File: /var/www/html/tmpr/../tmpr/../node_modules/dot-object/src/dot-object.js
'use strict'
function _process (v, mod) {
var i
var r
if (typeof mod === 'function') {
r = mod(v)
if (r !== undefined) {
v = r
}
} else if (Array.isArray(mod)) {
for (i = 0; i < mod.length; i++) {
r = mod[i](v)
if (r !== undefined) {
v = r
}
}
}
return v
}
function parseKey (key, val) {
// detect negative index notation
if (key[0] === '-' && Array.isArray(val) && /^-\d+$/.test(key)) {
return val.length + parseInt(key, 10)
}
return key
}
function isIndex (k) {
return /^\d+$/.test(k)
}
function isObject (val) {
return Object.prototype.toString.call(val) === '[object Object]'
}
function isArrayOrObject (val) {
return Object(val) === val
}
function isEmptyObject (val) {
return Object.keys(val).length === 0
}
var blacklist = ['__proto__', 'prototype', 'constructor']
var blacklistFilter = function (part) { return blacklist.indexOf(part) === -1 }
function parsePath (path, sep) {
if (path.indexOf('[') >= 0) {
path = path.replace(/\[/g, sep).replace(/]/g, '')
}
var parts = path.split(sep)
var check = parts.filter(blacklistFilter)
if (check.length !== parts.length) {
throw Error('Refusing to update blacklisted property ' + path)
}
return parts
}
var hasOwnProperty = Object.prototype.hasOwnProperty
function DotObject (separator, override, useArray, useBrackets) {
if (!(this instanceof DotObject)) {
return new DotObject(separator, override, useArray, useBrackets)
}
if (typeof override === 'undefined') override = false
if (typeof useArray === 'undefined') useArray = true
if (typeof useBrackets === 'undefined') useBrackets = true
this.separator = separator || '.'
this.override = override
this.useArray = useArray
this.useBrackets = useBrackets
this.keepArray = false
// contains touched arrays
this.cleanup = []
}
var dotDefault = new DotObject('.', false, true, true)
function wrap (method) {
return function () {
return dotDefault[method].apply(dotDefault, arguments)
}
}
DotObject.prototype._fill = function (a, obj, v, mod) {
var k = a.shift()
if (a.length > 0) {
obj[k] = obj[k] || (this.useArray && isIndex(a[0]) ? [] : {})
if (!isArrayOrObject(obj[k])) {
if (this.override) {
obj[k] = {}
} else {
if (!(isArrayOrObject(v) && isEmptyObject(v))) {
throw new Error(
'Trying to redefine `' + k + '` which is a ' + typeof obj[k]
)
}
return
}
}
this._fill(a, obj[k], v, mod)
} else {
if (!this.override && isArrayOrObject(obj[k]) && !isEmptyObject(obj[k])) {
if (!(isArrayOrObject(v) && isEmptyObject(v))) {
throw new Error("Trying to redefine non-empty obj['" + k + "']")
}
return
}
obj[k] = _process(v, mod)
}
}
/**
*
* Converts an object with dotted-key/value pairs to it's expanded version
*
* Optionally transformed by a set of modifiers.
*
* Usage:
*
* var row = {
* 'nr': 200,
* 'doc.name': ' My Document '
* }
*
* var mods = {
* 'doc.name': [_s.trim, _s.underscored]
* }
*
* dot.object(row, mods)
*
* @param {Object} obj
* @param {Object} mods
*/
DotObject.prototype.object = function (obj, mods) {
var self = this
Object.keys(obj).forEach(function (k) {
var mod = mods === undefined ? null : mods[k]
// normalize array notation.
var ok = parsePath(k, self.separator).join(self.separator)
if (ok.indexOf(self.separator) !== -1) {
self._fill(ok.split(self.separator), obj, obj[k], mod)
delete obj[k]
} else {
obj[k] = _process(obj[k], mod)
}
})
return obj
}
/**
* @param {String} path dotted path
* @param {String} v value to be set
* @param {Object} obj object to be modified
* @param {Function|Array} mod optional modifier
*/
DotObject.prototype.str = function (path, v, obj, mod) {
var ok = parsePath(path, this.separator).join(this.separator)
if (path.indexOf(this.separator) !== -1) {
this._fill(ok.split(this.separator), obj, v, mod)
} else {
obj[path] = _process(v, mod)
}
return obj
}
/**
*
* Pick a value from an object using dot notation.
