feature(react-base16-styling): allow theme in invertTheme to be undefined (#600)

Methuselah96 · web-flow · commit ac6f7435c2db · 2020-08-21T19:56:29.000-04:00
diff --git a/packages/react-base16-styling/src/index.ts b/packages/react-base16-styling/src/index.ts
@@ -266,7 +266,7 @@ export const getBase16Theme = (
     : undefined;
 };
 
-export const invertTheme = (theme: Theme): Theme => {
+export const invertTheme = (theme: Theme | undefined): Theme | undefined => {
   if (typeof theme === 'string') {
     return `${theme}:inverted`;
   }

Original file line number	Diff line number	Diff line change
`@@ -266,7 +266,7 @@ export const getBase16Theme = (`
`266`	`266`	`: undefined;`
`267`	`267`	`};`
`268`	`268`
`269`		`-export const invertTheme = (theme: Theme): Theme => {`
	`269`	`+export const invertTheme = (theme: Theme \| undefined): Theme \| undefined => {`
`270`	`270`	`if (typeof theme === 'string') {`
`271`	`271`	return `${theme}:inverted`;
`272`	`272`	`}`