/// <summary>
/// 解析表达式
/// </summary>
/// <param name="re">当前解析对象</param>
/// <param name="exp">要解析的表达式</param>
/// <param name="db">数据库访问对象</param>
public void ResolveExpression(ResolveExpress re, Expression exp, SqlSugarClient db)
{
DB = db;
//初始化表达式
Init(re, exp);
//设置PageSize
foreach (var par in Paras)
{
SqlSugarTool.SetParSize(par);
}
}
/// <summary>
/// 初始化表达式
/// </summary>
/// <param name="re"></param>
/// <param name="exp"></param>
private void Init(ResolveExpress re, Expression exp)
{
ResolveExpress.MemberType type = ResolveExpress.MemberType.None;
//解析表达式
this.SqlWhere = string.Format(" AND {0} ", re.CreateSqlElements(exp, ref type, true));
//还原bool值
foreach (var item in ConstantBoolDictionary)
{
if (this.SqlWhere.IsValuable())
{
this.SqlWhere = this.SqlWhere.Replace(item.Key.ToString(), item.ConditionalValue);
}
}
}
