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start working on Array docstrings
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‎src/Core__Array.resi

Lines changed: 209 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -29,7 +29,21 @@ let make: (~length: int, 'a) => array<'a>
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let fromInitializer: (~length: int, int => 'a) => array<'a>
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@val external isArray: 'a => bool = "Array.isArray"
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@get external length: array<'a> => int = "length"
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/**
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`length(array)` returns the `int` length (number of items) of the array.
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See [`Array.length`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/length) on MDN.
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## Examples
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```rescript
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let someArray = ["hi", "hello"]
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Console.log(someArray->Array.length) // 2
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```
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*/
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@get
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external length: array<'a> => int = "length"
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@send external copyAllWithin: (array<'a>, ~target: int) => array<'a> = "copyWithin"
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@send
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external copyWithinToEnd: (array<'a>, ~target: int, ~start: int) => array<'a> = "copyWithin"
@@ -38,22 +52,205 @@ external copyWithin: (array<'a>, ~target: int, ~start: int, ~end: int) => array<
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@send external fillAllInPlace: (array<'a>, 'a) => unit = "fill"
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@send external fillInPlaceToEnd: (array<'a>, 'a, ~start: int) => unit = "fill"
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@send external fillInPlace: (array<'a>, 'a, ~start: int, ~end: int) => unit = "fill"
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@send external pop: array<'a> => option<'a> = "pop"
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@send external push: (array<'a>, 'a) => unit = "push"
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@variadic @send external pushMany: (array<'a>, array<'a>) => unit = "push"
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@send external reverseInPlace: array<'a> => unit = "reverse"
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@send external shift: array<'a> => option<'a> = "shift"
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/**
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`pop(array)` pops off the last item in the array, and returns it.
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Beware this will *mutate* the array.
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See [`Array.pop`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/pop) on MDN.
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## Examples
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```rescript
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let someArray = ["hi", "hello"]
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let lastItem = someArray->Array.pop // "hello"
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Console.log(someArray) // ["hi"]. Notice last item is gone.
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```
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*/
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@send
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external pop: array<'a> => option<'a> = "pop"
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/**
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`push(array, item)` pushes a new item to the end of the array.
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Beware this will *mutate* the array.
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See [`Array.push`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/push) on MDN.
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## Examples
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```rescript
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let someArray = ["hi", "hello"]
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someArray->Array.push("yay")
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Console.log(someArray) // ["hi", "hello", "yay"]
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```
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*/
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@send
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external push: (array<'a>, 'a) => unit = "push"
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/**
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`pushMany(array, itemsArray)` pushes many new items to the end of the array.
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Beware this will *mutate* the array.
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See [`Array.push`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/push) on MDN.
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## Examples
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```rescript
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let someArray = ["hi", "hello"]
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someArray->Array.pushMany(["yay", "wehoo"])
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Console.log(someArray) // ["hi", "hello", "yay", "wehoo"]
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```
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*/
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@variadic
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@send
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external pushMany: (array<'a>, array<'a>) => unit = "push"
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/**
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`reverse(array)` reverses the order of the items in the array.
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Beware this will *mutate* the array.
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See [`Array.reverse`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reverse) on MDN.
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## Examples
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```rescript
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let someArray = ["hi", "hello"]
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someArray->Array.reverse
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Console.log(someArray) // ["hello", "h1"]
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```
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*/
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@send
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external reverseInPlace: array<'a> => unit = "reverse"
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/**
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`shift(array)` removes the first item in the array, and returns it.
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Beware this will *mutate* the array.
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See [`Array.shift`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/shift) on MDN.
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## Examples
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```rescript
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let someArray = ["hi", "hello"]
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let lastItem = someArray->Array.shift // "hi"
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Console.log(someArray) // ["hello"]. Notice first item is gone.
