Merge pull request #4002 from hexelon/swift3-generator-master

[Swift] Adding Swift3 generator

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

@@ -9,7 +9,7 @@ public class CodegenParameter {
     public Boolean isFormParam, isQueryParam, isPathParam, isHeaderParam,
             isCookieParam, isBodyParam, hasMore, isContainer,
             secondaryParam, isCollectionFormatMulti, isPrimitiveType;
-    public String baseName, paramName, dataType, datatypeWithEnum, dataFormat, collectionFormat, description, unescapedDescription, baseType, defaultValue;
+    public String baseName, paramName, dataType, datatypeWithEnum, dataFormat, collectionFormat, description, unescapedDescription, baseType, defaultValue, enumName;
     public String example; // example value (x-example)
     public String jsonSchema;
     public Boolean isString, isInteger, isLong, isFloat, isDouble, isByteArray, isBinary, isBoolean, isDate, isDateTime;
@@ -85,6 +85,7 @@ public class CodegenParameter {
         output.paramName = this.paramName;
         output.dataType = this.dataType;
         output.datatypeWithEnum = this.datatypeWithEnum;
+        output.enumName = this.enumName;
         output.dataFormat = this.dataFormat;
         output.collectionFormat = this.collectionFormat;
         output.isCollectionFormatMulti = this.isCollectionFormatMulti;
@@ -182,6 +183,8 @@ public class CodegenParameter {
             return false;
         if (datatypeWithEnum != null ? !datatypeWithEnum.equals(that.datatypeWithEnum) : that.datatypeWithEnum != null)
             return false;
+        if (enumName != null ? !enumName.equals(that.enumName) : that.enumName != null)
+            return false;
         if (dataFormat != null ? !dataFormat.equals(that.dataFormat) : that.dataFormat != null)
             return false;
         if (collectionFormat != null ? !collectionFormat.equals(that.collectionFormat) : that.collectionFormat != null)
@@ -279,6 +282,7 @@ public class CodegenParameter {
         result = 31 * result + (paramName != null ? paramName.hashCode() : 0);
         result = 31 * result + (dataType != null ? dataType.hashCode() : 0);
         result = 31 * result + (datatypeWithEnum != null ? datatypeWithEnum.hashCode() : 0);
+        result = 31 * result + (enumName != null ? enumName.hashCode() : 0);
         result = 31 * result + (dataFormat != null ? dataFormat.hashCode() : 0);
         result = 31 * result + (collectionFormat != null ? collectionFormat.hashCode() : 0);
         result = 31 * result + (description != null ? description.hashCode() : 0);

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

@@ -1307,13 +1307,15 @@ public class DefaultCodegen {
             addVars(m, properties, required, allProperties, allRequired);
         } else {
             ModelImpl impl = (ModelImpl) model;
+            if (m != null && impl.getType() != null) {
+                Property p = PropertyBuilder.build(impl.getType(), impl.getFormat(), null);
+                m.dataType = getSwaggerType(p);
+            }
             if(impl.getEnum() != null && impl.getEnum().size() > 0) {
                 m.isEnum = true;
                 // comment out below as allowableValues is not set in post processing model enum
                 m.allowableValues = new HashMap<String, Object>();
                 m.allowableValues.put("values", impl.getEnum());
-                Property p = PropertyBuilder.build(impl.getType(), impl.getFormat(), null);
-                m.dataType = getSwaggerType(p);
             }
             if (impl.getAdditionalProperties() != null) {
                 addAdditionPropertiesToCodeGenModel(m, impl);
@@ -2263,6 +2265,7 @@ public class DefaultCodegen {
             p.dataFormat = cp.dataFormat;
             if(cp.isEnum) {
                 p.datatypeWithEnum = cp.datatypeWithEnum;
+                p.enumName = cp.enumName;
             }
 
             // enum
@@ -2274,6 +2277,7 @@ public class DefaultCodegen {
 
             if (cp.items != null && cp.items.isEnum) {
                 p.datatypeWithEnum = cp.datatypeWithEnum;
+                p.enumName = cp.enumName;
                 p.items = cp.items;
             }
             p.collectionFormat = collectionFormat;

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

@@ -0,0 +1,549 @@
+package io.swagger.codegen.languages;
+
+import com.google.common.base.Predicate;
+import com.google.common.collect.Iterators;
+import com.google.common.collect.Lists;
+import io.swagger.codegen.*;
