public static bool Diff(string file1, string file2)
{
if (file1 == null)
{
throw new ArgumentNullException();
}
if (file2 == null)
{
throw new ArgumentNullException();
}
Common.StringReader reader = new Common.StringReader();
List <string> lines1 = reader.Read(file1);
List <string> lines2 = reader.Read(file2);
int maxLine = Math.Max(lines1.Count - 1, lines2.Count - 1);
for (int i = 0; i <= maxLine; i++)
{
if (lines1.Count - 1 < i)
{
Console.WriteLine("*** File {0} has fewer lines than file {1}.", file1, file2);
Console.WriteLine("*** First line not contained in smaller file:", lines1[i]);
return(false);
}
if (lines2.Count - 1 < i)
{
Console.WriteLine("*** File {0} has fewer lines than file {1}.", file2, file1);
Console.WriteLine("*** First line not contained in smaller file:", lines2[i]);
return(false);
}
if (!lines1[i].Equals(lines2[i]))
{
Console.WriteLine("*** Files {0} and {1} differ starting at line {2}.", file1, file2, i);
Console.WriteLine("*** File {0} line {1}: {2}.", file1, i, lines1[i]);
Console.WriteLine("*** File {0} line {1}: {2}.", file2, i, lines2[i]);
return(false);
}
}
return(true);
}
public static bool Diff(string file1, string file2)
{
if (file1 == null) throw new ArgumentNullException();
if (file2 == null) throw new ArgumentNullException();
Common.StringReader reader = new Common.StringReader();
List<string> lines1 = reader.Read(file1);
List<string> lines2 = reader.Read(file2);
int maxLine = Math.Max(lines1.Count - 1, lines2.Count - 1);
for (int i = 0; i <= maxLine ; i++)
{
if (lines1.Count - 1 < i)
{
Console.WriteLine("*** File {0} has fewer lines than file {1}.", file1, file2);
Console.WriteLine("*** First line not contained in smaller file:", lines1[i]);
return false;
}
if (lines2.Count - 1 < i)
{
Console.WriteLine("*** File {0} has fewer lines than file {1}.", file2, file1);
Console.WriteLine("*** First line not contained in smaller file:", lines2[i]);
return false;
}
if (!lines1[i].Equals(lines2[i]))
{
Console.WriteLine("*** Files {0} and {1} differ starting at line {2}.", file1, file2, i);
Console.WriteLine("*** File {0} line {1}: {2}.", file1, i, lines1[i]);
Console.WriteLine("*** File {0} line {1}: {2}.", file2, i, lines2[i]);
return false;
}
}
return true;
}