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```
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*/
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@send
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external shift: array<'a> => option<'a> = "shift"
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let sort: (array<'a>, ('a, 'a) => int) => array<'a>
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@send external sortInPlace: (array<'a>, ('a, 'a) => int) => unit = "sort"
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@variadic @send
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external spliceInPlace: (array<'a>, ~start: int, ~remove: int, ~insert: array<'a>) => unit =
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"splice"
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@send external unshift: (array<'a>, 'a) => unit = "unshift"
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@variadic @send external unshiftMany: (array<'a>, array<'a>) => unit = "unshift"
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@send external concat: (array<'a>, array<'a>) => array<'a> = "concat"
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@variadic @send external concatMany: (array<'a>, array<array<'a>>) => array<'a> = "concat"
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@send external flat: array<array<'a>> => array<'a> = "flat"
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@send external includes: (array<'a>, 'a) => bool = "includes"
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/**
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`unshift(array, item)` inserts a new item at the start of the array.
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Beware this will *mutate* the array.
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See [`Array.unshift`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/unshift) on MDN.
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## Examples
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```rescript
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let someArray = ["hi", "hello"]
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someArray->Array.unshift("yay")
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Console.log(someArray) // ["yay", "hi", "hello"]
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```
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*/
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@send
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external unshift: (array<'a>, 'a) => unit = "unshift"
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/**
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`unshiftMany(array, itemsArray)` inserts many new items to the start of the array.
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Beware this will *mutate* the array.
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See [`Array.push`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/unshift) on MDN.
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## Examples
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```rescript
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let someArray = ["hi", "hello"]
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someArray->Array.unshiftMany(["yay", "wehoo"])
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Console.log(someArray) // ["yay", "wehoo", "hi", "hello"]
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```
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*/
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@variadic
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@send
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external unshiftMany: (array<'a>, array<'a>) => unit = "unshift"
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/**
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`concat(array1, array2)` concatenates two arrays, creating a new array.
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See [`Array.concat`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/concat) on MDN.
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## Examples
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```rescript
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let array1 = ["hi", "hello"]
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let array2 = ["yay", "wehoo"]
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let someArray = array1->Array.concat(array2)
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Console.log(someArray) // ["hi", "hello", "yay", "wehoo"]
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```
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*/
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@send
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external concat: (array<'a>, array<'a>) => array<'a> = "concat"
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/**
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`concatMany(array1, arrays)` concatenates array1 with several other arrays, creating a new array.
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See [`Array.concat`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/concat) on MDN.
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## Examples
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```rescript
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let array1 = ["hi", "hello"]
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let array2 = ["yay"]
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let array3 = ["wehoo"]
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let someArray = array1->Array.concatMany([array2, array3])
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Console.log(someArray) // ["hi", "hello", "yay", "wehoo"]
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```
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*/
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@variadic
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@send
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external concatMany: (array<'a>, array<array<'a>>) => array<'a> = "concat"
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/**
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`flat(arrays)` flattens the provided arrays into a single array.
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See [`Array.flat`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/flat) on MDN.
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## Examples
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```rescript
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Console.log([[1], [2], [3, 4]]->Array.flat) // [1, 2, 3, 4]
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```
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*/
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@send
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external flat: array<array<'a>> => array<'a> = "flat"
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/**
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`includes(array, item)` checks whether `array` includes `item`, by doing a [strict check for equality](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Strict_equality).
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See [`Array.includes`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes) on MDN.
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## Examples
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```rescript
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Console.log([1, 2]->Array.includes(1)) // true
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Console.log([1, 2]->Array.includes(3)) // false
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Console.log([{"language": "ReScript"}]->Array.includes({"language": "ReScript"})) // false, because of strict equality
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```
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*/
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@send
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external includes: (array<'a>, 'a) => bool = "includes"
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@send external indexOf: (array<'a>, 'a) => int = "indexOf"
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let indexOfOpt: (array<'a>, 'a) => option<int>
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@send external indexOfFrom: (array<'a>, 'a, int) => int = "indexOf"

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