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

Example 31 with ClassExpression

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

the class StaticImportVisitor method transformMethodCallExpression.

protected Expression transformMethodCallExpression(MethodCallExpression mce) {
    Expression args = transform(mce.getArguments());
    Expression method = transform(mce.getMethod());
    Expression object = transform(mce.getObjectExpression());
    boolean isExplicitThisOrSuper = false;
    boolean isExplicitSuper = false;
    if (object instanceof VariableExpression) {
        VariableExpression ve = (VariableExpression) object;
        isExplicitThisOrSuper = !mce.isImplicitThis() && (ve.isThisExpression() || ve.isSuperExpression());
        isExplicitSuper = ve.isSuperExpression();
    }
    if (mce.isImplicitThis() || isExplicitThisOrSuper) {
        if (mce.isImplicitThis()) {
            Expression ret = findStaticMethodImportFromModule(method, args);
            if (ret != null) {
                setSourcePosition(ret, mce);
                return ret;
            }
            if (method instanceof ConstantExpression && !inLeftExpression) {
                // could be a closure field
                String methodName = (String) ((ConstantExpression) method).getValue();
                ret = findStaticFieldOrPropAccessorImportFromModule(methodName);
                if (ret != null) {
                    ret = new MethodCallExpression(ret, "call", args);
                    setSourcePosition(ret, mce);
                    return ret;
                }
            }
        } else if (currentMethod != null && currentMethod.isStatic() && isExplicitSuper) {
            MethodCallExpression ret = new MethodCallExpression(new ClassExpression(currentClass.getSuperClass()), method, args);
            setSourcePosition(ret, mce);
            return ret;
        }
        if (method instanceof ConstantExpression) {
            ConstantExpression ce = (ConstantExpression) method;
            Object value = ce.getValue();
            if (value instanceof String) {
                boolean foundInstanceMethod = false;
                String methodName = (String) value;
                boolean inInnerClass = isInnerClass(currentClass);
                if (currentMethod != null && !currentMethod.isStatic()) {
                    if (currentClass.hasPossibleMethod(methodName, args)) {
                        foundInstanceMethod = true;
                    }
                }
                boolean lookForPossibleStaticMethod = !methodName.equals("call");
                lookForPossibleStaticMethod &= !foundInstanceMethod;
                lookForPossibleStaticMethod |= inSpecialConstructorCall;
                lookForPossibleStaticMethod &= !inInnerClass;
                if (!inClosure && lookForPossibleStaticMethod && (hasPossibleStaticMethod(currentClass, methodName, args, true)) || hasPossibleStaticProperty(currentClass, methodName)) {
                    StaticMethodCallExpression smce = new StaticMethodCallExpression(currentClass, methodName, args);
                    setSourcePosition(smce, mce);
                    return smce;
                }
                if (!inClosure && inInnerClass && inSpecialConstructorCall && mce.isImplicitThis() && !foundInstanceMethod) {
                    if (currentClass.getOuterClass().hasPossibleMethod(methodName, args)) {
                        object = new PropertyExpression(new ClassExpression(currentClass.getOuterClass()), new ConstantExpression("this"));
                    } else if (hasPossibleStaticMethod(currentClass.getOuterClass(), methodName, args, true) || hasPossibleStaticProperty(currentClass.getOuterClass(), methodName)) {
                        StaticMethodCallExpression smce = new StaticMethodCallExpression(currentClass.getOuterClass(), methodName, args);
                        setSourcePosition(smce, mce);
                        return smce;
                    }
                }
            }
        }
    }
    MethodCallExpression result = new MethodCallExpression(object, method, args);
    result.setSafe(mce.isSafe());
    result.setImplicitThis(mce.isImplicitThis());
    result.setSpreadSafe(mce.isSpreadSafe());
    result.setMethodTarget(mce.getMethodTarget());
    // GROOVY-6757
    result.setGenericsTypes(mce.getGenericsTypes());
    setSourcePosition(result, mce);
    return result;
}

