package org.drools.assistant.engine;
import java.util.regex.Pattern;
import org.drools.assistant.info.RuleRefactorInfo;
import org.drools.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());
}
}