Function stringToRawPath

esm/utils/paths.js:832–1034

(d)

export function stringToRawPath(d) {
  var a = (d + "").replace(_scientific, function (m) {
    var n = +m;
    return n < 0.0001 && n > -0.0001 ? 0 : n;
  }).match(_svgPathExp) || [],
      //some authoring programs spit out very small numbers in scientific notation like "1e-5", so make sure we round that down to 0 first.
  path = [],
      relativeX = 0,
      relativeY = 0,
      twoThirds = 2 / 3,
      elements = a.length,
      points = 0,
      errorMessage = "ERROR: malformed path: " + d,
      i,
      j,
      x,
      y,
      command,
      isRelative,
      segment,
      startX,
      startY,
      difX,
      difY,
      beziers,
      prevCommand,
      flag1,
      flag2,
      line = function line(sx, sy, ex, ey) {
    difX = (ex - sx) / 3;
    difY = (ey - sy) / 3;
    segment.push(sx + difX, sy + difY, ex - difX, ey - difY, ex, ey);
  };

  if (!d || !isNaN(a[0]) || isNaN(a[1])) {
    console.log(errorMessage);
    return path;
  }

  for (i = 0; i < elements; i++) {
    prevCommand = command;

    if (isNaN(a[i])) {
      command = a[i].toUpperCase();
      isRelative = command !== a[i]; //lower case means relative
    } else {
      //commands like "C" can be strung together without any new command characters between.
      i--;
    }

    x = +a[i + 1];
    y = +a[i + 2];

    if (isRelative) {
      x += relativeX;
      y += relativeY;
    }