private TextualTable parseCreateTable()
{
// table
string table = expectToken(TokenType.Identifier).Value;
TextualCreateTableOperation createTable = new TextualCreateTableOperation(database, table);
// WITH column1, column2, ...
expectToken(TokenType.Identifier, "WITH");
TextualCreateColumnOperation createColumn = new TextualCreateColumnOperation(createTable.Result);
foreach (var column in parseIdentifierList())
{
createColumn.Execute(column);
}
return(createTable.Result);
}
private TextualTable parseCreateColumn()
{
// column
string column = expectToken(TokenType.Identifier).Value;
expectToken(TokenType.Identifier, "IN");
// IN table
string table = expectToken(TokenType.Identifier).Value;
TextualCreateColumnOperation createColumn = new TextualCreateColumnOperation(database.GetTable(table));
// AT index
if (acceptToken(TokenType.Identifier, "AT"))
{
int pos = Convert.ToInt32(expectToken(TokenType.Number).Value);
createColumn.Execute(column, pos);
}
else
{
createColumn.Execute(column);
}
return(createColumn.Result);
}
