Feat: Add support for Flow to @addons/storysource

addons/storysource/README.md

@@ -46,6 +46,7 @@ The parser that will be parsing your code to AST (based on [prettier](https://gi
 Alowed values:
 * `javascript` - default
 * `typescript`
+* `flow`
 
 Usage:
 

addons/storysource/src/loader/parsers/index.js

@@ -9,6 +9,11 @@ function getParser(type) {
     return require('./parser-ts').default;
   }
 
+  if (type === 'flow') {
+    // eslint-disable-next-line global-require
+    return require('./parser-flow').default;
+  }
+
   throw new Error(`Parser of type "${type}" is not supported`);
 }
 

addons/storysource/src/loader/parsers/parser-flow.js

@@ -0,0 +1,9 @@
+import parseFlow from 'prettier/parser-flow';
+
+function parse(source) {
+  return parseFlow.parsers.flow.parse(source);
+}
+
+export default {
+  parse,
+};