29 lines
1.1 KiB
TypeScript
29 lines
1.1 KiB
TypeScript
interface TextEncoding {
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/**
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* Verify that the given text is valid UTF-8.
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*/
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checkUtf8: (text: string) => boolean;
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/**
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* Encode UTF-8 text to binary.
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*/
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encodeUtf8: (text: string) => Uint8Array<ArrayBuffer>;
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/**
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* Decode UTF-8 text from binary. If `strict` is true, throw on invalid byte
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* sequences instead of silently substituting U+FFFD. Implementations that
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* do not support strict decoding may ignore the flag.
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*/
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decodeUtf8: (bytes: Uint8Array, strict?: boolean) => string;
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}
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/**
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* Protobuf-ES requires the Text Encoding API to convert UTF-8 from and to
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* binary. This WHATWG API is widely available, but it is not part of the
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* ECMAScript standard. On runtimes where it is not available, use this
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* function to provide your own implementation.
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*
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* Note that the Text Encoding API does not provide a way to validate UTF-8.
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* Our implementation falls back to use encodeURIComponent().
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*/
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export declare function configureTextEncoding(textEncoding: TextEncoding): void;
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export declare function getTextEncoding(): TextEncoding;
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export {};
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