|
|
@ -4,8 +4,12 @@ import { CharCode } from '../constants'; |
|
|
|
|
|
|
|
export { fromBase64, base64 } from '@env/base64'; |
|
|
|
|
|
|
|
const compareCollator = new Intl.Collator(undefined, { sensitivity: 'accent' }); |
|
|
|
let compareCollator: Intl.Collator | undefined; |
|
|
|
export function compareIgnoreCase(a: string, b: string): 0 | -1 | 1 { |
|
|
|
if (compareCollator == null) { |
|
|
|
compareCollator = new Intl.Collator(undefined, { sensitivity: 'accent' }); |
|
|
|
} |
|
|
|
|
|
|
|
const result = compareCollator.compare(a, b); |
|
|
|
// Intl.Collator.compare isn't guaranteed to always return 1 or -1 on all platforms so normalize it
|
|
|
|
return result === 0 ? 0 : result > 0 ? 1 : -1; |
|
|
@ -18,8 +22,13 @@ export function equalsIgnoreCase(a: string | null | undefined, b: string | null |
|
|
|
return compareIgnoreCase(a, b) === 0; |
|
|
|
} |
|
|
|
|
|
|
|
export const sortCollator = new Intl.Collator(undefined, { numeric: true, sensitivity: 'base' }); |
|
|
|
export const sortCompare = sortCollator.compare; |
|
|
|
let sortCollator: Intl.Collator | undefined; |
|
|
|
export function sortCompare(x: string, y: string): number { |
|
|
|
if (sortCollator == null) { |
|
|
|
sortCollator = new Intl.Collator(undefined, { numeric: true, sensitivity: 'base' }); |
|
|
|
} |
|
|
|
return sortCollator.compare(x, y); |
|
|
|
} |
|
|
|
|
|
|
|
export function compareSubstring( |
|
|
|
a: string, |
|
|
|