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GenerateCode.ps1

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# first check if T4 engine is installed

if ( -not ( Get-Command t4 -errorAction SilentlyContinue))

{

Write-Host "T4 tool was not found - will be installed."

dotnet tool install -g dotnet-t4

Write-Host "T4 has been installed."

}

else

{

Write-Host "T4 tool is already installed."

}

Write-Host ("location of T4 tool is : " + (Get-Command t4).Path);

Write-Host "----------------------------------------------------"

Write-Host ("Test T4 before using it.");

# set variables

$projectFolders = @{};

$projectFolders['projectRoot'] = $PSScriptRoot;

$projectFolders['tmp'] = $projectFolders['projectRoot'] + '/tmp_' + [System.Guid]::NewGuid();

$projectFolders['tt.elementwise'] = $projectFolders['projectRoot'] + "/src/NumSharp.Core/Operations/NdArray.ElementsWise.tt";

Write-Host ("new tmp folder at " + $projectFolders["tmp"])

$projectFolders['tmp.tt'] = $projectFolders['tmp'] + '/test.tt';

$projectFolders['tmp.html'] = $projectFolders['tmp'] + '/date.html';

New-Item -ItemType Directory -Path $projectFolders['tmp'];

'<html><body>' > $projectFolders['tmp.tt'];

'The date and time now is: <#= DateTime.Now #>' >> $projectFolders['tmp.tt'];

'</body></html>' >> $projectFolders['tmp.tt'];

Write-Host "";

Write-Host ("folder " + $projectFolders["tmp"] + " was created.");

Write-Host "";

t4 -o $projectFolders['tmp.html'] $projectFolders['tmp.tt']

if (Test-Path -Path ($projectFolders['tmp.html']))

{

Write-Host "html doc exist - was generated from tt."

Write-Host "Everything should be fine..."

}

Write-Host ""

Write-Host "Tidy up now."

Write-Host ""

Remove-Item -Recurse -Path $projectFolders["tmp"]

Write-Host "Start true Code-Generation.";

Write-Host "";

Write-Host "Generate element wise operations + , - , * , /";

Write-Host "";

$supportDataType = New-Object 'System.Collections.Generic.List[System.String]';

$supportDataType.Add('System.Int32');

$supportDataType.Add('System.Int64');

$supportDataType.Add('System.Single');

$supportDataType.Add('System.Double');

$supportDataType.Add('System.Numerics.Complex');

$supportDataType.Add('System.Numerics.Quaternion');

$operationTypeString = [System.String]::Join(';',$supportDataType);

$command = "t4 -o - -p:operationName='+' -p:operationTypesString='" + $operationTypeString + "' " + $projectFolders['tt.elementwise'] + " > " + $projectFolders['projectRoot'] + "\src\NumSharp.Core\Operations\Elementwise\NdArray.Addition.cs";

Write-Host ("execute - " + $command);

Invoke-Expression $command;

$command = "t4 -o - -p:operationName='*' -p:operationTypesString='" + $operationTypeString + "' " + $projectFolders['tt.elementwise'] + " > " + $projectFolders['projectRoot'] + "\src\NumSharp.Core\Operations\Elementwise\NdArray.Multiplication.cs";

Write-Host ("execute - " + $command);

Invoke-Expression $command;

$command = "t4 -o - -p:operationName='/' -p:operationTypesString='" + $operationTypeString + "' " + $projectFolders['tt.elementwise'] + " > " + $projectFolders['projectRoot'] + "\src\NumSharp.Core\Operations\Elementwise\NdArray.Division.cs";

Write-Host ("execute - " + $command);

Invoke-Expression $command;

$command = "t4 -o - -p:operationName='-' -p:operationTypesString='" + $operationTypeString + "' " + $projectFolders['tt.elementwise'] + " > " + $projectFolders['projectRoot'] + "\src\NumSharp.Core\Operations\Elementwise\NdArray.Substraction.cs";

Write-Host ("execute - " + $command);

Invoke-Expression $command;