New generator swift5 (#4086)

* [swift5] introduce new generator

* [swift5] add Swift Package Manager integration and update dependencies

* [swift5] run petstore

* [swift] update Swift 5 generator with Swift 4 changes

* [swift] update Swift 5 generator with Swift 4 changes

* [swift] make CodableHelper more customizable

* [swift] update pet projects

* [swift] update pet projects

* [swift] add nullable support

* [swift] make enums conform to CaseIterable

* [swift] date formatter add support for ISO8601 with and without milliseconds

* [swift] add urlsession support

* [swift] remove unecessary sample unwrapRequired

* [swift] rename JSONEncodableEncoding.swift to JSONDataEncoding.swift

* [swift] use result in generator internals

* [swift] cocoapods remove deprecated docset_url and add watchos deployment target

* [swift] Add ability to pass in a dedicated queue for processing network response (Fix for 230)

* [swift] update pet projects

* [swift] update docs

* [swift] add support for combine

* [swift] update docs

* [swift] update windows bat scripts

* [swift] update windows bat scripts

* [swift] update swift pet project tests

* [swift] update depencies

* [swift] make urlsession the default http client

* [swift] add urlsession sample project

* [swift] add urlsession sample project

* [swift] update docs

* [swift] improve combine unit tests

* [swift] update docs

CI/bitrise.yml

@@ -49,6 +49,25 @@ workflows:
 
             ./samples/client/petstore/swift4/swift4_test_all.sh
             ./samples/client/test/swift4/swift4_test_all.sh
+    - script@1.1.5:
+        title: Update Swift5 samples
+        inputs:
+        - content: |
+            #!/usr/bin/env bash
+
+            set -e
+
+            sh bin/swift5-all.sh
+    - script@1.1.5:
+        title: Run Swift5 tests
+        inputs:
+        - content: |
+            #!/usr/bin/env bash
+
+            set -e
+
+            ./samples/client/petstore/swift5/swift5_test_all.sh
+            ./samples/client/test/swift5/swift5_test_all.sh
     - script@1.1.5:
         title: Run all bin scripts
         inputs:

bin/swift5-all.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+./bin/swift5-petstore-all.sh
+./bin/swift5-test.sh

bin/swift5-petstore-alamofire.json

@@ -0,0 +1,7 @@
+{
+  "podSummary": "PetstoreClient",
+  "podHomepage": "https://github.com/openapitools/openapi-generator",
+  "podAuthors": "",
+  "projectName": "PetstoreClient",
+  "library": "alamofire"
+}

bin/swift5-petstore-alamofire.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -t modules/openapi-generator/src/main/resources/swift5 -i modules/openapi-generator/src/test/resources/2_0/swift/petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c ./bin/swift5-petstore-alamofire.json -o samples/client/petstore/swift5/alamofireLibrary --generate-alias-as-model $@"
+
+java $JAVA_OPTS -jar $executable $ags
+
+if type "xcodegen" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/alamofireLibrary
+  xcodegen generate
+fi
+
+if type "swiftlint" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/alamofireLibrary
+  swiftlint autocorrect
+fi

bin/swift5-petstore-all.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+./bin/swift5-petstore.sh
+./bin/swift5-petstore-promisekit.sh
+./bin/swift5-petstore-result.sh
+./bin/swift5-petstore-rxswift.sh
+./bin/swift5-petstore-objcCompatible.sh
+./bin/swift5-petstore-nonPublicApi.sh
+./bin/swift5-petstore-urlsession.sh
+./bin/swift5-petstore-alamofire.sh
+./bin/swift5-petstore-combine.sh
+ 

bin/swift5-petstore-combine.json

@@ -0,0 +1,7 @@
+{
+  "podSummary": "PetstoreClient",
+  "podHomepage": "https://github.com/openapitools/openapi-generator",
+  "podAuthors": "",
+  "projectName": "PetstoreClient",
+  "responseAs": "Combine"
+}

bin/swift5-petstore-combine.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -t modules/openapi-generator/src/main/resources/swift5 -i modules/openapi-generator/src/test/resources/2_0/swift/petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c ./bin/swift5-petstore-combine.json -o samples/client/petstore/swift5/combineLibrary --generate-alias-as-model $@"
+
+java $JAVA_OPTS -jar $executable $ags
+
+if type "xcodegen" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/combineLibrary
+  xcodegen generate
+fi
+
+if type "swiftlint" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/combineLibrary
+  swiftlint autocorrect
+fi

bin/swift5-petstore-nonPublicApi.json

@@ -0,0 +1,8 @@
+{
+  "podSummary": "PetstoreClient",
+  "podHomepage": "https://github.com/openapitools/openapi-generator",
+  "podAuthors": "",
+  "projectName": "PetstoreClient",
+  "nonPublicApi": true,
+  "sortParamsByRequiredFlag": false
+}

bin/swift5-petstore-nonPublicApi.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -t modules/openapi-generator/src/main/resources/swift5 -i modules/openapi-generator/src/test/resources/2_0/swift/petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c ./bin/swift5-petstore-nonPublicApi.json -o samples/client/petstore/swift5/nonPublicApi --generate-alias-as-model $@"
+
+java $JAVA_OPTS -jar $executable $ags
+
+if type "xcodegen" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/nonPublicApi
+  xcodegen generate
+fi
+
+if type "swiftlint" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/nonPublicApi
+  swiftlint autocorrect
+fi

bin/swift5-petstore-objcCompatible.json

@@ -0,0 +1,7 @@
+{
+  "podSummary": "PetstoreClient",
+  "podHomepage": "https://github.com/openapitools/openapi-generator",
+  "podAuthors": "",
+  "projectName": "PetstoreClient",
+  "objcCompatible": true
+}

bin/swift5-petstore-objcCompatible.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -t modules/openapi-generator/src/main/resources/swift5 -i modules/openapi-generator/src/test/resources/2_0/swift/petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c ./bin/swift5-petstore-objcCompatible.json -o samples/client/petstore/swift5/objcCompatible --generate-alias-as-model $@"
+
+java $JAVA_OPTS -jar $executable $ags
+
+if type "xcodegen" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/objcCompatible
+  xcodegen generate
+fi
+
+if type "swiftlint" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/objcCompatible
+  swiftlint autocorrect
+fi

bin/swift5-petstore-promisekit.json

@@ -0,0 +1,7 @@
+{
+  "podSummary": "PetstoreClient",
+  "podHomepage": "https://github.com/openapitools/openapi-generator",
+  "podAuthors": "",
+  "projectName": "PetstoreClient",
+  "responseAs": "PromiseKit"
+}

bin/swift5-petstore-promisekit.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -t modules/openapi-generator/src/main/resources/swift5 -i modules/openapi-generator/src/test/resources/2_0/swift/petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c ./bin/swift5-petstore-promisekit.json -o samples/client/petstore/swift5/promisekitLibrary --generate-alias-as-model  $@"
+
+java $JAVA_OPTS -jar $executable $ags
+
+if type "xcodegen" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/promisekitLibrary
+  xcodegen generate
+fi
+
+if type "swiftlint" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/promisekitLibrary
+  swiftlint autocorrect
+fi

bin/swift5-petstore-result.json

@@ -0,0 +1,7 @@
+{
+  "podSummary": "PetstoreClient",
+  "podHomepage": "https://github.com/openapitools/openapi-generator",
+  "podAuthors": "",
+  "projectName": "PetstoreClient",
+  "responseAs": "Result"
+}

bin/swift5-petstore-result.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -t modules/openapi-generator/src/main/resources/swift5 -i modules/openapi-generator/src/test/resources/2_0/swift/petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c ./bin/swift5-petstore-result.json -o samples/client/petstore/swift5/resultLibrary --generate-alias-as-model $@"
+
+java $JAVA_OPTS -jar $executable $ags
+
+if type "xcodegen" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/resultLibrary
+  xcodegen generate
+fi
+
+if type "swiftlint" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/resultLibrary
+  swiftlint autocorrect
+fi

bin/swift5-petstore-rxswift.json

@@ -0,0 +1,7 @@
+{
+  "podSummary": "PetstoreClient",
+  "podHomepage": "https://github.com/openapitools/openapi-generator",
+  "podAuthors": "",
+  "projectName": "PetstoreClient",
+  "responseAs": "RxSwift"
+}

bin/swift5-petstore-rxswift.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -t modules/openapi-generator/src/main/resources/swift5 -i modules/openapi-generator/src/test/resources/2_0/swift/petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c ./bin/swift5-petstore-rxswift.json -o samples/client/petstore/swift5/rxswiftLibrary --generate-alias-as-model $@"
+
+java $JAVA_OPTS -jar $executable $ags
+
+if type "xcodegen" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/rxswiftLibrary
+  xcodegen generate
+fi
+
+if type "swiftlint" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/rxswiftLibrary
+  swiftlint autocorrect
+fi

bin/swift5-petstore-urlsession.json

@@ -0,0 +1,7 @@
+{
+  "podSummary": "PetstoreClient",
+  "podHomepage": "https://github.com/openapitools/openapi-generator",
+  "podAuthors": "",
+  "projectName": "PetstoreClient",
+  "library": "urlsession"
+}

bin/swift5-petstore-urlsession.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -t modules/openapi-generator/src/main/resources/swift5 -i modules/openapi-generator/src/test/resources/2_0/swift/petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c ./bin/swift5-petstore-urlsession.json -o samples/client/petstore/swift5/urlsessionLibrary --generate-alias-as-model $@"
+
+java $JAVA_OPTS -jar $executable $ags
+
+if type "xcodegen" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/urlsessionLibrary
+  xcodegen generate
+fi
+
+if type "swiftlint" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/urlsessionLibrary
+  swiftlint autocorrect
+fi

bin/swift5-petstore.json

@@ -0,0 +1,6 @@
+{
+  "podSummary": "PetstoreClient",
+  "podHomepage": "https://github.com/openapitools/openapi-generator",
+  "podAuthors": "",
+  "projectName": "PetstoreClient"
+}

bin/swift5-petstore.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -t modules/openapi-generator/src/main/resources/swift5 -i modules/openapi-generator/src/test/resources/2_0/swift/petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c ./bin/swift5-petstore.json -o samples/client/petstore/swift5/default --generate-alias-as-model $@"
+
+java $JAVA_OPTS -jar $executable $ags
+
+if type "xcodegen" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/default
+  xcodegen generate
+fi
+
+if type "swiftlint" > /dev/null 2>&1; then
+  cd samples/client/petstore/swift5/default
+  swiftlint autocorrect
+fi

bin/swift5-test.json

@@ -0,0 +1,6 @@
+{
+  "podSummary": "TestClient",
+  "podHomepage": "https://github.com/openapitools/openapi-generator",
+  "podAuthors": "",
+  "projectName": "TestClient"
+}

bin/swift5-test.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -t modules/openapi-generator/src/main/resources/swift5 -i modules/openapi-generator/src/test/resources/2_0/swift5Test.json -g swift5 -c ./bin/swift5-test.json -o samples/client/test/swift5/default --generate-alias-as-model $@"
+
+java $JAVA_OPTS -jar $executable $ags
+
+if type "xcodegen" > /dev/null 2>&1; then
+  cd samples/client/test/swift5/default
+  xcodegen generate
+fi
+
+if type "swiftlint" > /dev/null 2>&1; then
+  cd samples/client/test/swift5/default
+  swiftlint autocorrect
+fi

bin/windows/swift5-all.bat

@@ -0,0 +1,2 @@
+call .\bin\windows\swift5-petstore-all.bat
+call .\bin\windows\swift5-test.bat

bin/windows/swift5-petstore-alamofire.bat

@@ -0,0 +1,10 @@
+set executable=.\modules\openapi-generator-cli\target\openapi-generator-cli.jar
+
+If Not Exist %executable% (
+  mvn clean package
+)
+
+REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
+set ags=generate -i modules\openapi-generator\src\test\resources\2_0\swift\petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c bin\swift5-petstore-alamofire.json -o samples\client\petstore\swift5\alamofireLibrary
+
+java %JAVA_OPTS% -jar %executable% %ags%

bin/windows/swift5-petstore-all.bat

@@ -0,0 +1,9 @@
+call .\bin\windows\swift5-petstore.bat
+call .\bin\windows\swift5-petstore-promisekit.bat
+call .\bin\windows\swift5-petstore-result.bat
+call .\bin\windows\swift5-petstore-rxswift.bat
+call .\bin\windows\swift5-petstore-objcCompatible.bat
+call .\bin\windows\swift5-petstore-nonPublicApi.bat
+call .\bin\windows\swift5-petstore-urlsession.bat
+call .\bin\windows\swift5-petstore-alamofire.bat
+call .\bin\windows\swift5-petstore-combine.bat

bin/windows/swift5-petstore-combine.bat

@@ -0,0 +1,10 @@
+set executable=.\modules\openapi-generator-cli\target\openapi-generator-cli.jar
+
+If Not Exist %executable% (
+  mvn clean package
+)
+
+REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
+set ags=generate -i modules\openapi-generator\src\test\resources\2_0\swift\petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c bin\swift5-petstore-combine.json -o samples\client\petstore\swift5\combineLibrary
+
+java %JAVA_OPTS% -jar %executable% %ags%

bin/windows/swift5-petstore-nonPublicApi.bat

@@ -0,0 +1,10 @@
+set executable=.\modules\openapi-generator-cli\target\openapi-generator-cli.jar
+
+If Not Exist %executable% (
+  mvn clean package
+)
+
+REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
+set ags=generate -i modules\openapi-generator\src\test\resources\2_0\swift\petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c bin\swift5-petstore-nonPublicApi.json -o samples\client\petstore\swift5\nonPublicApi
+
+java %JAVA_OPTS% -jar %executable% %ags%

bin/windows/swift5-petstore-objcCompatible.bat

@@ -0,0 +1,10 @@
+set executable=.\modules\openapi-generator-cli\target\openapi-generator-cli.jar
+
+If Not Exist %executable% (
+  mvn clean package
+)
+
+REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
+set ags=generate -i modules\openapi-generator\src\test\resources\2_0\swift\petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c bin\swift5-petstore-objcCompatible.json -o samples\client\petstore\swift5\objcCompatible
+
+java %JAVA_OPTS% -jar %executable% %ags%

bin/windows/swift5-petstore-promisekit.bat

@@ -0,0 +1,10 @@
+set executable=.\modules\openapi-generator-cli\target\openapi-generator-cli.jar
+
+If Not Exist %executable% (
+  mvn clean package
+)
+
+REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
+set ags=generate -i modules\openapi-generator\src\test\resources\2_0\swift\petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c bin\swift5-petstore-promisekit.json -o samples\client\petstore\swift5\promisekitLibrary
+
+java %JAVA_OPTS% -jar %executable% %ags%

bin/windows/swift5-petstore-result.bat

@@ -0,0 +1,10 @@
+set executable=.\modules\openapi-generator-cli\target\openapi-generator-cli.jar
+
+If Not Exist %executable% (
+  mvn clean package
+)
+
+REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
+set ags=generate -i modules\openapi-generator\src\test\resources\2_0\swift\petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c bin\swift5-petstore-result.json -o samples\client\petstore\swift5\resultLibrary
+
+java %JAVA_OPTS% -jar %executable% %ags%

bin/windows/swift5-petstore-rxswift.bat

@@ -0,0 +1,10 @@
+set executable=.\modules\openapi-generator-cli\target\openapi-generator-cli.jar
+
+If Not Exist %executable% (
+  mvn clean package
+)
+
+REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
+set ags=generate -i modules\openapi-generator\src\test\resources\2_0\swift\petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c bin\swift5-petstore-rxswift.json -o samples\client\petstore\swift5\rxswiftLibrary
+
+java %JAVA_OPTS% -jar %executable% %ags%

bin/windows/swift5-petstore-urlSession.bat

@@ -0,0 +1,10 @@
+set executable=.\modules\openapi-generator-cli\target\openapi-generator-cli.jar
+
+If Not Exist %executable% (
+  mvn clean package
+)
+
+REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
+set ags=generate -i modules\openapi-generator\src\test\resources\2_0\swift\petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -c bin\swift5-petstore-urlsession.json -o samples\client\petstore\swift5\urlsessionLibrary
+
+java %JAVA_OPTS% -jar %executable% %ags%

bin/windows/swift5-petstore.bat

@@ -0,0 +1,10 @@
+set executable=.\modules\openapi-generator-cli\target\openapi-generator-cli.jar
+
+If Not Exist %executable% (
+  mvn clean package
+)
+
+REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
+set ags=generate -i modules\openapi-generator\src\test\resources\2_0\petstore-with-fake-endpoints-models-for-testing.yaml -g swift5 -o samples\client\petstore\swift5\default
+
+java %JAVA_OPTS% -jar %executable% %ags%

bin/windows/swift5-test.bat

@@ -0,0 +1,10 @@
+set executable=.\modules\openapi-generator-cli\target\openapi-generator-cli.jar
+
+If Not Exist %executable% (
+  mvn clean package
+)
+
+REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
+set ags=generate -i modules\openapi-generator\src\test\resources\2_0\swift5Test.json -g swift5 -c bin\swift5-test.json -o samples\client\test\swift5\default
+
+java %JAVA_OPTS% -jar %executable% %ags%

docs/generators.md

@@ -57,6 +57,7 @@ The following generators are available:
 * [swift2-deprecated (deprecated)](generators/swift2-deprecated.md)  
 * [swift3-deprecated (deprecated)](generators/swift3-deprecated.md)  
 * [swift4](generators/swift4.md)  
+* [swift5](generators/swift5.md)  
 * [typescript-angular](generators/typescript-angular.md)  
 * [typescript-angularjs](generators/typescript-angularjs.md)  
 * [typescript-aurelia](generators/typescript-aurelia.md)  

docs/generators/swift5.md

@@ -0,0 +1,31 @@
+---
+title: Config Options for swift5
+sidebar_label: swift5
+---
+
+| Option | Description | Values | Default |
+| ------ | ----------- | ------ | ------- |
+|sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
+|sortModelPropertiesByRequiredFlag|Sort model properties to place required parameters before optional parameters.| |true|
+|ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
+|allowUnicodeIdentifiers|boolean, toggles whether unicode identifiers are allowed in names or not, default is false| |false|
+|prependFormOrBodyParameters|Add form or body parameters to the beginning of the parameter list.| |false|
+|projectName|Project name in Xcode| |null|
+|responseAs|Optionally use libraries to manage response.  Currently PromiseKit, RxSwift, Result, Combine are available.| |null|
+|nonPublicApi|Generates code with reduced access modifiers; allows embedding elsewhere without exposing non-public API calls to consumers.(default: false)| |null|
+|sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |null|
+|objcCompatible|Add additional properties and methods for Objective-C compatibility (default: false)| |null|
+|podSource|Source information used for Podspec| |null|
+|podVersion|Version used for Podspec| |null|
+|podAuthors|Authors used for Podspec| |null|
+|podSocialMediaURL|Social Media URL used for Podspec| |null|
+|podLicense|License used for Podspec| |null|
+|podHomepage|Homepage used for Podspec| |null|
+|podSummary|Summary used for Podspec| |null|
+|podDescription|Description used for Podspec| |null|
+|podScreenshots|Screenshots used for Podspec| |null|
+|podDocumentationURL|Documentation URL used for Podspec| |null|
+|swiftUseApiNamespace|Flag to make all the API classes inner-class of {{projectName}}API| |null|
+|hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |true|
+|lenientTypeCast|Accept and cast values for simple types (string->bool, string->int, int->string)| |false|
+|library|Library template (sub-template) to use|<dl><dt>**urlsession**</dt><dd>[DEFAULT] HTTP client: URLSession</dd><dt>**alamofire**</dt><dd>HTTP client: Alamofire</dd><dl>|urlsession|

modules/openapi-generator/src/main/resources/META-INF/services/org.openapitools.codegen.CodegenConfig

