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

Example 61 with PsiExpression

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

the class GuessExprTypeTest method guessExprTypes.

private static PsiType[] guessExprTypes() {
    int offset1 = getEditor().getSelectionModel().getSelectionStart();
    int offset2 = getEditor().getSelectionModel().getSelectionEnd();
    PsiExpression expr = CodeInsightUtil.findExpressionInRange(getFile(), offset1, offset2);
    assertNotNull(expr);
    return GuessManager.getInstance(getProject()).guessTypeToCast(expr);
}

Example 62 with PsiExpression

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

the class ReplaceThisCallWithDelegateCall method fixUsage.

public void fixUsage() throws IncorrectOperationException {
    final PsiReferenceExpression methodExpression = call.getMethodExpression();
    final PsiExpression qualifierExpression = methodExpression.getQualifierExpression();
    if (qualifierExpression == null) {
        MutationUtils.replaceExpression(delegateFieldName + '.' + call.getText(), call);
    } else {
        MutationUtils.replaceExpression(delegateFieldName, qualifierExpression);
    }
}

Example 63 with PsiExpression

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

the class InplaceIntroduceConstantTest method getExpressionFromEditor.

@Nullable
@Override
protected PsiExpression getExpressionFromEditor() {
    final PsiExpression expression = super.getExpressionFromEditor();
    if (expression != null) {
        return expression;
    }
    final PsiExpression expr = PsiTreeUtil.getParentOfType(getFile().findElementAt(getEditor().getCaretModel().getOffset()), PsiExpression.class);
    return expr instanceof PsiLiteralExpression ? expr : null;
}

Example 64 with PsiExpression

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

the class ExtractMethodObjectWithMultipleExitPointsTest method doTest.

private void doTest(final boolean createInnerClass) throws Exception {
    final String testName = getTestName(false);
    configureByFile("/refactoring/extractMethodObject/multipleExitPoints/" + testName + ".java");
    int startOffset = myEditor.getSelectionModel().getSelectionStart();
    int endOffset = myEditor.getSelectionModel().getSelectionEnd();
    final PsiElement[] elements;
    PsiExpression expr = CodeInsightUtil.findExpressionInRange(myFile, startOffset, endOffset);
    if (expr != null) {
        elements = new PsiElement[] { expr };
    } else {
        elements = CodeInsightUtil.findStatementsInRange(myFile, startOffset, endOffset);
    }
    final ExtractMethodObjectProcessor processor = new ExtractMethodObjectProcessor(getProject(), getEditor(), elements, "Inner");
    final ExtractMethodObjectProcessor.MyExtractMethodProcessor extractProcessor = processor.getExtractProcessor();
    extractProcessor.setShowErrorDialogs(false);
    extractProcessor.prepare();
    extractProcessor.testPrepare();
    processor.setCreateInnerClass(createInnerClass);
    ExtractMethodObjectHandler.run(getProject(), getEditor(), processor, extractProcessor);
    checkResultByFile("/refactoring/extractMethodObject/multipleExitPoints/" + testName + ".java" + ".after");
}

Example 65 with PsiExpression

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

the class SuggestedReturnTypesTest method doTest.

private void doTest(String... types) throws Exception {
    configureByFile(BASE_PATH + getTestName(false) + ".java");
    final Editor editor = getEditor();
    final PsiFile file = getFile();
    final Project project = getProject();
    int startOffset = editor.getSelectionModel().getSelectionStart();
    int endOffset = editor.getSelectionModel().getSelectionEnd();
    PsiElement[] elements;
    PsiExpression expr = CodeInsightUtil.findExpressionInRange(file, startOffset, endOffset);
    if (expr != null) {
        elements = new PsiElement[] { expr };
    } else {
        elements = CodeInsightUtil.findStatementsInRange(file, startOffset, endOffset);
    }
    assertTrue(elements.length > 0);
    final ExtractMethodProcessor processor = new ExtractMethodProcessor(project, editor, elements, null, "Extract Method", "newMethod", null);
    processor.prepare();
    final PsiExpression[] occurrences = processor.findOccurrences();
    final TypeSelectorManager manager = new TypeSelectorManagerImpl(project, processor.getReturnType(), occurrences, true);
    final JComponent component = manager.getTypeSelector().getComponent();
    if (types.length > 1) {
        assertTrue("One type suggested", component instanceof JComboBox);
        final DefaultComboBoxModel model = (DefaultComboBoxModel) ((JComboBox) component).getModel();
        assertEquals(types.length, model.getSize());
        for (int i = 0, typesLength = types.length; i < typesLength; i++) {
            String type = types[i];
            assertEquals(type, model.getElementAt(i).toString());
        }
    } else if (types.length == 1) {
        assertTrue("Multiple types suggested", component instanceof JLabel);
        assertEquals(types[0], ((JLabel) component).getText());
    }
}