/// <summary>
/// Clone this parameter resolver.
/// </summary>
/// <returns></returns>
public ParameterResolver Clone()
{
ParameterResolver retval = new ParameterResolver();
foreach (string k in Context.Keys)
retval.Context.Add(k, Context[k]);
return retval;
}
/// <summary>
/// Called before any write operation.
/// </summary>
/// <param name="ctx"></param>
protected virtual void EnterNode(CodeEmitterContext ctx)
{
_currentContext = ctx;
SetArtifactResultData(_currentContext.ArtifactResultData);
_parameterResolver = ctx.GetDictionaryValue("ParameterResolver") as ParameterResolver;
if (_parameterResolver == null)
{
_parameterResolver = new ParameterResolver();
ctx.SetDictionaryValue("ParameterResolver", _parameterResolver);
}
_parameterResolverSave = _parameterResolver.Clone();
}
/// <summary>
/// Merge, in place, the values of this instance Parameters using the values of the context
/// dictionary passed in the argument as context values.
/// Old parameter values are replaced and lost.
/// </summary>
/// <param name="context"></param>
public void ResolveParameters(Dictionary<string, string> context)
{
ParameterResolver resolver = new ParameterResolver();
resolver.SetContext(context);
Dictionary<string, string> cloned = CloneParameters();
foreach (string key in cloned.Keys)
{
Parameters[key] = resolver.Resolve(cloned[key]);
}
}
/// <summary>
/// Merges a template string using this instance Parameters as context values.
/// </summary>
/// <param name="template"></param>
/// <returns></returns>
public string ResolveTemplate(string template)
{
ParameterResolver resolver = new ParameterResolver();
resolver.SetContext(Parameters);
return resolver.Resolve(template);
}
/// <summary>
/// Merges the values of this instance Parameters using the values of the context
/// dictionary passed in the argument as context values, then returns the merged values in
/// a new dictionary.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public Dictionary<string, string> GetParametersResolved(Dictionary<string, string> context)
{
ParameterResolver resolver = new ParameterResolver();
resolver.SetContext(context);
Dictionary<string, string> retval = new Dictionary<string, string>();
foreach (string key in this.Parameters.Keys)
{
retval[key] = resolver.Resolve(this.Parameters[key]);
}
return retval;
}
