Change build from babylon to babel (facebook#18015)

trueadm · web-flow · commit 42918f40aabd · 2020-02-11T11:56:26.000Z
diff --git a/scripts/rollup/build.js b/scripts/rollup/build.js
@@ -410,7 +410,7 @@ function getPlugins(
     // Note that this plugin must be called after closure applies DCE.
     isProduction && stripUnusedImports(pureExternalModules),
     // Add the whitespace back if necessary.
-    shouldStayReadable && prettier({parser: 'babylon'}),
+    shouldStayReadable && prettier({parser: 'babel'}),
     // License and haste headers, top-level `if` blocks.
     {
       transformBundle(source) {
diff --git a/scripts/shared/__tests__/evalToString-test.js b/scripts/shared/__tests__/evalToString-test.js
@@ -7,10 +7,9 @@
 'use strict';
 
 const evalToString = require('../evalToString');
-const babylon = require('babylon');
+const parser = require('@babel/parser');
 
-const parse = source =>
-  babylon.parse(`(${source});`).program.body[0].expression; // quick way to get an exp node
+const parse = source => parser.parse(`(${source});`).program.body[0].expression; // quick way to get an exp node
 
 const parseAndEval = source => evalToString(parse(source));
 

Original file line number	Diff line number	Diff line change
`@@ -410,7 +410,7 @@ function getPlugins(`
`410`	`410`	`// Note that this plugin must be called after closure applies DCE.`
`411`	`411`	`isProduction && stripUnusedImports(pureExternalModules),`
`412`	`412`	`// Add the whitespace back if necessary.`
`413`		`- shouldStayReadable && prettier({parser: 'babylon'}),`
	`413`	`+ shouldStayReadable && prettier({parser: 'babel'}),`
`414`	`414`	// License and haste headers, top-level `if` blocks.
`415`	`415`	`{`
`416`	`416`	`transformBundle(source) {`