laravelphp/lib/laravel2js.js

laravel2js and js2laravel converter laravel php resource utils

import Engine from 'php-parser'

const laravel2jsClb = (str, cb) => {
  if (typeof str !== 'string') {
    const err = new Error('The first parameter was not a string')
    if (!cb) throw err
    return cb(err)
  }

  const parser = new Engine({
    parser: {
      extractDoc: false,
      php7: true
    },
    ast: {
      withPositions: false
    }
  })

  try {
    const result = {}
    const ast = parser.parseCode(str)
    if (ast && ast.children && ast.children.length > 0) {
      const returnElem = ast.children.find((ele) => (ele.kind === 'return'))
      if (returnElem && returnElem.expr && returnElem.expr.kind === 'array' && returnElem.expr.items) {
        ;(function parseArr (items, parent) {
          items.forEach((item) => {
            if (item && item.kind === 'entry' && item.key && item.key.kind === 'string' && item.key.value && item.value) {
              if (item.value.kind === 'string') {
                parent[item.key.value] = item.value.value || ''
              }
              if (item.value.kind === 'array' && item.value.items) {
                parent[item.key.value] = {}
                parseArr(item.value.items, parent[item.key.value])
              }
            }
          })
        })(returnElem.expr.items, result)
      }
    }

    if (cb) return cb(null, result)
    return result
  } catch (e) {
    if (cb) return cb(e)
    throw e
  }
}

export default function laravel2js (str, cb) {
  if (!cb) {
    return new Promise((resolve, reject) => laravel2jsClb(str, (err, ret) => err ? reject(err) : resolve(ret)))
  }
  return laravel2jsClb(str, cb)
}