/// <summary>
/// 使用指定数据名称，数据值及操作方式初始化一个<see cref="ReqRule"/>的新实例
/// </summary>
/// <param name="field">数据名称</param>
/// <param name="value">数据值</param>
/// <param name="operate">操作方式</param>
public ReqRule(string field, object value, FilterOperate operate, ConditionLink link)
{
Field = field;
Value = value;
Operate = operate;
Link = link;
}
public ReqBetweenRule(string field, [NotNull] object startValue, [NotNull] object endValue, ConditionLink link)
{
Field = field;
StartValue = startValue;
EndValue = endValue;
Link = link;
}
public ReqFieldAttribute(string fieldName = "",
FilterOperate op = FilterOperate.Equal,
ConditionLink link = ConditionLink.And)
{
FieldName = fieldName;
Op = op;
Link = link;
}
public ReqMultiFieldAttribute(string[] fields,
FilterOperate op,
ConditionLink innerLink,
ConditionLink outerLink)
{
Fields = fields;
Op = op;
InnerLink = innerLink;
OuterLink = outerLink;
}
protected virtual string ParseConditionLink(ConditionLink link)
{
string linkStr = "";
switch (link)
{
case ConditionLink.And :
linkStr = " and ";
break;
case ConditionLink.Or:
linkStr = " or ";
break;
default:
linkStr = " and ";
break;
}
return linkStr;
}
public static bool ConditionsMet(GameValueCondition[] conditions, Dictionary <string, GameValue> gameValues) //GameValueHolder holder) {
{
if (conditions == null || conditions.Length == 0)
{
return(true);
}
bool met = false;
ConditionLink lastLink = ConditionLink.Or;
bool falseUntilNextOr = false;
for (int i = 0; i < conditions.Length; i++)
{
bool conditionMet = falseUntilNextOr ? false : conditions[i].IsMet(gameValues);
if (lastLink == ConditionLink.Or)
{
met = met || conditionMet;
}
else if (lastLink == ConditionLink.And)
{
met = met && conditionMet;
}
lastLink = conditions[i].link;
if (lastLink == ConditionLink.Or)
{
if (met)
{
return(true);
}
falseUntilNextOr = false;
}
else if (lastLink == ConditionLink.And)
{
if (!met)
{
falseUntilNextOr = true;
}
}
}
return(met);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="fieldName"></param>
/// <param name="split">默认符号 ~</param>
public ReqBetweenFieldAttribute(string fieldName = "", ConditionLink link = ConditionLink.And, char split = '~')
{
FieldName = fieldName;
Link = link;
Split = split;
}
public ReqBetweenFieldAttribute(string fieldName, ConditionLink link)
: this(fieldName, link, '~')
{
}
/// <summary>
/// 使用操作方式初始化一个<see cref="ReqGroup"/>的新实例
/// </summary>
/// <param name="link">条件间连接</param>
public ReqGroup(ConditionLink link)
{
Link = link;
Rules = new List <IReqRule>();
}
public ReqMultiRule(ConditionLink link)
{
Link = link;
Rules = new List <IReqRule>();
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="sortCode"></param>
/// <param name="link"></param>
public ReqGroupAttribute(int sortCode, ConditionLink link = ConditionLink.And)
{
SortCode = sortCode;
Link = link;
}
public ReqMultiFieldAttribute(string[] fields, FilterOperate op, ConditionLink innerLink)
: this(fields, op, innerLink, ConditionLink.And)
{
}
