feat(es/minifier): Detect TypeScript enum initialization pattern

crates/swc/tests/tsc-references/AmbientModuleAndNonAmbientClassWithSameNameAndCommonRoot.2.minified.js

@@ -1,9 +1,5 @@
 //// [module.d.ts]
 //// [classPoint.ts]
-var A;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-(A || (A = {})).Point = function Point(x, y) {
-    _class_call_check(this, Point), this.x = x, this.y = y;
-};
 //// [test.ts]
 A.Point.Origin, new A.Point(0, 0);

crates/swc/tests/tsc-references/ClassAndModuleThatMergeWithStaticFunctionAndExportedFunctionThatShareAName.2.minified.js

@@ -1,6 +1,6 @@
 //// [ClassAndModuleThatMergeWithStaticFunctionAndExportedFunctionThatShareAName.ts]
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-var A, Point, A1, Point1 = function() {
+var A, Point, Point1 = function() {
     function Point(x, y) {
         _class_call_check(this, Point), this.x = x, this.y = y;
     }
@@ -13,7 +13,7 @@ var A, Point, A1, Point1 = function() {
 }();
 (Point1 || (Point1 = {})).Origin = function() {
     return null;
-}, A = A1 || (A1 = {}), Point = function() {
+}, A = {}, Point = function() {
     function Point(x, y) {
         _class_call_check(this, Point), this.x = x, this.y = y;
     }

crates/swc/tests/tsc-references/ClassAndModuleThatMergeWithStaticFunctionAndNonExportedFunctionThatShareAName.2.minified.js

@@ -1,6 +1,6 @@
 //// [ClassAndModuleThatMergeWithStaticFunctionAndNonExportedFunctionThatShareAName.ts]
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-var A, Point, A1, Point1 = function() {
+var A, Point, Point1 = function() {
     function Point(x, y) {
         _class_call_check(this, Point), this.x = x, this.y = y;
     }
@@ -11,7 +11,7 @@ var A, Point, A1, Point1 = function() {
         };
     }, Point;
 }();
-Point1 || (Point1 = {}), A = A1 || (A1 = {}), Point = function() {
+Point1 || (Point1 = {}), A = {}, Point = function() {
     function Point(x, y) {
         _class_call_check(this, Point), this.x = x, this.y = y;
     }

crates/swc/tests/tsc-references/ClassAndModuleThatMergeWithStaticVariableAndExportedVarThatShareAName.2.minified.js

@@ -1,12 +1,12 @@
 //// [ClassAndModuleThatMergeWithStaticVariableAndExportedVarThatShareAName.ts]
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-var A, Point, A1, Point1 = function Point(x, y) {
+var A, Point, Point1 = function Point(x, y) {
     _class_call_check(this, Point), this.x = x, this.y = y;
 };
 Point1.Origin = {
     x: 0,
     y: 0
-}, (Point1 || (Point1 = {})).Origin = "", A = A1 || (A1 = {}), (Point = function Point(x, y) {
+}, (Point1 || (Point1 = {})).Origin = "", A = {}, (Point = function Point(x, y) {
     _class_call_check(this, Point), this.x = x, this.y = y;
 }).Origin = {
     x: 0,

crates/swc/tests/tsc-references/ClassAndModuleThatMergeWithStaticVariableAndNonExportedVarThatShareAName.2.minified.js

@@ -1,12 +1,12 @@
 //// [ClassAndModuleThatMergeWithStaticVariableAndNonExportedVarThatShareAName.ts]
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-var A, Point, A1, Point1 = function Point(x, y) {
+var A, Point, Point1 = function Point(x, y) {
     _class_call_check(this, Point), this.x = x, this.y = y;
 };
 Point1.Origin = {
     x: 0,
     y: 0
-}, Point1 || (Point1 = {}), A = A1 || (A1 = {}), (Point = function Point(x, y) {
+}, Point1 || (Point1 = {}), A = {}, (Point = function Point(x, y) {
     _class_call_check(this, Point), this.x = x, this.y = y;
 }).Origin = {
     x: 0,

crates/swc/tests/tsc-references/ClassAndModuleWithSameNameAndCommonRoot.2.minified.js

@@ -1,12 +1,12 @@
 //// [class.ts]
-var X, X1;
+var X;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-((X1 = X || (X = {})).Y || (X1.Y = {})).Point = function Point(x, y) {
+((X = {}).Y || (X.Y = {})).Point = function Point(x, y) {
     _class_call_check(this, Point), this.x = x, this.y = y;
 };
 //// [module.ts]
-var X, X1, Y, Point;
-(Point = (Y = (X1 = X || (X = {})).Y || (X1.Y = {})).Point || (Y.Point = {})).Origin = new Point(0, 0);
+var X, Y, Point;
+(Point = (Y = (X = {}).Y || (X.Y = {})).Point || (Y.Point = {})).Origin = new Point(0, 0);
 //// [test.ts]
 new X.Y.Point(1, 1), X.Y.Point.Origin;
 //// [simple.ts]

crates/swc/tests/tsc-references/ClassAndModuleWithSameNameAndCommonRootES6.2.minified.js

