terser - npm Package Compare versions

Comparing version 5.28.0 to 5.28.1

CHANGELOG.md

 # Changelog
 
+## v5.28.1
+(hotfix release)
+ - Reverts v5.28.0
+
 ## v5.28.0
@@ -4,0 +8,0 @@ - Optimise redundant or shrinkable bitwise operations (`|`, `^`, `&`, `>>`, `<<`)

lib/compress/common.js

@@ -47,3 +47,2 @@ /***********************************************************************
     AST_Arrow,
-    AST_BigInt,
     AST_BlockStatement,
@@ -129,4 +128,2 @@ AST_Call,
         }) : make_node(AST_Infinity, orig);
-      case "bigint":
-        return make_node(AST_BigInt, orig, { value: val.toString() });
       case "boolean":
@@ -133,0 +130,0 @@ return make_node(val ? AST_True : AST_False, orig);

lib/compress/evaluate.js

@@ -136,10 +136,3 @@ /***********************************************************************
 
-const supports_bigint = typeof BigInt === "function";
-def_eval(AST_BigInt, function () {
-    if (supports_bigint) {
-        return BigInt(this.value);
-    } else {
-        return this;
-    }
-});
+def_eval(AST_BigInt, return_this);
 
@@ -268,2 +261,3 @@ def_eval(AST_RegExp, function (compressor) {
         return this;
+    var result;
 
@@ -280,13 +274,2 @@ if (left != null
 
-    // Do not mix BigInt and Number; Don't use `>>>` on BigInt or `/ 0n`
-    if (
-        (typeof left === "bigint") !== (typeof right === "bigint")
-        || typeof left === "bigint"
-            && (this.operator === ">>>"
-                || this.operator === "/" && Number(right) === 0)
-    ) {
-        return this;
-    }
-
-    var result;
     switch (this.operator) {
@@ -301,3 +284,3 @@ case "&&": result = left && right; break;
         case "*": result = left * right; break;
-        case "**": result = left ** right; break;
+        case "**": result = Math.pow(left, right); break;
         case "/": result = left / right; break;
@@ -320,3 +303,3 @@ case "%": result = left % right; break;
     }
-    if (typeof result === "number" && isNaN(result) && compressor.find_parent(AST_With)) {
+    if (isNaN(result) && compressor.find_parent(AST_With)) {
         // leave original expression as is
@@ -323,0 +306,0 @@ return this;

lib/compress/inference.js

@@ -136,3 +136,2 @@ /***********************************************************************
 
-export const bitwise_binop = makePredicate("<<< >> << & | ^ ~");
 export const lazy_op = makePredicate("&& || ??");
@@ -198,20 +197,2 @@ export const unary_side_effects = makePredicate("delete ++ --");
 
-// methods to determine if an expression is a 32 bit integer (IE results from bitwise ops, or is an integer constant fitting in that size
-(function(def_is_32_bit_integer) {
-    def_is_32_bit_integer(AST_Node, return_false);
-    def_is_32_bit_integer(AST_Number, function() {
-        return this.value === (this.value | 0);
-    });
-    def_is_32_bit_integer(AST_UnaryPrefix, function() {
-        return this.operator == "~" ? this.expression.is_number()
-            : this.operator === "+" ? this.expression.is_32_bit_integer()
-            : false;
-    });
-    def_is_32_bit_integer(AST_Binary, function() {
-        return bitwise_binop.has(this.operator);
-    });
-}(function (node, func) {
-    node.DEFMETHOD("is_32_bit_integer", func);
-}));
-
 // methods to determine if an expression has a string result type
@@ -831,33 +812,2 @@ (function(def_is_string) {
 
-(function (def_bitwise_negate) {
-    function basic_negation(exp) {
-        return make_node(AST_UnaryPrefix, exp, {
-            operator: "~",
-            expression: exp
-        });
-    }
-
-    def_bitwise_negate(AST_Node, function() {
-        return basic_negation(this);
-    });
-
-    def_bitwise_negate(AST_Number, function() {
-        const neg = ~this.value;
-        if (neg.toString().length > this.value.toString().length) {
-            return basic_negation(this);
-        }
-        return make_node(AST_Number, this, { value: neg });
-    });
-
-    def_bitwise_negate(AST_UnaryPrefix, function(in_32_bit_context) {
-        if (this.operator == "~" && (in_32_bit_context || this.expression.is_32_bit_integer())) {
-            return this.expression;
-        } else {
-            return basic_negation(this);
-        }
-    });
-})(function (node, func) {
-    node.DEFMETHOD("bitwise_negate", func);
-});
-
 // Is the callee of this function pure?
@@ -864,0 +814,0 @@ var global_pure_fns = makePredicate("Boolean decodeURI decodeURIComponent Date encodeURI encodeURIComponent Error escape EvalError isFinite isNaN Number Object parseFloat parseInt RangeError ReferenceError String SyntaxError TypeError unescape URIError");

lib/size.js

@@ -409,4 +409,4 @@ import {
 AST_ClassStaticBlock.prototype._size = function () {
-    // "static{}" + semicolons
-    return 8 + list_overhead(this.body);
+    // "class{}" + semicolons
+    return 7 + list_overhead(this.body);
 };
@@ -413,0 +413,0 @@

package.json

@@ -7,3 +7,3 @@ {
   "license": "BSD-2-Clause",
-  "version": "5.28.0",
+  "version": "5.28.1",
   "engines": {
@@ -10,0 +10,0 @@ "node": ">=10"

No alert changes

Worsened metrics

Total package byte prevSize

2125559

decreased by-1.12%

Lines of code

60424

decreased by-0.98%

No dependency changes