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import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _extends from "@babel/runtime/helpers/esm/extends";
// Sorted ASC by size. That's important.
// It can't be configured as it's used statically for propTypes.
export var breakpointKeys = ['xs', 'sm', 'md', 'lg', 'xl'];
var sortBreakpointsValues = function sortBreakpointsValues(values) {
var breakpointsAsArray = Object.keys(values).map(function (key) {
return {
key: key,
val: values[key]
};
}) || [];
// Sort in ascending order
breakpointsAsArray.sort(function (breakpoint1, breakpoint2) {
return breakpoint1.val - breakpoint2.val;
});
return breakpointsAsArray.reduce(function (acc, obj) {
return _extends({}, acc, _defineProperty({}, obj.key, obj.val));
}, {});
};
// Keep in mind that @media is inclusive by the CSS specification.
export default function createBreakpoints(breakpoints) {
var _breakpoints$values = breakpoints.values,
values = _breakpoints$values === void 0 ? {
xs: 0,
// phone
sm: 600,
// tablet
md: 900,
// small laptop
lg: 1200,
// desktop
xl: 1536 // large screen
} : _breakpoints$values,
_breakpoints$unit = breakpoints.unit,
unit = _breakpoints$unit === void 0 ? 'px' : _breakpoints$unit,
_breakpoints$step = breakpoints.step,
step = _breakpoints$step === void 0 ? 5 : _breakpoints$step,
other = _objectWithoutProperties(breakpoints, ["values", "unit", "step"]);
var sortedValues = sortBreakpointsValues(values);
var keys = Object.keys(sortedValues);
function up(key) {
var value = typeof values[key] === 'number' ? values[key] : key;
return "@media (min-width:".concat(value).concat(unit, ")");
}
function down(key) {
var value = typeof values[key] === 'number' ? values[key] : key;
return "@media (max-width:".concat(value - step / 100).concat(unit, ")");
}
function between(start, end) {
var endIndex = keys.indexOf(end);
return "@media (min-width:".concat(typeof values[start] === 'number' ? values[start] : start).concat(unit, ") and ") + "(max-width:".concat((endIndex !== -1 && typeof values[keys[endIndex]] === 'number' ? values[keys[endIndex]] : end) - step / 100).concat(unit, ")");
}
function only(key) {
if (keys.indexOf(key) + 1 < keys.length) {
return between(key, keys[keys.indexOf(key) + 1]);
}
return up(key);
}
function not(key) {
// handle first and last key separately, for better readability
var keyIndex = keys.indexOf(key);
if (keyIndex === 0) {
return up(keys[1]);
}
if (keyIndex === keys.length - 1) {
return down(keys[keyIndex]);
}
return between(key, keys[keys.indexOf(key) + 1]).replace('@media', '@media not all and');
}
return _extends({
keys: keys,
values: sortedValues,
up: up,
down: down,
between: between,
only: only,
not: not,
unit: unit
}, other);
} |