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org.unlaxer.tinyexpression.loader.FormulaInfoElementHeaderParser Maven / Gradle / Ivy
package org.unlaxer.tinyexpression.loader;
import org.unlaxer.TokenPredicators;
import org.unlaxer.TypedToken;
import org.unlaxer.parser.Parser;
import org.unlaxer.parser.Parsers;
import org.unlaxer.parser.combinator.LazyChain;
import org.unlaxer.parser.elementary.StartOfLineParser;
import org.unlaxer.parser.posix.ColonParser;
import org.unlaxer.tinyexpression.loader.FormulaInfoParser.Kind;
import org.unlaxer.tinyexpression.parser.JavaClassNameParser;
import org.unlaxer.util.annotation.TokenExtractor;
public class FormulaInfoElementHeaderParser extends LazyChain{
@Override
public Parsers getLazyParsers() {
return new Parsers(
Parser.get(StartOfLineParser.class),
Parser.get(JavaClassNameParser.class)
.addTag(Kind.key.tag()),
Parser.get(ColonParser.class)
);
}
@TokenExtractor
public String extractKey(TypedToken thisParserParsed) {
String key = thisParserParsed.getChild(TokenPredicators.hasTag(Kind.key.tag())).getToken().orElseThrow();
return key;
}
}
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