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92 lines
2.7 KiB
92 lines
2.7 KiB
// @flow
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export const top: 'top' = 'top';
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export const bottom: 'bottom' = 'bottom';
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export const right: 'right' = 'right';
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export const left: 'left' = 'left';
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export const auto: 'auto' = 'auto';
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export type BasePlacement =
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| typeof top
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| typeof bottom
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| typeof right
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| typeof left;
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export const basePlacements: Array<BasePlacement> = [top, bottom, right, left];
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export const start: 'start' = 'start';
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export const end: 'end' = 'end';
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export type Variation = typeof start | typeof end;
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export const clippingParents: 'clippingParents' = 'clippingParents';
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export const viewport: 'viewport' = 'viewport';
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export type Boundary = Element | Array<Element> | typeof clippingParents;
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export type RootBoundary = typeof viewport | 'document';
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export const popper: 'popper' = 'popper';
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export const reference: 'reference' = 'reference';
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export type Context = typeof popper | typeof reference;
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export type VariationPlacement =
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| 'top-start'
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| 'top-end'
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| 'bottom-start'
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| 'bottom-end'
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| 'right-start'
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| 'right-end'
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| 'left-start'
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| 'left-end';
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export type AutoPlacement = 'auto' | 'auto-start' | 'auto-end';
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export type ComputedPlacement = VariationPlacement | BasePlacement;
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export type Placement = AutoPlacement | BasePlacement | VariationPlacement;
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export const variationPlacements: Array<VariationPlacement> = basePlacements.reduce(
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(acc: Array<VariationPlacement>, placement: BasePlacement) =>
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acc.concat([(`${placement}-${start}`: any), (`${placement}-${end}`: any)]),
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[]
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);
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export const placements: Array<Placement> = [...basePlacements, auto].reduce(
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(
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acc: Array<Placement>,
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placement: BasePlacement | typeof auto
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): Array<Placement> =>
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acc.concat([
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placement,
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(`${placement}-${start}`: any),
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(`${placement}-${end}`: any),
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]),
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[]
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);
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// modifiers that need to read the DOM
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export const beforeRead: 'beforeRead' = 'beforeRead';
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export const read: 'read' = 'read';
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export const afterRead: 'afterRead' = 'afterRead';
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// pure-logic modifiers
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export const beforeMain: 'beforeMain' = 'beforeMain';
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export const main: 'main' = 'main';
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export const afterMain: 'afterMain' = 'afterMain';
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// modifier with the purpose to write to the DOM (or write into a framework state)
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export const beforeWrite: 'beforeWrite' = 'beforeWrite';
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export const write: 'write' = 'write';
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export const afterWrite: 'afterWrite' = 'afterWrite';
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export const modifierPhases: Array<ModifierPhases> = [
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beforeRead,
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read,
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afterRead,
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beforeMain,
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main,
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afterMain,
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beforeWrite,
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write,
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afterWrite,
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];
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export type ModifierPhases =
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| typeof beforeRead
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| typeof read
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| typeof afterRead
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| typeof beforeMain
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| typeof main
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| typeof afterMain
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| typeof beforeWrite
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| typeof write
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| typeof afterWrite;
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