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

Example 6 with ArrayExpression

use of org.codehaus.groovy.ast.expr.ArrayExpression in project groovy by apache.

the class MarkupBuilderCodeTransformer method transformMethodCall.

private Expression transformMethodCall(final MethodCallExpression exp) {
    String name = exp.getMethodAsString();
    if (exp.isImplicitThis() && "include".equals(name)) {
        return tryTransformInclude(exp);
    } else if (exp.isImplicitThis() && name.startsWith(":")) {
        List<Expression> args;
        if (exp.getArguments() instanceof ArgumentListExpression) {
            args = ((ArgumentListExpression) exp.getArguments()).getExpressions();
        } else {
            args = Collections.singletonList(exp.getArguments());
        }
        Expression newArguments = transform(new ArgumentListExpression(new ConstantExpression(name.substring(1)), new ArrayExpression(ClassHelper.OBJECT_TYPE, args)));
        MethodCallExpression call = new MethodCallExpression(new VariableExpression("this"), "methodMissing", newArguments);
        call.setImplicitThis(true);
        call.setSafe(exp.isSafe());
        call.setSpreadSafe(exp.isSpreadSafe());
        call.setSourcePosition(exp);
        return call;
    } else if (name != null && name.startsWith("$")) {
        MethodCallExpression reformatted = new MethodCallExpression(exp.getObjectExpression(), name.substring(1), exp.getArguments());
        reformatted.setImplicitThis(exp.isImplicitThis());
        reformatted.setSafe(exp.isSafe());
        reformatted.setSpreadSafe(exp.isSpreadSafe());
        reformatted.setSourcePosition(exp);
        // wrap in a stringOf { ... } closure call
        ClosureExpression clos = new ClosureExpression(Parameter.EMPTY_ARRAY, new ExpressionStatement(reformatted));
        clos.setVariableScope(new VariableScope());
        MethodCallExpression stringOf = new MethodCallExpression(new VariableExpression("this"), "stringOf", clos);
        stringOf.setImplicitThis(true);
        stringOf.setSourcePosition(reformatted);
        return stringOf;
    }
    return super.transform(exp);
}

Example 7 with ArrayExpression

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

the class CastExpressionOptimizer method transformCastExpression.

public Expression transformCastExpression(final CastExpression cast) {
    if (cast.isCoerce()) {
        Expression expression = cast.getExpression();
        ClassNode exprInferredType = transformer.getTypeChooser().resolveType(expression, transformer.getClassNode());
        ClassNode castType = cast.getType();
        if (castType.isArray() && expression instanceof ListExpression) {
            ArrayExpression arrayExpression = new ArrayExpression(castType.getComponentType(), ((ListExpression) expression).getExpressions());
            arrayExpression.setSourcePosition(cast);
            return transformer.transform(arrayExpression);
        }
        if (isOptimizable(exprInferredType, castType)) {
            // coerce is not needed
            CastExpression trn = new CastExpression(castType, transformer.transform(expression));
            trn.setSourcePosition(cast);
            trn.copyNodeMetaData(cast);
            return trn;
        }
    } else if (ClassHelper.char_TYPE.equals(cast.getType())) {
        Expression expression = cast.getExpression();
        if (expression instanceof ConstantExpression) {
            ConstantExpression ce = (ConstantExpression) expression;
            if (ClassHelper.STRING_TYPE.equals(ce.getType())) {
                String val = (String) ce.getValue();
                if (val != null && val.length() == 1) {
                    ConstantExpression result = new ConstantExpression(val.charAt(0), true);
                    result.setSourcePosition(cast);
                    return result;
                }
            }
        }
    }
    return transformer.superTransform(cast);
}

Example 8 with ArrayExpression

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

the class TraitComposer method createSuperFallback.

