bootstrap-view
Version:
With more than 85 components, over 45 available plugins, several directives, and 1000+ icons, BootstrapVue provides one of the most comprehensive implementations of the Bootstrap v4 component and grid system available for Vue.js v2.6, complete with extens
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JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { mergeData } from '../../vue';
import { NAME_COL } from '../../constants/components';
import { PROP_TYPE_BOOLEAN, PROP_TYPE_BOOLEAN_NUMBER_STRING, PROP_TYPE_NUMBER_STRING, PROP_TYPE_STRING } from '../../constants/props';
import { RX_COL_CLASS } from '../../constants/regex';
import { arrayIncludes } from '../../utils/array';
import { getBreakpointsUpCached } from '../../utils/config';
import { identity } from '../../utils/identity';
import { isUndefinedOrNull } from '../../utils/inspect';
import { memoize } from '../../utils/memoize';
import { assign, create, keys, sortKeys } from '../../utils/object';
import { makeProp, makePropsConfigurable, suffixPropName } from '../../utils/props';
import { lowerCase } from '../../utils/string';
// --- Constants ---
var ALIGN_SELF_VALUES = ['auto', 'start', 'end', 'center', 'baseline', 'stretch'];
// --- Helper methods ---
// Compute a breakpoint class name
var computeBreakpoint = function computeBreakpoint(type, breakpoint, value) {
var className = type;
if (isUndefinedOrNull(value) || value === false) {
return undefined;
}
if (breakpoint) {
className += "-".concat(breakpoint);
}
// Handling the boolean style prop when accepting `[Boolean, String, Number]`
// means Vue will not convert `<b-col sm></b-col>` to `sm: true` for us
// Since the default is `false`, '' indicates the prop's presence
if (type === 'col' && (value === '' || value === true)) {
// .col-md
return lowerCase(className);
}
// .order-md-6
className += "-".concat(value);
return lowerCase(className);
};
// Memoized function for better performance on generating class names
var computeBreakpointClass = memoize(computeBreakpoint);
// Cached copy of the breakpoint prop names
var breakpointPropMap = create(null);
// --- Props ---
// Prop generator for lazy generation of props
export var generateProps = function generateProps() {
// Grab the breakpoints from the cached config (exclude the '' (xs) breakpoint)
var breakpoints = getBreakpointsUpCached().filter(identity);
// i.e. 'col-sm', 'col-md-6', 'col-lg-auto', ...
var breakpointCol = breakpoints.reduce(function (props, breakpoint) {
props[breakpoint] = makeProp(PROP_TYPE_BOOLEAN_NUMBER_STRING);
return props;
}, create(null));
// i.e. 'offset-md-1', 'offset-lg-12', ...
var breakpointOffset = breakpoints.reduce(function (props, breakpoint) {
props[suffixPropName(breakpoint, 'offset')] = makeProp(PROP_TYPE_NUMBER_STRING);
return props;
}, create(null));
// i.e. 'order-md-1', 'order-lg-12', ...
var breakpointOrder = breakpoints.reduce(function (props, breakpoint) {
props[suffixPropName(breakpoint, 'order')] = makeProp(PROP_TYPE_NUMBER_STRING);
return props;
}, create(null));
// For loop doesn't need to check `.hasOwnProperty()`
// when using an object created from `null`
breakpointPropMap = assign(create(null), {
col: keys(breakpointCol),
offset: keys(breakpointOffset),
order: keys(breakpointOrder)
});
// Return the generated props
return makePropsConfigurable(sortKeys(_objectSpread(_objectSpread(_objectSpread(_objectSpread({}, breakpointCol), breakpointOffset), breakpointOrder), {}, {
// Flex alignment
alignSelf: makeProp(PROP_TYPE_STRING, null, function (value) {
return arrayIncludes(ALIGN_SELF_VALUES, value);
}),
// Generic flexbox 'col' (xs)
col: makeProp(PROP_TYPE_BOOLEAN, false),
// i.e. 'col-1', 'col-2', 'col-auto', ...
cols: makeProp(PROP_TYPE_NUMBER_STRING),
offset: makeProp(PROP_TYPE_NUMBER_STRING),
order: makeProp(PROP_TYPE_NUMBER_STRING),
tag: makeProp(PROP_TYPE_STRING, 'div')
})), NAME_COL);
};
// --- Main component ---
// We do not use extend here as that would evaluate the props
// immediately, which we do not want to happen
// @vue/component
export var BCol = {
name: NAME_COL,
functional: true,
get props() {
// Allow props to be lazy evaled on first access and
// then they become a non-getter afterwards.
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/get#Smart_self-overwriting_lazy_getters
delete this.props;
// eslint-disable-next-line no-return-assign
return this.props = generateProps();
},
render: function render(h, _ref) {
var props = _ref.props,
data = _ref.data,
children = _ref.children;
var cols = props.cols,
offset = props.offset,
order = props.order,
alignSelf = props.alignSelf;
var classList = [];
// Loop through `col`, `offset`, `order` breakpoint props
for (var type in breakpointPropMap) {
// Returns colSm, offset, offsetSm, orderMd, etc.
var _keys = breakpointPropMap[type];
for (var i = 0; i < _keys.length; i++) {
// computeBreakpoint(col, colSm => Sm, value=[String, Number, Boolean])
var c = computeBreakpointClass(type, _keys[i].replace(type, ''), props[_keys[i]]);
// If a class is returned, push it onto the array.
if (c) {
classList.push(c);
}
}
}
var hasColClasses = classList.some(function (className) {
return RX_COL_CLASS.test(className);
});
classList.push(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
// Default to .col if no other col-{bp}-* classes generated nor `cols` specified.
col: props.col || !hasColClasses && !cols
}, "col-".concat(cols), cols), "offset-".concat(offset), offset), "order-".concat(order), order), "align-self-".concat(alignSelf), alignSelf));
return h(props.tag, mergeData(data, {
class: classList
}), children);
}
};