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a template-like script and engine, all writen with Java.

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// Copyright (c) 2013-2014, Webit Team. All Rights Reserved.
package webit.script.core;

/**
 *
 * @author Zqq
 */
public final class VariantIndexer {

    public final int id;
    public final VariantIndexer parent;
    public final String[] names;
    public final int[] indexs;

    VariantIndexer(int id, VariantIndexer parent, String[] names, int[] indexs) {
        this.id = id;
        this.parent = parent;
        this.names = names;
        this.indexs = indexs;
    }

    public int getCurrentIndex(final String name) {
        int i;
        final String[] myNames;
        i = (myNames = this.names).length;
        while (i != 0) {
            --i;
            if (myNames[i].equals(name)) {
                return indexs[i];
            }
        }
        return -1;
    }

    public int getIndex(final int level, final String name) {
        if (level == id) {
            return getCurrentIndex(name);
        }
        return -1;
    }

    public int getIndex(final String name) {
        int i;
        final String[] myNames;
        i = (myNames = this.names).length;
        while (i != 0) {
            --i;
            if (myNames[i].equals(name)) {
                return indexs[i];
            }
        }
        if (this.parent != null) {
            return parent.getIndex(name);
        }
        return -1;
    }

    public String getName(int index) {
        return this.names[index];
    }
}