avalon2
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an elegant efficient express mvvm framework
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<a href="../index.html">all files</a> / <a href="index.html">vtree/</a> makeTbody.js
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46</td><td class="line-coverage quiet"><span class="cline-any cline-neutral"> </span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">//如果直接将tr元素写table下面,那么浏览器将将它们(相邻的那几个),放到一个动态创建的tbody底下
export function makeTbody(nodes) {
var tbody, needAddTbody = false,
count = 0,
start = 0,
n = nodes.length
for (var i = 0; i < n; i++) {
var node = nodes[i]
if (!tbody) {
<span class="missing-if-branch" title="else path not taken" >E</span>if (node.nodeName === 'tr') {
//收集tr及tr两旁的注释节点
tbody = {
nodeName: 'tbody',
props: {},
children: []
}
tbody.children.push(node)
needAddTbody = true
<span class="missing-if-branch" title="else path not taken" >E</span>if (start === 0)
start = i
nodes[i] = tbody
}
} else {
if (node.nodeName !== 'tr' && node.children) {
tbody = false
} else {
tbody.children.push(node)
count++
nodes[i] = 0
}
}
}
<span class="missing-if-branch" title="else path not taken" >E</span>if (needAddTbody) {
for (i = start; i < n; i++) {
if (nodes[i] === 0) {
nodes.splice(i, 1)
i--
count--
<span class="missing-if-branch" title="else path not taken" >E</span>if (count === 0) {
break
}
}
}
}
}</pre></td></tr>
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Code coverage
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