@@ -109,6 +109,7 @@ org.openapitools.codegen.languages.StaticHtml2Generator
 org.openapitools.codegen.languages.SwiftClientCodegen
 org.openapitools.codegen.languages.Swift3Codegen
 org.openapitools.codegen.languages.Swift4Codegen
+org.openapitools.codegen.languages.Swift5Codegen
 org.openapitools.codegen.languages.TypeScriptAngularClientCodegen
 org.openapitools.codegen.languages.TypeScriptAngularJsClientCodegen
 org.openapitools.codegen.languages.TypeScriptAureliaClientCodegen

modules/openapi-generator/src/main/resources/swift5/APIHelper.mustache

@@ -0,0 +1,71 @@
+// APIHelper.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} struct APIHelper {
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static func rejectNil(_ source: [String:Any?]) -> [String:Any]? {
+        let destination = source.reduce(into: [String: Any]()) { (result, item) in
+            if let value = item.value {
+                result[item.key] = value
+            }
+        }
+
+        if destination.isEmpty {
+            return nil
+        }
+        return destination
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static func rejectNilHeaders(_ source: [String:Any?]) -> [String:String] {
+        return source.reduce(into: [String: String]()) { (result, item) in
+            if let collection = item.value as? Array<Any?> {
+                result[item.key] = collection.filter({ $0 != nil }).map{ "\($0!)" }.joined(separator: ",")
+            } else if let value: Any = item.value {
+                result[item.key] = "\(value)"
+            }
+        }
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static func convertBoolToString(_ source: [String: Any]?) -> [String:Any]? {
+        guard let source = source else {
+            return nil
+        }
+
+        return source.reduce(into: [String: Any](), { (result, item) in
+            switch item.value {
+            case let x as Bool:
+                result[item.key] = x.description
+            default:
+                result[item.key] = item.value
+            }
+        })
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static func mapValueToPathItem(_ source: Any) -> Any {
+        if let collection = source as? Array<Any?> {
+            return collection.filter({ $0 != nil }).map({"\($0!)"}).joined(separator: ",")
+        }
+        return source
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static func mapValuesToQueryItems(_ source: [String:Any?]) -> [URLQueryItem]? {
+        let destination = source.filter({ $0.value != nil}).reduce(into: [URLQueryItem]()) { (result, item) in
+            if let collection = item.value as? Array<Any?> {
+                let value = collection.filter({ $0 != nil }).map({"\($0!)"}).joined(separator: ",")
+                result.append(URLQueryItem(name: item.key, value: value))
+            } else if let value = item.value {
+                result.append(URLQueryItem(name: item.key, value: "\(value)"))
+            }
+        }
+
+        if destination.isEmpty {
+            return nil
+        }
+        return destination
+    }
+}
+

modules/openapi-generator/src/main/resources/swift5/APIs.mustache

@@ -0,0 +1,65 @@
+// APIs.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class {{projectName}}API {
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static var basePath = "{{{basePath}}}"
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static var credential: URLCredential?
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static var customHeaders: [String:String] = [:]{{#useAlamofire}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static var requestBuilderFactory: RequestBuilderFactory = AlamofireRequestBuilderFactory(){{/useAlamofire}}{{#useURLSession}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static var requestBuilderFactory: RequestBuilderFactory = URLSessionRequestBuilderFactory(){{/useURLSession}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static var apiResponseQueue: DispatchQueue = .main
+}
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class RequestBuilder<T> {
+    var credential: URLCredential?
+    var headers: [String:String]
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} let parameters: [String:Any]?
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} let isBody: Bool
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} let method: String
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} let URLString: String
+
+    /// Optional block to obtain a reference to the request's progress instance when available.{{#useURLSession}}
+    /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
+    /// If you need to get the request's progress in older OS versions, please use Alamofire http client.{{/useURLSession}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} var onProgressReady: ((Progress) -> ())?
+
+    required {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} init(method: String, URLString: String, parameters: [String:Any]?, isBody: Bool, headers: [String:String] = [:]) {
+        self.method = method
+        self.URLString = URLString
+        self.parameters = parameters
+        self.isBody = isBody
+        self.headers = headers
+
+        addHeaders({{projectName}}API.customHeaders)
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func addHeaders(_ aHeaders:[String:String]) {
+        for (header, value) in aHeaders {
+            headers[header] = value
+        }
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func execute(_ apiResponseQueue: DispatchQueue = {{projectName}}API.apiResponseQueue, _ completion: @escaping (_ result: Result<Response<T>, Error>) -> Void) { }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} func addHeader(name: String, value: String) -> Self {
+        if !value.isEmpty {
+            headers[name] = value
+        }
+        return self
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func addCredential() -> Self {
+        self.credential = {{projectName}}API.credential
+        return self
+    }
+}
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} protocol RequestBuilderFactory {
+    func getNonDecodableBuilder<T>() -> RequestBuilder<T>.Type
+    func getBuilder<T:Decodable>() -> RequestBuilder<T>.Type
+}

modules/openapi-generator/src/main/resources/swift5/Cartfile.mustache

@@ -0,0 +1,3 @@
+{{#useAlamofire}}github "Alamofire/Alamofire" ~> 4.9.1{{/useAlamofire}}{{#usePromiseKit}}
+github "mxcl/PromiseKit" ~> 6.12.0{{/usePromiseKit}}{{#useRxSwift}}
+github "ReactiveX/RxSwift" ~> 5.0.1{{/useRxSwift}}

modules/openapi-generator/src/main/resources/swift5/CodableHelper.mustache

@@ -0,0 +1,48 @@
+//
+// CodableHelper.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class CodableHelper {
+
+    private static var customDateFormatter: DateFormatter?
+    private static var defaultDateFormatter: DateFormatter = OpenISO8601DateFormatter()
+    private static var customJSONDecoder: JSONDecoder?
+    private static var defaultJSONDecoder: JSONDecoder = {
+        let decoder = JSONDecoder()
+        decoder.dateDecodingStrategy = .formatted(CodableHelper.dateFormatter)
+        return decoder
+    }()
+    private static var customJSONEncoder: JSONEncoder?
+    private static var defaultJSONEncoder: JSONEncoder = {
+       let encoder = JSONEncoder()
+        encoder.dateEncodingStrategy = .formatted(CodableHelper.dateFormatter)
+        encoder.outputFormatting = .prettyPrinted
+        return encoder
+    }()
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static var dateFormatter: DateFormatter {
+        get { return self.customDateFormatter ?? self.defaultDateFormatter }
+        set { self.customDateFormatter = newValue }
+    }
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static var jsonDecoder: JSONDecoder {
+        get { return self.customJSONDecoder ?? self.defaultJSONDecoder }
+        set { self.customJSONDecoder = newValue }
+    }
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static var jsonEncoder: JSONEncoder {
+        get { return self.customJSONEncoder ?? self.defaultJSONEncoder }
+        set { self.customJSONEncoder = newValue }
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func decode<T>(_ type: T.Type, from data: Data) -> Result<T, Error> where T: Decodable {
+        return Result { try self.jsonDecoder.decode(type, from: data) }
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func encode<T>(_ value: T) -> Result<Data, Error> where T: Encodable {
+        return Result { try self.jsonEncoder.encode(value) }
+    }
+}

modules/openapi-generator/src/main/resources/swift5/Configuration.mustache

@@ -0,0 +1,16 @@
+// Configuration.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class Configuration {
+	
+	// This value is used to configure the date formatter that is used to serialize dates into JSON format. 
+	// You must set it prior to encoding any dates, and it will only be read once. 
+	@available(*, unavailable, message: "To set a different date format, use CodableHelper.dateFormatter instead.")
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static var dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSSZZZZZ"
+    
+}

modules/openapi-generator/src/main/resources/swift5/Extensions.mustache

@@ -0,0 +1,189 @@
+// Extensions.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation{{#usePromiseKit}}
+import PromiseKit{{/usePromiseKit}}
+
+extension Bool: JSONEncodable {
+    func encodeToJSON() -> Any { return self as Any }
+}
+
+extension Float: JSONEncodable {
+    func encodeToJSON() -> Any { return self as Any }
+}
+
+extension Int: JSONEncodable {
+    func encodeToJSON() -> Any { return self as Any }
+}
+
+extension Int32: JSONEncodable {
+    func encodeToJSON() -> Any { return NSNumber(value: self as Int32) }
+}
+
+extension Int64: JSONEncodable {
+    func encodeToJSON() -> Any { return NSNumber(value: self as Int64) }
+}
+
+extension Double: JSONEncodable {
+    func encodeToJSON() -> Any { return self as Any }
+}
+
+extension String: JSONEncodable {
+    func encodeToJSON() -> Any { return self as Any }
+}
+
+extension RawRepresentable where RawValue: JSONEncodable {
+    func encodeToJSON() -> Any { return self.rawValue as Any }
+}
+
+private func encodeIfPossible<T>(_ object: T) -> Any {
+    if let encodableObject = object as? JSONEncodable {
+        return encodableObject.encodeToJSON()
+    } else {
+        return object as Any
+    }
+}
+
+extension Array: JSONEncodable {
+    func encodeToJSON() -> Any {
+        return self.map(encodeIfPossible)
+    }
+}
+
+extension Dictionary: JSONEncodable {
+    func encodeToJSON() -> Any {
+        var dictionary = [AnyHashable: Any]()
+        for (key, value) in self {
+            dictionary[key] = encodeIfPossible(value)
+        }
+        return dictionary as Any
+    }
+}
+
+extension Data: JSONEncodable {
+    func encodeToJSON() -> Any {
+        return self.base64EncodedString(options: Data.Base64EncodingOptions())
+    }
+}
+
+extension Date: JSONEncodable {
+    func encodeToJSON() -> Any {
+        return CodableHelper.dateFormatter.string(from: self) as Any
+    }
+}
+
+extension URL: JSONEncodable {
+    func encodeToJSON() -> Any {
+        return self
+    }
+}
+
+extension UUID: JSONEncodable {
+    func encodeToJSON() -> Any {
+        return self.uuidString
+    }
+}
+
+extension String: CodingKey {
+
+    public var stringValue: String {
+        return self
+    }
+
+    public init?(stringValue: String) {
+        self.init(stringLiteral: stringValue)
+    }
+
+    public var intValue: Int? {
+        return nil
+    }
+
+    public init?(intValue: Int) {
+        return nil
+    }
+
+}
+
+extension KeyedEncodingContainerProtocol {
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} mutating func encodeArray<T>(_ values: [T], forKey key: Self.Key) throws where T : Encodable {
+        var arrayContainer = nestedUnkeyedContainer(forKey: key)
+        try arrayContainer.encode(contentsOf: values)
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} mutating func encodeArrayIfPresent<T>(_ values: [T]?, forKey key: Self.Key) throws where T : Encodable {
+        if let values = values {
+            try encodeArray(values, forKey: key)
+        }
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} mutating func encodeMap<T>(_ pairs: [Self.Key: T]) throws where T : Encodable {
+        for (key, value) in pairs {
+            try encode(value, forKey: key)
+        }
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} mutating func encodeMapIfPresent<T>(_ pairs: [Self.Key: T]?) throws where T : Encodable {
+        if let pairs = pairs {
+            try encodeMap(pairs)
+        }
+    }
+
+}
+
+extension KeyedDecodingContainerProtocol {
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} func decodeArray<T>(_ type: T.Type, forKey key: Self.Key) throws -> [T] where T : Decodable {
+        var tmpArray = [T]()
+
+        var nestedContainer = try nestedUnkeyedContainer(forKey: key)
+        while !nestedContainer.isAtEnd {
+            let arrayValue = try nestedContainer.decode(T.self)
+            tmpArray.append(arrayValue)
+        }
+
+        return tmpArray
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} func decodeArrayIfPresent<T>(_ type: T.Type, forKey key: Self.Key) throws -> [T]? where T : Decodable {
+        var tmpArray: [T]? = nil
+
+        if contains(key) {
+            tmpArray = try decodeArray(T.self, forKey: key)
+        }
+
+        return tmpArray
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} func decodeMap<T>(_ type: T.Type, excludedKeys: Set<Self.Key>) throws -> [Self.Key: T] where T : Decodable {
+        var map: [Self.Key : T] = [:]
+
+        for key in allKeys {
+            if !excludedKeys.contains(key) {
+                let value = try decode(T.self, forKey: key)
+                map[key] = value
+            }
+        }
+
+        return map
+    }
+
+}
+
+{{#usePromiseKit}}extension RequestBuilder {
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} func execute() -> Promise<Response<T>>  {
+        let deferred = Promise<Response<T>>.pending()
+        self.execute { result in
+            switch result {
+            case let .success(response):
+                deferred.resolver.fulfill(response)
+            case let .failure(error):
+                deferred.resolver.reject(error)
+            }
+        }
+        return deferred.promise
+    }
+}{{/usePromiseKit}}

modules/openapi-generator/src/main/resources/swift5/JSONDataEncoding.mustache

@@ -0,0 +1,53 @@
+//
+// JSONDataEncoding.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} struct JSONDataEncoding {
+
+    // MARK: Properties
+
+    private static let jsonDataKey = "jsonData"
+
+    // MARK: Encoding
+
+    /// Creates a URL request by encoding parameters and applying them onto an existing request.
+    ///
+    /// - parameter urlRequest: The request to have parameters applied.
+    /// - parameter parameters: The parameters to apply. This should have a single key/value
+    ///                         pair with "jsonData" as the key and a Data object as the value.
+    ///
+    /// - throws: An `Error` if the encoding process encounters an error.
+    ///
+    /// - returns: The encoded request.
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} func encode(_ urlRequest: URLRequest, with parameters: [String: Any]?) -> URLRequest {
+        var urlRequest = urlRequest
+
+        guard let jsonData = parameters?[JSONDataEncoding.jsonDataKey] as? Data, !jsonData.isEmpty else {
+            return urlRequest
+        }
+
+        if urlRequest.value(forHTTPHeaderField: "Content-Type") == nil {
+            urlRequest.setValue("application/json", forHTTPHeaderField: "Content-Type")
+        }
+
+        urlRequest.httpBody = jsonData
+
+        return urlRequest
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static func encodingParameters(jsonData: Data?) -> [String: Any]? {
+        var returnedParams: [String: Any]? = nil
+        if let jsonData = jsonData, !jsonData.isEmpty {
+            var params: [String: Any] = [:]
+            params[jsonDataKey] = jsonData
+            returnedParams = params
+        }
+        return returnedParams
+    }
+
+}

modules/openapi-generator/src/main/resources/swift5/JSONEncodingHelper.mustache

@@ -0,0 +1,45 @@
+//
+// JSONEncodingHelper.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class JSONEncodingHelper {
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func encodingParameters<T:Encodable>(forEncodableObject encodableObj: T?) -> [String: Any]? {
+        var params: [String: Any]? = nil
+
+        // Encode the Encodable object
+        if let encodableObj = encodableObj {
+            let encodeResult = CodableHelper.encode(encodableObj)
+            do {
+                let data = try encodeResult.get()
+                params = JSONDataEncoding.encodingParameters(jsonData: data)
+            } catch {
+                print(error.localizedDescription)
+            }
+        }
+
+        return params
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func encodingParameters(forEncodableObject encodableObj: Any?) -> [String: Any]? {
+        var params: [String: Any]? = nil
+
+        if let encodableObj = encodableObj {
+            do {
+                let data = try JSONSerialization.data(withJSONObject: encodableObj, options: .prettyPrinted)
+                params = JSONDataEncoding.encodingParameters(jsonData: data)
+            } catch {
+                print(error.localizedDescription)
+                return nil
+            }
+        }
+
+        return params
+    }
+    
+}

modules/openapi-generator/src/main/resources/swift5/Models.mustache

@@ -0,0 +1,52 @@
+// Models.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation
+
+protocol JSONEncodable {
+    func encodeToJSON() -> Any
+}
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} enum ErrorResponse : Error {
+    case error(Int, Data?, Error)
+}
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} enum DownloadException : Error {
+    case responseDataMissing
+    case responseFailed
+    case requestMissing
+    case requestMissingPath
+    case requestMissingURL
+}
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} enum DecodableRequestBuilderError: Error {
+    case emptyDataResponse
+    case nilHTTPResponse
+    case jsonDecoding(DecodingError)
+    case generalError(Error)
+}
+
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class Response<T> {
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} let statusCode: Int
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} let header: [String: String]
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} let body: T?
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} init(statusCode: Int, header: [String: String], body: T?) {
+        self.statusCode = statusCode
+        self.header = header
+        self.body = body
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} convenience init(response: HTTPURLResponse, body: T?) {
+        let rawHeader = response.allHeaderFields
+        var header = [String:String]()
+        for case let (key, value) as (String, String) in rawHeader {
+            header[key] = value
+        }
+        self.init(statusCode: response.statusCode, header: header, body: body)
+    }
+}

modules/openapi-generator/src/main/resources/swift5/OpenISO8601DateFormatter.mustache

@@ -0,0 +1,44 @@
+//
+// OpenISO8601DateFormatter.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation
+
+// https://stackoverflow.com/a/50281094/976628
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} class OpenISO8601DateFormatter: DateFormatter {
+    static let withoutSeconds: DateFormatter = {
+        let formatter = DateFormatter()
+        formatter.calendar = Calendar(identifier: .iso8601)
+        formatter.locale = Locale(identifier: "en_US_POSIX")
+        formatter.timeZone = TimeZone(secondsFromGMT: 0)
+        formatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ssZZZZZ"
+        return formatter
+    }()
+
+    private func setup() {
+        calendar = Calendar(identifier: .iso8601)
+        locale = Locale(identifier: "en_US_POSIX")
+        timeZone = TimeZone(secondsFromGMT: 0)
+        dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSSZZZZZ"
+    }
+
+    override init() {
+        super.init()
+        setup()
+    }
+
+    required init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
+        setup()
+    }
+
+    override {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} func date(from string: String) -> Date? {
+        if let result = super.date(from: string) {
+            return result
+        }
+        return OpenISO8601DateFormatter.withoutSeconds.date(from: string)
+    }
+}

modules/openapi-generator/src/main/resources/swift5/Package.swift.mustache

@@ -0,0 +1,40 @@
+// swift-tools-version:5.0
+
+import PackageDescription
+
+let package = Package(
+    name: "{{projectName}}",
+    platforms: [
+        .iOS(.v9),
+        .macOS(.v10_11),
+        .tvOS(.v9),
+        .watchOS(.v3)
+    ],
+    products: [
+        // Products define the executables and libraries produced by a package, and make them visible to other packages.
+        .library(
+            name: "{{projectName}}",
+            targets: ["{{projectName}}"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        {{#useAlamofire}}
+        .package(url: "https://github.com/Alamofire/Alamofire.git", from: "4.9.1"),
+        {{/useAlamofire}}
+        {{#usePromiseKit}}
+        .package(url: "https://github.com/mxcl/PromiseKit.git", from: "6.12.0"),
+        {{/usePromiseKit}}
+        {{#useRxSwift}}
+        .package(url: "https://github.com/ReactiveX/RxSwift.git", from: "5.0.0"),
+        {{/useRxSwift}}
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages which this package depends on.
+        .target(
+            name: "{{projectName}}",
+            dependencies: [{{#useAlamofire}}"Alamofire", {{/useAlamofire}}{{#usePromiseKit}}"PromiseKit", {{/usePromiseKit}}{{#useRxSwift}}"RxSwift"{{/useRxSwift}}],
+            path: "{{projectName}}/Classes"
+        ),
+    ]
+)

modules/openapi-generator/src/main/resources/swift5/Podspec.mustache

@@ -0,0 +1,38 @@
+Pod::Spec.new do |s|
+  s.name = '{{projectName}}'{{#projectDescription}}
+  s.summary = '{{projectDescription}}'{{/projectDescription}}
+  s.ios.deployment_target = '9.0'
+  s.osx.deployment_target = '10.11'
+  s.tvos.deployment_target = '9.0'
+  s.watchos.deployment_target = '3.0'
+  s.version = '{{#podVersion}}{{podVersion}}{{/podVersion}}{{^podVersion}}{{#apiInfo}}{{version}}{{/apiInfo}}{{^apiInfo}}}0.0.1{{/apiInfo}}{{/podVersion}}'
+  s.source = {{#podSource}}{{& podSource}}{{/podSource}}{{^podSource}}{ :git => 'git@github.com:OpenAPITools/openapi-generator.git', :tag => 'v{{#apiInfo}}{{version}}{{/apiInfo}}{{^apiInfo}}}0.0.1{{/apiInfo}}' }{{/podSource}}
+  {{#podAuthors}}
+  s.authors = '{{podAuthors}}'
+  {{/podAuthors}}
+  {{#podSocialMediaURL}}
+  s.social_media_url = '{{podSocialMediaURL}}'
+  {{/podSocialMediaURL}}
+  s.license = {{#podLicense}}{{& podLicense}}{{/podLicense}}{{^podLicense}}'Proprietary'{{/podLicense}}
+  s.homepage = '{{podHomepage}}{{^podHomepage}}https://github.com/OpenAPITools/openapi-generator{{/podHomepage}}'
+  s.summary = '{{podSummary}}{{^podSummary}}{{projectName}} Swift SDK{{/podSummary}}'
+  {{#podDescription}}
+  s.description = '{{podDescription}}'
+  {{/podDescription}}
+  {{#podScreenshots}}
+  s.screenshots = {{& podScreenshots}}
+  {{/podScreenshots}}
+  {{#podDocumentationURL}}
+  s.documentation_url = '{{podDocumentationURL}}'
+  {{/podDocumentationURL}}
+  s.source_files = '{{projectName}}/Classes/**/*.swift'
+  {{#usePromiseKit}}
+  s.dependency 'PromiseKit/CorePromise', '~> 6.12.0'
+  {{/usePromiseKit}}
+  {{#useRxSwift}}
+  s.dependency 'RxSwift', '~> 5.0.0'
+  {{/useRxSwift}}
+  {{#useAlamofire}}
+  s.dependency 'Alamofire', '~> 4.9.1'
+  {{/useAlamofire}}
+end

modules/openapi-generator/src/main/resources/swift5/README.mustache

@@ -0,0 +1,69 @@
+# Swift5 API client for {{{projectName}}}
+
+{{#appDescription}}
+{{{appDescription}}}
+{{/appDescription}}
+
+## Overview
+This API client was generated by the [OpenAPI Generator](https://openapi-generator.tech) project.  By using the [openapi-spec from a remote server, you can easily generate an API client.
+
+- API version: {{appVersion}}
+- Package version: {{packageVersion}}
+{{^hideGenerationTimestamp}}
+- Build date: {{generatedDate}}
+{{/hideGenerationTimestamp}}
+- Build package: {{generatorClass}}
+{{#infoUrl}}
+For more information, please visit [{{{infoUrl}}}]({{{infoUrl}}})
+{{/infoUrl}}
+
+## Installation
+
+### Carthage
+
+Run `carthage update`
+
+### CocoaPods
+
+Run `pod install`
+
+## Documentation for API Endpoints
+
+All URIs are relative to *{{basePath}}*
+
+Class | Method | HTTP request | Description
+------------ | ------------- | ------------- | -------------
+{{#apiInfo}}{{#apis}}{{#operations}}{{#operation}}*{{classname}}* | [**{{operationId}}**]({{apiDocPath}}{{classname}}.md#{{operationIdLowerCase}}) | **{{httpMethod}}** {{path}} | {{#summary}}{{summary}}{{/summary}}
+{{/operation}}{{/operations}}{{/apis}}{{/apiInfo}}
+
+## Documentation For Models
+
+{{#models}}{{#model}} - [{{{classname}}}]({{modelDocPath}}{{{classname}}}.md)
+{{/model}}{{/models}}
+
+## Documentation For Authorization
+
+{{^authMethods}} All endpoints do not require authorization.
+{{/authMethods}}{{#authMethods}}{{#last}} Authentication schemes defined for the API:{{/last}}{{/authMethods}}
+{{#authMethods}}## {{{name}}}
+
+{{#isApiKey}}- **Type**: API key
+- **API key parameter name**: {{{keyParamName}}}
+- **Location**: {{#isKeyInQuery}}URL query string{{/isKeyInQuery}}{{#isKeyInHeader}}HTTP header{{/isKeyInHeader}}
+{{/isApiKey}}
+{{#isBasic}}- **Type**: HTTP basic authentication
+{{/isBasic}}
+{{#isOAuth}}- **Type**: OAuth
+- **Flow**: {{{flow}}}
+- **Authorization URL**: {{{authorizationUrl}}}
+- **Scopes**: {{^scopes}}N/A{{/scopes}}
+{{#scopes}} - **{{{scope}}}**: {{{description}}}
+{{/scopes}}
+{{/isOAuth}}
+
+{{/authMethods}}
+
+## Author
+
+{{#apiInfo}}{{#apis}}{{^hasMore}}{{infoEmail}}
+{{/hasMore}}{{/apis}}{{/apiInfo}}

modules/openapi-generator/src/main/resources/swift5/SynchronizedDictionary.mustache

