@dataplan/pg/dist/codecUtils/box.js

PostgreSQL step classes for Grafast

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseBox = parseBox;
exports.stringifyBox = stringifyBox;
const grafast_1 = require("grafast");
/**
 * Parses the Postgres box syntax.
 *
 * @see {@link https://www.postgresql.org/docs/current/datatype-geometric.html#DATATYPE-BOX}
 */
function parseBox(f) {
    if (f[0] === "(" && f[f.length - 1] === ")") {
        const [x1, y1, x2, y2] = f
            .slice(1, f.length - 1)
            .replace(/[()]/g, "")
            .split(",")
            .map((f) => parseFloat(f));
        return {
            a: { x: x1, y: y1 },
            b: { x: x2, y: y2 },
        };
    }
    else {
        throw new grafast_1.SafeError(`Failed to parse box ${f}`);
    }
}
/**
 * Stringifies a box to the Postgres box syntax.
 *
 * @see {@link https://www.postgresql.org/docs/current/datatype-geometric.html#DATATYPE-BOX}
 */
function stringifyBox(box) {
    return `${box.a.x},${box.a.y},${box.b.x},${box.b.y}`;
}
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