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

<#@ template language="C#" inherits="ActionTemplate" visibility="internal" linePragmas="false" #>
<#@ output extension=".cs" #>
<#@ assembly name="System.Core" #>
<#@ import namespace="Microsoft.Agents.AI.Workflows.Declarative.ObjectModel" #>
<#@ import namespace="Microsoft.Agents.ObjectModel" #>
<#@ include file="Snippets/AssignVariableTemplate.tt" once="true" #>
<#@ include file="Snippets/EvaluateBoolExpressionTemplate.tt" once="true" #>
/// <summary>
/// Conditional branching similar to an if / elseif / elseif / else chain.
/// </summary>
internal sealed class <#= this.Name #>Executor(FormulaSession session) : ActionExecutor(id: "<#= this.Id #>", session)
{
    // <inheritdoc />
    protected override async ValueTask<object?> ExecuteAsync(IWorkflowContext context, CancellationToken cancellationToken)
    {<#
        for (int index = 0; index < this.Model.Conditions.Length; ++index)
        {
            ConditionItem conditionItem = this.Model.Conditions[index];
            if (conditionItem.Condition is null)
            {
                continue; // Skip if no condition is defined
            }

            EvaluateBoolExpression(conditionItem.Condition, $"condition{index}");#>
        if (condition<#= index #>)
        {
            return "<#= ConditionGroupExecutor.Steps.Item(this.Model, conditionItem)#>";
        }
        <#
        }
        #>
        return "<#= ConditionGroupExecutor.Steps.Else(this.Model)#>";
    }
}