Java Code Examples for org.codehaus.groovy.ast.expr.VariableExpression#getOriginType()

The following examples show how to use org.codehaus.groovy.ast.expr.VariableExpression#getOriginType() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: StatementMetaTypeChooser.java    From groovy with Apache License 2.0 5 votes vote down vote up 
@Override
public ClassNode resolveType(final Expression exp, final ClassNode current) {
    ClassNode type = null;
    if (exp instanceof ClassExpression) { type = exp.getType();
        ClassNode classType = ClassHelper.makeWithoutCaching("java.lang.Class");
        classType.setGenericsTypes(new GenericsType[] {new GenericsType(type)});
        classType.setRedirect(ClassHelper.CLASS_Type);
        return classType;
    }

    OptimizingStatementWriter.StatementMeta meta = exp.getNodeMetaData(OptimizingStatementWriter.StatementMeta.class);
    if (meta != null) type = meta.type;
    if (type != null) return type;

    if (exp instanceof VariableExpression) {
        VariableExpression ve = (VariableExpression) exp;
        if (ve.isClosureSharedVariable()) return ve.getType();
        if (ve.isSuperExpression()) return current.getSuperClass();

        type = ve.getOriginType();
    } else if (exp instanceof Variable) {
        Variable v = (Variable) exp;
        type = v.getOriginType();
    } else {
        type = exp.getType();
    }
    return type.redirect();
}
Example 2
Source File: ResolveVisitor.java    From groovy with Apache License 2.0 4 votes vote down vote up 
protected Expression transformVariableExpression(final VariableExpression ve) {
    visitAnnotations(ve);
    Variable v = ve.getAccessedVariable();

    if(!(v instanceof DynamicVariable) && !checkingVariableTypeInDeclaration) {
        /*
         *  GROOVY-4009: when a normal variable is simply being used, there is no need to try to
         *  resolve its type. Variable type resolve should proceed only if the variable is being declared.
         */
        return ve;
    }
    if (v instanceof DynamicVariable) {
        String name = ve.getName();
        ClassNode t = ClassHelper.make(name);
        // asking isResolved here allows to check if a primitive
        // type name like "int" was used to make t. In such a case
        // we have nothing left to do.
        boolean isClass = t.isResolved();
        if (!isClass) {
            // It was no primitive type, so next we see if the name,
            // which is a vanilla name, starts with a lower case letter.
            // In that case we change it to a LowerCaseClass to let the
            // compiler skip the resolving at several places in this class.
            if (Character.isLowerCase(name.charAt(0))) {
                t = new LowerCaseClass(name);
            }
            isClass = resolve(t);
        }
        if (isClass) {
            // the name is a type so remove it from the scoping
            // as it is only a classvariable, it is only in
            // referencedClassVariables, but must be removed
            // for each parentscope too
            for (VariableScope scope = currentScope; scope != null && !scope.isRoot(); scope = scope.getParent()) {
                if (scope.removeReferencedClassVariable(ve.getName()) == null) break;
            }
            return new ClassExpression(t);
        }
    }
    resolveOrFail(ve.getType(), ve);
    ClassNode origin = ve.getOriginType();
    if (origin != ve.getType()) resolveOrFail(origin, ve);
    return ve;
}