feat: add void operator (#244)

fixes: #239

Author: 80avin

badges/tests-badge.svg

@@ -75,7 +75,10 @@ class Plugins {
    * @param {PluginSetup} plugins.init The init function
    * @public
    */
-  register(...plugins) {
+  register() {
+    for (var _len = arguments.length, plugins = new Array(_len), _key = 0; _key < _len; _key++) {
+      plugins[_key] = arguments[_key];
+    }
     plugins.forEach(plugin => {
       if (typeof plugin !== 'object' || !plugin.name || !plugin.init) {
         throw new Error('Invalid JSEP plugin format');
@@ -1200,6 +1203,7 @@ const plugin = {
 // register plugins
 jsep.plugins.register(index, plugin);
 jsep.addUnaryOp('typeof');
+jsep.addUnaryOp('void');
 jsep.addLiteral('null', null);
 jsep.addLiteral('undefined', undefined);
 const BLOCKED_PROTO_PROPERTIES = new Set(['constructor', '__proto__', '__defineGetter__', '__defineSetter__']);
@@ -1321,7 +1325,9 @@ const SafeEval = {
       '~': a => ~SafeEval.evalAst(a, subs),
       // eslint-disable-next-line no-implicit-coercion -- API
       '+': a => +SafeEval.evalAst(a, subs),
-      typeof: a => typeof SafeEval.evalAst(a, subs)
+      typeof: a => typeof SafeEval.evalAst(a, subs),
+      // eslint-disable-next-line no-void, sonarjs/void-use -- feature
+      void: a => void SafeEval.evalAst(a, subs)
     }[ast.operator](ast.argument);
     return result;
   },

dist/index-browser-esm.js

@@ -81,7 +81,10 @@
 	   * @param {PluginSetup} plugins.init The init function
 	   * @public
 	   */
-	  register(...plugins) {
+	  register() {
+	    for (var _len = arguments.length, plugins = new Array(_len), _key = 0; _key < _len; _key++) {
+	      plugins[_key] = arguments[_key];
+	    }
 	    plugins.forEach(plugin => {
 	      if (typeof plugin !== 'object' || !plugin.name || !plugin.init) {
 	        throw new Error('Invalid JSEP plugin format');
@@ -1206,6 +1209,7 @@
 	// register plugins
 	jsep.plugins.register(index, plugin);
 	jsep.addUnaryOp('typeof');
+	jsep.addUnaryOp('void');
 	jsep.addLiteral('null', null);
 	jsep.addLiteral('undefined', undefined);
 	const BLOCKED_PROTO_PROPERTIES = new Set(['constructor', '__proto__', '__defineGetter__', '__defineSetter__']);
@@ -1327,7 +1331,9 @@
 	      '~': a => ~SafeEval.evalAst(a, subs),
 	      // eslint-disable-next-line no-implicit-coercion -- API
 	      '+': a => +SafeEval.evalAst(a, subs),
-	      typeof: a => typeof SafeEval.evalAst(a, subs)
+	      typeof: a => typeof SafeEval.evalAst(a, subs),
+	      // eslint-disable-next-line no-void, sonarjs/void-use -- feature
+	      void: a => void SafeEval.evalAst(a, subs)
 	    }[ast.operator](ast.argument);
 	    return result;
 	  },

dist/index-browser-esm.min.js

@@ -1204,6 +1204,7 @@ const plugin = {
 // register plugins
 jsep.plugins.register(index, plugin);
 jsep.addUnaryOp('typeof');
+jsep.addUnaryOp('void');
 jsep.addLiteral('null', null);
 jsep.addLiteral('undefined', undefined);
 const BLOCKED_PROTO_PROPERTIES = new Set(['constructor', '__proto__', '__defineGetter__', '__defineSetter__']);
@@ -1325,7 +1326,9 @@ const SafeEval = {
       '~': a => ~SafeEval.evalAst(a, subs),
       // eslint-disable-next-line no-implicit-coercion -- API
       '+': a => +SafeEval.evalAst(a, subs),
-      typeof: a => typeof SafeEval.evalAst(a, subs)
+      typeof: a => typeof SafeEval.evalAst(a, subs),
+      // eslint-disable-next-line no-void, sonarjs/void-use -- feature
+      void: a => void SafeEval.evalAst(a, subs)
     }[ast.operator](ast.argument);
     return result;
   },

dist/index-browser-esm.min.js.map

@@ -1202,6 +1202,7 @@ const plugin = {
 // register plugins
 jsep.plugins.register(index, plugin);
 jsep.addUnaryOp('typeof');
+jsep.addUnaryOp('void');
 jsep.addLiteral('null', null);
 jsep.addLiteral('undefined', undefined);
 const BLOCKED_PROTO_PROPERTIES = new Set(['constructor', '__proto__', '__defineGetter__', '__defineSetter__']);
@@ -1323,7 +1324,9 @@ const SafeEval = {
       '~': a => ~SafeEval.evalAst(a, subs),
       // eslint-disable-next-line no-implicit-coercion -- API
       '+': a => +SafeEval.evalAst(a, subs),
-      typeof: a => typeof SafeEval.evalAst(a, subs)
+      typeof: a => typeof SafeEval.evalAst(a, subs),
+      // eslint-disable-next-line no-void, sonarjs/void-use -- feature
+      void: a => void SafeEval.evalAst(a, subs)
     }[ast.operator](ast.argument);
     return result;
   },