feat: convert jscode to flow

```
jsdoc2flow -i lib --overwrite
```

Author: aminya

lib/decoration-management.js

@@ -80,7 +80,7 @@ export default class DecorationManagement {
    *
    * @return {Array<Decoration>} all the decorations in this `Minimap`
    */
-  getDecorations() {
+  getDecorations(): Array<Decoration> {
     return [...this.decorationsById.values()]
   }
 
@@ -96,7 +96,7 @@ export default class DecorationManagement {
    * - decoration: the decoration object that was created
    * @return {Disposable} a disposable to stop listening to the event
    */
-  onDidAddDecoration(callback) {
+  onDidAddDecoration(callback: (event:Object) => void): Disposable {
     return this.emitter.on("did-add-decoration", callback)
   }
 
@@ -112,7 +112,7 @@ export default class DecorationManagement {
    * - decoration: the decoration object that was created
    * @return {Disposable} a disposable to stop listening to the event
    */
-  onDidRemoveDecoration(callback) {
+  onDidRemoveDecoration(callback: (event:Object) => void): Disposable {
     return this.emitter.on("did-remove-decoration", callback)
   }
 
@@ -131,7 +131,7 @@ export default class DecorationManagement {
    * - decoration: the decoration object that was created
    * @return {Disposable} a disposable to stop listening to the event
    */
-  onDidChangeDecoration(callback) {
+  onDidChangeDecoration(callback: (event:Object) => void): Disposable {
     return this.emitter.on("did-change-decoration", callback)
   }
 
@@ -150,7 +150,7 @@ export default class DecorationManagement {
    * - decoration: the decoration object that was created
    * @return {Disposable} a disposable to stop listening to the event
    */
-  onDidChangeDecorationRange(callback) {
+  onDidChangeDecorationRange(callback: (event:Object) => void): Disposable {
     return this.emitter.on("did-change-decoration-range", callback)
   }
 
@@ -164,7 +164,7 @@ export default class DecorationManagement {
    *                                                         triggered
    * @return {Disposable} a disposable to stop listening to the event
    */
-  onDidUpdateDecoration(callback) {
+  onDidUpdateDecoration(callback: (decoration: Decoration) => void): Disposable {
     return this.emitter.on("did-update-decoration", callback)
   }
 
@@ -174,7 +174,7 @@ export default class DecorationManagement {
    * @param  {number} id the decoration id
    * @return {Decoration} the decoration with the given id
    */
-  decorationForId(id) {
+  decorationForId(id: number): Decoration {
     return this.decorationsById.get(id)
   }
 
