João Henrique
b541f502ba
- Adicionado estrutura completa do projeto - Configurado MCP server para Premiere Pro - Adicionado documentação e skills - Configurado Gitignore para o projeto
31 lines
1.2 KiB
JavaScript
Executable File
31 lines
1.2 KiB
JavaScript
Executable File
(function (root, factory) {
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const api = factory();
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if (typeof module === "object" && module.exports) module.exports = api;
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root.PremiereMcpTrackItemMutationLocks = api;
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})(typeof globalThis !== "undefined" ? globalThis : this, function () {
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"use strict";
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// A slide modifies the target plus both immediate neighbours. Use the same
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// track-level tail for slips and slides so an operation on one of those
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// neighbours cannot bypass the reviewed snapshot while a slide is pending.
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function createTrackItemMutationLocks() {
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const tails = new Map();
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function withTrackMutationLock(key, operation) {
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const previous = tails.get(key) || Promise.resolve();
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let release;
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const gate = new Promise(function (resolve) { release = resolve; });
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const tail = previous.catch(function () { return undefined; }).then(function () { return gate; });
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tails.set(key, tail);
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return previous.catch(function () { return undefined; }).then(operation).finally(function () {
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release();
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if (tails.get(key) === tail) tails.delete(key);
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});
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}
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return { withTrackMutationLock };
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}
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return { createTrackItemMutationLocks };
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});
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