init component

node_modules/fp-ts/es6/Json.js

@@ -0,0 +1,49 @@
+/**
+ * @since 2.10.0
+ */
+import { tryCatch } from './Either';
+import { identity } from './function';
+/**
+ * Converts a JavaScript Object Notation (JSON) string into a `Json` type.
+ *
+ * @example
+ * import * as J from 'fp-ts/Json'
+ * import * as E from 'fp-ts/Either'
+ * import { pipe } from 'fp-ts/function'
+ *
+ * assert.deepStrictEqual(pipe('{"a":1}', J.parse), E.right({ a: 1 }))
+ * assert.deepStrictEqual(pipe('{"a":}', J.parse), E.left(new SyntaxError(`Unexpected token '}', "{"a":}" is not valid JSON`)))
+ *
+ * @since 2.10.0
+ */
+export var parse = function (s) { return tryCatch(function () { return JSON.parse(s); }, identity); };
+/**
+ * Converts a JavaScript value to a JavaScript Object Notation (JSON) string.
+ *
+ * @example
+ * import * as E from 'fp-ts/Either'
+ * import * as J from 'fp-ts/Json'
+ * import { pipe } from 'fp-ts/function'
+ *
+ * assert.deepStrictEqual(J.stringify({ a: 1 }), E.right('{"a":1}'))
+ * const circular: any = { ref: null }
+ * circular.ref = circular
+ * assert.deepStrictEqual(
+ *   pipe(
+ *     J.stringify(circular),
+ *     E.mapLeft(e => e instanceof Error && e.message.includes('Converting circular structure to JSON'))
+ *   ),
+ *   E.left(true)
+ * )
+ *
+ *  @since 2.10.0
+ */
+export var stringify = function (a) {
+    return tryCatch(function () {
+        var s = JSON.stringify(a);
+        if (typeof s !== 'string') {
+            throw new Error('Converting unsupported structure to JSON');
+        }
+        return s;
+    }, identity);
+};