private OpenFileDescriptor(
@NotNull Project project,
@NotNull VirtualFile file,
int logicalLine,
int logicalColumn,
int offset,
boolean persistent) {
myProject = project;
myFile = file;
myLogicalLine = logicalLine;
myLogicalColumn = logicalColumn;
myOffset = offset;
if (offset >= 0) {
myRangeMarker = LazyRangeMarkerFactory.getInstance(project).createRangeMarker(file, offset);
} else if (logicalLine >= 0) {
myRangeMarker =
LazyRangeMarkerFactory.getInstance(project)
.createRangeMarker(file, logicalLine, Math.max(0, logicalColumn), persistent);
} else {
myRangeMarker = null;
}
}
public void testLazyRangeMarkers() {
psiFile = createFile("x.txt", "xxx");
LazyRangeMarkerFactoryImpl factory =
(LazyRangeMarkerFactoryImpl) LazyRangeMarkerFactory.getInstance(getProject());
VirtualFile virtualFile = psiFile.getVirtualFile();
LazyRangeMarkerFactoryImpl.LazyMarker marker =
(LazyRangeMarkerFactoryImpl.LazyMarker) factory.createRangeMarker(virtualFile, 0);
WeakList<LazyRangeMarkerFactoryImpl.LazyMarker> markers =
LazyRangeMarkerFactoryImpl.getMarkers(virtualFile);
assertSame(marker, assertOneElement(markers));
assertFalse(marker.isDelegated());
assertTrue(marker.isValid());
assertEquals(0, marker.getStartOffset());
assertFalse(marker.isDelegated());
marker.dispose();
assertFalse(marker.isValid());
assertEmpty(LazyRangeMarkerFactoryImpl.getMarkers(virtualFile));
marker = (LazyRangeMarkerFactoryImpl.LazyMarker) factory.createRangeMarker(virtualFile, 0);
assertFalse(marker.isDelegated());
assertTrue(marker.isValid());
assertEquals(0, marker.getStartOffset());
assertFalse(marker.isDelegated());
Document document = marker.getDocument();
document.insertString(2, "yyy");
assertTrue(marker.isDelegated());
assertTrue(marker.isValid());
assertEquals(0, marker.getStartOffset());
assertEmpty(LazyRangeMarkerFactoryImpl.getMarkers(virtualFile));
marker.dispose();
assertEmpty(LazyRangeMarkerFactoryImpl.getMarkers(virtualFile));
}
