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Fix trailing comma handling in ParseFieldlist

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This is pretty ugly since it checks for every token type that could follow to make it a valid field but the previous check was flat out wrong
This commit is contained in:
0x4261756D 2024-02-21 16:01:58 +01:00
parent 83b0416c03
commit 04f5804dff
1 changed files with 6 additions and 5 deletions
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11
Parser.cs
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@ -1186,11 +1186,12 @@ class Parser
while(index < tokens.Length && IsFieldsep(tokens[index]))
{
index += 1;
fields.Add(ParseField(tokens));
}
if(index < tokens.Length && IsFieldsep(tokens[index]))
{
index += 1;
if(index < tokens.Length && tokens[index].type is TokenType.SquareOpen or
TokenType.Name or TokenType.Nil or TokenType.True or TokenType.False or TokenType.Numeral or TokenType.StringLiteral or
TokenType.DotDotDot or TokenType.CurlyOpen or TokenType.Function or TokenType.Minus or TokenType.Hash or TokenType.Not or TokenType.Nil or TokenType.RoundOpen)
{
fields.Add(ParseField(tokens));
}
}
// NOTE: Since at least 1 field is parsed the list accesses are safe
return new FieldlistNode(exps: fields, startRegion: fields[0].startRegion, endRegion: fields[^1].endRegion);