div.cpp

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00001 #include "text.h"
00002 #include "image.h"
00003 #include "runtime.h"
00004 #include "point.h"
00005 
00006 Value * Runtime::div(Value * a, Value * b)
00007 {
00008   if (!a || !b) return NULL;
00009   if (typeid(*a)==typeid(TextValue) && typeid(*b)==typeid(TextValue))
00010     {
00011       TextValue * A = (TextValue*)a;
00012       TextValue * B = (TextValue*)b;
00013       return new TextValue(A->number()/B->number());
00014     }
00015   if (typeid(*a)==typeid(PointValue) && typeid(*b)==typeid(TextValue))
00016     {
00017       PointValue * A = (PointValue*)a;
00018       TextValue  * B = (TextValue*)b;
00019       double       C = B->number();
00020       PointValue * R = new PointValue();
00021       R->x=A->x/C;
00022       R->y=A->y/C;
00023       return R;
00024     }
00025   assert(0);
00026 }
00027 
00028 Value * Runtime::div(vector<Value*> values)
00029 {
00030   if (values.size()!=2) return NULL;
00031   return div(values[0],values[1]);
00032 }

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