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TinyExpression implemented with Unlaxer
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package org.unlaxer.tinyexpression.parser;
import org.unlaxer.Token;
import org.unlaxer.parser.Parser;
import org.unlaxer.parser.Parsers;
import org.unlaxer.parser.ascii.LeftParenthesisParser;
import org.unlaxer.parser.ascii.RightParenthesisParser;
import org.unlaxer.tinyexpression.parser.javalang.JavaStyleDelimitedLazyChain;
public class IsPresentParser extends JavaStyleDelimitedLazyChain implements BooleanExpression{
private static final long serialVersionUID = -4619955945031421138L;
public IsPresentParser() {
super();
}
@Override
public org.unlaxer.parser.Parsers getLazyParsers() {
return
// IsPresentExpression:='isPresent('Variable');
new Parsers(
Parser.get(IsPresentNameParser.class),
Parser.get(LeftParenthesisParser.class),
Parser.get(NakedVariableParser.class),//2
Parser.get(RightParenthesisParser.class)
);
}
public static Token getVariable(Token thisParserParsed) {
return thisParserParsed.getChildWithParser(NakedVariableParser.class); //2
}
}