Fix null scalar formatting (markdoc#320)

ElixirNote · Feb 1, 2023 · 4422447 · 4422447
1 parent f2fb25c
commit 4422447
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/formatter.test.ts b/src/formatter.test.ts
@@ -21,7 +21,7 @@ Markdoc is a **Markdown**-based \`syntax\` and _toolchain_ for creating ~~custom
 [Link](/href   "title")
     ![Alt](/image   "title")
 
-{% callout #id   .class  .class2   a="check" b={"e":{"with space": 5}} c=8 d=[1,    "2",true] %}
+{% callout #id   .class  .class2   a="check" b={"e":{"with space": 5}} c=8 d=[1,    "2",true,  null] %}
 Markdoc is open-source—check out it's [source](http://github.com/markdoc/markdoc) to see how it works.
 {% /callout %}
 
@@ -61,7 +61,7 @@ Markdoc is a **Markdown**-based \`syntax\` and _toolchain_ for creating ~~custom
    a="check"
    b={e: {"with space": 5}}
    c=8
-   d=[1, "2", true] %}
+   d=[1, "2", true, null] %}
 Markdoc is open-source—check out it's [source](http://github.com/markdoc/markdoc) to see how it works.
 {% /callout %}
 

diff --git a/src/formatter.ts b/src/formatter.ts
@@ -44,7 +44,7 @@ function formatScalar(v: Value): string {
     return format(v);
   }
   if (v === null) {
-    return '';
+    return 'null';
   }
   if (Array.isArray(v)) {
     return '[' + v.map(formatScalar).join(SEP) + ']';