GoScrobble/web/node_modules/buffer/test/node/test-buffer-ascii.js

29 lines
876 B
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

'use strict';
var Buffer = require('../../').Buffer;
var assert = require('assert');
// ASCII conversion in node.js simply masks off the high bits,
// it doesn't do transliteration.
assert.equal(Buffer.from('hérité').toString('ascii'), 'hC)ritC)');
// 71 characters, 78 bytes. The character is a triple-byte sequence.
var input = 'Cest, graphiquement, la réunion dun accent aigu ' +
'et dun accent grave.';
var expected = 'Cb\u0000\u0019est, graphiquement, la rC)union ' +
'db\u0000\u0019un accent aigu et db\u0000\u0019un ' +
'accent grave.';
var buf = Buffer.from(input);
for (var i = 0; i < expected.length; ++i) {
assert.equal(buf.slice(i).toString('ascii'), expected.slice(i));
// Skip remainder of multi-byte sequence.
if (input.charCodeAt(i) > 65535) ++i;
if (input.charCodeAt(i) > 127) ++i;
}