/*******************************************************************************
* 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.SyntaxException;
import com.galenframework.parser.StringCharReader;
/**
* Created by ishubin on 2015/02/22.
*/
public class RuleParseStateParameter extends RuleParseState {
private int amountOfOpenCurlyBraces = 1;
@Override
public void process(RuleBuilder ruleBuilder, StringCharReader reader) {
RuleBuilder.ParameterChunk chunk = ruleBuilder.newParameterChunk();
boolean notFinished = true;
while(reader.hasMore() && notFinished) {
char symbol = reader.next();
if (symbol == '{') {
amountOfOpenCurlyBraces += 1;
chunk.appendSymbol(symbol);
} else if (symbol == '}') {
amountOfOpenCurlyBraces -= 1;
if (amountOfOpenCurlyBraces == 0) {
notFinished = false;
} else {
chunk.appendSymbol(symbol);
}
} else {
chunk.appendSymbol(symbol);
}
}
if (amountOfOpenCurlyBraces > 0) {
throw new SyntaxException("Missing '}' to close parameter definition");
}
}
}