@NotNull
private String createConversionForExpression(
@Nullable PsiExpression expression, @NotNull PsiType expectedType) {
String conversion = "";
if (expression != null) {
PsiType actualType = expression.getType();
boolean isPrimitiveTypeOrNull =
actualType == null || Node.PRIMITIVE_TYPES.contains(actualType.getCanonicalText());
boolean isRef =
(expression instanceof PsiReferenceExpression
&& ((PsiReferenceExpression) expression).isQualified()
|| expression instanceof PsiMethodCallExpression);
boolean containsQuestDot = expressionToExpression(expression).toKotlin().contains("?.");
if (isPrimitiveTypeOrNull && isRef && containsQuestDot) {
conversion += "!!";
}
if (actualType != null) {
if (isConversionNeeded(actualType, expectedType)) {
conversion += getPrimitiveTypeConversion(expectedType.getCanonicalText());
}
}
}
return conversion;
}
@NotNull
public Type typeToType(@Nullable PsiType type) {
if (type == null) return Type.EMPTY_TYPE;
TypeVisitor typeVisitor = new TypeVisitor(this);
type.accept(typeVisitor);
return typeVisitor.getResult();
}
private static boolean isConversionNeeded(@Nullable PsiType actual, @Nullable PsiType expected) {
if (actual == null || expected == null) {
return false;
}
Map<String, String> typeMap = new HashMap<String, String>();
typeMap.put(JAVA_LANG_BYTE, "byte");
typeMap.put(JAVA_LANG_SHORT, "short");
typeMap.put(JAVA_LANG_INTEGER, "int");
typeMap.put(JAVA_LANG_LONG, "long");
typeMap.put(JAVA_LANG_FLOAT, "float");
typeMap.put(JAVA_LANG_DOUBLE, "double");
typeMap.put(JAVA_LANG_CHARACTER, "char");
String expectedStr = expected.getCanonicalText();
String actualStr = actual.getCanonicalText();
boolean o1 = AstUtil.getOrElse(typeMap, actualStr, "").equals(expectedStr);
boolean o2 = AstUtil.getOrElse(typeMap, expectedStr, "").equals(actualStr);
return !actualStr.equals(expectedStr) && (!(o1 ^ o2));
}