/// <summary>
/// Returns an expression that converts to a <see cref="SimpleParameterType"/>,
/// using <see cref="LinqToWiki.Internals.ValueParser"/>.
/// </summary>
private static ExpressionSyntax CreateSimpleConverter(
SimpleParameterType simpleType, string propertyName, ExpressionSyntax value, ExpressionSyntax wiki)
{
if (simpleType.Name == "namespace")
return SyntaxEx.Invocation(SyntaxEx.MemberAccess("ValueParser", "ParseNamespace"), value, wiki);
string typeName;
switch (simpleType.Name)
{
case "string":
case "user":
typeName = "String";
break;
case "timestamp":
typeName = "DateTime";
break;
case "boolean":
typeName = "Boolean";
break;
case "integer":
typeName = propertyName.EndsWith("id") ? "Int64" : "Int32";
break;
default:
throw new InvalidOperationException(string.Format("Unknown type {0}", simpleType.Name));
}
return SyntaxEx.Invocation(SyntaxEx.MemberAccess("ValueParser", "Parse" + typeName), value);
}
/// <summary>
/// Returns a source code type name for the given <see cref="SimpleParameterType"/>.
/// </summary>
private static string GetSimpleTypeName(
SimpleParameterType simpleType, string propertyName, bool multi, bool nullable, bool useItemOrCollection)
{
string result;
switch (simpleType.Name)
{
case "string":
case "user":
result = "string";
break;
case "timestamp":
result = "DateTime";
break;
case "namespace":
result = "Namespace";
break;
case "boolean":
result = "bool";
break;
case "integer":
result = propertyName.EndsWith("id") ? "long" : "int";
break;
case "upload":
return "System.IO.Stream";
default:
throw new InvalidOperationException(string.Format("Unknown type {0}", simpleType.Name));
}
if (multi)
result = string.Format(useItemOrCollection ? "ItemOrCollection<{0}>" : "IEnumerable<{0}>", result);
else if (nullable && simpleType.Name != "string" && simpleType.Name != "namespace")
result += '?';
return result;
}
