### 7.5.1 - 2020-11-06

#### 📦 Dependencies

- Updated all to latest.

## 7.5.0 - 2020-01-26

#### 📦 Dependencies

- Updated all to latest.

## 7.4.0 - 2019-11-10

#### 📦 Dependencies

- Updated `optimal` to v3.2.
- Updated `yargs` to v14.2.
- Removed `@babel/runtime`.

#### 🛠 Internals

- **[TS]** Switched to project references.

### 7.3.1 - 2019-02-17

#### 🐞 Fixes

- Added missing `@babel/runtime` package.

## 7.3.0 - 2019-02-07

#### 🚀 Updates

- Added ECMAScript module support via `esm/` built files.

#### 🛠 Internals

- Updated dependencies.
- Updated `optimal` to v2.1 from v1.

## 7.2.0 - 2018-08-27

#### 🚀 Updates

- Added a `--[no-]enums` CLI option to toggle between enums and unions (TypeScript only).
- Added a `--[no-]suffix` CLI option to toggle definition name suffixes. Be careful when using this
  with multiple renderers.
- Added a `constant` config property to enum type defintions. When enabled, and `constants` are
  used, any constants by name will be referenced.

#### 🐞 Fixes

- Resolved an incorrect URL in the `package.json`.

## 7.1.0 - 2018-07-02

#### 🛠 Internals

- Updated `yargs` to 12.0.

# 7.0.0 - 2018-06-26

#### 💥 Breaking

- Split project into a monorepo using Yarn Workspaces.
  - Webpack plugin and loader have moved to the
    [shapeshifter-webpack](https://www.npmjs.com/package/shapeshifter-webpack) package.
  - GraphQL parser has moved to the
    [shapeshifter-parser-graphql](https://www.npmjs.com/package/shapeshifter-parser-graphql)
    package.
  - YAML parser has moved to the
    [shapeshifter-parser-yaml](https://www.npmjs.com/package/shapeshifter-parser-yaml) package.
- PropTypes `isRequired` is now controlled by the optional system (below), as well as nullable.

#### 🚀 Updates

- Added a new optional attribute system, which marks them as not required. This is an alternative
  solution to nullable.
  - Added `optional` config property to all type definitions and sets.
  - Added `--optional` CLI option to mark all as optional.
  - Added `defaultOptional` option to transpiler and renderer.
  - TypeScript and Flow object properties are now suffixed with `?`.
- Added Flow type definition at `index.js.flow`.

#### 🐞 Fixes

- Transpiler will skip files that start with a period (`.eslintrc`, etc).

### 6.2.1 - 2018-06-20

#### 🐞 Fixes

- Fixed missing build issue.

## 6.2.0 - 2018-06-19

#### 🚀 Updates

- Added an `--infer-prop-types-shape` option for TypeScript, which will name both the interface and
  PropTypes shape the same, so that automatic type inference is applied.
- Added a `--schema-generics` option for TypeScript/Flow, which will explicity define generic
  callsites for schema instances.
- Updated `PropTypePolyfill` to `PropTypes.any` so that TypeScript and Flow type check correctly.

### 6.1.2 - 2018-06-06

#### 🐞 Fixes

- Fixed missing build issue.

### 6.1.1 - 2018-06-06

#### 🛠 Internals

- Updated `optimal` to 1.0.
- Tested against TypeScript 2.9 and Webpack 4.11.

## 6.1.0 - 2018-04-10

#### 🚀 Updates

- Type `key` can now use shorthand syntax.

#### 🐞 Fixes

- Added missing `@types` to dependency list.
- Replaced `index.d.ts` with individual files generated with `--declaration`.

# 6.0.0 - 2018-04-06

#### 💥 Breaking

- React is now referred to as PropTypes.
- CLI script is now `shapeshifter` instead of `shapeshifter build`.
  - Options are now dashed instead of camel cased.
- Removed `-n` shorthand option.
- Removed `--format` option in favor of 3 individual options (below).
- Renamed `--types` option to `--definitions`.
- Renamed `Transpiler` and `WebpackPlugin` option `format` to `renderers`.
  - Accepts an array of renderer names (flow, prop-types, typescript).

#### 🚀 Updates

- Can now generate and include multiple renderers (typed languages) in the same output.
  - Added individual options `--flow`, `--prop-types`, and `--typescript`, to opt into generation.
- Can now define schematics using YAML.
- Added polymorphic type.
  - `Schema`s can define polymorphic relations with `morphTo`.
  - Schematics can define with the new "polymorph" type definition.
- Added primary and foreign key type.
  - Primary keys are automatically typed as `key`.
  - Schematics can define with the new "key" type definition.
- Added proper `null` support for TypeScript.
- Updated `WebpackPlugin` to support Webpack 4.

#### 🐞 Fixes

- Reworked unions and nullable types.
  - Direct union value types will no longer be nullable.
  - Union itself can be nullable.
- Removed values from TypeScript string enums (will let TypeScript infer them instead).

#### 🛠 Internals

- Converted from Flow to TypeScript.
- Replaced Vorpal with Yargs.

