/// <summary>
/// Deep-clone the code object.
/// </summary>
public override CodeObject Clone()
{
MultiLocalDecl clone = (MultiLocalDecl)base.Clone();
clone._localDecls = ChildListHelpers.Clone(_localDecls, clone);
return(clone);
}
/// <summary>
/// Parse a <see cref="LocalDecl"/>.
/// </summary>
public static LocalDecl Parse(Parser parser, CodeObject parent, bool standAlone, bool allowInitAndMulti)
{
// Parse the first LocalDecl
LocalDecl localDecl = new LocalDecl(parser, parent, standAlone, allowInitAndMulti, true, false);
// Handle additional LocalDecls after any commas
if (!localDecl.HasTerminator && allowInitAndMulti && parser.TokenText == Expression.ParseTokenSeparator)
{
// If it's a multi, create one, and transfer the IsFirstOnLine setting
MultiLocalDecl multiLocalDecl = new MultiLocalDecl(localDecl)
{
NewLines = localDecl.NewLines, HasTerminator = false
};
multiLocalDecl.SetLineCol(localDecl);
localDecl.NewLines = 0;
do
{
Token commaToken = parser.Token;
parser.NextToken(); // Move past ','
// Associate any EOL comment on the ',' to the last LocalDecl
localDecl.MoveEOLComment(commaToken, false, false);
localDecl = new LocalDecl(parser, null, false, true, false, true);
// Force the expression to first-on-line if the last comma was (handles special-case
// formatting where the commas preceed the list items instead of following them).
if (commaToken.IsFirstOnLine)
{
localDecl.IsFirstOnLine = true;
}
// Move any comments after the ',' to the current LocalDecl
localDecl.MoveComments(commaToken);
multiLocalDecl.Add(localDecl);
}while (parser.TokenText == Expression.ParseTokenSeparator);
localDecl = multiLocalDecl;
if (standAlone)
{
multiLocalDecl.ParseTerminator(parser);
}
}
return(localDecl);
}
