public void MakeExtensionMethod(CsClass target)
{
if (EnumOptions is null)
{
return;
}
var paramValue = target.GetTypeName(TypeName);
var writer = CsCodeWriter.Create <ShellEnumOptionsGenerator>();
writer.Open("switch (value)");
foreach (var i in EnumOptions.Items)
{
var line = $"case {paramValue}.{i.CsValue}: return {i.LinuxValue.CsEncode()};";
writer.WriteLine(line);
}
var notSupportedException = target.GetTypeName <NotSupportedException>();
writer.WriteLine($"default: throw new {notSupportedException}();");
writer.Close();
var parameter = new CsMethodParameter("value", paramValue)
{
UseThis = target.IsStatic
};
target.AddMethod(extensionMethodName, "string")
.WithBody(writer)
.WithStatic()
.WithParameter(parameter);
}
public string GetTypeName(CsClass str, NamespaceAndName valueEnumTypeName)
{
if (FixedType != null)
{
return(str.GetTypeName(FixedType));
}
return(str.GetTypeName(valueEnumTypeName));
}
private static void AddConstructor(CsClass csStruct, KeysGeneratorDef def)
{
var propName = def.ValuePropertyName;
var argName = propName.FirstLower();
var cs = new CsCodeWriter();
if (def.WrappedType == WrappedTypes.String)
{
var args = new CsArguments($"nameof({argName})");
var exception = args.Create(csStruct.GetTypeName <NullReferenceException>());
cs.SingleLineIf($"{argName} is null", $"throw {exception};");
exception = args.Create(csStruct.GetTypeName <ArgumentException>());
cs.SingleLineIf($"{argName}.Length == 0", $"throw {exception};");
cs.WriteAssign(propName, $"{argName}.Trim()");
}
else
{
cs.WriteAssign(propName, argName);
}
csStruct.AddConstructor()
.WithParameter(new CsMethodParameter(argName, def.CsWrappedType))
.WithBody(cs);
for (var i = 0; i < 2; i++)
{
var eq = i == 0;
var m = csStruct.AddMethod(eq ? "==" : "!=", "bool", eq ? "Equality operator" : "Inequality operator")
.WithBody($"return {(eq ? "" : "!")}left.Equals(right);");
m.AddParam("left", csStruct.Name, "first value to compare");
m.AddParam("right", csStruct.Name, "second value to compare");
}
}