Initial commit

node_modules/fast-check/lib/arbitrary/_internals/helpers/SameValueSet.js

@@ -0,0 +1,38 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SameValueSet = void 0;
+const globals_1 = require("../../../utils/globals");
+const safeObjectIs = Object.is;
+class SameValueSet {
+    constructor(selector) {
+        this.selector = selector;
+        this.selectedItemsExceptMinusZero = new globals_1.Set();
+        this.data = [];
+        this.hasMinusZero = false;
+    }
+    tryAdd(value) {
+        const selected = this.selector(value);
+        if (safeObjectIs(selected, -0)) {
+            if (this.hasMinusZero) {
+                return false;
+            }
+            (0, globals_1.safePush)(this.data, value);
+            this.hasMinusZero = true;
+            return true;
+        }
+        const sizeBefore = this.selectedItemsExceptMinusZero.size;
+        (0, globals_1.safeAdd)(this.selectedItemsExceptMinusZero, selected);
+        if (sizeBefore !== this.selectedItemsExceptMinusZero.size) {
+            (0, globals_1.safePush)(this.data, value);
+            return true;
+        }
+        return false;
+    }
+    size() {
+        return this.data.length;
+    }
+    getData() {
+        return this.data;
+    }
+}
+exports.SameValueSet = SameValueSet;