+import io.swagger.models.Model;
+import io.swagger.models.Operation;
+import io.swagger.models.Swagger;
+import io.swagger.models.parameters.HeaderParameter;
+import io.swagger.models.parameters.Parameter;
+import io.swagger.models.properties.ArrayProperty;
+import io.swagger.models.properties.MapProperty;
+import io.swagger.models.properties.Property;
+import org.apache.commons.lang3.ArrayUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.text.WordUtils;
+
+import javax.annotation.Nullable;
+import java.io.File;
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class Swift3Codegen extends DefaultCodegen implements CodegenConfig {
+    public static final String PROJECT_NAME = "projectName";
+    public static final String RESPONSE_AS = "responseAs";
+    public static final String UNWRAP_REQUIRED = "unwrapRequired";
+    public static final String POD_SOURCE = "podSource";
+    public static final String POD_AUTHORS = "podAuthors";
+    public static final String POD_SOCIAL_MEDIA_URL = "podSocialMediaURL";
+    public static final String POD_DOCSET_URL = "podDocsetURL";
+    public static final String POD_LICENSE = "podLicense";
+    public static final String POD_HOMEPAGE = "podHomepage";
+    public static final String POD_SUMMARY = "podSummary";
+    public static final String POD_DESCRIPTION = "podDescription";
+    public static final String POD_SCREENSHOTS = "podScreenshots";
+    public static final String POD_DOCUMENTATION_URL = "podDocumentationURL";
+    public static final String SWIFT_USE_API_NAMESPACE = "swiftUseApiNamespace";
+    public static final String DEFAULT_POD_AUTHORS = "Swagger Codegen";
+    protected static final String LIBRARY_PROMISE_KIT = "PromiseKit";
+    protected static final String LIBRARY_RX_SWIFT = "RxSwift";
+    protected static final String[] RESPONSE_LIBRARIES = {LIBRARY_PROMISE_KIT, LIBRARY_RX_SWIFT};
+    protected String projectName = "SwaggerClient";
+    protected boolean unwrapRequired;
+    protected boolean swiftUseApiNamespace;
+    protected String[] responseAs = new String[0];
+    protected String sourceFolder = "Classes" + File.separator + "Swaggers";
+    private static final Pattern PATH_PARAM_PATTERN = Pattern.compile("\\{[a-zA-Z_]+\\}");
+
+    @Override
+    public CodegenType getTag() {
+        return CodegenType.CLIENT;
+    }
+
+    @Override
+    public String getName() {
+        return "swift3";
+    }
+
+    @Override
+    public String getHelp() {
+        return "Generates a swift client library.";
+    }
+
+    public Swift3Codegen() {
+        super();
+        outputFolder = "generated-code" + File.separator + "swift";
+        modelTemplateFiles.put("model.mustache", ".swift");
+        apiTemplateFiles.put("api.mustache", ".swift");
+        embeddedTemplateDir = templateDir = "swift";
+        apiPackage = File.separator + "APIs";
+        modelPackage = File.separator + "Models";
+
+        languageSpecificPrimitives = new HashSet<>(
+                Arrays.asList(
+                        "Int",
+                        "Int32",
+                        "Int64",
+                        "Float",
+                        "Double",
+                        "Bool",
+                        "Void",
+                        "String",
+                        "Character",
+                        "AnyObject",
+                        "Any")
+        );
+        defaultIncludes = new HashSet<>(
+                Arrays.asList(
+                        "Data",
+                        "Date",
+                        "URL", // for file
+                        "UUID",
+                        "Array",
+                        "Dictionary",
+                        "Set",
+                        "Any",
+                        "Empty",
+                        "AnyObject",
+                        "Any")
+        );
+        reservedWords = new HashSet<>(
+                Arrays.asList(
+                        "Int", "Int32", "Int64", "Int64", "Float", "Double", "Bool", "Void", "String", "Character", "AnyObject", "Any",
+                        "class", "Class", "break", "as", "associativity", "deinit", "case", "dynamicType", "convenience", "enum", "continue",
+                        "false", "dynamic", "extension", "default", "is", "didSet", "func", "do", "nil", "final", "import", "else",
+                        "self", "get", "init", "fallthrough", "Self", "infix", "internal", "for", "super", "inout", "let", "if",
