Beispiel #1
0
  @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;
  }
Beispiel #2
0
  @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;
  }
Beispiel #3
0
 @NotNull
 public Expression expressionToExpression(@Nullable PsiExpression e) {
   if (e == null) return Expression.EMPTY_EXPRESSION;
   ExpressionVisitor expressionVisitor = dispatcher.getExpressionVisitor();
   e.accept(expressionVisitor);
   return expressionVisitor.getResult();
 }
Beispiel #4
0
  @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;
  }