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编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/react-redux/src/connect/mergeProps.js

import verifyPlainObject from '../utils/verifyPlainObject'

export function defaultMergeProps(stateProps, dispatchProps, ownProps) {
  return { ...ownProps, ...stateProps, ...dispatchProps }
}

export function wrapMergePropsFunc(mergeProps) {
  return function initMergePropsProxy(
    dispatch,
    { displayName, pure, areMergedPropsEqual }
  ) {
    let hasRunOnce = false
    let mergedProps

return function mergePropsProxy(stateProps, dispatchProps, ownProps) {
      const nextMergedProps = mergeProps(stateProps, dispatchProps, ownProps)

if (hasRunOnce) {
        if (!pure || !areMergedPropsEqual(nextMergedProps, mergedProps))
          mergedProps = nextMergedProps
      } else {
        hasRunOnce = true
        mergedProps = nextMergedProps

if (process.env.NODE_ENV !== 'production')
          verifyPlainObject(mergedProps, displayName, 'mergeProps')
      }

return mergedProps
    }
  }
}

export function whenMergePropsIsFunction(mergeProps) {
  return typeof mergeProps === 'function'
    ? wrapMergePropsFunc(mergeProps)
    : undefined
}

export function whenMergePropsIsOmitted(mergeProps) {
  return !mergeProps ? () => defaultMergeProps : undefined
}

export default [whenMergePropsIsFunction, whenMergePropsIsOmitted]