private void AppendTypeErrorMessage([NotNull] T4ParameterDescription description)
{
AppendIndent();
Result.Append("this.Error(");
string message =
$"The type \\'{description.TypeFqnString}\\' of the parameter " +
$"\\'{description.PropertyNameString}\\' did not match" +
" the type of the data passed to the template.";
const int messageChunkSize = 85;
int index = 0;
foreach (string chunk in SplitStringIntoChunks(message, messageChunkSize))
{
if (index != 0)
{
Result.AppendLine(" +");
AppendIndent();
Result.Append(new string(' ', indentSize * 2));
}
Result.Append($"\"{chunk}\"");
index += 1;
}
Result.AppendLine(");");
}
protected override void AppendParameterDeclaration(T4ParameterDescription description)
{
foreach (string inspection in DisabledPropertyInspections)
{
AppendDisabledInspections(inspection);
}
Result.Append(" private global::");
var type = description.TypeToken;
if (CSharpLexer.IsKeyword(type.GetText()))
{
Result.Append("@");
}
Result.AppendMapped(type);
Result.Append(" ");
var name = description.NameToken;
if (CSharpLexer.IsKeyword(name.GetText()))
{
Result.Append("@");
}
Result.AppendMapped(name);
Result.Append(" => ");
Result.Append(description.FieldNameString);
Result.AppendLine(";");
}
public override void VisitParameterDirectiveNode(IT4ParameterDirective parameterDirectiveParam)
{
var description = T4ParameterDescription.FromDirective(parameterDirectiveParam);
if (description == null)
{
return;
}
Result.Append(description);
}
private void AppendFieldDeclaration([NotNull] T4ParameterDescription description)
{
AppendSyntheticAttribute();
AppendIndent();
Result.Append("private global::");
Result.Append(description.TypeString);
Result.Append(" ");
Result.Append(description.FieldNameString);
Result.AppendLine(";");
}
protected virtual void AppendFieldDeclaration([NotNull] T4ParameterDescription description)
{
AppendIndent();
Result.Append("private ");
description.AppendType(Result);
Result.Append(" ");
Result.Append(description.FieldNameString);
Result.AppendLine(";");
Result.AppendLine();
}
protected override void AppendParameterDeclaration(T4ParameterDescription description)
{
// Range maps of this converter are ignored, so it's safe to use Append instead of AppendMapped
AppendIndent();
Result.Append("private ");
Result.Append(description.TypeString);
Result.Append(" ");
Result.Append(description.NameString);
Result.Append(" => ");
Result.Append(description.FieldNameString);
Result.AppendLine(";");
}
protected override void AppendParameterDeclaration(T4ParameterDescription description)
{
foreach (string inspection in DisabledPropertyInspections)
{
AppendDisabledInspections(inspection);
}
Result.Append(" private ");
description.AppendTypeMapped(Result);
Result.Append(" ");
description.AppendName(Result);
Result.Append(" => ");
Result.Append(description.FieldNameString);
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($"{description.PropertyNameString}ValueAcquired = true;");
}
}
private void AppendPropertyInitializationFromHost(bool hasHost, T4ParameterDescription description)
{
if (!hasHost)
{
return;
}
AppendIndent();
Result.AppendLine($"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($"{description.PropertyNameString}ValueAcquired = true;");
}
AppendIndent();
Result.AppendLine("else");
using (new CodeBlockCookie(this))
{
AppendTypeErrorMessage(description);
}
}
}
}
private void AppendPropertyInitializationFromContext([NotNull] T4ParameterDescription description)
{
AppendIndent();
Result.AppendLine($"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));");
}
}
}
protected override void AppendParameterDeclaration(T4ParameterDescription description)
{
// Range maps of this converter are ignored, so it's safe to use Append instead of AppendMapped
Result.AppendLine($@"/// <summary>
/// Access the {description.PropertyNameString} parameter of the template.
/// </summary>");
AppendIndent();
Result.Append("private ");
description.AppendTypeMapped(Result);
Result.Append(" ");
description.AppendName(Result);
Result.AppendLine();
using (new CodeBlockCookie(this))
{
AppendIndent();
Result.AppendLine("get");
using (new CodeBlockCookie(this))
{
AppendIndent();
Result.AppendLine($"return this.{description.FieldNameString};");
}
}
Result.AppendLine();
}
protected override void AppendFieldDeclaration(T4ParameterDescription description)
{
AppendSyntheticAttribute();
base.AppendFieldDeclaration(description);
}
public void Append([NotNull] T4ParameterDescription description) => MyParameterDescriptions.Add(description);
protected abstract void AppendParameterDeclaration([NotNull] T4ParameterDescription description);
