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Enhance word diff rendering by splitting segments on <br> tags and appending appropriate span elements for added, removed, and unchanged text.

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This commit is contained in:
Mic 2025-06-19 00:33:00 +02:00
parent abfd8268cb
commit d4d1653ac7
1 changed files with 23 additions and 16 deletions
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39
js/mzta-chatgpt.js
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@ -315,23 +315,30 @@ function addCustomDiv(prompt_action,tabId,mailMessageId) {
const response = getSelectedHtml();
const wordDiff = Diff.diffWords(mztaOriginalText, response.replace(/<\\/?[^>]+(>|$)/g, ''));
wordDiff.forEach(part => {
const diffElement = document.createElement('span');
// Apply a different class depending on whether the word is added, removed, or unchanged
if (part.added) {
diffElement.className = 'added';
diffElement.textContent = part.value;
} else if (part.removed) {
diffElement.className = 'removed';
diffElement.textContent = part.value;
} else {
diffElement.textContent = part.value;
// Split part.value by <br> (handling <br>, <br/>, <br />)
const brRegex = /(<br\s*\\/?>)/gi;
const segments = part.value.split(brRegex);
segments.forEach(segment => {
if (segment.match(brRegex)) {
// It's a <br>, add a real <br> element
diffContent.appendChild(document.createElement("br"));
} else if (segment.length > 0) {
const diffElement = document.createElement("span");
if (part.added) {
diffElement.className = "added";
diffElement.textContent = segment;
} else if (part.removed) {
diffElement.className = "removed";
diffElement.textContent = segment;
} else {
diffElement.textContent = segment;
}
diffContent.appendChild(diffElement);
}
// Add the element to the container
diffContent.appendChild(diffElement);
diffOverlay.style.display = 'block';
});
});
});
diffOverlay.style.display = 'block';
};
fixedDiv.appendChild(btn_diff);
}