public ExpressionConverterValue GetValue(string macrosName, object value)
{
var macrosElement = new ExpressionConverterElement()
{
Name = macrosName,
Argument = string.Empty
};
return(GetValue(macrosElement, value));
}
/// <summary>
/// Converts string value with specified macros.
/// </summary>
/// <param name="macrosElement">Macros element.</param>
/// <param name="value">Converting value.</param>
/// <param name="macrosValue">Macros value.</param>
/// <returns>Converted string value.</returns>
public ExpressionConverterValue GetValue(ExpressionConverterElement macrosElement, object value, ExpressionConverterValue macrosValue = null)
{
if (macrosValue == null)
{
macrosValue = new ExpressionConverterValue();
}
else
{
value = macrosValue.Data;
}
if (ExpressionConverterCollection == null)
{
ExpressionConverterCollection = new Dictionary <string, string>();
var assembly = Type.GetType("Terrasoft.Configuration.ExpressionConverterElement").Assembly;
var types =
from type in assembly.GetTypes()
let attributes = type.GetCustomAttributes(typeof(ExpressionConverterAttribute), true)
where attributes != null && attributes.Length > 0
select type;
foreach (var type in types)
{
var attributes = type.GetCustomAttributes(typeof(ExpressionConverterAttribute), true);
if (attributes.Count() > 0)
{
if (!ExpressionConverterCollection.ContainsKey(
((ExpressionConverterAttribute)attributes[0]).ExpressionName))
{
ExpressionConverterCollection.Add(((ExpressionConverterAttribute)attributes[0]).ExpressionName,
string.Format("Terrasoft.Configuration.{0}", type.Name));
}
}
}
}
if (ExpressionConverterCollection.ContainsKey(macrosElement.Name))
{
Type expressionConverterClass = Type.GetType(ExpressionConverterCollection[macrosElement.Name]);
var expressionConverter = (IExpressionConverter)Activator.CreateInstance(expressionConverterClass);
if (expressionConverter != null)
{
macrosValue.Data = expressionConverter.Evaluate(value, macrosElement.Argument);
}
}
return(macrosValue);
}
public List <ExpressionConverterElement> MacrosList(string source)
{
var response = new List <ExpressionConverterElement>();
var macrosList = Match(source);
string[] argumentSeparator = new string[] { "|" };
foreach (string macros in macrosList)
{
var item = new ExpressionConverterElement();
string[] macrosSplit = macros.Split(argumentSeparator, StringSplitOptions.RemoveEmptyEntries);
item.Name = macrosSplit[0];
if (macrosSplit.Length > 1)
{
item.Argument = macrosSplit[1];
}
response.Add(item);
}
return(response);
}
