oikos/web/node_modules/@floating-ui/utils/dist/floating-ui.utils.umd.js

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
  typeof define === 'function' && define.amd ? define(['exports'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.FloatingUIUtils = {}));
})(this, (function (exports) { 'use strict';

  /**
   * Custom positioning reference element.
   * @see https://floating-ui.com/docs/virtual-elements
   */

  const sides = ['top', 'right', 'bottom', 'left'];
  const alignments = ['start', 'end'];
  const placements = /*#__PURE__*/sides.reduce((acc, side) => acc.concat(side, side + "-" + alignments[0], side + "-" + alignments[1]), []);
  const min = Math.min;
  const max = Math.max;
  const round = Math.round;
  const floor = Math.floor;
  const createCoords = v => ({
    x: v,
    y: v
  });
  const oppositeSideMap = {
    left: 'right',
    right: 'left',
    bottom: 'top',
    top: 'bottom'
  };
  function clamp(start, value, end) {
    return max(start, min(value, end));
  }
  function evaluate(value, param) {
    return typeof value === 'function' ? value(param) : value;
  }
  function getSide(placement) {
    return placement.split('-')[0];
  }
  function getAlignment(placement) {
    return placement.split('-')[1];
  }
  function getOppositeAxis(axis) {
    return axis === 'x' ? 'y' : 'x';
  }
  function getAxisLength(axis) {
    return axis === 'y' ? 'height' : 'width';
  }
  function getSideAxis(placement) {
    const firstChar = placement[0];
    return firstChar === 't' || firstChar === 'b' ? 'y' : 'x';
  }
  function getAlignmentAxis(placement) {
    return getOppositeAxis(getSideAxis(placement));
  }
  function getAlignmentSides(placement, rects, rtl) {
    if (rtl === void 0) {
      rtl = false;
    }
    const alignment = getAlignment(placement);
    const alignmentAxis = getAlignmentAxis(placement);
    const length = getAxisLength(alignmentAxis);
    let mainAlignmentSide = alignmentAxis === 'x' ? alignment === (rtl ? 'end' : 'start') ? 'right' : 'left' : alignment === 'start' ? 'bottom' : 'top';
    if (rects.reference[length] > rects.floating[length]) {
      mainAlignmentSide = getOppositePlacement(mainAlignmentSide);
    }
    return [mainAlignmentSide, getOppositePlacement(mainAlignmentSide)];
  }
  function getExpandedPlacements(placement) {
    const oppositePlacement = getOppositePlacement(placement);
    return [getOppositeAlignmentPlacement(placement), oppositePlacement, getOppositeAlignmentPlacement(oppositePlacement)];
  }
  function getOppositeAlignmentPlacement(placement) {
    return placement.includes('start') ? placement.replace('start', 'end') : placement.replace('end', 'start');
  }
  const lrPlacement = ['left', 'right'];
  const rlPlacement = ['right', 'left'];
  const tbPlacement = ['top', 'bottom'];
  const btPlacement = ['bottom', 'top'];
  function getSideList(side, isStart, rtl) {
    switch (side) {
      case 'top':
      case 'bottom':
        if (rtl) return isStart ? rlPlacement : lrPlacement;
        return isStart ? lrPlacement : rlPlacement;
      case 'left':
      case 'right':
        return isStart ? tbPlacement : btPlacement;
      default:
        return [];
    }
  }
  function getOppositeAxisPlacements(placement, flipAlignment, direction, rtl) {
    const alignment = getAlignment(placement);
    let list = getSideList(getSide(placement), direction === 'start', rtl);
    if (alignment) {
      list = list.map(side => side + "-" + alignment);
      if (flipAlignment) {
        list = list.concat(list.map(getOppositeAlignmentPlacement));
      }
    }
    return list;
  }
  function getOppositePlacement(placement) {
    const side = getSide(placement);
    return oppositeSideMap[side] + placement.slice(side.length);
  }
  function expandPaddingObject(padding) {
    var _padding$top, _padding$right, _padding$bottom, _padding$left;
    return {
      top: (_padding$top = padding.top) != null ? _padding$top : 0,
      right: (_padding$right = padding.right) != null ? _padding$right : 0,
      bottom: (_padding$bottom = padding.bottom) != null ? _padding$bottom : 0,
      left: (_padding$left = padding.left) != null ? _padding$left : 0
    };
  }
  function getPaddingObject(padding) {
    return typeof padding !== 'number' ? expandPaddingObject(padding) : {
      top: padding,
      right: padding,
      bottom: padding,
      left: padding
    };
  }
  function rectToClientRect(rect) {
    const {
      x,
      y,
      width,
      height
    } = rect;
    return {
      width,
      height,
      top: y,
      left: x,
      right: x + width,
      bottom: y + height,
      x,
      y
    };
  }

  exports.alignments = alignments;
  exports.clamp = clamp;
  exports.createCoords = createCoords;
  exports.evaluate = evaluate;
  exports.expandPaddingObject = expandPaddingObject;
  exports.floor = floor;
  exports.getAlignment = getAlignment;
  exports.getAlignmentAxis = getAlignmentAxis;
  exports.getAlignmentSides = getAlignmentSides;
  exports.getAxisLength = getAxisLength;
  exports.getExpandedPlacements = getExpandedPlacements;
  exports.getOppositeAlignmentPlacement = getOppositeAlignmentPlacement;
  exports.getOppositeAxis = getOppositeAxis;
  exports.getOppositeAxisPlacements = getOppositeAxisPlacements;
  exports.getOppositePlacement = getOppositePlacement;
  exports.getPaddingObject = getPaddingObject;
  exports.getSide = getSide;
  exports.getSideAxis = getSideAxis;
  exports.max = max;
  exports.min = min;
  exports.placements = placements;
  exports.rectToClientRect = rectToClientRect;
  exports.round = round;
  exports.sides = sides;

}));