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import MixedSchema from './mixed'
import inherits from './util/inherits'
import isAbsent from './util/isAbsent'
import isSchema from './util/isSchema'
import printValue from './util/printValue'
import runTests from './util/runTests'
export default ArraySchema
function ArraySchema(type) {
if (!(this instanceof ArraySchema))
return typeof type === 'function'
? type(new ArraySchema())
: new ArraySchema(type)
MixedSchema.call(this, { type: 'array' })
// `undefined` specifically means uninitialized, as opposed to
// "no subtype"
this._subType = undefined
this.innerType = undefined
this.withMutation(() => {
this.transform(function (values) {
Iif (typeof values === 'string')
try {
values = JSON.parse(values)
} catch (err) {
values = null
}
return this.isType(values) ? values : null
})
Iif (type) this.of(type)
})
}
inherits(ArraySchema, MixedSchema, {
_typeCheck(v) {
return Array.isArray(v)
},
_cast(_value, _opts) {
const value = MixedSchema.prototype._cast.call(this, _value, _opts)
//should ignore nulls here
Iif (!this._typeCheck(value) || !this.innerType) return value
let isChanged = false
const castArray = value.map((v, idx) => {
const castElement = this.innerType.cast(v, {
..._opts,
path: `${_opts.path || ''}[${idx}]`,
})
if (castElement !== v) {
isChanged = true
}
return castElement
})
return isChanged ? castArray : value
},
_validate(_value, options = {}, callback) {
let errors = []
let sync = options.sync
let path = options.path
let innerType = this.innerType
let endEarly = this._option('abortEarly', options)
let recursive = this._option('recursive', options)
let originalValue =
options.originalValue != null ? options.originalValue : _value
MixedSchema.prototype._validate.call(
this,
_value,
options,
(err, value) => {
Iif (err) {
if (endEarly) return void callback(err)
errors.push(err)
value = err.value
}
Iif (!recursive || !innerType || !this._typeCheck(value)) {
callback(errors[0] || null, value)
return
}
originalValue = originalValue || value
// #950 Ensure that sparse array empty slots are validated
let tests = new Array(value.length)
for (let idx = 0; idx < value.length; idx++) {
let item = value[idx]
let path = `${options.path || ''}[${idx}]`
// object._validate note for isStrict explanation
let innerOptions = {
...options,
path,
strict: true,
parent: value,
index: idx,
originalValue: originalValue[idx],
}
tests[idx] = (_, cb) =>
innerType.validate
? innerType.validate(item, innerOptions, cb)
: cb(null)
}
runTests(
{
sync,
path,
value,
errors,
endEarly,
tests,
},
callback,
)
},
)
},
of(schema) {
var next = this.clone()
Iif (schema !== false && !isSchema(schema))
throw new TypeError(
'`array.of()` sub-schema must be a valid yup schema, or `false` to negate a current sub-schema. ' +
'not: ' +
printValue(schema),
)
next._subType = schema
next.innerType = schema
return next
},
min(min, message) {
message = message || locale.min
return this.test({
message,
name: 'min',
exclusive: true,
params: { min },
test(value) {
return isAbsent(value) || value.length >= this.resolve(min)
},
})
},
max(max, message) {
message = message || locale.max
return this.test({
message,
name: 'max',
exclusive: true,
params: { max },
test(value) {
return isAbsent(value) || value.length <= this.resolve(max)
},
})
},
length(length, message) {
message = message || locale.length
return this.test({
message,
name: 'length',
exclusive: true,
params: { length },
test(value) {
return isAbsent(value) || value.length === this.resolve(length)
},
})
},
ensure() {
return this.default(() => []).transform((val, original) => {
// We don't want to return `null` for nullable schema
if (this._typeCheck(val)) return val
return original == null ? [] : [].concat(original)
})
},
compact(rejector) {
let reject = !rejector ? v => !!v : (v, i, a) => !rejector(v, i, a)
return this.transform(values =>
values != null ? values.filter(reject) : values,
)
},
describe() {
let base = MixedSchema.prototype.describe.call(this)
if (this.innerType) base.innerType = this.innerType.describe()
return base
},
})
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