Examples with DynamicVariable org.codehaus.groovy.ast.DynamicVariable used on opensource projects

Example 21 with DynamicVariable

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

the class BinaryExpressionMultiTypeDispatcher method doAssignmentToLocalVariable.

private boolean doAssignmentToLocalVariable(String method, BinaryExpression binExp) {
    Expression left = binExp.getLeftExpression();
    if (left instanceof VariableExpression) {
        VariableExpression ve = (VariableExpression) left;
        Variable v = ve.getAccessedVariable();
        if (v instanceof DynamicVariable)
            return false;
        if (v instanceof PropertyExpression)
            return false;
    /* field and declaration we don't return false */
    } else {
        return false;
    }
    evaluateBinaryExpression(method, binExp);
    getController().getOperandStack().dup();
    getController().getCompileStack().pushLHS(true);
    binExp.getLeftExpression().visit(getController().getAcg());
    getController().getCompileStack().popLHS();
    return true;
}

Example 22 with DynamicVariable

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

the class MarkupBuilderCodeTransformer method transformBinaryExpression.

private Expression transformBinaryExpression(final BinaryExpression bin) {
    Expression left = bin.getLeftExpression();
    Expression right = bin.getRightExpression();
    boolean assignment = bin.getOperation().getType() == Types.ASSIGN;
    if (assignment && left instanceof VariableExpression) {
        VariableExpression var = (VariableExpression) left;
        if (var.getAccessedVariable() instanceof DynamicVariable) {
            String varName = var.getName();
            if (!"modelTypes".equals(varName)) {
                MethodCallExpression callGetModel = new MethodCallExpression(new VariableExpression("this"), "getModel", ArgumentListExpression.EMPTY_ARGUMENTS);
                callGetModel.setImplicitThis(true);
                callGetModel.setSourcePosition(left);
                MethodCallExpression mce = new MethodCallExpression(callGetModel, "put", new ArgumentListExpression(new ConstantExpression(varName), right));
                mce.setSourcePosition(left);
                mce.setImplicitThis(false);
                return transform(mce);
            }
        }
    }
    if (assignment && left instanceof VariableExpression && right instanceof ClosureExpression) {
        VariableExpression var = (VariableExpression) left;
        if ("modelTypes".equals(var.getName())) {
            // template declaring its expected types from model directly
            // modelTypes = {
            // List<String> items
            // ...
            // }
            Map<String, ClassNode> modelTypes = extractModelTypesFromClosureExpression((ClosureExpression) right);
            Expression result = new EmptyExpression();
            result.setSourcePosition(bin);
            classNode.putNodeMetaData(MarkupTemplateEngine.MODELTYPES_ASTKEY, modelTypes);
            return result;
        }
    }
    return super.transform(bin);
}