/*******************************************************************************
* Copyright 2017 Ivan Shubin http://galenframework.com
* 
* 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.galenframework.speclang2.pagespec.rules;

import com.galenframework.parser.StringCharReader;

import static com.galenframework.speclang2.pagespec.rules.RuleParserStateWhiteSpace.SPACE;
import static com.galenframework.speclang2.pagespec.rules.RuleParserStateWhiteSpace.TAB;

/**
 * Created by ishubin on 2015/02/22.
 */
public class RuleParserStateNormal extends RuleParseState {

    @Override
    public void process(RuleBuilder ruleBuilder, StringCharReader reader) {

        RuleBuilder.NormalTextChunk chunk = ruleBuilder.newNormalTextChunk();

        while(reader.hasMore()) {
            char symbol = reader.next();
            if (symbol == '%' && reader.currentSymbol() == '{') {
                reader.next();

                new RuleParseStateParameter().process(ruleBuilder, reader);
                chunk = ruleBuilder.newNormalTextChunk();
            } else if (symbol == SPACE || symbol == TAB) {
                new RuleParserStateWhiteSpace().process(ruleBuilder, reader);
                chunk = ruleBuilder.newNormalTextChunk();
            } else {
                chunk.appendSymbol(symbol);
            }
        }
    }
}