Examples with PsiExpression com.intellij.psi.PsiExpression used on opensource projects

Example 31 with PsiExpression

use of com.intellij.psi.PsiExpression in project intellij-community by JetBrains.

the class ComponentTypeOfMacro method calculateResult.

@Override
public Result calculateResult(@NotNull Expression[] params, final ExpressionContext context) {
    if (params.length != 1)
        return null;
    final Result result = params[0].calculateResult(context);
    if (result == null)
        return null;
    if (result instanceof PsiTypeResult) {
        PsiType type = ((PsiTypeResult) result).getType();
        if (type instanceof PsiArrayType) {
            return new PsiTypeResult(((PsiArrayType) type).getComponentType(), context.getProject());
        }
    }
    PsiExpression expr = MacroUtil.resultToPsiExpression(result, context);
    PsiType type = expr == null ? MacroUtil.resultToPsiType(result, context) : expr.getType();
    if (type instanceof PsiArrayType) {
        return new PsiTypeResult(((PsiArrayType) type).getComponentType(), context.getProject());
    }
    LookupElement[] elements = params[0].calculateLookupItems(context);
    if (elements != null) {
        for (LookupElement element : elements) {
            PsiTypeLookupItem typeLookupItem = element.as(PsiTypeLookupItem.CLASS_CONDITION_KEY);
            if (typeLookupItem != null) {
                PsiType psiType = typeLookupItem.getType();
                if (psiType instanceof PsiArrayType) {
                    return new PsiTypeResult(((PsiArrayType) psiType).getComponentType(), context.getProject());
                }
            }
        }
    }
    return new PsiElementResult(null);
}

Example 32 with PsiExpression

use of com.intellij.psi.PsiExpression in project intellij-community by JetBrains.

the class JavaPolyadicExpressionUnwrapper method isApplicableTo.

@Override
public boolean isApplicableTo(PsiElement e) {
    if (!(e.getParent() instanceof PsiPolyadicExpression)) {
        return false;
    }
    final PsiPolyadicExpression expression = (PsiPolyadicExpression) e.getParent();
    final PsiExpression operand = findOperand(e, expression);
    return operand != null;
}

Example 33 with PsiExpression

use of com.intellij.psi.PsiExpression in project intellij-community by JetBrains.

the class OptionalPostfixTemplate method getTemplateString.

@Nullable
@Override
public String getTemplateString(@NotNull PsiElement element) {
    String className = "Optional";
    String methodName = "ofNullable";
    if (element instanceof PsiExpression) {
        PsiType type = ((PsiExpression) element).getType();
        if (type instanceof PsiPrimitiveType) {
            if (PsiType.INT.equals(type)) {
                className = "OptionalInt";
            } else if (PsiType.DOUBLE.equals(type)) {
                className = "OptionalDouble";
            } else if (PsiType.LONG.equals(type)) {
                className = "OptionalLong";
            }
            methodName = "of";
        }
    }
    return "java.util." + className + "." + methodName + "($expr$)";
}

Example 34 with PsiExpression

use of com.intellij.psi.PsiExpression in project intellij-community by JetBrains.

the class NotInSuperOrThisCallFilterBase method isOK.

public boolean isOK(PsiExpression occurrence) {
    PsiElement parent = occurrence.getParent();
    while (parent instanceof PsiExpression) {
        parent = parent.getParent();
    }
    if (!(parent instanceof PsiExpressionList))
        return true;
    parent = parent.getParent();
    if (!(parent instanceof PsiMethodCallExpression))
        return true;
    final String text = ((PsiMethodCallExpression) parent).getMethodExpression().getText();
    return !getKeywordText().equals(text);
}

Example 35 with PsiExpression

use of com.intellij.psi.PsiExpression in project intellij-community by JetBrains.

the class ReturnWrappedValue method fixUsage.

@Override
public void fixUsage() throws IncorrectOperationException {
    PsiMethodCallExpression returnValue = (PsiMethodCallExpression) myStatement.getReturnValue();
    assert returnValue != null;
    PsiExpression qualifier = returnValue.getMethodExpression().getQualifierExpression();
    assert qualifier != null;
    MutationUtils.replaceExpression(qualifier.getText(), returnValue);
}