More flexible `decodeStandardRoute`
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f105736694
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@ -20,6 +20,7 @@ import {
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decode,
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fromJS,
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isEmbedded,
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parse,
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stringify,
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underlying,
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Embeddable,
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@ -434,10 +435,19 @@ export function unpackStandardRoute<R extends Embeddable>(route: E.StandardRoute
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});
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}
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// We support a couple of variations here: a string containing Base64-encoded machine-oriented
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// Preserves, or a string containing text-syntax Preserves.
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export function decodeStandardRoute(s: string): G.Route | null {
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try {
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const route = E.toStandardRoute<Ref>(decode(
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Bytes.fromBase64(s.replace(/[^-_+/A-Za-z0-9=]/g, ''))));
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let routeValue: AnyValue;
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// A valid text-syntax representation of a StandardRoute must start with
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// either '[' or '<', neither of which is valid Base64.
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if (s[0] === '[' || s[0] === '<') {
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routeValue = parse(s);
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} else {
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routeValue = decode(Bytes.fromBase64(s.replace(/[^-_+/A-Za-z0-9=]/g, '')));
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}
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const route = E.toStandardRoute(routeValue);
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return route === void 0 ? null : unpackStandardRoute(route);
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} catch (e) {
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console.error('Decoding standard route:', e);
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