Issue 4416 (Assist escapeReservedWord with custom mappings) (#4480)

* Preliminary implementation for issue-4416

* Updated README.md with  reserved-words-mappings  parameter.

README.md

@@ -289,6 +289,10 @@ OPTIONS
             the format of swaggerType=generatedType,swaggerType=generatedType.
             For example: array=List,map=Map,string=String
 
+        --reserved-words-mappings <import mappings>
+            specifies how a reserved name should be escaped to. Otherwise, the
+            default _<name> is used. For example id=identifier
+            
         -v, --verbose
             verbose mode
 

modules/swagger-codegen-cli/src/main/java/io/swagger/codegen/cmd/Generate.java

@@ -117,7 +117,11 @@ public class Generate implements Runnable {
 
     @Option(name = {"--http-user-agent"}, title = "http user agent", description = CodegenConstants.HTTP_USER_AGENT_DESC)
     private String httpUserAgent;
-
+    
+    @Option(name = {"--reserved-words-mappings"}, title = "import mappings",
+            description = "specifies how a reserved name should be escaped to. Otherwise, the default _<name> is used. For example id=identifier")
+    private String reservedWordsMappings;
+    
     @Override
     public void run() {
 
@@ -217,7 +221,7 @@ public class Generate implements Runnable {
         applyTypeMappingsKvp(typeMappings, configurator);
         applyAdditionalPropertiesKvp(additionalProperties, configurator);
         applyLanguageSpecificPrimitivesCsv(languageSpecificPrimitives, configurator);
-
+        applyReservedWordsMappingsKvp(reservedWordsMappings, configurator);
         final ClientOptInput clientOptInput = configurator.toClientOptInput();
 
         new DefaultGenerator().opts(clientOptInput).generate();

modules/swagger-codegen-maven-plugin/src/main/java/io/swagger/codegen/plugin/CodeGenMojo.java

@@ -21,6 +21,7 @@ import static io.swagger.codegen.config.CodegenConfiguratorUtils.applyImportMapp
 import static io.swagger.codegen.config.CodegenConfiguratorUtils.applyInstantiationTypesKvp;
 import static io.swagger.codegen.config.CodegenConfiguratorUtils.applyLanguageSpecificPrimitivesCsv;
 import static io.swagger.codegen.config.CodegenConfiguratorUtils.applyTypeMappingsKvp;
+import static io.swagger.codegen.config.CodegenConfiguratorUtils.applyReservedWordsMappingsKvp;
 import static org.apache.commons.lang3.StringUtils.isNotEmpty;
 
 import java.io.File;
@@ -284,6 +285,10 @@ public class CodeGenMojo extends AbstractMojo {
             if(configOptions.containsKey("additional-properties")) {
                 applyAdditionalPropertiesKvp(configOptions.get("additional-properties").toString(), configurator);
             }
+            
+            if(configOptions.containsKey("reserved-words-mappings")) {
+                applyReservedWordsMappingsKvp(configOptions.get("reserved-words-mappings").toString(), configurator);
+            }
         }
 
         if (environmentVariables != null) {

modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenConfig.java

@@ -14,7 +14,7 @@ import com.samskivert.mustache.Mustache.Compiler;
 
 public interface CodegenConfig {
     CodegenType getTag();
-
+    
     String getName();
 
     String getHelp();
@@ -118,6 +118,8 @@ public interface CodegenConfig {
     Map<String, String> modelDocTemplateFiles();
 
     Set<String> languageSpecificPrimitives();
+    
+    Map<String, String> reservedWordsMappings();
 
     void preprocessSwagger(Swagger swagger);
 
@@ -197,4 +199,5 @@ public interface CodegenConfig {
     String getHttpUserAgent();
 
