Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 124x 25744x 25744x 25744x 124x 24396x 24396x 24396x 124x 25588x 25588x 25575x 13695x 25588x 124x 124x 124x 124x 124x 124x 124x 124x 124x | 'use strict';
const {
RegExp,
RegExpPrototypeTest,
Symbol,
} = primordials;
const Buffer = require('buffer').Buffer;
const { writeBuffer } = internalBinding('fs');
const errors = require('internal/errors');
// IPv4 Segment
const v4Seg = '(?:[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])';
const v4Str = `(${v4Seg}[.]){3}${v4Seg}`;
const IPv4Reg = new RegExp(`^${v4Str}$`);
// IPv6 Segment
const v6Seg = '(?:[0-9a-fA-F]{1,4})';
const IPv6Reg = new RegExp('^(' +
`(?:${v6Seg}:){7}(?:${v6Seg}|:)|` +
`(?:${v6Seg}:){6}(?:${v4Str}|:${v6Seg}|:)|` +
`(?:${v6Seg}:){5}(?::${v4Str}|(:${v6Seg}){1,2}|:)|` +
`(?:${v6Seg}:){4}(?:(:${v6Seg}){0,1}:${v4Str}|(:${v6Seg}){1,3}|:)|` +
`(?:${v6Seg}:){3}(?:(:${v6Seg}){0,2}:${v4Str}|(:${v6Seg}){1,4}|:)|` +
`(?:${v6Seg}:){2}(?:(:${v6Seg}){0,3}:${v4Str}|(:${v6Seg}){1,5}|:)|` +
`(?:${v6Seg}:){1}(?:(:${v6Seg}){0,4}:${v4Str}|(:${v6Seg}){1,6}|:)|` +
`(?::((?::${v6Seg}){0,5}:${v4Str}|(?::${v6Seg}){1,7}|:))` +
')(%[0-9a-zA-Z-.:]{1,})?$');
function isIPv4(s) {
return RegExpPrototypeTest(IPv4Reg, s);
}
function isIPv6(s) {
return RegExpPrototypeTest(IPv6Reg, s);
}
function isIP(s) {
if (isIPv4(s)) return 4;
if (isIPv6(s)) return 6;
return 0;
}
function makeSyncWrite(fd) {
return function(chunk, enc, cb) {
if (enc !== 'buffer')
chunk = Buffer.from(chunk, enc);
this._handle.bytesWritten += chunk.length;
const ctx = {};
writeBuffer(fd, chunk, 0, chunk.length, null, undefined, ctx);
if (ctx.errno !== undefined) {
const ex = errors.uvException(ctx);
ex.errno = ctx.errno;
return cb(ex);
}
cb();
};
}
module.exports = {
isIP,
isIPv4,
isIPv6,
makeSyncWrite,
normalizedArgsSymbol: Symbol('normalizedArgs')
};
|