Java 类com.intellij.psi.impl.PsiToDocumentSynchronizer 实例源码

项目：intellij-ce-playground 文件：RangeMarkerTest.java

public void testPsi2DocMergeReplaceAfterAdd() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker(buffer.toString(), 2, 5);
  synchronizer.startTransaction(getProject(), document, psiFile);

  synchronizer.insertString(document, 1, "a");
  buffer.insert(1, "a");

  synchronizer.replaceString(document, 3, 4, "a");
  buffer.replace(3, 4, "a");

  synchronizer.replaceString(document, 3, 5, "bb");
  buffer.replace(3, 5, "bb");
  final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction = synchronizer.getTransaction(document);
  assertSize(2, transaction.getAffectedFragments().keySet());

  synchronizer.commitTransaction(document);

  assertEquals(buffer.toString(), document.getText());

  assertValidMarker(marker, 3, 6);
}

项目：intellij-ce-playground 文件：RangeMarkerTest.java

public void testPsi2DocMergeReplaceWithMultipleAdditions() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker(buffer.toString(), 2, 5);
  synchronizer.startTransaction(getProject(), document, psiFile);

  synchronizer.replaceString(document, 0, 10, "0");
  buffer.replace(0, 10, "0");

  for (int i = 1; i < 10; i++) {
    synchronizer.insertString(document, i, "" + i);
    buffer.insert(i, "" + i);
  }
  final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction = synchronizer.getTransaction(document);
  assertSize(1, transaction.getAffectedFragments().keySet());

  synchronizer.commitTransaction(document);


  assertEquals(buffer.toString(), document.getText());

  assertValidMarker(marker, 2, 5);
}

项目：intellij-ce-playground 文件：RangeMarkerTest.java

public void testPsi2DocMergeMultipleAdditionsWithReplace() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker(buffer.toString(), 2, 5);
  synchronizer.startTransaction(getProject(), document, psiFile);
  final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction = synchronizer.getTransaction(document);
  assertNotNull(transaction);

  for (int i = 0; i < 10; i++) {
    synchronizer.insertString(document, i, "" + i);
    buffer.insert(i, "" + i);
  }

  assertSize(1, transaction.getAffectedFragments().keySet());
  synchronizer.replaceString(document, 0, 20, "0123456789");
  buffer.replace(0, 20, "0123456789");

  assertSize(1, transaction.getAffectedFragments().keySet());

  synchronizer.commitTransaction(document);

  assertEquals(buffer.toString(), document.getText());

  assertValidMarker(marker, 2, 5);
}

项目：intellij-ce-playground 文件：RangeMarkerTest.java

public void testPsi2DocSurround() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker(buffer.toString(), 2, 5);
  synchronizer.startTransaction(getProject(), document, psiFile);

  synchronizer.replaceString(document, 3, 5, "3a4");
  buffer.replace(3, 5, "3a4");

  synchronizer.insertString(document, 3, "b");
  buffer.insert(3, "b");

  synchronizer.insertString(document, 7, "d");
  buffer.insert(7, "d");

  final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction = synchronizer.getTransaction(document);
  assertSize(3, transaction.getAffectedFragments().keySet());

  synchronizer.commitTransaction(document);

  assertEquals(buffer.toString(), document.getText());

  assertValidMarker(marker, 2, 7);
}

项目：tools-idea 文件：RangeMarkerTest.java

public void testDocSynchronizerPrefersLineBoundaryChanges() throws Exception {
  RangeMarker marker = createMarker("import java.awt.List;\n" +
                                    "[import java.util.ArrayList;\n]" +
                                    "import java.util.HashMap;\n" +
                                    "import java.util.Map;");
  PsiToDocumentSynchronizer synchronizer = ((PsiDocumentManagerImpl)PsiDocumentManager.getInstance(getProject())).getSynchronizer();
  Document document = marker.getDocument();
  synchronizer.startTransaction(getProject(), document, null);

  String newText = StringUtil.replaceSubstring(document.getText(), TextRange.create(marker), "");
  synchronizer.replaceString(document, 0, document.getTextLength(), newText);

  final List<DocumentEvent> events = new ArrayList<DocumentEvent>();
  document.addDocumentListener(new DocumentAdapter() {
    @Override
    public void documentChanged(DocumentEvent e) {
      events.add(e);
    }
  });
  synchronizer.doCommitTransaction(document);

  assertEquals(newText, document.getText());
  DocumentEvent event = assertOneElement(events);
  assertEquals("DocumentEventImpl[myOffset=22, myOldLength=28, myNewLength=0, myOldString='import java.util.ArrayList;\n', myNewString=''].", event.toString());
}

