From b26bb4b276741321776747d31aacc5b7cf03f426 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20Ku=CC=88hn?= <kontakt@philipp-kuehn.com>
Date: Mon, 30 Mar 2020 00:20:38 +0200
Subject: [PATCH] add markIsActive

---
 packages/tiptap-core/src/utils/markIsActive.ts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 packages/tiptap-core/src/utils/markIsActive.ts

diff --git a/packages/tiptap-core/src/utils/markIsActive.ts b/packages/tiptap-core/src/utils/markIsActive.ts
new file mode 100644
index 00000000..e8be9511
--- /dev/null
+++ b/packages/tiptap-core/src/utils/markIsActive.ts
@@ -0,0 +1,17 @@
+import { EditorState } from 'prosemirror-state'
+import { MarkType } from 'prosemirror-model'
+
+export default function markIsActive(state: EditorState, type: MarkType) {
+  const {
+    from,
+    $from,
+    to,
+    empty,
+  } = state.selection
+
+  if (empty) {
+    return !!type.isInSet(state.storedMarks || $from.marks())
+  }
+
+  return !!state.doc.rangeHasMark(from, to, type)
+}