static string Replace(string tag, IStringTagModel customTags)
{
string tname, tformat;
int n = tag.IndexOf(':');
if (n != -1)
{
tname = tag.Substring(0, n);
tformat = tag.Substring(n + 1);
}
else
{
tname = tag;
tformat = string.Empty;
}
tname = tname.ToUpperInvariant();
object val = customTags.GetValue(tname);
if (val != null)
{
return(FormatValue(val, tformat));
}
if (properties.ContainsKey(tname))
{
return(FormatValue(properties [tname], tformat));
}
GenerateString genString;
if (stringGenerators.TryGetValue(tname, out genString))
{
return(genString(tname, tformat));
}
if (tformat.Length > 0)
{
switch (tname)
{
case "ENV":
foreach (DictionaryEntry variable in Environment.GetEnvironmentVariables())
{
if (string.Equals(variable.Key.ToString(), tformat, StringComparison.OrdinalIgnoreCase))
{
return(variable.Value.ToString());
}
}
break;
case "PROPERTY":
return(PropertyService.Get <string> (tformat));
}
}
return(null);
}
public object GetValue(string name)
{
string val;
if (OverrideTags.TryGetValue(name, out val))
{
return(val);
}
return(BaseModel != null?BaseModel.GetValue(name) : null);
}
bool IsConditionTrue(IStringTagModel parameters)
{
string value = parameters.GetValue(Condition.ParameterName) as string;
if (value != null)
{
return(String.Equals(value, Condition.ParameterValue, StringComparison.OrdinalIgnoreCase));
}
return(false);
}
public static bool GetBoolValue(this IStringTagModel model, string name, bool defaultValue = false)
{
object value = model.GetValue(name);
if (value is bool)
{
return((bool)value);
}
var stringValue = value as string;
if (!string.IsNullOrEmpty(stringValue))
{
bool result;
if (bool.TryParse(stringValue, out result))
{
return(result);
}
}
return(defaultValue);
}
bool IsConditionTrue (IStringTagModel parameters)
{
string value = parameters.GetValue (Condition.ParameterName) as string;
if (value != null) {
return String.Equals (value, Condition.ParameterValue, StringComparison.OrdinalIgnoreCase);
}
return false;
}
public string this[string key] {
get {
var val = tags.GetValue(key);
return(val != null?val.ToString() : null);
}
}
