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TinyExpression implemented with Unlaxer
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package org.unlaxer.tinyexpression.parser.function;
import org.unlaxer.Token;
import org.unlaxer.parser.Parser;
import org.unlaxer.parser.Parsers;
import org.unlaxer.parser.SuggestableParser;
import org.unlaxer.parser.ascii.LeftParenthesisParser;
import org.unlaxer.parser.ascii.RightParenthesisParser;
import org.unlaxer.tinyexpression.parser.NumberExpression;
import org.unlaxer.tinyexpression.parser.NumberExpressionParser;
import org.unlaxer.tinyexpression.parser.javalang.JavaStyleDelimitedLazyChain;
public class SquareRootParser extends JavaStyleDelimitedLazyChain implements NumberExpression{
private static final long serialVersionUID = -6474424638106932748L;
public SquareRootParser() {
super();
}
public static class SqrtFuctionNameParser extends SuggestableParser{
private static final long serialVersionUID = -8150024353325310449L;
public SqrtFuctionNameParser() {
super(true, "sqrt");
}
@Override
public String getSuggestString(String matchedString) {
return "(".concat(matchedString).concat(")");
}
}
public static Token getExpression(Token thisParserParsed) {
return thisParserParsed.getChildWithParser(NumberExpressionParser.class);
}
@Override
public org.unlaxer.parser.Parsers getLazyParsers() {
return new Parsers(
Parser.get(SqrtFuctionNameParser.class),
Parser.get(LeftParenthesisParser.class),
Parser.get(NumberExpressionParser.class),//2
Parser.get(RightParenthesisParser.class)
);
}
}