FM / v6

/usr/local/lib/node_modules/pm2/node_modules/ip-address/src/v6/

/usr/local/lib/node_modules/pm2/node_modules/ip-address/src/v6

Name	Size	Mode	Actions
constants.ts	2379	0644	edit dl rm
helpers.ts	1464	0644	edit dl rm
regular-expressions.ts	2529	0644	edit dl rm

Edit: /usr/local/lib/node_modules/pm2/node_modules/ip-address/src/v6/regular-expressions.ts (2529B)

import * as v6 from './constants';
import { sprintf } from 'sprintf-js';

export function groupPossibilities(possibilities: string[]): string {
  return sprintf('(%s)', possibilities.join('|'));
}

export function padGroup(group: string): string {
  if (group.length < 4) {
    return sprintf('0{0,%d}%s', 4 - group.length, group);
  }

return group;
}

export const ADDRESS_BOUNDARY = '[^A-Fa-f0-9:]';

export function simpleRegularExpression(groups: string[]) {
  const zeroIndexes: number[] = [];

groups.forEach((group, i) => {
    const groupInteger = parseInt(group, 16);

if (groupInteger === 0) {
      zeroIndexes.push(i);
    }
  });

// You can technically elide a single 0, this creates the regular expressions
  // to match that eventuality
  const possibilities = zeroIndexes.map((zeroIndex) =>
    groups
      .map((group, i) => {
        if (i === zeroIndex) {
          const elision = i === 0 || i === v6.GROUPS - 1 ? ':' : '';

return groupPossibilities([padGroup(group), elision]);
        }

return padGroup(group);
      })
      .join(':')
  );

// The simplest case
  possibilities.push(groups.map(padGroup).join(':'));

return groupPossibilities(possibilities);
}

export function possibleElisions(
  elidedGroups: number,
  moreLeft?: boolean,
  moreRight?: boolean
): string {
  const left = moreLeft ? '' : ':';
  const right = moreRight ? '' : ':';

const possibilities = [];

// 1. elision of everything (::)
  if (!moreLeft && !moreRight) {
    possibilities.push('::');
  }

// 2. complete elision of the middle
  if (moreLeft && moreRight) {
    possibilities.push('');
  }

if ((moreRight && !moreLeft) || (!moreRight && moreLeft)) {
    // 3. complete elision of one side
    possibilities.push(':');
  }

// 4. elision from the left side
  possibilities.push(sprintf('%s(:0{1,4}){1,%d}', left, elidedGroups - 1));

// 5. elision from the right side
  possibilities.push(sprintf('(0{1,4}:){1,%d}%s', elidedGroups - 1, right));

// 6. no elision
  possibilities.push(sprintf('(0{1,4}:){%d}0{1,4}', elidedGroups - 1));

// 7. elision (including sloppy elision) from the middle
  for (let groups = 1; groups < elidedGroups - 1; groups++) {
    for (let position = 1; position < elidedGroups - groups; position++) {
      possibilities.push(
        sprintf(
          '(0{1,4}:){%d}:(0{1,4}:){%d}0{1,4}',
          position,
          elidedGroups - position - groups - 1
        )
      );
    }
  }

return groupPossibilities(possibilities);
}

cmd: