public void WriteChar(int deviceIndex, char character, bool clear = true, int x = 2, int y = 0)
{
if (!CharDictionary.ContainsKey(character))
{
throw new ArgumentException(string.Format("Character '{0}' is not defined in CharDictionary"));
}
if (clear)
{
this.Clear(deviceIndex);
}
var charDef = CharDictionary[character];
for (int i = 0; i < charDef.ColumnCount; i++)
{
int c = x + i;
if (c >= 0 && c < 80)
{
SetColumn(deviceIndex, c, charDef.Columns[i]);
}
}
switch (this.MAX7219Wiring)
{
case MAX7219_WIRING_TO_8x8_LED_MATRIX.OriginUpperLeftCorner: this.RotateLeft(deviceIndex); break;
case MAX7219_WIRING_TO_8x8_LED_MATRIX.OriginBottomRightCorner: this.RotateRight(deviceIndex); break;
}
}
static void Main(string[] args)
{
var dic = new Dictionary <char, CharDictionary>();
var cnt = new CharDictionary();
int totalCount = 0;
var files = Directory.GetFiles(@"..\\..\\..\\texts", "*.txt");
var enc = Encoding.GetEncoding(1251);
foreach (var file in files)
{
var txt = File.ReadAllText(file, enc).ToLower();
for (int i = 1; i < txt.Length; i++)
{
char c1 = txt[i - 1], c2 = txt[i];
if (!IsAplha(c1) || !IsAplha(c2))
{
continue;
}
if (!dic.ContainsKey(c1))
{
dic[c1] = new CharDictionary();
}
if (!dic[c1].ContainsKey(c2))
{
dic[c1][c2] = 0;
}
dic[c1][c2]++;
if (!cnt.ContainsKey(c1))
{
cnt[c1] = 0;
}
cnt[c1]++;
totalCount++;
}
}
//
var border = totalCount / 100;
// generate code for the tree
var sb = new StringBuilder();
sb.AppendLine("public static int MarkBigram(char c1,char c2)");
sb.AppendLine("{");
sb.AppendLine(" var mark = 0;");
var isFirstC1 = true;
var keysC1 = GetKeys(cnt);
var limitNumber = 15;
for (var idx1 = 0; idx1 < keysC1.Count; idx1++)
{
var c1 = keysC1[idx1];
sb.AppendLine(string.Format(" {1}if (c1=='{0}') // cnt={2}", c1, isFirstC1 ? "" : "else ", cnt[c1]));
sb.AppendLine(" {");
var isFirstC2 = true;
var keysC2 = GetKeys(dic[c1]);
var markLimit = cnt[c1] / 100;
for (var idx2 = 0; idx2 < keysC2.Count; idx2++)
{
//if (idx2 >= limitNumber) break;
var c2 = keysC2[idx2];
var value = dic[c1][c2];
if (markLimit > value)
{
break;
}
sb.AppendLine(string.Format(" {2}if (c2=='{0}') mark = {1};", c2, value, isFirstC2 ? "" : "else "));
isFirstC2 = false;
}
sb.AppendLine(" }");
isFirstC1 = false;
}
sb.AppendLine(" return mark;");
sb.AppendLine("}");
File.WriteAllText("marks.cs", sb.ToString());
}