config.CopyrightGarbage.kt Maven / Gradle / Ivy

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Part of the OSS Review Toolkit (ORT), a suite to automate software compliance checks.

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/*
 * Copyright (C) 2017 The ORT Project Authors (see )
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 * License-Filename: LICENSE
 */

package org.ossreviewtoolkit.model.config

import com.fasterxml.jackson.annotation.JsonInclude

/**
 * A class that defines which Copyright statements are to be considered as garbage instead of real findings.
 */
data class CopyrightGarbage(
    /**
     * A set of literal strings that identify garbage Copyright findings.
     */
    @JsonInclude(JsonInclude.Include.NON_EMPTY)
    val items: Set = emptySet(),

    /**
     * A set of [Regex] patterns that identify garbage Copyright findings.
     */
    @JsonInclude(JsonInclude.Include.NON_EMPTY)
    val patterns: Set = emptySet()
) {
    private val regexes by lazy { patterns.map { it.toRegex() } }

    /**
     * Return whether the [statement] is garbage.
     */
    operator fun contains(statement: String): Boolean = statement in items || regexes.any { it.matches(statement) }
}

fun CopyrightGarbage?.orEmpty(): CopyrightGarbage = this ?: CopyrightGarbage()