@abaplint/core/build/src/cds/expressions/cds_cardinality.js

abaplint - Core API

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CDSCardinality = void 0;
const combi_1 = require("../../abap/2_statements/combi");
class CDSCardinality extends combi_1.Expression {
    getRunnable() {
        // Numeric cardinality: any non-negative integer or * (e.g. [0..1], [1..2], [0..*])
        const num = (0, combi_1.altPrio)((0, combi_1.regex)(/^\d+$/), "*");
        const numeric = (0, combi_1.seq)("[", num, (0, combi_1.optPrio)((0, combi_1.seq)(".", ".", num)), "]");
        const textNum = (0, combi_1.altPrio)("ONE", "MANY");
        const text = (0, combi_1.seq)(textNum, "TO", textNum);
        return (0, combi_1.altPrio)(numeric, text);
    }
}
exports.CDSCardinality = CDSCardinality;
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