watermanagement-backend-prod/node_modules/@emotion/babel-plugin/src/index.js

// @flow
import syntaxJsx from '@babel/plugin-syntax-jsx'
import {
  createEmotionMacro,
  transformers as vanillaTransformers
} from './emotion-macro'
import { createStyledMacro, styledTransformer } from './styled-macro'
import coreMacro, {
  transformers as coreTransformers,
  transformCsslessArrayExpression,
  transformCsslessObjectExpression
} from './core-macro'
import { getStyledOptions, createTransformerMacro } from './utils'

const getCssExport = (reexported, importSource, mapping) => {
  const cssExport = Object.keys(mapping).find(localExportName => {
    const [packageName, exportName] = mapping[localExportName].canonicalImport
    return packageName === '@emotion/react' && exportName === 'css'
  })

  if (!cssExport) {
    throw new Error(
      `You have specified that '${importSource}' re-exports '${reexported}' from '@emotion/react' but it doesn't also re-export 'css' from '@emotion/react', 'css' is necessary for certain optimisations, please re-export it from '${importSource}'`
    )
  }

  return cssExport
}

let webStyledMacro = createStyledMacro({
  importSource: '@emotion/styled/base',
  originalImportSource: '@emotion/styled',
  isWeb: true
})
let nativeStyledMacro = createStyledMacro({
  importSource: '@emotion/native',
  originalImportSource: '@emotion/native',
  isWeb: false
})
let primitivesStyledMacro = createStyledMacro({
  importSource: '@emotion/primitives',
  originalImportSource: '@emotion/primitives',
  isWeb: false
})
let vanillaEmotionMacro = createEmotionMacro('@emotion/css')

let transformersSource = {
  '@emotion/css': vanillaTransformers,
  '@emotion/react': coreTransformers,
  '@emotion/styled': {
    default: [
      styledTransformer,
      { styledBaseImport: ['@emotion/styled/base', 'default'], isWeb: true }
    ]
  },
  '@emotion/primitives': {
    default: [styledTransformer, { isWeb: false }]
  },
  '@emotion/native': {
    default: [styledTransformer, { isWeb: false }]
  }
}

export const macros = {
  core: coreMacro,
  nativeStyled: nativeStyledMacro,
  primitivesStyled: primitivesStyledMacro,
  webStyled: webStyledMacro,
  vanillaEmotion: vanillaEmotionMacro
}

export type BabelPath = any

export type EmotionBabelPluginPass = any

const AUTO_LABEL_VALUES = ['dev-only', 'never', 'always']

export default function (babel: *, options: *) {
  if (
    options.autoLabel !== undefined &&
    !AUTO_LABEL_VALUES.includes(options.autoLabel)
  ) {
    throw new Error(
      `The 'autoLabel' option must be undefined, or one of the following: ${AUTO_LABEL_VALUES.map(
        s => `"${s}"`
      ).join(', ')}`
    )
  }

  let t = babel.types
  return {
    name: '@emotion',
    inherits: syntaxJsx,
    visitor: {
      ImportDeclaration(path: *, state: *) {
        const macro = state.pluginMacros[path.node.source.value]
        // most of this is from https://github.com/kentcdodds/babel-plugin-macros/blob/main/src/index.js
        if (macro === undefined) {
          return
        }
        if (t.isImportNamespaceSpecifier(path.node.specifiers[0])) {
          return
        }
        const imports = path.node.specifiers.map(s => ({
          localName: s.local.name,
          importedName:
            s.type === 'ImportDefaultSpecifier' ? 'default' : s.imported.name
        }))
        let shouldExit = false
        let hasReferences = false
        const referencePathsByImportName = imports.reduce(
          (byName, { importedName, localName }) => {
            let binding = path.scope.getBinding(localName)
            if (!binding) {
              shouldExit = true
              return byName
            }
            byName[importedName] = binding.referencePaths
            hasReferences =
              hasReferences || Boolean(byName[importedName].length)
            return byName
          },
          {}
        )
        if (!hasReferences || shouldExit) {
          return
        }
        /**
         * Other plugins that run before babel-plugin-macros might use path.replace, where a path is
         * put into its own replacement. Apparently babel does not update the scope after such
         * an operation. As a remedy, the whole scope is traversed again with an empty "Identifier"
         * visitor - this makes the problem go away.
         *
         * See: https://github.com/kentcdodds/import-all.macro/issues/7
         */
        state.file.scope.path.traverse({
          Identifier() {}
        })

