well-known-parser/dist/well-known-parser18.js

A WKT/WKB/EWKT/EWKB/TWKB/GeoJSON parser and serializer

import { Polygon as a } from "./well-known-parser6.js";
import { Point as p } from "./well-known-parser4.js";
import { parseRelativePointTwkb as f, parsePointGeoJSON as R, parsePointWkb as d } from "./well-known-parser16.js";
function l(r, n) {
  const o = new a();
  if (o.srid = n.srid, o.hasZ = n.hasZ ?? !1, o.hasM = n.hasM ?? !1, r.isMatch(["EMPTY"]))
    return o;
  r.expectGroupStart(), r.expectGroupStart();
  const i = r.matchCoordinates(n);
  for (const e of i)
    o.exteriorRing.push(e);
  for (r.expectGroupEnd(); r.isMatch([","]); ) {
    r.expectGroupStart();
    const e = r.matchCoordinates(n), s = [];
    for (const t of e)
      s.push(t);
    o.interiorRings.push(s), r.expectGroupEnd();
  }
  return r.expectGroupEnd(), o;
}
function y(r, n) {
  const o = new a();
  o.srid = n.srid, o.hasZ = n.hasZ ?? !1, o.hasM = n.hasM ?? !1;
  const i = r.readUInt32(), e = {
    ...n,
    srid: void 0
  };
  if (i > 0) {
    const s = r.readUInt32();
    for (let t = 0; t < s; t++)
      o.exteriorRing.push(d(r, e));
    for (let t = 1; t < i; t++) {
      const c = [], g = r.readUInt32();
      for (let h = 0; h < g; h++)
        c.push(d(r, e));
      o.interiorRings.push(c);
    }
  }
  return o;
}
function C(r, n) {
  const o = new a();
  if (o.hasZ = n.hasZ ?? !1, o.hasM = n.hasM ?? !1, n.isEmpty)
    return o;
  const i = new p(0, 0, n.hasZ ? 0 : void 0, n.hasM ? 0 : void 0), e = r.readVarInt(), s = r.readVarInt();
  for (let t = 0; t < s; t++)
    o.exteriorRing.push(f(r, n, i));
  for (let t = 1; t < e; t++) {
    const c = [], g = r.readVarInt();
    for (let h = 0; h < g; h++)
      c.push(f(r, n, i));
    o.interiorRings.push(c);
  }
  return o;
}
function M(r) {
  const n = new a();
  r.coordinates.length > 0 && r.coordinates[0].length > 0 && (n.hasZ = r.coordinates[0][0].length > 2);
  for (let o = 0; o < r.coordinates.length; o++) {
    o > 0 && n.interiorRings.push([]);
    for (let i = 0; i < r.coordinates[o].length; i++) {
      const e = R(r.coordinates[o][i]);
      o === 0 ? n.exteriorRing.push(e) : n.interiorRings[o - 1].push(e);
    }
  }
  return n;
}
export {
  M as parsePolygonGeoJSON,
  C as parsePolygonTwkb,
  y as parsePolygonWkb,
  l as parsePolygonWkt
};
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