private LNode AttachTriviaTo(LNode node, IListSource <Trivia> trivia, TriviaLocation loc, LNode parent, int indexInParent)
{
var newAttrs = GetTriviaToAttach(node, trivia, loc, parent, indexInParent);
if (loc == TriviaLocation.Leading)
{
return(node.PlusAttrsBefore(newAttrs));
}
else
{
return(node.PlusTrailingTrivia(newAttrs));
}
}
protected LNode TopExpr()
{
TT la0, la1;
Token at = default(Token);
LNodeList attrs = default(LNodeList);
LNode e = default(LNode);
Token t = default(Token);
// line 93
var attrStart = int.MaxValue;
// Line 95: greedy(TT.At TT.LBrack ExprList TT.RBrack)*
for (;;)
{
la0 = (TT)LA0;
if (la0 == TT.At)
{
la1 = (TT)LA(1);
if (la1 == TT.LBrack)
{
at = MatchAny();
// line 96
if (at.Type() == default(TT))
{
ErrorSink.Write(Severity.Warning, LaIndexToMsgContext(0), "Attribute: expected '@['");
}
else
{
attrStart = System.Math.Min(attrStart, at.StartIndex);
}
t = MatchAny();
attrs = ExprList(attrs);
Match((int)TT.RBrack);
}
else
{
break;
}
}
else
{
break;
}
}
// Line 100: (Expr / TT.Id Expr (Particle)*)
switch ((TT)LA0)
{
case TT.Assignment:
case TT.BQOperator:
case TT.Dot:
case TT.NormalOp:
case TT.Not:
case TT.PrefixOp:
case TT.PreOrSufOp:
e = Expr(StartStmt);
break;
case TT.Id:
{
switch ((TT)LA(1))
{
case EOF:
case TT.Assignment:
case TT.BQOperator:
case TT.Comma:
case TT.Dot:
case TT.LBrack:
case TT.LParen:
case TT.NormalOp:
case TT.Not:
case TT.PreOrSufOp:
case TT.RBrace:
case TT.RBrack:
case TT.RParen:
case TT.Semicolon:
e = Expr(StartStmt);
break;
default:
{
var id = MatchAny();
// line 103
var args = LNodeList.Empty;
args.Add(Expr(P.SuperExpr));
// Line 105: (Particle)*
for (;;)
{
switch ((TT)LA0)
{
case TT.At:
case TT.Id:
case TT.LBrace:
case TT.LBrack:
case TT.Literal:
case TT.LParen:
case TT.SpaceLParen:
{
// line 106
if ((((TT)LA0) == TT.LParen))
{
var loc = args[args.Count - 2, args.Last].Range.End;
Error(0, "Expected a space before '(' (possibly missing ';' or ',' at {0})", loc);
}
args.Add(Particle());
}
break;
default:
goto stop;
}
}
stop :;
// line 113
e = MarkSpecial(F.Call(id, args, id.StartIndex, args.Last.Range.EndIndex));
}
break;
}
}
break;
default:
e = Expr(StartStmt);
break;
}
// line 115
if ((attrStart < e.Range.StartIndex))
{
e = e.WithRange(attrStart, e.Range.EndIndex);
}
// line 116
return(e.PlusAttrsBefore(attrs));
}
protected LNode TopExpr()
{
TT la0;
LNode e = default(LNode);
Token lit_colon = default(Token);
LNode result = default(LNode);
// line 120
int startIndex = LT0.StartIndex;
// line 121
var attrs = new VList <LNode>();
// Line 123: (TT.At (TT.At | Particle) greedy(~(EOF|TT.LBrace|TT.Newline) => {..})? NewlinesOpt)*
for (;;)
{
la0 = (TT)LA0;
if (la0 == TT.At)
{
Skip();
// Line 123: (TT.At | Particle)
la0 = (TT)LA0;
if (la0 == TT.At)
{
Skip();
}
else
{
attrs.Add(Particle(isAttribute: true));
}
// Line 124: greedy(~(EOF|TT.LBrace|TT.Newline) => {..})?
la0 = (TT)LA0;
if (!(la0 == (TT)EOF || la0 == TT.LBrace || la0 == TT.Newline))
{
// line 124
CheckForSpaceAtEndOfAttribute();
}
NewlinesOpt();
}
else
{
break;
}
}
// Line 127: (Expr greedy(TT.Colon (EOF|TT.Newline|TT.RBrace|TT.RBrack|TT.RParen) => )?)
switch ((TT)LA0)
{
case TT.Assignment:
case TT.BQId:
case TT.BQOperator:
case TT.Id:
case TT.Keyword:
case TT.LBrace:
case TT.LBrack:
case TT.Literal:
case TT.LParen:
case TT.NormalOp:
case TT.Not:
case TT.PrefixOp:
case TT.PreOrSufOp:
case TT.SingleQuoteOp:
{
e = Expr(Precedence.MinValue);
// Line 129: greedy(TT.Colon (EOF|TT.Newline|TT.RBrace|TT.RBrack|TT.RParen) => )?
la0 = (TT)LA0;
if (la0 == TT.Colon)
{
lit_colon = MatchAny();
// line 130
e = F.Call(sy__apos_colonsuf, e, e.Range.StartIndex, lit_colon.EndIndex, lit_colon.StartIndex, lit_colon.EndIndex);
}
}
break;
default:
{
// line 132
Error(0, "Expected an expression here");
MatchExcept();
// Line 133: nongreedy(~(EOF))*
for (;;)
{
switch ((TT)LA0)
{
case EOF:
case TT.Assignment:
case TT.At:
case TT.BQId:
case TT.BQOperator:
case TT.Comma:
case TT.Id:
case TT.Keyword:
case TT.LBrace:
case TT.LBrack:
case TT.Literal:
case TT.LParen:
case TT.Newline:
case TT.NormalOp:
case TT.Not:
case TT.PrefixOp:
case TT.PreOrSufOp:
case TT.RBrace:
case TT.RBrack:
case TT.RParen:
case TT.Semicolon:
case TT.SingleQuoteOp:
goto stop;
default:
Skip();
break;
}
}
stop :;
// Line 134: (TopExpr | (EOF|TT.Comma|TT.Newline|TT.RBrace|TT.RBrack|TT.RParen|TT.Semicolon) => {..})
switch ((TT)LA0)
{
case TT.Assignment : case TT.At : case TT.BQId : case TT.BQOperator :
case TT.Id : case TT.Keyword : case TT.LBrace : case TT.LBrack :
case TT.Literal : case TT.LParen : case TT.NormalOp : case TT.Not :
case TT.PrefixOp : case TT.PreOrSufOp : case TT.SingleQuoteOp :
e = TopExpr();
break;
default:
// line 134
e = MissingExpr(LT0);
break;
}
}
break;
}
// line 136
if (!attrs.IsEmpty)
{
e = e.PlusAttrsBefore(attrs).WithRange(startIndex, e.Range.EndIndex);
}
// line 137
result = e;
return(result);
}
