private string SolveExpressionPrevValues()
{
string exp = _expression;
foreach (Function func in _functions)
{
switch (func.Type)
{
case Function.FunctionType.SequentialIntFunction:
SequentialIntFunction sif = (SequentialIntFunction)func;
exp = exp.Replace(sif.Name, sif.PrevVal().ToString().PadLeft(sif.Padding, '0'));
break;
case Function.FunctionType.SequentialCharFunction:
SequentialCharFunction scf = (SequentialCharFunction)func;
exp = exp.Replace(scf.Name, scf.PrevVal().ToString());
break;
case Function.FunctionType.ConstantTextFunction:
ConstantTextFunction ctf = (ConstantTextFunction)func;
exp = exp.Replace(ctf.Name, ctf.Constant);
break;
}
}
return(exp);
}
public string SolveExpressionFromBeginning(int iteration)
{
string exp = _expression;
foreach (Function func in _functions)
{
switch (func.Type)
{
case Function.FunctionType.SequentialIntFunction:
SequentialIntFunction sif = (SequentialIntFunction)func;
exp = exp.Replace(sif.Name, sif.AllVals(iteration).Last <int>().ToString().PadLeft(sif.Padding, '0'));
break;
case Function.FunctionType.SequentialCharFunction:
SequentialCharFunction scf = (SequentialCharFunction)func;
exp = exp.Replace(scf.Name, scf.AllVals(iteration).Last <char>().ToString());
break;
case Function.FunctionType.ConstantTextFunction:
ConstantTextFunction ctf = (ConstantTextFunction)func;
exp = exp.Replace(ctf.Name, ctf.Constant);
break;
}
}
return(exp);
}
public static Generalization[] Generate(string str1, string str2, TimeSpan time)
{
List <Generalization> gens = new List <Generalization>();
List <SequentialIntFunction> sifs = new List <SequentialIntFunction>();
List <SequentialCharFunction> scfs = new List <SequentialCharFunction>();
List <ConstantTextFunction> ctfs = new List <ConstantTextFunction>();
string expression = string.Empty;
// SequentialIntFunction
if (SequentialIntFunction.Generate(str1, str2, out expression, out sifs))
{
//foreach (SequentialIntFunction func in sifs)
// gens.Add(new TextGeneralization(expression, func, str2));
gens.Add(new TextGeneralization(expression, sifs.ToArray(), str2, time, 2));
}
// SequentialCharFunction
if (SequentialCharFunction.Generate(str1, str2, out expression, out scfs))
{
//foreach (SequentialCharFunction func in scfs)
// gens.Add(new TextGeneralization(expression, func, str2));
gens.Add(new TextGeneralization(expression, scfs.ToArray(), str2, time, 2));
}
// ConstantTextFunction
if (ConstantTextFunction.Generate(str1, str2, out expression, out ctfs))
{
//foreach (ConstantTextFunction func in ctfs)
// gens.Add(new TextGeneralization(expression, func, str2));
gens.Add(new TextGeneralization(expression, ctfs.ToArray(), str2, time, 2));
}
return(gens.ToArray());
}
public static Generalization[] Generate(string str1, string str2, TimeSpan time)
{
List <Generalization> gens = new List <Generalization>();
bool is_file;
string folder1, folder2;
if (Directory.Exists(str2))
{
is_file = false;
folder1 = Directory.GetParent(str1).FullName;
folder2 = Directory.GetParent(str2).FullName;
}
else
{
is_file = true;
folder1 = Path.GetDirectoryName(str1);
folder2 = Path.GetDirectoryName(str2);
}
// if both files have the same directory, then there might be a generalization
if (folder1 == folder2)
{
List <SequentialIntFunction> sifs = new List <SequentialIntFunction>();
List <SequentialCharFunction> scfs = new List <SequentialCharFunction>();
List <ConstantTextFunction> ctfs = new List <ConstantTextFunction>();
string expression = string.Empty;
string file1 = Path.GetFileName(str1);
string file2 = Path.GetFileName(str2);
// SequentialIntFunction
if (SequentialIntFunction.Generate(file1, file2, out expression, out sifs))
{
//foreach (SequentialIntFunction func in sifs)
// gens.Add(new FileCreateGeneralization(expression, func, str2));
gens.Add(new FileCreateGeneralization(expression, sifs.ToArray(), file2, time, 2));
}
// SequentialCharFunction
if (SequentialCharFunction.Generate(file1, file2, out expression, out scfs))
{
//foreach (SequentialCharFunction func in scfs)
// gens.Add(new FileCreateGeneralization(expression, func, str2));
gens.Add(new FileCreateGeneralization(expression, scfs.ToArray(), file2, time, 2));
}
// ConstantTextFunction
if (ConstantTextFunction.Generate(file1, file2, out expression, out ctfs))
{
//foreach (ConstantTextFunction func in ctfs)
// gens.Add(new FileCreateGeneralization(expression, func, str2));
gens.Add(new FileCreateGeneralization(expression, ctfs.ToArray(), file2, time, 2));
}
}
return(gens.ToArray());
}
public static bool Generate(string str1, string str2, out string expression, out List <SequentialCharFunction> functions)