     String getCommonTemplateDir();
+   
 }

modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java

@@ -92,6 +92,7 @@ public class DefaultCodegen {
     protected Map<String, String> modelTestTemplateFiles = new HashMap<String, String>();
     protected Map<String, String> apiDocTemplateFiles = new HashMap<String, String>();
     protected Map<String, String> modelDocTemplateFiles = new HashMap<String, String>();
+    protected Map<String, String> reservedWordsMappings = new HashMap<String, String>();
     protected String templateDir;
     protected String embeddedTemplateDir;
     protected String commonTemplateDir = "_common";
@@ -468,6 +469,10 @@ public class DefaultCodegen {
     public Map<String, String> modelDocTemplateFiles() {
         return modelDocTemplateFiles;
     }
+    
+    public Map<String, String> reservedWordsMappings() {
+        return reservedWordsMappings;
+    }
 
     public Map<String, String> apiTestTemplateFiles() {
         return apiTestTemplateFiles;

modules/swagger-codegen/src/main/java/io/swagger/codegen/config/CodegenConfigurator.java

@@ -60,6 +60,8 @@ public class CodegenConfigurator {
     private Map<String, Object> additionalProperties = new HashMap<String, Object>();
     private Map<String, String> importMappings = new HashMap<String, String>();
     private Set<String> languageSpecificPrimitives = new HashSet<String>();
+    private Map<String, String>  reservedWordMappings = new HashMap<String, String>();
+    
     private String gitUserId="GIT_USER_ID";
     private String gitRepoId="GIT_REPO_ID";
     private String releaseNote="Minor update";
@@ -263,7 +265,7 @@ public class CodegenConfigurator {
         this.additionalProperties = additionalProperties;
         return this;
     }
-
+    
     public CodegenConfigurator addAdditionalProperty(String key, Object value) {
         this.additionalProperties.put(key, value);
         return this;
@@ -341,7 +343,21 @@ public class CodegenConfigurator {
         this.httpUserAgent= httpUserAgent;
         return this;
     }
-
+    
+    public  Map<String, String> getReservedWordsMappings() {
+        return reservedWordMappings;
+    }
+    
+    public CodegenConfigurator setReservedWordsMappings(Map<String, String> reservedWordsMappings) {
+        this.reservedWordMappings = reservedWordsMappings;
+        return this;
+    }
+    
+    public CodegenConfigurator addAdditionalReservedWordMapping(String key, String value) {
+        this.reservedWordMappings.put(key, value);
+        return this;
+    }    
+    
     public ClientOptInput toClientOptInput() {
 
         Validate.notEmpty(lang, "language must be specified");
@@ -360,7 +376,8 @@ public class CodegenConfigurator {
         config.typeMapping().putAll(typeMappings);
         config.importMapping().putAll(importMappings);
         config.languageSpecificPrimitives().addAll(languageSpecificPrimitives);
-
+        config.reservedWordsMappings().putAll(reservedWordMappings);
+        
         checkAndSetAdditionalProperty(apiPackage, CodegenConstants.API_PACKAGE);
         checkAndSetAdditionalProperty(modelPackage, CodegenConstants.MODEL_PACKAGE);
         checkAndSetAdditionalProperty(invokerPackage, CodegenConstants.INVOKER_PACKAGE);

modules/swagger-codegen/src/main/java/io/swagger/codegen/config/CodegenConfiguratorUtils.java

@@ -58,6 +58,13 @@ public final class CodegenConfiguratorUtils {
         }
     }
 
+    public static void applyReservedWordsMappingsKvp(String reservedWordMappings, CodegenConfigurator configurator) {
+        final Map<String, String> map = createMapFromKeyValuePairs(reservedWordMappings);
+        for (Map.Entry<String, String> entry : map.entrySet()) {
+            configurator.addAdditionalReservedWordMapping(entry.getKey(), entry.getValue());
+        }        
+    }
+        
     private static Set<String> createSetFromCsvList(String csvProperty) {
         final List<String> values = OptionUtils.splitCommaSeparatedList(csvProperty);
         return new HashSet<String>(values);
@@ -74,4 +81,6 @@ public final class CodegenConfiguratorUtils {
 
         return result;
     }
+    
+    
 }

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

@@ -401,10 +401,13 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
         }
 
         return name;
-    }
+    }   
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -328,7 +328,10 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -251,8 +251,11 @@ public abstract class AbstractPhpCodegen extends DefaultCodegen implements Codeg
                 .replaceAll(regLastPathSeparator+ "$", "");
     }
 
