Migration script for getExamples().

Author: RobinTail

migration/index.spec.ts

@@ -22,6 +22,7 @@ describe("Migration", () => {
       `import {} from "zod";`,
       `ez.dateIn({ examples: ["1963-04-21"] });`,
       `ez.dateOut({ examples: ["2021-12-31T00:00:00.000Z"] });`,
+      `schema.meta()?.examples;`,
     ],
     invalid: [
       {
@@ -54,6 +55,20 @@ describe("Migration", () => {
           },
         ],
       },
+      {
+        code: `getExamples(schema);`,
+        output: `(schema.meta()?.examples || []);`,
+        errors: [
+          {
+            messageId: "change",
+            data: {
+              subject: "method",
+              from: "getExamples()",
+              to: ".meta()?.examples || []",
+            },
+          },
+        ],
+      },
     ],
   });
 });

migration/index.ts

@@ -12,6 +12,7 @@ type NamedProp = TSESTree.PropertyNonComputedName & {
 interface Queries {
   zod: TSESTree.ImportDeclaration;
   dateInOutExample: NamedProp;
+  getExamples: TSESTree.CallExpression;
 }
 
 type Listener = keyof Queries;
@@ -21,6 +22,7 @@ const queries: Record<Listener, string> = {
   dateInOutExample:
     `${NT.CallExpression}[callee.object.name='ez'][callee.property.name=/date(In|Out)/] >` +
     `${NT.ObjectExpression} > ${NT.Property}[key.name='example']`,
+  getExamples: `${NT.CallExpression}[callee.name='getExamples']`,
 };
 
 const listen = <
@@ -89,6 +91,21 @@ const v25 = ESLintUtils.RuleCreator.withoutDocs({
               `examples: [${ctx.sourceCode.getText(node.value)}]`,
             ),
         }),
+      getExamples: (node) =>
+        ctx.report({
+          node,
+          messageId: "change",
+          data: {
+            subject: "method",
+            from: "getExamples()",
+            to: ".meta()?.examples || []",
+          },
+          fix: (fixer) =>
+            fixer.replaceText(
+              node,
+              `(${ctx.sourceCode.getText(node.arguments[0])}.meta()?.examples || [])`,
+            ),
+        }),
     }),
 });