import { no, noop, identity } from 'shared/util'
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import { LIFECYCLE_HOOKS } from 'shared/constants'
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import type { Component } from 'types/component'
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/**
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* @internal
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*/
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export interface Config {
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// user
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optionMergeStrategies: { [key: string]: Function }
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silent: boolean
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productionTip: boolean
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performance: boolean
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devtools: boolean
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errorHandler?: (err: Error, vm: Component | null, info: string) => void
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warnHandler?: (msg: string, vm: Component | null, trace: string) => void
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ignoredElements: Array<string | RegExp>
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keyCodes: { [key: string]: number | Array<number> }
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// platform
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isReservedTag: (x: string) => boolean | undefined
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isReservedAttr: (x: string) => true | undefined
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parsePlatformTagName: (x: string) => string
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isUnknownElement: (x: string) => boolean
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getTagNamespace: (x: string) => string | undefined
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mustUseProp: (tag: string, type?: string | null, name?: string) => boolean
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// private
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async: boolean
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// legacy
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_lifecycleHooks: Array<string>
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}
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export default {
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/**
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* Option merge strategies (used in core/util/options)
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*/
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// $flow-disable-line
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optionMergeStrategies: Object.create(null),
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/**
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* Whether to suppress warnings.
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*/
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silent: false,
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/**
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* Show production mode tip message on boot?
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*/
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productionTip: __DEV__,
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/**
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* Whether to enable devtools
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*/
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devtools: __DEV__,
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/**
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* Whether to record perf
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*/
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performance: false,
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/**
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* Error handler for watcher errors
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*/
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errorHandler: null,
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/**
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* Warn handler for watcher warns
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*/
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warnHandler: null,
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/**
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* Ignore certain custom elements
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*/
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ignoredElements: [],
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/**
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* Custom user key aliases for v-on
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*/
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// $flow-disable-line
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keyCodes: Object.create(null),
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/**
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* Check if a tag is reserved so that it cannot be registered as a
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* component. This is platform-dependent and may be overwritten.
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*/
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isReservedTag: no,
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/**
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* Check if an attribute is reserved so that it cannot be used as a component
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* prop. This is platform-dependent and may be overwritten.
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*/
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isReservedAttr: no,
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/**
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* Check if a tag is an unknown element.
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* Platform-dependent.
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*/
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isUnknownElement: no,
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/**
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* Get the namespace of an element
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*/
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getTagNamespace: noop,
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/**
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* Parse the real tag name for the specific platform.
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*/
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parsePlatformTagName: identity,
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/**
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* Check if an attribute must be bound using property, e.g. value
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* Platform-dependent.
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*/
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mustUseProp: no,
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/**
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* Perform updates asynchronously. Intended to be used by Vue Test Utils
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* This will significantly reduce performance if set to false.
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*/
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async: true,
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/**
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* Exposed for legacy reasons
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*/
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_lifecycleHooks: LIFECYCLE_HOOKS
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} as unknown as Config
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