Package org.codehaus.groovy.ast.stmt

Examples of org.codehaus.groovy.ast.stmt.IfStatement

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        final BlockStatement body = new BlockStatement();
        // TODO use pList and fList
        if (cacheResult) {
            final FieldNode hashField = cNode.addField("$hash$code", ACC_PRIVATE | ACC_SYNTHETIC, ClassHelper.int_TYPE, null);
            final Expression hash = new VariableExpression(hashField);
            body.addStatement(new IfStatement(
                    isZeroExpr(hash),
                    calculateHashStatements(cNode, hash, includeFields, callSuper, excludes, includes),
                    new EmptyStatement()
            ));
            body.addStatement(new ReturnStatement(hash));
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        body.addStatement(returnFalseIfNull(other));
        body.addStatement(returnTrueIfIdentical(VariableExpression.THIS_EXPRESSION, other));

        if (useCanEqual) {
            body.addStatement(returnFalseIfNotInstanceof(cNode, other));
            body.addStatement(new IfStatement(
                    new BooleanExpression(new MethodCallExpression(other, "canEqual", VariableExpression.THIS_EXPRESSION)),
                    new EmptyStatement(),
                    new ReturnStatement(ConstantExpression.FALSE)
            ));
        } else {
            body.addStatement(returnFalseIfWrongType(cNode, other));
        }
//        body.addStatement(new ExpressionStatement(new BinaryExpression(other, ASSIGN, new CastExpression(cNode, other))));

        List<PropertyNode> pList = getInstanceProperties(cNode);
        for (PropertyNode pNode : pList) {
            if (shouldSkip(pNode.getName(), excludes, includes)) continue;
            body.addStatement(returnFalseIfPropertyNotEqual(pNode, other));
        }
        List<FieldNode> fList = new ArrayList<FieldNode>();
        if (includeFields) {
            fList.addAll(getInstanceNonPropertyFields(cNode));
        }
        for (FieldNode fNode : fList) {
            if (shouldSkip(fNode.getName(), excludes, includes)) continue;
            body.addStatement(returnFalseIfFieldNotEqual(fNode, other));
        }
        if (callSuper) {
            body.addStatement(new IfStatement(
                    isTrueExpr(new MethodCallExpression(VariableExpression.SUPER_EXPRESSION, "equals", other)),
                    new EmptyStatement(),
                    new ReturnStatement(ConstantExpression.FALSE)
            ));
        }
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        }
        return false;
    }

    public static Statement returnFalseIfWrongType(ClassNode cNode, Expression other) {
        return new IfStatement(
                notEqualClasses(cNode, other),
                new ReturnStatement(ConstantExpression.FALSE),
                new EmptyStatement()
        );
    }
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                new EmptyStatement()
        );
    }

    public static Statement returnFalseIfNotInstanceof(ClassNode cNode, Expression other) {
        return new IfStatement(
                isInstanceof(cNode, other),
                new EmptyStatement(),
                new ReturnStatement(ConstantExpression.FALSE)
        );
    }
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                new ReturnStatement(ConstantExpression.FALSE)
        );
    }

    public static IfStatement returnFalseIfNull(Expression other) {
        return new IfStatement(
                equalsNullExpr(other),
                new ReturnStatement(ConstantExpression.FALSE),
                new EmptyStatement()
        );
    }
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                new EmptyStatement()
        );
    }

    public static IfStatement returnTrueIfIdentical(Expression self, Expression other) {
        return new IfStatement(
                identicalExpr(self, other),
                new ReturnStatement(ConstantExpression.TRUE),
                new EmptyStatement()
        );
    }
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    public static Statement returnFalseIfPropertyNotEqual(FieldNode fNode, Expression other) {
        return returnFalseIfFieldNotEqual(fNode, other);
    }

    public static Statement returnFalseIfPropertyNotEqual(PropertyNode pNode, Expression other) {
        return new IfStatement(
                notEqualsPropertyExpr(pNode, other),
                new ReturnStatement(ConstantExpression.FALSE),
                new EmptyStatement()
        );
    }
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                new EmptyStatement()
        );
    }

    public static Statement returnFalseIfFieldNotEqual(FieldNode fNode, Expression other) {
        return new IfStatement(
                notEqualsFieldExpr(fNode, other),
                new ReturnStatement(ConstantExpression.FALSE),
                new EmptyStatement()
        );
    }
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    public static BooleanExpression isOneExpr(Expression expr) {
        return new BooleanExpression(new BinaryExpression(expr, COMPARE_EQUAL, new ConstantExpression(1)));
    }

    public static Statement safeExpression(Expression fieldExpr, Expression expression) {
        return new IfStatement(
                equalsNullExpr(fieldExpr),
                new ExpressionStatement(fieldExpr),
                new ExpressionStatement(expression));
    }
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        final String name = fNode.getName();
        final Expression fieldExpr = new PropertyExpression(VariableExpression.THIS_EXPRESSION, name);
        Expression initExpr = fNode.getInitialValueExpression();
        if (initExpr == null) initExpr = ConstantExpression.NULL;
        Expression value = findArg(name);
        return new IfStatement(
                equalsNullExpr(value),
                new IfStatement(
                        equalsNullExpr(initExpr),
                        new EmptyStatement(),
                        assignStatement(fieldExpr, initExpr)),
                assignStatement(fieldExpr, value));
    }
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  • org.codehaus.groovy.ast.tools.GeneralUtils
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  • org.codehaus.groovy.transform.AbstractASTTransformUtil
  • org.codehaus.groovy.transform.AutoCloneASTTransformation
  • org.codehaus.groovy.transform.EqualsAndHashCodeASTTransformation
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