@@ -1,13 +1,13 @@
 //// [class.ts]
-var X, X1;
-((X1 = X || (X = {})).Y || (X1.Y = {})).Point = class {
+var X;
+((X = {}).Y || (X.Y = {})).Point = class {
     constructor(x, y){
         this.x = x, this.y = y;
     }
 };
 //// [module.ts]
-var X, X1, Y, Point;
-(Point = (Y = (X1 = X || (X = {})).Y || (X1.Y = {})).Point || (Y.Point = {})).Origin = new Point(0, 0);
+var X, Y, Point;
+(Point = (Y = (X = {}).Y || (X.Y = {})).Point || (Y.Point = {})).Origin = new Point(0, 0);
 //// [test.ts]
 new X.Y.Point(1, 1), X.Y.Point.Origin;
 //// [simple.ts]

crates/swc/tests/tsc-references/ES5SymbolProperty2.2.minified.js

@@ -1,7 +1,7 @@
 //// [ES5SymbolProperty2.ts]
 var M, M1, _$Symbol, C;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-M1 = M || (M = {}), C = function() {
+M1 = M = {}, C = function() {
     function C() {
         _class_call_check(this, C);
     }

crates/swc/tests/tsc-references/ExportClassWhichExtendsInterfaceWithInaccessibleType.2.minified.js

@@ -1,11 +1,11 @@
 //// [ExportClassWhichExtendsInterfaceWithInaccessibleType.ts]
-var A, A1, Point2d;
+var A, Point2d;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-A1 = A || (A = {}), Point2d = function() {
+A = {}, Point2d = function() {
     function Point2d(x, y) {
         _class_call_check(this, Point2d), this.x = x, this.y = y;
     }
     return Point2d.prototype.fromOrigin = function(p) {
         return 1;
     }, Point2d;
-}(), A1.Point2d = Point2d;
+}(), A.Point2d = Point2d;

crates/swc/tests/tsc-references/ExportClassWithAccessibleTypesInTypeParameterConstraintsClassHeritageListMemberTypeAnnotations.2.minified.js

@@ -1,11 +1,11 @@
 //// [ExportClassWithAccessibleTypesInTypeParameterConstraintsClassHeritageListMemberTypeAnnotations.ts]
-var A, A1, Point, Point3d;
+var A, Point, Point3d;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
 import { _ as _inherits } from "@swc/helpers/_/_inherits";
 import { _ as _create_super } from "@swc/helpers/_/_create_super";
-A1 = A || (A = {}), Point = function Point() {
+A = {}, Point = function Point() {
     _class_call_check(this, Point);
-}, A1.Point = Point, A1.Origin = {
+}, A.Point = Point, A.Origin = {
     x: 0,
     y: 0
 }, Point3d = function(Point) {
@@ -15,10 +15,10 @@ A1 = A || (A = {}), Point = function Point() {
         return _class_call_check(this, Point3d), _super.apply(this, arguments);
     }
     return Point3d;
-}(Point), A1.Point3d = Point3d, A1.Origin3d = {
+}(Point), A.Point3d = Point3d, A.Origin3d = {
     x: 0,
     y: 0,
     z: 0
-}, A1.Line = function Line(start, end) {
+}, A.Line = function Line(start, end) {
     _class_call_check(this, Line), this.start = start, this.end = end;
 };

crates/swc/tests/tsc-references/ExportClassWithInaccessibleTypeInIndexerTypeAnnotations.2.minified.js

@@ -1,6 +1,2 @@
 //// [ExportClassWithInaccessibleTypeInIndexerTypeAnnotations.ts]
-var A;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-(A || (A = {})).points = function points() {
-    _class_call_check(this, points);
-};

crates/swc/tests/tsc-references/ExportClassWithInaccessibleTypeInTypeParameterConstraint.2.minified.js

