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

Example 21 with PsiExpression

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

the class JavaIntroduceVariableTest method doTest.

protected static void doTest(String expression, VariableKind kind, PsiType type, String... results) throws Exception {
    final PsiElementFactory factory = JavaPsiFacade.getElementFactory(getProject());
    final PsiExpression expr = factory.createExpressionFromText(expression, null);
    final JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(getProject());
    final SuggestedNameInfo info = codeStyleManager.suggestVariableName(kind, null, expr, type);
    assert info.names.length >= results.length : msg("Can't find some variants", info.names, results);
    for (int i = 0; i < results.length; i++) {
        if (!results[i].equals(info.names[i])) {
            throw new Exception(msg("", info.names, results));
        }
    }
}

Example 22 with PsiExpression

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

the class InplaceIntroduceVariableTest 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);
    if (expr == null && InjectedLanguageManager.getInstance(getProject()).isInjectedFragment(getFile())) {
        return PsiTreeUtil.getParentOfType(InjectedLanguageUtil.getTopLevelFile(getFile()).findElementAt(InjectedLanguageUtil.getTopLevelEditor(getEditor()).getCaretModel().getOffset()), PsiExpression.class);
    }
    return expr instanceof PsiLiteralExpression ? expr : null;
}

Example 23 with PsiExpression

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

the class ValueDescriptorImpl method getTreeEvaluation.

//returns expression that evaluates tree to this descriptor
@Nullable
public PsiElement getTreeEvaluation(JavaValue value, DebuggerContextImpl context) throws EvaluateException {
    JavaValue parent = value.getParent();
    if (parent != null) {
        ValueDescriptorImpl vDescriptor = parent.getDescriptor();
        PsiElement parentEvaluation = vDescriptor.getTreeEvaluation(parent, context);
        if (!(parentEvaluation instanceof PsiExpression)) {
            return null;
        }
        return DebuggerTreeNodeExpression.substituteThis(vDescriptor.getRenderer(context.getDebugProcess()).getChildValueExpression(new DebuggerTreeNodeMock(value), context), ((PsiExpression) parentEvaluation), vDescriptor.getValue());
    }
    return getDescriptorEvaluation(context);
}

Example 24 with PsiExpression

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

the class JavaExpressionSurroundDescriptor method getElementsToSurround.

@Override
@NotNull
public PsiElement[] getElementsToSurround(PsiFile file, int startOffset, int endOffset) {
    PsiExpression expr = CodeInsightUtil.findExpressionInRange(file, startOffset, endOffset);
    if (expr == null) {
        expr = IntroduceVariableBase.getSelectedExpression(file.getProject(), file, startOffset, endOffset);
        if (expr == null) {
            return PsiElement.EMPTY_ARRAY;
        }
    }
    FeatureUsageTracker.getInstance().triggerFeatureUsed("codeassists.surroundwith.expression");
    return new PsiElement[] { expr };
}

Example 25 with PsiExpression

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

the class ConcatenationToMessageFormatActionTest method doTest.

public void doTest(String expressionText, String messageFormatText, String... foundExpressionTexts) {
    final PsiExpression expression = JavaPsiFacade.getElementFactory(getProject()).createExpressionFromText(expressionText, null);
    final StringBuilder result = new StringBuilder();
    final ArrayList<PsiExpression> args = new ArrayList<>();
    PsiConcatenationUtil.buildFormatString(expression, result, args, false);
    assertEquals(messageFormatText, result.toString());
    assertEquals(foundExpressionTexts.length, args.size());
    for (int i = 0; i < foundExpressionTexts.length; i++) {
        final String foundExpressionText = foundExpressionTexts[i];
        assertEquals(foundExpressionText, args.get(i).getText());
    }
}