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A DSL modelled around the UNIX pipe concept, that simplifies writing parallel and scalable pipelines in a portable manner
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/*
* Copyright 2013-2024, Seqera Labs
*
* 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 nextflow.util
import groovy.transform.CompileStatic
/**
*
* @author Paolo Di Tommaso
*/
@CompileStatic
class CollectionHelper {
static List flatten( Collection collection ) {
def result = []
flatten(collection, { result << it })
return result
}
static void flatten( Collection list, Closure row ) {
def maxLen = 1
list.each { if( it instanceof Collection ) { maxLen = Math.max(maxLen,((Collection)it).size()) } }
for( int i=0; i