包含具有相似类名</span>的<span>对

时间:2013-09-03 03:36:42

标签: javascript jquery dom

CONTENTEDITABLE DIV 仅限示例字符串

int main(){

 if((x<3 && x!=5) || x>10)
   //execute statement;

 while((y<10) && (y>1))
   //execute statement;

}

DIV的现有HTML

<div id="board_code">
 <div>int main<span class="openParen bm1">(</span><span class="closeParen bm1">)</span></div>
 <div></div>
 <div>if<span class="openParen bm2">(</span><span class="openParen bm3">(</span>x<3 && x!=5<span class="closeParen bm3">)</span> || x>10<span class="closeParen bm2">)</span></div>
 <div>//execute statement;</div>
 <div>while<span class="openParen bm4">(</span><span class="openParen bm5">(</span>y<10<span class="closeParen bm5">)</span> && <span class="openParen bm6">(</span>y>1<span class="closeParen bm6">)</span><span class="closeParen bm4">)</span></div>
 <div>//execute statement;</div>
 <div>}</div>
</div>

TARGET HTML

<div id="board_code">
 <div>int main<span class="parenWrap"><span class="openParen bm1">(</span><span class="closeParen bm1">)</span></span></div>
 <div></div>
 <div>if<span class="parenWrap"><span class="openParen bm2">(</span><span class="parenWrap"><span class="openParen bm3">(</span>x<3 && x!=5<span class="closeParen bm3">)</span></span> || x>10<span class="closeParen bm2">)</span></span></div>
 <div>//execute statement;</div>
 <div>while<span class="parenWrap"><span class="openParen bm4">(</span><span class="parenWrap"><span class="openParen bm5">(</span>y<10<span class="closeParen bm5">)</span></span> && <span class="parenWrap"><span class="openParen bm6">(</span>y>1<span class="closeParen bm6">)</span></span><span class="closeParen bm4">)</span></span></div>
 <div>//execute statement;</div>
 <div>}</div>
</div>

我已经通过拥有一对()等来匹配bm1, bm2。现在,我需要将openParen bm(n)包裹到closeParen bm(n) {{1} }}

我怎样才能实现这个目标?

简化

span class = parenWrap

为了便于理解,它们将变为这样,保留已有的span标签

更新基于@ pdoherty926回答

逻辑就像

<span class="parenWrap">((x<3 && x!=5) || x>10)</span>
<span class="parenWrap">(x<3 && x!=5)</span>
<span class="parenWrap">((y<10) && (y>1))</span>
<span class="parenWrap">(y<10)</span>
<span class="parenWrap">(y>1)</span>

但这不起作用。

1 个答案:

答案 0 :(得分:2)

<div>   
    one
    <span class="openParen bm1">(</span>
    <span>sometext here</span>
    <span class="closeParen bm1">)</span>
</div>


$('.openParen').each(function () {
    $(this).nextUntil('.closeParen').andSelf().wrapAll('<span class="parenWrap"></span>');
});

Fiddle