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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import {seq, ver, Expression, optPrio, opt, alt, star, tok} from "../combi";
import {SQLFieldName, Dynamic, SQLField, SQLAsName, Constant, SimpleFieldChain} from ".";
import {Version} from "../../../version";
import {IStatementRunnable} from "../statement_runnable";
import {SQLPath} from "./sql_path";
import {WAt} from "../../1_lexer/tokens";
// loop must include one field from the database table
export class SQLFieldListLoop extends Expression {
public getRunnable(): IStatementRunnable {
const comma = opt(ver(Version.v740sp05, ","));
const as = seq("AS", SQLAsName);
const someField = seq(SQLField, comma);
const abap = ver(Version.v740sp05, seq(tok(WAt), SimpleFieldChain));
const fieldList = seq(star(someField), alt(SQLFieldName, abap, SQLPath, Constant), optPrio(as), comma, star(someField));
const fields = alt("*", Dynamic, fieldList);
return fields;
}
} |