-    @Override
+   @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -67,7 +67,10 @@ public abstract class AbstractScalaCodegen extends DefaultCodegen {
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -114,10 +114,13 @@ public abstract class AbstractTypeScriptClientCodegen extends DefaultCodegen imp
 	    return CodegenType.CLIENT;
 	}
 
-	@Override
+        @Override
-	public String escapeReservedWord(String name) {
+        public String escapeReservedWord(String name) {           
-		return "_" + name;
+            if(this.reservedWordsMappings().containsKey(name)) {
-	}
+                return this.reservedWordsMappings().get(name);
+            }
+            return "_" + name;
+        }
 
 	@Override
 	public String apiFileFolder() {

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

@@ -154,6 +154,9 @@ public class AkkaScalaClientCodegen extends AbstractScalaCodegen implements Code
 
     @Override
     public String escapeReservedWord(String name) {
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }        
         return "`" + name + "`";
     }
 

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

@@ -119,7 +119,10 @@ public class AndroidClientCodegen extends DefaultCodegen implements CodegenConfi
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/CsharpDotNet2ClientCodegen.java

@@ -170,7 +170,10 @@ public class CsharpDotNet2ClientCodegen extends DefaultCodegen implements Codege
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -174,7 +174,10 @@ public class DartClientCodegen extends DefaultCodegen implements CodegenConfig {
 
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -182,8 +182,11 @@ public class ErlangServerCodegen extends DefaultCodegen implements CodegenConfig
      * @return the escaped term
      */
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
-        return name + "_";  // add an underscore to the name
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
+        return "_" + name;
     }
 
     /**

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

@@ -177,8 +177,11 @@ public class FlashClientCodegen extends DefaultCodegen implements CodegenConfig
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
-        return name + "_";
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
+        return "_" + name;
     }
 
     @Override

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

@@ -236,10 +236,13 @@ public class FlaskConnexionCodegen extends DefaultCodegen implements CodegenConf
      * @return the escaped term
      */
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
-        return "_" + name;  // add an underscore to the name
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
+        return "_" + name; // add an underscore to the name
     }
-
+    
     /**
      * Location to write api files.  You can use the apiPackage() as defined when the class is
      * instantiated

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

@@ -180,9 +180,10 @@ public class GoClientCodegen extends DefaultCodegen implements CodegenConfig {
         // - XName
         // - X_Name
         // ... or maybe a suffix?
-        // - Name_ ... think this will work.
+        // - Name_ ... think this will work. 
-
+        if(this.reservedWordsMappings().containsKey(name)) {
-        // FIXME: This should also really be a customizable option
+            return this.reservedWordsMappings().get(name);
+        }        
         return camelize(name) + '_';
     }
 

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

@@ -204,6 +204,9 @@ public class GoServerCodegen extends DefaultCodegen implements CodegenConfig {
      */
     @Override
     public String escapeReservedWord(String name) {
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }        
         return "_" + name;  // add an underscore to the name
     }
 

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

@@ -154,8 +154,11 @@ public class HaskellServantCodegen extends DefaultCodegen implements CodegenConf
      * @return the escaped term
      */
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
-        return name + "_";
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
+        return "_" + name;
     }
 
     public String firstLetterToUpper(String word) {

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

@@ -119,10 +119,13 @@ public class JMeterCodegen extends DefaultCodegen implements CodegenConfig {
    * 
    * @return the escaped term
    */
-  @Override
+    @Override
-  public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
-    return "_" + name;  // add an underscore to the name
+        if(this.reservedWordsMappings().containsKey(name)) {
-  }
+            return this.reservedWordsMappings().get(name);
+        }
+        return "_" + name;
+    }
 
   /**
    * Location to write model files.  You can use the modelPackage() as defined when the class is

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

@@ -313,7 +313,10 @@ public class JavascriptClientCodegen extends DefaultCodegen implements CodegenCo
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -102,7 +102,10 @@ public class JavascriptClosureAngularClientCodegen extends DefaultCodegen implem
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -147,13 +147,16 @@ public class NodeJSServerCodegen extends DefaultCodegen implements CodegenConfig
 
