOR")
            {
                this->push_back((FunctionP) (new XorUint(numArgs)));
            }
            else if (name == "XNOR")
            {
                this->push_back((FunctionP) (new XnorUint(numArgs)));
            }
            else
            {
                cerr << "FunctionSet error: Unkown function name: " << name;
                cerr << " for " << numArgs << " arguments." << endl;
                return false;
            }
        }
        else
        {
            cerr << "FunctionSet error: Unkown data type: " << type << endl;
            return false;
        }
 
        return true;
    }
 
    void FunctionSet::evaluate(voidP inputs, void* result, uint funcNum)
    {
        this->at(funcNum)->evaluate(inputs, result);
    }
 
}