flow like the river

VISUALIZACION/node_modules/serialize-to-js/lib/deserialize.js

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+/*
+ * @copyright 2016- commenthol
+ * @license MIT
+ */
+/* eslint no-new-func: 0 */
+
+'use strict'
+
+var saferEval = require('safer-eval')
+
+/**
+ * deserialize a serialized object to javascript
+ *
+ * _NOTE_: Deserialization uses `safer-eval` for code evaluation which may be "harmful".
+ * *So now you are WARNED!*
+ *
+ * @example <caption>serializing regex, date, buffer, ...</caption>
+ * var str = '{obj: {foo: "bar"}, arr: [1, "2"], regexp: /^test?$/, date: new Date("2016-04-15T16:22:52.009Z")}'
+ * var res = deserialize(str)
+ * console.log(res)
+ * //> { obj: { foo: 'bar' },
+ * //>   arr: [ 1, '2' ],
+ * //>   regexp: /^test?$/,
+ * //>   date: Sat Apr 16 2016 01:22:52 GMT+0900 (JST) }
+ *
+ * @throws {Error|TypeError} parsing error
+ * @param {String} str - string containing serialized data
+ * @param {Object|Boolean} [context] - pass context - if `true` unsafe execution
+ * @return {Any} deserialized data
+ */
+function deserialize (str, context) {
+  if (context === true) {
+    return (new Function('"use strict"; return ' + str))() // unsafe execution
+  }
+  return saferEval(str, context)
+}
+module.exports = deserialize

VISUALIZACION/node_modules/serialize-to-js/lib/index.js

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+module.exports = {
+  serialize: require('./serialize'),
+  serializeToModule: require('./serializeToModule'),
+  deserialize: require('./deserialize')
+}

VISUALIZACION/node_modules/serialize-to-js/lib/internal/reference.js

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+/*
+ * @copyright 2015- commenthol
+ * @license MIT
+ */
+
+'use strict'
+
+var KEY = /^[a-zA-Z$_][a-zA-Z$_0-9]*$/
+
+/**
+ * handle references
+ * @constructor
+ * @param {Object} references
+ */
+function Ref (references) {
+  this.keys = []
+  this.refs = []
+  this.key = []
+  this.references = references || []
+}
+
+/**
+ * wrap an object key
+ * @api private
+ * @param {String} key - objects key
+ * @return {String} wrapped key in quotes if necessary
+ */
+Ref.wrapkey = function (key) {
+  return (KEY.test(key) ? key : '"' + key.replace(/"/g, '\\"') + '"')
+}
+
+Ref.prototype = {
+  /**
+   * push `key` to interal array
+   * @param {String} key
+   */
+  push: function (key) {
+    this.key.push(key)
+  },
+  /**
+   * remove the last key from internal array
+   */
+  pop: function () {
+    this.key.pop()
+  },
+  /**
+   * join the keys
+   */
+  join: function (key) {
+    var out = ''
+    key = key || this.key
+    if (typeof key === 'string') {
+      key = [key]
+    }
+
+    key.forEach(function (k) {
+      if (KEY.test(k)) {
+        out += '.' + k
+      } else {
+        out += '[' + Ref.wrapkey(k) + ']'
+      }
+    })
+    return out
+  },
+  /**
+   * check if object `source` has an already known reference.
+   * If so then origin and source are stored in `opts.reference`
+   * @param {Object} source - object to compare
+   * @return {Boolean}
+   */
+  hasReference: function (source) {
+    var idx
+    if (~(idx = this.refs.indexOf(source))) {
+      this.references.push([this.join(), this.keys[idx]])
+      return true
+    } else {
+      this.refs.push(source)
+      this.keys.push(this.join())
+    }
+  },
+  /**
+   * get the references array
+   * @return {Array} references array
+   */
+  getReferences: function () {
+    return this.references
+  }
+}
+
+module.exports = Ref

