buffer: refactor Buffer.prototype.inspect()
Replace toString().match().join() with toString().replace().trim(). This enables the elimination of a length check becuase replace() will return empty string if Buffer is empty whereas match() returns null. PR-URL: https://github.com/nodejs/node/pull/11600 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
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@ -531,12 +531,10 @@ Buffer.prototype.equals = function equals(b) {
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Buffer.prototype[internalUtil.customInspectSymbol] = function inspect() {
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var str = '';
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var max = exports.INSPECT_MAX_BYTES;
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if (this.length > 0) {
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str = this.toString('hex', 0, max).match(/.{2}/g).join(' ');
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if (this.length > max)
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str += ' ... ';
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}
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return '<' + this.constructor.name + ' ' + str + '>';
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str = this.toString('hex', 0, max).replace(/(.{2})/g, '$1 ').trim();
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if (this.length > max)
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str += ' ... ';
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return `<${this.constructor.name} ${str}>`;
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};
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Buffer.prototype.inspect = Buffer.prototype[internalUtil.customInspectSymbol];
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