internal static ValidationError ValidateNameProperty(string propName, IServiceProvider context, string identifier)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
ValidationError error = null;
if ((identifier == null) || (identifier.Length == 0))
{
error = new ValidationError(SR.GetString("Error_PropertyNotSet", new object[] { propName }), 0x116);
}
else
{
System.Workflow.Activities.Common.SupportedLanguages supportedLanguage = System.Workflow.Activities.Common.CompilerHelpers.GetSupportedLanguage(context);
CodeDomProvider codeDomProvider = System.Workflow.Activities.Common.CompilerHelpers.GetCodeDomProvider(supportedLanguage);
if ((((supportedLanguage == System.Workflow.Activities.Common.SupportedLanguages.CSharp) && identifier.StartsWith("@", StringComparison.Ordinal)) || (((supportedLanguage == System.Workflow.Activities.Common.SupportedLanguages.VB) && identifier.StartsWith("[", StringComparison.Ordinal)) && identifier.EndsWith("]", StringComparison.Ordinal))) || !codeDomProvider.IsValidIdentifier(codeDomProvider.CreateEscapedIdentifier(identifier)))
{
error = new ValidationError(SR.GetString("Error_InvalidIdentifier", new object[] { propName, SR.GetString("Error_InvalidLanguageIdentifier", new object[] { identifier }) }), 0x119);
}
}
if (error != null)
{
error.PropertyName = propName;
}
return(error);
}
internal static CodeDomProvider GetCodeDomProvider(System.Workflow.Activities.Common.SupportedLanguages language, string compilerVersion)
{
if (language == System.Workflow.Activities.Common.SupportedLanguages.CSharp)
{
return(GetCodeProviderInstance(typeof(CSharpCodeProvider), compilerVersion));
}
return(GetCodeProviderInstance(typeof(VBCodeProvider), compilerVersion));
}
internal static System.Workflow.Activities.Common.SupportedLanguages GetSupportedLanguage(string language)
{
System.Workflow.Activities.Common.SupportedLanguages cSharp = System.Workflow.Activities.Common.SupportedLanguages.CSharp;
if (string.IsNullOrEmpty(language) || ((string.Compare(language, "VB", StringComparison.OrdinalIgnoreCase) != 0) && (string.Compare(language, "VisualBasic", StringComparison.OrdinalIgnoreCase) != 0)))
{
return(cSharp);
}
return(System.Workflow.Activities.Common.SupportedLanguages.VB);
}
internal static System.Workflow.Activities.Common.SupportedLanguages GetSupportedLanguage(IServiceProvider serviceProvider)
{
System.Workflow.Activities.Common.SupportedLanguages cSharp = System.Workflow.Activities.Common.SupportedLanguages.CSharp;
IWorkflowCompilerOptionsService service = serviceProvider.GetService(typeof(IWorkflowCompilerOptionsService)) as IWorkflowCompilerOptionsService;
if (service != null)
{
cSharp = GetSupportedLanguage(service.Language);
}
return(cSharp);
}
internal static void ValidateIdentifier(IServiceProvider serviceProvider, string identifier)
{
if (serviceProvider == null)
{
throw new ArgumentNullException("serviceProvider");
}
System.Workflow.Activities.Common.SupportedLanguages supportedLanguage = System.Workflow.Activities.Common.CompilerHelpers.GetSupportedLanguage(serviceProvider);
CodeDomProvider codeDomProvider = System.Workflow.Activities.Common.CompilerHelpers.GetCodeDomProvider(supportedLanguage);
if ((((supportedLanguage == System.Workflow.Activities.Common.SupportedLanguages.CSharp) && identifier.StartsWith("@", StringComparison.Ordinal)) || (((supportedLanguage == System.Workflow.Activities.Common.SupportedLanguages.VB) && identifier.StartsWith("[", StringComparison.Ordinal)) && identifier.EndsWith("]", StringComparison.Ordinal))) || !codeDomProvider.IsValidIdentifier(identifier))
{
throw new Exception(SR.GetString("Error_InvalidLanguageIdentifier", new object[] { identifier }));
