/// <summary>
/// Creates an <see cref="IntrinsicInfo"/> for an ImportValue intrinsic.
/// </summary>
/// <param name="importValueIntrinsic">The import value intrinsic.</param>
/// <param name="currentPath">The current path.</param>
/// <returns>An <see cref="IntrinsicInfo"/></returns>
private IntrinsicInfo ProcessImportValue(
ImportValueIntrinsic importValueIntrinsic,
PropertyPath currentPath)
{
// Evaluation will be the name of the export
var target = importValueIntrinsic.Evaluate(this.template).ToString();
var export = this.settings.StackExports.FirstOrDefault(e => e.Name == target);
if (export == null)
{
throw new MissingExportWarning(
importValueIntrinsic,
this.currentCloudFormationResource,
currentPath);
}
return(new IntrinsicInfo(currentPath, importValueIntrinsic, null, export.Value));
}
/// <summary>
/// Renders the specified import value intrinsic.
/// </summary>
/// <param name="importValueIntrinsic">The import value intrinsic.</param>
/// <param name="template">The template.</param>
/// <param name="inputs">The list of input variables and data sources.</param>
/// <returns>A <see cref="DataSourceReference"/> to <c>aws_cloudformation_export</c></returns>
// ReSharper disable once SuggestBaseTypeForParameter - want this to be explicit.
private static Reference Render(ImportValueIntrinsic importValueIntrinsic, ITemplate template, IList <InputVariable> inputs)
{
var exportName = importValueIntrinsic.Evaluate(template).ToString();
var dataSourceAddress = $"aws_cloudformation_export.{exportName}";
// Add an entry to parameters so it gets emitted
if (!inputs.Any(i => i.IsDataSource && i.Address == dataSourceAddress))
{
inputs.Add(
new DataSourceInput(
"aws_cloudformation_export",
exportName,
new Dictionary <string, string> {
{ "name ", exportName }
}));
}
return(new DataSourceReference("aws_cloudformation_export", exportName, "value", false));
}
