build(aio): move doc-gen stuff from angular.io (#14097)

docs/templates/interface.template.html

@@ -0,0 +1,72 @@
+{% import "lib/githubLinks.html" as github -%}
+{% import "lib/paramList.html" as params -%}
+{% extends 'layout/base.template.html' -%}
+
+{% block body %}
+
+
+{% include "layout/_what-it-does.html" %}
+
+{% include "layout/_security-notes.html" %}
+
+{% include "layout/_deprecated-notes.html" %}
+
+{% include "layout/_how-to-use.html" %}
+
+<div layout="row" layout-xs="column" class="ng-cloak">
+  <div flex="20" flex-xs="100">
+    <h2 class="h2-api-docs">Interface Overview</h2>
+  </div>
+  <div flex="80" flex-xs="100">
+    <code class="no-bg api-doc-code openParens">interface {$ doc.name $} {</code>
+
+    {% if doc.members.length %}
+    <div layout="column">
+      {% for member in doc.members %}{% if not member.internal %}
+        <pre class="prettyprint no-bg-with-indent">
+          <a class="code-anchor" href="#{$ member.name $}-anchor">
+            <code class="code-background api-doc-code">{$ member.name | indent(6, false) | trim $}</code>
+            <code class="api-doc-code">{$ params.paramList(member.parameters) | indent(8, false) | trim $}{$ params.returnType(member.returnType) $}</code>
+          </a>
+        </pre>
+      {% endif %}{% endfor %}
+    {% endif %}
+    <p class="selector endParens">
+      <code class="api-doc-code no-bg">}</code>
+    </p>
+
+{% block additional %}
+{% endblock %}
+
+<div layout="row" layout-xs="column" class="row-margin ng-cloak">
+  <div flex="20" flex-xs="100">
+    <h2 class="h2-api-docs">Interface Description</h2>
+  </div>
+  <div class="code-links" flex="80" flex-xs="100">
+    {%- if doc.description.length > 2 %}{$ doc.description | trimBlankLines | marked $}{% endif %}
+  </div>
+{% if doc.members.length %}
+<div layout="row" layout-xs="column" class="instance-members" class="row-margin ng-cloak">
+  <div flex="20" flex-xs="100">
+    <h2 class="h2-api-docs">Interface Details</h2>
+  </div>
+  <div class="code-links" flex="80" flex-xs="100">
+    {% for member in doc.members %}{% if not member.internal %}
+    <a name="{$ member.name $}-anchor" class="anchor-offset"></a>
+    <pre class="prettyprint no-bg" ng-class="{ 'anchor-focused': appCtrl.isApiDocMemberFocused('{$ member.name $}') }">
+      <code class="api-doc-code">
+        {$ member.name $}{$ params.paramList(member.parameters) | indent(8, false) | trim $}{$ params.returnType(member.returnType) $}
+      </code>
+    </pre>
+    {%- if not member.notYetDocumented %}{$ member.description | replace('### Example', '') | replace('## Example', '') | replace('# Example', '') | trimBlankLines | marked $}{% endif -%}
+    {% if not loop.last %}<hr class="hr-margin">{% endif %}
+  </div>
+  {% endif %}{% endfor %}
+</div>
+{% endif %}
+
+<p class="location-badge">
+  exported from {@link {$ doc.moduleDoc.id $} {$doc.moduleDoc.id $} },
+  defined in {$ github.githubViewLink(doc, versionInfo) $}
+</p>
+{% endblock %}