Split marks and nodes into their own files

resources/js/editor/schema-marks.js

@@ -0,0 +1,40 @@
+import {schema as basicSchema} from "prosemirror-schema-basic";
+
+const baseMarks = basicSchema.spec.marks;
+
+const underline = {
+    parseDOM: [{tag: "u"}, {style: "text-decoration=underline"}],
+    toDOM() {
+        return ["span", {style: "text-decoration: underline;"}, 0];
+    }
+};
+
+const strike = {
+    parseDOM: [{tag: "s"}, {tag: "strike"}, {style: "text-decoration=line-through"}],
+    toDOM() {
+        return ["span", {style: "text-decoration: line-through;"}, 0];
+    }
+};
+
+const superscript = {
+    parseDOM: [{tag: "sup"}],
+    toDOM() {
+        return ["sup", 0];
+    }
+};
+
+const subscript = {
+    parseDOM: [{tag: "sub"}],
+    toDOM() {
+        return ["sub", 0];
+    }
+};
+
+const marks = baseMarks.append({
+    underline,
+    strike,
+    superscript,
+    subscript,
+});
+
+export default marks;