Files
react-native/packages/react-native-codegen/src/CodegenSchema.js
T
Rick Hanlon 057ea6a5c7 Add flow parser
Summary:
This diff initializes the codegen flow parser using a proposal for some new syntaxes in flow file to handle missing  information like:

- Float vs Int32
- Bubbling Events vs Direct Events
- Default props
- Codegen options
- Specifying the component name

For a deep dive on the proposal see:  https://fb.quip.com/kPYJAjCHxlgO

Note: there are still some todos to follow up with:
  - Array props
  - Enum props
  - Object event arguments

Note also: the parser code is a little rough, I didn't want spend too much time cleaning it up before we agreed on the format

[General][Added] Add codegen flow parser

Reviewed By: cpojer

Differential Revision: D15417733

fbshipit-source-id: dd80887c0b2ac46fdc3da203214775facd204e28
2019-05-24 09:21:26 -07:00

141 lines
3.3 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow strict
* @format
*/
'use strict';
export type ObjectPropertyType =
| $ReadOnly<{|
type: 'BooleanTypeAnnotation',
name: string,
optional: boolean,
|}>
| $ReadOnly<{|
type: 'StringTypeAnnotation',
name: string,
optional: boolean,
|}>
| $ReadOnly<{|
type: 'FloatTypeAnnotation',
name: string,
optional: boolean,
|}>
| $ReadOnly<{|
type: 'Int32TypeAnnotation',
name: string,
optional: boolean,
|}>
| $ReadOnly<{|
type: 'ObjectTypeAnnotation',
name: string,
optional: boolean,
properties: $ReadOnlyArray<ObjectPropertyType>,
|}>;
type PropTypeTypeAnnotation =
| $ReadOnly<{|
type: 'BooleanTypeAnnotation',
default: boolean,
|}>
| $ReadOnly<{|
type: 'StringTypeAnnotation',
default: string,
|}>
| $ReadOnly<{|
type: 'FloatTypeAnnotation',
default: number,
|}>
| $ReadOnly<{|
type: 'Int32TypeAnnotation',
default: number,
|}>
| $ReadOnly<{|
type: 'StringEnumTypeAnnotation',
default: string,
options: $ReadOnlyArray<{|
name: string,
|}>,
|}>
| $ReadOnly<{|
type: 'NativePrimitiveTypeAnnotation',
name: 'ColorPrimitive' | 'ImageSourcePrimitive' | 'PointPrimitive',
|}>
| $ReadOnly<{|
type: 'ArrayTypeAnnotation',
elementType:
| $ReadOnly<{|
type: 'BooleanTypeAnnotation',
|}>
| $ReadOnly<{|
type: 'StringTypeAnnotation',
|}>
| $ReadOnly<{|
type: 'FloatTypeAnnotation',
|}>
| $ReadOnly<{|
type: 'Int32TypeAnnotation',
|}>
| $ReadOnly<{|
type: 'StringEnumTypeAnnotation',
options: $ReadOnlyArray<{|
name: string,
|}>,
|}>
| $ReadOnly<{|
type: 'NativePrimitiveTypeAnnotation',
name: 'ColorPrimitive' | 'ImageSourcePrimitive' | 'PointPrimitive',
|}>,
|}>;
export type PropTypeShape = $ReadOnly<{|
name: string,
optional: boolean,
typeAnnotation: PropTypeTypeAnnotation,
|}>;
export type EventTypeShape = $ReadOnly<{|
name: string,
bubblingType: 'direct' | 'bubble',
optional: boolean,
typeAnnotation: $ReadOnly<{|
type: 'EventTypeAnnotation',
argument?: $ReadOnly<{|
type: 'ObjectTypeAnnotation',
properties: $ReadOnlyArray<ObjectPropertyType>,
|}>,
|}>,
|}>;
export type OptionsShape = $ReadOnly<{|
interfaceOnly?: boolean,
isDeprecatedPaperComponentNameRCT?: boolean,
|}>;
export type ExtendsPropsShape = $ReadOnly<{|
type: 'ReactNativeBuiltInType',
knownTypeName: 'ReactNativeCoreViewProps',
|}>;
export type ComponentShape = $ReadOnly<{|
...OptionsShape,
extendsProps: $ReadOnlyArray<ExtendsPropsShape>,
events: $ReadOnlyArray<EventTypeShape>,
props: $ReadOnlyArray<PropTypeShape>,
|}>;
export type SchemaType = $ReadOnly<{|
modules: $ReadOnly<{
[module: string]: $ReadOnly<{|
components?: $ReadOnly<{
[component: string]: ComponentShape,
}>,
|}>,
}>,
|}>;