/// <summary> /// Converts the <see cref="sourceValue" /> parameter to the <see cref="destinationType" /> parameter using <see cref="formatProvider" /// /> and <see cref="ignoreCase" /> /// </summary> /// <param name="sourceValue">the <see cref="System.Object"/> to convert from</param> /// <param name="destinationType">the <see cref="System.Type" /> to convert to</param> /// <param name="formatProvider">not used by this TypeConverter.</param> /// <param name="ignoreCase">when set to <c>true</c>, will ignore the case when converting.</param> /// <returns> /// an instance of <see cref="GranularityType" />, or <c>null</c> if there is no suitable conversion. /// </returns> public override object ConvertFrom(object sourceValue, global::System.Type destinationType, global::System.IFormatProvider formatProvider, bool ignoreCase) => GranularityType.CreateFrom(sourceValue);
//要使用递归么？
/// <summary>
/// 生成以指定CG为根的克隆家系
/// </summary>
/// <param name="crdFileName">克隆群所在版本的CRD文件名名称（不含路径）</param>
/// <param name="cgInfo">克隆群信息（id及size）</param>
/// <param name="mapXmlCollection">所用表示相邻版本版本映射的xml文档集合</param>
public void BuildForCG(string crdFileName, CGInfo cgInfo, List <XmlDocument> mapXmlCollection, ref int id)
{
List <XmlDocument> mapXmlDocs = new List <XmlDocument>();
#region 获得从crdFileName版本开始的所有映射文档，保存在mapXmlDocs中
bool flag = false;
foreach (XmlDocument mapXml in mapXmlCollection)
{
if (!flag)
{
if (mapXml.DocumentElement.ChildNodes[0].InnerText == crdFileName)
{
mapXmlDocs.Add(mapXml);
flag = true;
}
}
else//将从这一版本开始的所有mapXml加入mapXmlDocs中
{
mapXmlDocs.Add(mapXml);
}
}
#endregion
if (mapXmlDocs.Count == 0)
{
return;
}
else
{
#region 构造克隆家系信息
string startFile = mapXmlDocs[0].DocumentElement.ChildNodes[0].InnerText;
bool atBlocks; //粒度标识，在函数调用时传递粒度信息
if (startFile.IndexOf("_blocks-") != -1)
{
CloneGenealogy.granularity = GranularityType.BLOCKS;
atBlocks = true;
this.startVersion = startFile.Substring(0, startFile.IndexOf("_blocks-"));
}
else
{
CloneGenealogy.granularity = GranularityType.FUNCTIONS;
atBlocks = false;
this.startVersion = startFile.Substring(0, startFile.IndexOf("_functions-"));
}
this.rootCGid = cgInfo.id; //保存根克隆群在该版本中的id
this.evolutionList = new List <Evolution>();
#endregion
#region 构造进化关系列表
int index = -1;
int evoID = 0;
int endIndex = -1; //记录克隆家系停止生长的版本的位置
List <CGInfo> cgInfoList = new List <CGInfo>(); //cgInfoList用来存放当前所关注的克隆群，可能是多个，因此用列表
cgInfoList.Add(cgInfo);
foreach (XmlDocument mapXml in mapXmlDocs)
{
index++;
List <CloneGroupMapping> cgMapList = new List <CloneGroupMapping>(); //存放当前两个版本间相关映射集
foreach (CGInfo info in cgInfoList) //这个循环是考虑分裂的情况而设
{
//找出mapXml中以info代表的CG为源的所有映射,多数情况下为1个，少数情况多于一个
foreach (XmlElement cgMapNode in mapXml.DocumentElement.SelectNodes("CGMap"))
{
CloneGroupMapping cgMap = new CloneGroupMapping();
cgMap.CreateCGMapppingFromCGMapNode(cgMapNode);
if (cgMap.srcCGInfo.id == info.id)
{
cgMapList.Add(cgMap);
}
}
}
string srcFileName = mapXml.DocumentElement.ChildNodes[0].InnerText;
string destFileName = mapXml.DocumentElement.ChildNodes[1].InnerText;
cgInfoList = new List <CGInfo>();
if (cgMapList.Count != 0)
{
//为选出的每一个CGMap构造Evolution对象。同时更新cgInfoList
foreach (CloneGroupMapping cgMap in cgMapList)
{
Evolution evolution = new Evolution();
evolution.BuildFromCGMap(cgMap, srcFileName, destFileName, ref this.evolutionList, ref evoID, atBlocks);
this.evolutionList.Add(evolution);
cgInfoList.Add(cgMap.destCGInfo);
endIndex = index; //更新endIndex的值
}
}
else//当cgMapList.Count为0时，说明此克隆家系停止生长
{
break;
}
}
#endregion
#region 补全克隆家系信息
this.age = endIndex + 2; //计算年龄（年龄指克隆群在几个版本中存在，等于它所发生的进化次数+1）
if (this.age > 1) //如果该克隆群寿命大于1（即不是只在单个版本出现）
{
string endFile = mapXmlDocs[endIndex].DocumentElement.ChildNodes[1].InnerText;
if (atBlocks)
{
this.endVersion = endFile.Substring(0, endFile.IndexOf("_blocks-"));
}
else
{
this.endVersion = endFile.Substring(0, endFile.IndexOf("_functions-"));
}
if (this.evolutionList != null && this.evolutionList.Count != 0)
{
id++;
this.ID = id.ToString();
}
#region 统计各种进化模式出现的次数，保存在evoPatternCount数组中
this.evoPatternCount = new int[7] {
0, 0, 0, 0, 0, 0, 0
};
foreach (Evolution evolution in this.evolutionList)
{
if (evolution.CGMapInfo.pattern.IndexOf("STATIC") != -1)
{
this.evoPatternCount[0]++;
}
if (evolution.CGMapInfo.pattern.IndexOf("SAME") != -1)
{
this.evoPatternCount[1]++;
}
if (evolution.CGMapInfo.pattern.IndexOf("ADD") != -1)
{
this.evoPatternCount[2]++;
}
if (evolution.CGMapInfo.pattern.IndexOf("DELETE") != -1)
{
this.evoPatternCount[3]++;
}
if (evolution.CGMapInfo.pattern.IndexOf("CONSISTENTCHANGE") != -1)
{
this.evoPatternCount[4]++;
}
if (evolution.CGMapInfo.pattern.IndexOf("INCONSISTENTCHANGE") != -1)
{
this.evoPatternCount[5]++;
}
if (evolution.CGMapInfo.pattern.IndexOf("SPLIT") != -1)
{
this.evoPatternCount[6]++;
}
}
#endregion
}
#endregion
}
}
