commit f630d757c1b05ea52df15e19517e5ecf3d6ece73 · kitten.sh/wonka

+65 -5

src/callbag.rei

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       open Callbag_types;

     

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       let fromList: (list('a), signalT('a) => unit) => unit;

     

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       let fromArray: (array('a), signalT('a) => unit) => unit;

     

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       let map: ('a => 'b, (signalT('a) => unit) => unit, signalT('b) => unit) => unit;

     

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       let filter: ('a => bool, (signalT('a) => unit) => unit, signalT('a) => unit) => unit;

     

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       let scan: (('b, 'a) => 'b, 'b, (signalT('a) => unit) => unit, signalT('b) => unit) => unit;

     

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       let merge: (array((signalT('a) => unit) => unit), signalT('a) => unit) => unit;

     

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       let share: ((signalT('a) => unit) => unit, signalT('a) => unit) => unit;

     

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       let combine: ((signalT('a) => unit) => unit, (signalT('b) => unit) => unit, signalT(('a, 'b)) => unit) => unit;

     

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       let forEach: ('a => unit, (signalT('a) => unit) => unit) => unit;

     

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       let subscribe: ('a => unit, (signalT('a) => unit) => unit) => (unit => unit);

     

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···

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       open Callbag_types;

     

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       /* -- source factories */

     

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       /* Accepts a list and creates a pullable source for that list.

     

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          The source will emit events when being pulled until the list

     

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          is exhausted and it completes */

     

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       let fromList: (list('a), signalT('a) => unit) => unit;

     

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       /* Accepts an array and creates a pullable source for that array.

     

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          The source will emit events when being pulled until the array

     

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          is exhausted and it completes */

     

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       let fromArray: (array('a), signalT('a) => unit) => unit;

     

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       /* -- operators */

     

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       /* Takes a mapping function from one type to another, and a source,

     

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          and creates a sink & source.

     

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          All values that it receives will be transformed using the mapping

     

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          function and emitted on the new source */

     

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       let map:

     

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         ('a => 'b, (signalT('a) => unit) => unit, signalT('b) => unit) => unit;

     

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       /* Takes a predicate function returning a boolean, and a source,

     

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          and creates a sink & source.

     

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          All values that it receives will be filtered using the predicate,

     

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          and only truthy values will be passed on to the new source.

     

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          The sink will attempt to pull a new value when one was filtered. */

     

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       let filter:

     

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         ('a => bool, (signalT('a) => unit) => unit, signalT('a) => unit) => unit;

     

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       /* Takes a reducer function, a seed value, and a source, and creates

     

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          a sink & source.

     

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          The last returned value from the reducer function (or the seed value

     

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          initially) will be passed to the reducer together with the value

     

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          that the sink receives. All return values of the reducer function

     

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          are emitted on the new source. */

     

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       let scan:

     

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         (('b, 'a) => 'b, 'b, (signalT('a) => unit) => unit, signalT('b) => unit) =>

     

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         unit;

     

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       /* Takes an array of sources and creates a sink & source.

     

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          All values that the sink receives from all sources will be passed through

     

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          to the new source */

     

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       let merge: (array((signalT('a) => unit) => unit), signalT('a) => unit) => unit;

     

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       /* Takes a listenable or a pullable source and creates a new source that

     

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          will ensure that the source is shared between all sinks that follow.

     

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          Essentially the original source will only be created once. */

     

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       let share: ((signalT('a) => unit) => unit, signalT('a) => unit) => unit;

     

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       /* Takes two sources and creates a new source & sink.

     

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          All latest values from both sources will be passed through as a

     

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          tuple of the last values that have been observed */

     

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       let combine:

     

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         (

     

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           (signalT('a) => unit) => unit,

     

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           (signalT('b) => unit) => unit,

     

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           signalT(('a, 'b)) => unit

     

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         ) =>

     

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         unit;

     

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       /* -- sink factories */

     

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       /* Takes a function and a source, and creates a sink.

     

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          The function will be called for each value that the sink receives.

     

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          The sink will attempt to pull new values as values come in, until

     

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          the source ends. */

     

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       let forEach: ('a => unit, (signalT('a) => unit) => unit) => unit;

     

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       /* Similar to the `forEach` sink factory, but returns an anonymous function

     

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          that when called will end the stream immediately.

     

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          Ending the stream will propagate an End signal upwards to the root source. */

     

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       let subscribe: ('a => unit, (signalT('a) => unit) => unit, unit) => unit;

+11

src/callbagJs.rei

···

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       open Callbag_types;

     

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       let interval: (int, signalT(int) => unit) => unit;

     

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       let fromPromise: (Js.Promise.t('a), signalT('a) => unit) => unit;

···

       1
        
       open Callbag_types;

     

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       /* -- source factories */

     

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       /* Accepts a period in milliseconds and creates a listenable source

     

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          that emits ascending numbers for each time the interval fires.

     

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          This stream will emit values indefinitely until it receives an

     

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          End signal from a talkback passed downwards to its sink. */

     

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       let interval: (int, signalT(int) => unit) => unit;

     

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       /* Accepts a JS promise and creates a listenable source that emits

     

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          the promise's value once it resolves.

     

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          This stream will wait for the promise's completion, unless it

     

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          receives an End signal first. */

     

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       let fromPromise: (Js.Promise.t('a), signalT('a) => unit) => unit;