expressions cds_cardinality.ts

100% Statements 11/11

100% Branches 1/1

100% Functions 1/1

100% Lines 11/11

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1x import {alt, Expression, seq, opt} from "../../abap/2_statements/combi";
import {IStatementRunnable} from "../../abap/2_statements/statement_runnable";
 
export class CDSCardinality extends Expression {
  public getRunnable(): IStatementRunnable {
    const numeric = seq("[", alt("0", "1", "*"), opt(seq(".", ".", alt("0", "1", "*"))), "]");
    const num = alt("ONE", "MANY");
    const text = seq("OF", num, "TO", num);
    return alt(numeric, text);
  }
}