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nested parentheses link #1414

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merged 4 commits into from Feb 18, 2019
Merged

nested parentheses link #1414

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cc8a452
Allow only ONE level of nested parenthesis in link uris (as previousl…
Feder1co5oave Jan 13, 2019
77a7826
use function to check for end of link
UziTech Feb 7, 2019
91a21c2
update percent complete
UziTech Feb 7, 2019
ceee178
remove continue
UziTech Feb 8, 2019
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28 changes: 27 additions & 1 deletion lib/marked.js
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Expand Up @@ -571,7 +571,7 @@ inline.tag = edit(inline.tag)
.getRegex();

inline._label = /(?:\[[^\[\]]*\]|\\[\[\]]?|`[^`]*`|[^\[\]\\])*?/;
inline._href = /\s*(<(?:\\[<>]?|[^\s<>\\])*>|(?:\\[()]?|\([^\s\x00-\x1f\\]*\)|[^\s\x00-\x1f()\\])*?)/;
inline._href = /\s*(<(?:\\[<>]?|[^\s<>\\])*>|[^\s\x00-\x1f]*)/;
inline._title = /"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/;

inline.link = edit(inline.link)
Expand Down Expand Up @@ -719,6 +719,12 @@ InlineLexer.prototype.output = function(src) {

// link
if (cap = this.rules.link.exec(src)) {
var lastParenIndex = findClosingBracket(cap[2], '()');
if (lastParenIndex > -1) {
var removeChars = cap[2].length - lastParenIndex;
cap[2] = cap[2].substring(0, lastParenIndex);
cap[0] = cap[0].substring(0, cap[0].length - removeChars);
}
src = src.substring(cap[0].length);
this.inLink = true;
href = cap[2];
Expand Down Expand Up @@ -1503,6 +1509,26 @@ function rtrim(str, c, invert) {
return str.substr(0, str.length - suffLen);
}

function findClosingBracket(str, b) {
if (str.indexOf(b[1]) === -1) {
return -1;
}
var level = 0;
for (var i = 0; i < str.length; i++) {
if (str[i] === '\\') {
i++;
} else if (str[i] === b[0]) {
level++;
} else if (str[i] === b[1]) {
level--;
if (level < 0) {
return i;
}
}
}
return -1;
}

/**
* Marked
*/
Expand Down
5 changes: 5 additions & 0 deletions test/new/link_redos.html
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@@ -0,0 +1,5 @@
<ul>
<li>伪类：<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:active">:active</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:any-link">:any-link</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:blank">:blank</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:checked">:checked</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:current">:current</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:default">:default</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:defined">:defined</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:dir">:dir()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:disabled">:disabled</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:drop">:drop</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:empty">:empty</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:enabled">:enabled</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:first">:first</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:first-child">:first-child</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:first-of-type">:first-of-type</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:fullscreen">:fullscreen</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:future">:future</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:focus">:focus</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-visible">:focus-visible</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-within">:focus-within</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:has">:has()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:host">:host</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:host()">:host()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:host-context()">:host-context()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:hover">:hover</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:indeterminate">:indeterminate</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:in-range">:in-range</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:invalid">:invalid</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:is">:is()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:lang">:lang()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:last-child">:last-child</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:last-of-type">:last-of-type</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:left">:left</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:link">:link</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:local-link">:local-link</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:not">:not()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-child">:nth-child()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-col">:nth-col()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-last-child">:nth-last-child()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-last-col">:nth-last-col()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-last-of-type">:nth-last-of-type()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-of-type">:nth-of-type()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:only-child">:only-child</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:only-of-type">:only-of-type</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:optional">:optional</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:out-of-range">:out-of-range</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:past">:past</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:placeholder-shown">:placeholder-shown</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:read-only">:read-only</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:read-write">:read-write</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:required">:required</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:right">:right</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:root">:root</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:scope">:scope</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:target">:target</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:target-within">:target-within</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:user-invalid">:user-invalid</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:valid">:valid</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:visited">:visited</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/:where">:where()</a></li>
<li>伪元素：<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::after">::after (:after)</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::backdrop">::backdrop</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::before">::before (:before)</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::cue">::cue (:cue)</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::first-letter">::first-letter (:first-letter)</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::first-line">::first-line (:first-line)</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::grammar-error">::grammar-error</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::marker">::marker</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::placeholder">::placeholder</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::selection">::selection</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::slotted">::slotted()</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::spelling-error">::spelling-error</a> </li>
</ul>

