Examples with Expression org.codehaus.groovy.ast.expr.Expression used on opensource projects

Example 81 with Expression

use of org.codehaus.groovy.ast.expr.Expression in project groovy-core by groovy.

the class ImmutableASTTransformation method createConstructorStatementCollection.

private Statement createConstructorStatementCollection(FieldNode fNode) {
    final Expression fieldExpr = varX(fNode);
    ClassNode fieldType = fieldExpr.getType();
    Expression initExpr = fNode.getInitialValueExpression();
    final Statement assignInit;
    if (initExpr == null || (initExpr instanceof ConstantExpression && ((ConstantExpression) initExpr).isNullExpression())) {
        assignInit = assignS(fieldExpr, ConstantExpression.EMPTY_EXPRESSION);
    } else {
        assignInit = assignS(fieldExpr, cloneCollectionExpr(initExpr, fieldType));
    }
    Expression collection = findArg(fNode.getName());
    return ifElseS(equalsNullX(collection), assignInit, ifElseS(isInstanceOfX(collection, CLONEABLE_TYPE), assignS(fieldExpr, cloneCollectionExpr(cloneArrayOrCloneableExpr(collection, fieldType), fieldType)), assignS(fieldExpr, cloneCollectionExpr(collection, fieldType))));
}

Example 82 with Expression

use of org.codehaus.groovy.ast.expr.Expression in project groovy-core by groovy.

the class ImmutableASTTransformation method createConstructorStatementMapSpecial.

private Statement createConstructorStatementMapSpecial(FieldNode fNode) {
    final Expression fieldExpr = varX(fNode);
    final ClassNode fieldType = fieldExpr.getType();
    final Expression initExpr = fNode.getInitialValueExpression();
    final Statement assignInit;
    if (initExpr == null || (initExpr instanceof ConstantExpression && ((ConstantExpression) initExpr).isNullExpression())) {
        assignInit = assignS(fieldExpr, ConstantExpression.EMPTY_EXPRESSION);
    } else {
        assignInit = assignS(fieldExpr, cloneCollectionExpr(initExpr, fieldType));
    }
    Expression namedArgs = findArg(fNode.getName());
    Expression baseArgs = varX("args");
    return ifElseS(equalsNullX(baseArgs), assignInit, ifElseS(equalsNullX(namedArgs), ifElseS(isTrueX(callX(baseArgs, "containsKey", constX(fNode.getName()))), assignS(fieldExpr, namedArgs), assignS(fieldExpr, cloneCollectionExpr(baseArgs, fieldType))), ifElseS(isOneX(callX(baseArgs, "size")), assignS(fieldExpr, cloneCollectionExpr(namedArgs, fieldType)), assignS(fieldExpr, cloneCollectionExpr(baseArgs, fieldType)))));
}

Example 83 with Expression

use of org.codehaus.groovy.ast.expr.Expression in project groovy-core by groovy.

the class JavaAwareResolveVisitor method getConstructorCall.

private static Expression getConstructorCall(Statement code) {
    if (code == null)
        return null;
    if (code instanceof BlockStatement) {
        BlockStatement bs = (BlockStatement) code;
        if (bs.isEmpty())
            return null;
        return getConstructorCall(bs.getStatements().get(0));
    }
    if (!(code instanceof ExpressionStatement))
        return null;
    ExpressionStatement es = (ExpressionStatement) code;
    Expression exp = es.getExpression();
    if (!(exp instanceof ConstructorCallExpression))
        return null;
    ConstructorCallExpression cce = (ConstructorCallExpression) exp;
    if (!cce.isSpecialCall())
        return null;
    return cce;
}

Example 84 with Expression

use of org.codehaus.groovy.ast.expr.Expression in project groovy-core by groovy.

the class JavaAwareResolveVisitor method visitConstructor.

@Override
public void visitConstructor(ConstructorNode node) {
    super.visitConstructor(node);
    Statement code = node.getCode();
    Expression cce = getConstructorCall(code);
    if (cce == null)
        return;
    cce.visit(this);
}

Example 85 with Expression

use of org.codehaus.groovy.ast.expr.Expression in project groovy-core by groovy.

the class PackageScopeASTTransformation method visit.

public void visit(ASTNode[] nodes, SourceUnit source) {
    init(nodes, source);
    AnnotatedNode parent = (AnnotatedNode) nodes[1];
    AnnotationNode node = (AnnotationNode) nodes[0];
    boolean legacyMode = LEGACY_TYPE_NAME.equals(node.getClassNode().getName());
    if (!MY_TYPE.equals(node.getClassNode()) && !legacyMode)
        return;
    Expression value = node.getMember("value");
    if (parent instanceof ClassNode) {
        List<groovy.transform.PackageScopeTarget> targets;
        if (value == null)
            targets = Collections.singletonList(legacyMode ? PackageScopeTarget.FIELDS : PackageScopeTarget.CLASS);
        else
            targets = determineTargets(value);
        visitClassNode((ClassNode) parent, targets);
        parent.getAnnotations();
    } else {
        if (value != null) {
            addError("Error during " + MY_TYPE_NAME + " processing: " + TARGET_CLASS_NAME + " only allowed at class level.", parent);
            return;
        }
        if (parent instanceof MethodNode) {
            visitMethodNode((MethodNode) parent);
        } else if (parent instanceof FieldNode) {
            visitFieldNode((FieldNode) parent);
        }
    }
}