FM / lib

/opt/canhelp/node_modules/braces/lib

Name	Size	Mode	Actions
compile.js	1501	0644	edit dl rm
constants.js	1589	0644	edit dl rm
expand.js	2797	0644	edit dl rm
parse.js	6899	0644	edit dl rm
stringify.js	708	0644	edit dl rm
utils.js	2518	0644	edit dl rm

Edit: /opt/canhelp/node_modules/braces/lib/expand.js (2797B)

'use strict';

const fill = require('fill-range');
const stringify = require('./stringify');
const utils = require('./utils');

const append = (queue = '', stash = '', enclose = false) => {
  const result = [];

queue = [].concat(queue);
  stash = [].concat(stash);

if (!stash.length) return queue;
  if (!queue.length) {
    return enclose ? utils.flatten(stash).map(ele => `{${ele}}`) : stash;
  }

for (const item of queue) {
    if (Array.isArray(item)) {
      for (const value of item) {
        result.push(append(value, stash, enclose));
      }
    } else {
      for (let ele of stash) {
        if (enclose === true && typeof ele === 'string') ele = `{${ele}}`;
        result.push(Array.isArray(ele) ? append(item, ele, enclose) : item + ele);
      }
    }
  }
  return utils.flatten(result);
};

const expand = (ast, options = {}) => {
  const rangeLimit = options.rangeLimit === undefined ? 1000 : options.rangeLimit;

const walk = (node, parent = {}) => {
    node.queue = [];

let p = parent;
    let q = parent.queue;

while (p.type !== 'brace' && p.type !== 'root' && p.parent) {
      p = p.parent;
      q = p.queue;
    }

if (node.invalid || node.dollar) {
      q.push(append(q.pop(), stringify(node, options)));
      return;
    }

if (node.type === 'brace' && node.invalid !== true && node.nodes.length === 2) {
      q.push(append(q.pop(), ['{}']));
      return;
    }

if (node.nodes && node.ranges > 0) {
      const args = utils.reduce(node.nodes);

if (utils.exceedsLimit(...args, options.step, rangeLimit)) {
        throw new RangeError('expanded array length exceeds range limit. Use options.rangeLimit to increase or disable the limit.');
      }

let range = fill(...args, options);
      if (range.length === 0) {
        range = stringify(node, options);
      }

q.push(append(q.pop(), range));
      node.nodes = [];
      return;
    }

const enclose = utils.encloseBrace(node);
    let queue = node.queue;
    let block = node;

while (block.type !== 'brace' && block.type !== 'root' && block.parent) {
      block = block.parent;
      queue = block.queue;
    }

for (let i = 0; i < node.nodes.length; i++) {
      const child = node.nodes[i];

if (child.type === 'comma' && node.type === 'brace') {
        if (i === 1) queue.push('');
        queue.push('');
        continue;
      }

if (child.type === 'close') {
        q.push(append(q.pop(), queue, enclose));
        continue;
      }

if (child.value && child.type !== 'open') {
        queue.push(append(queue.pop(), child.value));
        continue;
      }

if (child.nodes) {
        walk(child, node);
      }
    }

return queue;
  };

return utils.flatten(walk(ast));
};

module.exports = expand;

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