/*******************************************************************************
 * Copyright 2017 Bstek
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License.  You may obtain a copy
 * of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations under
 * the License.
 ******************************************************************************/
package com.bstek.ureport.expression.parse.builder;

import com.bstek.ureport.dsl.ReportParserParser.RelativeCellContext;
import com.bstek.ureport.dsl.ReportParserParser.UnitContext;
import com.bstek.ureport.expression.model.expr.BaseExpression;
import com.bstek.ureport.expression.model.expr.RelativeCellExpression;

/**
 * @author Jacky.gao
 * @since 2017年1月21日
 */
public class RelativeCellExpressionBuilder implements ExpressionBuilder {

    @Override
    public BaseExpression build(UnitContext unitContext) {
        RelativeCellContext ctx = unitContext.relativeCell();
        return new RelativeCellExpression(ctx.Cell().getText());
    }

    @Override
    public boolean support(UnitContext unitContext) {
        return unitContext.relativeCell() != null;
    }
}
