Examples

This directory contains a series of self-contained examples to help you get started or show how a specific feature can be utilized. The examples also serve the purpose of being part of the testing workflow to ensure they always work!

We love contributions and new examples that does not already exist, you can follow this guide to contribute one!

---

Groups of Examples

• Input examples
• General examples
• Simple generator examples
• Integrations
• Language examples
  • Python
  • JavaScript
  • Java
  • C#
  • TypeScript
  • Kotlin
  • PHP
  • Scala
  • Rust
  • Dart
  • Go
  • C++
• Other examples

---

Input examples

These examples show a specific input and how they can be used:

• asyncapi-from-object - A basic example where an AsyncAPI JS object is used to generate models.
• asyncapi-avro-schema - A basic example of how to use Modelina with an AsyncAPI document using AVRO 1.9 as schema format for the payload.
• asyncapi-openapi-schema - A basic example of how to use Modelina with an AsyncAPI document using OpenAPI 3.0 Schema for the payload.
• asyncapi-raml-schema - A basic example of how to use Modelina with an AsyncAPI document using RAML 1.0 data types as payload format.
• asyncapi-from-parser - A basic example where an AsyncAPI JS object from the parser-js is used to generate models.
• asyncapi-from-v1-parser - A basic example where an AsyncAPI JS object from the old v1 parser-js is used to generate models.
• avro-schema-from-object - A basic example where an Avro Schema JS Object is used to generate models.
• json-schema-draft7-from-object - A basic example where a JSON Schema draft 7 JS object is used to generate models.
• json-schema-draft6-from-object - A basic example where a JSON Schema draft 6 JS object is used to generate models.
• json-schema-draft4-from-object - A basic example where a JSON Schema draft 4 JS object is used to generate models.
• json-schema-single-enum-as-const - An advanced example that shows how to change how enum are interpreted when containing a single value.
• json-schema-additional-properties-representation - An advanced example that shows how to change the property name for additional properties
• swagger2.0-from-object - A basic example where a Swagger 2.0 JS object is used to generate models.
• openapi-from-object - A basic example where an OpenAPI v3.0 JS object is used to generate models.
• openapi-include-components - A basic example where an OpenAPI document without paths is used to generate models by iterating the components.
• openapi-v3_1-from-object - A basic example where an OpenAPI v3.1 JS object is used to generate models.
• meta-model - A basic example how to provide a meta model for the generator

General examples

These are examples that can be applied in all scenarios.

• include-custom-function - A basic example where a custom function is included.
• overwrite-naming-formatting - A basic example how to overwrite default naming format constraint in this case, overwriting returning a constant case format.
• overwrite-default-constraint - A basic example how to overwrite the entire constraint logic and not just a single part of the default behavior, in this case overwriting the model naming constraint.
• custom-logging - A basic example where a custom logger is used.
• generate-to-files - A basic example that shows how you can generate the models directly to files.
• indentation-type-and-size - This example shows how to change the indentation type and size of the generated model.
• change-type-mapping - A basic example showing how to change the type of a model in some context.
• change-type-mapping-with-dependency - A basic example showing how to use the dependency manager to inject your own custom type with a dependency instead of the default type.

Simple generator examples

These are all the basic generator examples that shows a bare minimal example of a generator:

• generate-typescript-models - A basic example to generate TypeScript data models
• generate-csharp-models - A basic example to generate C# data models
• generate-python-models - A basic example showing how to generate Python models.
• rust-generate-crate - A basic example showing how to generate a Rust package.
• generate-java-models - A basic example to generate Java data models.
• generate-go-models - A basic example to generate Go data models
• generate-javascript-models - A basic example to generate JavaScript data models
• generate-kotlin-models - A basic example to generate Kotlin data models
• generate-cplusplus-models - A basic example to generate C++ data models
• generate-php-models - A basic example to generate PHP data models
• generate-scala-models - A basic example to generate Scala data models

Integrations

These are examples of how you can integrate Modelina into a specific scenario:

• integrate-with-react - A basic example that shows how you can integrate Modelina with React.
• integrate-with-next - A basic example that shows how you can integrate Modelina with Next.
• integrate-with-maven - A basic example that shows how you can integrate Modelina into the Java Maven build process.

Language examples

These are all the examples for each language;

Python

These are all specific examples only relevant to the Python generator:

• generate-python-models - A basic example showing how to generate Python models.
• generate-python-complete-models - A basic example showing how to generate complete Python models.
• generate-python-pydantic-models - An example showing how to generate Python pydantic models.
• python-generate-json-serializer-and-deseriazlier - An example that shows how to generate the models with JSON serializer and deserializer.

