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src: remove function hasTextDecoder in encoding.js #23625

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src: remove function hasTextDecoder in encoding.js #23625

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6d50f11
src: remove function hasTextDecoder in
chichiwang Oct 12, 2018
4e92f72
src: return TextDecoder directly from factories
chichiwang Oct 12, 2018
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13 changes: 3 additions & 10 deletions lib/internal/encoding.js
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Original file line number Diff line number Diff line change
Expand Up @@ -341,21 +341,15 @@ Object.defineProperties(
value: 'TextEncoder'
} });

const { hasConverter, TextDecoder } =
const TextDecoder =
process.binding('config').hasIntl ?
makeTextDecoderICU() :
makeTextDecoderJS();

function hasTextDecoder(encoding = 'utf-8') {
validateArgument(encoding, 'string', 'encoding', 'string');
return hasConverter(getEncodingFromLabel(encoding));
}

function makeTextDecoderICU() {
const {
decode: _decode,
getConverter,
hasConverter
} = internalBinding('icu');

class TextDecoder {
Expand Down Expand Up @@ -409,7 +403,7 @@ function makeTextDecoderICU() {
}
}

return { hasConverter, TextDecoder };
return TextDecoder;
}

function makeTextDecoderJS() {
Expand Down Expand Up @@ -497,7 +491,7 @@ function makeTextDecoderJS() {
}
}

return { hasConverter, TextDecoder };
return TextDecoder;
}

// Mix in some shared properties.
Expand Down Expand Up @@ -552,7 +546,6 @@ function makeTextDecoderJS() {

module.exports = {
getEncodingFromLabel,
hasTextDecoder,
TextDecoder,
TextEncoder
};