mirror of
https://github.com/DioxusLabs/dioxus
synced 2024-12-21 01:53:15 +00:00
291 lines
8.4 KiB
HTML
291 lines
8.4 KiB
HTML
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<!-- a js-only interpreter for the dioxus patch stream :) -->
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<!DOCTYPE html>
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<html>
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<head>
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<meta content="text/html;charset=utf-8" http-equiv="Content-Type" />
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<meta charset="UTF-8" />
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<link href="https://unpkg.com/tailwindcss@^2/dist/tailwind.min.css" rel="stylesheet" />
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</head>
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<body>
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<div>hello dioxus</div>
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</body>
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<script>
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class Interpreter {
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constructor(root) {
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this.stack = [root];
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}
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top() {
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return this.stack[this.stack.length - 1];
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}
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pop() {
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return this.stack.pop();
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}
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}
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class OPTABLE {
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// 0
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SetText(edit, interp) {
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interp.top(interp.stack).textContent = edit.text;
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}
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// 1
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RemoveSelfAndNextSiblings(edit) {
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const node = interp.pop();
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let sibling = node.nextSibling;
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while (sibling) {
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const temp = sibling.nextSibling;
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sibling.remove();
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sibling = temp;
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}
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node.remove();
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}
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// 2
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ReplaceWith(edit, interp) {
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const newNode = interp.pop();
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const oldNode = interp.pop();
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oldNode.replaceWith(newNode);
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interp.stack.push(newNode);
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}
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// 3
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SetAttribute(edit, interp) {
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const name = edit.name;
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const value = edit.value;
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const node = interp.top(interp.stack);
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node.setAttribute(name, value);
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// Some attributes are "volatile" and don't work through `setAttribute`.
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if ((name === "value", interp)) {
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node.value = value;
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}
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if ((name === "checked", interp)) {
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node.checked = true;
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}
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if ((name === "selected", interp)) {
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node.selected = true;
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}
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}
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// 4
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RemoveAttribute(edit, interp) {
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const name = edit.name;
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const node = interp.top(interp.stack);
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node.removeAttribute(name);
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// Some attributes are "volatile" and don't work through `removeAttribute`.
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if ((name === "value", interp)) {
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node.value = null;
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}
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if ((name === "checked", interp)) {
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node.checked = false;
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}
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if ((name === "selected", interp)) {
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node.selected = false;
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}
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}
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// 5
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PushReverseChild(edit, interp) {
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const n = edit.n;
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const parent = interp.top(interp.stack);
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const children = parent.childNodes;
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const child = children[children.length - n - 1];
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interp.stack.push(child);
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}
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// 6
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PopPushChild(edit, interp) {
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const n = edit.n;
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interp.pop();
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const parent = interp.top(interp.stack);
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const children = parent.childNodes;
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const child = children[n];
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interp.stack.push(child);
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}
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// 7
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Pop(edit, interp) {
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interp.pop();
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}
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// 8
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AppendChild(edit, interp) {
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console.log(interp.stack);
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const child = interp.pop();
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console.log(interp.stack);
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interp.top().appendChild(child);
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}
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// 9
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CreateTextNode(edit, interp) {
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// interp.stack.push(document.createTextNode("asd"));
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console.log(interp.stack);
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interp.stack.push(document.createTextNode(edit.text));
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console.log(interp.stack);
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}
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// 10
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CreateElement(edit, interp) {
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const tagName = edit.tag_name;
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interp.stack.push(document.createElement(tagName));
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}
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// 11
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NewEventListener(edit, interp) {
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// todo!
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const eventId = mem32[i++];
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const eventType = interp.getCachedString(eventId);
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const a = mem32[i++];
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const b = mem32[i++];
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const el = interp.top(interp.stack);
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el.addEventListener(eventType, interp.eventHandler);
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el[`dodrio-a-${eventType}`] = a;
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el[`dodrio-b-${eventType}`] = b;
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}
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// 12
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UpdateEventListener(edit, interp) {
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// todo!
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const eventId = mem32[i++];
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const eventType = interp.getCachedString(eventId);
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const el = interp.top(interp.stack);
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el[`dodrio-a-${eventType}`] = mem32[i++];
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el[`dodrio-b-${eventType}`] = mem32[i++];
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}
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// 13
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RemoveEventListener(edit, interp) {
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// todo!
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const eventId = mem32[i++];
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const eventType = interp.getCachedString(eventId);
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const el = interp.top(interp.stack);
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el.removeEventListener(eventType, interp.eventHandler);
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}
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// 14
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AddCachedString(edit, interp) {
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// todo!
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const pointer = mem32[i++];
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const length = mem32[i++];
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const id = mem32[i++];
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const str = string(mem8, pointer, length);
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interp.addCachedString(str, id);
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}
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// 15
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DropCachedString(edit, interp) {
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// todo!
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const id = mem32[i++];
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interp.dropCachedString(id);
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}
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// 16
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CreateElementNS(edit, interp) {
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// const tagNameId = mem32[i++];
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// const tagName = interp.getCachedString(tagNameId);
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// const nsId = mem32[i++];
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// const ns = interp.getCachedString(nsId);
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interp.stack.push(document.createElementNS(edit.ns, edit.tag_name));
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}
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// 17
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SaveChildrenToTemporaries(edit, interp) {
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// let temp = mem32[i++];
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// const start = mem32[i++];
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// const end = mem32[i++];
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let temp = edit.temp;
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const start = edit.start;
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const end = edit.end;
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const parent = interp.top(interp.stack);
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const children = parent.childNodes;
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for (let i = start; i < end; i++, interp) {
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interp.temporaries[temp++] = children[i];
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}
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}
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// 18
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PushChild(edit, interp) {
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const parent = interp.top(interp.stack);
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// const n = mem32[i++];
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const n = edit.n;
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const child = parent.childNodes[n];
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interp.stack.push(child);
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}
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// 19
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PushTemporary(edit, interp) {
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// const temp = mem32[i++];
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const temp = edit.temp;
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interp.stack.push(interp.temporaries[temp]);
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}
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// 20
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InsertBefore(edit, interp) {
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const before = interp.pop();
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const after = interp.pop();
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after.parentNode.insertBefore(before, after);
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interp.stack.push(before);
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}
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// 21
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PopPushReverseChild(edit, interp) {
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// const n = mem32[i++];
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const n = edit.n;
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interp.pop();
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const parent = interp.top(interp.stack);
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const children = parent.childNodes;
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const child = children[children.length - n - 1];
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interp.stack.push(child);
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}
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// 22
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RemoveChild(edit, interp) {
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// const n = mem32[i++];
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const n = edit.n;
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const parent = interp.top(interp.stack);
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const child = parent.childNodes[n];
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child.remove();
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}
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// 23
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SetClass(edit, interp) {
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// const classId = mem32[i++];
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const className = edit.class_name;
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interp.top(interp.stack).className = className;
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}
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// 24
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SaveTemplate(edit, interp) {
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const id = mem32[i++];
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const template = interp.top(interp.stack);
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interp.saveTemplate(id, template.cloneNode(true));
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}
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// 25
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PushTemplate(edit, interp) {
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const id = mem32[i++];
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const template = interp.getTemplate(id);
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interp.stack.push(template.cloneNode(true));
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}
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}
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const op_table = new OPTABLE();
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const interpreter = new Interpreter(window.document.body);
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function EditListReceived(rawEditList) {
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let editList = JSON.parse(rawEditList);
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editList.forEach(function (edit, index) {
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op_table[edit.type](edit, interpreter);
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});
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}
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external.invoke("initiate");
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</script>
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</html>
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