1 | "use strict";
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2 |
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3 | var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");
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4 |
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5 | var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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6 |
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7 | Object.defineProperty(exports, "__esModule", {
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8 | value: true
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9 | });
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10 | exports.default = exports.styles = void 0;
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11 |
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12 | var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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13 |
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14 | var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
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15 |
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16 | var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
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17 |
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18 | var React = _interopRequireWildcard(require("react"));
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19 |
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20 | var _reactIs = require("react-is");
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21 |
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22 | var _propTypes = _interopRequireDefault(require("prop-types"));
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23 |
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24 | var _clsx = _interopRequireDefault(require("clsx"));
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25 |
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26 | var _withStyles = _interopRequireDefault(require("../styles/withStyles"));
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27 |
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28 | var _Typography = _interopRequireDefault(require("../Typography"));
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29 |
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30 | var _BreadcrumbCollapsed = _interopRequireDefault(require("./BreadcrumbCollapsed"));
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31 |
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32 | var styles = {
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33 |
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34 | root: {},
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35 |
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36 |
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37 | ol: {
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38 | display: 'flex',
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39 | flexWrap: 'wrap',
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40 | alignItems: 'center',
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41 | padding: 0,
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42 | margin: 0,
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43 | listStyle: 'none'
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44 | },
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45 |
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46 |
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47 | li: {},
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48 |
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49 |
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50 | separator: {
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51 | display: 'flex',
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52 | userSelect: 'none',
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53 | marginLeft: 8,
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54 | marginRight: 8
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55 | }
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56 | };
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57 | exports.styles = styles;
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58 |
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59 | function insertSeparators(items, className, separator) {
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60 | return items.reduce(function (acc, current, index) {
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61 | if (index < items.length - 1) {
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62 | acc = acc.concat(current, React.createElement("li", {
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63 | "aria-hidden": true,
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64 | key: "separator-".concat(index),
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65 | className: className
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66 | }, separator));
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67 | } else {
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68 | acc.push(current);
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69 | }
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70 |
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71 | return acc;
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72 | }, []);
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73 | }
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74 |
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75 | var Breadcrumbs = React.forwardRef(function Breadcrumbs(props, ref) {
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76 | var children = props.children,
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77 | classes = props.classes,
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78 | className = props.className,
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79 | _props$component = props.component,
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80 | Component = _props$component === void 0 ? 'nav' : _props$component,
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81 | _props$expandText = props.expandText,
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82 | expandText = _props$expandText === void 0 ? 'Show path' : _props$expandText,
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83 | _props$itemsAfterColl = props.itemsAfterCollapse,
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84 | itemsAfterCollapse = _props$itemsAfterColl === void 0 ? 1 : _props$itemsAfterColl,
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85 | _props$itemsBeforeCol = props.itemsBeforeCollapse,
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86 | itemsBeforeCollapse = _props$itemsBeforeCol === void 0 ? 1 : _props$itemsBeforeCol,
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87 | _props$maxItems = props.maxItems,
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88 | maxItems = _props$maxItems === void 0 ? 8 : _props$maxItems,
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89 | _props$separator = props.separator,
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90 | separator = _props$separator === void 0 ? '/' : _props$separator,
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91 | other = (0, _objectWithoutProperties2.default)(props, ["children", "classes", "className", "component", "expandText", "itemsAfterCollapse", "itemsBeforeCollapse", "maxItems", "separator"]);
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92 |
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93 | var _React$useState = React.useState(false),
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94 | expanded = _React$useState[0],
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95 | setExpanded = _React$useState[1];
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96 |
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97 | var renderItemsBeforeAndAfter = function renderItemsBeforeAndAfter(allItems) {
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98 | var handleClickExpand = function handleClickExpand(event) {
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99 | setExpanded(true);
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100 |
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101 |
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102 | var focusable = event.currentTarget.parentNode.querySelector('a[href],button,[tabindex]');
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103 |
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104 | if (focusable) {
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105 | focusable.focus();
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106 | }
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107 | };
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108 |
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109 |
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110 |
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111 | if (itemsBeforeCollapse + itemsAfterCollapse >= allItems.length) {
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112 | if (process.env.NODE_ENV !== 'production') {
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113 | console.error(['Material-UI: You have provided an invalid combination of props to the Breadcrumbs.', "itemsAfterCollapse={".concat(itemsAfterCollapse, "} + itemsBeforeCollapse={").concat(itemsBeforeCollapse, "} >= maxItems={").concat(maxItems, "}")].join('\n'));
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114 | }
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115 |
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116 | return allItems;
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117 | }
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118 |
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119 | return [].concat((0, _toConsumableArray2.default)(allItems.slice(0, itemsBeforeCollapse)), [React.createElement(_BreadcrumbCollapsed.default, {
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120 | "aria-label": expandText,
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121 | key: "ellipsis",
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122 | onClick: handleClickExpand
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123 | })], (0, _toConsumableArray2.default)(allItems.slice(allItems.length - itemsAfterCollapse, allItems.length)));
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124 | };
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125 |
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126 | var allItems = React.Children.toArray(children).filter(function (child) {
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127 | if (process.env.NODE_ENV !== 'production') {
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128 | if ((0, _reactIs.isFragment)(child)) {
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129 | console.error(["Material-UI: The Breadcrumbs component doesn't accept a Fragment as a child.", 'Consider providing an array instead.'].join('\n'));
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130 | }
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131 | }
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132 |
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133 | return React.isValidElement(child);
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134 | }).map(function (child, index) {
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135 | return React.createElement("li", {
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136 | className: classes.li,
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137 | key: "child-".concat(index)
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138 | }, child);
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139 | });
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140 | return React.createElement(_Typography.default, (0, _extends2.default)({
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141 | ref: ref,
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142 | component: Component,
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143 | color: "textSecondary",
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144 | className: (0, _clsx.default)(classes.root, className)
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145 | }, other), React.createElement("ol", {
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146 | className: classes.ol
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147 | }, insertSeparators(expanded || maxItems && allItems.length <= maxItems ? allItems : renderItemsBeforeAndAfter(allItems), classes.separator, separator)));
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148 | });
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149 | process.env.NODE_ENV !== "production" ? Breadcrumbs.propTypes = {
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150 |
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151 |
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152 |
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153 |
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154 |
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155 | |
156 |
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157 |
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158 | children: _propTypes.default.node,
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159 |
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160 | |
161 |
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162 |
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163 |
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164 | classes: _propTypes.default.object,
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165 |
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166 | |
167 |
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168 |
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169 | className: _propTypes.default.string,
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170 |
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171 | |
172 |
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173 |
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174 |
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175 | component: _propTypes.default
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176 |
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177 | .elementType,
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178 |
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179 | |
180 |
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181 |
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182 |
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183 |
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184 | expandText: _propTypes.default.string,
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185 |
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186 | |
187 |
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188 |
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189 | itemsAfterCollapse: _propTypes.default.number,
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190 |
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191 | |
192 |
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193 |
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194 | itemsBeforeCollapse: _propTypes.default.number,
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195 |
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196 | |
197 |
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198 |
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199 |
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200 |
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201 | maxItems: _propTypes.default.number,
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202 |
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203 | |
204 |
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205 |
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206 | separator: _propTypes.default.node
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207 | } : void 0;
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208 |
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209 | var _default = (0, _withStyles.default)(styles, {
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210 | name: 'MuiBreadcrumbs'
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211 | })(Breadcrumbs);
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212 |
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213 | exports.default = _default; |
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