cqfn/eo

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2016-2024 Objectionary.com
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package org.eolang;

/**
 * Java path.
 * The class converts object path in eolang notation to java notation.
 * For example
 * - "org.eolang" -> "EOorg.EOeolang"
 * - "org.eolang.as-bytes" -> "EOorg.EOeolang.EOas_bytes"
 * - "org.eolang.as-bytes$bytes" -> "EOorg.EOeolang.EOas_bytes$EObytes"
 * Since eolang allows using dashes in object names, they are converted to underscores for Java.
 *
 * @since 0.29
 */
@Versionized
final class JavaPath {

    /**
     * Object name in eolang notation.
     */
    private final String object;

    /**
     * Ctor.
     * @param obj Object name.
     */
    JavaPath(final String obj) {
        this.object = obj;
    }

    @Override
    public String toString() {
        return this.object
            .replaceAll("(^|\\.)([^.]+)", "$1EO$2")
            .replace("$", "$EO")
            .replace("-", "_");
    }
}