div.cpp

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

Value * Runtime::div(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::div(vector<Value*> values)
{
  if (values.size()!=2) return NULL;
  return div(values[0],values[1]);
}

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