@NotNull
public List<String> createConversions(@NotNull PsiCallExpression expression) {
PsiExpressionList argumentList = expression.getArgumentList();
PsiExpression[] arguments =
argumentList != null ? argumentList.getExpressions() : new PsiExpression[] {};
List<String> conversions = new LinkedList<String>();
//noinspection UnusedDeclaration
for (PsiExpression a : arguments) {
conversions.add("");
}
PsiMethod resolve = expression.resolveMethod();
if (resolve != null) {
List<PsiType> expectedTypes = new LinkedList<PsiType>();
List<PsiType> actualTypes = new LinkedList<PsiType>();
for (PsiParameter p : resolve.getParameterList().getParameters())
expectedTypes.add(p.getType());
for (PsiExpression e : arguments) actualTypes.add(e.getType());
if (conversions.size() == actualTypes.size() && actualTypes.size() == expectedTypes.size()) {
for (int i = 0; i < actualTypes.size(); i++)
conversions.set(i, createConversionForExpression(arguments[i], expectedTypes.get(i)));
}
}
return conversions;
}
@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 Expression expressionToExpression(@Nullable PsiExpression e) {
if (e == null) return Expression.EMPTY_EXPRESSION;
ExpressionVisitor expressionVisitor = dispatcher.getExpressionVisitor();
e.accept(expressionVisitor);
return expressionVisitor.getResult();
}
@NotNull
public List<String> createConversions(
@NotNull PsiPolyadicExpression expression, PsiType expectedType) {
PsiExpression[] arguments = expression.getOperands();
int length = arguments.length;
List<String> conversions = new LinkedList<String>();
List<PsiType> expectedTypes = Collections.nCopies(length, expectedType);
List<PsiType> actualTypes = new LinkedList<PsiType>();
for (PsiExpression e : arguments) actualTypes.add(e.getType());
assert actualTypes.size() == expectedTypes.size() : "The type list must have the same length";
for (int i = 0; i < actualTypes.size(); i++)
conversions.add(i, createConversionForExpression(arguments[i], expectedTypes.get(i)));
return conversions;
}