/// <summary>
/// Creates the options for the specified generator mode.
/// </summary>
/// <param name="generatorMode">The generator mode.</param>
/// <returns>MethodGeneratorOptions.</returns>
/// <autogeneratedoc />
public static MethodGeneratorOptions Create(GeneratorMode generatorMode)
{
var m = matrix[generatorMode];
return(new MethodGeneratorOptions {
Access = m[0],
Modifiers = m[1],
ReturnType = m[2],
Name = m[3],
Parameter = ParameterGeneratorOptions.Create(generatorMode)
});
}
/// <summary>
/// Generates code for the specified parameter information.
/// </summary>
/// <param name="parameterInfo">The parameter information.</param>
/// <param name="options">The generator options.</param>
/// <returns>System.String.</returns>
public string Generate(ParameterInfo parameterInfo, ParameterGeneratorOptions options)
{
// https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/language-specification/classes#method-parameters
var sb = new StringBuilder();
//Attributes?
// parameterInfo.IsIn;
// parameterInfo.IsOut;
// parameterInfo.IsRetval;
// parameterInfo.IsLcid;
// parameterInfo.HasDefaultValue;
//TODO parameterInfo.DefaultValue;
// parameterInfo.RawDefaultValue;
// parameterInfo.IsOptional;
var isThis = parameterInfo.Position == 0 &&
parameterInfo.Member.CustomAttributes.Any(a => a.AttributeType == typeof(ExtensionAttribute));
var isParams = parameterInfo.CustomAttributes.Any(a => a.AttributeType == typeof(ParamArrayAttribute));
var type = Generator.Generate(parameterInfo.ParameterType) + " ";
var modifier = "";
if (type.StartsWith("ref ")) // (parameterInfo.ParameterType.IsByRef)
{
modifier = "ref ";
type = type.Substring(4);
}
if (isThis)
{
modifier = "this ";
}
else if (parameterInfo.IsOut)
{
modifier = "out ";
}
else if (isParams)
{
modifier = "params ";
}
// "params" and "this" are relevant only for declare and compare
switch (GeneratorMode)
{
case GeneratorMode.Compare:
case GeneratorMode.CompareIgnoreReturnType:
case GeneratorMode.Declare: break;
default: if (isParams || isThis)
{
modifier = "";
}
break;
}
if (options.Modifiers)
{
sb.Append(modifier);
}
if (options.Type)
{
sb.Append(type);
}
if (options.Name)
{
sb.Append(parameterInfo.Name);
}
//TODO default value
return(sb.ToString().Trim());
}
/// <summary> /// Generates code for the specified parameter information. /// </summary> /// <param name="parameterInfo">The parameter information.</param> /// <returns>System.String.</returns> public string Generate(ParameterInfo parameterInfo) => Generate(parameterInfo, ParameterGeneratorOptions.Create(GeneratorMode));
