@huolala-tech/eval5/dist/umd/index.min.js

A JavaScript vm written in JavaScript. Forked from eval5

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t.createInternalThrowError(p.FunctionUndefinedReferenceError,r,e);var o=t.options.globalContextInFunction;if("Identifier"===e.type){var i=t.getIdentifierScope(e);i.name===S&&(o=i.data)}return n.bind(o)}},e.prototype.callExpressionHandler=function(e){var t=this,r=this.createCallFunctionGetter(e.callee),n=e.arguments.map((function(e){return t.createClosure(e)}));return function(){return r().apply(void 0,n.map((function(e){return e()})))}},e.prototype.functionExpressionHandler=function(e){var t=this,r=this,n=this.source,o=this.collectDeclVars,a=this.collectDeclFuncs;this.collectDeclVars=Object.create(null),this.collectDeclFuncs=Object.create(null);var i=e.id?e.id.name:"",c=e.params.length,s=e.params.map((function(e){return t.createParamNameGetter(e)})),u=this.createClosure(e.body),l=this.collectDeclVars,p=this.collectDeclFuncs;return this.collectDeclVars=o,this.collectDeclFuncs=a,function(){var t=r.getCurrentScope(),o=function(){for(var e=[],n=0;n<arguments.length;n++)e[n]=arguments[n];r.callStack.push("".concat(i));var a=r.getCurrentScope(),c=function(e,t){return void 0===e&&(e=null),new H(Object.create(null),e,t)}(t,"FunctionScope(".concat(i,")"));r.setCurrentScope(c),r.addDeclarationsToScope(l,p,c),i&&(c.data[i]=o),c.data.arguments=arguments,s.forEach((function(t,r){c.data[t()]=e[r]}));var f=r.getCurrentContext();r.setCurrentContext(this);var h=u();if(r.setCurrentContext(f),r.setCurrentScope(a),r.callStack.pop(),h instanceof C)return h.value};return f(o,i),Object.defineProperty(o,"length",{value:c,writable:!1,enumerable:!1,configurable:!0}),Object.defineProperty(o,"toString",{value:function(){return n.slice(e.start,e.end)},writable:!0,configurable:!0,enumerable:!1}),Object.defineProperty(o,"valueOf",{value:function(){return n.slice(e.start,e.end)},writable:!0,configurable:!0,enumerable:!1}),o}},e.prototype.newExpressionHandler=function(e){var t=this,r=this.source,n=this.createClosure(e.callee),o=e.arguments.map((function(e){return t.createClosure(e)}));return function(){var a=n();if(!x(a)||a.__IS_EVAL_FUNC){var i=e.callee,c=r.slice(i.start,i.end);throw t.createInternalThrowError(p.IsNotConstructor,c,e)}return new(a.bind.apply(a,function(e,t,r){if(r||2===arguments.length)for(var n,o=0,a=t.length;o<a;o++)!n&&o in t||(n||(n=Array.prototype.slice.call(t,0,o)),n[o]=t[o]);return e.concat(n||Array.prototype.slice.call(t))}([void 0],o.map((function(e){return e()})),!1)))}},e.prototype.memberExpressionHandler=function(e){var t=this.createClosure(e.object),r=this.createMemberKeyGetter(e);return function(){return t()[r()]}},e.prototype.thisExpressionHandler=function(e){var t=this;return function(){return t.getCurrentContext()}},e.prototype.sequenceExpressionHandler=function(e){var t=this,r=e.expressions.map((function(e){return t.createClosure(e)}));return function(){for(var e,t=r.length,n=0;n<t;n++){e=(0,r[n])()}return e}},e.prototype.literalHandler=function(e){return function(){return e.regex?new RegExp(e.regex.pattern,e.regex.flags):e.value}},e.prototype.identifierHandler=function(e){var t=this;return function(){var r=t.getCurrentScope(),n=t.getScopeDataFromName(e.name,r);return t.assertVariable(n,e.name,e),n[e.name]}},e.prototype.getIdentifierScope=function(e){var t=this.getCurrentScope();return this.getScopeFromName(e.name,t)},e.prototype.assignmentExpressionHandler=function(e){var t=this;"Identifier"!==e.left.type||"FunctionExpression"!==e.right.type||e.right.id||(e.right.id={type:"Identifier",name:e.left.name});var r=this.createObjectGetter(e.left),n=this.createNameGetter(e.left),o=this.createClosure(e.right);return function(){var a=r(),i=n(),c=o();switch("="!==e.operator&&t.assertVariable(a,i,e),e.operator){case"=":return a[i]=c;case"+=":return a[i]+=c;case"-=":return a[i]-=c;case"*=":return a[i]*=c;case"**=":return a[i]=Math.pow(a[i],c);case"/=":return a[i]/=c;case"%=":return a[i]%=c;case"<<=":return a[i]<<=c;case">>=":return a[i]>>=c;case">>>=":return a[i]>>>=c;case"&=":return a[i]&=c;case"^=":return a[i]^=c;case"|=":return a[i]|=c;default:throw t.createInternalThrowError(p.AssignmentExpressionSyntaxError,e.type,e)}}},e.prototype.functionDeclarationHandler=function(e){if(e.id){var t=this.functionExpressionHandler(e);Object.defineProperty(t,"isFunctionDeclareClosure",{value:!0,writable:!1,configurable:!1,enumerable:!1}),this.funcDeclaration(e.id.name,t)}return