51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
#include "LayersDiff.h"
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#include "Layers.h"
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#include "Logs.h"
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#include "PackStream.h"
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LayersDiff::LayersDiff(const Layers *layers, LayersDiffOp op, int layer1)
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: DefinitionDiff(layers), op(op), layer1(layer1), saved(NULL) {
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}
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LayersDiff::LayersDiff(const LayersDiff *other, LayersDiff::LayersDiffOp op, int layer1)
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: DefinitionDiff(other), op(op), layer1(layer1), saved(NULL) {
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}
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LayersDiff::~LayersDiff() {
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if (saved) {
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delete saved;
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}
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}
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void LayersDiff::saveLayer(const DefinitionNode &src) {
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if (saved) {
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delete saved;
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}
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saved = new PackStream();
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saved->write(src.getName());
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src.save(saved);
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}
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void LayersDiff::restoreSavedLayer(DefinitionNode *dest) const {
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if (saved) {
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PackStream reader(saved);
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dest->setName(reader.readString());
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dest->load(&reader);
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}
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}
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DefinitionDiff *LayersDiff::newReversed() const {
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LayersDiff *result;
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if (op == LAYER_ADDED) {
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result = new LayersDiff(this, LAYER_REMOVED, layer1);
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} else {
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result = new LayersDiff(this, LAYER_ADDED, layer1);
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}
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if (saved) {
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result->saved = new PackStream();
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result->saved->writeFromBuffer(saved);
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}
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return result;
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}
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