Examples with Chunk difflib.Chunk used on opensource projects

Example 16 with Chunk

use of difflib.Chunk in project Gargoyle by callakrsos.

the class TextSameLineDiffAppController method extractedWrapperedChunk.

/**
	 * chunk객체를 UI로 표현하기 위해 wrapping처리함.
	 *
	 * @param deltaType
	 * @param deltas
	 * @param readLines
	 * @return
	 */
private List<ChunkWrapper> extractedWrapperedChunk(final DeltaType deltaType, final List<Delta> deltas, final List<String> readLines) {
    List<ChunkWrapper> collect = deltas.stream().map(delta -> {
        Chunk chunk = null;
        if (DeltaType.ORIGINAL == deltaType) {
            chunk = delta.getOriginal();
        } else {
            chunk = delta.getRevised();
        }
        int position = chunk.getPosition();
        @SuppressWarnings("unchecked") List<String> lines = (List<String>) chunk.getLines();
        TYPE type = delta.getType();
        ChunkWrapper chunkWrapper = new ChunkWrapper();
        chunkWrapper.setType(type);
        chunkWrapper.setLines(lines);
        chunkWrapper.setChunk(chunk);
        chunkWrapper.setPosition(position);
        chunkWrapper.setDelta(delta);
        return chunkWrapper;
    }).collect(() -> {
        List<ChunkWrapper> newChunk = new ArrayList<>(readLines.size() * 3);
        for (int i = 0; i < readLines.size(); i++) {
            ChunkWrapper chunkWrapper = new ChunkWrapper();
            chunkWrapper.setStr(readLines.get(i));
            chunkWrapper.setPosition(i);
            newChunk.add(chunkWrapper);
        }
        return newChunk;
    }, (collection, item) -> {
        int position = item.getPosition();
        List<String> lines = item.getLines();
        TYPE type = item.getType();
        int tmpPosition = position;
        for (String str : lines) {
            ChunkWrapper chunkWrapper = new ChunkWrapper();
            chunkWrapper.setType(type);
            chunkWrapper.setLines(lines);
            chunkWrapper.setPosition(position);
            chunkWrapper.setChunk(item.getChunk());
            chunkWrapper.setStr(str);
            chunkWrapper.setDelta(item.getDelta());
            try {
                collection.set(tmpPosition++, chunkWrapper);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }, (collection1, collection2) -> collection1.addAll(collection2));
    return collect;
}

Example 17 with Chunk

use of difflib.Chunk in project Gargoyle by callakrsos.

the class DiffPathText method diffPath.

@Test
public void diffPath() throws IOException, URISyntaxException, PatchFailedException {
    URL test1 = ClassLoader.getSystemClassLoader().getResource("compare/Test1");
    URL test2 = ClassLoader.getSystemClassLoader().getResource("compare/Test2");
    List<String> test1List = Files.readAllLines(new File(test1.toURI()).toPath());
    List<String> test2List = Files.readAllLines(new File(test2.toURI()).toPath());
    Patch diff = DiffUtils.diff(test1List, test2List);
    List<Delta> deltas = diff.getDeltas();
    deltas.stream().forEach(d -> {
        Chunk original = d.getOriginal();
        int position = original.getPosition();
        List<String> lines = (List<String>) original.getLines();
        for (String str : lines) {
            switch(d.getType()) {
                case INSERT:
                    test1List.set(position++, "+".concat(str));
                    break;
                case DELETE:
                    test1List.set(position++, "-".concat(str));
                    break;
                case CHANGE:
                    test1List.set(position++, "*".concat(str));
                    break;
            }
        }
        Chunk revised = d.getRevised();
        position = revised.getPosition();
        lines = (List<String>) revised.getLines();
    });
    test1List.stream().forEach(System.out::println);
// System.out.println(original);
// List<?> patch = DiffUtils.patch(test1List, diff);
// patch.stream().forEach(System.out::println);
//
// List<?> unpatch = DiffUtils.unpatch(test2List, diff);
// unpatch.stream().forEach(System.out::println);
}