all: fix parsing description list with link

Previously, the following description label will not work,

  https://somewhere[A]:: B

This changes fix this issue.

3 files changed, 66 insertions, 59 deletions

diff --git a/testdata/got.test.html b/testdata/got.test.html
index 24008f7..a5ca6ec 100644
--- a/testdata/got.test.html
+++ b/testdata/got.test.html
@@ -67,17 +67,7 @@
 </ul>
 </li>
 <li><a href="#_mixed_list">16. Mixed list</a></li>
-<li><a href="#_description_list">17. Description list</a>
-<ul class="sectlevel2">
-<li><a href="#_with_horizontal">17.1. With [horizontal]</a></li>
-<li><a href="#_with_title">17.2. With title</a></li>
-<li><a href="#_indented_with_space">17.3. Indented with space</a></li>
-<li><a href="#_with">17.4. With "+"</a></li>
-<li><a href="#_mixed_with_list">17.5. Mixed with list</a></li>
-<li><a href="#_spread">17.6. Spread</a></li>
-<li><a href="#_mixed_with_ordered_and_unordered_list">17.7. Mixed with ordered and unordered list</a></li>
-</ul>
-</li>
+<li><a href="#_description_list">17. Description list</a></li>
 <li><a href="#_question_and_answers">18. Question and Answers</a></li>
 <li><a href="#_table">19. Table</a>
 <ul class="sectlevel2">
@@ -1152,8 +1142,9 @@ This line separated by comment.</p>
 </dd>
 </dl>
 </div>
-<div class="sect2">
-<h3 id="_with_horizontal"><a class="anchor" href="#_with_horizontal"></a><a class="link" href="#_with_horizontal">17.1. With [horizontal]</a></h3>
+<div class="paragraph">
+<p>With <code>[horizontal]</code> style,</p>
+</div>
 <div class="hdlist">
 <table>
 <tr>
@@ -1174,9 +1165,9 @@ Hard drive
 </tr>
 </table>
 </div>
+<div class="paragraph">
+<p>With title,</p>
 </div>
-<div class="sect2">
-<h3 id="_with_title"><a class="anchor" href="#_with_title"></a><a class="link" href="#_with_title">17.2. With title</a></h3>
 <div class="dlist">
 <div class="title">A title</div>
 <dl>
@@ -1190,9 +1181,9 @@ Hard drive
 </dd>
 </dl>
 </div>
+<div class="paragraph">
+<p>Indented with space</p>
 </div>
-<div class="sect2">
-<h3 id="_indented_with_space"><a class="anchor" href="#_indented_with_space"></a><a class="link" href="#_indented_with_space">17.3. Indented with space</a></h3>
 <div class="dlist">
 <dl>
 <dt class="hdlist1">CPU</dt>
@@ -1205,9 +1196,9 @@ Hard drive
 </dd>
 </dl>
 </div>
+<div class="paragraph">
+<p>With continuation "+",</p>
 </div>
-<div class="sect2">
-<h3 id="_with"><a class="anchor" href="#_with"></a><a class="link" href="#_with">17.4. With "+"</a></h3>
 <div class="dlist">
 <dl>
 <dt class="hdlist1">CPU</dt>
@@ -1225,9 +1216,9 @@ Hard drive
 </dd>
 </dl>
 </div>
+<div class="paragraph">
+<p>Mixed with list,</p>
 </div>
-<div class="sect2">
-<h3 id="_mixed_with_list"><a class="anchor" href="#_mixed_with_list"></a><a class="link" href="#_mixed_with_list">17.5. Mixed with list</a></h3>
 <div class="dlist">
 <dl>
 <dt class="hdlist1">Dairy</dt>
@@ -1265,9 +1256,9 @@ Hard drive
 </dd>
 </dl>
 </div>
+<div class="paragraph">
+<p>Spread,</p>
 </div>
-<div class="sect2">
-<h3 id="_spread"><a class="anchor" href="#_spread"></a><a class="link" href="#_spread">17.6. Spread</a></h3>
 <div class="dlist">
 <dl>
 <dt class="hdlist1">Dairy</dt>
@@ -1305,9 +1296,9 @@ Hard drive
 </dd>
 </dl>
 </div>
+<div class="paragraph">
+<p>Mixed with ordered and unordered list,</p>
 </div>
-<div class="sect2">
-<h3 id="_mixed_with_ordered_and_unordered_list"><a class="anchor" href="#_mixed_with_ordered_and_unordered_list"></a><a class="link" href="#_mixed_with_ordered_and_unordered_list">17.7. Mixed with ordered and unordered list</a></h3>
 <div class="dlist">
 <dl>
 <dt class="hdlist1">Operating Systems</dt>
@@ -1395,6 +1386,16 @@ Hard drive
 </dd>
 </dl>
 </div>
+<div class="paragraph">
+<p>With link on label,</p>
+</div>
+<div class="dlist">
+<dl>
+<dt class="hdlist1"><a href="https://pkg.go.dev/git.sr.ht/~shulhan/asciidoctor-go">asciidoctor-go</a></dt>
+<dd>
+<p>Native asciidoc markup language for Go.</p>
+</dd>
+</dl>
 </div>
 </div>
 </div>
@@ -2878,7 +2879,7 @@ this sidebar.</p>
 <div id="footer">
 <div id="footer-text">
  1.1.1<br>
-Last updated 2020-12-08 00:05:36 +0700
+Last updated 2020-12-09 14:00:11 +0700
 </div>
 </div>
 </body>
diff --git a/testdata/test.adoc b/testdata/test.adoc
index 2e78ee7..1a841df 100644
--- a/testdata/test.adoc
+++ b/testdata/test.adoc
@@ -480,24 +480,24 @@ toc::[]
 `CPU`:: The brain of the computer.
 Hard drive:: Permanent storage for operating system and/or user files.
 