@@ -186,7 +186,7 @@ export default class DecorationManagement {
    * @return {Record<string, Decoration>} the decorations that intersect the passed-in
    *                             range
    */
-  decorationsForScreenRowRange(startScreenRow, endScreenRow) {
+  decorationsForScreenRowRange(startScreenRow: number, endScreenRow: number): Record<string, Decoration> {
     const decorationsByMarkerId = {}
     const markers = this.findMarkers({
       intersectsScreenRowRange: [startScreenRow, endScreenRow],
@@ -231,7 +231,7 @@ export default class DecorationManagement {
    *                                    highlight-outine decorations at a given
    *                                    row
    */
-  decorationsByTypeThenRows() {
+  decorationsByTypeThenRows(): {} {
     if (this.decorationsByTypeThenRowsCache != null) {
       return this.decorationsByTypeThenRowsCache
     }
@@ -328,7 +328,7 @@ export default class DecorationManagement {
    * @emits  {did-add-decoration} when the decoration is created successfully
    * @emits  {did-change} when the decoration is created successfully
    */
-  decorateMarker(marker, decorationParams) {
+  decorateMarker(marker: Marker, decorationParams: { type: string }) {
     if (this.destroyed || this.minimap.destroyed || marker == null) {
       return
     }
@@ -452,7 +452,7 @@ export default class DecorationManagement {
    * @param  {Decoration} decoration the decoration for which emitting an event
    * @access private
    */
-  emitDecorationChanges(type, decoration) {
+  emitDecorationChanges(type: string, decoration: Decoration) {
     if (this.destroyed || this.minimap.editorDestroyed()) {
       return
     }
@@ -476,7 +476,7 @@ export default class DecorationManagement {
    *                                change object
    * @access private
    */
-  emitRangeChanges(type, range, screenDelta) {
+  emitRangeChanges(type: string, range: {  }, screenDelta) {
     const startScreenRow = range.start.row
     const endScreenRow = range.end.row
     const lastRenderedScreenRow = this.minimap.getLastVisibleScreenRow()
@@ -503,7 +503,7 @@ export default class DecorationManagement {
    * @emits  {did-change} when the decoration is removed
    * @emits  {did-remove-decoration} when the decoration is removed
    */
-  removeDecoration(decoration) {
+  removeDecoration(decoration: Decoration) {
     if (decoration == null) {
       return
     }
@@ -555,7 +555,7 @@ export default class DecorationManagement {
    * @emits  {did-change} when a decoration have been removed
    * @emits  {did-remove-decoration} when a decoration have been removed
    */
-  removeAllDecorationsForMarker(marker) {
+  removeAllDecorationsForMarker(marker: Marker) {
     if (marker == null) {
       return
     }
@@ -586,7 +586,7 @@ export default class DecorationManagement {
    * @param  {Marker} marker the marker for which removing decorations
    * @access private
    */
-  removedAllMarkerDecorations(marker) {
+  removedAllMarkerDecorations(marker: Marker) {
     if (marker == null) {
       return
     }
@@ -666,7 +666,7 @@ function getOriginatorPackageName() {
  * @return {Array<Object>} the array of diff ranges
  * @access private
  */
-function computeRangesDiffs(oldStart, oldEnd, newStart, newEnd) {
+function computeRangesDiffs(oldStart: number, oldEnd: number, newStart: number, newEnd: number): Array<{}> {
   const diffs = []
 
   if (oldStart.isLessThan(newStart)) {

lib/decoration.js

@@ -21,7 +21,7 @@ export default class Decoration {
    * @param  {string} type the decoration type to match
    * @return {boolean} whether the decoration properties match the type
    */
-  static isType(decorationProperties, type) {
+  static isType(decorationProperties: {  }, type: string): boolean {
     if (Array.isArray(decorationProperties.type)) {
       if (decorationProperties.type.indexOf(type) >= 0) {
         return true
@@ -40,7 +40,7 @@ export default class Decoration {
    *                           be displayed
    * @param  {Object} properties the decoration's properties
    */
-  constructor(marker, minimap, properties) {
+  constructor(marker: Marker, minimap: Minimap, properties: {  }) {
     /**
      * @access private
      */
@@ -100,7 +100,7 @@ export default class Decoration {
    *
    * @return {boolean} whether this decoration is destroyed or not
    */
-  isDestroyed() {
+  isDestroyed(): boolean {
     return this.destroyed
   }
 
@@ -113,7 +113,7 @@ export default class Decoration {
    *                                        when the event is triggered
    * @return {Disposable} a disposable to stop listening to the event
    */
-  onDidChangeProperties(callback) {
+  onDidChangeProperties(callback: (change: {}) => void): Disposable {
     return this.emitter.on("did-change-properties", callback)
   }
 
@@ -124,7 +124,7 @@ export default class Decoration {
    *                                    is triggered
    * @return {Disposable} a disposable to stop listening to the event
    */
-  onDidDestroy(callback) {
+  onDidDestroy(callback: () => void): Disposable {
     return this.emitter.on("did-destroy", callback)
   }
 
@@ -133,7 +133,7 @@ export default class Decoration {
    *
    * @return {number} the decoration id
    */
-  getId() {
+  getId(): number {
     return this.id
   }
 
