44 lines
1,001 B
JavaScript
44 lines
1,001 B
JavaScript
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function serializeListValue(value) {
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const hash = {};
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push(value);
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return Object.keys(hash).join(" ");
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function push(item) {
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if (item && typeof item.forEach === "function")
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item.forEach(push);
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else if (item === Object(item))
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Object.keys(item).forEach((name) => {
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if (item[name])
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push(name);
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});
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else {
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item = item === false || item == null ? "" : String(item).trim();
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if (item) {
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item.split(/\s+/).forEach((name) => {
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hash[name] = true;
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});
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}
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}
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}
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}
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function isPromise(value) {
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return !!value && typeof value === "object" && typeof value.then === "function";
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}
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async function* streamAsyncIterator(stream) {
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const reader = stream.getReader();
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try {
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while (true) {
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const { done, value } = await reader.read();
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if (done)
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return;
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yield value;
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}
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} finally {
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reader.releaseLock();
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}
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}
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export {
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isPromise,
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serializeListValue,
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streamAsyncIterator
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};
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