*
* Optionally remove the value
*
* @param {String} path
* @param {Object} obj
* @param {Boolean} remove
*/
DotObject.prototype.pick = function (path, obj, remove, reindexArray) {
var i
var keys
var val
var key
var cp
keys = parsePath(path, this.separator)
for (i = 0; i < keys.length; i++) {
key = parseKey(keys[i], obj)
if (obj && typeof obj === 'object' && key in obj) {
if (i === keys.length - 1) {
if (remove) {
val = obj[key]
if (reindexArray && Array.isArray(obj)) {
obj.splice(key, 1)
} else {
delete obj[key]
}
if (Array.isArray(obj)) {
cp = keys.slice(0, -1).join('.')
if (this.cleanup.indexOf(cp) === -1) {
this.cleanup.push(cp)
}
}
return val
} else {
return obj[key]
}
} else {
obj = obj[key]
}
} else {
return undefined
}
}
if (remove && Array.isArray(obj)) {
obj = obj.filter(function (n) {
return n !== undefined
})
}
return obj
}
/**
*
* Delete value from an object using dot notation.
*
* @param {String} path
* @param {Object} obj
* @return {any} The removed value
*/
DotObject.prototype.delete = function (path, obj) {
return this.remove(path, obj, true)
}
/**
*
* Remove value from an object using dot notation.
*
* Will remove multiple items if path is an array.
* In this case array indexes will be retained until all
* removals have been processed.
*
* Use dot.delete() to automatically re-index arrays.
*
* @param {String|Array<String>} path
* @param {Object} obj
* @param {Boolean} reindexArray
* @return {any} The removed value
*/
DotObject.prototype.remove = function (path, obj, reindexArray) {
var i
this.cleanup = []
if (Array.isArray(path)) {
for (i = 0; i < path.length; i++) {
this.pick(path[i], obj, true, reindexArray)
}
if (!reindexArray) {
this._cleanup(obj)
}
return obj
} else {
return this.pick(path, obj, true, reindexArray)
}
}
DotObject.prototype._cleanup = function (obj) {
var ret
var i
var keys
var root
if (this.cleanup.length) {
for (i = 0; i < this.cleanup.length; i++) {
keys = this.cleanup[i].split('.')
root = keys.splice(0, -1).join('.')
ret = root ? this.pick(root, obj) : obj
ret = ret[keys[0]].filter(function (v) {
return v !== undefined
})
this.set(this.cleanup[i], ret, obj)
}
this.cleanup = []
}
}
/**
* Alias method for `dot.remove`
*
* Note: this is not an alias for dot.delete()
*
* @param {String|Array<String>} path
* @param {Object} obj
* @param {Boolean} reindexArray
* @return {any} The removed value
*/
DotObject.prototype.del = DotObject.prototype.remove
/**
*
* Move a property from one place to the other.
*
* If the source path does not exist (undefined)
* the target property will not be set.
*
* @param {String} source
* @param {String} target
* @param {Object} obj
* @param {Function|Array} mods
* @param {Boolean} merge
*/
DotObject.prototype.move = function (source, target, obj, mods, merge) {
if (typeof mods === 'function' || Array.isArray(mods)) {
this.set(target, _process(this.pick(source, obj, true), mods), obj, merge)
} else {
merge = mods
this.set(target, this.pick(source, obj, true), obj, merge)
}
return obj
}
/**
*
* Transfer a property from one object to another object.
*
* If the source path does not exist (undefined)
* the property on the other object will not be set.
*
* @param {String} source
* @param {String} target
* @param {Object} obj1
* @param {Object} obj2
* @param {Function|Array} mods
* @param {Boolean} merge
*/
DotObject.prototype.transfer = function (
source,
target,
obj1,
obj2,
mods,
merge
) {
if (typeof mods === 'function' || Array.isArray(mods)) {
this.set(
target,
_process(this.pick(source, obj1, true), mods),
obj2,
merge
)
} else {
merge = mods
this.set(target, this.pick(source, obj1, true), obj2, merge)
}
return obj2
}
/**
*
* Copy a property from one object to another object.
*
* If the source path does not exist (undefined)
* the property on the other object will not be set.
*
* @param {String} source
* @param {String} target
* @param {Object} obj1
* @param {Object} obj2
* @param {Function|Array} mods
* @param {Boolean} merge
*/
DotObject.prototype.copy = function (source, target, obj1, obj2, mods, merge) {
if (typeof mods === 'function' || Array.isArray(mods)) {
this.set(
target,
_process(
// clone what is picked
JSON.parse(JSON.stringify(this.pick(source, obj1, false))),
mods
),
obj2,
merge
)
} else {
merge = mods
this.set(target, this.pick(source, obj1, false), obj2, merge)
}
return obj2
}
/**
*
* Set a property on an object using dot notation.
