🆕 preserve frontmatter

brothersincode · Feb 2, 2020 · 30307b8 · 30307b8
1 parent 048f876
commit 30307b8
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/lib/virastar.js b/lib/virastar.js
@@ -64,6 +64,7 @@
       preserve_brackets: false,
       preserve_comments: true,
       preserve_entities: true,
+      preserve_frontmatter: true,
       preserve_HTML: true,
       preserve_nbsps: true,
       preserve_URIs: true,
@@ -191,6 +192,15 @@
       // single space padding on the end of string
       text = text + ' ';
 
+      // removing frontmatter to bring back at the end of process
+      if (opts.preserve_frontmatter) {
+        var frontmatter = [];
+        text = text.replace(/^---[\S\s]*---\s*/g, function (matched) {
+          frontmatter.push(matched);
+          return '__FRONTMATTER__PRESERVER__';
+        });
+      }
+
       // removing HTML tags to bring them back at the end of process
       // @props: @wordpress/wordcount
       if (opts.preserve_HTML) {
@@ -478,6 +488,13 @@
         });
       }
 
+      // bringing back frontmatter
+      if (opts.preserve_frontmatter) {
+        text = text.replace(/__FRONTMATTER__PRESERVER__/g, function () {
+          return frontmatter.shift();
+        });
+      }
+
       return text;
     },