public ScopedVariableNode(
Language.Location location,
NameNode scope,
NameNode name)
{
Location = location;
Scope = scope ?? throw new ArgumentNullException(nameof(scope));
Name = name ?? throw new ArgumentNullException(nameof(name));
}
protected static Location[] ConvertLocation(
Language.Location tokenLocation)
{
if (tokenLocation == null)
{
return(null);
}
return(new[]
{
new Location(
tokenLocation.StartToken.Line,
tokenLocation.StartToken.Column)
});
}
private static ScopedVariableNode ParseVariable(ParserContext context)
{
SyntaxToken start = context.ExpectDollar();
NameNode scope = Parser.ParseName(context);
context.Expect(TokenKind.Colon);
NameNode name = Parser.ParseName(context);
Language.Location location = context.CreateLocation(start);
return(new ScopedVariableNode
(
location,
scope,
name
));
}
