all: implement parser for block anchor and inline anchor

3 files changed, 121 insertions, 2 deletions

diff --git a/testdata/got.test.html b/testdata/got.test.html
index b286298..e58cb54 100644
--- a/testdata/got.test.html
+++ b/testdata/got.test.html
@@ -64,6 +64,13 @@
 <li><a href="#_horizontal_rules">Horizontal rules</a></li>
 <li><a href="#_page_break">Page break</a></li>
 <li><a href="#_urls">URLs</a></li>
+<li><a href="#_anchors">Anchors</a>
+<ul class="sectlevel2">
+<li><a href="#version-4_9">Version 4.9 </a></li>
+<li><a href="#version-4_10">Version 4.10 </a></li>
+<li><a href="#which-one">Version 4.11 </a></li>
+</ul>
+</li>
 <li><a href="#_block_images">Block images</a>
 <ul class="sectlevel2">
 <li><a href="#_float_group">Float group</a></li>
@@ -1249,6 +1256,45 @@ Hard drive
 </div>
 </div>
 <div class="sect1">
+<h2 id="_anchors">Anchors</h2>
+<div class="sectionbody">
+<div id="notice" class="paragraph">
+<p>This paragraph gets a lot of attention.</p>
+</div>
+<div id="notice_2" class="paragraph">
+<p>This paragraph gets a lot of attention.</p>
+</div>
+<div class="paragraph">
+<p><a id="bookmark-a"></a>Inline anchors make arbitrary content referenceable.</p>
+</div>
+<div class="paragraph">
+<p><span id="bookmark-b">Inline <em>anchors</em> can be applied to a phrase like this one.</span></p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>First item</p>
+</li>
+<li>
+<p><a id="step2"></a>Second item</p>
+</li>
+<li>
+<p>Third item</p>
+</li>
+</ul>
+</div>
+<div class="sect2">
+<h3 id="version-4_9">Version 4.9 </h3>
+</div>
+<div class="sect2">
+<h3 id="version-4_10"><a id="current"></a>Version 4.10 </h3>
+</div>
+<div class="sect2">
+<h3 id="which-one">Version 4.11 <a id="version-4_11"></a></h3>
+</div>
+</div>
+</div>
+<div class="sect1">
 <h2 id="_block_images">Block images</h2>
 <div class="sectionbody">
 <div class="imageblock">
@@ -1829,7 +1875,7 @@ and then moves on.</pre>
 <div id="footer">
 <div id="footer-text">
 Version 1.1.1<br>
-Last updated 2020-10-30 03:55:01 +0700
+Last updated 2020-10-30 21:31:38 +0700
 </div>
 </div>
 </body>
diff --git a/testdata/test.adoc b/testdata/test.adoc
index 33c43eb..4cf0dca 100644
--- a/testdata/test.adoc
+++ b/testdata/test.adoc
@@ -506,6 +506,30 @@ mailto:ms@kilabit.info[Mail to me].
 
 Relative file link:test.html[test.html].
 
+
+== Anchors
+
+[[notice]]
+This paragraph gets a lot of attention.
+
+[#notice_2]
+This paragraph gets a lot of attention.
+
+[[bookmark-a]]Inline anchors make arbitrary content referenceable.
+
+[#bookmark-b]#Inline _anchors_ can be applied to a phrase like this one.#
+
+* First item
+* [[step2]]Second item
+* Third item
+
+=== Version 4.9 [[version-4_9]]
+
+=== [[current]]Version 4.10 [[version-4_10]]
+
+[#which-one]
+=== Version 4.11 [[version-4_11]]
+
 == Block images
 
 image::sunset.jpg[]
diff --git a/testdata/test.html b/testdata/test.html
index 0d35c48..9858551 100644
--- a/testdata/test.html
+++ b/testdata/test.html
@@ -63,6 +63,13 @@
 <li><a href="#_horizontal_rules">Horizontal rules</a></li>
 <li><a href="#_page_break">Page break</a></li>
 <li><a href="#_urls">URLs</a></li>
+<li><a href="#_anchors">Anchors</a>
+<ul class="sectlevel2">
+<li><a href="#version-4_9">Version 4.9</a></li>
+<li><a href="#version-4_10">Version 4.10</a></li>
+<li><a href="#which-one">Version 4.11 </a></li>
+</ul>
+</li>
 <li><a href="#_block_images">Block images</a>
 <ul class="sectlevel2">
 <li><a href="#_float_group">Float group</a></li>
@@ -1250,6 +1257,48 @@ Hard drive
 </div>
 </div>
 <div class="sect1">
+<h2 id="_anchors">Anchors</h2>
+<div class="sectionbody">
+<div id="notice" class="paragraph">
+<p>This paragraph gets a lot of attention.</p>
+</div>
+<div id="notice_2" class="paragraph">
+<p>This paragraph gets a lot of attention.</p>
+</div>
+<div class="paragraph">
+<p><a id="bookmark-a"></a>Inline anchors make arbitrary content referenceable.</p>
+</div>
+<div class="paragraph">
+<p><span id="bookmark-b">Inline <em>anchors</em> can be applied to a phrase like this one.</span></p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>First item</p>
+</li>
+<li>
+<p><a id="step2"></a>Second item</p>
+</li>
+<li>
+<p>Third item</p>
+</li>
+</ul>
+</div>
+<div class="sect2">
+<h3 id="version-4_9">Version 4.9</h3>
+
+</div>
+<div class="sect2">
+<h3 id="version-4_10"><a id="current"></a>Version 4.10</h3>
+
+</div>
+<div class="sect2">
+<h3 id="which-one">Version 4.11 <a id="version-4_11"></a></h3>
+
+</div>
+</div>
+</div>
+<div class="sect1">
 <h2 id="_block_images">Block images</h2>
 <div class="sectionbody">
 <div class="imageblock">
@@ -1826,7 +1875,7 @@ and then moves on.</pre>
 <div id="footer">
 <div id="footer-text">
 Version 1.1.1<br>
-Last updated 2020-10-30 03:55:00 +0700
+Last updated 2020-10-30 21:31:37 +0700
 </div>
 </div>
 </body>