| #************************************************************** |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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 installer::sorter; |
| |
| ######################################### |
| # Sorting an array of hashes |
| ######################################### |
| |
| sub sorting_array_of_hashes |
| { |
| my ($arrayref, $sortkey) = @_; |
| |
| for ( my $i = 0; $i <= $#{$arrayref}; $i++ ) |
| { |
| my $onehashunder = ${$arrayref}[$i]; |
| my $sortvalueunder = $onehashunder->{$sortkey}; |
| |
| for ( my $j = $i + 1; $j <= $#{$arrayref}; $j++ ) |
| { |
| my $onehashover = ${$arrayref}[$j]; |
| my $sortvalueover = $onehashover->{$sortkey}; |
| |
| if ( $sortvalueunder gt $sortvalueover) |
| { |
| ${$arrayref}[$i] = $onehashover; |
| ${$arrayref}[$j] = $onehashunder; |
| |
| $onehashunder = $onehashover; |
| $sortvalueunder = $sortvalueover; |
| } |
| } |
| } |
| } |
| |
| ###################################################### |
| # Sorting an array of hashes with a numerical value |
| ###################################################### |
| |
| sub sort_array_of_hashes_numerically |
| { |
| my ($arrayref, $sortkey) = @_; |
| |
| for ( my $i = 0; $i <= $#{$arrayref}; $i++ ) |
| { |
| my $onehashunder = ${$arrayref}[$i]; |
| my $sortvalueunder = $onehashunder->{$sortkey}; |
| |
| for ( my $j = $i + 1; $j <= $#{$arrayref}; $j++ ) |
| { |
| my $onehashover = ${$arrayref}[$j]; |
| my $sortvalueover = $onehashover->{$sortkey}; |
| |
| if ( $sortvalueunder > $sortvalueover) |
| { |
| ${$arrayref}[$i] = $onehashover; |
| ${$arrayref}[$j] = $onehashunder; |
| |
| $onehashunder = $onehashover; |
| $sortvalueunder = $sortvalueover; |
| } |
| } |
| } |
| } |
| |
| ######################################### |
| # Sorting an array of of strings |
| ######################################### |
| |
| sub sorting_array_of_strings |
| { |
| my ($arrayref) = @_; |
| |
| for ( my $i = 0; $i <= $#{$arrayref}; $i++ ) |
| { |
| my $onestringunder = ${$arrayref}[$i]; |
| |
| for ( my $j = $i + 1; $j <= $#{$arrayref}; $j++ ) |
| { |
| my $onestringover = ${$arrayref}[$j]; |
| |
| if ( $onestringunder gt $onestringover) |
| { |
| ${$arrayref}[$i] = $onestringover; |
| ${$arrayref}[$j] = $onestringunder; |
| $onestringunder = $onestringover; |
| } |
| } |
| } |
| } |
| |
| 1; |