{
expression = string.Empty;
functions = new List <SequentialCharFunction>();
List <Pair <Pair <int, string>, Pair <int, string> > > diffs = Diff.DiffString(str1, str2);
if (diffs.Count > 0 && Diff.IsDiffChar(diffs))
{
expression = str2;
int val1, val2, pos1, pos2;
string f_name = string.Empty;
List <int> positions_to_replace = new List <int>();
Dictionary <int, int> fpositions_to_replace = new Dictionary <int, int>();
Dictionary <int, string> tokens_to_replace = new Dictionary <int, string>();
Dictionary <int, SequentialCharFunction> funcs_to_add = new Dictionary <int, SequentialCharFunction>();
for (int i = 1; i <= diffs.Count; i++)
{
Pair <Pair <int, string>, Pair <int, string> > diff = diffs[i - 1];
f_name = diff.Second.Second.Substring(0, diff.Second.Second.Length - 1) + "§" + i.ToString();
val1 = (int)diff.First.Second[diff.First.Second.Length - 1];
pos1 = diff.First.First;
val2 = (int)diff.Second.Second[diff.Second.Second.Length - 1];
pos2 = diff.Second.First;
if (pos1 == pos2)
{
//expression = expression.Replace(diff.Second.Second, f_name);
SequentialCharFunction func = new SequentialCharFunction(f_name, (char)val2, val2 - val1, 0, 2);
//functions.Add(new SequentialCharFunction(f_name, (char)val2, val2 - val1, 0, 2));
if (!positions_to_replace.Contains(pos2))
{
positions_to_replace.Add(pos2);
fpositions_to_replace.Add(pos2, pos2);
tokens_to_replace.Add(pos2, f_name);
funcs_to_add.Add(pos2, func);
}
}
}
// add functions by its correct order
positions_to_replace.Sort();
foreach (int pos in positions_to_replace)
{
functions.Add(funcs_to_add[pos]);
}
// replace text beginning from the end of the string
positions_to_replace.Reverse();
foreach (int pos in positions_to_replace)
{
expression = SystemCore.SystemAbstraction.StringUtilities.StringUtility.ReplaceBetweenPositions(expression, pos, fpositions_to_replace[pos], tokens_to_replace[pos]);
}
}
if (functions.Count > 0)
{
return(true);
}
else
{
return(false);
}
}
public static Generalization[] Generate(string str1, string str2, TimeSpan time)
{
List <Generalization> gens = new List <Generalization>();
bool is_file;
string folder1, folder2;
if (Directory.Exists(str2))
{
is_file = false;
folder1 = Directory.GetParent(str1).FullName;
folder2 = Directory.GetParent(str2).FullName;
}
else
{
is_file = true;
folder1 = Path.GetDirectoryName(str1);
folder2 = Path.GetDirectoryName(str2);
}
// if both files have the same directory, then there might be a generalization
if (folder1 == folder2)
{
List <ConstantFileFunction> cff = new List <ConstantFileFunction>();
List <ConstantFileFunctionEx> cffe = new List <ConstantFileFunctionEx>();
List <SequentialIntFunction> sifs = new List <SequentialIntFunction>();
List <SequentialCharFunction> scfs = new List <SequentialCharFunction>();
List <ConstantFileExtFunction> cfef = new List <ConstantFileExtFunction>();
List <ConstantTextFunction> ctfs = new List <ConstantTextFunction>();
string expression = string.Empty;
string file1 = Path.GetFileNameWithoutExtension(str1);
string file2 = Path.GetFileNameWithoutExtension(str2);
List <string> extensions = new List <string>();
// detect which file extensions show the operations be applied to
if (is_file)
{
if (Path.GetExtension(str1) == Path.GetExtension(str2) && Path.GetExtension(str1) != string.Empty)
{
extensions.Add(Path.GetExtension(str2));
}
extensions.Add(".*");
}
// SequentialIntFunction
if (SequentialIntFunction.Generate(file1, file2, out expression, out sifs))
{
gens.Add(new FileDeleteGeneralization(expression, sifs.ToArray(), str2, time, 2));
}
// SequentialCharFunction
if (SequentialCharFunction.Generate(file1, file2, out expression, out scfs))
{
gens.Add(new FileDeleteGeneralization(expression, scfs.ToArray(), str2, time, 2));
}
// ConstantFileFunction
if (ConstantFileFunction.Generate(file1, file2, folder2, extensions.ToArray(), out expression, out cff))
{
gens.Add(new FileDeleteGeneralization(expression, cff.ToArray(), str2, time, 2));
}
// ConstantFileFunctionEx
if (ConstantFileFunctionEx.Generate(file1, file2, folder2, extensions.ToArray(), out expression, out cffe))
{
gens.Add(new FileDeleteGeneralization(expression, cffe.ToArray(), str2, time, 2));
}
// ConstantFileExtFunction
if (ConstantFileExtFunction.Generate(folder2, extensions.ToArray(), out expression, out cfef))
{
gens.Add(new FileDeleteGeneralization(expression, cfef.ToArray(), str2, time, 2));
}
// ConstantTextFunction
if (ConstantTextFunction.Generate(file1, file2, out expression, out ctfs))
{
gens.Add(new FileDeleteGeneralization(expression, ctfs.ToArray(), str2, time, 2));
}
}
return(gens.ToArray());
}