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24 lines
518 B
JavaScript
24 lines
518 B
JavaScript
const contexts = new WeakMap();
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const ID_PREFIX = 'v';
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function getContext(rendererContextResult) {
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if (contexts.has(rendererContextResult)) {
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return contexts.get(rendererContextResult);
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}
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const ctx = {
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currentIndex: 0,
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get id() {
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return ID_PREFIX + this.currentIndex.toString();
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},
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};
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contexts.set(rendererContextResult, ctx);
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return ctx;
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}
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export function incrementId(rendererContextResult) {
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const ctx = getContext(rendererContextResult);
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const id = ctx.id;
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ctx.currentIndex++;
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return id;
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}
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