SCreateTable TableDef(long tb, SCreateTable ctb)
{
Mustbe(Sym.LPAREN);
var cols = ctb.coldefs;
var cons = ctb.constraints;
for (; ;)
{
var cd = ColumnDef(tb);
cols += (cd.Item2, cols.Length ?? 0); // tb updated with the new column
if (cd.Item3 != null) // tableconstraint?
{
cons = cons.Append(cd.Item3);
}
switch (lxr.tok)
{
case Sym.RPAREN:
Next();
return(new SCreateTable(ctb.tdef, cols, cons));
case Sym.COMMA: Next(); continue;
}
throw new Exception("Syntax error");
}
}
SCreateTable CreateTable()
{
Next();
var tb = MustBeID();
var ctb = TableDef(tb, new SCreateTable(tb, SList <SColumn> .Empty, SList <SIndex> .Empty));
while (lxr.tok == Sym.PRIMARY || lxr.tok == Sym.UNIQUE || lxr.tok == Sym.REFERENCES)
{
var x = TableConstraint(tb);
ctb = new SCreateTable(tb, ctb.coldefs, ctb.constraints + x);
if (lxr.tok == Sym.COMMA)
{
Next();
}
}
return(ctb);
}
