/*******************************************************************************
* 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.parser;
public class ExpectationErrorRate implements Expectation<Integer> {
@Override
public Integer read(StringCharReader charReader) {
Integer initialPosition = charReader.currentCursorPosition();
Double errorRate = Expectations.number().read(charReader);
if (!charReader.readWord().equals("px")) {
charReader.moveCursorTo(initialPosition);
throw new SyntaxException("Incorrect error rate syntax: \"" + charReader.getTheRest() + "\"");
}
return errorRate.intValue();
}
}