项目：tools-idea 文件：RangeMarkerTest.java

public void testPsi2DocReplaceAfterAdd() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker("0123456789", 2, 5);
  PsiToDocumentSynchronizer synchronizer = ((PsiDocumentManagerImpl)PsiDocumentManager.getInstance(getProject())).getSynchronizer();
  synchronizer.startTransaction(getProject(), marker.getDocument(), null);

  synchronizer.insertString(marker.getDocument(), 1, "a");
  buffer.insert(1, "a");

  synchronizer.replaceString(marker.getDocument(), 3, 4, "a");
  buffer.replace(3, 4, "a");

  synchronizer.doCommitTransaction(marker.getDocument());

  assertEquals(buffer.toString(), marker.getDocument().getText());

  assertValidMarker(marker, 3, 6);
}

项目：tools-idea 文件：RangeMarkerTest.java

public void testPsi2DocMergeReplaceAfterAdd() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker("0123456789", 2, 5);
  PsiToDocumentSynchronizer synchronizer = ((PsiDocumentManagerImpl)PsiDocumentManager.getInstance(getProject())).getSynchronizer();
  synchronizer.startTransaction(getProject(), marker.getDocument(), null);

  synchronizer.insertString(marker.getDocument(), 1, "a");
  buffer.insert(1, "a");

  synchronizer.replaceString(marker.getDocument(), 3, 4, "a");
  buffer.replace(3, 4, "a");

  synchronizer.replaceString(marker.getDocument(), 3, 5, "bb");
  buffer.replace(3, 5, "bb");
  final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction = synchronizer.getTransaction(marker.getDocument());
  final Set<Pair<PsiToDocumentSynchronizer.MutableTextRange, StringBuffer>> affectedFragments = transaction.getAffectedFragments();
  assertEquals(affectedFragments.size(), 2);

  synchronizer.doCommitTransaction(marker.getDocument());

  assertEquals(buffer.toString(), marker.getDocument().getText());

  assertValidMarker(marker, 3, 6);
}

项目：tools-idea 文件：RangeMarkerTest.java

public void testPsi2DocMergeReplaceWithMultipleAdditions() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker("0123456789", 2, 5);
  PsiToDocumentSynchronizer synchronizer = ((PsiDocumentManagerImpl)PsiDocumentManager.getInstance(getProject())).getSynchronizer();
  synchronizer.startTransaction(getProject(), marker.getDocument(), null);

  synchronizer.replaceString(marker.getDocument(), 0, 10, "0");
  buffer.replace(0, 10, "0");

  for (int i = 1; i < 10; i++) {
    synchronizer.insertString(marker.getDocument(), i, "" + i);
    buffer.insert(i, "" + i);
  }
  final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction = synchronizer.getTransaction(marker.getDocument());
  final Set<Pair<PsiToDocumentSynchronizer.MutableTextRange, StringBuffer>> affectedFragments = transaction.getAffectedFragments();
  assertEquals(1, affectedFragments.size());

  synchronizer.doCommitTransaction(marker.getDocument());

  assertEquals(buffer.toString(), marker.getDocument().getText());

  assertValidMarker(marker, 2, 5);
}

项目：tools-idea 文件：RangeMarkerTest.java

public void testPsi2DocMergeMultipleAdditionsWithReplace() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker("0123456789", 2, 5);
  PsiToDocumentSynchronizer synchronizer = ((PsiDocumentManagerImpl)PsiDocumentManager.getInstance(getProject())).getSynchronizer();
  synchronizer.startTransaction(getProject(), marker.getDocument(), null);
  final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction = synchronizer.getTransaction(marker.getDocument());
  final Set<Pair<PsiToDocumentSynchronizer.MutableTextRange, StringBuffer>> affectedFragments = transaction.getAffectedFragments();


  for (int i = 0; i < 10; i++) {
    synchronizer.insertString(marker.getDocument(), i, "" + i);
    buffer.insert(i, "" + i);
  }

  assertEquals(1, affectedFragments.size());
  synchronizer.replaceString(marker.getDocument(), 0, 20, "0123456789");
  buffer.replace(0, 20, "0123456789");

  assertEquals(1, affectedFragments.size());

  synchronizer.doCommitTransaction(marker.getDocument());

  assertEquals(buffer.toString(), marker.getDocument().getText());

