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@yugu/gogocode

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The simplest tool to parse/transform/generate code on ast

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<!doctype html> <html lang="en"> <head> <title>Code coverage report for gogocode-core/src/vue-core/generate.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../../prettify.css" /> <link rel="stylesheet" href="../../../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../../../favicon.png" /> <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> / <a href="index.html">gogocode-core/src/vue-core</a> generate.js</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">97.14% </span> <span class="quiet">Statements</span> <span class='fraction'>34/35</span> </div> <div class='fl pad1y space-right2'> <span class="strong">86.95% </span> <span class="quiet">Branches</span> <span class='fraction'>20/23</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Functions</span> <span class='fraction'>9/9</span> </div> <div class='fl pad1y space-right2'> <span class="strong">97.14% </span> <span class="quiet">Lines</span> <span class='fraction'>34/35</span> </div> </div> <p class="quiet"> Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block. </p> <template id="filterTemplate"> <div class="quiet"> Filter: <input oninput="onInput()" type="search" id="fileSearch"> </div> </template> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a 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cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">const indentString = require('indent-string'); const jsGenerate = require('../js-core/generate') const htmlGenerate = require('../html-core/serialize-node') /** * The following function is adapted from https://github.com/psalaets/vue-sfc-descriptor-to-string/blob/master/index.js */ &nbsp; /** * The MIT License (MIT) * Copyright (c) 2018 Paul Salaets * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ &nbsp; module.exports = function toString(sfcDescriptor, options = {}) { let { template, script, scriptSetup, styles = <span class="branch-0 cbranch-no" title="branch not covered" >[],</span> customBlocks = <span class="branch-0 cbranch-no" title="branch not covered" >[],</span> templateAst, scriptAst, scriptSetupAst } = sfcDescriptor; if (templateAst &amp;&amp; templateAst.node) { template.content = htmlGenerate(templateAst.node); } if (scriptAst &amp;&amp; scriptAst.node) { script.content = jsGenerate(scriptAst.node); } &nbsp; if (scriptSetupAst &amp;&amp; scriptSetupAst.node) { scriptSetup.content = jsGenerate(scriptSetupAst.node); } &nbsp; const indents = Object.assign( { template: 2, script: 0, style: 0 }, options.indents ); &nbsp; return ( [template, script, scriptSetup, ...styles, ...customBlocks] // discard blocks that don't exist .filter((block) =&gt; block != null) // sort blocks by source position .sort((a, b) =&gt; a.start - b.start) // figure out exact source positions of blocks .map((block) =&gt; { const openTag = makeOpenTag(block); const closeTag = makeCloseTag(block); &nbsp; return Object.assign({}, block, { openTag, closeTag, &nbsp; startOfOpenTag: block.start - openTag.length, endOfOpenTag: block.start, &nbsp; startOfCloseTag: block.end, endOfCloseTag: block.end + closeTag.length }); }) // generate sfc source .reduce((sfcCode, block, index, array) =&gt; { const first = index === 0; &nbsp; let newlinesBefore = 0; &nbsp; if (first) { newlinesBefore = block.startOfOpenTag; } else { const prevBlock = array[index - 1]; newlinesBefore = block.startOfOpenTag - prevBlock.endOfCloseTag; } &nbsp; newlinesBefore = newlinesBefore || 1 &nbsp; return ( sfcCode + '\n'.repeat(newlinesBefore) + block.openTag + indentString(block.content, indents[block.type] || 0) + block.closeTag ); }, '') ); } &nbsp; function makeOpenTag(block) { let source = '&lt;' + block.type; &nbsp; source += Object.keys(block.attrs) .sort() .map((name) =&gt; { const value = block.attrs[name]; &nbsp; if (value === true) { return name; } else <span class="missing-if-branch" title="else path not taken" >E</span>{ <span class="cstat-no" title="statement not covered" > return `${name}="${value}"`;</span> } }) .map((attr) =&gt; ' ' + attr) .join(''); &nbsp; return source + '&gt;'; } &nbsp; function makeCloseTag(block) { return `&lt;/${block.type}&gt;\n`; } &nbsp;</pre></td></tr></table></pre> <div class='push'></div><!-- for sticky footer --> </div><!-- /wrapper --> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a> at Fri Jul 22 2022 17:54:17 GMT+0800 (中国标准时间) </div> <script src="../../../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../../../sorter.js"></script> <script src="../../../block-navigation.js"></script> </body> </html>