@@ -0,0 +1,36 @@
+// SynchronizedDictionary.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation
+
+internal struct SynchronizedDictionary<K: Hashable, V> {
+
+    private var dictionary = [K: V]()
+    private let queue = DispatchQueue(
+        label: "SynchronizedDictionary",
+        qos: DispatchQoS.userInitiated,
+        attributes: [DispatchQueue.Attributes.concurrent],
+        autoreleaseFrequency: DispatchQueue.AutoreleaseFrequency.inherit,
+        target: nil
+    )
+
+    internal subscript(key: K) -> V? {
+        get {
+            var value: V?
+
+            queue.sync {
+                value = self.dictionary[key]
+            }
+
+            return value
+        }
+        set {
+            queue.sync(flags: DispatchWorkItemFlags.barrier) {
+                self.dictionary[key] = newValue
+            }
+        }
+    }
+}

modules/openapi-generator/src/main/resources/swift5/XcodeGen.mustache

@@ -0,0 +1,17 @@
+name: {{projectName}}
+targets:
+  {{projectName}}:
+    type: framework
+    platform: iOS
+    deploymentTarget: "10.0"
+    sources: [{{projectName}}]
+    info:
+      path: ./Info.plist
+      version: {{#podVersion}}{{podVersion}}{{/podVersion}}{{^podVersion}}{{#apiInfo}}{{version}}{{/apiInfo}}{{^apiInfo}}}0.0.1{{/apiInfo}}{{/podVersion}}
+    settings:
+      APPLICATION_EXTENSION_API_ONLY: true
+    scheme: {}
+    {{#useAlamofire}}dependencies:{{/useAlamofire}}{{^useAlamofire}}{{#useRxSwift}}dependencies:{{/useRxSwift}}{{/useAlamofire}}{{^useAlamofire}}{{^useRxSwift}}{{#usePromiseKit}}dependencies:{{/usePromiseKit}}{{/useRxSwift}}{{/useAlamofire}}{{#useAlamofire}}
+    - carthage: Alamofire{{/useAlamofire}}{{#useRxSwift}}
+    - carthage: RxSwift{{/useRxSwift}}{{#usePromiseKit}}
+    - carthage: PromiseKit{{/usePromiseKit}}

modules/openapi-generator/src/main/resources/swift5/_param.mustache

@@ -0,0 +1 @@
+"{{baseName}}": {{paramName}}{{^required}}?{{/required}}.encodeToJSON()

modules/openapi-generator/src/main/resources/swift5/api.mustache

@@ -0,0 +1,252 @@
+{{#operations}}//
+// {{classname}}.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation{{#usePromiseKit}}
+import PromiseKit{{/usePromiseKit}}{{#useRxSwift}}
+import RxSwift{{/useRxSwift}}{{#useCombine}}
+import Combine{{/useCombine}}
+
+{{#swiftUseApiNamespace}}
+extension {{projectName}}API {
+{{/swiftUseApiNamespace}}
+
+{{#description}}
+/** {{description}} */{{/description}}
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class {{classname}} {
+{{#operation}}
+    {{#allParams}}
+    {{#isEnum}}
+    /**
+     * enum for parameter {{paramName}}
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} enum {{enumName}}_{{operationId}}: {{^isContainer}}{{{dataType}}}{{/isContainer}}{{#isContainer}}String{{/isContainer}}, CaseIterable {
+        {{#allowableValues}}
+        {{#enumVars}}
+        case {{name}} = {{{value}}}
+        {{/enumVars}}
+        {{/allowableValues}}
+    }
+
+    {{/isEnum}}
+    {{/allParams}}
+{{^usePromiseKit}}
+{{^useRxSwift}}
+{{^useResult}}
+{{^useCombine}}
+    /**
+     {{#summary}}
+     {{{summary}}}
+     {{/summary}}{{#allParams}}
+     - parameter {{paramName}}: ({{#isFormParam}}form{{/isFormParam}}{{#isQueryParam}}query{{/isQueryParam}}{{#isPathParam}}path{{/isPathParam}}{{#isHeaderParam}}header{{/isHeaderParam}}{{#isBodyParam}}body{{/isBodyParam}}) {{description}} {{^required}}(optional{{#defaultValue}}, default to {{{.}}}{{/defaultValue}}){{/required}}{{/allParams}}
+     - parameter apiResponseQueue: The queue on which api response is dispatched.
+     - parameter completion: completion handler to receive the data and the error objects
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func {{operationId}}({{#allParams}}{{paramName}}: {{#isEnum}}{{#isContainer}}{{{dataType}}}{{/isContainer}}{{^isContainer}}{{{datatypeWithEnum}}}_{{operationId}}{{/isContainer}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{^required}}? = nil{{/required}}{{#hasMore}}, {{/hasMore}}{{/allParams}}{{#hasParams}}, {{/hasParams}}apiResponseQueue: DispatchQueue = {{projectName}}API.apiResponseQueue, completion: @escaping ((_ data: {{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}?,_ error: Error?) -> Void)) {
+        {{operationId}}WithRequestBuilder({{#allParams}}{{paramName}}: {{paramName}}{{#hasMore}}, {{/hasMore}}{{/allParams}}).execute(apiResponseQueue) { result -> Void in
+            switch result {
+            {{#returnType}}
+            case let .success(response):
+                completion(response.body, nil)
+            {{/returnType}}
+            {{^returnType}}
+            case .success:
+                completion((), nil)
+            {{/returnType}}
+            case let .failure(error):
+                completion(nil, error)
+            }
+        }
+    }
+{{/useCombine}}
+{{/useResult}}
+{{/useRxSwift}}
+{{/usePromiseKit}}
+{{#usePromiseKit}}
+    /**
+     {{#summary}}
+     {{{summary}}}
+     {{/summary}}{{#allParams}}
+     - parameter {{paramName}}: ({{#isFormParam}}form{{/isFormParam}}{{#isQueryParam}}query{{/isQueryParam}}{{#isPathParam}}path{{/isPathParam}}{{#isHeaderParam}}header{{/isHeaderParam}}{{#isBodyParam}}body{{/isBodyParam}}) {{description}} {{^required}}(optional{{#defaultValue}}, default to {{{.}}}{{/defaultValue}}){{/required}}{{/allParams}}
+     - parameter apiResponseQueue: The queue on which api response is dispatched.
+     - returns: Promise<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}>
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func {{operationId}}({{#allParams}} {{paramName}}: {{#isEnum}}{{#isContainer}}{{{dataType}}}{{/isContainer}}{{^isContainer}}{{{datatypeWithEnum}}}_{{operationId}}{{/isContainer}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{^required}}? = nil{{/required}}{{#hasMore}}, {{/hasMore}}{{/allParams}}{{#hasParams}}, {{/hasParams}}apiResponseQueue: DispatchQueue = {{projectName}}API.apiResponseQueue) -> Promise<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}> {
+        let deferred = Promise<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}>.pending()
+        {{operationId}}WithRequestBuilder({{#allParams}}{{paramName}}: {{paramName}}{{#hasMore}}, {{/hasMore}}{{/allParams}}).execute(apiResponseQueue) { result -> Void in
+            switch result {
+            {{#returnType}}
+            case let .success(response):
+                deferred.resolver.fulfill(response.body!)
+            {{/returnType}}
+            {{^returnType}}
+            case .success:
+                deferred.resolver.fulfill(())
+            {{/returnType}}
+            case let .failure(error):
+                deferred.resolver.reject(error)
+            }
+        }
+        return deferred.promise
+    }
+{{/usePromiseKit}}
+{{#useRxSwift}}
+    /**
+     {{#summary}}
+     {{{summary}}}
+     {{/summary}}{{#allParams}}
+     - parameter {{paramName}}: ({{#isFormParam}}form{{/isFormParam}}{{#isQueryParam}}query{{/isQueryParam}}{{#isPathParam}}path{{/isPathParam}}{{#isHeaderParam}}header{{/isHeaderParam}}{{#isBodyParam}}body{{/isBodyParam}}) {{description}} {{^required}}(optional{{#defaultValue}}, default to {{{.}}}{{/defaultValue}}){{/required}}{{/allParams}}
+     - parameter apiResponseQueue: The queue on which api response is dispatched.
+     - returns: Observable<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}>
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func {{operationId}}({{#allParams}}{{paramName}}: {{#isEnum}}{{#isContainer}}{{{dataType}}}{{/isContainer}}{{^isContainer}}{{{datatypeWithEnum}}}_{{operationId}}{{/isContainer}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{^required}}? = nil{{/required}}{{#hasMore}}, {{/hasMore}}{{/allParams}}{{#hasParams}}, {{/hasParams}}apiResponseQueue: DispatchQueue = {{projectName}}API.apiResponseQueue) -> Observable<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}> {
+        return Observable.create { observer -> Disposable in
+            {{operationId}}WithRequestBuilder({{#allParams}}{{paramName}}: {{paramName}}{{#hasMore}}, {{/hasMore}}{{/allParams}}).execute(apiResponseQueue) { result -> Void in
+                switch result {
+                {{#returnType}}
+                case let .success(response):
+                    observer.onNext(response.body!)
+                {{/returnType}}
+                {{^returnType}}
+                case .success:
+                    observer.onNext(())
+                {{/returnType}}
+                case let .failure(error):
+                    observer.onError(error)
+                }
+                observer.onCompleted()
+            }
+            return Disposables.create()
+        }
+    }
+{{/useRxSwift}}
+{{#useCombine}}
+    /**
+     {{#summary}}
+     {{{summary}}}
+     {{/summary}}{{#allParams}}
+     - parameter {{paramName}}: ({{#isFormParam}}form{{/isFormParam}}{{#isQueryParam}}query{{/isQueryParam}}{{#isPathParam}}path{{/isPathParam}}{{#isHeaderParam}}header{{/isHeaderParam}}{{#isBodyParam}}body{{/isBodyParam}}) {{description}} {{^required}}(optional{{#defaultValue}}, default to {{{.}}}{{/defaultValue}}){{/required}}{{/allParams}}
+     - parameter apiResponseQueue: The queue on which api response is dispatched.
+     - returns: AnyPublisher<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}, Error>
+     */
+    @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func {{operationId}}({{#allParams}}{{paramName}}: {{#isEnum}}{{#isContainer}}{{{dataType}}}{{/isContainer}}{{^isContainer}}{{{datatypeWithEnum}}}_{{operationId}}{{/isContainer}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{^required}}? = nil{{/required}}{{#hasMore}}, {{/hasMore}}{{/allParams}}{{#hasParams}}, {{/hasParams}}apiResponseQueue: DispatchQueue = {{projectName}}API.apiResponseQueue) -> AnyPublisher<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}, Error> {
+        return Future<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}, Error>.init { promisse in
+            {{operationId}}WithRequestBuilder({{#allParams}}{{paramName}}: {{paramName}}{{#hasMore}}, {{/hasMore}}{{/allParams}}).execute(apiResponseQueue) { result -> Void in
+                switch result {
+                {{#returnType}}
+                case let .success(response):
+                    promisse(.success(response.body!))
+                {{/returnType}}
+                {{^returnType}}
+                case .success:
+                    promisse(.success(()))
+                {{/returnType}}
+                case let .failure(error):
+                    promisse(.failure(error))
+                }
+            }
+        }.eraseToAnyPublisher()
+    }
+{{/useCombine}}
+{{#useResult}}
+    /**
+     {{#summary}}
+     {{{summary}}}
+     {{/summary}}{{#allParams}}
+     - parameter {{paramName}}: ({{#isFormParam}}form{{/isFormParam}}{{#isQueryParam}}query{{/isQueryParam}}{{#isPathParam}}path{{/isPathParam}}{{#isHeaderParam}}header{{/isHeaderParam}}{{#isBodyParam}}body{{/isBodyParam}}) {{description}} {{^required}}(optional{{#defaultValue}}, default to {{{.}}}{{/defaultValue}}){{/required}}{{/allParams}}
+     - parameter apiResponseQueue: The queue on which api response is dispatched.
+     - parameter completion: completion handler to receive the result
+     */
+    open class func {{operationId}}({{#allParams}}{{paramName}}: {{#isEnum}}{{#isContainer}}{{{dataType}}}{{/isContainer}}{{^isContainer}}{{{datatypeWithEnum}}}_{{operationId}}{{/isContainer}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{^required}}? = nil{{/required}}{{#hasMore}}, {{/hasMore}}{{/allParams}}{{#hasParams}}, {{/hasParams}}apiResponseQueue: DispatchQueue = {{projectName}}API.apiResponseQueue, completion: @escaping ((_ result: Result<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}, Error>) -> Void)) {
+        {{operationId}}WithRequestBuilder({{#allParams}}{{paramName}}: {{paramName}}{{#hasMore}}, {{/hasMore}}{{/allParams}}).execute(apiResponseQueue) { result -> Void in
+            switch result {
+            {{#returnType}}
+            case let .success(response):
+                completion(.success(response.body!))
+            {{/returnType}}
+            {{^returnType}}
+            case .success:
+                completion(.success(()))
+            {{/returnType}}
+            case let .failure(error):
+                completion(.failure(error))
+            }
+        }
+    }
+{{/useResult}}
+
+    /**
+     {{#summary}}
+     {{{summary}}}
+     {{/summary}}
+     - {{httpMethod}} {{{path}}}{{#notes}}
+     - {{{notes}}}{{/notes}}{{#subresourceOperation}}
+     - subresourceOperation: {{subresourceOperation}}{{/subresourceOperation}}{{#defaultResponse}}
+     - defaultResponse: {{defaultResponse}}{{/defaultResponse}}
+     {{#authMethods}}
+     - {{#isBasic}}BASIC{{/isBasic}}{{#isOAuth}}OAuth{{/isOAuth}}{{#isApiKey}}API Key{{/isApiKey}}:
+       - type: {{type}}{{#keyParamName}} {{keyParamName}} {{#isKeyInQuery}}(QUERY){{/isKeyInQuery}}{{#isKeyInHeaer}}(HEADER){{/isKeyInHeaer}}{{/keyParamName}}
+       - name: {{name}}
+       {{/authMethods}}
+     {{#hasResponseHeaders}}
+     - responseHeaders: [{{#responseHeaders}}{{{baseName}}}({{{dataType}}}){{^-last}}, {{/-last}}{{/responseHeaders}}]
+     {{/hasResponseHeaders}}
+     {{#externalDocs}}
+     - externalDocs: {{externalDocs}}
+     {{/externalDocs}}
+     {{#allParams}}
+     - parameter {{paramName}}: ({{#isFormParam}}form{{/isFormParam}}{{#isQueryParam}}query{{/isQueryParam}}{{#isPathParam}}path{{/isPathParam}}{{#isHeaderParam}}header{{/isHeaderParam}}{{#isBodyParam}}body{{/isBodyParam}}) {{description}} {{^required}}(optional{{#defaultValue}}, default to {{{.}}}{{/defaultValue}}){{/required}}
+     {{/allParams}}
+     - returns: RequestBuilder<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}> {{description}}
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func {{operationId}}WithRequestBuilder({{#allParams}}{{paramName}}: {{#isEnum}}{{#isContainer}}{{{dataType}}}{{/isContainer}}{{^isContainer}}{{{datatypeWithEnum}}}_{{operationId}}{{/isContainer}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{^required}}? = nil{{/required}}{{#hasMore}}, {{/hasMore}}{{/allParams}}) -> RequestBuilder<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}> {
+        {{^pathParams}}let{{/pathParams}}{{#pathParams}}{{^secondaryParam}}var{{/secondaryParam}}{{/pathParams}} path = "{{{path}}}"{{#pathParams}}
+        let {{paramName}}PreEscape = "\({{#isEnum}}{{paramName}}{{#isContainer}}{{{dataType}}}{{/isContainer}}{{^isContainer}}.rawValue{{/isContainer}}{{/isEnum}}{{^isEnum}}APIHelper.mapValueToPathItem({{paramName}}){{/isEnum}})"
+        let {{paramName}}PostEscape = {{paramName}}PreEscape.addingPercentEncoding(withAllowedCharacters: .urlPathAllowed) ?? ""
+        path = path.replacingOccurrences(of: "{{=<% %>=}}{<%baseName%>}<%={{ }}=%>", with: {{paramName}}PostEscape, options: .literal, range: nil){{/pathParams}}
+        let URLString = {{projectName}}API.basePath + path
+        {{#bodyParam}}
+        let parameters = JSONEncodingHelper.encodingParameters(forEncodableObject: {{paramName}})
+        {{/bodyParam}}
+        {{^bodyParam}}
+            {{#hasFormParams}}
+        let formParams: [String:Any?] = [
+                {{#formParams}}
+            {{> _param}}{{#hasMore}},{{/hasMore}}
+                {{/formParams}}
+        ]
+
+        let nonNullParameters = APIHelper.rejectNil(formParams)
+        let parameters = APIHelper.convertBoolToString(nonNullParameters)
+            {{/hasFormParams}}
+            {{^hasFormParams}}
+        let parameters: [String:Any]? = nil
+            {{/hasFormParams}}
+        {{/bodyParam}}{{#hasQueryParams}}
+        var url = URLComponents(string: URLString)
+        url?.queryItems = APIHelper.mapValuesToQueryItems([{{^queryParams}}:{{/queryParams}}
+            {{#queryParams}}
+            {{> _param}}{{#hasMore}}, {{/hasMore}}
+            {{/queryParams}}
+        ]){{/hasQueryParams}}{{^hasQueryParams}}
+        let url = URLComponents(string: URLString){{/hasQueryParams}}{{#headerParams}}{{^secondaryParam}}
+        let nillableHeaders: [String: Any?] = [{{/secondaryParam}}
+            {{> _param}}{{#hasMore}},{{/hasMore}}{{^hasMore}}
+        ]
+        let headerParameters = APIHelper.rejectNilHeaders(nillableHeaders){{/hasMore}}{{/headerParams}}
+
+        let requestBuilder: RequestBuilder<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}>.Type = {{projectName}}API.requestBuilderFactory.{{#returnType}}getBuilder(){{/returnType}}{{^returnType}}getNonDecodableBuilder(){{/returnType}}
+
+        return requestBuilder.init(method: "{{httpMethod}}", URLString: (url?.string ?? URLString), parameters: parameters, isBody: {{hasBodyParam}}{{#headerParams}}{{^secondaryParam}}, headers: headerParameters{{/secondaryParam}}{{/headerParams}})
+    }
+
+{{/operation}}
+}
+{{#swiftUseApiNamespace}}
+}
+{{/swiftUseApiNamespace}}
+{{/operations}}

