From 426b67a86043f9d1c54e5d0968761af57d32cc0b Mon Sep 17 00:00:00 2001
From: Wouter de Jong <wouter@wouterj.nl>
Date: Fri, 5 Mar 2021 23:26:56 +0100
Subject: [PATCH] Support documents starting with a literal block marker

This fixes https://github.com/weaverryan/docs-builder/issues/36
---
 lib/Parser/DocumentParser.php         | 6 ++++++
 tests/Functional/tests/code/code.html | 2 ++
 tests/Functional/tests/code/code.rst  | 4 ++++
 tests/Functional/tests/code/code.tex  | 5 +++++
 4 files changed, 17 insertions(+)

diff --git a/lib/Parser/DocumentParser.php b/lib/Parser/DocumentParser.php
index bf2cb1b9..68f12775 100644
--- a/lib/Parser/DocumentParser.php
+++ b/lib/Parser/DocumentParser.php
@@ -234,6 +234,12 @@ private function parseLine(string $line): bool
                         return false;
                     }
 
+                    if (trim($line) === '::') {
+                        $this->isCode = true;
+
+                        return true;
+                    }
+
                     if ($this->lineChecker->isBlockLine($line)) {
                         if ($this->isCode) {
                             $this->setState(State::CODE);
diff --git a/tests/Functional/tests/code/code.html b/tests/Functional/tests/code/code.html
index 0c9e2364..3f67bb2d 100644
--- a/tests/Functional/tests/code/code.html
+++ b/tests/Functional/tests/code/code.html
@@ -1,3 +1,5 @@
+<pre><code class="">This is a code block
+</code></pre>
 <p>Code block:</p>
 <pre><code class="">This is a code block You hou!
 </code></pre>
diff --git a/tests/Functional/tests/code/code.rst b/tests/Functional/tests/code/code.rst
index 0ad7cea2..b04e02a0 100644
--- a/tests/Functional/tests/code/code.rst
+++ b/tests/Functional/tests/code/code.rst
@@ -1,3 +1,7 @@
+::
+
+    This is a code block
+
 Code block::
 
     This is a code block
diff --git a/tests/Functional/tests/code/code.tex b/tests/Functional/tests/code/code.tex
index b299bd01..92f65347 100644
--- a/tests/Functional/tests/code/code.tex
+++ b/tests/Functional/tests/code/code.tex
@@ -1,3 +1,8 @@
+\lstset{language=}
+\begin{lstlisting}
+This is a code block
+
+\end{lstlisting}
 Code block:
 \lstset{language=}
 \begin{lstlisting}