Expose formatNumber as a helper (#8683)

src/controllers/controller.doughnut.js

@@ -1,6 +1,6 @@
 import DatasetController from '../core/core.datasetController';
-import {formatNumber} from '../core/core.intl';
 import {isArray, toPercentage, toDimension, valueOrDefault} from '../helpers/helpers.core';
+import {formatNumber} from '../helpers/helpers.intl';
 import {toRadians, PI, TAU, HALF_PI, _angleBetween} from '../helpers/helpers.math';
 
 /**

src/core/core.ticks.js

@@ -1,6 +1,6 @@
 import {isArray} from '../helpers/helpers.core';
+import {formatNumber} from '../helpers/helpers.intl';
 import {log10} from '../helpers/helpers.math';
-import {formatNumber} from './core.intl';
 
 /**
  * Namespace to hold formatters for different types of ticks

src/helpers/helpers.intl.js

@@ -1,7 +1,7 @@
 
 const intlCache = new Map();
 
-export function getNumberFormat(locale, options) {
+function getNumberFormat(locale, options) {
   options = options || {};
   const cacheKey = locale + JSON.stringify(options);
   let formatter = intlCache.get(cacheKey);

src/helpers/index.js

@@ -6,6 +6,7 @@ export * from './helpers.curve';
 export * from './helpers.dom';
 export {default as easingEffects} from './helpers.easing';
 export * from './helpers.interpolation';
+export * from './helpers.intl';
 export * from './helpers.options';
 export * from './helpers.math';
 export * from './helpers.rtl';

src/scales/scale.linearbase.js

@@ -1,7 +1,7 @@
 import {isNullOrUndef} from '../helpers/helpers.core';
 import {almostEquals, almostWhole, niceNum, _decimalPlaces, _setMinAndMaxByKey, sign} from '../helpers/helpers.math';
 import Scale from '../core/core.scale';
-import {formatNumber} from '../core/core.intl';
+import {formatNumber} from '../helpers/helpers.intl';
 import {_addGrace} from '../helpers/helpers.options';
 
 /**

src/scales/scale.logarithmic.js

@@ -1,9 +1,9 @@
 import {finiteOrDefault, isFinite} from '../helpers/helpers.core';
+import {formatNumber} from '../helpers/helpers.intl';
 import {_setMinAndMaxByKey, log10} from '../helpers/helpers.math';
 import Scale from '../core/core.scale';
 import LinearScaleBase from './scale.linearbase';
 import Ticks from '../core/core.ticks';
-import {formatNumber} from '../core/core.intl';
 
 function isMajor(tickVal) {
   const remain = tickVal / (Math.pow(10, Math.floor(log10(tickVal))));

types/helpers/helpers.intl.d.ts

@@ -0,0 +1,7 @@
+/**
+ * Format a number using a localized number formatter.
+ * @param num The number to format
+ * @param locale The locale to pass to the Intl.NumberFormat constructor
+ * @param options Number format options
+ */
+export function formatNumber(num: number, locale: string, options: Intl.NumberFormatOptions): string;

types/helpers/index.d.ts

@@ -7,6 +7,7 @@ export * from './helpers.dom';
 export * from './helpers.easing';
 export * from './helpers.extras';
 export * from './helpers.interpolation';
+export * from './helpers.intl';
 export * from './helpers.math';
 export * from './helpers.options';
 export * from './helpers.canvas';