modules/openapi-generator/src/main/resources/swift5/api_doc.mustache

@@ -0,0 +1,97 @@
+# {{classname}}{{#description}}
+{{description}}{{/description}}
+
+All URIs are relative to *{{{basePath}}}*
+
+Method | HTTP request | Description
+------------- | ------------- | -------------
+{{#operations}}{{#operation}}[**{{operationId}}**]({{classname}}.md#{{operationIdLowerCase}}) | **{{httpMethod}}** {{path}} | {{#summary}}{{summary}}{{/summary}}
+{{/operation}}{{/operations}}
+
+{{#operations}}
+{{#operation}}
+# **{{{operationId}}}**
+```swift
+{{^usePromiseKit}}
+{{^useRxSwift}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func {{operationId}}({{#allParams}}{{paramName}}: {{#isEnum}}{{#isContainer}}{{{dataType}}}{{/isContainer}}{{^isContainer}}{{{datatypeWithEnum}}}_{{operationId}}{{/isContainer}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{^required}}? = nil{{/required}}{{#hasMore}}, {{/hasMore}}{{/allParams}}{{#hasParams}}, {{/hasParams}}completion: @escaping (_ data: {{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}?, _ error: Error?) -> Void)
+{{/useRxSwift}}
+{{/usePromiseKit}}
+{{#usePromiseKit}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func {{operationId}}({{#allParams}} {{paramName}}: {{#isEnum}}{{#isContainer}}{{{dataType}}}{{/isContainer}}{{^isContainer}}{{{datatypeWithEnum}}}_{{operationId}}{{/isContainer}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{^required}}? = nil{{/required}}{{#hasMore}}, {{/hasMore}}{{/allParams}}) -> Promise<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}>
+{{/usePromiseKit}}
+{{#useRxSwift}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func {{operationId}}({{#allParams}}{{paramName}}: {{#isEnum}}{{#isContainer}}{{{dataType}}}{{/isContainer}}{{^isContainer}}{{{datatypeWithEnum}}}_{{operationId}}{{/isContainer}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{^required}}? = nil{{/required}}{{#hasMore}}, {{/hasMore}}{{/allParams}}) -> Observable<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}>
+{{/useRxSwift}}
+```
+
+{{{summary}}}{{#notes}}
+
+{{{notes}}}{{/notes}}
+
+### Example 
+```swift
+// The following code samples are still beta. For any issue, please report via http://github.com/OpenAPITools/openapi-generator/issues/new
+import {{{projectName}}}
+
+{{#allParams}}let {{paramName}} = {{{vendorExtensions.x-swift-example}}} // {{{dataType}}} | {{{description}}}{{^required}} (optional){{/required}}{{#defaultValue}} (default to {{{.}}}){{/defaultValue}}
+{{/allParams}}
+
+{{^usePromiseKit}}
+{{^useRxSwift}}
+{{#summary}}
+// {{{.}}}
+{{/summary}}
+{{classname}}.{{{operationId}}}({{#allParams}}{{paramName}}: {{paramName}}{{#hasMore}}, {{/hasMore}}{{/allParams}}) { (response, error) in
+    guard error == nil else {
+        print(error)
+        return
+    }
+
+    if (response) {
+        dump(response)
+    }
+}
+{{/useRxSwift}}
+{{/usePromiseKit}}
+{{#usePromiseKit}}
+{{#summary}}
+// {{{.}}}
+{{/summary}}
+{{classname}}.{{{operationId}}}({{#allParams}}{{paramName}}: {{paramName}}{{#hasMore}}, {{/hasMore}}{{/allParams}}).then {
+         // when the promise is fulfilled
+     }.always {
+         // regardless of whether the promise is fulfilled, or rejected
+     }.catch { errorType in
+         // when the promise is rejected
+}
+{{/usePromiseKit}}
+{{#useRxSwift}}
+// TODO RxSwift sample code not yet implemented. To contribute, please open a ticket via http://github.com/OpenAPITools/openapi-generator/issues/new
+{{/useRxSwift}}
+```
+
+### Parameters
+{{^allParams}}This endpoint does not need any parameter.{{/allParams}}{{#allParams}}{{#-last}}
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------{{/-last}}{{/allParams}}
+{{#allParams}} **{{paramName}}** | {{#isPrimitiveType}}**{{dataType}}**{{/isPrimitiveType}}{{^isPrimitiveType}}[**{{dataType}}**]({{baseType}}.md){{/isPrimitiveType}} | {{description}} | {{^required}}[optional] {{/required}}{{#defaultValue}}[default to {{defaultValue}}]{{/defaultValue}}
+{{/allParams}}
+
+### Return type
+
+{{#returnType}}{{#returnTypeIsPrimitive}}**{{{returnType}}}**{{/returnTypeIsPrimitive}}{{^returnTypeIsPrimitive}}[**{{{returnType}}}**]({{returnBaseType}}.md){{/returnTypeIsPrimitive}}{{/returnType}}{{^returnType}}Void (empty response body){{/returnType}}
+
+### Authorization
+
+{{^authMethods}}No authorization required{{/authMethods}}{{#authMethods}}[{{{name}}}](../README.md#{{{name}}}){{^-last}}, {{/-last}}{{/authMethods}}
+
+### HTTP request headers
+
+ - **Content-Type**: {{#consumes}}{{{mediaType}}}{{#hasMore}}, {{/hasMore}}{{/consumes}}{{^consumes}}Not defined{{/consumes}}
+ - **Accept**: {{#produces}}{{{mediaType}}}{{#hasMore}}, {{/hasMore}}{{/produces}}{{^produces}}Not defined{{/produces}}
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+{{/operation}}
+{{/operations}}

modules/openapi-generator/src/main/resources/swift5/git_push.sh.mustache

@@ -0,0 +1,58 @@
+#!/bin/sh
+# ref: https://help.github.com/articles/adding-an-existing-project-to-github-using-the-command-line/
+#
+# Usage example: /bin/sh ./git_push.sh wing328 openapi-pestore-perl "minor update" "gitlab.com"
+
+git_user_id=$1
+git_repo_id=$2
+release_note=$3
+git_host=$4
+
+if [ "$git_host" = "" ]; then
+    git_host="{{{gitHost}}}"
+    echo "[INFO] No command line input provided. Set \$git_host to $git_host"
+fi
+
+if [ "$git_user_id" = "" ]; then
+    git_user_id="{{{gitUserId}}}"
+    echo "[INFO] No command line input provided. Set \$git_user_id to $git_user_id"
+fi
+
+if [ "$git_repo_id" = "" ]; then
+    git_repo_id="{{{gitRepoId}}}"
+    echo "[INFO] No command line input provided. Set \$git_repo_id to $git_repo_id"
+fi
+
+if [ "$release_note" = "" ]; then
+    release_note="{{{releaseNote}}}"
+    echo "[INFO] No command line input provided. Set \$release_note to $release_note"
+fi
+
+# Initialize the local directory as a Git repository
+git init
+
+# Adds the files in the local repository and stages them for commit.
+git add .
+
+# Commits the tracked changes and prepares them to be pushed to a remote repository.
+git commit -m "$release_note"
+
+# Sets the new remote
+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 credential in your environment."
+        git remote add origin https://${git_host}/${git_user_id}/${git_repo_id}.git
+    else
+        git remote add origin https://${git_user_id}:${GIT_TOKEN}@${git_host}/${git_user_id}/${git_repo_id}.git
+    fi
+
+fi
+
+git pull origin master
+
+# Pushes (Forces) the changes in the local repository up to the remote repository
+echo "Git pushing to https://${git_host}/${git_user_id}/${git_repo_id}.git"
+git push origin master 2>&1 | grep -v 'To https'
+

modules/openapi-generator/src/main/resources/swift5/gitignore.mustache

@@ -0,0 +1,63 @@
+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
+build/
+DerivedData
+
+## Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+
+## Other
+*.xccheckout
+*.moved-aside
+*.xcuserstate
+*.xcscmblueprint
+
+## Obj-C/Swift specific
+*.hmap
+*.ipa
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+#
+# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
+# Packages/
+.build/
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+# Pods/
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+# Carthage/Checkouts
+
+Carthage/Build
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the 
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://github.com/fastlane/fastlane/blob/master/docs/Gitignore.md
+
+fastlane/report.xml
+fastlane/screenshots

modules/openapi-generator/src/main/resources/swift5/libraries/alamofire/AlamofireImplementations.mustache

@@ -0,0 +1,378 @@
+// AlamofireImplementations.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation
+import Alamofire
+
+class AlamofireRequestBuilderFactory: RequestBuilderFactory {
+    func getNonDecodableBuilder<T>() -> RequestBuilder<T>.Type {
+        return AlamofireRequestBuilder<T>.self
+    }
+
+    func getBuilder<T:Decodable>() -> RequestBuilder<T>.Type {
+        return AlamofireDecodableRequestBuilder<T>.self
+    }
+}
+
+// Store manager to retain its reference
+private var managerStore = SynchronizedDictionary<String, Alamofire.SessionManager>()
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class AlamofireRequestBuilder<T>: RequestBuilder<T> {
+    required {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} init(method: String, URLString: String, parameters: [String : Any]?, isBody: Bool, headers: [String : String] = [:]) {
+        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody, headers: headers)
+    }
+
+    /**
+     May be overridden by a subclass if you want to control the session
+     configuration.
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func createSessionManager() -> Alamofire.SessionManager {
+        let configuration = URLSessionConfiguration.default
+        configuration.httpAdditionalHeaders = buildHeaders()
+        return Alamofire.SessionManager(configuration: configuration)
+    }
+
+    /**
+     May be overridden by a subclass if you want to custom request constructor.
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func createURLRequest() -> URLRequest? {
+        let encoding: ParameterEncoding = isBody ? JSONDataEncoding() : URLEncoding()
+        guard let originalRequest = try? URLRequest(url: URLString, method: HTTPMethod(rawValue: method)!, headers: buildHeaders()) else { return nil }
+        return try? encoding.encode(originalRequest, with: parameters)
+    }
+
+    /**
+     May be overridden by a subclass if you want to control the Content-Type
+     that is given to an uploaded form part.
+
+     Return nil to use the default behavior (inferring the Content-Type from
+     the file extension).  Return the desired Content-Type otherwise.
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func contentTypeForFormPart(fileURL: URL) -> String? {
+        return nil
+    }
+
+    /**
+     May be overridden by a subclass if you want to control the request
+     configuration (e.g. to override the cache policy).
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func makeRequest(manager: SessionManager, method: HTTPMethod, encoding: ParameterEncoding, headers: [String:String]) -> DataRequest {
+        return manager.request(URLString, method: method, parameters: parameters, encoding: encoding, headers: headers)
+    }
+
+    override {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func execute(_ apiResponseQueue: DispatchQueue = {{projectName}}API.apiResponseQueue, _ completion: @escaping (_ result: Swift.Result<Response<T>, Error>) -> Void) {
+        let managerId:String = UUID().uuidString
+        // Create a new manager for each request to customize its request header
+        let manager = createSessionManager()
+        managerStore[managerId] = manager
+
+        let encoding:ParameterEncoding = isBody ? JSONDataEncoding() : URLEncoding()
+
+        let xMethod = Alamofire.HTTPMethod(rawValue: method)
+        let fileKeys = parameters == nil ? [] : parameters!.filter { $1 is NSURL }
+                                                           .map { $0.0 }
+
+        if fileKeys.count > 0 {
+            manager.upload(multipartFormData: { mpForm in
+                for (k, v) in self.parameters! {
+                    switch v {
+                    case let fileURL as URL:
+                        if let mimeType = self.contentTypeForFormPart(fileURL: fileURL) {
+                            mpForm.append(fileURL, withName: k, fileName: fileURL.lastPathComponent, mimeType: mimeType)
+                        }
+                        else {
+                            mpForm.append(fileURL, withName: k)
+                        }
+                    case let string as String:
+                        mpForm.append(string.data(using: String.Encoding.utf8)!, withName: k)
+                    case let number as NSNumber:
+                        mpForm.append(number.stringValue.data(using: String.Encoding.utf8)!, withName: k)
+                    default:
+                        fatalError("Unprocessable value \(v) with key \(k)")
+                    }
+                }
+                }, to: URLString, method: xMethod!, headers: nil, encodingCompletion: { encodingResult in
+                switch encodingResult {
+                case .success(let upload, _, _):
+                    if let onProgressReady = self.onProgressReady {
+                        onProgressReady(upload.uploadProgress)
+                    }
+                    self.processRequest(request: upload, managerId, apiResponseQueue, completion)
+                case .failure(let encodingError):
+                    apiResponseQueue.async{
+                        completion(.failure(ErrorResponse.error(415, nil, encodingError)))
+                    }
+                }
+            })
+        } else {
+            let request = makeRequest(manager: manager, method: xMethod!, encoding: encoding, headers: headers)
+            if let onProgressReady = self.onProgressReady {
+                onProgressReady(request.progress)
+            }
+            processRequest(request: request, managerId, apiResponseQueue, completion)
+        }
+
+    }
+
+    fileprivate func processRequest(request: DataRequest, _ managerId: String, _ apiResponseQueue: DispatchQueue, _ completion: @escaping (_ result: Swift.Result<Response<T>, Error>) -> Void) {
+        if let credential = self.credential {
+            request.authenticate(usingCredential: credential)
+        }
+
+        let cleanupRequest = {
+            managerStore[managerId] = nil
+        }
+
+        let validatedRequest = request.validate()
+
+        switch T.self {
+        case is String.Type:
+            validatedRequest.responseString(queue: apiResponseQueue, completionHandler: { (stringResponse) in
+                cleanupRequest()
+                
+                switch stringResponse.result {
+                case let .success(value):
+                    completion(.success(Response(response: stringResponse.response!, body: value as? T)))
+                case let .failure(error):
+                    completion(.failure(ErrorResponse.error(stringResponse.response?.statusCode ?? 500, stringResponse.data, error)))
+                }
+                
+            })
+        case is URL.Type:
+            validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { (dataResponse) in
+                cleanupRequest()
+
+                do {
+
+                    guard !dataResponse.result.isFailure else {
+                        throw DownloadException.responseFailed
+                    }
+
+                    guard let data = dataResponse.data else {
+                        throw DownloadException.responseDataMissing
+                    }
+
+                    guard let request = request.request else {
+                        throw DownloadException.requestMissing
+                    }
+
+                    let fileManager = FileManager.default
+                    let urlRequest = try request.asURLRequest()
+                    let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                    let requestURL = try self.getURL(from: urlRequest)
+
+                    var requestPath = try self.getPath(from: requestURL)
+
+                    if let headerFileName = self.getFileName(fromContentDisposition: dataResponse.response?.allHeaderFields["Content-Disposition"] as? String) {
+                        requestPath = requestPath.appending("/\(headerFileName)")
+                    }
+
+                    let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                    let directoryPath = filePath.deletingLastPathComponent().path
+
+                    try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                    try data.write(to: filePath, options: .atomic)
+
+                    completion(.success(Response(response: dataResponse.response!, body: filePath as? T)))
+
+                } catch let requestParserError as DownloadException {
+                    completion(.failure(ErrorResponse.error(400, dataResponse.data, requestParserError)))
+                } catch let error {
+                    completion(.failure(ErrorResponse.error(400, dataResponse.data, error)))
+                }
+                return
+            })
+        case is Void.Type:
+            validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { (voidResponse) in
+                cleanupRequest()
+                
+                switch voidResponse.result {
+                case .success:
+                    completion(.success(Response(response: voidResponse.response!, body: nil)))
+                case let .failure(error):
+                    completion(.failure(ErrorResponse.error(voidResponse.response?.statusCode ?? 500, voidResponse.data, error)))
+                }
+                
+            })
+        default:
+            validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { (dataResponse) in
+                cleanupRequest()
+                
+                switch dataResponse.result {
+                case .success:
+                    completion(.success(Response(response: dataResponse.response!, body: dataResponse.data as? T)))
+                case let .failure(error):
+                    completion(.failure(ErrorResponse.error(dataResponse.response?.statusCode ?? 500, dataResponse.data, error)))
+                }
+                
+            })
+        }
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func buildHeaders() -> [String: String] {
+        var httpHeaders = SessionManager.defaultHTTPHeaders
+        for (key, value) in self.headers {
+            httpHeaders[key] = value
+        }
+        return httpHeaders
+    }
+
+    fileprivate func getFileName(fromContentDisposition contentDisposition : String?) -> String? {
+
+        guard let contentDisposition = contentDisposition else {
+            return nil
+        }
+
+        let items = contentDisposition.components(separatedBy: ";")
+
+        var filename : String? = nil
+
+        for contentItem in items {
+
+            let filenameKey = "filename="
+            guard let range = contentItem.range(of: filenameKey) else {
+                break
+            }
+
+            filename = contentItem
+            return filename?
+                .replacingCharacters(in: range, with:"")
+                .replacingOccurrences(of: "\"", with: "")
+                .trimmingCharacters(in: .whitespacesAndNewlines)
+        }
+
+        return filename
+
+    }
+
+    fileprivate func getPath(from url : URL) throws -> String {
+
+        guard var path = URLComponents(url: url, resolvingAgainstBaseURL: true)?.path else {
+            throw DownloadException.requestMissingPath
+        }
+
+        if path.hasPrefix("/") {
+            path.remove(at: path.startIndex)
+        }
+
+        return path
+
+    }
+
+    fileprivate func getURL(from urlRequest : URLRequest) throws -> URL {
+
+        guard let url = urlRequest.url else {
+            throw DownloadException.requestMissingURL
+        }
+
+        return url
+    }
+
+}
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class AlamofireDecodableRequestBuilder<T:Decodable>: AlamofireRequestBuilder<T> {
+
+    override fileprivate func processRequest(request: DataRequest, _ managerId: String, _ apiResponseQueue: DispatchQueue, _ completion: @escaping (_ result: Swift.Result<Response<T>, Error>) -> Void) {
+        if let credential = self.credential {
+            request.authenticate(usingCredential: credential)
+        }
+
+        let cleanupRequest = {
+            managerStore[managerId] = nil
+        }
+
+        let validatedRequest = request.validate()
+
+        switch T.self {
+        case is String.Type:
+            validatedRequest.responseString(queue: apiResponseQueue, completionHandler: { (stringResponse) in
+                cleanupRequest()
+                
+                switch stringResponse.result {
+                case let .success(value):
+                    completion(.success(Response(response: stringResponse.response!, body: value as? T)))
+                case let .failure(error):
+                    completion(.failure(ErrorResponse.error(stringResponse.response?.statusCode ?? 500, stringResponse.data, error)))
+                }
+
+            })
+        case is Void.Type:
+            validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { (voidResponse) in
+                cleanupRequest()
+                
+                switch voidResponse.result {
+                case .success:
+                    completion(.success(Response(response: voidResponse.response!, body: nil)))
+                case let .failure(error):
+                    completion(.failure(ErrorResponse.error(voidResponse.response?.statusCode ?? 500, voidResponse.data, error)))
+                }
+
+            })
+        case is Data.Type:
+            validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { (dataResponse) in
+                cleanupRequest()
+                
+                switch dataResponse.result {
+                case .success:
+                    completion(.success(Response(response: dataResponse.response!, body: dataResponse.data as? T)))
+                case let .failure(error):
+                    completion(.failure(ErrorResponse.error(dataResponse.response?.statusCode ?? 500, dataResponse.data, error)))
+                }
+
+            })
+        default:
+            validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { (dataResponse: DataResponse<Data>) in
+                cleanupRequest()
+
+                guard dataResponse.result.isSuccess else {
+                    completion(.failure(ErrorResponse.error(dataResponse.response?.statusCode ?? 500, dataResponse.data, dataResponse.result.error!)))
+                    return
+                }
+
+                guard let data = dataResponse.data, !data.isEmpty else {
+                    completion(.failure(ErrorResponse.error(-1, nil, DecodableRequestBuilderError.emptyDataResponse)))
+                    return
+                }
+
+                guard let httpResponse = dataResponse.response else {
+                    completion(.failure(ErrorResponse.error(-2, nil, DecodableRequestBuilderError.nilHTTPResponse)))
+                    return
+                }
+
+                let decodeResult = CodableHelper.decode(T.self, from: data)
+                
+                switch decodeResult {
+                case let .success(decodableObj):
+                    completion(.success(Response(response: httpResponse, body: decodableObj)))
+                case let .failure(error):
+                    completion(.failure(error))
+                }
+                
+            })
+        }
+    }
+
+}
+
+extension JSONDataEncoding: ParameterEncoding {
+    
+    // MARK: Encoding
+    
+    /// Creates a URL request by encoding parameters and applying them onto an existing request.
+    ///
+    /// - parameter urlRequest: The request to have parameters applied.
+    /// - parameter parameters: The parameters to apply. This should have a single key/value
+    ///                         pair with "jsonData" as the key and a Data object as the value.
+    ///
+    /// - throws: An `Error` if the encoding process encounters an error.
+    ///
+    /// - returns: The encoded request.
+    public func encode(_ urlRequest: URLRequestConvertible, with parameters: Parameters?) throws -> URLRequest {
+        let urlRequest = try urlRequest.asURLRequest()
+        
+        return self.encode(urlRequest, with: parameters)
+    }
+}

modules/openapi-generator/src/main/resources/swift5/libraries/urlsession/URLSessionImplementations.mustache