VISUALIZACION/node_modules/serialize-to-js/lib/internal/utils.js

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+/* eslint
+  no-new-func: 0
+*/
+
+'use strict'
+
+var UNSAFE_CHARS_REGEXP = /[\\\r\n\t<>\u2028\u2029"/]/g
+var CHARS_REGEXP = /[\\\r\n\t"]/g
+
+var UNICODE_CHARS = {
+  '"': '\\"',
+  '\n': '\\n',
+  '\r': '\\r',
+  '\t': '\\t',
+  '\\': '\\\\',
+  '<': '\\u003C',
+  '>': '\\u003E',
+  '/': '\\u002F',
+  '\u2028': '\\u2028',
+  '\u2029': '\\u2029'
+}
+
+function safeString (str) {
+  str = str.replace(UNSAFE_CHARS_REGEXP, function (unsafeChar) {
+    return UNICODE_CHARS[unsafeChar]
+  })
+  return str
+}
+exports.safeString = safeString
+
+function unsafeString (str) {
+  str = str.replace(CHARS_REGEXP, function (unsafeChar) {
+    return UNICODE_CHARS[unsafeChar]
+  })
+  return str
+}
+exports.unsafeString = unsafeString
+
+var isArray = exports.isArray = Array.isArray
+exports.isArray = isArray
+
+function isString (arg) {
+  return typeof arg === 'string'
+}
+exports.isString = isString
+
+function isNull (arg) {
+  return arg === null
+}
+exports.isNull = isNull
+
+function isRegExp (re) {
+  return isObject(re) && objectToString(re) === '[object RegExp]'
+}
+exports.isRegExp = isRegExp
+
+function isObject (arg) {
+  return typeof arg === 'object' && arg !== null
+}
+exports.isObject = isObject
+
+function isDate (d) {
+  return isObject(d) && objectToString(d) === '[object Date]'
+}
+exports.isDate = isDate
+
+function isError (e) {
+  return isObject(e) &&
+      (objectToString(e) === '[object Error]' || e instanceof Error)
+}
+exports.isError = isError
+
+function isFunction (arg) {
+  return typeof arg === 'function'
+}
+exports.isFunction = isFunction
+
+function isBuffer (arg) {
+  return arg instanceof Buffer
+}
+exports.isBuffer = isBuffer
+
+var TYPED_ARRAYS = [
+  'Int8Array',
+  'Uint8Array',
+  'Uint8ClampedArray',
+  'Int16Array',
+  'Uint16Array',
+  'Int32Array',
+  'Uint32Array',
+  'Float32Array',
+  'Float64Array'
+]
+
+function isTypedArray (arg) {
+  var type = toType(arg)
+  if (TYPED_ARRAYS.indexOf(type) !== -1) {
+    return type
+  }
+}
+exports.isTypedArray = isTypedArray
+
+function objectToString (o) {
+  return Object.prototype.toString.call(o)
+}
+
+function toType (o) {
+  return objectToString(o).replace(/^\[object (.*)\]$/, '$1')
+}

VISUALIZACION/node_modules/serialize-to-js/lib/serialize.js

@@ -0,0 +1,128 @@
+/*
+ * @copyright 2016- commenthol
+ * @license MIT
+ */
+
+'use strict'
+
+// dependencies
+var util = require('./internal/utils')
+var Ref = require('./internal/reference')
+
+/**
+ * serializes an object to javascript
+ *
+ * @example <caption>serializing regex, date, buffer, ...</caption>
+ * var serialize = require('serialize-to-js').serialize;
+ * var obj = {
+ *   str: '<script>var a = 0 > 1</script>',
+ *   num: 3.1415,
+ *   bool: true,
+ *   nil: null,
+ *   undef: undefined,
+ *   obj: { foo: 'bar' },
+ *   arr: [1, '2'],
+ *   regexp: /^test?$/,
+ *   date: new Date(),
+ *   buffer: new Buffer('data'),
+ * }
+ * console.log(serialize(obj))
+ * // > {str: "\u003Cscript\u003Evar a = 0 \u003E 1\u003C\u002Fscript\u003E", num: 3.1415, bool: true, nil: null, undef: undefined, obj: {foo: "bar"}, arr: [1, "2"], regexp: /^test?$/, date: new Date("2016-04-15T16:22:52.009Z"), buffer: new Buffer('ZGF0YQ==', 'base64')}
+ *
+ * @example <caption>serializing while respecting references</caption>
+ * var serialize = require('serialize-to-js').serialize;
+ * var obj = { object: { regexp: /^test?$/ } };
+ * obj.reference = obj.object;
+ * var opts = { reference: true };
+ * console.log(serialize(obj, opts));
+ * //> {object: {regexp: /^test?$/}}
+ * console.log(opts.references);
+ * //> [ [ '.reference', '.object' ] ]
+ *
+ * @param {Object|Array|Function|Any} source - source to serialize
+ * @param {Object} [opts] - options
+ * @param {Boolean} opts.ignoreCircular - ignore circular objects
+ * @param {Boolean} opts.reference - reference instead of a copy (requires post-processing of opts.references)
+ * @param {Boolean} opts.unsafe - do not escape chars `<>/`
+ * @return {String} serialized representation of `source`
+ */
+function serialize (source, opts) {
+  var out = ''
+  var key
+  var tmp
+  var type
+  var i
+
+  opts = opts || {}
+  if (!opts._visited) {
+    opts._visited = []
+  }
+  if (!opts._refs) {
+    opts.references = []
+    opts._refs = new Ref(opts.references)
+  }
+
+  if (util.isNull(source)) {
+    out += 'null'
+  } else if (util.isArray(source)) {
+    tmp = source.map(function (item) {
+      return serialize(item, opts)
+    })
+    out += '[' + tmp.join(', ') + ']'
+  } else if (util.isFunction(source)) {
+    out += source.toString()
+  } else if (util.isObject(source)) {
+    if (util.isRegExp(source)) {
+      out += source.toString()
+    } else if (util.isDate(source)) {
+      out += 'new Date("' + source.toJSON() + '")'
+    } else if (util.isError(source)) {
+      out += 'new Error(' + (source.message ? '"' + source.message + '"' : '') + ')'
+    } else if (util.isBuffer(source)) {
+      // check for buffer first otherwise tests fail on node@4.4
+      // looks like buffers are accidentially detected as typed arrays
+      out += "Buffer.from('" + source.toString('base64') + "', 'base64')"
+    } else if ((type = util.isTypedArray(source))) {
+      tmp = []
+      for (i = 0; i < source.length; i++) {
+        tmp.push(source[i])
+      }
+      out += 'new ' + type + '(' +
+        '[' + tmp.join(', ') + ']' +
+        ')'
+    } else {
+      tmp = []
+      // copy properties if not circular
+      if (!~opts._visited.indexOf(source)) {
+        opts._visited.push(source)
+        for (key in source) {
+          if (source.hasOwnProperty(key)) {
+            if (opts.reference && util.isObject(source[key])) {
+              opts._refs.push(key)
+              if (!opts._refs.hasReference(source[key])) {
+                tmp.push(Ref.wrapkey(key) + ': ' + serialize(source[key], opts))
+              }
+              opts._refs.pop()
+            } else {
+              tmp.push(Ref.wrapkey(key) + ': ' + serialize(source[key], opts))
+            }
+          }
+        }
+        out += '{' + tmp.join(', ') + '}'
+        opts._visited.pop()
+      } else {
+        if (opts.ignoreCircular) {
+          out += '{/*[Circular]*/}'
+        } else {
+          throw new Error('can not convert circular structures.')
+        }
+      }
+    }
+  } else if (util.isString(source)) {
+    out += '"' + (opts.unsafe ? util.unsafeString(source) : util.safeString(source)) + '"'
+  } else {
+    out += '' + source
+  }
+  return out
+}
+module.exports = serialize

