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index.ts
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index.ts
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import { ConfigAPI } from '@babel/core'
import { declare } from '@babel/helper-plugin-utils'
import proposalAsyncDoExpressions from '@babel/plugin-proposal-async-do-expressions'
import proposalClassProperties from '@babel/plugin-proposal-class-properties'
import proposalClassStaticBlock from '@babel/plugin-proposal-class-static-block'
import proposalDoExpressions from '@babel/plugin-proposal-do-expressions'
import proposalFunctionBind from '@babel/plugin-proposal-function-bind'
import proposalFunctionSent from '@babel/plugin-proposal-function-sent'
import proposalJsonStrings from '@babel/plugin-proposal-json-strings'
import proposalPartialApplication from '@babel/plugin-proposal-partial-application'
import proposalPipelineOperator from '@babel/plugin-proposal-pipeline-operator'
import proposalPrivateMethods from '@babel/plugin-proposal-private-methods'
import proposalPrivatePropertyInObject from '@babel/plugin-proposal-private-property-in-object'
import proposalRecordAndTuple from '@babel/plugin-proposal-record-and-tuple'
import proposalThrowExpression from '@babel/plugin-proposal-throw-expressions'
import syntaxDecorators from '@babel/plugin-syntax-decorators'
import syntaxTypeScript from '@babel/plugin-syntax-typescript'
import syntaxV8intrinsic from './v8intrinsic'
import { IS_RECORD_TUPLE_SUPPORTED } from './utils'
export interface ProposalTypeScriptOptions {
classLoose?: boolean
decoratorsBeforeExport?: boolean
decoratorsLegacy?: boolean
isTSX?: boolean
pipelineOperator?: 'minimal' | 'smart' | 'fsharp'
recordTuplePolyfill?: boolean | string
recordTupleSyntaxType?: 'hash' | 'bar'
}
export default declare(
(
api: ConfigAPI,
{
classLoose,
decoratorsBeforeExport,
decoratorsLegacy = true,
isTSX,
pipelineOperator = 'minimal',
recordTuplePolyfill = IS_RECORD_TUPLE_SUPPORTED,
recordTupleSyntaxType = 'hash',
}: ProposalTypeScriptOptions,
) => {
api.assertVersion(7)
return {
plugins: [
[
syntaxDecorators,
{
decoratorsBeforeExport,
legacy: decoratorsLegacy,
},
],
[
syntaxTypeScript,
{
isTSX,
},
],
syntaxV8intrinsic,
proposalAsyncDoExpressions,
[
proposalClassStaticBlock,
{
loose: classLoose,
},
],
[
proposalClassProperties,
{
loose: classLoose,
},
],
proposalDoExpressions,
proposalFunctionBind,
proposalFunctionSent,
proposalJsonStrings,
proposalPartialApplication,
[
proposalPipelineOperator,
{
proposal: pipelineOperator,
},
],
[
proposalPrivateMethods,
{
loose: classLoose,
},
],
[
proposalPrivatePropertyInObject,
{
loose: classLoose,
},
],
recordTuplePolyfill && [
proposalRecordAndTuple,
{
importPolyfill: !!recordTuplePolyfill,
polyfillModuleName:
typeof recordTuplePolyfill === 'string'
? recordTuplePolyfill
: undefined,
syntaxType: recordTupleSyntaxType,
},
],
proposalThrowExpression,
].filter(Boolean),
// no need to override if it has been enabled
overrides: isTSX
? undefined
: [
{
test: /\.[jt]sx$/,
plugins: [
[
syntaxTypeScript,
{
isTSX: true,
},
],
],
},
],
}
},
)