@@ -142,7 +142,7 @@ export default class Decoration {
    *
    * @return {Marker} the decoration's marker
    */
-  getMarker() {
+  getMarker(): Marker {
     return this.marker
   }
 
@@ -155,7 +155,7 @@ export default class Decoration {
    *                             matches any in the array.
    * @return {boolean} whether this decoration match the passed-in type
    */
-  isType(type) {
+  isType(type: string | Array): boolean {
     return Decoration.isType(this.properties, type)
   }
 
@@ -164,7 +164,7 @@ export default class Decoration {
    *
    * @return {Object} the decoration's properties
    */
-  getProperties() {
+  getProperties(): {} {
     return this.properties
   }
 
@@ -174,7 +174,7 @@ export default class Decoration {
    *
    * @param {Object} newProperties the new properties for the decoration
    */
-  setProperties(newProperties) {
+  setProperties(newProperties: {  }) {
     if (this.destroyed) {
       return
     }

lib/dom-styles-reader.js

@@ -47,7 +47,7 @@ export default class DOMStylesReader {
    * @return {string} the computed property's value
    * used in CanvasDrawer
    */
-  retrieveStyleFromDom(scopes, property, targetNode, getFromCache) {
+  retrieveStyleFromDom(scopes: Array<string>, property: string, targetNode: Node, getFromCache: boolean): string {
     if (!scopes.length) {
       return ""
     } // no scopes
@@ -104,7 +104,7 @@ export default class DOMStylesReader {
    *
    * @access private
    */
-  ensureDummyNodeExistence(targetNode) {
+  ensureDummyNodeExistence(targetNode: Node) {
     if (this.targetNode !== targetNode || this.dummyNode === undefined) {
       this.dummyNode = document.createElement("span")
       this.dummyNode.style.visibility = "hidden"
@@ -159,7 +159,7 @@ const hueRegexp = /hue-rotate\((\d+)deg\)/
  * @return {string} the rotated CSS color
  * @access private
  */
-function rotateHue(value, filter) {
+function rotateHue(value: string, filter: string): string {
   const match = value.match(rgbExtractRegexp)
   let [, , r, g, b, , a] = match
 
@@ -186,7 +186,7 @@ function rotateHue(value, filter) {
  * @return {Array<number>} the rotated color channels
  * @access private
  */
-function rotate(r, g, b, angle) {
+function rotate(r: number, g: number, b: number, angle: number): Array<number> {
   const matrix = [1, 0, 0, 0, 1, 0, 0, 0, 1]
   const lumR = 0.2126
   const lumG = 0.7152

lib/main.js

@@ -25,14 +25,14 @@ export { default as Minimap } from "./minimap"
  * @type {boolean}
  * @access private
  */
-let active = false
+let active: boolean = false
 /**
  * The toggle state of the package.
  *
  * @type {boolean}
  * @access private
  */
-let toggled = false
+let toggled: boolean = false
 /**
  * The `Map` where Minimap instances are stored with the text editor they
  * target as key.
@@ -47,14 +47,14 @@ export let editorsMinimaps = null
  * @type {CompositeDisposable}
  * @access private
  */
-let subscriptions = null
+let subscriptions: CompositeDisposable = null
 /**
  * The disposable that stores the package's commands subscription.
  *
  * @type {Disposable}
  * @access private
  */
-let subscriptionsOfCommands = null
+let subscriptionsOfCommands: Disposable = null
 
 /**
  * The package's events emitter.
@@ -186,7 +186,7 @@ export function toggle() {
  *
  * @param  {string} template the name of the template to use
  */
-async function generatePlugin(template) {
+async function generatePlugin(template: string) {
   const { default: MinimapPluginGeneratorElement } = await import("./minimap-plugin-generator-element")
   const view = new MinimapPluginGeneratorElement()
   view.template = template