private void Form1_Load(object sender, EventArgs e)
{
char[] EscapeChars = "~!@#$%^&*()_+`-=[]\\{}|;':\",./<>? ".ToCharArray();
for (int i = 0; i < EscapeChars.Length; i++) comparableString.EscapeWords.Add(EscapeChars[i].ToString());
//comparableString.EscapeWords.AddRange("~!@#$%^&*()_+`-=[]\\{}|;':\",./<>?".ToCharArray()); // new string[] { "-", ".", "/", "\\", "'", "\"", " ", ",", "(", ")", "+", "`", "~", "!", "@", "#", "$", "%", "^", }
//comparableString str1 = new comparableString("anshita private limited");
//comparableString str2 = new comparableString("anshita pvt ltd");
comparableString str1 = new comparableString("A.");
comparableString str2 = new comparableString("A..");
//MessageBox.Show(compare_string(str1, str2).ToString());
//this.Close();
}
private int compare_string(comparableString str1, comparableString str2)
{
// non comparable // match full string are same
if (str1.length == 0) return 0;
List<string> match_string = new List<string>();
for (int i = 0; i < str1.length; i++)
{
int ix = -1;
int startIndex = 0;
while (startIndex < str2.length && (ix = str2.IndexOf(str1[i, 1], startIndex)) != -1)
{
int j = 1;
string s = str1[i, 1];
while (i + j < str1.length && ix + j < str2.length && str1[i + j] == str2[ix + j])
{
s += str1[i + j];
j++;
}
startIndex += ix + j;
match_string.Add(s);
}
}
// sorting by length
for (int i = 0; i < match_string.Count - 1; i++)
{
for (int j = i + 1; j < match_string.Count; j++)
{
if (match_string[i].Length < match_string[j].Length)
{
string tempString = match_string[i];
match_string[i] = match_string[j];
match_string[j] = tempString;
}
}
}
int[] str1_cleaned = new int[str1.length];
int[] str2_cleaned = new int[str2.length];
int match_count = 0;
for (int i = 0; i < match_string.Count; i++)
{
int ix1 = 0;
int ix2 = 0;
while (ix1 < str1.length && (ix1 = str1.IndexOf(match_string[i], ix1)) != -1)
{
if (str1_cleaned[ix1] == 0) break;
ix1++;
}
while (ix2 < str2.length && (ix2 = str2.IndexOf(match_string[i], ix2)) != -1)
{
if (str2_cleaned[ix2] == 0) break;
ix2++;
}
if (ix1 == -1 || ix2 == -1 || ix1 >= str1.length || ix2 >= str2.length) continue;
match_count += (int)Math.Pow(match_string[i].Length, 2); //match_string[i].Length * 2 - 1; //
for (int j = 0; j < match_string[i].Length; j++)
{
str1_cleaned[ix1 + j] = 1;
str2_cleaned[ix2 + j] = 1;
}
}
//bool isContinues = false;
//int continues_match_count = 0;
//for (int i = 0; i < str1_cleaned.Length; i++)
//{
// if (str1_cleaned[i] == 1)
// {
// match_count++;
// continues_match_count++;
// if (isContinues)
// {
// //match_count++;
// match_count += (continues_match_count - 1) * 2;
// }
// isContinues = true;
// }
// else
// {
// isContinues = false;
// continues_match_count = 0;
// }
//}
int result = (match_count * 100) / (int)Math.Pow(Math.Max(str1.length, str2.length), 2); // (Math.Max(str1.length, str2.length)*2-1); //
return result;
}
