scopes type definitions + remove babel

Update scopes.ts

Author: aminya

lib_src/misc/scopes.ts

@@ -1,6 +1,4 @@
-/** @babel */
-
-import { Point, Range } from "atom"
+import {Point, PointCompatible, Range, RangeCompatible, TextEditor} from "atom"
 
 const juliaScopes = ["source.julia", "source.embedded.julia"]
 const openers = [
@@ -21,18 +19,18 @@ const openers = [
   "do",
   "quote",
   "abstract type",
-  "primitive type"
+  "primitive type",
 ]
 const reopeners = ["else", "elseif", "catch", "finally"]
 
-function isKeywordScope(scopes) {
+function isKeywordScope(scopes: string[]) {
   // Skip 'source.julia'
   return scopes.slice(1).some(scope => {
     return scope.indexOf("keyword") > -1
   })
 }
 
-export function isStringScope(scopes) {
+export function isStringScope(scopes: readonly string[]) {
   let isString = false
   let isInterp = false
   for (const scope of scopes) {
@@ -46,14 +44,14 @@ export function isStringScope(scopes) {
   return isString && !isInterp
 }
 
-function forRange(editor, range) {
+function forRange(editor: TextEditor, range: RangeCompatible) {
   // this should happen here and not a top-level so that we aren't relying on
   // Atom to load packages in a specific order:
   const juliaGrammar = atom.grammars.grammarForScopeName("source.julia")
 
   if (juliaGrammar === undefined) return []
 
-  const scopes = []
+  const scopes: string[] = []
   let n_parens = 0
   let n_brackets = 0
   const text = editor.getTextInBufferRange(range)
@@ -90,14 +88,14 @@ function forRange(editor, range) {
   return scopes
 }
 
-export function forLines(editor, start, end) {
+export function forLines(editor: TextEditor, start: number, end: number) {
   const startPoint = new Point(start, 0)
   const endPoint = new Point(end, Infinity)
   const range = new Range(startPoint, endPoint)
   return forRange(editor, range)
 }
 
-export function isCommentScope(scopes) {
+export function isCommentScope(scopes: readonly string[]) {
   // Skip 'source.julia'
   return scopes.slice(1).some(scope => {
     return scope.indexOf("comment") > -1
@@ -109,7 +107,7 @@ export function isCommentScope(scopes) {
  * Supposed to be used within Atom-IDE integrations, whose `grammarScopes` setting doesn't support
  * embedded scopes by default.
  */
-export function isValidScopeToInspect(editor, bufferPosition) {
+export function isValidScopeToInspect(editor: TextEditor, bufferPosition: PointCompatible) {
   const scopes = editor
     .scopeDescriptorForBufferPosition(bufferPosition)
     .getScopesArray()