public IEnumerable <ITagSpan <FanucGCodeTokenTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
foreach (SnapshotSpan curSpan in spans)
{
ITextSnapshotLine containingLine = curSpan.Start.GetContainingLine();
int curLoc = containingLine.Start.Position;
var tokens = FanucGCodeScanner.Tokenise(containingLine.GetText());
foreach (var fanucGCodeToken in tokens)
{
// tag known tokens only. when all valid tokens are supported for tagging, can just have:
//if (fanucGCodeToken.TokenType != FanucGCodeTokenTypes.Unknown) here.
if (_supportedTypes.Contains(fanucGCodeToken.TokenType))
{
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc + fanucGCodeToken.StartPos, fanucGCodeToken.Length));
if (tokenSpan.IntersectsWith(curSpan))
{
yield return(new TagSpan <FanucGCodeTokenTag>(tokenSpan,
new FanucGCodeTokenTag(fanucGCodeToken.TokenType)));
}
}
}
}
}
public void TestFanucLexer_CommentLexicalMode()
{
var tokens = FanucGCodeScanner.Tokenise("N70 ( test N50 comment #_UI[9] also #104 IF THEN )\n");
var test = tokens.ToList();
var expected = new List <FanucGCodeTokenTypes>()
{
FanucGCodeTokenTypes.LabelPrefix,
FanucGCodeTokenTypes.Integer,
FanucGCodeTokenTypes.CommentStart,
FanucGCodeTokenTypes.CommentText,
FanucGCodeTokenTypes.CommentEnd,
FanucGCodeTokenTypes.EndOfBlock,
};
CollectionAssert.AreEqual(expected, tokens.Select(t => t.TokenType));
}
public void TestFanucLexer_SystemVarIdentifier()
{
var testInput = @"%
O9123(MyProg)
G01X[#5-20.5] Y[#_ALS[4] ]
";
var tokens = FanucGCodeScanner.Tokenise(testInput);
var test = tokens.ToList();
var expected = new List <FanucGCodeTokenTypes>()
{
FanucGCodeTokenTypes.StartEndProgram,
FanucGCodeTokenTypes.EndOfBlock,
FanucGCodeTokenTypes.ProgramNumberPrefix,
FanucGCodeTokenTypes.Integer,
FanucGCodeTokenTypes.CommentStart,
FanucGCodeTokenTypes.CommentText,
FanucGCodeTokenTypes.CommentEnd,
FanucGCodeTokenTypes.EndOfBlock,
FanucGCodeTokenTypes.GCodePrefix,
FanucGCodeTokenTypes.Integer,
FanucGCodeTokenTypes.GCodePrefix,
FanucGCodeTokenTypes.OpenBracket,
FanucGCodeTokenTypes.Hash,
FanucGCodeTokenTypes.Integer,
FanucGCodeTokenTypes.Minus,
FanucGCodeTokenTypes.Decimal,
FanucGCodeTokenTypes.CloseBracket,
FanucGCodeTokenTypes.GCodePrefix,
FanucGCodeTokenTypes.OpenBracket,
FanucGCodeTokenTypes.Hash,
FanucGCodeTokenTypes.NamedVariable,
FanucGCodeTokenTypes.OpenBracket,
FanucGCodeTokenTypes.Integer,
FanucGCodeTokenTypes.CloseBracket,
FanucGCodeTokenTypes.CloseBracket,
FanucGCodeTokenTypes.EndOfBlock,
};
CollectionAssert.AreEqual(expected, tokens.Select(t => t.TokenType));
}
public void TestFanucLexer_NumberInBrackets()
{
var tokens = FanucGCodeScanner.Tokenise("G1X[#[100]]\n");
var test = tokens.ToList();
var expected = new List <FanucGCodeTokenTypes>()
{
FanucGCodeTokenTypes.GCodePrefix,
FanucGCodeTokenTypes.Integer,
FanucGCodeTokenTypes.GCodePrefix,
FanucGCodeTokenTypes.OpenBracket,
FanucGCodeTokenTypes.Hash,
FanucGCodeTokenTypes.OpenBracket,
FanucGCodeTokenTypes.Integer,
FanucGCodeTokenTypes.CloseBracket,
FanucGCodeTokenTypes.CloseBracket,
FanucGCodeTokenTypes.EndOfBlock,
};
CollectionAssert.AreEqual(expected, tokens.Select(t => t.TokenType));
}
