enh(erlang) OTP25/27 maybe statement

https://www.erlang.org/blog/highlights-otp-27/#no-need-to-enable-feature-maybe https://www.erlang.org/doc/system/expressions#maybe
highlightjs · Jun 7, 2024 · 77567c1 · 77567c1
1 parent 50b1c72
commit 77567c1
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Showing 3 changed files with 20 additions and 2 deletions.
diff --git a/src/languages/erlang.js b/src/languages/erlang.js
@@ -13,7 +13,7 @@ export default function(hljs) {
   const ERLANG_RESERVED = {
     keyword:
       'after and andalso|10 band begin bnot bor bsl bzr bxor case catch cond div end fun if '
-      + 'let not of orelse|10 query receive rem try when xor',
+      + 'let not of orelse|10 query receive rem try when xor maybe else',
     literal:
       'false true'
   };
@@ -112,7 +112,7 @@ export default function(hljs) {
   };
 
   const BLOCK_STATEMENTS = {
-    beginKeywords: 'fun receive if try case',
+    beginKeywords: 'fun receive if try case maybe',
     end: 'end',
     keywords: ERLANG_RESERVED
   };

diff --git a/test/markup/erlang/maybe.expect.txt b/test/markup/erlang/maybe.expect.txt
@@ -0,0 +1,9 @@
+<span class="hljs-keyword">maybe</span>
+    {ok, A} ?= a(),
+    <span class="hljs-literal">true</span> = A &gt;= <span class="hljs-number">0</span>,
+    {ok, B} ?= b(),
+    A + B
+<span class="hljs-keyword">else</span>
+    error -&gt; error;
+    wrong -&gt; error
+<span class="hljs-keyword">end</span>
diff --git a/test/markup/erlang/maybe.txt b/test/markup/erlang/maybe.txt
@@ -0,0 +1,9 @@
+maybe
+    {ok, A} ?= a(),
+    true = A >= 0,
+    {ok, B} ?= b(),
+    A + B
+else
+    error -> error;
+    wrong -> error
+end