tools/cldr-unittest/src/org/unicode/cldr/unittest/TestAlt.java

package org.unicode.cldr.unittest;

import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.Map.Entry;
import java.util.Set;

import org.unicode.cldr.util.CLDRConfig;
import org.unicode.cldr.util.CLDRFile;
import org.unicode.cldr.util.Factory;
import org.unicode.cldr.util.PathStarrer;
import org.unicode.cldr.util.XPathParts;

import com.google.common.collect.Multimap;
import com.google.common.collect.TreeMultimap;
import com.ibm.icu.dev.test.TestFmwk;
import com.ibm.icu.dev.util.CollectionUtilities;
import com.ibm.icu.impl.Row;
import com.ibm.icu.impl.Row.R4;

public class TestAlt extends TestFmwk{
    private static final Set<String> SINGLETON_ALT = Collections.singleton("alt");
    static CLDRConfig testInfo = CLDRConfig.getInstance();
    public static void main(String[] args) {
        new TestAlt().run(args);
    }
    public void testValues() {
        Factory cldrFactory = testInfo.getCldrFactory();
        HashMap<String, String> altPaths = new HashMap<>();
        Multimap<String, R4<String, String, String, String>> altStarred = TreeMultimap.create();
        PathStarrer pathStarrer = new PathStarrer().setSubstitutionPattern("*");
        final Set<String> available = new LinkedHashSet<>();
        available.add("root");
        available.add("en");
        for (String locale : cldrFactory.getAvailable()) {
            if (locale.startsWith("en_")) {
                available.add(locale);
            }
        }
        available.addAll(cldrFactory.getAvailable());
        
        for (String locale : available) {
            CLDRFile cldrFile = cldrFactory.make(locale, false);
            for (String xpath : cldrFile){
                if (altPaths.containsKey(xpath)) {
                    continue;
                }
                if (!xpath.contains("alt")) {
                    continue;
                }
                XPathParts parts = XPathParts.getFrozenInstance(xpath);
                for (int i = 0; i < parts.size(); ++i) {
                    String altValue = parts.getAttributeValue(i, "alt");
                    if (altValue != null) {
                        altPaths.put(xpath, locale);
                        logln(locale + "\t" + xpath);
                        String starredPath = pathStarrer.set(parts.cloneAsThawed(), SINGLETON_ALT);
                        String attrs = pathStarrer.getAttributesString("|");
                        final XPathParts noAlt = parts.cloneAsThawed().removeAttribute(i, "alt");
                        String plainPath = noAlt.toString();
                        altStarred.put(starredPath, Row.of(locale, cldrFile.getStringValue(plainPath), cldrFile.getStringValue(xpath), attrs));
                    }
                }
            }
        }
        for (Entry<String, Collection<R4<String, String, String, String>>> entry : altStarred.asMap().entrySet()) {
            System.out.println(entry.getKey() + "\t" + CollectionUtilities.join(entry.getValue(), "\t"));
        }
    }
}