/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="format"></param>
/// <param name="arrayLabel"></param>
/// <param name="label"></param>
/// <param name="parameter"></param>
/// <param name="arrayLevel"></param>
public static void LoadUsingDelegated <T>(SqlTagFormat format, ArrayLabel arrayLabel, TextLabel label, object parameter, int arrayLevel)
{
var para = new KeyValueEasySqlParameter <T>((T)parameter);
label.FormatArray(format, arrayLabel, para, para.Convert(), arrayLevel);
}
/// <summary>
/// 格式化sql语句，是数组使用的
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="format"></param>
/// <param name="parameter"></param>
/// <param name="convert"></param>
/// <param name="arrayLabel"></param>
public void FormatArray <T>(SqlTagFormat format, ArrayLabel arrayLabel, EasySqlParameter <T> parameter, KeyValueTuple <string, object> convert)
{
if (this.SqlText.IsNullOrEmpty())
{
return;
}
if (this.parameterPositions == null || this.parameterPositionCount == 0)
{
format.Write(this.SqlText);
return;
}
var copy = this.Copy();
for (var i = 0; i < this.SqlText.Length; i++)
{
var para = this.MathPosition(copy, i);
if (para == null)
{
format.Write(this.SqlText[i]);
continue;
}
var value = convert.Value;
if (convert.Value is IReferceNullableParameter)
{
value = ((IReferceNullableParameter)convert.Value).Value;
}
var item = value as System.Collections.IEnumerable;
var ator = item.GetEnumerator();
var hadA = false;
var arrayLevel = 0;
if (format.IfTextParameter(para))
{
while (ator.MoveNext())
{
if (ator.Current == null || ator.Current == DBNull.Value)
{
continue;
}
if (hadA)
{
format.WriteOnTextMode(arrayLabel.Split);
}
//format.WriteOnTextMode('\'');
format.WriteOnTextMode(ator.Current.ToString());
//format.WriteOnTextMode('\'');
hadA = true;
}
i += para.PositionLength + 1;
if (i < this.SqlText.Length)
{
format.WriteOnTextMode(this.SqlText[i]);
}
}
else
{
format.Write(this.SqlText[i]);
while (ator.MoveNext())
{
if (ator.Current == null || ator.Current == DBNull.Value)
{
continue;
}
var newvalue = (ator.Current == null || ator.Current == DBNull.Value) ? DBNull.Value : ator.Current;
var newkey = string.Format("{0}x{1}z", para.Name, arrayLevel);
if (hadA)
{
format.Write(arrayLabel.Split);
format.Write(para.ActualPrefix);
}
format.Write(newkey);
arrayLevel++;
format.AddParameter(newkey, newvalue);
hadA = true;
}
i += para.PositionLength + 1;
if (i < this.SqlText.Length)
{
format.Write(this.SqlText[i]);
}
}
}
}
/// <summary>
/// 格式化sql语句，是数组使用的
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="format"></param>
/// <param name="parameter"></param>
/// <param name="convert"></param>
/// <param name="arrayLevel"></param>
/// <param name="arrayLabel"></param>
public void FormatArray <T>(SqlTagFormat format, ArrayLabel arrayLabel, EasySqlParameter <T> parameter, IReadOnlyList <KeyValueTuple <string, object> > convert, int arrayLevel)
{
if (this.SqlText.IsNullOrEmpty())
{
return;
}
if (this.parameterPositions == null || this.parameterPositionCount == 0)
{
format.Write(this.SqlText);
return;
}
var copy = this.Copy();
var sb = new StringBuilder(this.SqlText);
for (var i = 0; i < this.SqlText.Length; i++)
{
var para = this.MathPosition(copy, i);
if (para == null)
{
format.Write(this.SqlText[i]);
continue;
}
if (format.IfTextParameter(para))
{
var item = convert.FirstOrDefault(o => o.Key.Equals(para.Name));
if (item == null)
{
