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ContentFilterableExtensions.kt
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ContentFilterableExtensions.kt
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/*
* Copyright 2018 the original author or authors.
*
* 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
*
* http://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.
*/
package org.gradle.kotlin.dsl
import org.gradle.api.file.ContentFilterable
import java.io.FilterReader
import kotlin.reflect.KClass
/**
* Adds a content filter to be used during the copy.
* Multiple calls add additional filters to the filter chain.
* Each filter should implement [FilterReader].
* Import `org.apache.tools.ant.filters.*` for access to all the standard Ant filters.
*
* Examples:
*
* ```
* filter<StripJavaComments>()
* filter<com.mycompany.project.CustomFilter>()
* filter<HeadFilter>("lines" to 25, "skip" to 2)
* filter<ReplaceTokens>("tokens" to mapOf("copyright" to "2009", "version" to "2.3.1"))
* ```
*
* @param T type of the filter to add
* @param properties map of filter properties
* @return this
*/
inline fun <reified T : FilterReader> ContentFilterable.filter(vararg properties: Pair<String, Any?>) =
if (properties.isEmpty()) filter(T::class.java)
else filter(mapOf(*properties), T::class.java)
/**
* Adds a content filter to be used during the copy.
* Multiple calls add additional filters to the filter chain.
* Each filter should implement [FilterReader].
* Import `org.apache.tools.ant.filters.*` for access to all the standard Ant filters.
*
* Examples:
*
* ```
* filter<HeadFilter>(mapOf("lines" to 25, "skip" to 2))
* filter<ReplaceTokens>(mapOf("tokens" to mapOf("copyright" to "2009", "version" to "2.3.1")))
* ```
*
* @param T type of the filter to add
* @param properties map of filter properties
* @return this
*/
inline fun <reified T : FilterReader> ContentFilterable.filter(properties: Map<String, Any?>) =
if (properties.isEmpty()) filter(T::class.java)
else filter(properties, T::class.java)
/**
* Adds a content filter to be used during the copy.
* Multiple calls add additional filters to the filter chain.
* Each filter should implement [FilterReader].
* Import `org.apache.tools.ant.filters.*` for access to all the standard Ant filters.
*
* Examples:
*
* ```
* filter(StripJavaComments::class)
* filter(com.mycompany.project.CustomFilter::class)
* filter(HeadFilter::class, "lines" to 25, "skip" to 2)
* filter(ReplaceTokens::class, "tokens" to mapOf("copyright" to "2009", "version" to "2.3.1"))
* ```
*
* @param filterType type of the filter to add
* @param properties map of filter properties
* @return this
*/
fun <T : FilterReader> ContentFilterable.filter(filterType: KClass<T>, vararg properties: Pair<String, Any?>) =
if (properties.isEmpty()) filter(filterType.java)
else filter(mapOf(*properties), filterType.java)
/**
* Adds a content filter to be used during the copy.
* Multiple calls add additional filters to the filter chain.
* Each filter should implement [FilterReader].
* Import `org.apache.tools.ant.filters.*` for access to all the standard Ant filters.
*
* Examples:
*
* ```
* filter(HeadFilter::class, mapOf("lines" to 25, "skip" to 2))
* filter(ReplaceTokens::class, mapOf("tokens" to mapOf("copyright" to "2009", "version" to "2.3.1")))
* ```
*
* @param filterType type of the filter to add
* @param properties map of filter properties
* @return this
*/
fun <T : FilterReader> ContentFilterable.filter(filterType: KClass<T>, properties: Map<String, Any?>) =
if (properties.isEmpty()) filter(filterType.java)
else filter(properties, filterType.java)