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Fix NodePath.referencesImport for JSXMemberExpression #14403

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merged 5 commits into from Mar 31, 2022
Merged

Fix NodePath.referencesImport for JSXMemberExpression #14403

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5454591
add failing test
swandir Mar 29, 2022
e072ba9
fix
swandir Mar 29, 2022
f7973e7
add Expression alias for JSXMemberExpression & update condition
swandir Mar 29, 2022
7db9378
make this NodePath<Node> instead
swandir Mar 30, 2022
1cc2a3e
remove useless type assertion
swandir Mar 30, 2022
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10 changes: 6 additions & 4 deletions packages/babel-traverse/src/path/introspection.ts
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Expand Up @@ -181,10 +181,12 @@ export function referencesImport(
): boolean {
if (!this.isReferencedIdentifier()) {
if (
(this.isMemberExpression() || this.isOptionalMemberExpression()) &&
(this.node.computed
? isStringLiteral(this.node.property, { value: importName })
: (this.node.property as t.Identifier).name === importName)
(this.isJSXMemberExpression() &&
(this.node.property as t.JSXIdentifier).name === importName) ||
((this.isMemberExpression() || this.isOptionalMemberExpression()) &&
(this.node.computed
? isStringLiteral(this.node.property, { value: importName })
: (this.node.property as t.Identifier).name === importName))
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JSXMemberExpression is never computed

) {
const object = (
this as NodePath<t.MemberExpression | t.OptionalMemberExpression>
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8 changes: 8 additions & 0 deletions packages/babel-traverse/test/introspection.js
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Expand Up @@ -161,6 +161,14 @@ describe("path/introspection", function () {
const reference = program.get("body.1.expression");
expect(reference.referencesImport("source", "😅")).toBe(true);
});
it("accepts a named import via a namespace import jsx member expression", function () {
const program = getPath(`import * as ns from "source"; <ns.dep />;`, {
sourceType: "module",
plugins: ["jsx"],
});
const reference = program.get("body.1.expression.openingElement.name");
expect(reference.referencesImport("source", "dep")).toBe(true);
});
it("rejects a named import from the wrong module", function () {
const program = getPath(`import { dep } from "wrong-source"; dep;`, {
sourceType: "module",
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1 change: 1 addition & 0 deletions packages/babel-types/src/ast-types/generated/index.ts
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Expand Up @@ -2156,6 +2156,7 @@ export type Expression =
| OptionalCallExpression
| TypeCastExpression
| JSXElement
| JSXMemberExpression
| JSXFragment
| BindExpression
| DoExpression
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1 change: 1 addition & 0 deletions packages/babel-types/src/definitions/jsx.ts
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Expand Up @@ -107,6 +107,7 @@ defineType("JSXIdentifier", {

defineType("JSXMemberExpression", {
visitor: ["object", "property"],
aliases: ["Expression"],
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fields: {
object: {
validate: assertNodeType("JSXMemberExpression", "JSXIdentifier"),
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1 change: 1 addition & 0 deletions packages/babel-types/src/validators/generated/index.ts
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Expand Up @@ -4357,6 +4357,7 @@ export function isExpression(
"OptionalCallExpression" === nodeType ||
"TypeCastExpression" === nodeType ||
"JSXElement" === nodeType ||
"JSXMemberExpression" === nodeType ||
"JSXFragment" === nodeType ||
"BindExpression" === nodeType ||
"DoExpression" === nodeType ||
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