private void AppendPropertyInitializationFromHost(bool hasHost, T4ParameterDescription description)
{
if (!hasHost)
{
return;
}
AppendIndent();
Result.AppendLine($"if (({description.PropertyNameString}ValueAcquired == false))");
using (new CodeBlockCookie(this))
{
AppendIndent();
Result.AppendLine(
"string parameterValue = this.Host.ResolveParameterValue(\"Property\"," +
$" \"PropertyDirectiveProcessor\", \"{description.PropertyNameString}\");");
AppendIndent();
Result.AppendLine("if ((string.IsNullOrEmpty(parameterValue) == false))");
using (new CodeBlockCookie(this))
{
AppendIndent();
Result.Append(
$"{T4TextTemplatingFQNs.TypeConverter} tc = {T4TextTemplatingFQNs.GetConverter}(typeof(");
description.AppendType(Result);
Result.AppendLine("));");
AppendIndent();
Result.AppendLine("if (((tc != null) ");
AppendIndent();
Result.Append(new string(' ', indentSize * 3));
Result.AppendLine("&& tc.CanConvertFrom(typeof(string))))");
using (new CodeBlockCookie(this))
{
AppendIndent();
Result.Append($"this.{description.FieldNameString} = ((");
description.AppendType(Result);
Result.AppendLine(")(tc.ConvertFrom(parameterValue)));");
AppendIndent();
Result.AppendLine($"{description.PropertyNameString}ValueAcquired = true;");
}
AppendIndent();
Result.AppendLine("else");
using (new CodeBlockCookie(this))
{
AppendTypeErrorMessage(description);
}
}
}
}
protected virtual void AppendFieldDeclaration([NotNull] T4ParameterDescription description)
{
AppendIndent();
Result.Append("private ");
description.AppendType(Result);
Result.Append(" ");
Result.Append(description.FieldNameString);
Result.AppendLine(";");
Result.AppendLine();
}
private void AppendPropertyInitializationFromSession([NotNull] T4ParameterDescription description)
{
AppendIndent();
Result.AppendLine($"bool {description.PropertyNameString}ValueAcquired = false;");
AppendIndent();
Result.AppendLine($@"if (this.Session.ContainsKey(""{description.PropertyNameString}""))");
using (new CodeBlockCookie(this))
{
AppendIndent();
Result.Append($"this.{description.FieldNameString} = ((");
description.AppendType(Result);
Result.AppendLine($@")(this.Session[""{description.PropertyNameString}""]));");
AppendIndent();
Result.AppendLine($"{description.PropertyNameString}ValueAcquired = true;");
}
}
private void AppendPropertyInitializationFromContext([NotNull] T4ParameterDescription description)
{
AppendIndent();
Result.AppendLine($"if (({description.PropertyNameString}ValueAcquired == false))");
using (new CodeBlockCookie(this))
{
AppendIndent();
Result.AppendLine(
$@"object data = global::System.Runtime.Remoting.Messaging.CallContext.LogicalGetData(""{description.PropertyNameString}"");");
AppendIndent();
Result.AppendLine("if ((data != null))");
using (new CodeBlockCookie(this))
{
AppendIndent();
Result.Append($"this.{description.FieldNameString} = ((");
description.AppendType(Result);
Result.AppendLine(")(data));");
}
}
}
