Initial commit

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

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.isSubarrayOf = isSubarrayOf;
+const globals_1 = require("../../../utils/globals");
+const safeObjectIs = Object.is;
+function isSubarrayOf(source, small) {
+    const countMap = new globals_1.Map();
+    let countMinusZero = 0;
+    for (const sourceEntry of source) {
+        if (safeObjectIs(sourceEntry, -0)) {
+            ++countMinusZero;
+        }
+        else {
+            const oldCount = (0, globals_1.safeMapGet)(countMap, sourceEntry) || 0;
+            (0, globals_1.safeMapSet)(countMap, sourceEntry, oldCount + 1);
+        }
+    }
+    for (let index = 0; index !== small.length; ++index) {
+        if (!(index in small)) {
+            return false;
+        }
+        const smallEntry = small[index];
+        if (safeObjectIs(smallEntry, -0)) {
+            if (countMinusZero === 0)
+                return false;
+            --countMinusZero;
+        }
+        else {
+            const oldCount = (0, globals_1.safeMapGet)(countMap, smallEntry) || 0;
+            if (oldCount === 0)
+                return false;
+            (0, globals_1.safeMapSet)(countMap, smallEntry, oldCount - 1);
+        }
+    }
+    return true;
+}