}
}
internal static Type ParseTypeName(ITypeProvider typeProvider, System.Workflow.Activities.Common.SupportedLanguages language, string typeName)
{
Type type = null;
type = typeProvider.GetType(typeName, false);
if (type == null)
{
string str = string.Empty;
string elemantDecorator = string.Empty;
string[] parameters = null;
if (ParseTypeName(typeName, (language == System.Workflow.Activities.Common.SupportedLanguages.CSharp) ? ParseTypeNameLanguage.CSharp : ParseTypeNameLanguage.VB, out str, out parameters, out elemantDecorator))
{
type = typeProvider.GetType(str + elemantDecorator, false);
}
}
return(type);
}
internal static string FormatType(Type type, System.Workflow.Activities.Common.SupportedLanguages language)
{
string fullName = string.Empty;
if (type.IsArray)
{
fullName = FormatType(type.GetElementType(), language);
if (language == System.Workflow.Activities.Common.SupportedLanguages.CSharp)
{
fullName = fullName + '[';
}
else
{
fullName = fullName + '(';
}
fullName = fullName + new string(',', type.GetArrayRank() - 1);
if (language == System.Workflow.Activities.Common.SupportedLanguages.CSharp)
{
return(fullName + ']');
}
return(fullName + ')');
}
fullName = type.FullName;
int index = fullName.IndexOf('`');
if (index != -1)
{
fullName = fullName.Substring(0, index);
}
fullName = fullName.Replace('+', '.');
if (!type.ContainsGenericParameters && !type.IsGenericType)
{
return(fullName);
}
Type[] genericArguments = type.GetGenericArguments();
if (language == System.Workflow.Activities.Common.SupportedLanguages.CSharp)
{
fullName = fullName + '<';
}
else
{
fullName = fullName + '(';
}
bool flag = true;
foreach (Type type2 in genericArguments)
{
if (!flag)
{
fullName = fullName + ", ";
}
else
{
if (language == System.Workflow.Activities.Common.SupportedLanguages.VB)
{
fullName = fullName + "Of ";
}
flag = false;
}
fullName = fullName + FormatType(type2, language);
}
if (language == System.Workflow.Activities.Common.SupportedLanguages.CSharp)
{
return(fullName + '>');
}
return(fullName + ')');
}
internal static string FormatType(string type, System.Workflow.Activities.Common.SupportedLanguages language)
{
string str = string.Empty;
string[] parameters = null;
string typeName = string.Empty;
string elemantDecorator = string.Empty;
if (ParseTypeName(type, ParseTypeNameLanguage.NetFramework, out typeName, out parameters, out elemantDecorator))
{
if (elemantDecorator.Length > 0)
{
if (language == System.Workflow.Activities.Common.SupportedLanguages.VB)
{
elemantDecorator = elemantDecorator.Replace('[', '(').Replace(']', ')');
}
return(FormatType(typeName, language) + elemantDecorator);
}
if ((parameters != null) && (parameters.Length > 0))
{
str = FormatType(typeName, language);
if (language == System.Workflow.Activities.Common.SupportedLanguages.CSharp)
{
str = str + '<';
}
else
{
str = str + '(';
}
bool flag = true;
foreach (string str4 in parameters)
{
if (!flag)
{
str = str + ", ";
}
else
{
if (language == System.Workflow.Activities.Common.SupportedLanguages.VB)
{
str = str + "Of ";
}
flag = false;
}
str = str + FormatType(str4, language);
}
if (language == System.Workflow.Activities.Common.SupportedLanguages.CSharp)
{
return(str + '>');
}
return(str + ')');
}
str = typeName.Replace('+', '.');
int index = str.IndexOf('`');
if (index != -1)
{
str = str.Substring(0, index);
}
index = str.IndexOf(',');
if (index != -1)
{
str = str.Substring(0, index);
}
}
return(str);
}
internal static CodeDomProvider GetCodeDomProvider(System.Workflow.Activities.Common.SupportedLanguages language)
{
return(GetCodeDomProvider(language, string.Empty));
}
