ai.vespa.schemals.schemadocument.resolvers.RankExpression.argument.LabelArgument Maven / Gradle / Ivy

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package ai.vespa.schemals.schemadocument.resolvers.RankExpression.argument;

import java.util.Optional;

import org.eclipse.lsp4j.Diagnostic;

import ai.vespa.schemals.context.ParseContext;
import ai.vespa.schemals.index.Symbol;
import ai.vespa.schemals.index.Symbol.SymbolStatus;
import ai.vespa.schemals.index.Symbol.SymbolType;
import ai.vespa.schemals.tree.rankingexpression.RankNode;

public class LabelArgument implements Argument {

    private String displayString;

    public String displayString() {
        return displayString;
    }

    public LabelArgument() {
        this.displayString = "label";
    }

    public LabelArgument(String displayString) {
        this.displayString = displayString;
    }

    public int getStrictness() {
        return 2;
    }

    public boolean validateArgument(RankNode Node) {
        return true;
    }

    public Optional parseArgument(ParseContext context, RankNode node) {

        Symbol symbol = node.getSymbol();

        if (symbol != null) {
            symbol.setType(SymbolType.LABEL);
            symbol.setStatus(SymbolStatus.BUILTIN_REFERENCE);
        }

        return Optional.empty();
    }


}