All files / src parser3.js

75% Statements 60/80
37.5% Branches 18/48
61.11% Functions 11/18
81.54% Lines 53/65

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const {pipe} = require('./pipe')
 
const parser = (stages = {}, parsers = {}) => {
  const {
    argv   = [],
    toOpts = toOpts2,
    opts   = [],
    toArgs = toArgs2,
    args   = []
  } = stages
 
  return opt => (processArgv = [], errs = []) => pipe(
    ...argv,
    toOpts(opt),
    ...opts,
    toArgs(parsers),
    ...args
  )({errs, argv: processArgv})
}
 
module.exports = {
  parser,
  toArgs2,
  toOpts2,
  foo,
  getOptsFromPath
}
 
 
 
function toOpts2 (opt) {
  return pipe(
    foo(opt)
  )
}
 
function foo (opt) {
  return ({errs = [], argv = []} = {}) => {
    const paths = [[]]
 
    return bar(paths, opt, [], argv, errs)
  }
}
 
function bar (paths, opt, opts, argv, errs) {
  Iif (argv.length === 0) return {errs, opts}
 
  const paths2 = uniqPaths(paths)
 
  const baz = paths2.reduce(
    ({opts, argv, paths}, path) => {
      const opts2  = getOptsFromPath(path, opt)
 
      const arg    = argv[0]
      const [indexes, opts3] = optsForArg(opts2, arg)
 
      const paths2 = [...paths, ...indexes.map(i => [...path, i])]
 
      for (let i = 0; i < opts3.length; i++) {
        const opt = opts3[i]
 
 
      }
 
      return {opts, paths: paths2}
    },
    {opts, argv, paths: []}
  )
 
  const {opts: opts2, paths: paths3} = baz
  
  return {errs: [], opts: []}
}
 
function getOptsFromPath (path, opt) {
  let opts = opt.opts || []
 
  for (let i = 0; i < path.length; i++) {
    const index = path[i]
    if (index in opts) {
      const cmd = opts[index]
      if (typeof cmd === 'object' && Array.isArray(cmd.opts)) opts = cmd.opts
      else opts = []
    } else opts = []
  }
 
  return opts
}
 
function uniqPaths (paths) {
  const paths2 = []
 
  for (let i = 0; i < paths.length; i++) {
    const path = paths[i]
 
    Eif (!paths.slice(i + 1).some(pathsEq(path))) {
      paths2.push(path)
    }
  }
 
  return paths2
}
 
function pathsEq (path2) {
  return path1 => {
    if (path1 === path2) return true
    if (path1.length !== path2.length) return false
 
    for (let i = 0; i < path1.length; i++) {
      const elem1 = path1[i]
      const elem2 = path2[i]
 
      if (elem1 !== elem2) return false
    }
 
    return true
  }
}
 
function optsForArg (opts, arg) {
  const indexes = []
  const opts2   = []
 
  for (let i = 0; i < opts.length; i++) {
    const opt = opts[i]
 
    if(Array.isArray(opt.args) && opt.args.indexOf(arg) > -1) {
      indexes.push(i)
      opts2.push(opt)
    }
  }
 
  const opts3 = withSameTypesLength(opts2)
 
  const indexes2 = []
  const opts4    = []
 
  for (let i = 0; i < opts3.length; i++) {
    const opt = opts3[i]
 
    Eif (opt !== null) {
      indexes2.push(indexes[i])
      opts4.push(opt)
    }
  }
 
  return [indexes, opts4]
}
 
function withSameTypesLength (opts) {
  Iif (opts.length === 0) return opts
  else {
    return opts.slice(1).reduce(
      ([head, ...tail], opt) => (
        (typeof head.types === 'undefined' && typeof opt.types === 'undefined') ||
        (Array.isArray(head.types) && Array.isArray(opt.types) && head.types.length === opt.types.length)
          ? [head, ...tail, opt]
          : [head, ...tail, null]
      ),
      opts.slice(0, 1)
    )
  }
}
 
 
 
function toArgs2 (parsers) {
  return ({errs = [], opts = []} = {errs: [], opts: []}) => {
    
    return ({errs, args: opts})
  }
}