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Offer templating support for web, email, etc in a build time, type-safe way

There is a newer version: 3.17.0.CR1

package io.quarkus.qute.runtime.extensions;

import static io.quarkus.qute.TemplateExtension.ANY;

import java.util.Map;

import javax.enterprise.inject.Vetoed;

import io.quarkus.qute.Results;
import io.quarkus.qute.TemplateExtension;

@Vetoed // Make sure no bean is created from this class
@TemplateExtension
public class MapTemplateExtensions {
    @SuppressWarnings({ "rawtypes" })
    @TemplateExtension(matchName = ANY)
    static Object map(Map map, String name) {
        switch (name) {
            case "keys":
            case "keySet":
                return map.keySet();
            case "values":
                return map.values();
            case "entrySet":
                return map.entrySet();
            case "size":
                return map.size();
            case "empty":
            case "isEmpty":
                return map.isEmpty();
            default:
                Object val = map.get(name);
                if (val == null) {
                    return map.containsKey(name) ? null : Results.NotFound.from(name);
                }
                return val;
        }
    }

    static  V get(Map map, Object key) {
        return map.get(key);
    }

    static boolean containsKey(Map map, Object key) {
        return map.containsKey(key);
    }

}