        macro({
          path,
          references: referencePathsByImportName,
          state,
          babel,
          isEmotionCall: true,
          isBabelMacrosCall: true
        })
      },
      Program(path: *, state: *) {
        let macros = {}
        let jsxReactImports: Array<{
          importSource: string,
          export: string,
          cssExport: string
        }> = [
          { importSource: '@emotion/react', export: 'jsx', cssExport: 'css' }
        ]
        state.jsxReactImport = jsxReactImports[0]
        Object.keys(state.opts.importMap || {}).forEach(importSource => {
          let value = state.opts.importMap[importSource]
          let transformers = {}
          Object.keys(value).forEach(localExportName => {
            let { canonicalImport, ...options } = value[localExportName]
            let [packageName, exportName] = canonicalImport
            if (packageName === '@emotion/react' && exportName === 'jsx') {
              jsxReactImports.push({
                importSource,
                export: localExportName,
                cssExport: getCssExport('jsx', importSource, value)
              })
              return
            }
            let packageTransformers = transformersSource[packageName]

            if (packageTransformers === undefined) {
              throw new Error(
                `There is no transformer for the export '${exportName}' in '${packageName}'`
              )
            }

            let extraOptions

            if (packageName === '@emotion/react' && exportName === 'Global') {
              // this option is not supposed to be set in importMap
              extraOptions = {
                cssExport: getCssExport('Global', importSource, value)
              }
            } else if (
              packageName === '@emotion/styled' &&
              exportName === 'default'
            ) {
              // this is supposed to override defaultOptions value
              // and let correct value to be set if coming in options
              extraOptions = {
                styledBaseImport: undefined
              }
            }

            let [exportTransformer, defaultOptions] =
              // $FlowFixMe
              Array.isArray(packageTransformers[exportName])
                ? packageTransformers[exportName]
                : [packageTransformers[exportName]]

            transformers[localExportName] = [
              exportTransformer,
              {
                ...defaultOptions,
                ...extraOptions,
                ...options
              }
            ]
          })
          macros[importSource] = createTransformerMacro(transformers, {
            importSource
          })
        })
        state.pluginMacros = {
          '@emotion/styled': webStyledMacro,
          '@emotion/react': coreMacro,
          '@emotion/primitives': primitivesStyledMacro,
          '@emotion/native': nativeStyledMacro,
          '@emotion/css': vanillaEmotionMacro,
          ...macros
        }

        for (const node of path.node.body) {
          if (t.isImportDeclaration(node)) {
            let jsxReactImport = jsxReactImports.find(
              thing =>
                node.source.value === thing.importSource &&
                node.specifiers.some(
                  x =>
                    t.isImportSpecifier(x) && x.imported.name === thing.export
                )
            )
            if (jsxReactImport) {
              state.jsxReactImport = jsxReactImport
              break
            }
          }
        }

        if (state.opts.cssPropOptimization === false) {
          state.transformCssProp = false
        } else {
          state.transformCssProp = true
        }

        if (state.opts.sourceMap === false) {
          state.emotionSourceMap = false
        } else {
          state.emotionSourceMap = true
        }
      },
      JSXAttribute(path: *, state: *) {
        if (path.node.name.name !== 'css' || !state.transformCssProp) {
          return
        }

        if (t.isJSXExpressionContainer(path.node.value)) {
          if (t.isArrayExpression(path.node.value.expression)) {
            transformCsslessArrayExpression({
              state,
              babel,
              path
            })
          } else if (t.isObjectExpression(path.node.value.expression)) {
            transformCsslessObjectExpression({
              state,
              babel,
              path,
              cssImport: state.jsxReactImport
            })
          }
        }
      },
      CallExpression: {
        exit(path: BabelPath, state: EmotionBabelPluginPass) {
          try {
            if (
              path.node.callee &&
              path.node.callee.property &&
              path.node.callee.property.name === 'withComponent'
            ) {
              switch (path.node.arguments.length) {
                case 1:
                case 2: {
                  path.node.arguments[1] = getStyledOptions(t, path, state)
                }
              }
            }
          } catch (e) {
            throw path.buildCodeFrameError(e)
          }
        }
      }
    }
  }
}