Example 32 with ClassExpression

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

the class ASTTransformationCollectorCodeVisitor method getMode.

private static AnnotationCollectorMode getMode(AnnotationNode node) {
    final Expression member = node.getMember("mode");
    if (member != null && member instanceof PropertyExpression) {
        PropertyExpression prop = (PropertyExpression) member;
        Expression oe = prop.getObjectExpression();
        if (oe instanceof ClassExpression) {
            ClassExpression ce = (ClassExpression) oe;
            if (ce.getType().getName().equals("groovy.transform.AnnotationCollectorMode")) {
                return AnnotationCollectorMode.valueOf(prop.getPropertyAsString());
            }
        }
    }
    return null;
}

Example 33 with ClassExpression

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

the class BaseScriptASTTransformation method changeBaseScriptTypeFromPackageOrImport.

private void changeBaseScriptTypeFromPackageOrImport(final SourceUnit source, final AnnotatedNode parent, final AnnotationNode node) {
    Expression value = node.getMember("value");
    if (!(value instanceof ClassExpression)) {
        addError("Annotation " + MY_TYPE_NAME + " member 'value' should be a class literal.", value);
        return;
    }
    List<ClassNode> classes = source.getAST().getClasses();
    for (ClassNode classNode : classes) {
        if (classNode.isScriptBody()) {
            changeBaseScriptType(parent, classNode, value.getType());
        }
    }
}

Example 34 with ClassExpression

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

the class MacroInvocationTrap method visitConstructorCallExpression.

@Override
public void visitConstructorCallExpression(final ConstructorCallExpression call) {
    ClassNode type = call.getType();
    if (type instanceof InnerClassNode) {
        if (((InnerClassNode) type).isAnonymous() && MACROCLASS_TYPE.getNameWithoutPackage().equals(type.getSuperClass().getNameWithoutPackage())) {
            //System.out.println("call = " + call.getText());
            try {
                String source = convertInnerClassToSource(type);
                List<Expression> macroArgumentsExpressions = new LinkedList<Expression>();
                macroArgumentsExpressions.add(new ConstantExpression(source));
                macroArgumentsExpressions.add(buildSubstitutionMap(type));
                macroArgumentsExpressions.add(new ClassExpression(ClassHelper.make(ClassNode.class)));
                MethodCallExpression macroCall = new MethodCallExpression(new PropertyExpression(new ClassExpression(ClassHelper.makeWithoutCaching(MacroBuilder.class, false)), "INSTANCE"), MacroTransformation.MACRO_METHOD, new ArgumentListExpression(macroArgumentsExpressions));
                macroCall.setSpreadSafe(false);
                macroCall.setSafe(false);
                macroCall.setImplicitThis(false);
                call.putNodeMetaData(MacroTransformation.class, macroCall);
                List<ClassNode> classes = sourceUnit.getAST().getClasses();
                for (Iterator<ClassNode> iterator = classes.iterator(); iterator.hasNext(); ) {
                    final ClassNode aClass = iterator.next();
                    if (aClass == type || type == aClass.getOuterClass()) {
                        iterator.remove();
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
            return;
        }
    }
    super.visitConstructorCallExpression(call);
}

Example 35 with ClassExpression

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

the class AnnotationVisitor method validateEnumConstant.

private boolean validateEnumConstant(Expression exp) {
    if (exp instanceof PropertyExpression) {
        PropertyExpression pe = (PropertyExpression) exp;
        String name = pe.getPropertyAsString();
        if (pe.getObjectExpression() instanceof ClassExpression && name != null) {
            ClassExpression ce = (ClassExpression) pe.getObjectExpression();
            ClassNode type = ce.getType();
            if (type.isEnum()) {
                boolean ok = false;
                try {
                    FieldNode enumField = type.getDeclaredField(name);
                    ok = enumField != null && enumField.getType().equals(type);
                } catch (Exception ex) {
                // ignore
                }
                if (!ok) {
                    addError("No enum const " + type.getName() + "." + name, pe);
                    return false;
                }
            }
        }
    }
    return true;
}