VISUALIZACION/node_modules/serialize-to-js/lib/serializeToModule.js

@@ -0,0 +1,66 @@
+/*
+ * @copyright 2016- commenthol
+ * @license MIT
+ */
+
+'use strict'
+
+// dependencies
+var serialize = require('./serialize')
+
+/**
+ * serialize to a module which can be `require`ed.
+ *
+ * @example <caption>serializing while respecting references</caption>
+ * var serialTM = require('serialize-to-js').serializeToModule;
+ * var obj = { object: { regexp: /^test?$/ } };
+ * obj.reference = obj.object;
+ * console.log(serialTM(obj, { reference: true }));
+ * //> var m = module.exports = {
+ * //>   object: {
+ * //>     regexp: /^test?$/
+ * //>   }
+ * //> }
+ * //> m.reference = m.object
+ *
+ * @param {Object|Array|Function|Any} source - source to serialize
+ * @param {Object} [opts] - options
+ * @param {Boolean} opts.ignoreCircular - ignore circular objects
+ * @param {Boolean} opts.reference - reference instead of a copy (requires post-processing of opts.references)
+ * @param {Boolean} opts.comment - add a comments - useful for linting tools e.g. using 'eslint-disable'
+ * @param {Boolean|Object} opts.beautify - beautify output - default is `false`. If Object then use je-beautify options.
+ * @param {Boolean} opts.unsafe - do not escape chars `<>/`
+ * @return {String} serialized representation of `source` as module
+ */
+function serializeToModule (source, opts) {
+  opts = opts || {}
+  var out = ''
+  if (opts.reference) {
+    opts.references = []
+  }
+  if (opts.comment) {
+    out = '/* ' + opts.comment + ' */\n'
+  }
+  out += (opts.references ? 'var m = ' : '') +
+    'module.exports = ' +
+    serialize(source, opts) +
+    ';\n'
+  if (opts.references) {
+    opts.references.forEach(function (i) {
+      out += 'm' + i[0] + ' = m' + i[1] + ';\n'
+    })
+  }
+  if (opts.beautify !== false) {
+    var beautify = require('js-beautify').js_beautify
+    if (typeof opts.beautify !== 'object') {
+      opts.beautify = {
+        indent_size: 2,
+        indent_char: ' '
+      }
+    }
+    out = beautify(out, opts.beautify)
+  }
+
+  return out
+}
+module.exports = serializeToModule