/// <summary>
/// Obtiene el valor de una constante
/// </summary>
private string TransformExpressionConstant(ExpressionConstant expression)
{
if (expression.Value == null)
{
return("none");
}
else
{
switch (expression.Type)
{
case SymbolModel.SymbolType.Boolean:
if ((bool)expression.Value)
{
return("True");
}
else
{
return("False");
}
case SymbolModel.SymbolType.Date:
return($"'{(DateTime) expression.Value:yyyy-MM-dd}'");
case SymbolModel.SymbolType.Numeric:
return("" + ((double)expression.Value).ToString(System.Globalization.CultureInfo.InvariantCulture));
case SymbolModel.SymbolType.String:
return($"'{expression.Value.ToString()}'");
default:
throw new NotImplementedException("Constant expression unknown");
}
}
}
private void VerifyPropertyExpression(ExpressionConstant expressionConstant)
{
new ExpressionParser()
.Parse <TestEntity>(expressionConstant.Source)
.ToString()
.Should()
.Be(expressionConstant.Compiled);
}
private string GetFunctionHelp(string name)
{
ExpressionConstant exp = NamedConstants.Expressions[name];
return($"{name}:\n {exp.Description}");
}