-===  With [horizontal]
+With `[horizontal]` style,
 
 [horizontal]
 CPU:: The brain of the computer.
 Hard drive:: Permanent storage for operating system and/or user files.
 
-=== With title
+With title,
 
 .A title
 CPU:: The brain of the computer.
 Hard drive:: Permanent storage for operating system and/or user files.
 
-=== Indented with space
+Indented with space
 
   CPU:: The brain of the computer.
   Hard drive:: Permanent storage for operating system and/or user files.
 
-=== With "+"
+With continuation "+",
 
 CPU::
 +
@@ -507,7 +507,7 @@ Permanent storage for operating system and/or
 +
 user files.
 
-=== Mixed with list
+Mixed with list,
 
 Dairy::
 * Milk
@@ -517,7 +517,7 @@ Bakery::
 Produce::
 * Bananas
 
-=== Spread
+Spread,
 
 Dairy::
 
@@ -532,7 +532,7 @@ Produce::
 
 * Bananas
 
-===  Mixed with ordered and unordered list
+Mixed with ordered and unordered list,
 
 Operating Systems::
   Linux:::
@@ -553,6 +553,11 @@ Cloud Providers::
     . Amazon EC2
     . Rackspace
 
+With link on label,
+
+https://pkg.go.dev/git.sr.ht/~shulhan/asciidoctor-go[asciidoctor-go]::
+    Native asciidoc markup language for Go.
+
 
