in com.microsoft.java.lsif.core/src/com/microsoft/java/lsif/core/internal/visitors/DiagnosticVisitor.java [107:134]
private static Range convertRange(IDocument document, IMarker marker) {
int line = marker.getAttribute(IMarker.LINE_NUMBER, -1) - 1;
int cStart = 0;
int cEnd = 0;
try {
// Buildship doesn't provide markers for gradle files, Maven does
if (marker.isSubtypeOf(IMavenConstants.MARKER_ID)) {
cStart = marker.getAttribute(IMavenConstants.MARKER_COLUMN_START, -1);
cEnd = marker.getAttribute(IMavenConstants.MARKER_COLUMN_END, -1);
} else {
int lineOffset = 0;
try {
lineOffset = document.getLineOffset(line);
} catch (BadLocationException unlikelyException) {
JavaLanguageServerPlugin.logException(unlikelyException.getMessage(), unlikelyException);
return new Range(new Position(line, 0), new Position(line, 0));
}
cEnd = marker.getAttribute(IMarker.CHAR_END, -1) - lineOffset;
cStart = marker.getAttribute(IMarker.CHAR_START, -1) - lineOffset;
}
} catch (CoreException e) {
LanguageServerIndexerPlugin.logException(e.getMessage(), e);
}
cStart = Math.max(0, cStart);
cEnd = Math.max(0, cEnd);
return new Range(new Position(line, cStart), new Position(line, cEnd));
}