private static Statement createSuperFallback(MethodNode forwarderMethod, ClassNode returnType) {
    ArgumentListExpression args = new ArgumentListExpression();
    Parameter[] forwarderMethodParameters = forwarderMethod.getParameters();
    for (final Parameter forwarderMethodParameter : forwarderMethodParameters) {
        args.addExpression(new VariableExpression(forwarderMethodParameter));
    }
    BinaryExpression instanceOfExpr = new BinaryExpression(new VariableExpression("this"), Token.newSymbol(Types.KEYWORD_INSTANCEOF, -1, -1), new ClassExpression(Traits.GENERATED_PROXY_CLASSNODE));
    MethodCallExpression superCall = new MethodCallExpression(new VariableExpression("super"), forwarderMethod.getName(), args);
    superCall.setImplicitThis(false);
    CastExpression proxyReceiver = new CastExpression(Traits.GENERATED_PROXY_CLASSNODE, new VariableExpression("this"));
    MethodCallExpression getProxy = new MethodCallExpression(proxyReceiver, "getProxyTarget", ArgumentListExpression.EMPTY_ARGUMENTS);
    getProxy.setImplicitThis(true);
    StaticMethodCallExpression proxyCall = new StaticMethodCallExpression(ClassHelper.make(InvokerHelper.class), "invokeMethod", new ArgumentListExpression(getProxy, new ConstantExpression(forwarderMethod.getName()), new ArrayExpression(ClassHelper.OBJECT_TYPE, args.getExpressions())));
    IfStatement stmt = new IfStatement(new BooleanExpression(instanceOfExpr), new ExpressionStatement(new CastExpression(returnType, proxyCall)), new ExpressionStatement(superCall));
    return stmt;
}

Example 9 with ArrayExpression

use of org.codehaus.groovy.ast.expr.ArrayExpression in project groovy by apache.

the class TraitComposer method createSuperFallback.

private static Statement createSuperFallback(MethodNode forwarderMethod, ClassNode returnType) {
    ArgumentListExpression args = new ArgumentListExpression();
    Parameter[] forwarderMethodParameters = forwarderMethod.getParameters();
    for (final Parameter forwarderMethodParameter : forwarderMethodParameters) {
        args.addExpression(new VariableExpression(forwarderMethodParameter));
    }
    BinaryExpression instanceOfExpr = new BinaryExpression(new VariableExpression("this"), Token.newSymbol(Types.KEYWORD_INSTANCEOF, -1, -1), new ClassExpression(Traits.GENERATED_PROXY_CLASSNODE));
    MethodCallExpression superCall = new MethodCallExpression(new VariableExpression("super"), forwarderMethod.getName(), args);
    superCall.setImplicitThis(false);
    CastExpression proxyReceiver = new CastExpression(Traits.GENERATED_PROXY_CLASSNODE, new VariableExpression("this"));
    MethodCallExpression getProxy = new MethodCallExpression(proxyReceiver, "getProxyTarget", ArgumentListExpression.EMPTY_ARGUMENTS);
    getProxy.setImplicitThis(true);
    StaticMethodCallExpression proxyCall = new StaticMethodCallExpression(ClassHelper.make(InvokerHelper.class), "invokeMethod", new ArgumentListExpression(getProxy, new ConstantExpression(forwarderMethod.getName()), new ArrayExpression(ClassHelper.OBJECT_TYPE, args.getExpressions())));
    IfStatement stmt = new IfStatement(new BooleanExpression(instanceOfExpr), new ExpressionStatement(new CastExpression(returnType, proxyCall)), new ExpressionStatement(superCall));
    return stmt;
}

Example 10 with ArrayExpression

use of org.codehaus.groovy.ast.expr.ArrayExpression in project groovy by apache.

the class ListExpressionTransformer method transformArrayConstructor.

private Expression transformArrayConstructor(final ListExpression expr, final MethodNode target) {
    ArrayExpression aex = new ArrayExpression(target.getDeclaringClass().getComponentType(), transformArguments(expr));
    aex.setSourcePosition(expr);
    return aex;
}