+                        "true", "lazy", "operator", "in", "COLUMN", "left", "private", "return", "FILE", "mutating", "protocol",
+                        "switch", "FUNCTION", "none", "public", "where", "LINE", "nonmutating", "static", "while", "optional",
+                        "struct", "override", "subscript", "postfix", "typealias", "precedence", "var", "prefix", "Protocol",
+                        "required", "right", "set", "Type", "unowned", "weak")
+        );
+
+        typeMapping = new HashMap<>();
+        typeMapping.put("array", "Array");
+        typeMapping.put("List", "Array");
+        typeMapping.put("map", "Dictionary");
+        typeMapping.put("date", "Date");
+        typeMapping.put("Date", "Date");
+        typeMapping.put("DateTime", "Date");
+        typeMapping.put("boolean", "Bool");
+        typeMapping.put("string", "String");
+        typeMapping.put("char", "Character");
+        typeMapping.put("short", "Int");
+        typeMapping.put("int", "Int32");
+        typeMapping.put("long", "Int64");
+        typeMapping.put("integer", "Int32");
+        typeMapping.put("Integer", "Int32");
+        typeMapping.put("float", "Float");
+        typeMapping.put("number", "Double");
+        typeMapping.put("double", "Double");
+        typeMapping.put("object", "Any");
+        typeMapping.put("file", "URL");
+        typeMapping.put("binary", "Data");
+        typeMapping.put("ByteArray", "Data");
+        typeMapping.put("UUID", "UUID");
+
+        importMapping = new HashMap<>();
+
+        cliOptions.add(new CliOption(PROJECT_NAME, "Project name in Xcode"));
+        cliOptions.add(new CliOption(RESPONSE_AS, "Optionally use libraries to manage response.  Currently " +
+                StringUtils.join(RESPONSE_LIBRARIES, ", ") + " are available."));
+        cliOptions.add(new CliOption(UNWRAP_REQUIRED, "Treat 'required' properties in response as non-optional " +
+                "(which would crash the app if api returns null as opposed to required option specified in json schema"));
+        cliOptions.add(new CliOption(POD_SOURCE, "Source information used for Podspec"));
+        cliOptions.add(new CliOption(CodegenConstants.POD_VERSION, "Version used for Podspec"));
+        cliOptions.add(new CliOption(POD_AUTHORS, "Authors used for Podspec"));
+        cliOptions.add(new CliOption(POD_SOCIAL_MEDIA_URL, "Social Media URL used for Podspec"));
+        cliOptions.add(new CliOption(POD_DOCSET_URL, "Docset URL used for Podspec"));
+        cliOptions.add(new CliOption(POD_LICENSE, "License used for Podspec"));
+        cliOptions.add(new CliOption(POD_HOMEPAGE, "Homepage used for Podspec"));
+        cliOptions.add(new CliOption(POD_SUMMARY, "Summary used for Podspec"));
+        cliOptions.add(new CliOption(POD_DESCRIPTION, "Description used for Podspec"));
+        cliOptions.add(new CliOption(POD_SCREENSHOTS, "Screenshots used for Podspec"));
+        cliOptions.add(new CliOption(POD_DOCUMENTATION_URL, "Documentation URL used for Podspec"));
+        cliOptions.add(new CliOption(SWIFT_USE_API_NAMESPACE, "Flag to make all the API classes inner-class of {{projectName}}API"));
+        cliOptions.add(new CliOption(CodegenConstants.HIDE_GENERATION_TIMESTAMP, "hides the timestamp when files were generated")
+                .defaultValue(Boolean.TRUE.toString()));
+
+    }
+
+    @Override
+    public void processOpts() {
+        super.processOpts();
+        // default HIDE_GENERATION_TIMESTAMP to true
+        if (!additionalProperties.containsKey(CodegenConstants.HIDE_GENERATION_TIMESTAMP)) {
+            additionalProperties.put(CodegenConstants.HIDE_GENERATION_TIMESTAMP, Boolean.TRUE.toString());
+        } else {
+            additionalProperties.put(CodegenConstants.HIDE_GENERATION_TIMESTAMP,
+                    Boolean.valueOf(additionalProperties().get(CodegenConstants.HIDE_GENERATION_TIMESTAMP).toString()));
+        }
+
+        // Setup project name
+        if (additionalProperties.containsKey(PROJECT_NAME)) {
+            setProjectName((String) additionalProperties.get(PROJECT_NAME));
+        } else {
+            additionalProperties.put(PROJECT_NAME, projectName);
+        }
+        sourceFolder = projectName + File.separator + sourceFolder;
+
+        // Setup unwrapRequired option, which makes all the properties with "required" non-optional
+        if (additionalProperties.containsKey(UNWRAP_REQUIRED)) {
+            setUnwrapRequired(Boolean.parseBoolean(String.valueOf(additionalProperties.get(UNWRAP_REQUIRED))));
+        }
