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 *
 * Copyright (C) 2014-2019 Appsicle
 *
 * This program is free software: you can redistribute it and/or  modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
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 * You should have received a copy of the GNU Affero General Public License
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package com.questdb.std.str;

import com.questdb.std.Numbers;

public final class PrefixedPath extends Path {

    private final int prefixLen;

    public PrefixedPath(CharSequence prefix, int capacity) {
        super(capacity);
        super.of(prefix);
        ensureSeparator();
        this.prefixLen = length();
    }

    public PrefixedPath(CharSequence prefix) {
        this(prefix, Numbers.ceilPow2(prefix.length() + 32));
    }

    public PrefixedPath rewind() {
        trimTo(prefixLen);
        return this;
    }
}