14 lines
361 B
JavaScript
14 lines
361 B
JavaScript
import { ref, watch } from 'vue';
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export default function useMemo(getValue, condition, shouldUpdate) {
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const cacheRef = ref(getValue());
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watch(condition, (next, pre) => {
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if (shouldUpdate) {
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if (shouldUpdate(next, pre)) {
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cacheRef.value = getValue();
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}
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} else {
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cacheRef.value = getValue();
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}
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});
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return cacheRef;
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} |