internal static WithTagParser getInstance()
{
if (_instance == null)
{
_instance = new WithTagParser();
WithTagParser.tagSplitterTemplateEngine = new TagSplitterTemplateEngine();
List <IMyParser> myTagParsers = new List <IMyParser>();
// Usually I will use dependency injection to run this initialization
// But in this case, I leave it to the constructor
IMyParser parser = null;
// the end with tag parser
parser = EndWithTagParser.getInstance();
myTagParsers.Add(parser);
// the With tag parser
parser = WithTagParser._instance;
myTagParsers.Add(parser);
// the composite tag parser
parser = CompositeTagParser.getInstance();
myTagParsers.Add(parser);
// the dataSource simple tag parser
parser = BasicTagParser.getInstance();
myTagParsers.Add(parser);
// the C# expression language tag parser
WithTagParser.tagSplitterTemplateEngine.MyTagParsers = myTagParsers;
}
return(_instance);
}
/// <summary>
/// Applies the specified datasource to a string template, and returns a result string
/// with substituted values.
/// </summary>
public string Apply(string template, object dataSource)
{
string result = null;
TagSplitterTemplateEngine tagSplitterTemplateEngine = new TagSplitterTemplateEngine();
tagSplitterTemplateEngine.MyTagParsers = this.myTagParsers;
IDictionary <string, object> dataSourceDict = new RouteValueDictionary(dataSource);
result = tagSplitterTemplateEngine.Apply(template, dataSourceDict);
return(result);
}