 == Question and Answers
 
diff --git a/testdata/test.html b/testdata/test.html
index d48b96c..d00d183 100644
--- a/testdata/test.html
+++ b/testdata/test.html
@@ -67,17 +67,7 @@
 </ul>
 </li>
 <li><a href="#_mixed_list">16. Mixed list</a></li>
-<li><a href="#_description_list">17. Description list</a>
-<ul class="sectlevel2">
-<li><a href="#_with_horizontal">17.1. With [horizontal]</a></li>
-<li><a href="#_with_title">17.2. With title</a></li>
-<li><a href="#_indented_with_space">17.3. Indented with space</a></li>
-<li><a href="#_with">17.4. With "+"</a></li>
-<li><a href="#_mixed_with_list">17.5. Mixed with list</a></li>
-<li><a href="#_spread">17.6. Spread</a></li>
-<li><a href="#_mixed_with_ordered_and_unordered_list">17.7. Mixed with ordered and unordered list</a></li>
-</ul>
-</li>
+<li><a href="#_description_list">17. Description list</a></li>
 <li><a href="#_question_and_answers">18. Question and Answers</a></li>
 <li><a href="#_table">19. Table</a>
 <ul class="sectlevel2">
@@ -1155,8 +1145,9 @@ This line separated by comment.</p>
 </dd>
 </dl>
 </div>
-<div class="sect2">
-<h3 id="_with_horizontal"><a class="anchor" href="#_with_horizontal"></a><a class="link" href="#_with_horizontal">17.1. With [horizontal]</a></h3>
+<div class="paragraph">
+<p>With <code>[horizontal]</code> style,</p>
+</div>
 <div class="hdlist">
 <table>
 <tr>
@@ -1177,9 +1168,9 @@ Hard drive
 </tr>
 </table>
 </div>
+<div class="paragraph">
+<p>With title,</p>
 </div>
-<div class="sect2">
-<h3 id="_with_title"><a class="anchor" href="#_with_title"></a><a class="link" href="#_with_title">17.2. With title</a></h3>
 <div class="dlist">
 <div class="title">A title</div>
 <dl>
@@ -1193,9 +1184,9 @@ Hard drive
 </dd>
 </dl>
 </div>
+<div class="paragraph">
+<p>Indented with space</p>
 </div>
-<div class="sect2">
-<h3 id="_indented_with_space"><a class="anchor" href="#_indented_with_space"></a><a class="link" href="#_indented_with_space">17.3. Indented with space</a></h3>
 <div class="dlist">
 <dl>
 <dt class="hdlist1">CPU</dt>
@@ -1208,9 +1199,9 @@ Hard drive
 </dd>
 </dl>
 </div>
+<div class="paragraph">
+<p>With continuation "+",</p>
 </div>
-<div class="sect2">
-<h3 id="_with"><a class="anchor" href="#_with"></a><a class="link" href="#_with">17.4. With "+"</a></h3>
 <div class="dlist">
 <dl>
 <dt class="hdlist1">CPU</dt>
@@ -1228,9 +1219,9 @@ Hard drive
 </dd>
 </dl>
 </div>
+<div class="paragraph">
+<p>Mixed with list,</p>
 </div>
-<div class="sect2">
-<h3 id="_mixed_with_list"><a class="anchor" href="#_mixed_with_list"></a><a class="link" href="#_mixed_with_list">17.5. Mixed with list</a></h3>
 <div class="dlist">
 <dl>
 <dt class="hdlist1">Dairy</dt>
@@ -1268,9 +1259,9 @@ Hard drive
 </dd>
 </dl>
 </div>
+<div class="paragraph">
+<p>Spread,</p>
 </div>
-<div class="sect2">
-<h3 id="_spread"><a class="anchor" href="#_spread"></a><a class="link" href="#_spread">17.6. Spread</a></h3>
 <div class="dlist">
 <dl>
 <dt class="hdlist1">Dairy</dt>
@@ -1308,9 +1299,9 @@ Hard drive
 </dd>
 </dl>
 </div>
+<div class="paragraph">
+<p>Mixed with ordered and unordered list,</p>
 </div>
-<div class="sect2">
-<h3 id="_mixed_with_ordered_and_unordered_list"><a class="anchor" href="#_mixed_with_ordered_and_unordered_list"></a><a class="link" href="#_mixed_with_ordered_and_unordered_list">17.7. Mixed with ordered and unordered list</a></h3>
 <div class="dlist">
 <dl>
 <dt class="hdlist1">Operating Systems</dt>
@@ -1398,6 +1389,16 @@ Hard drive
 </dd>
 </dl>
 </div>
+<div class="paragraph">
+<p>With link on label,</p>
+</div>
+<div class="dlist">
+<dl>
+<dt class="hdlist1"><a href="https://pkg.go.dev/git.sr.ht/~shulhan/asciidoctor-go">asciidoctor-go</a></dt>
+<dd>
+<p>Native asciidoc markup language for Go.</p>
+</dd>
+</dl>
 </div>
 </div>
 </div>
@@ -2875,7 +2876,7 @@ this sidebar.</p>
 <div id="footer">
 <div id="footer-text">
  1.1.1<br>
-Last updated 2020-12-08 00:05:35 +0700
+Last updated 2020-12-09 14:00:11 +0700
 </div>
 </div>
 </body>