@@ -0,0 +1,544 @@
+// URLSessionImplementations.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation
+#if !os(macOS)
+import MobileCoreServices
+#endif
+
+class URLSessionRequestBuilderFactory: RequestBuilderFactory {
+    func getNonDecodableBuilder<T>() -> RequestBuilder<T>.Type {
+        return URLSessionRequestBuilder<T>.self
+    }
+
+    func getBuilder<T:Decodable>() -> RequestBuilder<T>.Type {
+        return URLSessionDecodableRequestBuilder<T>.self
+    }
+}
+
+// Store the URLSession to retain its reference
+private var urlSessionStore = SynchronizedDictionary<String, URLSession>()
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class URLSessionRequestBuilder<T>: RequestBuilder<T> {
+    
+    let progress = Progress()
+    
+    private var observation: NSKeyValueObservation?
+    
+    deinit {
+      observation?.invalidate()
+    }
+    
+    fileprivate let sessionDelegate = SessionDelegate()
+    
+    /**
+     May be assigned if you want to control the authentication challenges.
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} var taskDidReceiveChallenge: ((URLSession, URLSessionTask, URLAuthenticationChallenge) -> (URLSession.AuthChallengeDisposition, URLCredential?))?
+
+    /**
+     May be assigned if you want to do any of those things:
+     - control the task completion
+     - intercept and handle errors like authorization
+     - retry the request.
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
+    
+    required {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} init(method: String, URLString: String, parameters: [String : Any]?, isBody: Bool, headers: [String : String] = [:]) {
+        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody, headers: headers)
+    }
+    
+    /**
+     May be overridden by a subclass if you want to control the URLSession
+     configuration.
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func createURLSession() -> URLSession {
+        let configuration = URLSessionConfiguration.default
+        configuration.httpAdditionalHeaders = buildHeaders()
+        sessionDelegate.credential = credential
+        sessionDelegate.taskDidReceiveChallenge = taskDidReceiveChallenge
+        return URLSession(configuration: configuration, delegate: sessionDelegate, delegateQueue: nil)
+    }
+
+    /**
+     May be overridden by a subclass if you want to control the Content-Type
+     that is given to an uploaded form part.
+
+     Return nil to use the default behavior (inferring the Content-Type from
+     the file extension).  Return the desired Content-Type otherwise.
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func contentTypeForFormPart(fileURL: URL) -> String? {
+        return nil
+    }
+
+    /**
+     May be overridden by a subclass if you want to control the URLRequest
+     configuration (e.g. to override the cache policy).
+     */
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func createURLRequest(urlSession: URLSession, method: HTTPMethod, encoding: ParameterEncoding, headers: [String:String]) throws -> URLRequest {
+        
+        guard let url = URL(string: URLString) else {
+            throw DownloadException.requestMissingURL
+        }
+                
+        var originalRequest = URLRequest(url: url)
+        
+        originalRequest.httpMethod = method.rawValue
+        
+        buildHeaders().forEach { key, value in
+            originalRequest.setValue(value, forHTTPHeaderField: key)
+        }
+        
+        headers.forEach { key, value in
+            originalRequest.setValue(value, forHTTPHeaderField: key)
+        }
+        
+        let modifiedRequest = try encoding.encode(originalRequest, with: parameters)
+        
+        return modifiedRequest
+    }
+
+    override {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func execute(_ apiResponseQueue: DispatchQueue = {{projectName}}API.apiResponseQueue, _ completion: @escaping (_ result: Result<Response<T>, Error>) -> Void) {
+        let urlSessionId:String = UUID().uuidString
+        // Create a new manager for each request to customize its request header
+        let urlSession = createURLSession()
+        urlSessionStore[urlSessionId] = urlSession
+        
+        let parameters: [String: Any] = self.parameters ?? [:]
+        
+        let fileKeys = parameters.filter { $1 is NSURL }
+            .map { $0.0 }
+                
+        let encoding: ParameterEncoding
+        if fileKeys.count > 0 {
+            encoding = FileUploadEncoding(contentTypeForFormPart: contentTypeForFormPart(fileURL:))
+        } else if isBody {
+            encoding = JSONDataEncoding()
+        } else {
+            encoding = URLEncoding()
+        }
+        
+        guard let xMethod = HTTPMethod(rawValue: method) else {
+            fatalError("Unsuported Http method - \(method)")
+        }
+        
+        let cleanupRequest = {
+            urlSessionStore[urlSessionId] = nil
+            self.observation?.invalidate()
+        }
+        
+        do {
+            let request = try createURLRequest(urlSession: urlSession, method: xMethod, encoding: encoding, headers: headers)
+            
+            let dataTask = urlSession.dataTask(with: request) { [weak self] data, response, error in
+                                
+                guard let self = self else { return }
+                
+                if let taskCompletionShouldRetry = self.taskCompletionShouldRetry {
+                    
+                    taskCompletionShouldRetry(data, response, error) { [weak self] shouldRetry in
+                                       
+                        guard let self = self else { return }
+                        
+                        if shouldRetry {
+                            cleanupRequest()
+                            self.execute(apiResponseQueue, completion)
+                        } else {
+                            apiResponseQueue.async {
+                                self.processRequestResponse(urlRequest: request, data: data, response: response, error: error, completion: completion)
+                            }
+                        }
+                    }
+                } else {
+                    apiResponseQueue.async {
+                        self.processRequestResponse(urlRequest: request, data: data, response: response, error: error, completion: completion)
+                    }
+                }
+            }
+            
+            if #available(iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0, *) {
+                observation = dataTask.progress.observe(\.fractionCompleted) { newProgress, _ in
+                    self.progress.totalUnitCount = newProgress.totalUnitCount
+                    self.progress.completedUnitCount = newProgress.completedUnitCount
+                }
+                
+                onProgressReady?(progress)
+            }
+            
+            dataTask.resume()
+                        
+        } catch {
+            apiResponseQueue.async {
+                cleanupRequest()
+                completion(.failure(ErrorResponse.error(415, nil, error)))
+            }
+        }
+
+    }
+    
+    fileprivate func processRequestResponse(urlRequest: URLRequest, data: Data?, response: URLResponse?, error: Error?, completion: @escaping (_ result: Result<Response<T>, Error>) -> Void) {
+        
+        guard let httpResponse = response as? HTTPURLResponse else {
+            completion(.failure(ErrorResponse.error(-2, nil, DecodableRequestBuilderError.nilHTTPResponse)))
+            return
+        }
+        
+        switch T.self {
+        case is String.Type:
+            
+            if let error = error {
+                completion(.failure(ErrorResponse.error(httpResponse.statusCode, data, error)))
+                return
+            }
+            
+            let body = data.flatMap { String(data: $0, encoding: .utf8) } ?? ""
+            
+            completion(.success(Response<T>(response: httpResponse, body: body as? T)))
+            
+        case is URL.Type:
+            do {
+                
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+                
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+                
+                let fileManager = FileManager.default
+                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let requestURL = try self.getURL(from: urlRequest)
+                
+                var requestPath = try self.getPath(from: requestURL)
+                
+                if let headerFileName = self.getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                }
+                
+                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+                
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+                
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+                
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, requestParserError)))
+            } catch let error {
+                completion(.failure(ErrorResponse.error(400, data, error)))
+            }
+            
+        case is Void.Type:
+            
+            if let error = error {
+                completion(.failure(ErrorResponse.error(httpResponse.statusCode, data, error)))
+                return
+            }
+            
+            completion(.success(Response(response: httpResponse, body: nil)))
+            
+        default:
+            
+            if let error = error {
+                completion(.failure(ErrorResponse.error(httpResponse.statusCode, data, error)))
+                return
+            }
+            
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+        }
+
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func buildHeaders() -> [String: String] {
+        var httpHeaders = {{projectName}}API.customHeaders
+        for (key, value) in self.headers {
+            httpHeaders[key] = value
+        }
+        return httpHeaders
+    }
+
+    fileprivate func getFileName(fromContentDisposition contentDisposition : String?) -> String? {
+
+        guard let contentDisposition = contentDisposition else {
+            return nil
+        }
+
+        let items = contentDisposition.components(separatedBy: ";")
+
+        var filename : String? = nil
+
+        for contentItem in items {
+
+            let filenameKey = "filename="
+            guard let range = contentItem.range(of: filenameKey) else {
+                break
+            }
+
+            filename = contentItem
+            return filename?
+                .replacingCharacters(in: range, with:"")
+                .replacingOccurrences(of: "\"", with: "")
+                .trimmingCharacters(in: .whitespacesAndNewlines)
+        }
+
+        return filename
+
+    }
+
+    fileprivate func getPath(from url : URL) throws -> String {
+
+        guard var path = URLComponents(url: url, resolvingAgainstBaseURL: true)?.path else {
+            throw DownloadException.requestMissingPath
+        }
+
+        if path.hasPrefix("/") {
+            path.remove(at: path.startIndex)
+        }
+
+        return path
+
+    }
+
+    fileprivate func getURL(from urlRequest : URLRequest) throws -> URL {
+
+        guard let url = urlRequest.url else {
+            throw DownloadException.requestMissingURL
+        }
+
+        return url
+    }
+
+}
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class URLSessionDecodableRequestBuilder<T:Decodable>: URLSessionRequestBuilder<T> {
+    override fileprivate func processRequestResponse(urlRequest: URLRequest, data: Data?, response: URLResponse?, error: Error?, completion: @escaping (_ result: Result<Response<T>, Error>) -> Void) {
+
+        guard let httpResponse = response as? HTTPURLResponse else {
+            completion(.failure(ErrorResponse.error(-2, nil, DecodableRequestBuilderError.nilHTTPResponse)))
+            return
+        }
+        
+        switch T.self {
+        case is String.Type:
+            
+            if let error = error {
+                completion(.failure(ErrorResponse.error(httpResponse.statusCode, data, error)))
+                return
+            }
+            
+            let body = data.flatMap { String(data: $0, encoding: .utf8) } ?? ""
+            
+            completion(.success(Response<T>(response: httpResponse, body: body as? T)))
+            
+        case is Void.Type:
+            
+            if let error = error {
+                completion(.failure(ErrorResponse.error(httpResponse.statusCode, data, error)))
+                return
+            }
+            
+            completion(.success(Response(response: httpResponse, body: nil)))
+            
+        case is Data.Type:
+            
+            if let error = error {
+                completion(.failure(ErrorResponse.error(httpResponse.statusCode, data, error)))
+                return
+            }
+            
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+            
+        default:
+            
+            if let error = error {
+                completion(.failure(ErrorResponse.error(httpResponse.statusCode, data, error)))
+                return
+            }
+            
+            guard let data = data, !data.isEmpty else {
+                completion(.failure(ErrorResponse.error(httpResponse.statusCode, nil, DecodableRequestBuilderError.emptyDataResponse)))
+                return
+            }
+            
+            let decodeResult = CodableHelper.decode(T.self, from: data)
+            
+            switch decodeResult {
+            case let .success(decodableObj):
+                completion(.success(Response(response: httpResponse, body: decodableObj)))
+            case let .failure(error):
+                completion(.failure(error))
+            }
+        }
+    }
+}
+
+fileprivate class SessionDelegate: NSObject, URLSessionDelegate, URLSessionDataDelegate {
+    
+    var credential: URLCredential?
+            
+    var taskDidReceiveChallenge: ((URLSession, URLSessionTask, URLAuthenticationChallenge) -> (URLSession.AuthChallengeDisposition, URLCredential?))?
+
+    public func urlSession(_ session: URLSession, task: URLSessionTask, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
+
+        var disposition: URLSession.AuthChallengeDisposition = .performDefaultHandling
+
+        var credential: URLCredential?
+
+        if let taskDidReceiveChallenge = taskDidReceiveChallenge {
+            (disposition, credential) = taskDidReceiveChallenge(session, task, challenge)
+        } else {
+            if challenge.previousFailureCount > 0 {
+                disposition = .rejectProtectionSpace
+            } else {
+                credential = self.credential ?? session.configuration.urlCredentialStorage?.defaultCredential(for: challenge.protectionSpace)
+
+                if credential != nil {
+                    disposition = .useCredential
+                }
+            }
+        }
+
+        completionHandler(disposition, credential)
+    }
+}
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} enum HTTPMethod: String {
+    case options = "OPTIONS"
+    case get     = "GET"
+    case head    = "HEAD"
+    case post    = "POST"
+    case put     = "PUT"
+    case patch   = "PATCH"
+    case delete  = "DELETE"
+    case trace   = "TRACE"
+    case connect = "CONNECT"
+}
+
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} protocol ParameterEncoding {
+    func encode(_ urlRequest: URLRequest, with parameters: [String: Any]?) throws -> URLRequest
+}
+
+fileprivate class URLEncoding: ParameterEncoding {
+    func encode(_ urlRequest: URLRequest, with parameters: [String : Any]?) throws -> URLRequest {
+        
+        var urlRequest = urlRequest
+        
+        guard let parameters = parameters else { return urlRequest }
+        
+        guard let url = urlRequest.url else {
+            throw DownloadException.requestMissingURL
+        }
+
+        if var urlComponents = URLComponents(url: url, resolvingAgainstBaseURL: false), !parameters.isEmpty {
+            urlComponents.queryItems = APIHelper.mapValuesToQueryItems(parameters)
+            urlRequest.url = urlComponents.url
+        }
+        
+        return urlRequest
+    }
+}
+
+fileprivate class FileUploadEncoding: ParameterEncoding {
+    
+    let contentTypeForFormPart: (_ fileURL: URL) -> String?
+
+    init(contentTypeForFormPart: @escaping (_ fileURL: URL) -> String?) {
+        self.contentTypeForFormPart = contentTypeForFormPart
+    }
+    
+    func encode(_ urlRequest: URLRequest, with parameters: [String : Any]?) throws -> URLRequest {
+        
+        var urlRequest = urlRequest
+        
+        for (k, v) in parameters ?? [:] {
+            switch v {
+            case let fileURL as URL:
+                
+                let fileData = try Data(contentsOf: fileURL)
+                
+                let mimetype = self.contentTypeForFormPart(fileURL) ?? mimeType(for: fileURL)
+                
+                urlRequest = configureFileUploadRequest(urlRequest: urlRequest, name: fileURL.lastPathComponent, data: fileData, mimeType: mimetype)
+                
+            case let string as String:
+                
+                if let data = string.data(using: .utf8) {
+                    urlRequest = configureFileUploadRequest(urlRequest: urlRequest, name: k, data: data, mimeType: nil)
+                }
+                           
+            case let number as NSNumber:
+                
+                if let data = number.stringValue.data(using: .utf8) {
+                    urlRequest = configureFileUploadRequest(urlRequest: urlRequest, name: k, data: data, mimeType: nil)
+                }
+                
+            default:
+                fatalError("Unprocessable value \(v) with key \(k)")
+            }
+        }
+        
+        return urlRequest
+    }
+    
+    private func configureFileUploadRequest(urlRequest: URLRequest, name: String, data: Data, mimeType: String?) -> URLRequest {
+
+        var urlRequest = urlRequest
+
+        var body = urlRequest.httpBody ?? Data()
+        
+        // https://stackoverflow.com/a/26163136/976628
+        let boundary = "Boundary-\(UUID().uuidString)"
+        urlRequest.addValue("multipart/form-data; boundary=\(boundary)", forHTTPHeaderField: "Content-Type")
+        
+        body.append("--\(boundary)\r\n")
+        body.append("Content-Disposition: form-data; name=\"\(name)\"; filename=\"\(name)\"\r\n")
+        
+        if let mimeType = mimeType {
+            body.append("Content-Type: \(mimeType)\r\n\r\n")
+        }
+        
+        body.append(data)
+
+        body.append("\r\n")
+
+        body.append("--\(boundary)--\r\n")
+
+        urlRequest.httpBody = body
+        
+        return urlRequest
+
+    }
+    
+    func mimeType(for url: URL) -> String {
+        let pathExtension = url.pathExtension
+
+        if let uti = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, pathExtension as NSString, nil)?.takeRetainedValue() {
+            if let mimetype = UTTypeCopyPreferredTagWithClass(uti, kUTTagClassMIMEType)?.takeRetainedValue() {
+                return mimetype as String
+            }
+        }
+        return "application/octet-stream"
+    }
+    
+}
+
+fileprivate extension Data {
+    /// Append string to NSMutableData
+    ///
+    /// Rather than littering my code with calls to `dataUsingEncoding` to convert strings to NSData, and then add that data to the NSMutableData, this wraps it in a nice convenient little extension to NSMutableData. This converts using UTF-8.
+    ///
+    /// - parameter string:       The string to be added to the `NSMutableData`.
+
+    mutating func append(_ string: String) {
+        if let data = string.data(using: .utf8) {
+            append(data)
+        }
+    }
+}
+
+extension JSONDataEncoding: ParameterEncoding {}

modules/openapi-generator/src/main/resources/swift5/model.mustache

@@ -0,0 +1,24 @@
+{{#models}}{{#model}}//
+// {{classname}}.swift
+//
+// Generated by openapi-generator
+// https://openapi-generator.tech
+//
+
+import Foundation
+
+{{#description}}
+/** {{description}} */{{/description}}
+{{#isArrayModel}}
+{{> modelArray}}
+{{/isArrayModel}}
+{{^isArrayModel}}
+{{#isEnum}}
+{{> modelEnum}}
+{{/isEnum}}
+{{^isEnum}}
+{{> modelObject}}
+{{/isEnum}}
+{{/isArrayModel}}
+{{/model}}
+{{/models}}

modules/openapi-generator/src/main/resources/swift5/modelArray.mustache

@@ -0,0 +1 @@
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} typealias {{classname}} = {{parent}}

modules/openapi-generator/src/main/resources/swift5/modelEnum.mustache

@@ -0,0 +1,7 @@
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} enum {{classname}}: {{dataType}}, Codable, CaseIterable {
+{{#allowableValues}}
+{{#enumVars}}
+    case {{name}} = {{{value}}}
+{{/enumVars}}
+{{/allowableValues}}
+}

modules/openapi-generator/src/main/resources/swift5/modelInlineEnumDeclaration.mustache