     /**
      * Escapes a reserved word as defined in the `reservedWords` array. Handle escaping
-     * those terms here.  This logic is only called if a variable matches the reseved words
+     * those terms here.  This logic is only called if a variable matches the reserved words
      *
      * @return the escaped term
      */
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
-        return "_" + name;  // add an underscore to the name
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
+        return "_" + name;
     }
 
     /**

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

@@ -538,8 +538,17 @@ public class ObjcClientCodegen extends DefaultCodegen implements CodegenConfig {
         return toVarName(name);
     }
 
+    /**
+     * Escapes a reserved word as defined in the `reservedWords` array. Handle escaping
+     * those terms here.  This logic is only called if a variable matches the reserved words
+     *
+     * @return the escaped term
+     */    
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -161,7 +161,10 @@ public class PerlClientCodegen extends DefaultCodegen implements CodegenConfig {
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -307,7 +307,10 @@ public class PhpClientCodegen extends DefaultCodegen implements CodegenConfig {
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -251,7 +251,10 @@ public class PythonClientCodegen extends DefaultCodegen implements CodegenConfig
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Qt5CPPGenerator.java

@@ -198,8 +198,11 @@ public class Qt5CPPGenerator extends DefaultCodegen implements CodegenConfig {
      * @return the escaped term
      */
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
-        return "_" + name;  // add an underscore to the name
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
+        return "_" + name;
     }
 
     /**

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Rails5ServerCodegen.java

@@ -186,7 +186,10 @@ public class Rails5ServerCodegen extends DefaultCodegen implements CodegenConfig
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -330,7 +330,10 @@ public class RubyClientCodegen extends DefaultCodegen implements CodegenConfig {
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -107,10 +107,13 @@ public class SilexServerCodegen extends DefaultCodegen implements CodegenConfig
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
-
+    
     @Override
     public String apiFileFolder() {
         return (outputFolder + "/" + apiPackage()).replace('/', File.separatorChar);

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

@@ -104,7 +104,10 @@ public class SinatraServerCodegen extends DefaultCodegen implements CodegenConfi
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -118,7 +118,10 @@ public class SlimFrameworkServerCodegen extends DefaultCodegen implements Codege
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

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

@@ -77,7 +77,10 @@ public class StaticDocCodegen extends DefaultCodegen implements CodegenConfig {
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Swift3Codegen.java

@@ -235,10 +235,13 @@ public class Swift3Codegen extends DefaultCodegen implements CodegenConfig {
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;  // add an underscore to the name
     }
-
+    
     @Override
     public String modelFileFolder() {
         return outputFolder + File.separator + sourceFolder + modelPackage().replace('.', File.separatorChar);

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

@@ -232,11 +232,14 @@ public class SwiftCodegen extends DefaultCodegen implements CodegenConfig {
     protected boolean isReservedWord(String word) {
         return word != null && reservedWords.contains(word); //don't lowercase as super does
     }
-
+    
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
-        return "_" + name;  // add an underscore to the name
+        if(this.reservedWordsMappings().containsKey(name)) {
-    }
+            return this.reservedWordsMappings().get(name);
+        }
+        return "_" + name; // add an underscore to the name
+    }    
 
     @Override
     public String modelFileFolder() {

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

@@ -261,7 +261,10 @@ public class TizenClientCodegen extends DefaultCodegen implements CodegenConfig
     }
 
     @Override
-    public String escapeReservedWord(String name) {
+    public String escapeReservedWord(String name) {           
+        if(this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
         return "_" + name;
     }
 

modules/swagger-codegen/src/main/java/io/swagger/codegen/utils/OptionUtils.java

@@ -1,9 +1,10 @@
 package io.swagger.codegen.utils;
 
 import org.apache.commons.lang3.tuple.Pair;
-
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import joptsimple.internal.Strings;
 
 import static org.apache.commons.lang3.StringUtils.isNotEmpty;
 
@@ -22,10 +23,10 @@ public class OptionUtils {
                 results.add(pair);
             }
         }
-
+        //Strings.isNullOrEmpty(input)
         return results;
     }
-
+   
     public static List<String> splitCommaSeparatedList(String input) {
 
         List<String> results = new ArrayList<String>();
@@ -39,5 +40,4 @@ public class OptionUtils {
 
         return results;
     }
-
 }