public static CommonCompilerOptions Combine(params CommonCompilerOptions[] options)
{
var result = new CommonCompilerOptions();
foreach (var option in options)
{
// Skip null options
if (option == null)
{
continue;
}
// Defines, suppressions, and additional arguments are always combined
result.Defines = Combine(option.Defines, result.Defines);
result.SuppressWarnings = Combine(option.SuppressWarnings, result.SuppressWarnings);
result.AdditionalArguments = Combine(option.AdditionalArguments, result.AdditionalArguments);
if (option.LanguageVersion != null)
{
result.LanguageVersion = option.LanguageVersion;
}
if (option.Platform != null)
{
result.Platform = option.Platform;
}
if (option.AllowUnsafe != null)
{
result.AllowUnsafe = option.AllowUnsafe;
}
if (option.WarningsAsErrors != null)
{
result.WarningsAsErrors = option.WarningsAsErrors;
}
if (option.Optimize != null)
{
result.Optimize = option.Optimize;
}
if (option.KeyFile != null)
{
result.KeyFile = option.KeyFile;
}
if (option.DelaySign != null)
{
result.DelaySign = option.DelaySign;
}
if (option.PublicSign != null)
{
result.PublicSign = option.PublicSign;
}
if (option.DebugType != null)
{
result.DebugType = option.DebugType;
}
if (option.EmitEntryPoint != null)
{
result.EmitEntryPoint = option.EmitEntryPoint;
}
if (option.PreserveCompilationContext != null)
{
result.PreserveCompilationContext = option.PreserveCompilationContext;
}
if (option.GenerateXmlDocumentation != null)
{
result.GenerateXmlDocumentation = option.GenerateXmlDocumentation;
}
if (option.OutputName != null)
{
result.OutputName = option.OutputName;
}
if (option.CompileInclude != null)
{
result.CompileInclude = option.CompileInclude;
}
if (option.EmbedInclude != null)
{
result.EmbedInclude = option.EmbedInclude;
}
if (option.CopyToOutputInclude != null)
{
result.CopyToOutputInclude = option.CopyToOutputInclude;
}
// compilerName set in the root cannot be overriden.
if (result.CompilerName == null)
{
result.CompilerName = option.CompilerName;
}
}
return(result);
}