@@ -1,9 +1,9 @@
 //// [ExportClassWithInaccessibleTypeInTypeParameterConstraint.ts]
-var A, A1, Point3d, Line;
+var A, Point3d, Line;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
 import { _ as _inherits } from "@swc/helpers/_/_inherits";
 import { _ as _create_super } from "@swc/helpers/_/_create_super";
-(A1 = A || (A = {})).Origin = {
+(A = {}).Origin = {
     x: 0,
     y: 0
 }, Point3d = function(Point) {
@@ -15,7 +15,7 @@ import { _ as _create_super } from "@swc/helpers/_/_create_super";
     return Point3d;
 }(function Point() {
     _class_call_check(this, Point);
-}), A1.Point3d = Point3d, A1.Origin3d = {
+}), A.Point3d = Point3d, A.Origin3d = {
     x: 0,
     y: 0,
     z: 0
@@ -26,4 +26,4 @@ import { _ as _create_super } from "@swc/helpers/_/_create_super";
     return Line.fromorigin2d = function(p) {
         return null;
     }, Line;
-}(), A1.Line = Line;
+}(), A.Line = Line;

crates/swc/tests/tsc-references/ExportFunctionWithAccessibleTypesInParameterAndReturnTypeAnnotation.2.minified.js

@@ -1,11 +1,11 @@
 //// [ExportFunctionWithAccessibleTypesInParameterAndReturnTypeAnnotation.ts]
-var A, A1, Line;
+var A, Line;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-(A1 = A || (A = {})).Point = function Point() {
+(A = {}).Point = function Point() {
     _class_call_check(this, Point);
 }, Line = function Line(start, end) {
     _class_call_check(this, Line), this.start = start, this.end = end;
-}, A1.Line = Line, A1.fromOrigin = function(p) {
+}, A.Line = Line, A.fromOrigin = function(p) {
     return new Line({
         x: 0,
         y: 0

crates/swc/tests/tsc-references/ExportFunctionWithInaccessibleTypesInParameterTypeAnnotation.2.minified.js

@@ -1,9 +1,9 @@
 //// [ExportFunctionWithInaccessibleTypesInParameterTypeAnnotation.ts]
-var A, A1, Line;
+var A, Line;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-A1 = A || (A = {}), Line = function Line(start, end) {
+A = {}, Line = function Line(start, end) {
     _class_call_check(this, Line), this.start = start, this.end = end;
-}, A1.Line = Line, A1.fromOrigin = function(p) {
+}, A.Line = Line, A.fromOrigin = function(p) {
     return new Line({
         x: 0,
         y: 0

crates/swc/tests/tsc-references/ExportFunctionWithInaccessibleTypesInReturnTypeAnnotation.2.minified.js

@@ -1,11 +1,11 @@
 //// [ExportFunctionWithInaccessibleTypesInReturnTypeAnnotation.ts]
-var A, A1, Line;
+var A, Line;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-(A1 = A || (A = {})).Point = function Point() {
+(A = {}).Point = function Point() {
     _class_call_check(this, Point);
 }, Line = function Line(start, end) {
     _class_call_check(this, Line), this.start = start, this.end = end;
-}, A1.fromOrigin = function(p) {
+}, A.fromOrigin = function(p) {
     return new Line({
         x: 0,
         y: 0

crates/swc/tests/tsc-references/ExportInterfaceWithAccessibleTypesInTypeParameterConstraintsClassHeritageListMemberTypeAnnotations.2.minified.js

@@ -1,9 +1,9 @@
 //// [ExportInterfaceWithAccessibleTypesInTypeParameterConstraintsClassHeritageListMemberTypeAnnotations.ts]
-var A, A1;
-(A1 = A || (A = {})).Origin = {
+var A;
+(A = {}).Origin = {
     x: 0,
     y: 0
-}, A1.Origin3d = {
+}, A.Origin3d = {
     x: 0,
     y: 0,
     z: 0

crates/swc/tests/tsc-references/ExportInterfaceWithInaccessibleTypeInTypeParameterConstraint.2.minified.js

@@ -1,9 +1,9 @@
 //// [ExportInterfaceWithInaccessibleTypeInTypeParameterConstraint.ts]
-var A, A1;
-(A1 = A || (A = {})).Origin = {
+var A;
+(A = {}).Origin = {
     x: 0,
     y: 0
-}, A1.Origin3d = {
+}, A.Origin3d = {
     x: 0,
     y: 0,
     z: 0

crates/swc/tests/tsc-references/ExportModuleWithAccessibleTypesOnItsExportedMembers.2.minified.js

@@ -1,9 +1,9 @@
 //// [ExportModuleWithAccessibleTypesOnItsExportedMembers.ts]
-var A, A1, Point, B, Line;
+var A, Point, B, Line;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-A1 = A || (A = {}), Point = function Point(x, y) {
+A = {}, Point = function Point(x, y) {
     _class_call_check(this, Point), this.x = x, this.y = y;
-}, A1.Point = Point, (B = A1.B || (A1.B = {})).Origin = new Point(0, 0), Line = function() {
+}, A.Point = Point, (B = A.B || (A.B = {})).Origin = new Point(0, 0), Line = function() {
     function Line(start, end) {
         _class_call_check(this, Line);
     }

crates/swc/tests/tsc-references/ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInMemberTypeAnnotations.2.minified.js