+        additionalProperties.put(UNWRAP_REQUIRED, unwrapRequired);
+
+        // Setup unwrapRequired option, which makes all the properties with "required" non-optional
+        if (additionalProperties.containsKey(RESPONSE_AS)) {
+            Object responseAsObject = additionalProperties.get(RESPONSE_AS);
+            if (responseAsObject instanceof String) {
+                setResponseAs(((String) responseAsObject).split(","));
+            } else {
+                setResponseAs((String[]) responseAsObject);
+            }
+        }
+        additionalProperties.put(RESPONSE_AS, responseAs);
+        if (ArrayUtils.contains(responseAs, LIBRARY_PROMISE_KIT)) {
+            additionalProperties.put("usePromiseKit", true);
+        }
+        if (ArrayUtils.contains(responseAs, LIBRARY_RX_SWIFT)) {
+            additionalProperties.put("useRxSwift", true);
+        }
+
+        // Setup swiftUseApiNamespace option, which makes all the API classes inner-class of {{projectName}}API
+        if (additionalProperties.containsKey(SWIFT_USE_API_NAMESPACE)) {
+            swiftUseApiNamespace = Boolean.parseBoolean(String.valueOf(additionalProperties.get(SWIFT_USE_API_NAMESPACE)));
+        }
+        additionalProperties.put(SWIFT_USE_API_NAMESPACE, swiftUseApiNamespace);
+
+        if (!additionalProperties.containsKey(POD_AUTHORS)) {
+            additionalProperties.put(POD_AUTHORS, DEFAULT_POD_AUTHORS);
+        }
+
+        supportingFiles.add(new SupportingFile("Podspec.mustache", "", projectName + ".podspec"));
+        supportingFiles.add(new SupportingFile("Cartfile.mustache", "", "Cartfile"));
+        supportingFiles.add(new SupportingFile("APIHelper.mustache", sourceFolder, "APIHelper.swift"));
+        supportingFiles.add(new SupportingFile("AlamofireImplementations.mustache", sourceFolder,
+                "AlamofireImplementations.swift"));
+        supportingFiles.add(new SupportingFile("Extensions.mustache", sourceFolder, "Extensions.swift"));
+        supportingFiles.add(new SupportingFile("Models.mustache", sourceFolder, "Models.swift"));
+        supportingFiles.add(new SupportingFile("APIs.mustache", sourceFolder, "APIs.swift"));
+        supportingFiles.add(new SupportingFile("git_push.sh.mustache", "", "git_push.sh"));
+        supportingFiles.add(new SupportingFile("gitignore.mustache", "", ".gitignore"));
+
+    }
+
+    @Override
+    protected boolean isReservedWord(String word) {
+        return word != null && reservedWords.contains(word); //don't lowercase as super does
+    }
+
+    @Override
+    public String escapeReservedWord(String name) {
+        return "_" + name;  // add an underscore to the name
+    }
+
+    @Override
+    public String modelFileFolder() {
+        return outputFolder + File.separator + sourceFolder + modelPackage().replace('.', File.separatorChar);
+    }
+
+    @Override
+    public String apiFileFolder() {
+        return outputFolder + File.separator + sourceFolder + apiPackage().replace('.', File.separatorChar);
+    }
+
+    @Override
+    public String getTypeDeclaration(Property p) {
+        if (p instanceof ArrayProperty) {
+            ArrayProperty ap = (ArrayProperty) p;
+            Property inner = ap.getItems();
+            return "[" + getTypeDeclaration(inner) + "]";
+        } else if (p instanceof MapProperty) {
+            MapProperty mp = (MapProperty) p;
+            Property inner = mp.getAdditionalProperties();
+            return "[String:" + getTypeDeclaration(inner) + "]";
+        }
+        return super.getTypeDeclaration(p);
+    }
+
+    @Override
+    public String getSwaggerType(Property p) {
+        String swaggerType = super.getSwaggerType(p);
+        String type;
+        if (typeMapping.containsKey(swaggerType)) {
+            type = typeMapping.get(swaggerType);
+            if (languageSpecificPrimitives.contains(type) || defaultIncludes.contains(type))
+                return type;
+        } else
+            type = swaggerType;
+        return toModelName(type);
+    }
+
+    @Override
+    public boolean isDataTypeBinary(final String dataType) {
+        return dataType != null && dataType.equals("Data");
+    }
+
+    /**
+     * Output the proper model name (capitalized)
+     *
+     * @param name the name of the model
+     * @return capitalized model name
+     */
+    @Override
+    public String toModelName(String name) {
+        name = sanitizeName(name);  // FIXME parameter should not be assigned. Also declare it as "final"
+
