private static void autoImport(final PsiFile file, int offset, final Editor editor) {
final CharSequence text = editor.getDocument().getCharsSequence();
while (offset > 0 && Character.isJavaIdentifierPart(text.charAt(offset))) offset--;
if (offset <= 0) return;
while (offset > 0 && Character.isWhitespace(text.charAt(offset))) offset--;
if (offset <= 0 || text.charAt(offset) != '.') return;
offset--;
while (offset > 0 && Character.isWhitespace(text.charAt(offset))) offset--;
if (offset <= 0) return;
PsiJavaCodeReferenceElement element =
extractReference(
PsiTreeUtil.findElementOfClassAtOffset(file, offset, PsiExpression.class, false));
if (element == null) return;
while (true) {
final PsiJavaCodeReferenceElement qualifier = extractReference(element.getQualifier());
if (qualifier == null) break;
element = qualifier;
}
if (!(element.getParent() instanceof PsiMethodCallExpression)
&& element.multiResolve(true).length == 0) {
new ImportClassFix(element).doFix(editor, false, false);
}
}
private static void autoImport(
@NotNull final PsiFile file, int offset, @NotNull final Editor editor) {
final CharSequence text = editor.getDocument().getCharsSequence();
while (offset > 0 && Character.isJavaIdentifierPart(text.charAt(offset))) offset--;
if (offset <= 0) return;
while (offset > 0 && Character.isWhitespace(text.charAt(offset))) offset--;
if (offset <= 0 || text.charAt(offset) != '.') return;
offset--;
while (offset > 0 && Character.isWhitespace(text.charAt(offset))) offset--;
if (offset <= 0) return;
autoImportReference(
file,
editor,
extractReference(
PsiTreeUtil.findElementOfClassAtOffset(file, offset, PsiExpression.class, false)));
}
@Nullable
private static Object getLookupItem(@Nullable final XmlEntityDecl decl) {
if (decl == null) {
return null;
}
final String name = decl.getName();
if (name == null) {
return null;
}
final XmlAttributeValue value = decl.getValueElement();
final ASTNode node = value.getNode();
if (node != null) {
final ASTNode[] nodes = node.getChildren(TokenSet.create(XmlTokenType.XML_CHAR_ENTITY_REF));
if (nodes.length == 1) {
final String valueText = nodes[0].getText();
final int i = valueText.indexOf('#');
if (i > 0) {
String s = valueText.substring(i + 1);
if (s.endsWith(";")) {
s = s.substring(0, s.length() - 1);
}
try {
final int unicodeChar = Integer.valueOf(s).intValue();
return LookupValueFactory.createLookupValueWithHint(
name, null, new String(Character.toChars(unicodeChar)));
} catch (NumberFormatException e) {
return null;
}
}
}
}
return null;
}