function(){return b}},e.prototype.getVariableName=function(e){if("Identifier"===e.type)return e.name;throw this.createInternalThrowError(p.VariableTypeSyntaxError,e.type,e)},e.prototype.variableDeclarationHandler=function(e){for(var t,r=this,n=[],o=0;o<e.declarations.length;o++){var a=e.declarations[o];this.varDeclaration(this.getVariableName(a.id)),a.init&&n.push({type:"AssignmentExpression",operator:"=",left:a.id,right:a.init})}return n.length&&(t=this.createClosure({type:"BlockStatement",body:n})),function(){if(t){var e=r.isVarDeclMode;r.isVarDeclMode=!0,t(),r.isVarDeclMode=e}return b}},e.prototype.assertVariable=function(e,t,r){if(e===this.globalScope.data&&!(t in e))throw this.createInternalThrowError(p.VariableUndefinedReferenceError,t,r)},e.prototype.programHandler=function(e){var t=this,r=e.body.map((function(e){return t.createClosure(e)}));return function(){for(var e=b,n=0;n<r.length;n++){var o=r[n],a=t.setValue(o());if(a!==b&&((e=a)instanceof C||e instanceof w||e instanceof k||e===d||e===y))break}return e}},e.prototype.expressionStatementHandler=function(e){return this.createClosure(e.expression)},e.prototype.emptyStatementHandler=function(e){return function(){return b}},e.prototype.returnStatementHandler=function(e){var t=e.argument?this.createClosure(e.argument):I;return function(){return new C(t())}},e.prototype.ifStatementHandler=function(e){var t=this.createClosure(e.test),r=this.createClosure(e.consequent),n=e.alternate?this.createClosure(e.alternate):/*!important*/function(){return b};return function(){return t()?r():n()}},e.prototype.conditionalExpressionHandler=function(e){return this.ifStatementHandler(e)},e.prototype.forStatementHandler=function(e){var t=this,r=I,n=e.test?this.createClosure(e.test):function(){return!0},o=I,a=this.createClosure(e.body);return"ForStatement"===e.type&&(r=e.init?this.createClosure(e.init):r,o=e.update?this.createClosure(e.update):I),function(i){var c,s=b,u="DoWhileStatement"===e.type;for(i&&"LabeledStatement"===i.type&&(c=i.label.name),r();u||n();o()){u=!1;var l=t.setValue(a());if(l!==b&&l!==y){if(l===d)break;if((s=l)instanceof k&&s.value===c)s=b;else if(s instanceof C||s instanceof w||s instanceof k)break}}return s}},e.prototype.whileStatementHandler=function(e){return this.forStatementHandler(e)},e.prototype.doWhileStatementHandler=function(e){return this.forStatementHandler(e)},e.prototype.forInStatementHandler=function(e){var t=this,r=e.left,n=this.createClosure(e.right),o=this.createClosure(e.body);return"VariableDeclaration"===e.left.type&&(this.createClosure(e.left)(),r=e.left.declarations[0].id),function(e){var a,i,c=b;e&&"LabeledStatement"===e.type&&(a=e.label.name);var s=n();for(i in s){t.assignmentExpressionHandler({type:"AssignmentExpression",operator:"=",left:r,right:{type:"Literal",value:i}})();var u=t.setValue(o());if(u!==b&&u!==y){if(u===d)break;if((c=u)instanceof k&&c.value===a)c=b;else if(c instanceof C||c instanceof w||c instanceof k)break}}return c}},e.prototype.withStatementHandler=function(e){var t=this,r=this.createClosure(e.object),n=this.createClosure(e.body);return function(){var e=r(),o=t.getCurrentScope(),a=new H(e,o,S);t.setCurrentScope(a);var i=t.setValue(n());return t.setCurrentScope(o),i}},e.prototype.throwStatementHandler=function(e){var t=this,r=this.createClosure(e.argument);return function(){throw 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t=this,r=e.label.name,n=this.createClosure(e.body);return function(){var o,a=t.getCurrentScope();return a.labelStack.push(r),(o=n(e))instanceof w&&o.value===r&&(o=b),a.labelStack.pop(),o}},e.prototype.debuggerStatementHandler=function(e){return function(){return b}},e.prototype.createParamNameGetter=function(e){if("Identifier"===e.type)return function(){return e.name};throw this.createInternalThrowError(p.ParamTypeSyntaxError,e.type,e)},e.prototype.createObjectKeyGetter=function(e){var t;return t="Identifier"===e.type?function(){return e.name}:this.createClosure(e),function(){return t()}},e.prototype.createMemberKeyGetter=function(e){return e.computed?this.createClosure(e.property):this.createObjectKeyGetter(e.property)},e.prototype.createObjectGetter=function(e){var t=this;switch(e.type){case"Identifier":return function(){return t.getScopeDataFromName(e.name,t.getCurrentScope())};case"MemberExpression":return this.createClosure(e.object);default:throw 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