Support Flow this parameter annotations (#12234)

2021-02-21 11:44:27 -05:00
parent 407e8b5c7b
commit 16e9f1c8e5
149 changed files with 3010 additions and 83 deletions
--- a/packages/babel-types/src/ast-types/generated/index.ts
+++ b/packages/babel-types/src/ast-types/generated/index.ts
@@ -1118,6 +1118,7 @@ export interface FunctionTypeAnnotation extends BaseNode {
  params: Array<FunctionTypeParam>;
  rest?: FunctionTypeParam | null;
  returnType: FlowType;
+  this?: FunctionTypeParam | null;
 }

 export interface FunctionTypeParam extends BaseNode {
--- a/packages/babel-types/src/definitions/flow.ts
+++ b/packages/babel-types/src/definitions/flow.ts
@@ -173,6 +173,7 @@ defineType("FunctionTypeAnnotation", {
    typeParameters: validateOptionalType("TypeParameterDeclaration"),
    params: validate(arrayOfType("FunctionTypeParam")),
    rest: validateOptionalType("FunctionTypeParam"),
+    this: validateOptionalType("FunctionTypeParam"),
    returnType: validateType("FlowType"),
  },
 });