/**
* Copyright 2010 JBoss Inc
*
* 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 org.drools.ide.common.assistant.engine;
import java.util.regex.Pattern;
import org.drools.ide.common.assistant.info.RuleRefactorInfo;
import org.drools.ide.common.assistant.info.dsl.DSLRuleRefactorInfo;
public class DSLParserEngine extends AbstractParserEngine {
private static final String WHEN_PATTERN = "(\\[when\\]|\\[consequence\\]).*";
private static final String THEN_PATTERN = "\\[then\\].*";
public DSLParserEngine(String rule) {
this.ruleRefactorInfo = new DSLRuleRefactorInfo();
this.rule = rule;
}
@Override
public RuleRefactorInfo parse() {
detectWHEN();
detectTHEN();
return ruleRefactorInfo;
}
private void detectWHEN() {
pattern = Pattern.compile(WHEN_PATTERN);
matcher = pattern.matcher(rule);
System.out.println("--------------when--------------");
while (matcher.find())
System.out.println(matcher.group() + "\n\tstart at index " + matcher.start());
}
private void detectTHEN() {
pattern = Pattern.compile(THEN_PATTERN);
matcher = pattern.matcher(rule);
System.out.println("--------------then--------------");
while (matcher.find())
System.out.println(matcher.group() + "\n\tstart at index " + matcher.start());
}
}