277 lines
8.3 KiB
JavaScript
277 lines
8.3 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Category = exports.Semigroupoid = exports.Invariant = exports.URI = exports.imap = exports.findFirstNonEmpty = exports.findFirst = exports.traverse = exports.left = exports.right = exports.some = exports.atKey = exports.key = exports.indexNonEmpty = exports.index = exports.component = exports.props = exports.prop = exports.filter = exports.fromNullable = exports.modifyF = exports.modify = exports.setOption = exports.modifyOption = exports.composeTraversal = exports.composePrism = exports.composeLens = exports.composeIso = exports.composeOptional = exports.compose = exports.asTraversal = exports.id = exports.optional = void 0;
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var function_1 = require("fp-ts/lib/function");
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var O = require("fp-ts/lib/Option");
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var pipeable_1 = require("fp-ts/lib/pipeable");
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var _ = require("./internal");
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// -------------------------------------------------------------------------------------
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// constructors
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// -------------------------------------------------------------------------------------
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/**
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* @category constructors
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* @since 2.3.8
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*/
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exports.optional = _.optional;
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/**
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* @category constructors
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* @since 2.3.0
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*/
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var id = function () { return (0, exports.optional)(O.some, function_1.constant); };
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exports.id = id;
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// -------------------------------------------------------------------------------------
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// converters
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// -------------------------------------------------------------------------------------
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/**
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* View a `Optional` as a `Traversal`.
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*
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* @category converters
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* @since 2.3.0
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*/
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exports.asTraversal = _.optionalAsTraversal;
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// -------------------------------------------------------------------------------------
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// compositions
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// -------------------------------------------------------------------------------------
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/**
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* Compose a `Optional` with a `Optional`.
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*
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* @category compositions
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* @since 2.3.0
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*/
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exports.compose = _.optionalComposeOptional;
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/**
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* Alias of `compose`.
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*
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* @category compositions
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* @since 2.3.8
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*/
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exports.composeOptional = exports.compose;
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/**
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* Compose a `Optional` with a `Iso`.
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*
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* @category compositions
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* @since 2.3.8
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*/
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exports.composeIso =
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/*#__PURE__*/
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(0, function_1.flow)(_.isoAsOptional, exports.compose);
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/**
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* Compose a `Optional` with a `Lens`.
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*
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* @category compositions
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* @since 2.3.7
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*/
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exports.composeLens =
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/*#__PURE__*/
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(0, function_1.flow)(_.lensAsOptional, _.optionalComposeOptional);
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/**
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* Compose a `Optional` with a `Prism`.
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*
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* @category compositions
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* @since 2.3.7
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*/
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exports.composePrism =
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/*#__PURE__*/
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(0, function_1.flow)(_.prismAsOptional, _.optionalComposeOptional);
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/**
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* Compose a `Optional` with an `Traversal`.
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*
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* @category compositions
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* @since 2.3.8
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*/
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var composeTraversal = function (ab) {
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return (0, function_1.flow)(exports.asTraversal, _.traversalComposeTraversal(ab));
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};
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exports.composeTraversal = composeTraversal;
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// -------------------------------------------------------------------------------------
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// combinators
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// -------------------------------------------------------------------------------------
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/**
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* @category combinators
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* @since 2.3.0
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*/
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exports.modifyOption = _.optionalModifyOption;
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/**
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* @category combinators
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* @since 2.3.7
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*/
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var setOption = function (a) { return (0, exports.modifyOption)(function () { return a; }); };
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exports.setOption = setOption;
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/**
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* @category combinators
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* @since 2.3.0
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*/
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exports.modify = _.optionalModify;
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function modifyF(F) {
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return function (f) { return function (sa) { return function (s) {
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return (0, pipeable_1.pipe)(sa.getOption(s), O.fold(function () { return F.of(s); }, function (a) { return F.map(f(a), function (a) { return sa.set(a)(s); }); }));
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}; }; };
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}
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exports.modifyF = modifyF;
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/**
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* Return an `Optional` from a `Optional` focused on a nullable value.
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*
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* @category combinators
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* @since 2.3.3
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*/
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exports.fromNullable =
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/*#__PURE__*/
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(0, exports.compose)(/*#__PURE__*/ _.prismAsOptional(/*#__PURE__*/ _.prismFromNullable()));
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function filter(predicate) {
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return (0, exports.compose)(_.prismAsOptional(_.prismFromPredicate(predicate)));
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}
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exports.filter = filter;
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/**
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* Return a `Optional` from a `Optional` and a prop.
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*
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* @category combinators
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* @since 2.3.0
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*/
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var prop = function (prop) {
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return (0, exports.compose)((0, pipeable_1.pipe)(_.lensId(), _.lensProp(prop), _.lensAsOptional));
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};
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exports.prop = prop;
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/**
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* Return a `Optional` from a `Optional` and a list of props.
