private void button2_Click(object sender, EventArgs e)
{
Func f = ef.FuncList[0];
Func f1 = ef1.FuncList[0];
diff_match_patch dfp = new diff_match_patch();
List <Diff> dfresult = new List <Diff>();
dfresult = dfp.diff_lineMode(f.BusinFlow.ToString(), f1.BusinFlow.ToString());
//dfresult = dfp.diff_main("good well \r\ntest", "test well \r\ntest");
foreach (Diff d in dfresult)
{
if (d.operation != Operation.EQUAL)
{
rtbLog.AppendText(d.operation.ToString() + " " + d.text);
}
}
//IDiffer df = new Differ();
//DiffPlex.Model.DiffResult dfresult = df.CreateLineDiffs(f.BusinFlow.ToString(), f1.BusinFlow.ToString(), false);
//DiffPlex.Model.d dfresult = df.CreateLineDiffs(f.BusinFlow.ToString(), f1.BusinFlow.ToString(), false);
// 分析对比结果，怎么分析？
// 以eques 为分界
// 到下一个 equas 为止
// 如何界定多少行
//
return;
}
private BuildDiffViewModel BuildViewModel(BuildEvent first, BuildEvent second, ExceptionEvent firstBuildException = null)
{
BuildDiffViewModel vm = new BuildDiffViewModel();
diff_match_patch diff = new diff_match_patch();
//loop through each document in the first, original build
foreach (BuildDocument doc in first.Documents)
{
CodeDocument firstDoc = doc.Document;
CodeDocument secondDoc = second.Documents.Where(d => d.Document.FileName == doc.Document.FileName).Select(d => d.Document).FirstOrDefault();
if (secondDoc == null)
{
continue;
}
//compute the diff
List <Diff> diffs = diff.diff_lineMode(firstDoc.Content, secondDoc.Content);
StringBuilder firstBuilder = new StringBuilder();
StringBuilder secondBuilder = new StringBuilder();
//loop through each piece in the return list of diffs. Three possibilities:
// EQUAL: the documents share the same code, so re-include in both
// DELETE: The code existed in the original but not in the modified. Add back to the original (first).
// INSERT: The code exists in the modified, but not the original. Add back to the modified (second).
foreach (Diff d in diffs)
{
switch (d.operation)
{
case Operation.DELETE:
//encase the deleted code in a special token so that we can find it more easily later
firstBuilder.Append(string.Format("{0}{1}", BuildDiffViewModel.DIFF_ESCAPE, d.text));
break;
case Operation.EQUAL:
default:
firstBuilder.Append(d.text);
secondBuilder.Append(d.text);
break;
case Operation.INSERT:
//encase the inserted code in a special token so that we can find it more easily later
secondBuilder.Append(string.Format("{0}{1}", BuildDiffViewModel.DIFF_ESCAPE, d.text));
break;
}
}
firstDoc.Content = firstBuilder.ToString();
secondDoc.Content = secondBuilder.ToString();
}
//figure out what lines had build errors on them.
foreach (BuildEventErrorListItem item in first.CriticalErrorItems)
{
string fileName = Path.GetFileName(item.ErrorListItem.File);
DocumentError error = new DocumentError()
{
FileName = fileName,
LineNumber = item.ErrorListItem.Line - 1, //adjust line number by 1 because c# arrays are 0-based
Source = DocumentErrorSource.Build,
ErrorMessage = item.ErrorListItem.Description
};
vm.RecordError(error);
}
//now find the line on which any runtime exception occurred on
if (firstBuildException != null)
{
string fileName = Path.GetFileName(firstBuildException.DocumentName);
DocumentError error = new DocumentError()
{
FileName = fileName,
LineNumber = firstBuildException.LineNumber - 1, //adjust line number by 1 because c# arrays are 0-based
Source = DocumentErrorSource.Debug,
ErrorMessage = firstBuildException.ExceptionDescription
};
vm.RecordError(error);
}
vm.OriginalBuild = first;
vm.ModifiedBuild = second;
return(vm);
}