| 1 | module.exports = function(api) { | = | 1 | module.exports = function(api) { |
| 2 | var validEnv = ['development', 'test', 'production'] | 2 | var validEnv = ['development', 'test', 'production'] | |
| 3 | var currentEnv = api.env() | 3 | var currentEnv = api.env() | |
| 4 | var isDevelopmentEnv = api.env('development') | 4 | var isDevelopmentEnv = api.env('development') | |
| 5 | var isProductionEnv = api.env('production') | 5 | var isProductionEnv = api.env('production') | |
| 6 | var isTestEnv = api.env('test') | 6 | var isTestEnv = api.env('test') | |
| 7 | 7 | |||
| 8 | if (!validEnv.includes(currentEnv)) { | 8 | if (!validEnv.includes(currentEnv)) { | |
| 9 | throw new Error( | 9 | throw new Error( | |
| 10 | 'Please specify a valid `NODE_ENV` or ' + | 10 | 'Please specify a valid `NODE_ENV` or ' + | |
| 11 | '`BABEL_ENV` environment variables. Valid values are "development", ' + | 11 | '`BABEL_ENV` environment variables. Valid values are "development", ' + | |
| 12 | '"test", and "production". Instead, received: ' + | 12 | '"test", and "production". Instead, received: ' + | |
| 13 | JSON.stringify(currentEnv) + | 13 | JSON.stringify(currentEnv) + | |
| 14 | '.' | 14 | '.' | |
| 15 | ) | 15 | ) | |
| 16 | } | 16 | } | |
| 17 | 17 | |||
| 18 | return { | 18 | return { | |
| 19 | babelrc: false, | 19 | babelrc: false, | |
| 20 | presets: [ | 20 | presets: [ | |
| 21 | isTestEnv && [ | 21 | isTestEnv && [ | |
| 22 | require('@babel/preset-env').default, | <> | 22 | '@babel/preset-env', |
| 23 | { | = | 23 | { |
| 24 | targets: { | 24 | targets: { | |
| 25 | node: 'current' | 25 | node: 'current' | |
| 26 | } | 26 | } | |
| 27 | } | 27 | } | |
| 28 | ], | 28 | ], | |
| 29 | (isProductionEnv || isDevelopmentEnv) && [ | 29 | (isProductionEnv || isDevelopmentEnv) && [ | |
| 30 | require('@babel/preset-env').default, | <> | 30 | '@babel/preset-env', |
| 31 | { | = | 31 | { |
| 32 | targets: 'last 2 versions, ie >= 10', | 32 | targets: 'last 2 versions, ie >= 10', | |
| 33 | forceAllTransforms: true, | 33 | forceAllTransforms: true, | |
| 34 | useBuiltIns: 'entry', | 34 | useBuiltIns: 'entry', | |
| 35 | corejs: 3, | 35 | corejs: 3, | |
| 36 | modules: false, | 36 | modules: false, | |
| 37 | exclude: ['transform-typeof-symbol'] | 37 | exclude: ['transform-typeof-symbol'] | |
| 38 | } | 38 | } | |
| 39 | ] | 39 | ] | |
| 40 | ].filter(Boolean), | 40 | ].filter(Boolean), | |
| 41 | plugins: [ | 41 | plugins: [ | |
| 42 | require('babel-plugin-macros'), | <> | 42 | 'babel-plugin-macros', |
| 43 | require('@babel/plugin-syntax-dynamic-import').default, | 43 | '@babel/plugin-syntax-dynamic-import', | |
| 44 | isTestEnv && require('babel-plugin-dynamic-import-node'), | 44 | isTestEnv && 'babel-plugin-dynamic-import-node', | |
| 45 | require('@babel/plugin-transform-destructuring').default, | 45 | '@babel/plugin-transform-destructuring', | |
| 46 | [ | = | 46 | [ |
| 47 | require('@babel/plugin-proposal-class-properties').default, | <> | 47 | '@babel/plugin-proposal-class-properties', |
| 48 | { | = | 48 | { |
| 49 | loose: true | 49 | loose: true | |
| 50 | } | 50 | } | |
| 51 | ], | 51 | ], | |
| 52 | [ | 52 | [ | |
| 53 | require('@babel/plugin-proposal-object-rest-spread').default, | <> | 53 | '@babel/plugin-proposal-object-rest-spread', |
| 54 | { | = | 54 | { |
| 55 | useBuiltIns: true | 55 | useBuiltIns: true | |
| 56 | } | 56 | } | |
| 57 | ], | 57 | ], | |
| 58 | [ | 58 | [ | |
| 59 | require('@babel/plugin-transform-runtime').default, | <> | 59 | '@babel/plugin-transform-runtime', |
| 60 | { | = | 60 | { |
| 61 | helpers: false, | 61 | helpers: false, | |
| 62 | regenerator: true, | 62 | regenerator: true, | |
| 63 | corejs: false | 63 | corejs: false | |
| 64 | } | 64 | } | |
| 65 | ], | 65 | ], | |
| 66 | [ | 66 | [ | |
| 67 | require('@babel/plugin-transform-regenerator').default, | <> | 67 | '@babel/plugin-transform-regenerator', |
| 68 | { | = | 68 | { |
| 69 | async: false | 69 | async: false | |
| 70 | } | 70 | } | |
| 71 | ] | 71 | ] | |
| 72 | ].filter(Boolean) | 72 | ].filter(Boolean) | |
| 73 | } | 73 | } | |
| 74 | } | 74 | } |