FrontPastel/node_modules/@mui/material/legacy/styles/cssUtils.js

import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
export function isUnitless(value) {
  return String(parseFloat(value)).length === String(value).length;
}

// Ported from Compass
// https://github.com/Compass/compass/blob/master/core/stylesheets/compass/typography/_units.scss
// Emulate the sass function "unit"
export function getUnit(input) {
  return String(input).match(/[\d.\-+]*\s*(.*)/)[1] || '';
}

// Emulate the sass function "unitless"
export function toUnitless(length) {
  return parseFloat(length);
}

// Convert any CSS <length> or <percentage> value to any another.
// From https://github.com/KyleAMathews/convert-css-length
export function convertLength(baseFontSize) {
  return function (length, toUnit) {
    var fromUnit = getUnit(length);

    // Optimize for cases where `from` and `to` units are accidentally the same.
    if (fromUnit === toUnit) {
      return length;
    }

    // Convert input length to pixels.
    var pxLength = toUnitless(length);
    if (fromUnit !== 'px') {
      if (fromUnit === 'em') {
        pxLength = toUnitless(length) * toUnitless(baseFontSize);
      } else if (fromUnit === 'rem') {
        pxLength = toUnitless(length) * toUnitless(baseFontSize);
      }
    }

    // Convert length in pixels to the output unit
    var outputLength = pxLength;
    if (toUnit !== 'px') {
      if (toUnit === 'em') {
        outputLength = pxLength / toUnitless(baseFontSize);
      } else if (toUnit === 'rem') {
        outputLength = pxLength / toUnitless(baseFontSize);
      } else {
        return length;
      }
    }
    return parseFloat(outputLength.toFixed(5)) + toUnit;
  };
}
export function alignProperty(_ref) {
  var size = _ref.size,
    grid = _ref.grid;
  var sizeBelow = size - size % grid;
  var sizeAbove = sizeBelow + grid;
  return size - sizeBelow < sizeAbove - size ? sizeBelow : sizeAbove;
}

// fontGrid finds a minimal grid (in rem) for the fontSize values so that the
// lineHeight falls under a x pixels grid, 4px in the case of Material Design,
// without changing the relative line height
export function fontGrid(_ref2) {
  var lineHeight = _ref2.lineHeight,
    pixels = _ref2.pixels,
    htmlFontSize = _ref2.htmlFontSize;
  return pixels / (lineHeight * htmlFontSize);
}

/**
 * generate a responsive version of a given CSS property
 * @example
 * responsiveProperty({
 *   cssProperty: 'fontSize',
 *   min: 15,
 *   max: 20,
 *   unit: 'px',
 *   breakpoints: [300, 600],
 * })
 *
 * // this returns
 *
 * {
 *   fontSize: '15px',
 *   '@media (min-width:300px)': {
 *     fontSize: '17.5px',
 *   },
 *   '@media (min-width:600px)': {
 *     fontSize: '20px',
 *   },
 * }
 * @param {Object} params
 * @param {string} params.cssProperty - The CSS property to be made responsive
 * @param {number} params.min - The smallest value of the CSS property
 * @param {number} params.max - The largest value of the CSS property
 * @param {string} [params.unit] - The unit to be used for the CSS property
 * @param {Array.number} [params.breakpoints]  - An array of breakpoints
 * @param {number} [params.alignStep] - Round scaled value to fall under this grid
 * @returns {Object} responsive styles for {params.cssProperty}
 */
export function responsiveProperty(_ref3) {
  var cssProperty = _ref3.cssProperty,
    min = _ref3.min,
    max = _ref3.max,
    _ref3$unit = _ref3.unit,
    unit = _ref3$unit === void 0 ? 'rem' : _ref3$unit,
    _ref3$breakpoints = _ref3.breakpoints,
    breakpoints = _ref3$breakpoints === void 0 ? [600, 900, 1200] : _ref3$breakpoints,
    _ref3$transform = _ref3.transform,
    transform = _ref3$transform === void 0 ? null : _ref3$transform;
  var output = _defineProperty({}, cssProperty, "".concat(min).concat(unit));
  var factor = (max - min) / breakpoints[breakpoints.length - 1];
  breakpoints.forEach(function (breakpoint) {
    var value = min + factor * breakpoint;
    if (transform !== null) {
      value = transform(value);
    }
    output["@media (min-width:".concat(breakpoint, "px)")] = _defineProperty({}, cssProperty, "".concat(Math.round(value * 10000) / 10000).concat(unit));
  });
  return output;
}