agent-framework/dotnet/src/Microsoft.Agents.AI.Workflows.Declarative/CodeGen/RootTemplate.tt

<#@ template language="C#" inherits="CodeTemplate, IModeledAction" visibility="internal" linePragmas="false"  #>
<#@ import namespace="Microsoft.Agents.AI.Workflows.Declarative.Extensions" #>
<#@ import namespace="Microsoft.Agents.AI.Workflows.Declarative.Interpreter" #>
<#@ import namespace="Microsoft.Bot.ObjectModel" #>
<#@ assembly name="System.Core" #>
/// <summary>
/// The root executor for a declarative workflow.
/// </summary>
internal sealed class <#= this.TypeName #>Executor<TInput>(
    DeclarativeWorkflowOptions options,
    Func<TInput, ChatMessage> inputTransform) :
    RootExecutor<TInput>("<#= this.Id #>", options, inputTransform)
    where TInput : notnull
{
    protected override async ValueTask ExecuteAsync(TInput message, IWorkflowContext context, CancellationToken cancellationToken)
    {<# 
if (this.TypeInfo.EnvironmentVariables.Count > 0)
{ #>
        // Set environment variables
        await this.InitializeEnvironmentAsync(
            context,<#
    int index = this.TypeInfo.EnvironmentVariables.Count - 1;
    foreach (string variableName in this.TypeInfo.EnvironmentVariables)
    {#>
            "<#= variableName #>"<#= index > 0 ? "," : "" #><#
        --index;
    }#>).ConfigureAwait(false);
<#}

if (this.TypeInfo.UserVariables.Count > 0)
{ 
#>
        // Initialize variables<#
    foreach (VariableInformationDiagnostic variableInfo in this.TypeInfo.UserVariables)
    {#>
        await context.QueueStateUpdateAsync("<#= variableInfo.Path.VariableName #>", UnassignedValue.Instance, "<#= variableInfo.Path.NamespaceAlias #>").ConfigureAwait(false);<#
    }
}#>
    }
}