fix: sanitize regex pattern

scripts/testCodeGenWithClass.ts

@@ -54,6 +54,8 @@ const main = () => {
   Writer.generateParameter("test/infer.domain/index.yml", "test/code/class/parameter/infer.domain.json");
 
   Writer.generateFormatTypeCode("test/format.domain/index.yml", "test/code/class/format.domain/code.ts");
+
+  Writer.generateFormatTypeCode("test/cloudflare/openapi.yaml", "test/code/class/cloudflare/client.ts");
 };
 
 main();

scripts/testCodeGenWithCurryingFunctional.ts

@@ -96,6 +96,8 @@ const main = () => {
   Writer.generateParameter("test/infer.domain/index.yml", "test/code/currying-functional/parameter/infer.domain.json");
 
   Writer.generateFormatTypeCode("test/format.domain/index.yml", "test/code/currying-functional/format.domain/code.ts");
+
+  Writer.generateFormatTypeCode("test/cloudflare/openapi.yaml", "test/code/currying-functional/cloudflare/client.ts");
 };
 
 main();

scripts/testCodeGenWithFunctional.ts

@@ -71,6 +71,8 @@ const main = () => {
   Writer.generateParameter("test/infer.domain/index.yml", "test/code/functional/parameter/infer.domain.json");
 
   Writer.generateFormatTypeCode("test/format.domain/index.yml", "test/code/functional/format.domain/code.ts");
+
+  Writer.generateFormatTypeCode("test/cloudflare/openapi.yaml", "test/code/functional/cloudflare/client.ts");
 };
 
 main();

src/internal/OpenApiTools/ConverterContext.ts

@@ -93,7 +93,7 @@ const createFormatSchemaToTypeNode = (factory: Factory.Type, target: FormatConve
 export const create = (factory: Factory.Type, options?: Options): Types => {
   const convertReservedWord = (word: string): string => {
     if (["import", "export"].includes(word)) {
-      return word + "_";
+      return `${word}_`;
     }
     return word;
   };
@@ -104,7 +104,7 @@ export const create = (factory: Factory.Type, options?: Options): Types => {
     return text.replace(/-/g, "$").replace(/\//g, "$");
   };
   const convertOperationId = (text: string): string => {
-    return convertString(text).replace(/\./g, "$");
+    return convertString(text).replace(/[^a-zA-Z0-9_]/g, "$");
   };
   return {
     escapeOperationIdText: (operationId: string): string => {

src/internal/OpenApiTools/Extractor.ts

@@ -36,7 +36,13 @@ const extractResponseNamesByStatusCode = (type: "success" | "error", responses:
 };
 
 const getRequestContentTypeList = (requestBody: OpenApi.RequestBody): string[] => {
-  return Object.keys(requestBody.content);
+  return Object.entries(requestBody.content).reduce<string[]>((list, [key, mediaType]) => {
+    const hasValidContent = Object.values(mediaType).length > 0;
+    if (hasValidContent) {
+      return list.concat(key);
+    }
+    return list;
+  }, []);
 };
 
 const getSuccessResponseContentTypeList = (responses: { [statusCode: string]: OpenApi.Response }): string[] => {

src/internal/OpenApiTools/Walker/Operation.ts

@@ -31,12 +31,15 @@ export const create = (rootSchema: OpenApi.Document): State => {
       }
       const parameters = [...(pathItem.parameters || []), ...(operation.parameters || [])] as OpenApi.Parameter[];
 
+      const requestBody = operation.requestBody as OpenApi.RequestBody | undefined;
+      const hasValidMediaType = Object.values(requestBody?.content || {}).filter(mediaType => Object.values(mediaType).length > 0).length > 0;
+
       state[operation.operationId] = {
         httpMethod,
         requestUri,
         comment: [operation.summary, operation.description].filter(Boolean).join(EOL),
         deprecated: !!operation.deprecated,
-        requestBody: operation.requestBody as OpenApi.RequestBody,
+        requestBody: hasValidMediaType ? requestBody : undefined,
         parameters: uniqParameters(parameters),
         responses: operation.responses as CodeGenerator.OpenApiResponses,
       };

src/internal/OpenApiTools/components/Operation.ts

@@ -182,12 +182,21 @@ export const generateStatements = (
         });
       }
     } else {
-      statements.push(
-        RequestBody.generateInterface(entryPoint, currentPoint, factory, requestBodyName, operation.requestBody, context, converterContext),
-      );
-      store.updateOperationState(httpMethod, requestUri, operationId, {
-        requestBodyName: requestBodyName,
-      });
+      /**
+       * requestBody:
+       *   content:
+       *     application/json: {}
+       */
+      const hasValidMediaType =
+        Object.values(operation.requestBody.content).filter(mediaType => Object.values(mediaType).length > 0).length > 0;
+      if (hasValidMediaType) {
+        statements.push(
+          RequestBody.generateInterface(entryPoint, currentPoint, factory, requestBodyName, operation.requestBody, context, converterContext),
+        );
+        store.updateOperationState(httpMethod, requestUri, operationId, {
+          requestBodyName: requestBodyName,
+        });
+      }
     }
   }
 

src/internal/OpenApiTools/components/RequestBody.ts

@@ -16,11 +16,17 @@ export const generateInterface = (
   context: ToTypeNode.Context,
   converterContext: ConverterContext.Types,
 ): ts.InterfaceDeclaration => {
+  /**
+   * requestBody:
+   *   content:
+   *     application/json: {}
+   */
+  const hasValidMediaType = Object.values(requestBody.content).filter(mediaType => Object.values(mediaType).length > 0).length > 0;
   const contentSignatures = MediaType.generatePropertySignatures(
     entryPoint,
     currentPoint,
     factory,
-    requestBody.content || {},
+    hasValidMediaType ? requestBody.content : {},
     context,
     converterContext,
   );

src/utils.ts

@@ -6,7 +6,7 @@ export const requestContentType = (operationId: string): string => `RequestConte
 export const responseContentType = (operationId: string): string => `ResponseContentType$${operationId}`;
 
 export const isAvailableVariableName = (text: string): boolean => {
-  return /^[A-Za-z_0-9\s]+$/.test(text);
+  return /^[A-Za-z_0-9]+$/.test(text);
 };
 
 export const isFirstCharacterIsValidText = (text: string): boolean => {