@@ -0,0 +1,7 @@
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} enum {{enumName}}: {{^isContainer}}{{dataType}}{{/isContainer}}{{#isContainer}}String{{/isContainer}}, Codable, CaseIterable {
+        {{#allowableValues}}
+        {{#enumVars}}
+        case {{name}} = {{{value}}}
+        {{/enumVars}}
+        {{/allowableValues}}
+    }

modules/openapi-generator/src/main/resources/swift5/modelObject.mustache

@@ -0,0 +1,84 @@
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} struct {{classname}}: Codable {
+
+{{#allVars}}
+{{#isEnum}}
+{{> modelInlineEnumDeclaration}}
+{{/isEnum}}
+{{/allVars}}
+{{#allVars}}
+{{#isEnum}}
+    {{#description}}/** {{description}} */
+    {{/description}}{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} var {{name}}: {{{datatypeWithEnum}}}{{#required}}{{#isNullable}}?{{/isNullable}}{{/required}}{{^required}}?{{/required}}{{#defaultValue}} = {{{defaultValue}}}{{/defaultValue}}
+{{/isEnum}}
+{{^isEnum}}
+    {{#description}}/** {{description}} */
+    {{/description}}{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} var {{name}}: {{{datatype}}}{{#required}}{{#isNullable}}?{{/isNullable}}{{/required}}{{^required}}?{{/required}}{{#defaultValue}} = {{{defaultValue}}}{{/defaultValue}}
+    {{#objcCompatible}}
+    {{#vendorExtensions.x-swift-optional-scalar}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} var {{name}}Num: NSNumber? {
+        get {
+            return {{name}}.map({ return NSNumber(value: $0) })
+        }
+    }
+    {{/vendorExtensions.x-swift-optional-scalar}}
+    {{/objcCompatible}}
+{{/isEnum}}
+{{/allVars}}
+
+{{#hasVars}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} init({{#allVars}}{{name}}: {{{datatypeWithEnum}}}{{#required}}{{#isNullable}}?{{/isNullable}}{{/required}}{{^required}}?{{/required}}{{#hasMore}}, {{/hasMore}}{{/allVars}}) {
+        {{#allVars}}
+        self.{{name}} = {{name}}
+        {{/allVars}}
+    }
+{{/hasVars}}
+{{#additionalPropertiesType}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} var additionalProperties: [String:{{{additionalPropertiesType}}}] = [:]
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} subscript(key: String) -> {{{additionalPropertiesType}}}? {
+        get {
+            if let value = additionalProperties[key] {
+                return value
+            }
+            return nil
+        }
+
+        set {
+            additionalProperties[key] = newValue
+        }
+    }
+
+    // Encodable protocol methods
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} func encode(to encoder: Encoder) throws {
+
+        var container = encoder.container(keyedBy: String.self)
+
+        {{#allVars}}
+        try container.encode{{#required}}{{#isNullable}}IfPresent{{/isNullable}}{{/required}}{{^required}}IfPresent{{/required}}({{{name}}}, forKey: "{{{baseName}}}")
+        {{/allVars}}
+        try container.encodeMap(additionalProperties)
+    }
+
+    // Decodable protocol methods
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: String.self)
+
+        {{#allVars}}
+        {{name}} = try container.decode{{#required}}{{#isNullable}}IfPresent{{/isNullable}}{{/required}}{{^required}}IfPresent{{/required}}({{{datatypeWithEnum}}}.self, forKey: "{{{baseName}}}")
+        {{/allVars}}
+        var nonAdditionalPropertyKeys = Set<String>()
+        {{#allVars}}
+        nonAdditionalPropertyKeys.insert("{{{baseName}}}")
+        {{/allVars}}
+        additionalProperties = try container.decodeMap({{{additionalPropertiesType}}}.self, excludedKeys: nonAdditionalPropertyKeys)
+    }
+
+{{/additionalPropertiesType}}
+{{^additionalPropertiesType}}{{#vendorExtensions.x-codegen-has-escaped-property-names}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} enum CodingKeys: String, CodingKey, CaseIterable { {{#allVars}}
+        case {{name}}{{#vendorExtensions.x-codegen-escaped-property-name}} = "{{{baseName}}}"{{/vendorExtensions.x-codegen-escaped-property-name}}{{/allVars}}
+    }
+{{/vendorExtensions.x-codegen-has-escaped-property-names}}{{/additionalPropertiesType}}
+}

modules/openapi-generator/src/main/resources/swift5/model_doc.mustache

@@ -0,0 +1,11 @@
+{{#models}}{{#model}}# {{classname}}
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+{{#vars}}**{{name}}** | {{#isPrimitiveType}}**{{{dataType}}}**{{/isPrimitiveType}}{{^isPrimitiveType}}{{^isContainer}}[**{{dataType}}**]({{complexType}}.md){{/isContainer}}{{#isContainer}}{{{dataType}}}{{/isContainer}}{{/isPrimitiveType}} | {{description}} | {{^required}}[optional] {{/required}}{{#isReadOnly}}[readonly] {{/isReadOnly}}{{#defaultValue}}[default to {{{.}}}]{{/defaultValue}}
+{{/vars}}
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+{{/model}}{{/models}}

modules/openapi-generator/src/test/java/org/openapitools/codegen/options/Swift5OptionsProvider.java

@@ -0,0 +1,89 @@
+/*
+ * Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
+ * Copyright 2018 SmartBear Software
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openapitools.codegen.options;
+
+import com.google.common.collect.ImmutableMap;
+import org.openapitools.codegen.CodegenConstants;
+import org.openapitools.codegen.languages.Swift5Codegen;
+
+import java.util.Map;
+
+public class Swift5OptionsProvider implements OptionsProvider {
+    public static final String SORT_PARAMS_VALUE = "false";
+    public static final String SORT_MODEL_PROPERTIES_VALUE = "false";
+    public static final String ENSURE_UNIQUE_PARAMS_VALUE = "true";
+    public static final String PROJECT_NAME_VALUE = "Swagger";
+    public static final String RESPONSE_AS_VALUE = "test";
+    public static final String NON_PUBLIC_API_REQUIRED_VALUE = "false";
+    public static final String OBJC_COMPATIBLE_VALUE = "false";
+    public static final String LENIENT_TYPE_CAST_VALUE = "false";
+    public static final String POD_SOURCE_VALUE = "{ :git => 'git@github.com:swagger-api/swagger-mustache.git'," +
+            " :tag => 'v1.0.0-SNAPSHOT' }";
+    public static final String POD_VERSION_VALUE = "v1.0.0-SNAPSHOT";
+    public static final String POD_AUTHORS_VALUE = "podAuthors";
+    public static final String POD_SOCIAL_MEDIA_URL_VALUE = "podSocialMediaURL";
+    public static final String POD_LICENSE_VALUE = "'Apache License, Version 2.0'";
+    public static final String POD_HOMEPAGE_VALUE = "podHomepage";
+    public static final String POD_SUMMARY_VALUE = "podSummary";
+    public static final String POD_DESCRIPTION_VALUE = "podDescription";
+    public static final String POD_SCREENSHOTS_VALUE = "podScreenshots";
+    public static final String POD_DOCUMENTATION_URL_VALUE = "podDocumentationURL";
+    public static final String SWIFT_USE_API_NAMESPACE_VALUE = "swiftUseApiNamespace";
+    public static final String ALLOW_UNICODE_IDENTIFIERS_VALUE = "false";
+    public static final String PREPEND_FORM_OR_BODY_PARAMETERS_VALUE = "true";
+    public static final String LIBRARY_VALUE = "alamofire";
+
+    @Override
+    public String getLanguage() {
+        return "swift5";
+    }
+
+    @Override
+    public Map<String, String> createOptions() {
+        ImmutableMap.Builder<String, String> builder = new ImmutableMap.Builder<String, String>();
+        return builder.put(CodegenConstants.SORT_PARAMS_BY_REQUIRED_FLAG, SORT_PARAMS_VALUE)
+                .put(CodegenConstants.SORT_MODEL_PROPERTIES_BY_REQUIRED_FLAG, SORT_MODEL_PROPERTIES_VALUE)
+                .put(CodegenConstants.ENSURE_UNIQUE_PARAMS, ENSURE_UNIQUE_PARAMS_VALUE)
+                .put(Swift5Codegen.PROJECT_NAME, PROJECT_NAME_VALUE)
+                .put(Swift5Codegen.RESPONSE_AS, RESPONSE_AS_VALUE)
+                .put(CodegenConstants.NON_PUBLIC_API, NON_PUBLIC_API_REQUIRED_VALUE)
+                .put(Swift5Codegen.OBJC_COMPATIBLE, OBJC_COMPATIBLE_VALUE)
+                .put(Swift5Codegen.LENIENT_TYPE_CAST, LENIENT_TYPE_CAST_VALUE)
+                .put(Swift5Codegen.POD_SOURCE, POD_SOURCE_VALUE)
+                .put(CodegenConstants.POD_VERSION, POD_VERSION_VALUE)
+                .put(Swift5Codegen.POD_AUTHORS, POD_AUTHORS_VALUE)
+                .put(Swift5Codegen.POD_SOCIAL_MEDIA_URL, POD_SOCIAL_MEDIA_URL_VALUE)
+                .put(Swift5Codegen.POD_LICENSE, POD_LICENSE_VALUE)
+                .put(Swift5Codegen.POD_HOMEPAGE, POD_HOMEPAGE_VALUE)
+                .put(Swift5Codegen.POD_SUMMARY, POD_SUMMARY_VALUE)
+                .put(Swift5Codegen.POD_DESCRIPTION, POD_DESCRIPTION_VALUE)
+                .put(Swift5Codegen.POD_SCREENSHOTS, POD_SCREENSHOTS_VALUE)
+                .put(Swift5Codegen.POD_DOCUMENTATION_URL, POD_DOCUMENTATION_URL_VALUE)
+                .put(Swift5Codegen.SWIFT_USE_API_NAMESPACE, SWIFT_USE_API_NAMESPACE_VALUE)
+                .put(CodegenConstants.HIDE_GENERATION_TIMESTAMP, "true")
+                .put(CodegenConstants.ALLOW_UNICODE_IDENTIFIERS, ALLOW_UNICODE_IDENTIFIERS_VALUE)
+                .put(CodegenConstants.PREPEND_FORM_OR_BODY_PARAMETERS, PREPEND_FORM_OR_BODY_PARAMETERS_VALUE)
+                .put(CodegenConstants.LIBRARY, LIBRARY_VALUE)
+                .build();
+    }
+
+    @Override
+    public boolean isServer() {
+        return false;
+    }
+}

modules/openapi-generator/src/test/java/org/openapitools/codegen/swift5/Swift5CodegenTest.java

@@ -0,0 +1,147 @@
+/*
+ * Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
+ * Copyright 2018 SmartBear Software
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openapitools.codegen.swift5;
+
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.Operation;
+import org.openapitools.codegen.CodegenOperation;
+import org.openapitools.codegen.DefaultCodegen;
+import org.openapitools.codegen.TestUtils;
+import org.openapitools.codegen.languages.Swift5Codegen;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+
+public class Swift5CodegenTest {
+
+    Swift5Codegen swiftCodegen = new Swift5Codegen();
+
+    @Test(enabled = true)
+    public void testCapitalizedReservedWord() throws Exception {
+        Assert.assertEquals(swiftCodegen.toEnumVarName("AS", null), "_as");
+    }
+
+    @Test(enabled = true)
+    public void testReservedWord() throws Exception {
+        Assert.assertEquals(swiftCodegen.toEnumVarName("Public", null), "_public");
+    }
+
+    @Test(enabled = true)
+    public void shouldNotBreakNonReservedWord() throws Exception {
+        Assert.assertEquals(swiftCodegen.toEnumVarName("Error", null), "error");
+    }
+
+    @Test(enabled = true)
+    public void shouldNotBreakCorrectName() throws Exception {
+        Assert.assertEquals(swiftCodegen.toEnumVarName("EntryName", null), "entryName");
+    }
+
+    @Test(enabled = true)
+    public void testSingleWordAllCaps() throws Exception {
+        Assert.assertEquals(swiftCodegen.toEnumVarName("VALUE", null), "value");
+    }
+
+    @Test(enabled = true)
+    public void testSingleWordLowercase() throws Exception {
+        Assert.assertEquals(swiftCodegen.toEnumVarName("value", null), "value");
+    }
+
+    @Test(enabled = true)
+    public void testCapitalsWithUnderscore() throws Exception {
+        Assert.assertEquals(swiftCodegen.toEnumVarName("ENTRY_NAME", null), "entryName");
+    }
+
+    @Test(enabled = true)
+    public void testCapitalsWithDash() throws Exception {
+        Assert.assertEquals(swiftCodegen.toEnumVarName("ENTRY-NAME", null), "entryName");
+    }
+
+    @Test(enabled = true)
+    public void testCapitalsWithSpace() throws Exception {
+        Assert.assertEquals(swiftCodegen.toEnumVarName("ENTRY NAME", null), "entryName");
+    }
+
+    @Test(enabled = true)
+    public void testLowercaseWithUnderscore() throws Exception {
+        Assert.assertEquals(swiftCodegen.toEnumVarName("entry_name", null), "entryName");
+    }
+
+    @Test(enabled = true)
+    public void testStartingWithNumber() throws Exception {
+        Assert.assertEquals(swiftCodegen.toEnumVarName("123EntryName", null), "_123entryName");
+        Assert.assertEquals(swiftCodegen.toEnumVarName("123Entry_name", null), "_123entryName");
+        Assert.assertEquals(swiftCodegen.toEnumVarName("123EntryName123", null), "_123entryName123");
+    }
+
+    @Test(description = "returns Data when response format is binary", enabled = true)
+    public void binaryDataTest() {
+        // TODO update json file
+
+        final OpenAPI openAPI = TestUtils.parseSpec("src/test/resources/2_0/binaryDataTest.json");
+        final DefaultCodegen codegen = new Swift5Codegen();
+        codegen.setOpenAPI(openAPI);
+        final String path = "/tests/binaryResponse";
+        final Operation p = openAPI.getPaths().get(path).getPost();
+        final CodegenOperation op = codegen.fromOperation(path, "post", p, null);
+
+        Assert.assertEquals(op.returnType, "URL");
+        Assert.assertEquals(op.bodyParam.dataType, "URL");
+        Assert.assertTrue(op.bodyParam.isBinary);
+        Assert.assertTrue(op.responses.get(0).isBinary);
+    }
+
+    @Test(description = "returns Date when response format is date", enabled = true)
+    public void dateTest() {
+        final OpenAPI openAPI = TestUtils.parseSpec("src/test/resources/2_0/datePropertyTest.json");
+        final DefaultCodegen codegen = new Swift5Codegen();
+        codegen.setOpenAPI(openAPI);
+        final String path = "/tests/dateResponse";
+        final Operation p = openAPI.getPaths().get(path).getPost();
+        final CodegenOperation op = codegen.fromOperation(path, "post", p, null);
+
+        Assert.assertEquals(op.returnType, "Date");
+        Assert.assertEquals(op.bodyParam.dataType, "Date");
+    }
+
+    @Test(enabled = true)
+    public void testDefaultPodAuthors() throws Exception {
+        // Given
+
+        // When
+        swiftCodegen.processOpts();
+
+        // Then
+        final String podAuthors = (String) swiftCodegen.additionalProperties().get(Swift5Codegen.POD_AUTHORS);
+        Assert.assertEquals(podAuthors, Swift5Codegen.DEFAULT_POD_AUTHORS);
+    }
+
+    @Test(enabled = true)
+    public void testPodAuthors() throws Exception {
+        // Given
+        final String openAPIDevs = "OpenAPI Devs";
+        swiftCodegen.additionalProperties().put(Swift5Codegen.POD_AUTHORS, openAPIDevs);
+
+        // When
+        swiftCodegen.processOpts();
+
+        // Then
+        final String podAuthors = (String) swiftCodegen.additionalProperties().get(Swift5Codegen.POD_AUTHORS);
+        Assert.assertEquals(podAuthors, openAPIDevs);
+    }
+
+}

modules/openapi-generator/src/test/java/org/openapitools/codegen/swift5/Swift5ModelEnumTest.java

@@ -0,0 +1,133 @@
+/*
+ * Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
+ * Copyright 2018 SmartBear Software
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openapitools.codegen.swift5;
+
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.media.IntegerSchema;
+import io.swagger.v3.oas.models.media.NumberSchema;
+import io.swagger.v3.oas.models.media.Schema;
+import io.swagger.v3.oas.models.media.StringSchema;
+import org.openapitools.codegen.CodegenModel;
+import org.openapitools.codegen.CodegenProperty;
+import org.openapitools.codegen.DefaultCodegen;
+import org.openapitools.codegen.TestUtils;
+import org.openapitools.codegen.languages.Swift5Codegen;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import java.math.BigDecimal;
+import java.util.Arrays;
+
+@SuppressWarnings("static-method")
+public class Swift5ModelEnumTest {
+    @Test(description = "convert a java model with an string enum and a default value")
+    public void convertStringDefaultValueTest() {
+        final StringSchema enumSchema = new StringSchema();
+        enumSchema.setEnum(Arrays.asList("VALUE1", "VALUE2", "VALUE3"));
+        enumSchema.setDefault("VALUE2");
+        final Schema model = new Schema().type("object").addProperties("name", enumSchema);
+
+        final DefaultCodegen codegen = new Swift5Codegen();
+        OpenAPI openAPI = TestUtils.createOpenAPIWithOneSchema("sample", model);
+        codegen.setOpenAPI(openAPI);
+        final CodegenModel cm = codegen.fromModel("sample", model);
+
+        Assert.assertEquals(cm.vars.size(), 1);
+
+        final CodegenProperty enumVar = cm.vars.get(0);
+        Assert.assertEquals(enumVar.baseName, "name");
+        Assert.assertEquals(enumVar.dataType, "String");
+        Assert.assertEquals(enumVar.datatypeWithEnum, "Name");
+        Assert.assertEquals(enumVar.name, "name");
+        Assert.assertEquals(enumVar.defaultValue, ".value2");
+        Assert.assertEquals(enumVar.baseType, "String");
+        Assert.assertTrue(enumVar.isEnum);
+    }
+
+    @Test(description = "convert a java model with an reserved word string enum and a default value")
+    public void convertReservedWordStringDefaultValueTest() {
+        final StringSchema enumSchema = new StringSchema();
+        enumSchema.setEnum(Arrays.asList("1st", "2nd", "3rd"));
+        enumSchema.setDefault("2nd");
+        final Schema model = new Schema().type("object").addProperties("name", enumSchema);
+
+        final DefaultCodegen codegen = new Swift5Codegen();
+        OpenAPI openAPI = TestUtils.createOpenAPIWithOneSchema("sample", model);
+        codegen.setOpenAPI(openAPI);
+        final CodegenModel cm = codegen.fromModel("sample", model);
+
+        Assert.assertEquals(cm.vars.size(), 1);
+
+        final CodegenProperty enumVar = cm.vars.get(0);
+        Assert.assertEquals(enumVar.baseName, "name");
+        Assert.assertEquals(enumVar.dataType, "String");
+        Assert.assertEquals(enumVar.datatypeWithEnum, "Name");
+        Assert.assertEquals(enumVar.name, "name");
+        Assert.assertEquals(enumVar.defaultValue, "._2nd");
+        Assert.assertEquals(enumVar.baseType, "String");
+        Assert.assertTrue(enumVar.isEnum);
+    }
+
+    @Test(description = "convert a java model with an integer enum and a default value")
+    public void convertIntegerDefaultValueTest() {
+        final IntegerSchema enumSchema = new IntegerSchema();
+        enumSchema.setEnum(Arrays.asList(1, 2, 3));
+        enumSchema.setDefault(2);
+        final Schema model = new Schema().type("object").addProperties("name", enumSchema);
+
+        final DefaultCodegen codegen = new Swift5Codegen();
+        OpenAPI openAPI = TestUtils.createOpenAPIWithOneSchema("sample", model);
+        codegen.setOpenAPI(openAPI);
+        final CodegenModel cm = codegen.fromModel("sample", model);
+
+        Assert.assertEquals(cm.vars.size(), 1);
+
+        final CodegenProperty enumVar = cm.vars.get(0);
+        Assert.assertEquals(enumVar.baseName, "name");
+        Assert.assertEquals(enumVar.dataType, "Int");
+        Assert.assertEquals(enumVar.datatypeWithEnum, "Name");
+        Assert.assertEquals(enumVar.name, "name");
+        Assert.assertEquals(enumVar.defaultValue, "._2");
+        Assert.assertEquals(enumVar.baseType, "Int");
+        Assert.assertTrue(enumVar.isEnum);
+    }
+
+    @Test(description = "convert a java model with an number enum and a default value")
+    public void convertNumberDefaultValueTest() {
+        final NumberSchema enumSchema = new NumberSchema();
+        enumSchema.setEnum(Arrays.asList(new BigDecimal(10), new BigDecimal(100), new BigDecimal(1000)));
+        enumSchema.setDefault(new BigDecimal((100)));
+        final Schema model = new Schema().type("object").addProperties("name", enumSchema);
+
+        final DefaultCodegen codegen = new Swift5Codegen();
+        OpenAPI openAPI = TestUtils.createOpenAPIWithOneSchema("sample", model);
+        codegen.setOpenAPI(openAPI);
+        final CodegenModel cm = codegen.fromModel("sample", model);
+
+        Assert.assertEquals(cm.vars.size(), 1);
+
+        final CodegenProperty enumVar = cm.vars.get(0);
+        Assert.assertEquals(enumVar.baseName, "name");
+        Assert.assertEquals(enumVar.dataType, "Double");
+        Assert.assertEquals(enumVar.datatypeWithEnum, "Name");
+        Assert.assertEquals(enumVar.name, "name");
+        Assert.assertEquals(enumVar.defaultValue, "._100");
+        Assert.assertEquals(enumVar.baseType, "Double");
+        Assert.assertTrue(enumVar.isEnum);
+    }
+}

modules/openapi-generator/src/test/java/org/openapitools/codegen/swift5/Swift5ModelTest.java

