public static void AddMetadataAttributesForSet(CodeTypeDeclaration type, OptionSetMetadataBase osMetadata)
{
if (!AddOptionSetMetadataAttribute)
{
return;
}
Trace.TraceInformation("Adding MetadataAttributes for {0}", type.Name);
var options = osMetadata.GetOptions();
var metadataByValue = options.ToDictionary(k => k.Value);
var orderIndexByValue = new Dictionary <int, int>();
for (var i = 0; i < options.Count; i++)
{
if (options[i].Value is int intValue)
{
orderIndexByValue.Add(intValue, i);
}
else
{
Trace.TraceInformation("Unable to find orderIndexByValue for {0}", type.Name);
}
}
for (var i = 0; i < type.Members.Count; i++)
{
var value = type.Members[i] as CodeMemberField;
if (value != null &&
value.InitExpression is CodePrimitiveExpression primitive &&
primitive.Value is int intValue &&
metadataByValue.TryGetValue(intValue, out var metadata))
{
var attribute = new CodeAttributeDeclaration("OptionSetMetadataAttribute",
new CodeAttributeArgument(new CodePrimitiveExpression(metadata.Label.GetLocalOrDefaultText())),
new CodeAttributeArgument(new CodePrimitiveExpression(orderIndexByValue[intValue]))
);
var optionalArs = new Stack <string>(new []
{
metadata.Color,
metadata.Description.GetLocalOrDefaultText(),
metadata.ExternalValue
});
while (optionalArs.Count > 0 && string.IsNullOrWhiteSpace(optionalArs.Peek()))
{
optionalArs.Pop();
}
if (optionalArs.Count > 0)
{
attribute.Arguments.AddRange(
optionalArs.Select(v => new CodeAttributeArgument(new CodePrimitiveExpression(v)))
.Reverse().ToArray()
);
}
value.CustomAttributes.Add(attribute);
}
/// <summary>
/// Checks to make sure that the name does not already exist for the OptionSet to be generated.
/// </summary>
private Dictionary <string, bool> GetDuplicateNameValues(OptionSetMetadataBase metadata, IServiceProvider services)
{
var nameValueDups = new Dictionary <string, bool>();
// Look through all options, populating the namesAndValues Collection
foreach (var option in metadata.GetOptions())
{
var name = GetPossiblyDuplicateNameForOption(metadata, services, option);
nameValueDups[name] = nameValueDups.ContainsKey(name);
if (metadata.OptionSetType == OptionSetType.Status)
{
// For Statuses, also do State
name = AppendState(option, name);
nameValueDups[name] = nameValueDups.ContainsKey(name);
}
}
return(nameValueDups);
}
/// <summary>
/// Appends the value of the optionset for options with duplicatenames.
/// </summary>
/// <param name="optionSetMetadata">The option set metadata.</param>
/// <param name="name">The name.</param>
/// <param name="value">The value.</param>
/// <param name="services">The services.</param>
/// <returns></returns>
private string AppendValueForDuplicateOptionSetValueNames(OptionSetMetadataBase optionSetMetadata, string name, int?value, IServiceProvider services)
{
Dictionary <string, bool> duplicateNameValues;
if (!OptionNameValueDuplicates.TryGetValue(optionSetMetadata, out duplicateNameValues))
{
// Only do the work of determining all of the names and their values once.
duplicateNameValues = GetDuplicateNameValues(optionSetMetadata, services);
OptionNameValueDuplicates[optionSetMetadata] = duplicateNameValues;
}
if (!duplicateNameValues[name])
{
// No Dup, return
return(name);
}
if (optionSetMetadata.OptionSetType == OptionSetType.Status)
{
name = AppendState(optionSetMetadata.GetOptions().Single(o => o.Value == value), name);
if (!duplicateNameValues[name])
{
// Appended with State, No Dup, return
return(name);
}
}
// Postfix name with numerical value
if (value < 0)
{
// Handle Negativives
{
name += "_neg" + Math.Abs(value.GetValueOrDefault());
return(name);
}
}
name += "_" + value;
return(name);
}
/// <summary>
/// Appends the value of the optionset for options with duplicatenames.
/// </summary>
/// <param name="optionSetMetadata">The option set metadata.</param>
/// <param name="name">The name.</param>
/// <param name="value">The value.</param>
/// <param name="services">The services.</param>
/// <returns></returns>
private string AppendValueForDuplicateOptionSetValueNames(OptionSetMetadataBase optionSetMetadata, string name, int? value, IServiceProvider services)
{
Dictionary<string, bool> duplicateNameValues;
if (!OptionNameValueDuplicates.TryGetValue(optionSetMetadata, out duplicateNameValues))
{
// Only do the work of determining all of the names and their values once.
duplicateNameValues = GetDuplicateNameValues(optionSetMetadata, services);
OptionNameValueDuplicates[optionSetMetadata] = duplicateNameValues;
}
if (!duplicateNameValues[name])
{
// No Dup, return
return name;
}
if (optionSetMetadata.OptionSetType == OptionSetType.Status)
{
name = AppendState(optionSetMetadata.GetOptions().Single(o => o.Value == value), name);
if (!duplicateNameValues[name])
{
// Appended with State, No Dup, return
return name;
}
}
// Postfix name with numerical value
if (value < 0)
{
// Handle Negativives
{
name += "_neg" + Math.Abs(value.GetValueOrDefault());
return name;
}
}
name += "_" + value;
return name;
}
/// <summary>
/// Checks to make sure that the name does not already exist for the OptionSetto be generated.
/// </summary>
private Dictionary<string, bool> GetDuplicateNameValues(OptionSetMetadataBase metadata, IServiceProvider services)
{
var nameValueDups = new Dictionary<string, bool>();
// Look through all options, populating the namesAndValues Collection
foreach (var option in metadata.GetOptions())
{
var defaultName = DefaultService.GetNameForOption(metadata, option, services);
defaultName = Transliterate(option, defaultName);
var name = GetValidCSharpName(defaultName);
nameValueDups[name] = nameValueDups.ContainsKey(name);
if (metadata.OptionSetType == OptionSetType.Status)
{
// For Statuses, also do State
name = AppendState(option, name);
nameValueDups[name] = nameValueDups.ContainsKey(name);
}
}
return nameValueDups;
}