mul.cpp

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#include "text.h"
#include "image.h"
#include "runtime.h"
#include "point.h"

Value * Runtime::mul(Value * a, Value * b)
{
  if (!a || !b) return NULL;
  if (typeid(*a)==typeid(TextValue) && typeid(*b)==typeid(TextValue))
    {
      TextValue * A = (TextValue*)a;
      TextValue * B = (TextValue*)b;
      return new TextValue(A->number()/B->number());
    }
  if (typeid(*a)==typeid(PointValue) && typeid(*b)==typeid(TextValue))
    {
      PointValue * A = (PointValue*)a;
      TextValue  * B = (TextValue*)b;
      double       C = B->number();
      PointValue * R = new PointValue();
      R->x=A->x*C;
      R->y=A->y*C;
      return R;
    }
  assert(0);
}

Value * Runtime::mul(vector<Value*> values)
{
  Value * accumulated = values[0];
  for(unsigned int i = 1 ; i < values.size() ; i++)
    accumulated=mul(accumulated,values[i]);
  return accumulated;
}

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