@@ -0,0 +1,132 @@
+/*
+ * Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
+ * Copyright 2018 SmartBear Software
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openapitools.codegen.swift5;
+
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.media.*;
+import io.swagger.v3.parser.util.SchemaTypeUtil;
+import org.openapitools.codegen.CodegenModel;
+import org.openapitools.codegen.CodegenProperty;
+import org.openapitools.codegen.DefaultCodegen;
+import org.openapitools.codegen.TestUtils;
+import org.openapitools.codegen.languages.Swift5Codegen;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+@SuppressWarnings("static-method")
+public class Swift5ModelTest {
+
+    @Test(description = "convert a simple java model", enabled = true)
+    public void simpleModelTest() {
+        final Schema schema = new Schema()
+                .description("a sample model")
+                .addProperties("id", new IntegerSchema().format(SchemaTypeUtil.INTEGER64_FORMAT))
+                .addProperties("name", new StringSchema())
+                .addProperties("createdAt", new DateTimeSchema())
+                .addProperties("binary", new BinarySchema())
+                .addProperties("byte", new ByteArraySchema())
+                .addProperties("uuid", new UUIDSchema())
+                .addProperties("dateOfBirth", new DateSchema())
+                .addRequiredItem("id")
+                .addRequiredItem("name")
+                .discriminator(new Discriminator().propertyName("test"));
+        final DefaultCodegen codegen = new Swift5Codegen();
+        OpenAPI openAPI = TestUtils.createOpenAPIWithOneSchema("sample", schema);
+        codegen.setOpenAPI(openAPI);
+        final CodegenModel cm = codegen.fromModel("sample", schema);
+
+        Assert.assertEquals(cm.name, "sample");
+        Assert.assertEquals(cm.classname, "Sample");
+        Assert.assertEquals(cm.description, "a sample model");
+        Assert.assertEquals(cm.vars.size(), 7);
+        Assert.assertEquals(cm.getDiscriminatorName(),"test");
+
+        final CodegenProperty property1 = cm.vars.get(0);
+        Assert.assertEquals(property1.baseName, "id");
+        Assert.assertEquals(property1.dataType, "Int64");
+        Assert.assertEquals(property1.name, "id");
+        Assert.assertNull(property1.defaultValue);
+        Assert.assertEquals(property1.baseType, "Int64");
+        Assert.assertTrue(property1.hasMore);
+        Assert.assertTrue(property1.required);
+        Assert.assertTrue(property1.isPrimitiveType);
+        Assert.assertFalse(property1.isContainer);
+
+        final CodegenProperty property2 = cm.vars.get(1);
+        Assert.assertEquals(property2.baseName, "name");
+        Assert.assertEquals(property2.dataType, "String");
+        Assert.assertEquals(property2.name, "name");
+        Assert.assertNull(property2.defaultValue);
+        Assert.assertEquals(property2.baseType, "String");
+        Assert.assertTrue(property2.hasMore);
+        Assert.assertTrue(property2.required);
+        Assert.assertTrue(property2.isPrimitiveType);
+        Assert.assertFalse(property2.isContainer);
+
+        final CodegenProperty property3 = cm.vars.get(2);
+        Assert.assertEquals(property3.baseName, "createdAt");
+        Assert.assertEquals(property3.dataType, "Date");
+        Assert.assertEquals(property3.name, "createdAt");
+        Assert.assertNull(property3.defaultValue);
+        Assert.assertEquals(property3.baseType, "Date");
+        Assert.assertTrue(property3.hasMore);
+        Assert.assertFalse(property3.required);
+        Assert.assertFalse(property3.isContainer);
+
+        final CodegenProperty property4 = cm.vars.get(3);
+        Assert.assertEquals(property4.baseName, "binary");
+        Assert.assertEquals(property4.dataType, "URL");
+        Assert.assertEquals(property4.name, "binary");
+        Assert.assertNull(property4.defaultValue);
+        Assert.assertEquals(property4.baseType, "URL");
+        Assert.assertTrue(property4.hasMore);
+        Assert.assertFalse(property4.required);
+        Assert.assertFalse(property4.isContainer);
+
+        final CodegenProperty property5 = cm.vars.get(4);
+        Assert.assertEquals(property5.baseName, "byte");
+        Assert.assertEquals(property5.dataType, "Data");
+        Assert.assertEquals(property5.name, "byte");
+        Assert.assertNull(property5.defaultValue);
+        Assert.assertEquals(property5.baseType, "Data");
+        Assert.assertTrue(property5.hasMore);
+        Assert.assertFalse(property5.required);
+        Assert.assertFalse(property5.isContainer);
+
+        final CodegenProperty property6 = cm.vars.get(5);
+        Assert.assertEquals(property6.baseName, "uuid");
+        Assert.assertEquals(property6.dataType, "UUID");
+        Assert.assertEquals(property6.name, "uuid");
+        Assert.assertNull(property6.defaultValue);
+        Assert.assertEquals(property6.baseType, "UUID");
+        Assert.assertTrue(property6.hasMore);
+        Assert.assertFalse(property6.required);
+        Assert.assertFalse(property6.isContainer);
+
+        final CodegenProperty property7 = cm.vars.get(6);
+        Assert.assertEquals(property7.baseName, "dateOfBirth");
+        Assert.assertEquals(property7.dataType, "Date");
+        Assert.assertEquals(property7.name, "dateOfBirth");
+        Assert.assertNull(property7.defaultValue);
+        Assert.assertEquals(property7.baseType, "Date");
+        Assert.assertFalse(property7.hasMore);
+        Assert.assertFalse(property7.required);
+        Assert.assertFalse(property7.isContainer);
+    }
+
+}

modules/openapi-generator/src/test/java/org/openapitools/codegen/swift5/Swift5OptionsTest.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
+ * Copyright 2018 SmartBear Software
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openapitools.codegen.swift5;
+
+import mockit.Expectations;
+import mockit.Tested;
+import org.openapitools.codegen.AbstractOptionsTest;
+import org.openapitools.codegen.CodegenConfig;
+import org.openapitools.codegen.languages.Swift5Codegen;
+import org.openapitools.codegen.options.Swift5OptionsProvider;
+
+public class Swift5OptionsTest extends AbstractOptionsTest {
+
+    @Tested
+    private Swift5Codegen clientCodegen;
+
+    public Swift5OptionsTest() {
+        super(new Swift5OptionsProvider());
+    }
+
+    @Override
+    protected CodegenConfig getCodegenConfig() {
+        return clientCodegen;
+    }
+
+    @SuppressWarnings("unused")
+    @Override
+    protected void setExpectations() {
+        new Expectations(clientCodegen) {{
+            clientCodegen.setSortParamsByRequiredFlag(Boolean.valueOf(Swift5OptionsProvider.SORT_PARAMS_VALUE));
+            times = 1;
+            clientCodegen.setProjectName(Swift5OptionsProvider.PROJECT_NAME_VALUE);
+            times = 1;
+            clientCodegen.setResponseAs(Swift5OptionsProvider.RESPONSE_AS_VALUE.split(","));
+            times = 1;
+            clientCodegen.setNonPublicApi(Boolean.valueOf(Swift5OptionsProvider.NON_PUBLIC_API_REQUIRED_VALUE));
+            times = 1;
+            clientCodegen.setObjcCompatible(Boolean.valueOf(Swift5OptionsProvider.OBJC_COMPATIBLE_VALUE));
+            times = 1;
+            clientCodegen.setLenientTypeCast(Boolean.valueOf(Swift5OptionsProvider.LENIENT_TYPE_CAST_VALUE));
+            times = 1;
+            clientCodegen.setPrependFormOrBodyParameters(Boolean.valueOf(Swift5OptionsProvider.PREPEND_FORM_OR_BODY_PARAMETERS_VALUE));
+            times = 1;
+        }};
+    }
+}

modules/openapi-generator/src/test/resources/2_0/swift5Test.json

@@ -0,0 +1,466 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "title": "Swift 5 Test Schema",
+    "description": "This is a test schema which exercises Swagger schema features for testing the swift5 language codegen module.",
+    "termsOfService": "These are the dummy Terms of Service for the swift5 test schema.",
+    "contact": {
+        "name": "John Doe",
+        "url": "http://www.example.com",
+        "email": "jdoe@example.com"
+    },
+    "license": {
+        "name": "This is the license name for the swift5 test schema.",
+        "url": "http://www.example.com"
+    },
+    "version": "1.0"
+  },
+  "host": "api.example.com",
+  "basePath": "/basePath",
+  "schemes": [
+    "http",
+    "https"
+  ],
+  "consumes": [
+      "application/json"
+  ],
+  "produces": [
+      "application/json"
+  ],
+  "tags": [
+    {
+      "name": "Swift5Test"
+    }
+  ],
+  "externalDocs": {
+      "description": "Look in this doc for further information.",
+      "url": "https://www.example.com/doc/index.html"
+  },
+  "paths": {
+    "/allModels": {
+      "get": {
+        "tags": [
+          "Swift5Test"
+        ],
+        "summary": "Get all of the models",
+        "description": "This endpoint tests get a dictionary which contains examples of all of the models.",
+        "operationId": "GetAllModels",
+        "produces": [
+          "application/json"
+        ],
+        "parameters": [
+          {
+            "name": "client_id",
+            "in": "query",
+            "description": "id that represent the Api client",
+            "required": true,
+            "type": "string",
+            "x-example": "swagger_ui"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful operation",
+            "schema": {
+              "$ref": "#/definitions/GetAllModelsResult"
+            }
+          },
+          "400": {
+            "description": "Invalid client input",
+            "schema": {
+              "$ref": "#/definitions/ErrorInfo"
+            }
+          },
+          "424": {
+            "description": "Timeout",
+            "schema": {
+              "$ref": "#/definitions/ErrorInfo"
+            }
+          },
+          "500": {
+            "description": "Unexpected Server Error",
+            "schema": {
+              "$ref": "#/definitions/ErrorInfo"
+            }
+          }
+        }
+      }
+    }
+  },
+  "definitions": {
+    "StringEnum": {
+      "type": "string",
+      "enum": [
+        "stringEnumValue1",
+        "stringEnumValue2",
+        "stringEnumValue3"
+      ]
+    },
+    "AllPrimitives": {
+      "type": "object",
+      "properties": {
+        "myInteger": {
+          "type": "integer"
+        },
+        "myIntegerArray": {
+          "type": "array",
+          "items": {
+            "type": "integer"
+          }
+        },
+        "myLong": {
+          "type": "integer",
+          "format": "int64"
+        },
+        "myLongArray": {
+          "type": "array",
+          "items": {
+            "type": "integer",
+            "format": "int64"
+          }
+        },
+        "myFloat": {
+          "type": "number",
+          "format": "float"
+        },
+        "myFloatArray": {
+          "type": "array",
+          "items": {
+            "type": "number",
+            "format": "float"
+          }
+        },
+        "myDouble": {
+          "type": "number",
+          "format": "double"
+        },
+        "myDoubleArray": {
+          "type": "array",
+          "items": {
+            "type": "number",
+            "format": "double"
+          }
+        },
+        "myString": {
+          "type": "string"
+        },
+        "myStringArray": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "myBytes": {
+          "type": "string",
+          "format": "byte"
+        },
+        "myBytesArray": {
+          "type": "array",
+          "items": {
+            "type": "string",
+            "format": "byte"
+          }
+        },
+        "myBoolean": {
+          "type": "boolean"
+        },
+        "myBooleanArray": {
+          "type": "array",
+          "items": {
+            "type": "boolean"
+          }
+        },
+        "myDate": {
+          "type": "string",
+          "format": "date"
+        },
+        "myDateArray": {
+          "type": "array",
+          "items": {
+            "type": "string",
+            "format": "date"
+          }
+        },
+        "myDateTime": {
+          "type": "string",
+          "format": "date-time"
+        },
+        "myDateTimeArray": {
+          "type": "array",
+          "items": {
+            "type": "string",
+            "format": "date-time"
+          }
+        },
+        "myFile": {
+          "type": "file"
+        },
+        "myFileArray": {
+          "type": "array",
+          "items": {
+            "type": "file"
+          }
+        },
+        "myUUID": {
+          "type": "string",
+          "format": "uuid"
+        },
+        "myUUIDArray": {
+          "type": "array",
+          "items": {
+            "type": "string",
+            "format": "uuid"
+          }
+        },
+        "myStringEnum": {
+          "$ref": "#/definitions/StringEnum"
+        },
+        "myStringEnumArray": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/StringEnum"
+          }
+        },
+        "myInlineStringEnum": {
+          "type": "string",
+          "enum": [
+            "inlineStringEnumValue1",
+            "inlineStringEnumValue2",
+            "inlineStringEnumValue3"
+          ]
+        }
+      },
+      "description": "Object which contains lots of different primitive OpenAPI types"
+    },
+    "ErrorInfo": {
+      "type": "object",
+      "properties": {
+        "code": {
+          "type": "integer",
+          "format": "int32"
+        },
+        "message": {
+          "type": "string"
+        },
+        "details": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        }
+      },
+      "description": "Example Error object"
+    },
+    "ModelStringArray": {
+      "type": "array",
+      "description": "This defines an array of strings.",
+      "items": {
+        "type": "string"
+      }
+    },
+    "ModelDoubleArray": {
+      "type": "array",
+      "description": "This defines an array of doubles.",
+      "items": {
+        "type": "number",
+        "format": "double"
+      }
+    },
+    "ModelErrorInfoArray": {
+      "type": "array",
+      "description": "This defines an array of ErrorInfo objects.",
+      "items": {
+        "$ref": "#/definitions/ErrorInfo"
+      }
+    },
+    "VariableNameTest": {
+      "description": "This object contains property names which we know will be different from their variable name. Examples of this include snake case property names and property names which are Swift 5 reserved words.",
+      "type": "object",
+      "properties": {
+        "example_name": {
+          "description": "This snake-case examle_name property name should be converted to a camelCase variable name like exampleName",
+          "type": "string"
+        },
+        "for": {
+          "description": "This property name is a reserved word in most languages, including Swift 5.",
+          "type": "string"
+        },
+        "normalName": {
+          "description": "This model object property name should be unchanged from the JSON property name.",
+          "type": "string"
+        }
+      }
+    },
+    "GetAllModelsResult": {
+      "type": "object",
+      "properties": {
+        "myPrimitiveArray": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/AllPrimitives"
+          }
+        },
+        "myPrimitive": {
+          "$ref": "#/definitions/AllPrimitives"
+        },
+        "myVariableNameTest": {
+          "$ref": "#/definitions/VariableNameTest"
+        }
+      },
+      "description": "Response object containing AllPrimitives object"
+    },
+    "ModelWithStringAdditionalPropertiesOnly": {
+      "description": "This is an empty model with no properties and only additionalProperties of type string",
+      "type": "object",
+      "additionalProperties": {
+        "type": "string"
+      }
+    },
+    "ModelWithIntAdditionalPropertiesOnly": {
+      "description": "This is an empty model with no properties and only additionalProperties of type int32",
+      "type": "object",
+      "additionalProperties": {
+        "type": "integer",
+        "format": "int32"
+      }
+    },
+    "ModelWithPropertiesAndAdditionalProperties": {
+      "description": "This is an empty model with no properties and only additionalProperties of type int32",
+      "type": "object",
+      "required": [
+        "myIntegerReq",
+        "myPrimitiveReq",
+        "myStringArrayReq",
+        "myPrimitiveArrayReq"
+      ],
+      "properties": {
+        "myIntegerReq": {
+          "type": "integer"
+        },
+        "myIntegerOpt": {
+          "type": "integer"
+        },
+        "myPrimitiveReq": {
+          "$ref": "#/definitions/AllPrimitives"
+        },
+        "myPrimitiveOpt": {
+          "$ref": "#/definitions/AllPrimitives"
+        },
+        "myStringArrayReq": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "myStringArrayOpt": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "myPrimitiveArrayReq": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/AllPrimitives"
+          }
+        },
+        "myPrimitiveArrayOpt": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/AllPrimitives"
+          }
+        }
+      },
+      "additionalProperties": {
+        "type": "string"
+      }
+    },
+    "SampleBase": {
+      "type": "object",
+      "description": "This is a base class object from which other classes will derive.",
+      "properties": {
+        "baseClassStringProp": {
+          "type": "string"
+        },
+        "baseClassIntegerProp": {
+          "type": "integer",
+          "format": "int32"
+        }
+      }
+    },
+    "SampleSubClass": {
+      "description": "This is a subclass defived from the SampleBase class.",
+      "allOf": [
+        {
+          "$ref": "#/definitions/SampleBase"
+        },
+        {
+          "type": "object",
+          "properties": {
+            "subClassStringProp": {
+              "type": "string"
+            },
+            "subClassIntegerProp": {
+              "type": "integer",
+              "format": "int32"
+            }
+          }
+        }
+      ]
+    },
+    "BaseCard": {
+      "type": "object",
+      "description": "This is a base card object which uses a 'cardType' discriminator.",
+      "x-unit-tests": ["B45"],
+      "discriminator": "cardType",
+      "required": [
+        "cardType"
+      ],
+      "properties": {
+        "cardType": {
+          "type": "string"
+        }
+      }
+    },
+    "PersonCard": {
+      "description": "This is a card object for a Person derived from BaseCard.",
+      "x-unit-tests": ["B45"],
+      "allOf": [
+        {
+          "$ref": "#/definitions/BaseCard"
+        },
+        {
+          "type": "object",
+          "properties": {
+            "firstName": {
+              "type": "string"
+            },
+            "lastName": {
+              "type": "string"
+            }
+          }
+        }
+      ]
+    },
+    "PlaceCard": {
+      "description": "This is a card object for a Person derived from BaseCard.",
+      "x-unit-tests": ["B45"],
+      "allOf": [
+        {
+          "$ref": "#/definitions/BaseCard"
+        },
+        {
+          "type": "object",
+          "properties": {
+            "placeName": {
+              "type": "string"
+            },
+            "placeAddress": {
+              "type": "string"
+            }
+          }
+        }
+      ]
+    }
+  }
+}

pom.xml

@@ -1310,6 +1310,9 @@
                 </property>
             </activation>
             <modules>
+                <module>samples/client/petstore/swift5/default/SwaggerClientTests</module>
+                <module>samples/client/petstore/swift5/promisekit/SwaggerClientTests</module>
+                <module>samples/client/petstore/swift5/rxswift/SwaggerClientTests</module>
                 <module>samples/client/petstore/swift4/default/SwaggerClientTests</module>
                 <module>samples/client/petstore/swift4/promisekit/SwaggerClientTests</module>
                 <module>samples/client/petstore/swift4/rxswift/SwaggerClientTests</module>

samples/client/petstore/swift/default/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -38,7 +38,7 @@ public class RequestBuilder<T> {
     let URLString: String
 
     /// Optional block to obtain a reference to the request's progress instance when available.
-    public var onProgressReady: ((NSProgress) -> ())?
+    public var onProgressReady: ((NSProgress) -> Void)?
 
     required public init(method: String, URLString: String, parameters: [String: AnyObject]?, isBody: Bool, headers: [String: String] = [:]) {
         self.method = method
@@ -74,4 +74,3 @@ public class RequestBuilder<T> {
 protocol RequestBuilderFactory {
     func getBuilder<T>() -> RequestBuilder<T>.Type
 }
-

samples/client/petstore/swift/default/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -7,8 +7,6 @@
 
 import Alamofire
 
-
-
 public class PetAPI: APIBase {
     /**
      Add a new pet to the store
@@ -17,12 +15,11 @@ public class PetAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func addPet(pet pet: Pet? = nil, completion: ((error: ErrorType?) -> Void)) {
-        addPetWithRequestBuilder(pet: pet).execute { (response, error) -> Void in
+        addPetWithRequestBuilder(pet: pet).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
-
     /**
      Add a new pet to the store
      - POST /pet     - OAuth:
@@ -52,12 +49,11 @@ public class PetAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func deletePet(petId petId: Int64, apiKey: String? = nil, completion: ((error: ErrorType?) -> Void)) {
-        deletePetWithRequestBuilder(petId: petId, apiKey: apiKey).execute { (response, error) -> Void in
+        deletePetWithRequestBuilder(petId: petId, apiKey: apiKey).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
-
     /**
      Deletes a pet
      - DELETE /pet/{petId}     - OAuth:
@@ -96,11 +92,10 @@ public class PetAPI: APIBase {
      */
     public class func findPetsByStatus(status status: [String]? = nil, completion: ((data: [Pet]?, error: ErrorType?) -> Void)) {
         findPetsByStatusWithRequestBuilder(status: status).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
-
     /**
      Finds Pets by status
      - GET /pet/findByStatus
@@ -188,11 +183,10 @@ public class PetAPI: APIBase {
      */
     public class func findPetsByTags(tags tags: [String]? = nil, completion: ((data: [Pet]?, error: ErrorType?) -> Void)) {
         findPetsByTagsWithRequestBuilder(tags: tags).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
-
     /**
      Finds Pets by tags
      - GET /pet/findByTags
@@ -280,11 +274,10 @@ public class PetAPI: APIBase {
      */
     public class func getPetById(petId petId: Int64, completion: ((data: Pet?, error: ErrorType?) -> Void)) {
         getPetByIdWithRequestBuilder(petId: petId).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
-
     /**
      Find pet by ID
      - GET /pet/{petId}
@@ -373,12 +366,11 @@ public class PetAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func updatePet(pet pet: Pet? = nil, completion: ((error: ErrorType?) -> Void)) {
-        updatePetWithRequestBuilder(pet: pet).execute { (response, error) -> Void in
+        updatePetWithRequestBuilder(pet: pet).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
-
     /**
      Update an existing pet
      - PUT /pet     - OAuth:
@@ -409,12 +401,11 @@ public class PetAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func updatePetWithForm(petId petId: String, name: String? = nil, status: String? = nil, completion: ((error: ErrorType?) -> Void)) {
-        updatePetWithFormWithRequestBuilder(petId: petId, name: name, status: status).execute { (response, error) -> Void in
+        updatePetWithFormWithRequestBuilder(petId: petId, name: name, status: status).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
-
     /**
      Updates a pet in the store with form data
      - POST /pet/{petId}     - OAuth:
@@ -454,12 +445,11 @@ public class PetAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func uploadFile(petId petId: Int64, additionalMetadata: String? = nil, file: NSURL? = nil, completion: ((error: ErrorType?) -> Void)) {
-        uploadFileWithRequestBuilder(petId: petId, additionalMetadata: additionalMetadata, file: file).execute { (response, error) -> Void in
+        uploadFileWithRequestBuilder(petId: petId, additionalMetadata: additionalMetadata, file: file).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
-
     /**
      uploads an image
      - POST /pet/{petId}/uploadImage     - OAuth:

