[Swift4] Add throw to reserved words (#6952)

* * Added `throw` to Swift4 Reserved words.

* * Regenerating Swift4 Petstore project

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Swift4Codegen.java

@@ -150,7 +150,7 @@ public class Swift4Codegen extends DefaultCodegen implements CodegenConfig {
                     "FILE", "mutating", "protocol", "switch", "FUNCTION", "none", "public",
                     "where", "LINE", "nonmutating", "static", "while", "optional", "struct",
                     "override", "subscript", "postfix", "typealias", "precedence", "var",
-                    "prefix", "Protocol", "required", "right", "set", "Type", "unowned", "weak",
+                    "prefix", "Protocol", "required", "right", "set", "throw", "Type", "unowned", "weak",
                     "Data", "Codable", "Encodable", "Decodable")
         );
 

samples/client/petstore/swift4/default/.swagger-codegen/VERSION

@@ -1 +1 @@
-2.3.0-SNAPSHOT
+unset

samples/client/petstore/swift4/default/PetstoreClient/Classes/Swaggers/APIs/FakeClassnameTags123API.swift

@@ -0,0 +1,54 @@
+//
+// FakeClassnameTags123API.swift
+//
+// Generated by swagger-codegen
+// https://github.com/swagger-api/swagger-codegen
+//
+
+import Foundation
+import Alamofire
+
+
+
+open class FakeClassnameTags123API {
+    /**
+     To test class name in snake case
+     
+     - parameter body: (body) client model 
+     - parameter completion: completion handler to receive the data and the error objects
+     */
+    open class func testClassname(body: Client, completion: @escaping ((_ data: Client?,_ error: Error?) -> Void)) {
+        testClassnameWithRequestBuilder(body: body).execute { (response, error) -> Void in
+            completion(response?.body, error);
+        }
+    }
+
+
+    /**
+     To test class name in snake case
+     - PATCH /fake_classname_test
+     - API Key:
+       - type: apiKey api_key_query (QUERY)
+       - name: api_key_query
+     - examples: [{contentType=application/json, example={
+  "client" : "client"
+}}]
+     
+     - parameter body: (body) client model 
+
+     - returns: RequestBuilder<Client> 
+     */
+    open class func testClassnameWithRequestBuilder(body: Client) -> RequestBuilder<Client> {
+        let path = "/fake_classname_test"
+        let URLString = PetstoreClientAPI.basePath + path
+        let parameters = JSONEncodingHelper.encodingParameters(forEncodableObject: body)
+
+        let url = NSURLComponents(string: URLString)
+
+
+        let requestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
+
+        return requestBuilder.init(method: "PATCH", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
+    }
+
+}

samples/client/petstore/swift4/default/git_push.sh

@@ -36,7 +36,7 @@ git_remote=`git remote`
 if [ "$git_remote" = "" ]; then # git remote not defined
 
     if [ "$GIT_TOKEN" = "" ]; then
-        echo "[INFO] \$GIT_TOKEN (environment variable) is not set. Using the git crediential in your environment."
+        echo "[INFO] \$GIT_TOKEN (environment variable) is not set. Using the git credential in your environment."
         git remote add origin https://github.com/${git_user_id}/${git_repo_id}.git
     else
         git remote add origin https://${git_user_id}:${GIT_TOKEN}@github.com/${git_user_id}/${git_repo_id}.git