D7238.1768308859.diff
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	diff --git a/keyserver/src/utils/segmenter.js b/keyserver/src/utils/segmenter.js
	new file mode 100644
	--- /dev/null
	+++ b/keyserver/src/utils/segmenter.js
	@@ -0,0 +1,52 @@
	+// @flow
	+
	+type SegmenterOptions = {
	+ localeMatcher?: 'best fit' \| 'lookup',
	+ granularity?: 'grapheme' \| 'word' \| 'sentence',
	+};
	+
	+type ResolvedSegmenterOptions = {
	+ locale: string,
	+ granularity: 'grapheme' \| 'word' \| 'sentence',
	+};
	+
	+declare class Segmenter {
	+ constructor(
	+ locales?: Intl$Locale \| Intl$Locale[],
	+ options?: SegmenterOptions,
	+ ): Segmenter;
	+
	+ resolvedOptions(): ResolvedSegmenterOptions;
	+
	+ segment(input: string): Segments;
	+}
	+
	+type SegmentData = {
	+ segment: string,
	+ index: number,
	+ input: string,
	+ isWordLike?: boolean,
	+};
	+
	+declare class Segments {
	+ containing(codeUnitIndex?: number): SegmentData;
	+ @@iterator: () => Iterator<SegmentData>;
	+}
	+
	+type OurIntlType = {
	+ +Collator: Class<Intl$Collator>,
	+ +DateTimeFormat: Class<Intl$DateTimeFormat>,
	+ +NumberFormat: Class<Intl$NumberFormat>,
	+ +PluralRules: ?Class<Intl$PluralRules>,
	+ +getCanonicalLocales?: (locales?: Intl$Locales) => Intl$Locale[],
	+ +Segmenter: Class<Segmenter>,
	+};
	+
	+const OurIntl: OurIntlType = (Intl: any);
	+const segmenter = new OurIntl.Segmenter('eng', { granularity: 'word' });
	+
	+function getSegmenter(): any {
	+ return segmenter;
	+}
	+
	+export { getSegmenter };