/// <summary>
/// Evaluates a property using the StringParser. Equivalent to StringParser.Parse("${" + propertyName + "}");
/// </summary>
public static string GetValue(string propertyName, params StringTagPair[] customTags)
{
if (propertyName == null)
{
throw new ArgumentNullException("propertyName");
}
if (propertyName == "$")
{
return("$");
}
if (customTags != null)
{
foreach (StringTagPair pair in customTags)
{
if (propertyName.Equals(pair.Tag, StringComparison.OrdinalIgnoreCase))
{
return(pair.Value);
}
}
}
int k = propertyName.IndexOf(':');
if (k <= 0)
{
// it's property without prefix
if (propertyName.Equals("DATE", StringComparison.OrdinalIgnoreCase))
{
return(DateTime.Today.ToShortDateString());
}
if (propertyName.Equals("TIME", StringComparison.OrdinalIgnoreCase))
{
return(DateTime.Now.ToShortTimeString());
}
if (propertyName.Equals("ProductName", StringComparison.OrdinalIgnoreCase))
{
return(MessageService.ProductName);
}
if (propertyName.Equals("GUID", StringComparison.OrdinalIgnoreCase))
{
return(Guid.NewGuid().ToString().ToUpperInvariant());
}
if (propertyName.Equals("USER", StringComparison.OrdinalIgnoreCase))
{
return(Environment.UserName);
}
if (propertyName.Equals("Version", StringComparison.OrdinalIgnoreCase))
{
return(RevisionClass.FullVersion);
}
if (propertyName.Equals("CONFIGDIRECTORY", StringComparison.OrdinalIgnoreCase))
{
return(PropertyService.ConfigDirectory);
}
foreach (IStringTagProvider provider in stringTagProviders)
{
string result = provider.ProvideString(propertyName, customTags);
if (result != null)
{
return(result);
}
}
return(null);
}
else
{
// it's a prefixed property
// res: properties are quite common, so optimize by testing for them first
// before allocaing the prefix/propertyName strings
// All other prefixed properties {prefix:Key} shoulg get handled in the switch below.
if (propertyName.StartsWith("res:", StringComparison.OrdinalIgnoreCase))
{
try {
return(Parse(ResourceService.GetString(propertyName.Substring(4)), customTags));
} catch (ResourceNotFoundException) {
return(null);
}
}
string prefix = propertyName.Substring(0, k);
propertyName = propertyName.Substring(k + 1);
switch (prefix.ToUpperInvariant())
{
case "SDKTOOLPATH":
return(FileUtility.GetSdkPath(propertyName));
case "ADDINPATH":
foreach (AddIn addIn in AddInTree.AddIns)
{
if (addIn.Manifest.Identities.ContainsKey(propertyName))
{
return(System.IO.Path.GetDirectoryName(addIn.FileName));
}
}
return(null);
case "DATE":
try {
return(DateTime.Now.ToString(propertyName, CultureInfo.CurrentCulture));
} catch (Exception ex) {
return(ex.Message);
}
case "ENV":
return(Environment.GetEnvironmentVariable(propertyName));
case "PROPERTY":
return(GetProperty(propertyName));
default:
IStringTagProvider provider;
if (prefixedStringTagProviders.TryGetValue(prefix, out provider))
{
return(provider.ProvideString(propertyName, customTags));
}
else
{
return(null);
}
}
}
}
