update

node_modules/ramda/es/internal/_equals.js

@@ -0,0 +1,166 @@
+import _arrayFromIterator from "./_arrayFromIterator.js";
+import _includesWith from "./_includesWith.js";
+import _functionName from "./_functionName.js";
+import _has from "./_has.js";
+import _objectIs from "./_objectIs.js";
+import keys from "../keys.js";
+import type from "../type.js";
+/**
+ * private _uniqContentEquals function.
+ * That function is checking equality of 2 iterator contents with 2 assumptions
+ * - iterators lengths are the same
+ * - iterators values are unique
+ *
+ * false-positive result will be returned for comparision of, e.g.
+ * - [1,2,3] and [1,2,3,4]
+ * - [1,1,1] and [1,2,3]
+ * */
+
+function _uniqContentEquals(aIterator, bIterator, stackA, stackB) {
+  var a = _arrayFromIterator(aIterator);
+
+  var b = _arrayFromIterator(bIterator);
+
+  function eq(_a, _b) {
+    return _equals(_a, _b, stackA.slice(), stackB.slice());
+  } // if *a* array contains any element that is not included in *b*
+
+
+  return !_includesWith(function (b, aItem) {
+    return !_includesWith(eq, aItem, b);
+  }, b, a);
+}
+
+export default function _equals(a, b, stackA, stackB) {
+  if (_objectIs(a, b)) {
+    return true;
+  }
+
+  var typeA = type(a);
+
+  if (typeA !== type(b)) {
+    return false;
+  }
+
+  if (a == null || b == null) {
+    return false;
+  }
+
+  if (typeof a['fantasy-land/equals'] === 'function' || typeof b['fantasy-land/equals'] === 'function') {
+    return typeof a['fantasy-land/equals'] === 'function' && a['fantasy-land/equals'](b) && typeof b['fantasy-land/equals'] === 'function' && b['fantasy-land/equals'](a);
+  }
+
+  if (typeof a.equals === 'function' || typeof b.equals === 'function') {
+    return typeof a.equals === 'function' && a.equals(b) && typeof b.equals === 'function' && b.equals(a);
+  }
+
+  switch (typeA) {
+    case 'Arguments':
+    case 'Array':
+    case 'Object':
+      if (typeof a.constructor === 'function' && _functionName(a.constructor) === 'Promise') {
+        return a === b;
+      }
+
+      break;
+
+    case 'Boolean':
+    case 'Number':
+    case 'String':
+      if (!(typeof a === typeof b && _objectIs(a.valueOf(), b.valueOf()))) {
+        return false;
+      }
+
+      break;
+
+    case 'Date':
+      if (!_objectIs(a.valueOf(), b.valueOf())) {
+        return false;
+      }
+
+      break;
+
+    case 'Error':
+      return a.name === b.name && a.message === b.message;
+
+    case 'RegExp':
+      if (!(a.source === b.source && a.global === b.global && a.ignoreCase === b.ignoreCase && a.multiline === b.multiline && a.sticky === b.sticky && a.unicode === b.unicode)) {
+        return false;
+      }
+
+      break;
+  }
+
+  var idx = stackA.length - 1;
+
+  while (idx >= 0) {
+    if (stackA[idx] === a) {
+      return stackB[idx] === b;
+    }
+
+    idx -= 1;
+  }
+
+  switch (typeA) {
+    case 'Map':
+      if (a.size !== b.size) {
+        return false;
+      }
+
+      return _uniqContentEquals(a.entries(), b.entries(), stackA.concat([a]), stackB.concat([b]));
+
+    case 'Set':
+      if (a.size !== b.size) {
+        return false;
+      }
+
+      return _uniqContentEquals(a.values(), b.values(), stackA.concat([a]), stackB.concat([b]));
+
+    case 'Arguments':
+    case 'Array':
+    case 'Object':
+    case 'Boolean':
+    case 'Number':
+    case 'String':
+    case 'Date':
+    case 'Error':
+    case 'RegExp':
+    case 'Int8Array':
+    case 'Uint8Array':
+    case 'Uint8ClampedArray':
+    case 'Int16Array':
+    case 'Uint16Array':
+    case 'Int32Array':
+    case 'Uint32Array':
+    case 'Float32Array':
+    case 'Float64Array':
+    case 'ArrayBuffer':
+      break;
+
+    default:
+      // Values of other types are only equal if identical.
+      return false;
+  }
+
+  var keysA = keys(a);
+
+  if (keysA.length !== keys(b).length) {
+    return false;
+  }
+
+  var extendedStackA = stackA.concat([a]);
+  var extendedStackB = stackB.concat([b]);
+  idx = keysA.length - 1;
+
+  while (idx >= 0) {
+    var key = keysA[idx];
+
+    if (!(_has(key, b) && _equals(b[key], a[key], extendedStackA, extendedStackB))) {
+      return false;
+    }
+
+    idx -= 1;
+  }
+
+  return true;
+}