dotfiles/.vscode/extensions/saviorisdead.RustyCode-0.18.0/node_modules/generate-function/index.js

var util = require('util')

var INDENT_START = /[\{\[]/
var INDENT_END = /[\}\]]/

module.exports = function() {
  var lines = []
  var indent = 0

  var push = function(str) {
    var spaces = ''
    while (spaces.length < indent*2) spaces += '  '
    lines.push(spaces+str)
  }

  var line = function(fmt) {
    if (!fmt) return line

    if (INDENT_END.test(fmt.trim()[0]) && INDENT_START.test(fmt[fmt.length-1])) {
      indent--
      push(util.format.apply(util, arguments))
      indent++
      return line
    }
    if (INDENT_START.test(fmt[fmt.length-1])) {
      push(util.format.apply(util, arguments))
      indent++
      return line
    }
    if (INDENT_END.test(fmt.trim()[0])) {
      indent--
      push(util.format.apply(util, arguments))
      return line
    }

    push(util.format.apply(util, arguments))
    return line
  }

  line.toString = function() {
    return lines.join('\n')
  }

  line.toFunction = function(scope) {
    var src = 'return ('+line.toString()+')'

    var keys = Object.keys(scope || {}).map(function(key) {
      return key
    })

    var vals = keys.map(function(key) {
      return scope[key]
    })

    return Function.apply(null, keys.concat(src)).apply(null, vals)
  }

  if (arguments.length) line.apply(null, arguments)

  return line
}