JavaScript

These are all specific examples only relevant to the JavaScript generator:

• generate-javascript-models - A basic example to generate JavaScript data models
• javascript-use-esm - A basic example that generate the models to use ESM module system.
• javascript-use-cjs - A basic example that generate the models to use CJS module system.
• javascript-generate-marshalling - A basic example of how to use the un/marshalling functionality of the javascript class.
• javascript-generate-example - A basic example of how to use Modelina and output a JavaScript class with an example function.

Java

These are all specific examples only relevant to the Java generator:

• generate-java-models - A basic example to generate Java data models.
• java-generate-tostring - A basic example that shows how to generate models that overwrite the toString method
• java-change-collection-type - An example to render collections as List in Java.
• java-generate-hashcode - A basic example that shows how to generate models that overwrite the hashCode method
• java-from-typescript-type - A basic example that shows how to generate a Java model from a TypeScript type input file.
• java-generate-marshalling - A basic example of how to use the un/marshalling functionality of the java class.
• java-from-typescript-type-with-options - A basic example that shows how to generate a Java model from a TypeScript type input file along with user provided options.
• java-generate-equals - A basic example that shows how to generate models that overwrite the equal method
• java-generate-javax-constraint-annotation - A basic example that shows how Java data models having javax.validation.constraints annotations can be generated.
• java-generate-javadoc - A basic example of how to generate Java models including JavaDocs.
• integrate-into-maven - A basic example that shows how you can integrate Modelina into the Java Maven build process.

C#

These are all specific examples only relevant to the C# generator:

• generate-csharp-models - A basic example to generate C# data models
• csharp-generate-equals-and-hashcode - A basic example on how to generate models that overwrite the Equal and GetHashCode methods
• csharp-generate-json-serializer - A basic example on how to generate models that include function to serialize the data models to and from JSON with System.Text.Json.
• csharp-generate-newtonsoft-serializer - A basic example on how to generate models that include function to serialize the data models to and form JSON with Newtonsoft.
• csharp-overwrite-enum-naming - A basic example on how to generate enum value names.
• csharp-use-inheritance - A basic example that shows how to introduce inheritance to classes
• csharp-generate-records - A basic example that shows how to change C# model type from class to record.
• csharp-generate-handle-nullable - A basic example that shows how generate code than handles nullable mode and prevent warnings.

TypeScript

These are all specific examples only relevant to the TypeScript generator:

• typescript-change-map-type - A basic example showing the use of mapType options.
• generate-typescript-models - A basic example to generate TypeScript data models
• typescript-interface - A basic TypeScript generator that outputs interfaces.
• typescript-enum-type - A basic example of how to use Modelina can output different types of enums in TypeScript.
• typescript-generate-example - A basic example of how to use Modelina and output a TypeScript class with an example function.
• typescript-generate-marshalling - A basic example of how to use the un/marshalling functionality of the typescript class.
• typescript-generate-comments - A basic example of how to generate TypeScript interfaces with comments from description and example fields.
• typescript-use-esm - A basic example that generate the models to use ESM module system.
• typescript-use-cjs - A basic example that generate the models to use CJS module system.
• typescript-generate-jsonbinpack - A basic example showing how to generate models that include jsonbinpack functionality.
• typescript-generate-raw-properties - A basic example showing how to generate models that use raw properties for interface.
• typescript-use-js-reserved-keyword - A basic example showing how you can generate the models that take reserved JS keywords into account for model names, properties or enum keys.

Kotlin

These are all specific examples only relevant to the Kotlin generator:

• generate-kotlin-models - A basic example to generate Kotlin data models
• generate-kotlin-enums
• kotlin-generate-kdoc
• kotlin-generate-javax-constraint-annotations
• kotlin-change-collection-type

PHP

These are all specific examples only relevant to the PHP generator:

• generate-php-models - A basic example to generate PHP data models
• php-generate-complete-models - An example that will output PHP complete class with dependencies and headers.
• php-generate-documentation-preset - An example that will output PHP complete class with documentation.

Scala

These are all specific examples only relevant to the Scala generator:

• generate-scala-models - A basic example to generate Scala data models
• generate-scala-enums - A basic example of how to use Modelina and output a Scala enums.
• scala-generate-documentation - A basic example of how to use Modelina and output a Scala models that include descriptions.

Rust

These are all specific examples only relevant to the Rust generator;

• rust-generate-crate - A basic example showing how to generate a Rust package.

Dart

These are all specific examples only relevant to the Dart generator:

• generate-dart-models - A basic example showing how to generate Python models.
• dart-generate-json-annotation - A basic example of how to use Modelina and output Dart models that include JSON annotations.

Go

These are all specific examples only relevant to the Go generator;

• generate-go-enums - A basic example showing how to generate a Go enums.
• generate-go-models - A basic example showing how to generate a Go models.

C++

These are all specific examples only relevant to the C++ generator;

• generate-cplusplus-models - A basic example showing how to generate a C++ models.

Other examples

Miscellaneous examples that do not fit into the otherwise grouping.

• TEMPLATE - A basic template used to create new examples.