  assertValidMarker(marker, 2, 5);
}

项目：tools-idea 文件：RangeMarkerTest.java

public void testPsi2DocSurround() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker("0123456789", 2, 5);
  PsiToDocumentSynchronizer synchronizer = ((PsiDocumentManagerImpl)PsiDocumentManager.getInstance(getProject())).getSynchronizer();
  synchronizer.startTransaction(getProject(), marker.getDocument(), null);

  synchronizer.replaceString(marker.getDocument(), 3, 5, "3a4");
  buffer.replace(3, 5, "3a4");

  synchronizer.insertString(marker.getDocument(), 3, "b");
  buffer.insert(3, "b");

  synchronizer.insertString(marker.getDocument(), 7, "d");
  buffer.insert(7, "d");

  final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction = synchronizer.getTransaction(marker.getDocument());
  final Set<Pair<PsiToDocumentSynchronizer.MutableTextRange, StringBuffer>> affectedFragments = transaction.getAffectedFragments();
  assertEquals(3, affectedFragments.size());

  synchronizer.doCommitTransaction(marker.getDocument());

  assertEquals(buffer.toString(), marker.getDocument().getText());

  assertValidMarker(marker, 2, 7);
}

项目：tools-idea 文件：RangeMarkerTest.java

public void testPsi2DocForwardRangesChanges() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker("0123456789", 2, 5);
  PsiToDocumentSynchronizer synchronizer = ((PsiDocumentManagerImpl)PsiDocumentManager.getInstance(getProject())).getSynchronizer();
  Document document = marker.getDocument();
  synchronizer.startTransaction(getProject(), document, null);

  synchronizer.replaceString(document, 4, 5, "3a4");
  buffer.replace(4, 5, "3a4");

  synchronizer.insertString(document, 7, "b");
  buffer.insert(7, "b");

  synchronizer.insertString(document, 1, "b");
  buffer.insert(1, "b");

  synchronizer.doCommitTransaction(document);

  assertEquals(buffer.toString(), document.getText());

  assertValidMarker(marker, 3, 8);
}

项目：consulo 文件：RangeMarkerTest.java

public void testPsi2DocMergeReplaceAfterAdd() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker(buffer.toString(), 2, 5);
  synchronizer.startTransaction(getProject(), document, psiFile);

  synchronizer.insertString(document, 1, "a");
  buffer.insert(1, "a");

  synchronizer.replaceString(document, 3, 4, "a");
  buffer.replace(3, 4, "a");

  synchronizer.replaceString(document, 3, 5, "bb");
  buffer.replace(3, 5, "bb");
  final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction = synchronizer.getTransaction(document);
  final Map<TextRange, CharSequence> affectedFragments = transaction.getAffectedFragments();
  assertEquals(affectedFragments.size(), 2);

  synchronizer.commitTransaction(document);

  assertEquals(buffer.toString(), document.getText());

  assertValidMarker(marker, 3, 6);
}

项目：consulo 文件：RangeMarkerTest.java

public void testPsi2DocMergeReplaceWithMultipleAdditions() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker(buffer.toString(), 2, 5);
  synchronizer.startTransaction(getProject(), document, psiFile);

  synchronizer.replaceString(document, 0, 10, "0");
  buffer.replace(0, 10, "0");

  for (int i = 1; i < 10; i++) {
    synchronizer.insertString(document, i, "" + i);
    buffer.insert(i, "" + i);
  }
  final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction = synchronizer.getTransaction(document);
  final Map<TextRange, CharSequence> affectedFragments = transaction.getAffectedFragments();
  assertEquals(1, affectedFragments.size());

  synchronizer.commitTransaction(document);


  assertEquals(buffer.toString(), document.getText());

  assertValidMarker(marker, 2, 5);
}

项目：consulo 文件：RangeMarkerTest.java

public void testPsi2DocMergeMultipleAdditionsWithReplace() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker(buffer.toString(), 2, 5);
  synchronizer.startTransaction(getProject(), document, psiFile);
  final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction = synchronizer.getTransaction(document);
  final Map<TextRange, CharSequence> affectedFragments = transaction.getAffectedFragments();


  for (int i = 0; i < 10; i++) {
    synchronizer.insertString(document, i, "" + i);
    buffer.insert(i, "" + i);
  }

  assertEquals(1, affectedFragments.size());
  synchronizer.replaceString(document, 0, 20, "0123456789");
  buffer.replace(0, 20, "0123456789");

  assertEquals(1, affectedFragments.size());

