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fix: Only regard changed nodes in appendTransaction #23

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fix: Only regard changed nodes in appendTransaction #23

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17 changes: 11 additions & 6 deletions src/index.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import { Extension } from "@tiptap/core";
import { Plugin, PluginKey } from "@tiptap/pm/state";
import { Extension, combineTransactionSteps, getChangedRanges, findChildrenInRange } from "@tiptap/core";
import { Plugin, PluginKey, Transaction } from "@tiptap/pm/state";

const RTL = "\u0591-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC";
const LTR =
Expand Down Expand Up @@ -40,11 +40,16 @@ function TextDirectionPlugin({ types }: { types: string[] }) {
}

let modified = false;
const tr = newState.tr;
const { tr } = newState;
const transform = combineTransactionSteps(oldState.doc, transactions as Transaction[]);
const changes = getChangedRanges(transform);

tr.setMeta("addToHistory", false);

newState.doc.descendants((node, pos) => {
if (types.includes(node.type.name)) {
changes.forEach(({ newRange }) => {
const nodes = findChildrenInRange(newState.doc, newRange, node => types.includes(node.type.name))

nodes.forEach(({ node, pos }) => {
if (node.attrs.dir !== null && node.textContent.length > 0) {
return;
}
Expand All @@ -55,7 +60,7 @@ function TextDirectionPlugin({ types }: { types: string[] }) {
tr.addStoredMark(mark);
}
modified = true;
}
});
});

return modified ? tr : null;
Expand Down