public void Clear()
{
TextAttr lastAttr = LastAttrSpan.Attr;
Attrs.Clear();
AppendAttr(lastAttr);
Data = "";
}
public void Parse(string s)
{
TextAttr attr = LastAttrSpan.Attr;
StringBuilder sb = new StringBuilder();
int blen = 0;
int state = 0;
int x = 0;
for (int i = 0; i < s.Length; i++)
{
if (s[i] == '\x1b')
{
state = 1;
AddLastAttrSpanLen(blen);
blen = 0;
continue;
}
switch (state)
{
case 0:
if (s[i] == '\r')
{
Clear();
blen = 0;
sb.Clear();
}
else
{
sb.Append(s[i]);
blen++;
}
break;
case 1:
if (s[i] == '[')
{
state = 2;
}
break;
case 2:
if (s[i] >= '0' && s[i] <= '9')
{
state = 3;
x = s[i] - '0';
}
else if (s[i] == 'm')
{
if (x == 0)
{
attr.BColor = 0;
attr.FColor = 7;
}
AppendAttr(attr);
blen = 0;
state = 0;
}
else
{
sb.Append(s[i]);
blen++;
state = 0;
}
break;
case 3:
if (s[i] >= '0' && s[i] <= '9')
{
x = x * 10 + (s[i] - '0');
}
else if (s[i] == 'm')
{
if (x == 0)
{
attr.BColor = 0;
attr.FColor = 7;
}
else if (x >= 30 && x <= 37) // front std
{
attr.FColor = (byte)(x - 30);
}
else if (x >= 40 && x <= 47) // back std
{
attr.BColor = (byte)(x - 40);
}
else if (x >= 90 && x <= 97) // front strong
{
attr.FColor = (byte)(x - 90 + 8);
}
else if (x >= 100 && x <= 107) // back std
{
attr.BColor = (byte)(x - 100 + 8);
}
AppendAttr(attr);
blen = 0;
state = 0;
}
else
{
sb.Append(s[i]);
blen++;
state = 0;
}
break;
}
}
if (blen > 0)
{
AddLastAttrSpanLen(blen);
blen = 0;
}
Data += sb.ToString();
}
public void AppendAttr(TextAttr attr)
{
Attrs.Add(new AttrSpan(attr, 0));
}
public TextLine(TextAttr attr)
{
Attrs.Add(new AttrSpan(attr, 0));
}
public AttrSpan(TextAttr attr, int len)
{
Attr = attr;
Len = len;
}