  synchronizer.commitTransaction(document);

  assertEquals(buffer.toString(), document.getText());

  assertValidMarker(marker, 2, 5);
}

项目：consulo 文件：RangeMarkerTest.java

public void testPsi2DocSurround() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker(buffer.toString(), 2, 5);
  synchronizer.startTransaction(getProject(), document, psiFile);

  synchronizer.replaceString(document, 3, 5, "3a4");
  buffer.replace(3, 5, "3a4");

  synchronizer.insertString(document, 3, "b");
  buffer.insert(3, "b");

  synchronizer.insertString(document, 7, "d");
  buffer.insert(7, "d");

  final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction = synchronizer.getTransaction(document);
  final Map<TextRange, CharSequence> affectedFragments = transaction.getAffectedFragments();
  assertEquals(3, affectedFragments.size());

  synchronizer.commitTransaction(document);

  assertEquals(buffer.toString(), document.getText());

  assertValidMarker(marker, 2, 7);
}

项目：intellij-ce-playground 文件：FormattingDocumentModelImpl.java

@Nullable
public static Document getDocumentToBeUsedFor(final PsiFile file) {
  final Project project = file.getProject();
  final Document document = PsiDocumentManager.getInstance(project).getDocument(file);
  if (document == null) return null;
  if (PsiDocumentManager.getInstance(project).isUncommited(document)) return null;
  PsiToDocumentSynchronizer synchronizer = ((PsiDocumentManagerImpl)PsiDocumentManager.getInstance(project)).getSynchronizer();
  if (synchronizer.isDocumentAffectedByTransactions(document)) return null;

  return document;
}

项目：tools-idea 文件：RangeMarkerTest.java

public void testPsi2Doc1() throws Exception {
  StringBuilder buffer = new StringBuilder("0123456789");
  RangeMarker marker = createMarker("0123456789", 2, 5);
  PsiToDocumentSynchronizer synchronizer = ((PsiDocumentManagerImpl)PsiDocumentManager.getInstance(getProject())).getSynchronizer();
  synchronizer.startTransaction(getProject(), marker.getDocument(), null);

  synchronizer.insertString(marker.getDocument(), 3, "a");
  buffer.insert(3, "a");

  synchronizer.doCommitTransaction(marker.getDocument());

  assertEquals(buffer.toString(), marker.getDocument().getText());

  assertValidMarker(marker, 2, 6);
}

项目：tools-idea 文件：FormattingDocumentModelImpl.java

@Nullable
public static Document getDocumentToBeUsedFor(final PsiFile file) {
  final Project project = file.getProject();
  final Document document = PsiDocumentManager.getInstance(project).getDocument(file);
  if (document == null) return null;
  if (PsiDocumentManager.getInstance(project).isUncommited(document)) return null;
  PsiToDocumentSynchronizer synchronizer = ((PsiDocumentManagerImpl)PsiDocumentManager.getInstance(file.getProject())).getSynchronizer();
  if (synchronizer.isDocumentAffectedByTransactions(document)) return null;

  return document;
}

项目：consulo 文件：PsiEventWrapperAspect.java

private static void promoteNonPhysicalChangesToDocument(ASTNode rootElement, PsiFile file) {
  if (file instanceof DummyHolder) return;
  if (((PsiDocumentManagerImpl)PsiDocumentManager.getInstance(file.getProject())).isCommitInProgress()) return;

  VirtualFile vFile = file.getViewProvider().getVirtualFile();
  if (vFile instanceof LightVirtualFile && !(vFile instanceof VirtualFileWindow)) {
    Document document = FileDocumentManager.getInstance().getCachedDocument(vFile);
    if (document != null) {
      CharSequence text = rootElement.getChars();
      PsiToDocumentSynchronizer.performAtomically(file, () -> document.replaceString(0, document.getTextLength(), text));
    }
  }
}

项目：consulo 文件：FormattingDocumentModelImpl.java

@Nullable
public static Document getDocumentToBeUsedFor(final PsiFile file) {
  final Project project = file.getProject();
  final Document document = PsiDocumentManager.getInstance(project).getDocument(file);
  if (document == null) return null;
  if (PsiDocumentManager.getInstance(project).isUncommited(document)) return null;
  PsiToDocumentSynchronizer synchronizer = ((PsiDocumentManagerImpl)PsiDocumentManager.getInstance(file.getProject())).getSynchronizer();
  if (synchronizer.isDocumentAffectedByTransactions(document)) return null;

  return document;
}