throw new InvalidException("the sql tag {0} need the {1} parameters;", format.Id, para.Name);
}
var value = item.Value;
if (item.Value is IReferceNullableParameter)
{
value = ((IReferceNullableParameter)item.Value).Value;
}
if (value == null || value == DBNull.Value)
{
format.WriteOnTextMode("null");
i += para.PositionLength + 1;
}
else
{
//format.WriteOnTextMode('\'');
format.WriteOnTextMode(value.ToString());
//format.WriteOnTextMode('\'');
i += para.PositionLength + 1;
if (i < this.SqlText.Length)
{
format.WriteOnTextMode(this.SqlText[i]);
}
}
}
else
{
format.Write(this.SqlText[i]);
var item = convert.FirstOrDefault(o => o.Key.Equals(para.Name));
if (item == null)
{
throw new InvalidException("the sql tag {0} need the {1} parameters;", format.Id, para.Name);
}
var value = item.Value;
if (item.Value is IReferceNullableParameter)
{
value = ((IReferceNullableParameter)item.Value).Value;
}
var newvalue = (value == null || value == DBNull.Value) ? DBNull.Value : value;
var newkey = string.Format("{0}x{1}z", para.Name, arrayLevel);
format.Write(newkey);
format.AddParameter(newkey, newvalue);
i += para.PositionLength + 1;
if (i < this.SqlText.Length)
{
format.Write(this.SqlText[i]);
}
}
}
}
private void Build(XmlNode node, List <ILabel> lines, SequenceStringReader readerHelper, string parameterPrefix)
{
if (node.NodeType == XmlNodeType.Text)
{
var label = this.formatLine ? this.ReadTextNodeUsingFormatLine(node, new ThunderWriter(node.InnerXml.Length), readerHelper, parameterPrefix) : this.ReadTextNode(node, new ThunderWriter(node.InnerXml.Length), readerHelper, parameterPrefix);
lines.Add(label);
return;
}
if (node.NodeType == XmlNodeType.Element)
{
var parameter = node.Attributes.GetNamedItem("parameter");
var then = node.Attributes.GetNamedItem("then");
switch (node.Name)
{
case "ifarray":
{
var open = node.Attributes.GetNamedItem("open");
var close = node.Attributes.GetNamedItem("close");
var split = node.Attributes.GetNamedItem("split");
var label = new ArrayLabel()
{
Open = open == null ? null : open.Value,
Close = close == null ? null : close.Value,
Split = split == null ? null : split.Value,
Parameter = parameter == null ? null : parameter.Value,
Then = then == null ? null : (this.formatLine ? string.Concat(then.Value.Trim(), ' ') : then.Value.Trim()),
Line = this.formatLine ? this.ReadTextNodeUsingFormatLine(node, new ThunderWriter(node.InnerText.Length), readerHelper, parameterPrefix) : this.ReadTextNode(node, new ThunderWriter(node.InnerText.Length), readerHelper, parameterPrefix),
};
lines.Add(label);
}
break;
case "if":
{
var end = node.Attributes.GetNamedItem("end");
var split = node.Attributes.GetNamedItem("split");
var label = new IfLabel()
{
Labels = new List <ILabel>(node.ChildNodes.Count),
Then = then == null ? null : (this.formatLine ? string.Concat(then.Value.Trim(), ' ') : then.Value.Trim()),
End = end == null ? null : end.Value.Trim(),
Split = split == null ? null : split.Value,
};
if (node.HasChildNodes)
{
foreach (XmlNode s in node.ChildNodes)
{
this.Build(s, label.Labels, readerHelper, parameterPrefix);
}
if (then != null)
{
this.TextLength += then.Value.Length;
}
}
lines.Add(label);
}
break;
case "ifnotnull":
{
var label = new NotNullLabel()
{
Then = then == null ? null : (this.formatLine ? string.Concat(then.Value.Trim(), ' ') : then.Value.Trim()),
Parameter = parameter == null ? null : parameter.Value,
Labels = node.HasChildNodes ? new List <ILabel>(node.ChildNodes.Count) : new List <ILabel>(0),