+        if (!StringUtils.isEmpty(modelNameSuffix)) { // set model suffix
+            name = name + "_" + modelNameSuffix;
+        }
+
+        if (!StringUtils.isEmpty(modelNamePrefix)) { // set model prefix
+            name = modelNamePrefix + "_" + name;
+        }
+
+        // camelize the model name
+        // phone_number => PhoneNumber
+        name = camelize(name);
+
+        // model name cannot use reserved keyword, e.g. return
+        if (isReservedWord(name)) {
+            String modelName = "Model" + name;
+            LOGGER.warn(name + " (reserved word) cannot be used as model name. Renamed to " + modelName);
+            return modelName;
+        }
+
+        // model name starts with number
+        if (name.matches("^\\d.*")) {
+            String modelName = "Model" + name; // e.g. 200Response => Model200Response (after camelize)
+            LOGGER.warn(name + " (model name starts with number) cannot be used as model name. Renamed to " + modelName);
+            return modelName;
+        }
+
+        return name;
+    }
+
+    /**
+     * Return the capitalized file name of the model
+     *
+     * @param name the model name
+     * @return the file name of the model
+     */
+    @Override
+    public String toModelFilename(String name) {
+        // should be the same as the model name
+        return toModelName(name);
+    }
+
+    @Override
+    public String toDefaultValue(Property p) {
+        // nil
+        return null;
+    }
+
+    @Override
+    public String toInstantiationType(Property p) {
+        if (p instanceof MapProperty) {
+            MapProperty ap = (MapProperty) p;
+            String inner = getSwaggerType(ap.getAdditionalProperties());
+            return "[String:" + inner + "]";
+        } else if (p instanceof ArrayProperty) {
+            ArrayProperty ap = (ArrayProperty) p;
+            String inner = getSwaggerType(ap.getItems());
+            return "[" + inner + "]";
+        }
+        return null;
+    }
+
+    @Override
+    public String toApiName(String name) {
+        if (name.length() == 0)
+            return "DefaultAPI";
+        return initialCaps(name) + "API";
+    }
+
+    @Override
+    public String toOperationId(String operationId) {
+        operationId = camelize(sanitizeName(operationId), true);
+
+        // throw exception if method name is empty. This should not happen but keep the check just in case
+        if (StringUtils.isEmpty(operationId)) {
+            throw new RuntimeException("Empty method name (operationId) not allowed");
+        }
+
+        // method name cannot use reserved keyword, e.g. return
+        if (isReservedWord(operationId)) {
+            String newOperationId = camelize(("call_" + operationId), true);
+            LOGGER.warn(operationId + " (reserved word) cannot be used as method name. Renamed to " + newOperationId);
+            return newOperationId;
+        }
+
+        return operationId;
+    }
+
+    @Override
+    public String toVarName(String name) {
+        // sanitize name
+        name = sanitizeName(name);
+
+        // if it's all uppper case, do nothing
+        if (name.matches("^[A-Z_]*$")) {
+            return name;
+        }
+
+        // camelize the variable name
+        // pet_id => petId
+        name = camelize(name, true);
+
+        // for reserved word or word starting with number, append _
+        if (isReservedWord(name) || name.matches("^\\d.*")) {
+            name = escapeReservedWord(name);
+        }
+
+        return name;
+    }
+
+    @Override
+    public String toParamName(String name) {
+        // sanitize name
+        name = sanitizeName(name);
+
+        // replace - with _ e.g. created-at => created_at
+        name = name.replaceAll("-", "_");
+
+        // if it's all uppper case, do nothing
+        if (name.matches("^[A-Z_]*$")) {
+            return name;
+        }
+
+        // camelize(lower) the variable name
+        // pet_id => petId
+        name = camelize(name, true);
+
+        // for reserved word or word starting with number, append _
+        if (isReservedWord(name) || name.matches("^\\d.*")) {
+            name = escapeReservedWord(name);
+        }
+
+        return name;
+    }
+
+    @Override
+    public CodegenOperation fromOperation(String path, String httpMethod, Operation operation, Map<String, Model> definitions, Swagger swagger) {
+        path = normalizePath(path); // FIXME: a parameter should not be assigned. Also declare the methods parameters as 'final'.
