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Add flow types for output modules 

Summary: Adds flow types for output functionality for easier maintenance and interop with new code

Reviewed By: matryoshcow

Differential Revision: D4211863

fbshipit-source-id: 591407d3a6d49536054ae94ba31125c18a1e1fa1
This commit is contained in:
David Aurelio 2016-11-21 13:19:13 -08:00 committed by Facebook Github Bot
parent 038cfa8ebe
commit 7d998e6f58
4 changed files with 23 additions and 11 deletions
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12
react-packager/src/Bundler/Bundle.js vendored
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@ -21,6 +21,12 @@ const crypto = require('crypto');
import type {SourceMap, CombinedSourceMap, MixedSourceMap} from '../lib/SourceMap'; import type {SourceMap, CombinedSourceMap, MixedSourceMap} from '../lib/SourceMap';
import type {GetSourceOptions, FinalizeOptions} from './BundleBase'; import type {GetSourceOptions, FinalizeOptions} from './BundleBase';
export type Unbundle = {
startupModules: Array<*>,
lazyModules: Array<*>,
groups: Map<number, Set<number>>,
};
const SOURCEMAPPING_URL = '\n\/\/# sourceMappingURL='; const SOURCEMAPPING_URL = '\n\/\/# sourceMappingURL=';
class Bundle extends BundleBase { class Bundle extends BundleBase {
@ -29,7 +35,7 @@ class Bundle extends BundleBase {
_inlineSourceMap: string | void; _inlineSourceMap: string | void;
_minify: boolean | void; _minify: boolean | void;
_numRequireCalls: number; _numRequireCalls: number;
_ramBundle: mixed | void; _ramBundle: Unbundle | null;
_ramGroups: Array<string> | void; _ramGroups: Array<string> | void;
_shouldCombineSourceMaps: boolean; _shouldCombineSourceMaps: boolean;
_sourceMap: boolean; _sourceMap: boolean;
@ -144,7 +150,7 @@ class Bundle extends BundleBase {
return source; return source;
} }
getUnbundle() { getUnbundle(): Unbundle {
this.assertFinalized(); this.assertFinalized();
if (!this._ramBundle) { if (!this._ramBundle) {
const modules = this.getModules().slice(); const modules = this.getModules().slice();
@ -419,7 +425,7 @@ function createGroups(ramGroups: Array<string>, lazyModules) {
}); });
// build a map of group root IDs to an array of module IDs in the group // build a map of group root IDs to an array of module IDs in the group
const result = new Map( const result: Map<number, Set<number>> = new Map(
ramGroups ramGroups
.map(modulePath => { .map(modulePath => {
const root = byPath.get(modulePath); const root = byPath.get(modulePath);

2
react-packager/src/Bundler/BundleBase.js vendored
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@ -19,7 +19,7 @@ export type FinalizeOptions = {
}; };
export type GetSourceOptions = { export type GetSourceOptions = {
inlineSourceMap: boolean, inlineSourceMap?: boolean,
dev: boolean, dev: boolean,
}; };

10
react-packager/src/lib/ModuleTransport.js vendored
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@ -11,7 +11,7 @@
'use strict'; 'use strict';
import type {SourceMap} from './SourceMap'; import type {MixedSourceMap} from './SourceMap';
type Metadata = { type Metadata = {
dependencyPairs?: Array<[mixed, {path: string}]>, dependencyPairs?: Array<[mixed, {path: string}]>,
@ -21,25 +21,25 @@ type Metadata = {
class ModuleTransport { class ModuleTransport {
name: string; name: string;
id: string | number; id: number;
code: string; code: string;
sourceCode: string; sourceCode: string;
sourcePath: string; sourcePath: string;
virtual: ?boolean; virtual: ?boolean;
meta: ?Metadata; meta: ?Metadata;
polyfill: ?boolean; polyfill: ?boolean;
map: ?SourceMap; map: ?MixedSourceMap;
constructor(data: { constructor(data: {
name: string, name: string,
id: string | number, id: number,
code: string, code: string,
sourceCode: string, sourceCode: string,
sourcePath: string, sourcePath: string,
virtual?: ?boolean, virtual?: ?boolean,
meta?: ?Metadata, meta?: ?Metadata,
polyfill?: ?boolean, polyfill?: ?boolean,
map?: ?SourceMap, map?: ?MixedSourceMap,
}) { }) {
this.name = data.name; this.name = data.name;

10
react-packager/src/lib/SourceMap.js vendored
View File

@ -20,8 +20,14 @@ export type CombinedSourceMap = {
file: string, file: string,
sections: Array<{ sections: Array<{
offset: {line: number, column: number}, offset: {line: number, column: number},
map: SourceMap, map: MixedSourceMap,
}>, }>,
}; };
export type MixedSourceMap = SourceMap | CombinedSourceMap; type FBExtensions = {x_facebook_offsets?: Array<number>};
export type MixedSourceMap
= SourceMap
| CombinedSourceMap
| (SourceMap & FBExtensions)
| (CombinedSourceMap & FBExtensions);