Load-Assemblies.ps1
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# Copyright 2016 Cloudbase Solutions Srl # # 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. # $here = Split-Path -Parent $MyInvocation.MyCommand.Path function Load-Assembly { $libDir = Join-Path $here "lib" $assemblies = @{ "core" = Join-Path $libDir "netstandard2.1\YamlDotNet.dll"; "net45" = Join-Path $libDir "net45\YamlDotNet.dll"; "net35" = Join-Path $libDir "net35\YamlDotNet.dll"; } if ($PSVersionTable.Keys -contains "PSEdition") { if ($PSVersionTable.PSEdition -eq "Core") { return [Reflection.Assembly]::LoadFrom($assemblies["core"]) } elseif ($PSVersionTable.PSVersion.Major -ge 4) { return [Reflection.Assembly]::LoadFrom($assemblies["net45"]) } else { return [Reflection.Assembly]::LoadFrom($assemblies["net35"]) } } else { # Powershell 4.0 and lower do not know "PSEdition" yet return [Reflection.Assembly]::LoadFrom($assemblies["net35"]) } } function Initialize-Assemblies { $requiredTypes = @( "Parser", "MergingParser", "YamlStream", "YamlMappingNode", "YamlSequenceNode", "YamlScalarNode", "ChainedEventEmitter", "Serializer", "Deserializer", "SerializerBuilder", "StaticTypeResolver" ) $type = "YamlDotNet.Serialization.Serializer" -as [type] if (!$type) { return Load-Assembly } $yaml = $type.Assembly foreach ($i in $requiredTypes){ if ($i -notin $yaml.DefinedTypes.Name) { Throw "YamlDotNet is loaded but missing required types ($i). Older version installed on system?" } } } Initialize-Assemblies | Out-Null |