@clickup/pg-mig/dist/internal/helpers/collapse.js

PostgreSQL schema migration tool with microsharding and clustering support

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.collapse = collapse;
const multi_integer_range_1 = require("multi-integer-range");
const DefaultMap_1 = require("./DefaultMap");
function collapse(list) {
    const res = [];
    const numberSuffixes = new DefaultMap_1.DefaultMap();
    for (const s of list.sort()) {
        const match = s.match(/^(.*?)(\d+)$/);
        if (match) {
            const prefix = match[1];
            const numStr = match[2];
            const n = parseInt(numStr);
            const slot = numberSuffixes.getOrAdd(prefix, {
                numbers: [],
                widths: new Map(),
            });
            slot.numbers.push(n);
            slot.widths.set(n, numStr.length);
        }
        else {
            res.push(s);
        }
    }
    for (const [prefix, { numbers, widths }] of numberSuffixes.entries()) {
        res.push(prefix +
            (0, multi_integer_range_1.multirange)(numbers)
                .toString()
                .replace(/(\d+)/g, (_, n) => { var _a; return n.padStart((_a = widths.get(parseInt(n))) !== null && _a !== void 0 ? _a : 0, "0"); }));
    }
    return res;
}
//# sourceMappingURL=collapse.js.map