@@ -1,12 +1,12 @@
 //// [ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInMemberTypeAnnotations.ts]
-var A, A1, Point;
+var A, Point;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-A1 = A || (A = {}), Point = function Point(x, y) {
+A = {}, Point = function Point(x, y) {
     _class_call_check(this, Point), this.x = x, this.y = y;
-}, A1.Origin = {
+}, A.Origin = {
     x: 0,
     y: 0
-}, A1.Unity = {
+}, A.Unity = {
     start: new Point(0, 0),
     end: new Point(1, 0)
 };

crates/swc/tests/tsc-references/ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInNestedMemberTypeAnnotations.2.minified.js

@@ -1,4 +1,2 @@
 //// [ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInNestedMemberTypeAnnotations.ts]
-var A;
 import "@swc/helpers/_/_class_call_check";
-(A || (A = {})).UnitSquare = null;

crates/swc/tests/tsc-references/ExportVariableOfGenericTypeWithInaccessibleTypeAsTypeArgument.2.minified.js

@@ -1,4 +1,2 @@
 //// [ExportVariableOfGenericTypeWithInaccessibleTypeAsTypeArgument.ts]
-var A;
 import "@swc/helpers/_/_class_call_check";
-(A || (A = {})).beez2 = [];

crates/swc/tests/tsc-references/ExportVariableWithAccessibleTypeInTypeAnnotation.2.minified.js

@@ -1,6 +1 @@
 //// [ExportVariableWithAccessibleTypeInTypeAnnotation.ts]
-var A;
-(A || (A = {})).Origin = {
-    x: 0,
-    y: 0
-};

crates/swc/tests/tsc-references/ExportVariableWithInaccessibleTypeInTypeAnnotation.2.minified.js

@@ -1,9 +1,9 @@
 //// [ExportVariableWithInaccessibleTypeInTypeAnnotation.ts]
-var A, A1;
-(A1 = A || (A = {})).Origin = {
+var A;
+(A = {}).Origin = {
     x: 0,
     y: 0
-}, A1.Origin3d = {
+}, A.Origin3d = {
     x: 0,
     y: 0,
     z: 0

crates/swc/tests/tsc-references/FunctionAndModuleWithSameNameAndCommonRoot.2.minified.js

@@ -1,14 +1,7 @@
 //// [function.ts]
-var A;
-(A || (A = {})).Point = function() {
-    return {
-        x: 0,
-        y: 0
-    };
-};
 //// [module.ts]
-var A, A1;
-((A1 = A || (A = {})).Point || (A1.Point = {})).Origin = {
+var A;
+((A = {}).Point || (A.Point = {})).Origin = {
     x: 0,
     y: 0
 };
@@ -27,4 +20,4 @@ var B;
         x: 0,
         y: 0
     };
-}(B || (B = {})), B.Point, B.Point(), B.Point.Origin;
+}(B = {}), B.Point, B.Point(), B.Point.Origin;

crates/swc/tests/tsc-references/FunctionAndModuleWithSameNameAndDifferentCommonRoot.2.minified.js

@@ -1,14 +1,7 @@
 //// [function.ts]
-var A;
-(A || (A = {})).Point = function() {
-    return {
-        x: 0,
-        y: 0
-    };
-};
 //// [module.ts]
-var B, B1;
-((B1 = B || (B = {})).Point || (B1.Point = {})).Origin = {
+var B;
+((B = {}).Point || (B.Point = {})).Origin = {
     x: 0,
     y: 0
 };

crates/swc/tests/tsc-references/ModuleAndClassWithSameNameAndCommonRoot.2.minified.js

@@ -1,10 +1,10 @@
 //// [module.ts]
-var X, X1, Y, Point;
-(Point = (Y = (X1 = X || (X = {})).Y || (X1.Y = {})).Point || (Y.Point = {})).Origin = new Point(0, 0);
+var X, Y, Point;
+(Point = (Y = (X = {}).Y || (X.Y = {})).Point || (Y.Point = {})).Origin = new Point(0, 0);
 //// [classPoint.ts]
-var X, X1;
+var X;
 import { _ as _class_call_check } from "@swc/helpers/_/_class_call_check";
-((X1 = X || (X = {})).Y || (X1.Y = {})).Point = function Point(x, y) {
+((X = {}).Y || (X.Y = {})).Point = function Point(x, y) {
     _class_call_check(this, Point), this.x = x, this.y = y;
 };
 //// [simple.ts]