react-document-meta

<!doctype html> <html lang="en"> <head> <title>Code coverage report for index.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="prettify.css" /> <link rel="stylesheet" href="base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="index.html">All files</a> index.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 87.67% Statements 64/73 </div> <div class='fl pad1y space-right2'> 80% Branches 48/60 </div> <div class='fl pad1y space-right2'> 85.71% Functions 12/14 </div> <div class='fl pad1y space-right2'> 87.67% Lines 64/73 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197</td><td class="line-coverage quiet">                  54x 54x           54x 54x 71x   71x 71x 71x 213x 150x 27x 123x 96x         71x     54x 49x   54x 19x       54x 28x     54x 1x     54x       34x 34x 29x   34x         1x     1x 1x     1x 1x 1x 1x   1x 1x   1x 1x     1x       80x 80x 80x 77x 77x 19x       19x   58x 94x 94x 113x 113x                 80x       40x             6x 6x                           6x 3x     6x                                                                     54x 54x 54x               4x         4x 2x        </td><td class="text"><pre class="prettyprint lang-js">import React, { Component } from 'react'; import PropTypes from 'prop-types'; import withSideEffect from 'react-side-effect';   import { clone, defaults } from './utils';   import { canUseDOM, insertDocumentMeta } from './dom';   function reducePropsTostate(propsList) { const props = {}; const dynamicProps = { title: undefined, description: undefined, canonical: undefined };   let extend = true; for (var i = propsList.length - 1; extend && i >= 0; i--) { extend = propsList[i].hasOwnProperty('extend');   const _props = propsList[i]; const _cloned = clone(propsList[i]); ['title', 'description', 'canonical'].forEach(key => { if (_props.hasOwnProperty(key)) { if (typeof _props[key] === 'function') { dynamicProps[key] = _props[key](dynamicProps[key]); } else if (dynamicProps[key] === undefined) { dynamicProps[key] = _props[key]; } } });   defaults(props, _cloned); }   if (typeof dynamicProps.title === 'string') { props.title = dynamicProps.title; } if (typeof dynamicProps.description === 'string') { defaults(props, { meta: { name: { description: dynamicProps.description } } }); } if (typeof dynamicProps.canonical === 'string') { defaults(props, { link: { rel: { canonical: dynamicProps.canonical } } }); }   if (props.auto && props.auto.ograph) { ograph(props); }   return props; }   function handleStateChangeOnClient(props) { Eif (canUseDOM) { if (typeof props.title === 'string') { document.title = props.title; } insertDocumentMeta(getTags(props)); } }   function ograph(p) { Iif (!p.meta) { p.meta = {}; } Eif (!p.meta.property) { p.meta.property = {}; }   const group = p.meta.property; Eif (group) { Eif (p.title && !group['og:title']) { group['og:title'] = p.title; } Eif (p.hasOwnProperty('description') && !group['og:description']) { group['og:description'] = p.description; } Eif (p.hasOwnProperty('canonical') && !group['og:url']) { group['og:url'] = p.canonical; } } return p; }   function parseTags(tagName, props = {}) { const tags = []; const contentKey = tagName === 'link' ? 'href' : 'content'; Object.keys(props).forEach(groupKey => { const group = props[groupKey]; if (typeof group === 'string') { tags.push({ tagName, [groupKey]: group }); return; } Object.keys(group).forEach(key => { const values = Array.isArray(group[key]) ? group[key] : [group[key]]; values.forEach(value => { Eif (value !== null) { tags.push({ tagName, [groupKey]: key, [contentKey]: value }); } }); }); }); return tags; }   function getTags(_props) { return [].concat( parseTags('meta', _props.meta), parseTags('link', _props.link) ); }   export function render(meta = {}) { let i = 0; const tags = [];   function renderTag(entry) { const { tagName, ...attr } = entry;   if (tagName === 'meta') { return <meta {...attr} key={i++} data-rdm />; } if (tagName === 'link') { return <link {...attr} key={i++} data-rdm />; } return null; }   if (meta.title) { tags.push(<title key={i++}>{meta.title}</title>); }   return getTags(meta).reduce((acc, entry) => { acc.push(renderTag(entry)); return acc; }, tags); }   class DocumentMeta extends Component { static propTypes = { title: PropTypes.oneOfType([PropTypes.string, PropTypes.func]), description: PropTypes.oneOfType([PropTypes.string, PropTypes.func]), canonical: PropTypes.oneOfType([PropTypes.string, PropTypes.func]), base: PropTypes.string, meta: PropTypes.objectOf( PropTypes.oneOfType([ PropTypes.string, PropTypes.objectOf( PropTypes.oneOfType([ PropTypes.string, PropTypes.arrayOf(PropTypes.string) ]) ) ]) ), link: PropTypes.objectOf( PropTypes.objectOf( PropTypes.oneOfType([ PropTypes.string, PropTypes.arrayOf(PropTypes.string) ]) ) ), auto: PropTypes.objectOf(PropTypes.bool) };   render() { const { children } = this.props; const count = React.Children.count(children); return count === 1 ? ( React.Children.only(children) ) : count ? ( <div>{this.props.children}</div> ) : null; } }   const DocumentMetaWithSideEffect = withSideEffect( reducePropsTostate, handleStateChangeOnClient )(DocumentMeta);   DocumentMetaWithSideEffect.renderAsReact = function rewindAsReact() { return render(DocumentMetaWithSideEffect.rewind()); };   export default DocumentMetaWithSideEffect;  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Wed Mar 21 2018 09:43:59 GMT+0100 (CET) </div> </div> <script src="prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="sorter.js"></script> </body> </html>