samples/client/petstore/swift/default/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -7,8 +7,6 @@
 
 import Alamofire
 
-
-
 public class StoreAPI: APIBase {
     /**
      Delete purchase order by ID
@@ -17,12 +15,11 @@ public class StoreAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func deleteOrder(orderId orderId: String, completion: ((error: ErrorType?) -> Void)) {
-        deleteOrderWithRequestBuilder(orderId: orderId).execute { (response, error) -> Void in
+        deleteOrderWithRequestBuilder(orderId: orderId).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
-
     /**
      Delete purchase order by ID
      - DELETE /store/order/{orderId}
@@ -53,11 +50,10 @@ public class StoreAPI: APIBase {
      */
     public class func getInventory(completion: ((data: [String: Int32]?, error: ErrorType?) -> Void)) {
         getInventoryWithRequestBuilder().execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
-
     /**
      Returns pet inventories by status
      - GET /store/inventory
@@ -90,11 +86,10 @@ public class StoreAPI: APIBase {
      */
     public class func getOrderById(orderId orderId: String, completion: ((data: Order?, error: ErrorType?) -> Void)) {
         getOrderByIdWithRequestBuilder(orderId: orderId).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
-
     /**
      Find purchase order by ID
      - GET /store/order/{orderId}
@@ -156,11 +151,10 @@ public class StoreAPI: APIBase {
      */
     public class func placeOrder(order order: Order? = nil, completion: ((data: Order?, error: ErrorType?) -> Void)) {
         placeOrderWithRequestBuilder(order: order).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
-
     /**
      Place an order for a pet
      - POST /store/order     - examples: [{contentType=application/json, example={

samples/client/petstore/swift/default/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -7,8 +7,6 @@
 
 import Alamofire
 
-
-
 public class UserAPI: APIBase {
     /**
      Create user
@@ -17,12 +15,11 @@ public class UserAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func createUser(user user: User? = nil, completion: ((error: ErrorType?) -> Void)) {
-        createUserWithRequestBuilder(user: user).execute { (response, error) -> Void in
+        createUserWithRequestBuilder(user: user).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
-
     /**
      Create user
      - POST /user
@@ -49,12 +46,11 @@ public class UserAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func createUsersWithArrayInput(user user: [User]? = nil, completion: ((error: ErrorType?) -> Void)) {
-        createUsersWithArrayInputWithRequestBuilder(user: user).execute { (response, error) -> Void in
+        createUsersWithArrayInputWithRequestBuilder(user: user).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
-
     /**
      Creates list of users with given input array
      - POST /user/createWithArray     - parameter user: (body) List of user object (optional)
@@ -80,12 +76,11 @@ public class UserAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func createUsersWithListInput(user user: [User]? = nil, completion: ((error: ErrorType?) -> Void)) {
-        createUsersWithListInputWithRequestBuilder(user: user).execute { (response, error) -> Void in
+        createUsersWithListInputWithRequestBuilder(user: user).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
-
     /**
      Creates list of users with given input array
      - POST /user/createWithList     - parameter user: (body) List of user object (optional)
@@ -111,12 +106,11 @@ public class UserAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func deleteUser(username username: String, completion: ((error: ErrorType?) -> Void)) {
-        deleteUserWithRequestBuilder(username: username).execute { (response, error) -> Void in
+        deleteUserWithRequestBuilder(username: username).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
-
     /**
      Delete user
      - DELETE /user/{username}
@@ -148,11 +142,10 @@ public class UserAPI: APIBase {
      */
     public class func getUserByName(username username: String, completion: ((data: User?, error: ErrorType?) -> Void)) {
         getUserByNameWithRequestBuilder(username: username).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
-
     /**
      Get user by user name
      - GET /user/{username}     - examples: [{contentType=application/json, example={
@@ -222,11 +215,10 @@ public class UserAPI: APIBase {
      */
     public class func loginUser(username username: String? = nil, password: String? = nil, completion: ((data: String?, error: ErrorType?) -> Void)) {
         loginUserWithRequestBuilder(username: username, password: password).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
-
     /**
      Logs user into the system
      - GET /user/login     - parameter username: (query) The user name for login (optional)
@@ -258,12 +250,11 @@ public class UserAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func logoutUser(completion: ((error: ErrorType?) -> Void)) {
-        logoutUserWithRequestBuilder().execute { (response, error) -> Void in
+        logoutUserWithRequestBuilder().execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
-
     /**
      Logs out current logged in user session
      - GET /user/logout
@@ -292,12 +283,11 @@ public class UserAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func updateUser(username username: String, user: User? = nil, completion: ((error: ErrorType?) -> Void)) {
-        updateUserWithRequestBuilder(username: username, user: user).execute { (response, error) -> Void in
+        updateUserWithRequestBuilder(username: username, user: user).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
-
     /**
      Updated user
      - PUT /user/{username}

samples/client/petstore/swift/default/PetstoreClient/Classes/OpenAPIs/Extensions.swift

@@ -114,7 +114,7 @@ public final class ISOFullDate: CustomStringConvertible {
             [
                 .Year,
                 .Month,
-                .Day,
+                .Day
             ],
             fromDate: date
         )
@@ -175,5 +175,3 @@ extension ISOFullDate: JSONEncodable {
         return "\(year)-\(month)-\(day)"
     }
 }
-
-

samples/client/petstore/swift/default/PetstoreClient/Classes/OpenAPIs/Models.swift

@@ -37,7 +37,7 @@ public class Response<T> {
 
 private var once = dispatch_once_t()
 class Decoders {
-    static private var decoders = Dictionary<String, ((AnyObject) -> AnyObject)>()
+    static private var decoders = [String: ((AnyObject) -] AnyObject)>()
 
     static func addDecoder<T>(clazz clazz: T.Type, decoder: ((AnyObject) -> T)) {
         let key = "\(T.self)"
@@ -61,10 +61,10 @@ class Decoders {
     static func decode<T>(clazz clazz: T.Type, source: AnyObject) -> T {
         initialize()
         if T.self is Int32.Type && source is NSNumber {
-            return source.intValue as! T;
+            return source.intValue as! T
         }
         if T.self is Int64.Type && source is NSNumber {
-            return source.longLongValue as! T;
+            return source.longLongValue as! T
         }
         if T.self is NSUUID.Type && source is String {
             return NSUUID(UUIDString: source as! String) as! T
@@ -164,7 +164,6 @@ class Decoders {
                 return instance
             }
 
-
             // Decoder for [Order]
             Decoders.addDecoder(clazz: [Order].self) { (source: AnyObject) -> [Order] in
                 return Decoders.decode(clazz: [Order].self, source: source)
@@ -182,7 +181,6 @@ class Decoders {
                 return instance
             }
 
-
             // Decoder for [Pet]
             Decoders.addDecoder(clazz: [Pet].self) { (source: AnyObject) -> [Pet] in
                 return Decoders.decode(clazz: [Pet].self, source: source)
@@ -200,7 +198,6 @@ class Decoders {
                 return instance
             }
 
-
             // Decoder for [Tag]
             Decoders.addDecoder(clazz: [Tag].self) { (source: AnyObject) -> [Tag] in
                 return Decoders.decode(clazz: [Tag].self, source: source)
@@ -214,7 +211,6 @@ class Decoders {
                 return instance
             }
 
-
             // Decoder for [User]
             Decoders.addDecoder(clazz: [User].self) { (source: AnyObject) -> [User] in
                 return Decoders.decode(clazz: [User].self, source: source)

samples/client/petstore/swift/default/PetstoreClient/Classes/OpenAPIs/Models/Category.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 
-
 public class Category: JSONEncodable {
     public var id: Int64?
     public var name: String?

samples/client/petstore/swift/default/PetstoreClient/Classes/OpenAPIs/Models/Order.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 
-
 public class Order: JSONEncodable {
     public enum Status: String {
         case Placed = "placed"

samples/client/petstore/swift/default/PetstoreClient/Classes/OpenAPIs/Models/Pet.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 
-
 public class Pet: JSONEncodable {
     public enum Status: String {
         case Available = "available"

samples/client/petstore/swift/default/PetstoreClient/Classes/OpenAPIs/Models/Tag.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 
-
 public class Tag: JSONEncodable {
     public var id: Int64?
     public var name: String?

samples/client/petstore/swift/default/PetstoreClient/Classes/OpenAPIs/Models/User.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 
-
 public class User: JSONEncodable {
     public var id: Int64?
     public var username: String?

samples/client/petstore/swift/default/SwaggerClientTests/SwaggerClient/AppDelegate.swift

@@ -13,7 +13,6 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
     var window: UIWindow?
 
-
     func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
         // Override point for customization after application launch.
         return true
@@ -41,6 +40,4 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
     }
 
-
 }
-

samples/client/petstore/swift/default/SwaggerClientTests/SwaggerClient/ViewController.swift

@@ -20,6 +20,4 @@ class ViewController: UIViewController {
         // Dispose of any resources that can be recreated.
     }
 
-
 }
-

samples/client/petstore/swift/default/SwaggerClientTests/SwaggerClientTests/ISOFullDateTests.swift

@@ -27,7 +27,7 @@ final class ISOFullDateTests: XCTestCase {
             [
                 .Year,
                 .Month,
-                .Day,
+                .Day
             ],
             fromDate: date
         )
@@ -62,7 +62,7 @@ final class ISOFullDateTests: XCTestCase {
             [
                 .Year,
                 .Month,
-                .Day,
+                .Day
             ],
             fromDate: date
         )

samples/client/petstore/swift/default/SwaggerClientTests/SwaggerClientTests/StoreAPITests.swift

@@ -94,7 +94,7 @@ class StoreAPITests: XCTestCase {
             progressExpectation.fulfill()
         }
 
-        requestBuilder.execute { (response, error) in
+        requestBuilder.execute { (_, _) in
             responseExpectation.fulfill()
         }
 

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -38,7 +38,7 @@ public class RequestBuilder<T> {
     let URLString: String
 
     /// Optional block to obtain a reference to the request's progress instance when available.
-    public var onProgressReady: ((NSProgress) -> ())?
+    public var onProgressReady: ((NSProgress) -> Void)?
 
     required public init(method: String, URLString: String, parameters: [String: AnyObject]?, isBody: Bool, headers: [String: String] = [:]) {
         self.method = method
@@ -74,4 +74,3 @@ public class RequestBuilder<T> {
 protocol RequestBuilderFactory {
     func getBuilder<T>() -> RequestBuilder<T>.Type
 }
-

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -8,8 +8,6 @@
 import Alamofire
 import PromiseKit
 
-
-
 public class PetAPI: APIBase {
     /**
      Add a new pet to the store
@@ -18,8 +16,8 @@ public class PetAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func addPet(pet pet: Pet? = nil, completion: ((error: ErrorType?) -> Void)) {
-        addPetWithRequestBuilder(pet: pet).execute { (response, error) -> Void in
+        addPetWithRequestBuilder(pet: pet).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
@@ -70,8 +68,8 @@ public class PetAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func deletePet(petId petId: Int64, apiKey: String? = nil, completion: ((error: ErrorType?) -> Void)) {
-        deletePetWithRequestBuilder(petId: petId, apiKey: apiKey).execute { (response, error) -> Void in
+        deletePetWithRequestBuilder(petId: petId, apiKey: apiKey).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
@@ -132,7 +130,7 @@ public class PetAPI: APIBase {
      */
     public class func findPetsByStatus(status status: [String]? = nil, completion: ((data: [Pet]?, error: ErrorType?) -> Void)) {
         findPetsByStatusWithRequestBuilder(status: status).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
@@ -241,7 +239,7 @@ public class PetAPI: APIBase {
      */
     public class func findPetsByTags(tags tags: [String]? = nil, completion: ((data: [Pet]?, error: ErrorType?) -> Void)) {
         findPetsByTagsWithRequestBuilder(tags: tags).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
@@ -350,7 +348,7 @@ public class PetAPI: APIBase {
      */
     public class func getPetById(petId petId: Int64, completion: ((data: Pet?, error: ErrorType?) -> Void)) {
         getPetByIdWithRequestBuilder(petId: petId).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
@@ -460,8 +458,8 @@ public class PetAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func updatePet(pet pet: Pet? = nil, completion: ((error: ErrorType?) -> Void)) {
-        updatePetWithRequestBuilder(pet: pet).execute { (response, error) -> Void in
+        updatePetWithRequestBuilder(pet: pet).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
@@ -513,8 +511,8 @@ public class PetAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func updatePetWithForm(petId petId: String, name: String? = nil, status: String? = nil, completion: ((error: ErrorType?) -> Void)) {
-        updatePetWithFormWithRequestBuilder(petId: petId, name: name, status: status).execute { (response, error) -> Void in
+        updatePetWithFormWithRequestBuilder(petId: petId, name: name, status: status).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
@@ -577,8 +575,8 @@ public class PetAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func uploadFile(petId petId: Int64, additionalMetadata: String? = nil, file: NSURL? = nil, completion: ((error: ErrorType?) -> Void)) {
-        uploadFileWithRequestBuilder(petId: petId, additionalMetadata: additionalMetadata, file: file).execute { (response, error) -> Void in
+        uploadFileWithRequestBuilder(petId: petId, additionalMetadata: additionalMetadata, file: file).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -8,8 +8,6 @@
 import Alamofire
 import PromiseKit
 
-
-
 public class StoreAPI: APIBase {
     /**
      Delete purchase order by ID
@@ -18,8 +16,8 @@ public class StoreAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func deleteOrder(orderId orderId: String, completion: ((error: ErrorType?) -> Void)) {
-        deleteOrderWithRequestBuilder(orderId: orderId).execute { (response, error) -> Void in
+        deleteOrderWithRequestBuilder(orderId: orderId).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
@@ -71,7 +69,7 @@ public class StoreAPI: APIBase {
      */
     public class func getInventory(completion: ((data: [String: Int32]?, error: ErrorType?) -> Void)) {
         getInventoryWithRequestBuilder().execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
@@ -82,7 +80,7 @@ public class StoreAPI: APIBase {
      */
     public class func getInventory() -> Promise<[String: Int32]> {
         let deferred = Promise<[String: Int32]>.pendingPromise()
-        getInventory() { data, error in
+        getInventory { data, error in
             if let error = error {
                 deferred.reject(error)
             } else {
@@ -124,7 +122,7 @@ public class StoreAPI: APIBase {
      */
     public class func getOrderById(orderId orderId: String, completion: ((data: Order?, error: ErrorType?) -> Void)) {
         getOrderByIdWithRequestBuilder(orderId: orderId).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
@@ -207,7 +205,7 @@ public class StoreAPI: APIBase {
      */
     public class func placeOrder(order order: Order? = nil, completion: ((data: Order?, error: ErrorType?) -> Void)) {
         placeOrderWithRequestBuilder(order: order).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -8,8 +8,6 @@
 import Alamofire
 import PromiseKit
 
-
-
 public class UserAPI: APIBase {
     /**
      Create user
@@ -18,8 +16,8 @@ public class UserAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func createUser(user user: User? = nil, completion: ((error: ErrorType?) -> Void)) {
-        createUserWithRequestBuilder(user: user).execute { (response, error) -> Void in
+        createUserWithRequestBuilder(user: user).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
@@ -67,8 +65,8 @@ public class UserAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func createUsersWithArrayInput(user user: [User]? = nil, completion: ((error: ErrorType?) -> Void)) {
-        createUsersWithArrayInputWithRequestBuilder(user: user).execute { (response, error) -> Void in
+        createUsersWithArrayInputWithRequestBuilder(user: user).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
@@ -115,8 +113,8 @@ public class UserAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func createUsersWithListInput(user user: [User]? = nil, completion: ((error: ErrorType?) -> Void)) {
-        createUsersWithListInputWithRequestBuilder(user: user).execute { (response, error) -> Void in
+        createUsersWithListInputWithRequestBuilder(user: user).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
@@ -163,8 +161,8 @@ public class UserAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func deleteUser(username username: String, completion: ((error: ErrorType?) -> Void)) {
-        deleteUserWithRequestBuilder(username: username).execute { (response, error) -> Void in
+        deleteUserWithRequestBuilder(username: username).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
@@ -217,7 +215,7 @@ public class UserAPI: APIBase {
      */
     public class func getUserByName(username username: String, completion: ((data: User?, error: ErrorType?) -> Void)) {
         getUserByNameWithRequestBuilder(username: username).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
@@ -308,7 +306,7 @@ public class UserAPI: APIBase {
      */
     public class func loginUser(username username: String? = nil, password: String? = nil, completion: ((data: String?, error: ErrorType?) -> Void)) {
         loginUserWithRequestBuilder(username: username, password: password).execute { (response, error) -> Void in
-            completion(data: response?.body, error: error);
+            completion(data: response?.body, error: error)
         }
     }
 
@@ -362,8 +360,8 @@ public class UserAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func logoutUser(completion: ((error: ErrorType?) -> Void)) {
-        logoutUserWithRequestBuilder().execute { (response, error) -> Void in
+        logoutUserWithRequestBuilder().execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 
@@ -374,7 +372,7 @@ public class UserAPI: APIBase {
      */
     public class func logoutUser() -> Promise<Void> {
         let deferred = Promise<Void>.pendingPromise()
-        logoutUser() { error in
+        logoutUser { error in
             if let error = error {
                 deferred.reject(error)
             } else {
@@ -412,8 +410,8 @@ public class UserAPI: APIBase {
      - parameter completion: completion handler to receive the data and the error objects
      */
     public class func updateUser(username username: String, user: User? = nil, completion: ((error: ErrorType?) -> Void)) {
-        updateUserWithRequestBuilder(username: username, user: user).execute { (response, error) -> Void in
+        updateUserWithRequestBuilder(username: username, user: user).execute { (_, error) -> Void in
-            completion(error: error);
+            completion(error: error)
         }
     }
 

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/OpenAPIs/Extensions.swift

@@ -115,7 +115,7 @@ public final class ISOFullDate: CustomStringConvertible {
             [
                 .Year,
                 .Month,
-                .Day,
+                .Day
             ],
             fromDate: date
         )

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/OpenAPIs/Models.swift

@@ -37,7 +37,7 @@ public class Response<T> {
 
 private var once = dispatch_once_t()
 class Decoders {
-    static private var decoders = Dictionary<String, ((AnyObject) -> AnyObject)>()
+    static private var decoders = [String: ((AnyObject) -] AnyObject)>()
 
     static func addDecoder<T>(clazz clazz: T.Type, decoder: ((AnyObject) -> T)) {
         let key = "\(T.self)"
@@ -61,10 +61,10 @@ class Decoders {
     static func decode<T>(clazz clazz: T.Type, source: AnyObject) -> T {
         initialize()
         if T.self is Int32.Type && source is NSNumber {
-            return source.intValue as! T;
+            return source.intValue as! T
         }
         if T.self is Int64.Type && source is NSNumber {
-            return source.longLongValue as! T;
+            return source.longLongValue as! T
         }
         if T.self is NSUUID.Type && source is String {
             return NSUUID(UUIDString: source as! String) as! T
@@ -164,7 +164,6 @@ class Decoders {
                 return instance
             }
 
-
             // Decoder for [Order]
             Decoders.addDecoder(clazz: [Order].self) { (source: AnyObject) -> [Order] in
                 return Decoders.decode(clazz: [Order].self, source: source)
@@ -182,7 +181,6 @@ class Decoders {
                 return instance
             }
 
-
             // Decoder for [Pet]
             Decoders.addDecoder(clazz: [Pet].self) { (source: AnyObject) -> [Pet] in
                 return Decoders.decode(clazz: [Pet].self, source: source)
@@ -200,7 +198,6 @@ class Decoders {
                 return instance
             }
 
-
             // Decoder for [Tag]
             Decoders.addDecoder(clazz: [Tag].self) { (source: AnyObject) -> [Tag] in
                 return Decoders.decode(clazz: [Tag].self, source: source)
@@ -214,7 +211,6 @@ class Decoders {
                 return instance
             }
 
-
             // Decoder for [User]
             Decoders.addDecoder(clazz: [User].self) { (source: AnyObject) -> [User] in
                 return Decoders.decode(clazz: [User].self, source: source)

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/OpenAPIs/Models/Category.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 
-
 public class Category: JSONEncodable {
     public var id: Int64?
     public var name: String?

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/OpenAPIs/Models/Order.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 
-
 public class Order: JSONEncodable {
     public enum Status: String {
         case Placed = "placed"

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/OpenAPIs/Models/Pet.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 
-
 public class Pet: JSONEncodable {
     public enum Status: String {
         case Available = "available"

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/OpenAPIs/Models/Tag.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 
-
 public class Tag: JSONEncodable {
     public var id: Int64?
     public var name: String?

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/OpenAPIs/Models/User.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 
-
 public class User: JSONEncodable {
     public var id: Int64?
     public var username: String?