// Methods
public void ReadTextStream(TextReader tr, StringBuilder errs)
{
GcodeOpCode code = null;
ArrayList list = new ArrayList();
ArrayList list2 = new ArrayList();
long linenum = 1L;
while (true)
{
GcodeToken token;
do
{
token = GcodeToken.ReadToken(tr, errs, linenum);
if (token.ID == 0xffff)
{
if (code != null)
{
code.Parameter = (GcodeParameter[])list2.ToArray(typeof(GcodeParameter));
list.Add(code);
}
goto Label_0150;
}
}while (token.ID == 'N');
if (token.ID == '\n')
{
linenum += 1L;
if (code != null)
{
code.Parameter = (GcodeParameter[])list2.ToArray(typeof(GcodeParameter));
list.Add(code);
code = null;
}
}
else if ((token.ID == 'G') || (token.ID == 'M'))
{
if (code != null)
{
code.Parameter = (GcodeParameter[])list2.ToArray(typeof(GcodeParameter));
list.Add(code);
}
code = new GcodeOpCode(string.Format("{0}{1:02}", token.ID, token.Value.ToString("00")));
list2.Clear();
}
else
{
if (code == null)
{
code = new GcodeOpCode(GcodeOpCode.OpCodes.Unknown);
}
GcodeParameter parameter = new GcodeParameter(token);
if (parameter.OpCode != GcodeOpCode.OpCodes.Unknown)
{
list2.Add(parameter);
}
}
}
Label_0150:
this.GCodes = (GcodeOpCode[])list.ToArray(typeof(GcodeOpCode));
}
public GcodeParameter(GcodeToken tok)
{
this.OpCode = GcodeOpCode.ParseOpCode(tok.ID.ToString());
this.Value = tok.Value;
}
public static GcodeToken ReadToken(TextReader tr, StringBuilder errs, long linenum)
{
int num2;
int num = 0;
GcodeToken token = new GcodeToken();
token.ID = '\uffff';
string s = "";
int num3 = 0;
Label_001F:
num2 = tr.Peek();
((char)num2).ToString();
switch (num2)
{
case -1:
if (num3 == 0)
{
return token;
}
break;
case 40:
if (num3 != 0)
{
break;
}
tr.Read();
num++;
token.ID = '\b';
goto Label_001F;
case 0x29:
if (num3 == 0)
{
tr.Read();
num--;
if (num < 0)
{
errs.AppendFormat("Line={0} - Comment bracket mismatch\n", linenum);
return token;
}
goto Label_001F;
}
break;
default:
if ((num > 0) && (num3 == 0))
{
tr.Read();
goto Label_001F;
}
switch (num2)
{
case 0x3b:
tr.ReadLine();
if (num3 == 0)
{
token.ID = '\n';
return token;
}
break;
case 10:
if (num3 == 0)
{
tr.Read();
token.ID = (char)num2;
return token;
}
break;
}
if (char.IsWhiteSpace((char)num2) || char.IsControl((char)num2))
{
if (num3 != 0)
{
break;
}
tr.Read();
goto Label_001F;
}
if (char.IsLetter((char)num2))
{
if (num3 != 0)
{
break;
}
token.ID = char.ToUpper((char)num2);
tr.Read();
num3++;
goto Label_001F;
}
if ((num3 == 0) && ((char.IsDigit((char)num2) || (((ushort)num2) == 0x2d)) || (((ushort)num2) == 0x2d)))
{
token.ID = '-';
num3++;
goto Label_001F;
}
if (num3 > 0)
{
if ((num2 == 0x2d) && (num3 == 1))
{
tr.Read();
s = s + ((char)num2);
num3++;
goto Label_001F;
}
if (char.IsDigit((char)num2))
{
if (num3 == 1)
{
num3++;
}
tr.Read();
s = s + ((char)num2);
goto Label_001F;
}
if ((num2 == 0x2e) && (num3 < 3))
{
num3 = 3;
tr.Read();
s = s + ((char)num2);
goto Label_001F;
}
}
errs.AppendFormat("Line={0} - Unexpected token '{1}'\n", linenum, (char)num2);
return token;
}
try
{
token.Value = double.Parse(s);
}
catch
{
errs.AppendFormat("Line={0} - Incorrect parameter\n", linenum);
}
return token;
}
public GcodeParameter(GcodeToken tok)
{
this.OpCode = GcodeOpCode.ParseOpCode(tok.ID.ToString());
this.Value = tok.Value;
}
public static GcodeToken ReadToken(TextReader tr, StringBuilder errs, long linenum)
{
int num2;
int num = 0;
GcodeToken token = new GcodeToken();
token.ID = '\uffff';
string s = "";
int num3 = 0;
Label_001F:
num2 = tr.Peek();
((char)num2).ToString();
switch (num2)
{
case -1:
if (num3 == 0)
{
return(token);
}
break;
case 40:
if (num3 != 0)
{
break;
}
tr.Read();
num++;
token.ID = '\b';
goto Label_001F;
case 0x29:
if (num3 == 0)
{
tr.Read();
num--;
if (num < 0)
{
errs.AppendFormat("Line={0} - Comment bracket mismatch\n", linenum);
return(token);
}
goto Label_001F;
}
break;
default:
if ((num > 0) && (num3 == 0))
{
tr.Read();
goto Label_001F;
}
switch (num2)
{
case 0x3b:
tr.ReadLine();
if (num3 == 0)
{
token.ID = '\n';
return(token);
}
break;
case 10:
if (num3 == 0)
{
tr.Read();
token.ID = (char)num2;
return(token);
}
break;
}
if (char.IsWhiteSpace((char)num2) || char.IsControl((char)num2))
{
if (num3 != 0)
{
break;
}
tr.Read();
goto Label_001F;
}
if (char.IsLetter((char)num2))
{
if (num3 != 0)
{
break;
}
token.ID = char.ToUpper((char)num2);
tr.Read();
num3++;
goto Label_001F;
}
if ((num3 == 0) && ((char.IsDigit((char)num2) || (((ushort)num2) == 0x2d)) || (((ushort)num2) == 0x2d)))
{
token.ID = '-';
num3++;
goto Label_001F;
}
if (num3 > 0)
{
if ((num2 == 0x2d) && (num3 == 1))
{
tr.Read();
s = s + ((char)num2);
num3++;
goto Label_001F;
}
if (char.IsDigit((char)num2))
{
if (num3 == 1)
{
num3++;
}
tr.Read();
s = s + ((char)num2);
goto Label_001F;
}
if ((num2 == 0x2e) && (num3 < 3))
{
num3 = 3;
tr.Read();
s = s + ((char)num2);
goto Label_001F;
}
}
errs.AppendFormat("Line={0} - Unexpected token '{1}'\n", linenum, (char)num2);
return(token);
}
try
{
token.Value = double.Parse(s);
}
catch
{
errs.AppendFormat("Line={0} - Incorrect parameter\n", linenum);
}
return(token);
}