*
* @param {String} path
* @param {any} val
* @param {Object} obj
* @param {Boolean} merge
*/
DotObject.prototype.set = function (path, val, obj, merge) {
var i
var k
var keys
var key
// Do not operate if the value is undefined.
if (typeof val === 'undefined') {
return obj
}
keys = parsePath(path, this.separator)
for (i = 0; i < keys.length; i++) {
key = keys[i]
if (i === keys.length - 1) {
if (merge && isObject(val) && isObject(obj[key])) {
for (k in val) {
if (hasOwnProperty.call(val, k)) {
obj[key][k] = val[k]
}
}
} else if (merge && Array.isArray(obj[key]) && Array.isArray(val)) {
for (var j = 0; j < val.length; j++) {
obj[keys[i]].push(val[j])
}
} else {
obj[key] = val
}
} else if (
// force the value to be an object
!hasOwnProperty.call(obj, key) ||
(!isObject(obj[key]) && !Array.isArray(obj[key]))
) {
// initialize as array if next key is numeric
if (/^\d+$/.test(keys[i + 1])) {
obj[key] = []
} else {
obj[key] = {}
}
}
obj = obj[key]
}
return obj
}
/**
*
* Transform an object
*
* Usage:
*
* var obj = {
* "id": 1,
* "some": {
* "thing": "else"
* }
* }
*
* var transform = {
* "id": "nr",
* "some.thing": "name"
* }
*
* var tgt = dot.transform(transform, obj)
*
* @param {Object} recipe Transform recipe
* @param {Object} obj Object to be transformed
* @param {Array} mods modifiers for the target
*/
DotObject.prototype.transform = function (recipe, obj, tgt) {
obj = obj || {}
tgt = tgt || {}
Object.keys(recipe).forEach(
function (key) {
this.set(recipe[key], this.pick(key, obj), tgt)
}.bind(this)
)
return tgt
}
/**
*
* Convert object to dotted-key/value pair
*
* Usage:
*
* var tgt = dot.dot(obj)
*
* or
*
* var tgt = {}
* dot.dot(obj, tgt)
*
* @param {Object} obj source object
* @param {Object} tgt target object
* @param {Array} path path array (internal)
*/
DotObject.prototype.dot = function (obj, tgt, path) {
tgt = tgt || {}
path = path || []
var isArray = Array.isArray(obj)
Object.keys(obj).forEach(
function (key) {
var index = isArray && this.useBrackets ? '[' + key + ']' : key
if (
isArrayOrObject(obj[key]) &&
((isObject(obj[key]) && !isEmptyObject(obj[key])) ||
(Array.isArray(obj[key]) && !this.keepArray && obj[key].length !== 0))
) {
if (isArray && this.useBrackets) {
var previousKey = path[path.length - 1] || ''
return this.dot(
obj[key],
tgt,
path.slice(0, -1).concat(previousKey + index)
)
} else {
return this.dot(obj[key], tgt, path.concat(index))
}
} else {
if (isArray && this.useBrackets) {
tgt[path.join(this.separator).concat('[' + key + ']')] = obj[key]
} else {
tgt[path.concat(index).join(this.separator)] = obj[key]
}
}
}.bind(this)
)
return tgt
}
DotObject.pick = wrap('pick')
DotObject.move = wrap('move')
DotObject.transfer = wrap('transfer')
DotObject.transform = wrap('transform')
DotObject.copy = wrap('copy')
DotObject.object = wrap('object')
DotObject.str = wrap('str')
DotObject.set = wrap('set')
DotObject.delete = wrap('delete')
DotObject.del = DotObject.remove = wrap('remove')
DotObject.dot = wrap('dot');
['override', 'overwrite'].forEach(function (prop) {
Object.defineProperty(DotObject, prop, {
get: function () {
return dotDefault.override
},
set: function (val) {
dotDefault.override = !!val
}
})
});
['useArray', 'keepArray', 'useBrackets'].forEach(function (prop) {
Object.defineProperty(DotObject, prop, {
get: function () {
return dotDefault[prop]
},
set: function (val) {
dotDefault[prop] = val
}
})
})
DotObject._process = _process