public IMonthlyParameter <R> GetResult()
{
var result = new MonthlyParameter <R>();
if (J != null)
{
var expression = GetExpression();
foreach (Month month in Enum.GetValues(typeof(Month)))
{
var iResult = I.GetResult();
R i = iResult.Value.ContainsKey(month) ? iResult.Value[month] : default(R);
var jResult = J.GetResult();
R j = jResult.Value.ContainsKey(month) ? jResult.Value[month] : default(R);
result.Value[month] = expression.Compile()(i, j);
}
}
else
{
foreach (Month month in Enum.GetValues(typeof(Month)))
{
var iResult = I.GetResult();
R i = iResult.Value.ContainsKey(month) ? iResult.Value[month] : default(R);
result.Value[month] = i;
}
}
return(result);
}
private void Parse(string rule)
{
rule = rule.Trim();
var tokens = SplitWithParameters(rule);
var parameter = new Regex(@"{(.*)}", RegexOptions.Compiled);
var operation = new Regex(@"^\s*(<=|>=|==|!=|[=+\-*/^()!<>])", RegexOptions.Compiled);
foreach (var token in tokens)
{
if (parameter.IsMatch(token))
{
var name = token.TrimStart('{').TrimEnd('}');
if (Operation == null)
{
I = new MonthlyParameter <T> {
Name = name
}
}
;
else
{
J = new MonthlyParameter <T> {
Name = name
}
};
}
else
{
if (operation.IsMatch(token))
{
Operation = new Operation(token);
}
else
{
if (Operation == null)
{
I = new MonthlyParameter <T>();
I.SetConstant((T)Convert.ChangeType(token, typeof(T)));
}
else
{
J = new MonthlyParameter <T>();
J.SetConstant((T)Convert.ChangeType(token, typeof(T)));
}
}
}
}
if (I == null || Operation == null || J == null)
{
throw new FormatException("Invalid operation format.");
}
}
public IMonthlyParameter <R> GetResult()
{
var result = new MonthlyParameter <R>();
var expression = GetExpression();
foreach (Month month in Enum.GetValues(typeof(Month)))
{
T i = Parameter1.Value.ContainsKey(month) ? Parameter1.Value[month] : default(T);
T j = Parameter2.Value.ContainsKey(month) ? Parameter2.Value[month] : default(T);
result.Value[month] = expression.Compile()(i, j);
}
return(result);
}
private void Parse(string rule)
{
rule = rule.Trim();
var tokens = rule.Split(' ');
var parameter = new Regex(@"{(.*)}", RegexOptions.Compiled);
var operation = new Regex(@"^\s*(<=|>=|==|!=|[=+\-*/^()!<>])", RegexOptions.Compiled);
foreach (var token in tokens)
{
if (parameter.IsMatch(token))
{
var name = token.TrimStart('{').TrimEnd('}');
if (Operation == null)
{
Parameter1 = new MonthlyParameter <T> {
Name = name
}
}
;
else
{
Parameter2 = new MonthlyParameter <T> {
Name = name
}
};
}
else
{
if (operation.IsMatch(token))
{
Operation = new Operation(token);
}
else
{
if (Operation == null)
{
Parameter1 = new MonthlyParameter <T> {
Value = SetDictionaryFromValue((T)Convert.ChangeType(token, typeof(T)))
};
}
else
{
Parameter2 = new MonthlyParameter <T> {
Value = SetDictionaryFromValue((T)Convert.ChangeType(token, typeof(T)))
};
}
}
}
}
}
public IMonthlyParameter <R> GetResult()
{
var expression = GetExpression();
var result = new MonthlyParameter <R>();
foreach (Month month in Enum.GetValues(typeof(Month)))
{
T i, j;
if (I.Value != null && J.Value != null)
{
i = I.Value.ContainsKey(month) ? I.Value[month] : default(T);
j = J.Value.ContainsKey(month) ? J.Value[month] : default(T);
result.Value[month] = expression.Compile()(i, j);
}
}
return(result);
}
