diff options
Diffstat (limited to 'tools/doc/node_modules/js-yaml/lib/js-yaml/type/binary.js')
-rw-r--r-- | tools/doc/node_modules/js-yaml/lib/js-yaml/type/binary.js | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/tools/doc/node_modules/js-yaml/lib/js-yaml/type/binary.js b/tools/doc/node_modules/js-yaml/lib/js-yaml/type/binary.js deleted file mode 100644 index 10b1875595..0000000000 --- a/tools/doc/node_modules/js-yaml/lib/js-yaml/type/binary.js +++ /dev/null @@ -1,138 +0,0 @@ -'use strict'; - -/*eslint-disable no-bitwise*/ - -var NodeBuffer; - -try { - // A trick for browserified version, to not include `Buffer` shim - var _require = require; - NodeBuffer = _require('buffer').Buffer; -} catch (__) {} - -var Type = require('../type'); - - -// [ 64, 65, 66 ] -> [ padding, CR, LF ] -var BASE64_MAP = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r'; - - -function resolveYamlBinary(data) { - if (data === null) return false; - - var code, idx, bitlen = 0, max = data.length, map = BASE64_MAP; - - // Convert one by one. - for (idx = 0; idx < max; idx++) { - code = map.indexOf(data.charAt(idx)); - - // Skip CR/LF - if (code > 64) continue; - - // Fail on illegal characters - if (code < 0) return false; - - bitlen += 6; - } - - // If there are any bits left, source was corrupted - return (bitlen % 8) === 0; -} - -function constructYamlBinary(data) { - var idx, tailbits, - input = data.replace(/[\r\n=]/g, ''), // remove CR/LF & padding to simplify scan - max = input.length, - map = BASE64_MAP, - bits = 0, - result = []; - - // Collect by 6*4 bits (3 bytes) - - for (idx = 0; idx < max; idx++) { - if ((idx % 4 === 0) && idx) { - result.push((bits >> 16) & 0xFF); - result.push((bits >> 8) & 0xFF); - result.push(bits & 0xFF); - } - - bits = (bits << 6) | map.indexOf(input.charAt(idx)); - } - - // Dump tail - - tailbits = (max % 4) * 6; - - if (tailbits === 0) { - result.push((bits >> 16) & 0xFF); - result.push((bits >> 8) & 0xFF); - result.push(bits & 0xFF); - } else if (tailbits === 18) { - result.push((bits >> 10) & 0xFF); - result.push((bits >> 2) & 0xFF); - } else if (tailbits === 12) { - result.push((bits >> 4) & 0xFF); - } - - // Wrap into Buffer for NodeJS and leave Array for browser - if (NodeBuffer) { - // Support node 6.+ Buffer API when available - return NodeBuffer.from ? NodeBuffer.from(result) : new NodeBuffer(result); - } - - return result; -} - -function representYamlBinary(object /*, style*/) { - var result = '', bits = 0, idx, tail, - max = object.length, - map = BASE64_MAP; - - // Convert every three bytes to 4 ASCII characters. - - for (idx = 0; idx < max; idx++) { - if ((idx % 3 === 0) && idx) { - result += map[(bits >> 18) & 0x3F]; - result += map[(bits >> 12) & 0x3F]; - result += map[(bits >> 6) & 0x3F]; - result += map[bits & 0x3F]; - } - - bits = (bits << 8) + object[idx]; - } - - // Dump tail - - tail = max % 3; - - if (tail === 0) { - result += map[(bits >> 18) & 0x3F]; - result += map[(bits >> 12) & 0x3F]; - result += map[(bits >> 6) & 0x3F]; - result += map[bits & 0x3F]; - } else if (tail === 2) { - result += map[(bits >> 10) & 0x3F]; - result += map[(bits >> 4) & 0x3F]; - result += map[(bits << 2) & 0x3F]; - result += map[64]; - } else if (tail === 1) { - result += map[(bits >> 2) & 0x3F]; - result += map[(bits << 4) & 0x3F]; - result += map[64]; - result += map[64]; - } - - return result; -} - -function isBinary(object) { - return NodeBuffer && NodeBuffer.isBuffer(object); -} - -module.exports = new Type('tag:yaml.org,2002:binary', { - kind: 'scalar', - resolve: resolveYamlBinary, - construct: constructYamlBinary, - predicate: isBinary, - represent: representYamlBinary -}); |