chore: add prismjs for syntax highlighting

1 files changed, 38 insertions, 0 deletions

diff --git a/public/prism/prism-flow.js b/public/prism/prism-flow.js
new file mode 100644
index 0000000..d9dea65
--- /dev/null
+++ b/public/prism/prism-flow.js
@@ -0,0 +1,38 @@
+(function (Prism) {
+  Prism.languages.flow = Prism.languages.extend('javascript', {});
+
+  Prism.languages.insertBefore('flow', 'keyword', {
+    type: [
+      {
+        pattern:
+          /\b(?:[Bb]oolean|Function|[Nn]umber|[Ss]tring|any|mixed|null|void)\b/,
+        alias: 'tag',
+      },
+    ],
+  });
+  Prism.languages.flow['function-variable'].pattern =
+    /(?!\s)[_$a-z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*=\s*(?:function\b|(?:\([^()]*\)(?:\s*:\s*\w+)?|(?!\s)[_$a-z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*)\s*=>))/i;
+  delete Prism.languages.flow['parameter'];
+
+  Prism.languages.insertBefore('flow', 'operator', {
+    'flow-punctuation': {
+      pattern: /\{\||\|\}/,
+      alias: 'punctuation',
+    },
+  });
+
+  if (!Array.isArray(Prism.languages.flow.keyword)) {
+    Prism.languages.flow.keyword = [Prism.languages.flow.keyword];
+  }
+  Prism.languages.flow.keyword.unshift(
+    {
+      pattern: /(^|[^$]\b)(?:Class|declare|opaque|type)\b(?!\$)/,
+      lookbehind: true,
+    },
+    {
+      pattern:
+        /(^|[^$]\B)\$(?:Diff|Enum|Exact|Keys|ObjMap|PropertyType|Record|Shape|Subtype|Supertype|await)\b(?!\$)/,
+      lookbehind: true,
+    }
+  );
+})(Prism);