init component

node_modules/fp-ts/es6/FromEither.js

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+/**
+ * The `FromEither` type class represents those data types which support errors.
+ *
+ * @since 2.10.0
+ */
+import { tap } from './Chain';
+import { flow } from './function';
+import * as _ from './internal';
+export function fromOption(F) {
+    return function (onNone) { return function (ma) { return F.fromEither(_.isNone(ma) ? _.left(onNone()) : _.right(ma.value)); }; };
+}
+export function fromPredicate(F) {
+    return function (predicate, onFalse) {
+        return function (a) {
+            return F.fromEither(predicate(a) ? _.right(a) : _.left(onFalse(a)));
+        };
+    };
+}
+export function fromOptionK(F) {
+    var fromOptionF = fromOption(F);
+    return function (onNone) {
+        var from = fromOptionF(onNone);
+        return function (f) { return flow(f, from); };
+    };
+}
+export function chainOptionK(F, M) {
+    var fromOptionKF = fromOptionK(F);
+    return function (onNone) {
+        var from = fromOptionKF(onNone);
+        return function (f) { return function (ma) { return M.chain(ma, from(f)); }; };
+    };
+}
+export function fromEitherK(F) {
+    return function (f) { return flow(f, F.fromEither); };
+}
+export function chainEitherK(F, M) {
+    var fromEitherKF = fromEitherK(F);
+    return function (f) { return function (ma) { return M.chain(ma, fromEitherKF(f)); }; };
+}
+export function chainFirstEitherK(F, M) {
+    var tapEitherM = tapEither(F, M);
+    return function (f) { return function (ma) { return tapEitherM(ma, f); }; };
+}
+export function filterOrElse(F, M) {
+    return function (predicate, onFalse) {
+        return function (ma) {
+            return M.chain(ma, function (a) { return F.fromEither(predicate(a) ? _.right(a) : _.left(onFalse(a))); });
+        };
+    };
+}
+/** @internal */
+export function tapEither(F, M) {
+    var fromEither = fromEitherK(F);
+    var tapM = tap(M);
+    return function (self, f) { return tapM(self, fromEither(f)); };
+}