2 changes: 2 additions & 0 deletions test/new/link_redos.md
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@@ -0,0 +1,2 @@
* 伪类：[:active](https://developer.mozilla.org/en-US/docs/Web/CSS/:active)、[:any-link](https://developer.mozilla.org/en-US/docs/Web/CSS/:any-link)、[:blank](https://developer.mozilla.org/en-US/docs/Web/CSS/:blank)、[:checked](https://developer.mozilla.org/en-US/docs/Web/CSS/:checked)、[:current](https://developer.mozilla.org/en-US/docs/Web/CSS/:current)、[:default](https://developer.mozilla.org/en-US/docs/Web/CSS/:default)、[:defined](https://developer.mozilla.org/en-US/docs/Web/CSS/:defined)、[:dir()](https://developer.mozilla.org/en-US/docs/Web/CSS/:dir)、[:disabled](https://developer.mozilla.org/en-US/docs/Web/CSS/:disabled)、[:drop](https://developer.mozilla.org/en-US/docs/Web/CSS/:drop)、[:empty](https://developer.mozilla.org/en-US/docs/Web/CSS/:empty)、[:enabled](https://developer.mozilla.org/en-US/docs/Web/CSS/:enabled)、[:first](https://developer.mozilla.org/en-US/docs/Web/CSS/:first)、[:first-child](https://developer.mozilla.org/en-US/docs/Web/CSS/:first-child)、[:first-of-type](https://developer.mozilla.org/en-US/docs/Web/CSS/:first-of-type)、[:fullscreen](https://developer.mozilla.org/en-US/docs/Web/CSS/:fullscreen)、[:future](https://developer.mozilla.org/en-US/docs/Web/CSS/:future)、[:focus](https://developer.mozilla.org/en-US/docs/Web/CSS/:focus)、[:focus-visible](https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-visible)、[:focus-within](https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-within)、[:has()](https://developer.mozilla.org/en-US/docs/Web/CSS/:has)、[:host](https://developer.mozilla.org/en-US/docs/Web/CSS/:host)、[:host()](https://developer.mozilla.org/en-US/docs/Web/CSS/:host())、[:host-context()](https://developer.mozilla.org/en-US/docs/Web/CSS/:host-context())、[:hover](https://developer.mozilla.org/en-US/docs/Web/CSS/:hover)、[:indeterminate](https://developer.mozilla.org/en-US/docs/Web/CSS/:indeterminate)、[:in-range](https://developer.mozilla.org/en-US/docs/Web/CSS/:in-range)、[:invalid](https://developer.mozilla.org/en-US/docs/Web/CSS/:invalid)、[:is()](https://developer.mozilla.org/en-US/docs/Web/CSS/:is)、[:lang()](https://developer.mozilla.org/en-US/docs/Web/CSS/:lang)、[:last-child](https://developer.mozilla.org/en-US/docs/Web/CSS/:last-child)、[:last-of-type](https://developer.mozilla.org/en-US/docs/Web/CSS/:last-of-type)、[:left](https://developer.mozilla.org/en-US/docs/Web/CSS/:left)、[:link](https://developer.mozilla.org/en-US/docs/Web/CSS/:link)、[:local-link](https://developer.mozilla.org/en-US/docs/Web/CSS/:local-link)、[:not()](https://developer.mozilla.org/en-US/docs/Web/CSS/:not)、[:nth-child()](https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-child)、[:nth-col()](https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-col)、[:nth-last-child()](https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-last-child)、[:nth-last-col()](https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-last-col)、[:nth-last-of-type()](https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-last-of-type)、[:nth-of-type()](https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-of-type)、[:only-child](https://developer.mozilla.org/en-US/docs/Web/CSS/:only-child)、[:only-of-type](https://developer.mozilla.org/en-US/docs/Web/CSS/:only-of-type)、[:optional](https://developer.mozilla.org/en-US/docs/Web/CSS/:optional)、[:out-of-range](https://developer.mozilla.org/en-US/docs/Web/CSS/:out-of-range)、[:past](https://developer.mozilla.org/en-US/docs/Web/CSS/:past)、[:placeholder-shown](https://developer.mozilla.org/en-US/docs/Web/CSS/:placeholder-shown)、[:read-only](https://developer.mozilla.org/en-US/docs/Web/CSS/:read-only)、[:read-write](https://developer.mozilla.org/en-US/docs/Web/CSS/:read-write)、[:required](https://developer.mozilla.org/en-US/docs/Web/CSS/:required)、[:right](https://developer.mozilla.org/en-US/docs/Web/CSS/:right)、[:root](https://developer.mozilla.org/en-US/docs/Web/CSS/:root)、[:scope](https://developer.mozilla.org/en-US/docs/Web/CSS/:scope)、[:target](https://developer.mozilla.org/en-US/docs/Web/CSS/:target)、[:target-within](https://developer.mozilla.org/en-US/docs/Web/CSS/:target-within)、[:user-invalid](https://developer.mozilla.org/en-US/docs/Web/CSS/:user-invalid)、[:valid](https://developer.mozilla.org/en-US/docs/Web/CSS/:valid)、[:visited](https://developer.mozilla.org/en-US/docs/Web/CSS/:visited)、[:where()](https://developer.mozilla.org/en-US/docs/Web/CSS/:where)
* 伪元素：[::after (:after)](https://developer.mozilla.org/en-US/docs/Web/CSS/::after)、[::backdrop](https://developer.mozilla.org/en-US/docs/Web/CSS/::backdrop)、[::before (:before)](https://developer.mozilla.org/en-US/docs/Web/CSS/::before)、[::cue (:cue)](https://developer.mozilla.org/en-US/docs/Web/CSS/::cue)、[::first-letter (:first-letter)](https://developer.mozilla.org/en-US/docs/Web/CSS/::first-letter)、[::first-line (:first-line)](https://developer.mozilla.org/en-US/docs/Web/CSS/::first-line)、[::grammar-error](https://developer.mozilla.org/en-US/docs/Web/CSS/::grammar-error)、[::marker](https://developer.mozilla.org/en-US/docs/Web/CSS/::marker)、[::placeholder](https://developer.mozilla.org/en-US/docs/Web/CSS/::placeholder)、[::selection](https://developer.mozilla.org/en-US/docs/Web/CSS/::selection)、[::slotted()](https://developer.mozilla.org/en-US/docs/Web/CSS/::slotted)、[::spelling-error](https://developer.mozilla.org/en-US/docs/Web/CSS/::spelling-error)