104490400

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github

Committed by GitHub

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Pull Request Pull Request #123: handle circular dependencies

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16.67

/packages/x6/src/util/object/object.ts

export {
  has,
  pick,
  forIn,
  merge,
  extend,
  isEqual,
  isEmpty,
  isObject,
  isPlainObject,
  clone,
  cloneDeep,
  defaults,
  defaultsDeep,
} from 'lodash-es'

export * from './mixins'
export * from './inherit'

export function ensure<T>(value: T | null | undefined, defaultValue: T) {
  return value != null ? value : defaultValue!
}

export function getValue<T>(obj: any, key: string, defaultValue?: T): T | null {
  const value = obj != null ? obj[key] : null
  return defaultValue !== undefined ? ensure<T>(value, defaultValue) : value
}

export function getNumber(obj: any, key: string, defaultValue: number) {
  let value = obj != null ? obj[key] : null
  if (value == null) {
    return defaultValue
  }

  value = +value
  if (isNaN(value) || !isFinite(value)) {
    return defaultValue
  }

  return value as number
}

export function getBoolean(obj: any, key: string, defaultValue: boolean) {
  const value = obj != null ? obj[key] : null
  if (value == null) {
    return defaultValue
  }

  return !!value
}

export function getByPath(
  obj: any,
  path: string | string[],
  delimiter: string | RegExp = '/',
) {
  let ret
  const keys = Array.isArray(path) ? path : path.split(delimiter)
  if (keys.length) {
    ret = obj
    while (keys.length) {
      const key = keys.shift()
      if (Object(ret) === ret && key && key in ret) {
        ret = ret[key]
      } else {
        return undefined
      }
    }
  }

  return ret
}

export function setByPath(
  obj: any,
  path: string | string[],
  value: any,
  delimiter: string | RegExp = '/',
) {
  const keys = Array.isArray(path) ? path : path.split(delimiter)
  const lastKey = keys.pop()
  if (lastKey) {
    let diver = obj
    keys.forEach((key) => {
      if (diver[key] == null) {
        diver[key] = {}
      }
      diver = diver[key]
    })
    diver[lastKey] = value
  }
  return obj
}

export function unsetByPath(
  obj: any,
  path: string | string[],
  delimiter: string | RegExp = '/',
) {
  const keys = Array.isArray(path) ? path.slice() : path.split(delimiter)
  const propertyToRemove = keys.pop()
  if (propertyToRemove) {
    if (keys.length > 0) {
      const parent = getByPath(obj, keys)
      if (parent) {
        delete parent[propertyToRemove]
      }
    } else {
      delete obj[propertyToRemove]
    }
  }

  return obj
}

export function flatten(
  obj: any,
  delim: string = '/',
  stop?: (val: any) => boolean,
) {
  const ret: { [key: string]: any } = {}

  Object.keys(obj).forEach((key) => {
    const val = obj[key]
    let deep = typeof val === 'object' || Array.isArray(val)
    if (deep && stop && stop(val)) {
      deep = false
    }

    if (deep) {
      const flatObject = flatten(val, delim, stop)
      Object.keys(flatObject).forEach((flatKey) => {
        ret[key + delim + flatKey] = flatObject[flatKey]
      })
    } else {
      ret[key] = val
    }
  })

  for (const key in obj) {
    if (!obj.hasOwnProperty(key)) continue
  }

  return ret
}

1	export {	52✔
2	has,	52✔
3	pick,	52✔
4	forIn,	52✔
5	merge,	52✔
6	extend,	52✔
7	isEqual,	52✔
8	isEmpty,	52✔
9	isObject,	52✔
10	isPlainObject,	52✔
11	clone,	52✔
12	cloneDeep,	52✔
13	defaults,	52✔
14	defaultsDeep,	52✔
15	} from 'lodash-es'
16
17	export * from './mixins'	52✔
18	export * from './inherit'	52✔
19
20	export function ensure<T>(value: T \| null \| undefined, defaultValue: T) {	52✔
21	return value != null ? value : defaultValue!	×
22	}
23
24	export function getValue<T>(obj: any, key: string, defaultValue?: T): T \| null {	52✔
25	const value = obj != null ? obj[key] : null	×
26	return defaultValue !== undefined ? ensure<T>(value, defaultValue) : value	×
27	}
28
29	export function getNumber(obj: any, key: string, defaultValue: number) {	52✔
30	let value = obj != null ? obj[key] : null	×
31	if (value == null) {	×
32	return defaultValue	×
33	}
34
35	value = +value	×
36	if (isNaN(value) \|\| !isFinite(value)) {	×
37	return defaultValue	×
38	}
39
40	return value as number	×
41	}
42
43	export function getBoolean(obj: any, key: string, defaultValue: boolean) {	52✔
44	const value = obj != null ? obj[key] : null	×
45	if (value == null) {	×
46	return defaultValue	×
47	}
48
49	return !!value	×
50	}
51
52	export function getByPath(	52✔
53	obj: any,
54	path: string \| string[],
55	delimiter: string \| RegExp = '/',	×
56	) {
57	let ret
58	const keys = Array.isArray(path) ? path : path.split(delimiter)	×
59	if (keys.length) {	×
60	ret = obj	×
61	while (keys.length) {	×
62	const key = keys.shift()	×
63	if (Object(ret) === ret && key && key in ret) {	×
64	ret = ret[key]	×
65	} else {
66	return undefined	×
67	}
68	}
69	}
70
71	return ret	×
72	}
73
74	export function setByPath(	52✔
75	obj: any,
76	path: string \| string[],
77	value: any,
78	delimiter: string \| RegExp = '/',	×
79	) {
80	const keys = Array.isArray(path) ? path : path.split(delimiter)	×
81	const lastKey = keys.pop()	×
82	if (lastKey) {	×
83	let diver = obj	×
84	keys.forEach((key) => {	×
85	if (diver[key] == null) {	×
86	diver[key] = {}	×
87	}
88	diver = diver[key]	×
89	})
90	diver[lastKey] = value	×
91	}
92	return obj	×
93	}
94
95	export function unsetByPath(	52✔
96	obj: any,
97	path: string \| string[],
98	delimiter: string \| RegExp = '/',	×
99	) {
100	const keys = Array.isArray(path) ? path.slice() : path.split(delimiter)	×
101	const propertyToRemove = keys.pop()	×
102	if (propertyToRemove) {	×
103	if (keys.length > 0) {	×
104	const parent = getByPath(obj, keys)	×
105	if (parent) {	×
106	delete parent[propertyToRemove]	×
107	}
108	} else {
109	delete obj[propertyToRemove]	×
110	}
111	}
112
113	return obj	×
114	}
115
116	export function flatten(	52✔
117	obj: any,
118	delim: string = '/',	×
119	stop?: (val: any) => boolean,
120	) {
121	const ret: { [key: string]: any } = {}	×
122
123	Object.keys(obj).forEach((key) => {	×
124	const val = obj[key]	×
125	let deep = typeof val === 'object' \|\| Array.isArray(val)	×
126	if (deep && stop && stop(val)) {	×
127	deep = false	×
128	}
129
130	if (deep) {	×
131	const flatObject = flatten(val, delim, stop)	×
132	Object.keys(flatObject).forEach((flatKey) => {	×
133	ret[key + delim + flatKey] = flatObject[flatKey]	×
134	})
135	} else {
136	ret[key] = val	×
137	}
138	})
139
140	for (const key in obj) {	×
141	if (!obj.hasOwnProperty(key)) continue	×
142	}
143
144	return ret	×
145	}

antvis / x6 / 104490400

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