+        List<Parameter> parameters = operation.getParameters();
+        parameters = Lists.newArrayList(Iterators.filter(parameters.iterator(), new Predicate<Parameter>() {
+            @Override
+            public boolean apply(@Nullable Parameter parameter) {
+                return !(parameter instanceof HeaderParameter);
+            }
+        }));
+        operation.setParameters(parameters);
+        return super.fromOperation(path, httpMethod, operation, definitions, swagger);
+    }
+
+    private static String normalizePath(String path) {
+        StringBuilder builder = new StringBuilder();
+
+        int cursor = 0;
+        Matcher matcher = PATH_PARAM_PATTERN.matcher(path);
+        boolean found = matcher.find();
+        while (found) {
+            String stringBeforeMatch = path.substring(cursor, matcher.start());
+            builder.append(stringBeforeMatch);
+
+            String group = matcher.group().substring(1, matcher.group().length() - 1);
+            group = camelize(group, true);
+            builder
+                    .append("{")
+                    .append(group)
+                    .append("}");
+
+            cursor = matcher.end();
+            found = matcher.find();
+        }
+
+        String stringAfterMatch = path.substring(cursor);
+        builder.append(stringAfterMatch);
+
+        return builder.toString();
+    }
+
+    public void setProjectName(String projectName) {
+        this.projectName = projectName;
+    }
+
+    public void setUnwrapRequired(boolean unwrapRequired) {
+        this.unwrapRequired = unwrapRequired;
+    }
+
+    public void setResponseAs(String[] responseAs) {
+        this.responseAs = responseAs;
+    }
+
+    @Override
+    public String toEnumValue(String value, String datatype) {
+        return String.valueOf(value);
+    }
+
+    @Override
+    public String toEnumDefaultValue(String value, String datatype) {
+        return datatype + "_" + value;
+    }
+
+    @Override
+    public String toEnumVarName(String name, String datatype) {
+        // for symbol, e.g. $, #
+        if (getSymbolName(name) != null) {
+            return camelize(WordUtils.capitalizeFully(getSymbolName(name).toUpperCase()), true);
+        }
+
+        if ("Int".equals(datatype) || "Int32".equals(datatype) || "Int64".equals(datatype) ||
+                "Float".equals(datatype) || "Double".equals(datatype)) {
+            String varName = "number" + camelize(name);
+            varName = varName.replaceAll("-", "minus");
+            varName = varName.replaceAll("\\+", "plus");
+            varName = varName.replaceAll("\\.", "dot");
+
+            return varName;
+        }
+
+        // Prevent from breaking properly cased identifier
+        if (name.matches("[A-Z][a-z0-9]+[a-zA-Z0-9]*")) {
+            return camelize(name, true);
+        }
+
+        char[] separators = {'-', '_', ' ', ':', '(', ')'};
+        return camelize(WordUtils.capitalizeFully(StringUtils.lowerCase(name), separators).replaceAll("[-_ :\\(\\)]", ""), true);
+    }
+
+    @Override
+    public String toEnumName(CodegenProperty property) {
+        String enumName = toModelName(property.name);
+
+        // Ensure that the enum type doesn't match a reserved word or
+        // the variable name doesn't match the generated enum type or the
+        // Swift compiler will generate an error
+        if (isReservedWord(property.datatypeWithEnum) || toVarName(property.name).equals(property.datatypeWithEnum)) {
+            enumName = property.datatypeWithEnum + "Enum";
+        }
+
+        // TODO: toModelName already does something for names starting with number, so this code is probably never called
+        if (enumName.matches("\\d.*")) { // starts with number
+            return "_" + enumName;
+        } else {
+            return enumName;
+        }
+    }
+
+    @Override
+    public Map<String, Object> postProcessModels(Map<String, Object> objs) {
+        // process enum in models
+        return postProcessModelsEnum(objs);
+    }
+
+    @Override
+    public String escapeQuotationMark(String input) {
+        // remove " to avoid code injection
+        return input.replace("\"", "");
+    }
+
+    @Override
+    public String escapeUnsafeCharacters(String input) {
+        return input.replace("*/", "*_/").replace("/*", "/_*");
+    }
+
+}