Merge pull request #397 from fleque/fleque-python-codegen

[WIP] Support Python code generation

src/main/java/com/wordnik/swagger/codegen/languages/PythonClientCodegen.java

@@ -0,0 +1,117 @@
+/**
+ *  Copyright 2014 Wordnik, Inc.
+ *
+ *  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 com.wordnik.swagger.codegen.languages;
+
+import com.wordnik.swagger.codegen.*;
+import com.wordnik.swagger.models.properties.*;
+
+public class PythonClientCodegen extends DefaultCodegen implements CodegenConfig {
+
+	  public String getName() {
+	    return "python";
+	  }
+
+	  public String getHelp() {
+	    return "Generates a Python client library.";
+	  }
+
+	  public PythonClientCodegen() {
+	    super();
+	    outputFolder = "generated-code/python";
+	    modelTemplateFiles.put("model.mustache", ".py");
+	    apiTemplateFiles.put("api.mustache", ".py");
+	    templateDir = "python";
+	    
+	    apiPackage = "";
+	    modelPackage = "models";
+	    
+	    languageSpecificPrimitives.clear();
+	    languageSpecificPrimitives.add("int");
+	    languageSpecificPrimitives.add("float");
+	    languageSpecificPrimitives.add("long");
+	    languageSpecificPrimitives.add("list");
+	    languageSpecificPrimitives.add("bool");
+	    languageSpecificPrimitives.add("str");
+	    languageSpecificPrimitives.add("datetime");
+
+	    typeMapping.clear();
+	    typeMapping.put("integer", "int");
+	    typeMapping.put("float", "float");
+	    typeMapping.put("long", "long");
+	    typeMapping.put("double", "float");
+	    typeMapping.put("array", "list");
+	    typeMapping.put("map", "map");
+	    typeMapping.put("boolean", "bool");
+	    typeMapping.put("string", "str");
+	    typeMapping.put("date", "datetime");
+
+	    
+	    supportingFiles.add(new SupportingFile("swagger.mustache", "", "swagger.py"));
+	    supportingFiles.add(new SupportingFile("__init__.mustache", "", "__init__.py"));
+	    supportingFiles.add(new SupportingFile("__init__.mustache", modelPackage, "__init__.py"));
+	    
+	  }
+
+	  @Override
+	  public String escapeReservedWord(String name) {
+	    return "_" + name;
+	  }
+
+	  @Override
+	  public String apiFileFolder() {
+	    return outputFolder + "/" + apiPackage().replaceAll("\\.", "/");
+	  }
+
+	  public String modelFileFolder() {
+	    return outputFolder + "/" + modelPackage().replaceAll("\\.", "/");
+	  }
+
+	  @Override
+	  public String getTypeDeclaration(Property p) {
+	    if(p instanceof ArrayProperty) {
+	      ArrayProperty ap = (ArrayProperty) p;
+	      Property inner = ap.getItems();
+	      return getSwaggerType(p) + "[" + getTypeDeclaration(inner) + "]";
+	    }
+	    else if (p instanceof MapProperty) {
+	      MapProperty mp = (MapProperty) p;
+	      Property inner = mp.getAdditionalProperties();
+
+	      return getSwaggerType(p) + "(String, " + getTypeDeclaration(inner) + ")";
+	    }
+	    return super.getTypeDeclaration(p);
+	  }
+
+	  @Override
+	  public String getSwaggerType(Property p) {
+	    String swaggerType = super.getSwaggerType(p);
+	    String type = null;
+	    if(typeMapping.containsKey(swaggerType)) {
+	      type = typeMapping.get(swaggerType);
+	      if(languageSpecificPrimitives.contains(type)) {
+	        return type;
+	      }
+	    }
+	    else
+	      type = swaggerType;
+	    return type;
+	  }
+
+	  public String toDefaultValue(Property p) {
+		// TODO: Support Python def value
+	    return "null";
+	  }	
+}

src/main/resources/META-INF/services/com.wordnik.swagger.codegen.CodegenConfig

@@ -10,3 +10,4 @@ com.wordnik.swagger.codegen.languages.StaticHtmlGenerator
 com.wordnik.swagger.codegen.languages.SwaggerGenerator
 com.wordnik.swagger.codegen.languages.TizenClientCodegen
 com.wordnik.swagger.codegen.languages.PhpClientCodegen
+com.wordnik.swagger.codegen.languages.PythonClientCodegen