20 lines
677 B
TypeScript
20 lines
677 B
TypeScript
export { convertTextToUtf8Binary, convertUtf8BinaryToText };
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function convertTextToUtf8Binary(text: string, { separator = ' ' }: { separator?: string } = {}): string {
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return [...new TextEncoder().encode(text)].map(x => x.toString(2).padStart(8, '0')).join(separator);
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}
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function convertUtf8BinaryToText(binary: string): string {
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const cleanBinary = binary.replace(/[^01]+/g, '');
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if (cleanBinary.length % 8) {
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throw new Error('Invalid binary string');
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}
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return new TextDecoder(undefined, { fatal: true }).decode(
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Uint8Array.from({ length: cleanBinary.length / 8 }, (_, i) =>
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Number.parseInt(cleanBinary.slice(i * 8, (i + 1) * 8), 2),
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),
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);
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}
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