Examples with CtStatement spoon.reflect.code.CtStatement used on opensource projects

Example 31 with CtStatement

use of spoon.reflect.code.CtStatement in project spoon by INRIA.

the class VisitorPartialEvaluator method visitCtInvocation.

public <T> void visitCtInvocation(CtInvocation<T> invocation) {
    CtInvocation<T> i = invocation.getFactory().Core().createInvocation();
    i.setExecutable(invocation.getExecutable());
    i.setTypeCasts(invocation.getTypeCasts());
    boolean constant = true;
    i.setTarget(evaluate(invocation.getTarget()));
    if ((i.getTarget() != null) && !(i.getTarget() instanceof CtLiteral)) {
        constant = false;
    }
    for (CtExpression<?> e : invocation.getArguments()) {
        CtExpression<?> re = evaluate(e);
        if (!(re instanceof CtLiteral)) {
            constant = false;
        }
        i.addArgument(re);
    }
    // do not partially evaluate super(...)
    if (i.getExecutable().getSimpleName().equals(CtExecutableReference.CONSTRUCTOR_NAME)) {
        setResult(i);
        return;
    }
    if (constant) {
        CtExecutable<?> executable = invocation.getExecutable().getDeclaration();
        CtType<?> aType = invocation.getParent(CtType.class);
        CtTypeReference<?> execDeclaringType = invocation.getExecutable().getDeclaringType();
        // (including to superclasses)
        if (executable != null && aType != null && invocation.getType() != null && execDeclaringType != null && execDeclaringType.isSubtypeOf(aType.getReference())) {
            CtBlock<?> b = evaluate(executable.getBody());
            flowEnded = false;
            CtStatement last = b.getStatements().get(b.getStatements().size() - 1);
            if ((last != null) && (last instanceof CtReturn)) {
                if (((CtReturn<?>) last).getReturnedExpression() instanceof CtLiteral) {
                    setResult(((CtReturn<?>) last).getReturnedExpression());
                    return;
                }
            }
        } else {
            // try to completely evaluate
            T r = null;
            try {
                // System.err.println("invocking "+i);
                r = RtHelper.invoke(i);
                if (isLiteralType(r)) {
                    CtLiteral<T> l = invocation.getFactory().Core().createLiteral();
                    l.setValue(r);
                    setResult(l);
                    return;
                }
            } catch (Exception e) {
            }
        }
    }
    setResult(i);
}

Example 32 with CtStatement

use of spoon.reflect.code.CtStatement in project spoon by INRIA.

the class EqualsChecker method scanCtStatement.

@Override
public void scanCtStatement(CtStatement s) {
    final CtStatement peek = (CtStatement) this.other;
    final String leftLabel = s.getLabel();
    final String rightLabel = peek.getLabel();
    if (leftLabel == null && rightLabel == null) {
        super.scanCtStatement(s);
        return;
    }
    if (leftLabel == null || !leftLabel.equals(rightLabel)) {
        isNotEqual = true;
        return;
    }
    super.scanCtStatement(s);
}

Example 33 with CtStatement

use of spoon.reflect.code.CtStatement in project spoon by INRIA.

the class CtStatementListImpl method insertBegin.

@Override
public <T extends CtStatementList> T insertBegin(CtStatementList statements) {
    ensureModifiableStatementsList();
    for (CtStatement statement : statements.getStatements()) {
        statement.setParent(this);
        this.addStatement(0, statement);
    }
    if (isImplicit() && this.statements.size() > 1) {
        setImplicit(false);
    }
    return (T) this;
}

Example 34 with CtStatement

use of spoon.reflect.code.CtStatement in project spoon by INRIA.

the class CtStatementListImpl method setStatements.

@Override
public <T extends CtStatementList> T setStatements(List<CtStatement> stmts) {
    if (stmts == null || stmts.isEmpty()) {
        this.statements = CtElementImpl.emptyList();
        return (T) this;
    }
    getFactory().getEnvironment().getModelChangeListener().onListDeleteAll(this, STATEMENT, this.statements, new ArrayList<>(this.statements));
    this.statements.clear();
    for (CtStatement stmt : stmts) {
        addStatement(stmt);
    }
    return (T) this;
}

Example 35 with CtStatement

use of spoon.reflect.code.CtStatement in project spoon by INRIA.

the class AnnotationTest method testAnnotationIntrospection.

@Test
public void testAnnotationIntrospection() throws Exception {
    final Launcher launcher = new Launcher();
    launcher.addInputResource("./src/test/java/spoon/test/annotation/testclasses/AnnotationIntrospection.java");
    launcher.buildModel();
    Factory factory = launcher.getFactory();
    CtClass<Object> aClass = factory.Class().get(AnnotationIntrospection.class);
    CtMethod<?> mMethod = aClass.getMethod("m");
    CtStatement statement = mMethod.getBody().getStatement(1);
    assertEquals("annotation.equals(null)", statement.toString());
}