LocalVariable GetOrCreateLocalVariable(Block block, string name, LocalVariable.Flags flags, FullNamedExpression typeExpr, Location loc)
{
INamedBlockVariable existing = null;
LocalVariable li = null;
if (!parsing_playscript) {
if (block.ParametersBlock.TopBlock.GetLocalName (name, block, ref existing)) {
if (existing is LocalVariable) {
li = existing as LocalVariable;
if (li.TypeExpr != null && existing.TypeExpr != null && li.TypeExpr.Equals (existing.TypeExpr)) {
report.Warning (7138, 1, loc, "Variable is declared more than once.");
li.DeclFlags |= LocalVariable.Flags.AsIgnoreMultiple;
return li;
}
}
}
}
li = new LocalVariable(block, name, flags, loc);
li.TypeExpr = typeExpr;
block.AddLocalName (li);
return li;
}