dart-ogurets#15 Feature/reserwed words support (dart-ogurets#16)

* Add reversed words support

* Extra whitespace fixed

Author: robertcsakany

.gitignore

@@ -1 +1,3 @@
+.idea
 target
+*.iml

src/it/k8s/pom.xml

@@ -73,6 +73,7 @@
 <!--              <inputSpec>${project.basedir}/swagger.json</inputSpec>-->
               <generatorName>dart2-api</generatorName>
               <typeMappings>int-or-string=IntOrString</typeMappings>
+              <reservedWordsMappings>user_id=myUserId</reservedWordsMappings>
               <importMappings>IntOrString=./int_or_string.dart</importMappings>
               <enablePostProcessFile>true</enablePostProcessFile>
               <additionalProperties>

src/main/java/cd/connect/openapi/DartV3ApiGenerator.java

@@ -114,6 +114,10 @@ public String escapeReservedWord(String name) {
 
   @Override
   public String toVarName(String name) {
+    if (reservedWordsMappings.containsKey(name)) {
+      return reservedWordsMappings().get(name);
+    }
+
     name = name.replaceAll("-", "_")
       .replaceAll("\\$", "__")
       .replaceAll("\\^", "__")