## 5.1.0 - 2017-11-10

#### 🚀 Updates

- The `eslint-disable` comment atop the output file is now controlled by a `--disableEslint` flag.

# 5.0.0 - 2017-09-28

#### 💥 Breaking

- Transpiled schema instance variables are now in camel case form. `UserSchema` -> `userSchema`.

#### 🐞 Fixes

- Will now correctly call `process.exit()` when transpilation fails.

#### 🛠 Internals

- Integrated `optimal` for options validation.
- Moved Flowtype definitions to flow-typed/ folder.

### 4.2.1 - 2017-02-17

- Fixed an issue with the lib/ build.

## 4.2.0 - 2017-02-17

- Schematics can now be auto-transpiled through a build or bundle process.
- Added a new `WebpackPlugin` plugin for auto-transpilation.
- Added a new `importPath` option, allowing the output import to be customized.
- Added an `eslint-disable` comment to the top of the output file.

## 4.1.0 - 2017-05-10

- Updated IE requirement to 10+.
- Updated to include src/ files in the published package.
- Updated `Relation.schema` Flowtype definition to be covariant and allow subclasses.
- Moved Flowtype definition to root of project.

# 4.0.0 - 2017-04-17

- Updated React requirement to v15.5.
- Updated PropTypes to use the new `prop-types` package.
- Updated CLI to use Vorpal. Renamed script from `shapeshifter` to `shapeshifter build`.
- Updated `shapeshifter build` to accept multiple file paths when executing (will be concatenated).
- Updated the renderer to not throw errors when generating `Schema`s without a `meta.resourceName`.
- Added an "Automatically generated" comment to the top of the output file.
- Added `Schema#define`, allowing relations to be mapped using GraphQL styled syntax.
- Added a `--useDefine` flag that will use `Schema#define` while rendering.
- Added a `--stripPropTypes` flag that will wrap PropType definitions in `process.env.NODE_ENV`.

### 3.2.1 - 2017-02-17

- Fixed an issue with the `graphql` dependency not being listed.

## 3.2.0 - 2017-02-02

- Added compound key support. Simply pass an array of attribute names to `meta.primaryKey`.
- Updated `Renderer#formatValue` to accept an array of values, which internally calls `formatArray`.

## 3.1.0 - 2017-01-30

- Extra metadata in the schematic `meta` field will now be passed to the `Schema` instance.
- Added `Schema#metadata` to hold the extra metadata object.
- Added `Renderer#renderPlainObject` for rendering plain JS objects.
- Updated shape references to throw an error if the shape definition does not exist.

# 3.0.0 - 2017-01-16

- Added GraphQL support through the use of `.gql` files to read from (instead of JSON).
- Updated TypeScript requirement to v2.0 and Flowtype to v0.30.
- Replaced Mocha + Chai with Jest and increased code coverage to 100%.
- Merged `null` and `required` flags into a single `nullable` field used by all formats.
- Removed `function` type definition support.
- Removed `nullable` support from TypeScript; use TypeScript's `--strictNullChecks` instead.
- Renamed `SchemaReader` to `Schematic` and all instances of the word reader (like variables).
- Renamed and split `Factory` into `DefinitionFactory` and `RendererFactory`.
- Fixed an issue in which nullable flags could not be passed to enum value types.

## 2.3.0 - 2016-12-16

- Added a new shape reference feature, which allows for local reusable shapes in a JSON schema.
- Updated the visuals of errors and stack traces on the command line.

### 2.2.2 - 2016-09-23

- Added Flowtype definitions to the `libs/` output folder.
- Updated develop dependency TypeScript to v2.0.

### 2.2.1 - 2016-09-12

- Fixed an issue in which relations were being output multiple times.

## 2.2.0 - 2016-09-10

- Updated references to toggle schema exporting via the `export` property.
- Updated references to choose the relation type when schema exporting.
- Fixed issues with self reference schema exports.
- Fixed issues with circular references.

## 2.1.0 - 2016-09-06

- Added `belongsTo()` and `belongsToMany()` to `Schema`.
- Added `collection` boolean to the schema relation object.
- Fixed the lib/ build process.

# 2.0.0 - 2016-09-06

- Added new `--schemas`, `--attributes`, and `--types` options to the CLI.
- Added new entity schema mapping through the new `Schema` class.
  - Can be included in the output by passing `--schemas`.
  - Provides basic relational mapping based on references.
- Updated old type definitions to require `--types`.
- Removed `suffix` customization.
  - React type suffix is now `Shape`.
  - Flowtype type suffix is now `Type`.
  - TypeScript type suffix is now `Interface`.
- Removed global `config.js` object file. Configuration options are now passed down from the command
  line to the transpiler.
- Renamed previous `Schema` class to `SchemaReader`.
- Refactored how object name formatting worked.

## 1.2.0 - 2016-07-31

- Added support for `self` (recursive) references.

## 1.1.0 - 2016-07-22

- TypeScript enum names are automatically generated.

# 1.0.0 - 2016-07-20

- Initial release!