| public DiffText ( string TextA, string TextB ) : System.Item[] | ||
| TextA | string | A-version of the text (usualy the old one) |
| TextB | string | B-version of the text (usualy the new one) |
| 리턴 | System.Item[] | |
public void Parse2(string baseSources, string diffSource)
{
Diff.Item[] diff = Diff.DiffText(baseSources, diffSource, true, true, false);
baseSources = baseSources.Replace("\r", "");
diffSource = diffSource.Replace("\r", "");
string[] aLines = baseSources.Split('\n');
string[] bLines = diffSource.Split('\n');
int n = 0;
int leftLineNumber = 0;
int rightLineNumber = 0;
for (int diffItem = 0; diffItem < diff.Length; diffItem++)
{
Diff.Item aItem = diff[diffItem];
// write unchanged lines
while ((n < aItem.StartB) && (n < bLines.Length))
{
leftPan.Add(new DiffLineData(bLines[n], DiffActionType.None, leftLineNumber));
rightPan.Add(new DiffLineData(bLines[n], DiffActionType.None, rightLineNumber));
n++;
leftLineNumber++;
rightLineNumber++;
} // while
for (int m = 0; m < aItem.deletedA; m++)
{
leftPan.Add(new DiffLineData(aLines[aItem.StartA + m], DiffActionType.Deleted, leftLineNumber));
rightPan.Add(new DiffLineData("", DiffActionType.None, -1));
leftLineNumber++;
} // for
// write inserted lines
while (n < aItem.StartB + aItem.insertedB)
{
rightPan.Add(new DiffLineData(bLines[n], DiffActionType.Added, rightLineNumber));
leftPan.Add(new DiffLineData("", DiffActionType.None, -1));
n++;
rightLineNumber++;
} // while
} // while
// write rest of unchanged lines
while (n < bLines.Length)
{
leftPan.Add(new DiffLineData(bLines[n], DiffActionType.None, leftLineNumber));
rightPan.Add(new DiffLineData(bLines[n], DiffActionType.None, rightLineNumber));
leftLineNumber++;
rightLineNumber++;
n++;
} // while
PostProcessPans();
}
/// <summary>
/// start a self- / box-test for some diff cases and report to the debug output.
/// </summary>
/// <param name="args">not used</param>
/// <returns>always 0</returns>
public static int Main(string[] args)
{
StringBuilder ret = new StringBuilder();
string a, b;
System.Diagnostics.ConsoleTraceListener ctl = new System.Diagnostics.ConsoleTraceListener(false);
System.Diagnostics.Debug.Listeners.Add(ctl);
System.Console.WriteLine("Diff Self Test...");
// test all changes
a = "a,b,c,d,e,f,g,h,i,j,k,l".Replace(',', '\n');
b = "0,1,2,3,4,5,6,7,8,9".Replace(',', '\n');
System.Diagnostics.Debug.Assert(TestHelper(Diff.DiffText(a, b, false, false, false))
== "12.10.0.0*",
"all-changes test failed.");
System.Diagnostics.Debug.WriteLine("all-changes test passed.");
// test all same
a = "a,b,c,d,e,f,g,h,i,j,k,l".Replace(',', '\n');
b = a;
System.Diagnostics.Debug.Assert(TestHelper(Diff.DiffText(a, b, false, false, false))
== "",
"all-same test failed.");
System.Diagnostics.Debug.WriteLine("all-same test passed.");
// test snake
a = "a,b,c,d,e,f".Replace(',', '\n');
b = "b,c,d,e,f,x".Replace(',', '\n');
System.Diagnostics.Debug.Assert(TestHelper(Diff.DiffText(a, b, false, false, false))
== "1.0.0.0*0.1.6.5*",
"snake test failed.");
System.Diagnostics.Debug.WriteLine("snake test passed.");
// 2002.09.20 - repro
a = "c1,a,c2,b,c,d,e,g,h,i,j,c3,k,l".Replace(',', '\n');
b = "C1,a,C2,b,c,d,e,I1,e,g,h,i,j,C3,k,I2,l".Replace(',', '\n');
System.Diagnostics.Debug.Assert(TestHelper(Diff.DiffText(a, b, false, false, false))
== "1.1.0.0*1.1.2.2*0.2.7.7*1.1.11.13*0.1.13.15*",
"repro20020920 test failed.");
System.Diagnostics.Debug.WriteLine("repro20020920 test passed.");
// 2003.02.07 - repro
a = "F".Replace(',', '\n');
b = "0,F,1,2,3,4,5,6,7".Replace(',', '\n');
System.Diagnostics.Debug.Assert(TestHelper(Diff.DiffText(a, b, false, false, false))
== "0.1.0.0*0.7.1.2*",
"repro20030207 test failed.");
System.Diagnostics.Debug.WriteLine("repro20030207 test passed.");
// Muegel - repro
a = "HELLO\nWORLD";
b = "\n\nhello\n\n\n\nworld\n";
System.Diagnostics.Debug.Assert(TestHelper(Diff.DiffText(a, b, false, false, false))
== "2.8.0.0*",
"repro20030409 test failed.");
System.Diagnostics.Debug.WriteLine("repro20030409 test passed.");
// test some differences
a = "a,b,-,c,d,e,f,f".Replace(',', '\n');
b = "a,b,x,c,e,f".Replace(',', '\n');
System.Diagnostics.Debug.Assert(TestHelper(Diff.DiffText(a, b, false, false, false))
== "1.1.2.2*1.0.4.4*1.0.6.5*",
"some-changes test failed.");
System.Diagnostics.Debug.WriteLine("some-changes test passed.");
System.Diagnostics.Debug.WriteLine("End.");
System.Diagnostics.Debug.Flush();
return(0);
}
