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29 lines
941 B
29 lines
941 B
/**
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* Functions to convert between an array of bytes and a string. The implementations are
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* different for Node and for the browser.
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*/
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declare const TextDecoder: any, TextEncoder: any;
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export let arrayToString: (data: Uint8Array) => string;
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export let stringToArray: (data: string) => Uint8Array;
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if (typeof TextDecoder !== 'undefined') {
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// Note that constructing a TextEncoder/Decoder takes time, so it's faster to reuse.
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const dec = new TextDecoder('utf8');
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const enc = new TextEncoder('utf8');
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arrayToString = function(uint8Array: Uint8Array): string {
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return dec.decode(uint8Array);
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};
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stringToArray = function(str: string): Uint8Array {
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return enc.encode(str);
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};
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} else {
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arrayToString = function(uint8Array: Uint8Array): string {
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return Buffer.from(uint8Array).toString('utf8');
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};
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stringToArray = function(str: string): Uint8Array {
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return new Uint8Array(Buffer.from(str, 'utf8'));
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};
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}
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