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#include "stdafx.h"
#include "Transform.h"
#include "Listing.h"
namespace code {
Transform::Transform() {}
void Transform::before(Listing *dest, Listing *src) {}
void Transform::during(Listing *dest, Listing *src, Nat line) {}
void Transform::after(Listing *dest, Listing *src) {}
Listing *transform(Listing *src, const Arena *arena, Transform *use) {
Listing *result = src->createShell(arena);
use->before(result, src);
for (Nat i = 0; i < src->count(); i++) {
if (Array<Label> *labels = src->labels(i)) {
for (Nat j = 0; j < labels->count(); j++)
*result << labels->at(j);
}
use->during(result, src, i);
}
use->after(result, src);
return result;
}
}
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