fix: multiline description

Author: dgadelha

lib/src/getZodiosEndpointDefinitionList.ts

@@ -249,7 +249,7 @@ export const getZodiosEndpointDefinitionList = (doc: OpenAPIObject, options?: Te
                     }
 
                     if (options?.withDescription && paramSchema) {
-                        (paramSchema as SchemaObject).description = (paramItem.description ?? "")?.replace("\n", "");
+                        (paramSchema as SchemaObject).description = (paramItem.description ?? "").trim();
                     }
 
                     // resolve ref if needed, and fallback to default (unknown) value if needed

lib/src/openApiToZod.ts

@@ -302,7 +302,11 @@ export const getZodChain = ({ schema, meta, options }: ZodChainArgs) => {
         .otherwise(() => void 0);
 
     if (typeof schema.description === "string" && schema.description !== "" && options?.withDescription) {
-        chains.push(`describe("${schema.description}")`);
+        if (["\n", "\r", "\r\n"].some((c) => String.prototype.includes.call(schema.description, c))) {
+            chains.push(`describe(\`${schema.description}\`)`);
+        } else {
+            chains.push(`describe("${schema.description}")`);
+        }
     }
 
     const output = chains

lib/tests/description-in-zod.test.ts

@@ -31,6 +31,23 @@ test("description-in-zod", async () => {
                             },
                             description: "bar description",
                         },
+                        {
+                            in: "query",
+                            name: "baz",
+                            schema: {
+                                type: "number",
+                                enum: [1.3, 34.1, -57.89],
+                            },
+                            description: "baz\nmultiline\ndescription",
+                        },
+                        {
+                            in: "query",
+                            name: "qux",
+                            schema: {
+                                type: "string",
+                            },
+                            description: "      ", // spaces only description
+                        },
                     ],
                     responses: {
                         "200": {
@@ -73,6 +90,21 @@ test("description-in-zod", async () => {
                 .describe("bar description")
                 .optional(),
             },
+            {
+              name: "baz",
+              type: "Query",
+              schema: z
+                .union([z.literal(1.3), z.literal(34.1), z.literal(-57.89)])
+                .describe(
+                  \`baz\nmultiline\ndescription\`
+                )
+                .optional(),
+            },
+            {
+              name: "qux",
+              type: "Query",
+              schema: z.string().optional(),
+            },
           ],
           response: z.void(),
         },