23 lines
794 B
TypeScript
23 lines
794 B
TypeScript
import type {IBls, Implementation} from "./types.js";
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// Thanks https://github.com/iliakan/detect-node/blob/master/index.esm.js
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const isNode = Object.prototype.toString.call(typeof process !== "undefined" ? process : 0) === "[object process]";
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export async function getImplementation(impl: Implementation = "herumi"): Promise<IBls> {
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switch (impl) {
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case "herumi": {
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return await (await import("./herumi/index.js")).bls();
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}
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case "blst-native":
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// Lazy import native bindings to prevent automatically importing binding.node files
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if (!isNode) {
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throw Error("blst-native is only supported in NodeJS");
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}
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return (await import("./blst-native/index.js")).bls;
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default:
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throw new Error(`Unsupported implementation - ${impl}`);
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}
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}
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