};
if (node.HasChildNodes)
{
foreach (XmlNode s in node.ChildNodes)
{
this.Build(s, label.Labels, readerHelper, parameterPrefix);
}
if (then != null)
{
this.TextLength += then.Value.Length;
}
}
lines.Add(label);
}
break;
case "ifnotempty":
{
var label = new NotEmptyLabel()
{
Then = then == null ? null : (this.formatLine ? string.Concat(then.Value.Trim(), ' ') : then.Value.Trim()),
Parameter = parameter == null ? null : parameter.Value,
Labels = node.HasChildNodes ? new List <ILabel>(node.ChildNodes.Count) : new List <ILabel>(0),
};
if (node.HasChildNodes)
{
foreach (XmlNode s in node.ChildNodes)
{
this.Build(s, label.Labels, readerHelper, parameterPrefix);
}
if (then != null)
{
this.TextLength += then.Value.Length;
}
}
lines.Add(label);
}
break;
case "ifnull":
{
var label = new NullLabel()
{
Then = then == null ? null : (this.formatLine ? string.Concat(then.Value.Trim(), ' ') : then.Value.Trim()),
Parameter = parameter == null ? null : parameter.Value,
Labels = node.HasChildNodes ? new List <ILabel>(node.ChildNodes.Count) : new List <ILabel>(0),
};
if (node.HasChildNodes)
{
foreach (XmlNode s in node.ChildNodes)
{
this.Build(s, label.Labels, readerHelper, parameterPrefix);
}
if (then != null)
{
this.TextLength += then.Value.Length;
}
}
lines.Add(label);
}
break;
case "ifempty":
{
var label = new EmptyLabel()
{
Then = then == null ? null : (this.formatLine ? string.Concat(then.Value.Trim(), ' ') : then.Value.Trim()),
Parameter = parameter == null ? null : parameter.Value,
Labels = node.HasChildNodes ? new List <ILabel>(node.ChildNodes.Count) : new List <ILabel>(0),
};
if (node.HasChildNodes)
{
foreach (XmlNode s in node.ChildNodes)
{
this.Build(s, label.Labels, readerHelper, parameterPrefix);
}
if (then != null)
{
this.TextLength += then.Value.Length;
}
}
lines.Add(label);
}
break;
case "ifcontain":
{
var label = new ContainLabel()
{
Then = then == null ? null : (this.formatLine ? string.Concat(then.Value.Trim(), ' ') : then.Value.Trim()),
Parameter = parameter == null ? null : parameter.Value,
Labels = node.HasChildNodes ? new List <ILabel>(node.ChildNodes.Count) : new List <ILabel>(0),
};
if (node.HasChildNodes)
{
foreach (XmlNode s in node.ChildNodes)
{
this.Build(s, label.Labels, readerHelper, parameterPrefix);
}
if (then != null)
{
this.TextLength += then.Value.Length;
}
}
lines.Add(label);
}
break;
case "ifnotexists":
{
var label = new NotExistsLabel()
{
Then = then == null ? null : (this.formatLine ? string.Concat(then.Value.Trim(), ' ') : then.Value.Trim()),
Parameter = parameter == null ? null : parameter.Value,
Labels = node.HasChildNodes ? new List <ILabel>(node.ChildNodes.Count) : new List <ILabel>(0),
};
if (node.HasChildNodes)
{
foreach (XmlNode s in node.ChildNodes)
{
this.Build(s, label.Labels, readerHelper, parameterPrefix);
}
if (then != null)
{
this.TextLength += then.Value.Length;
}
}
lines.Add(label);
}
break;
case "return":
{
var type = node.Attributes.GetNamedItem("type");
var label = new ReturnLabel()
{
Type = type == null ? null : type.Value,
Line = this.formatLine ?
this.ReadReturnNodeUsingFormatLine(node, new ThunderWriter(node.InnerXml.Length), readerHelper, parameterPrefix)
:
this.ReadReturnNode(node, new ThunderWriter(node.InnerXml.Length), readerHelper, parameterPrefix),
};
if (label.Line.SqlText != null)
{
this.TextLength += label.Line.SqlText.Length;
}
lines.Add(label);
}
break;
}
}
}