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*
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* @category combinators
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* @since 2.3.0
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*/
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var props = function () {
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var props = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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props[_i] = arguments[_i];
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}
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return (0, exports.compose)((0, pipeable_1.pipe)(_.lensId(), _.lensProps.apply(_, props), _.lensAsOptional));
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};
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exports.props = props;
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/**
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* Return a `Optional` from a `Optional` focused on a component of a tuple.
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*
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* @category combinators
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* @since 2.3.0
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*/
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var component = function (prop) {
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return (0, exports.compose)((0, pipeable_1.pipe)(_.lensId(), _.lensComponent(prop), _.lensAsOptional));
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};
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exports.component = component;
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/**
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* Return a `Optional` from a `Optional` focused on an index of a `ReadonlyArray`.
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*
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* @category combinators
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* @since 2.3.0
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*/
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exports.index = _.optionalIndex;
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/**
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* Return a `Optional` from a `Optional` focused on an index of a `ReadonlyNonEmptyArray`.
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*
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* @category combinators
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* @since 2.3.8
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*/
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exports.indexNonEmpty = _.optionalIndexNonEmpty;
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/**
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* Return a `Optional` from a `Optional` focused on a key of a `ReadonlyRecord`.
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*
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* @category combinators
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* @since 2.3.0
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*/
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exports.key = _.optionalKey;
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/**
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* Return a `Optional` from a `Optional` focused on a required key of a `ReadonlyRecord`.
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*
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* @category combinators
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* @since 2.3.0
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*/
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var atKey = function (key) { return function (sa) {
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return (0, pipeable_1.pipe)(sa, (0, exports.compose)(_.lensAsOptional(_.atReadonlyRecord().at(key))));
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}; };
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exports.atKey = atKey;
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/**
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* Return a `Optional` from a `Optional` focused on the `Some` of a `Option` type.
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*
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* @category combinators
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* @since 2.3.0
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*/
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exports.some =
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/*#__PURE__*/
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(0, exports.compose)(/*#__PURE__*/ _.prismAsOptional(/*#__PURE__*/ _.prismSome()));
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/**
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* Return a `Optional` from a `Optional` focused on the `Right` of a `Either` type.
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*
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* @category combinators
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* @since 2.3.0
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*/
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exports.right =
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/*#__PURE__*/
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(0, exports.compose)(/*#__PURE__*/ _.prismAsOptional(/*#__PURE__*/ _.prismRight()));
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/**
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* Return a `Optional` from a `Optional` focused on the `Left` of a `Either` type.
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*
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* @category combinators
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* @since 2.3.0
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*/
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exports.left =
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/*#__PURE__*/
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(0, exports.compose)(/*#__PURE__*/ _.prismAsOptional(/*#__PURE__*/ _.prismLeft()));
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/**
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* Return a `Traversal` from a `Optional` focused on a `Traversable`.
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*
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* @category combinators
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* @since 2.3.0
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*/
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function traverse(T) {
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return (0, function_1.flow)(exports.asTraversal, _.traversalTraverse(T));
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}
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exports.traverse = traverse;
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function findFirst(predicate) {
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return (0, exports.compose)(_.optionalFindFirst(predicate));
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}
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exports.findFirst = findFirst;
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function findFirstNonEmpty(predicate) {
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return (0, exports.compose)(_.optionalFindFirstNonEmpty(predicate));
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}
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exports.findFirstNonEmpty = findFirstNonEmpty;
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// -------------------------------------------------------------------------------------
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// pipeables
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// -------------------------------------------------------------------------------------
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/**
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* @category Invariant
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* @since 2.3.0
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*/
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var imap = function (f, g) { return function (ea) { return imap_(ea, f, g); }; };
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exports.imap = imap;
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// -------------------------------------------------------------------------------------
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// instances
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// -------------------------------------------------------------------------------------
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var imap_ = function (ea, ab, ba) { return (0, exports.optional)((0, function_1.flow)(ea.getOption, O.map(ab)), (0, function_1.flow)(ba, ea.set)); };
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/**
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* @category instances
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* @since 2.3.0
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*/
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exports.URI = 'monocle-ts/Optional';
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/**
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* @category instances
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* @since 2.3.0
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*/
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exports.Invariant = {
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URI: exports.URI,
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imap: imap_
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};
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/**
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* @category instances
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* @since 2.3.8
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*/
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exports.Semigroupoid = {
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URI: exports.URI,
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compose: function (ab, ea) { return (0, exports.compose)(ab)(ea); }
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};
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/**
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* @category instances
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* @since 2.3.0
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*/
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exports.Category = {
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URI: exports.URI,
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compose: exports.Semigroupoid.compose,
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id: exports.id
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};
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