evaljs - npm Package Compare versions

Comparing version 1.0.0 to 1.0.1

dist/eval.min.js

@@ -1,2 +0,2 @@
-!function e(r,n,t){function a(i,s){if(!n[i]){if(!r[i]){var c="function"==typeof require&&require;if(!s&&c)return c(i,!0);if(o)return o(i,!0);var u=new Error("Cannot find module '"+i+"'");throw u.code="MODULE_NOT_FOUND",u}var f=n[i]={exports:{}};r[i][0].call(f.exports,function(e){var n=r[i][1][e];return a(n?n:e)},f,f.exports,e,r,n,t)}return n[i].exports}for(var o="function"==typeof require&&require,i=0;i<t.length;i++)a(t[i]);return a}({1:[function(e,r,n){(function(r){"use strict";function t(){}function a(e){return e()}function o(){}function i(e){this.value=e}function s(e){Array.isArray(e)||(e=[e]);var r;e.forEach(function(e){r=c(e,r)}),this._curScope=r,this._globalObj=e[0],this._curThis=this._globalObj,this._boundGen=this.gen.bind(this)}function c(e,r){return{parent:r,vars:e}}function u(e,r){var n=[e].concat(r);return new(Function.prototype.bind.apply(e,n))}var f=e("acorn/acorn_csp").parse;o.prototype.toString=function(){return"[object Arguments]"};var l={},p={};s.prototype.gen=function(e){return({BinaryExpression:this.genBinExpr,LogicalExpression:this.genBinExpr,UnaryExpression:this.genUnaryExpr,UpdateExpression:this.genUpdExpr,ObjectExpression:this.genObjExpr,ArrayExpression:this.genArrExpr,CallExpression:this.genCallExpr,NewExpression:this.genNewExpr,MemberExpression:this.genMemExpr,ThisExpression:this.genThisExpr,SequenceExpression:this.genSeqExpr,Literal:this.genLit,Identifier:this.genIdent,AssignmentExpression:this.genAssignExpr,FunctionDeclaration:this.genFuncDecl,VariableDeclaration:this.genVarDecl,BlockStatement:this.genProgram,Program:this.genProgram,ExpressionStatement:this.genExprStmt,EmptyStatement:this.genEmptyStmt,ReturnStatement:this.genRetStmt,FunctionExpression:this.genFuncExpr,IfStatement:this.genIfStmt,ConditionalExpression:this.genIfStmt,ForStatement:this.genLoopStmt,WhileStatement:this.genLoopStmt,DoWhileStatement:this.genDoWhileStmt,ForInStatement:this.genForInStmt,WithStatement:this.genWithStmt,ThrowStatement:this.genThrowStmt,TryStatement:this.genTryStmt,ContinueStatement:this.genContStmt,BreakStatement:this.genBreakStmt}[e.type]||function(){return console.warn("Not implemented yet: "+e.type),t}).call(this,e)},s.prototype.genBinExpr=function(e){var r={"==":function(e,r){return e==r},"!=":function(e,r){return e!=r},"===":function(e,r){return e===r},"!==":function(e,r){return e!==r},"<":function(e,r){return r>e},"<=":function(e,r){return r>=e},">":function(e,r){return e>r},">=":function(e,r){return e>=r},"<<":function(e,r){return e<<r},">>":function(e,r){return e>>r},">>>":function(e,r){return e>>>r},"+":function(e,r){return e+r},"-":function(e,r){return e-r},"*":function(e,r){return e*r},"/":function(e,r){return e/r},"%":function(e,r){return e%r},"|":function(e,r){return e|r},"^":function(e,r){return e^r},"&":function(e,r){return e&r},"in":function(e,r){return e in r},"instanceof":function(e,r){return e instanceof r},"||":function(e,r){return e||r},"&&":function(e,r){return e&&r}}[e.operator],n=this.gen(e.left),t=this.gen(e.right);return function(){return r(n(),t())}},s.prototype.genUnaryExpr=function(e){var r={"-":function(e){return-e},"+":function(e){return+e},"!":function(e){return!e},"~":function(e){return~e},"typeof":function(e){return typeof e},"void":function(e){return void e}}[e.operator],n=this.gen(e.argument);return function(){return r(n())}},s.prototype.genObjExpr=function(e){var r=this,n=[];return e.properties.forEach(function(e){var t=r._objKey(e.key)();n.push({key:t,getVal:r.gen(e.value)})}),function(){var e={};return n.forEach(function(r){e[r.key]=r.getVal()}),e}},s.prototype.genArrExpr=function(e){var r=e.elements.map(this._boundGen);return function(){return r.map(a)}},s.prototype._objKey=function(e){var r;return r="Identifier"===e.type?e.name:this.gen(e)(),function(){return r}},s.prototype.genCallExpr=function(e){var r,n=this;if("MemberExpression"===e.callee.type){var t=n._genObj(e.callee),o=n._genName(e.callee);r=function(){var e=t();return e[o()].bind(e)}}else r=n.gen(e.callee);var i=e.arguments.map(n.gen.bind(n));return function(){return r().apply(n._globalObj,i.map(a))}},s.prototype.genNewExpr=function(e){var r=this.gen(e.callee),n=e.arguments.map(this._boundGen);return function(){return u(r(),n.map(a))}},s.prototype.genMemExpr=function(e){var r=this.gen(e.object),n=this._memExprProperty(e);return function(){return r()[n()]}},s.prototype._memExprProperty=function(e){return e.computed?this.gen(e.property):this._objKey(e.property)},s.prototype.genThisExpr=function(){var e=this;return function(){return e._curThis}},s.prototype.genSeqExpr=function(e){var r=e.expressions.map(this._boundGen);return function(){var e;return r.forEach(function(r){e=r()}),e}},s.prototype.genUpdExpr=function(e){var r={"--true":function(e,r){return--e[r]},"--false":function(e,r){return e[r]--},"++true":function(e,r){return++e[r]},"++false":function(e,r){return e[r]++}}[e.operator+e.prefix],n=this._genObj(e.argument),t=this._genName(e.argument);return function(){return r(n(),t())}},s.prototype._genObj=function(e){return"Identifier"===e.type?this._getScopeVars.bind(this,e.name):"MemberExpression"===e.type?this.gen(e.object):(console.warn("Unknown _genObj() type: "+e.type),t)},s.prototype._genName=function(e){return"Identifier"===e.type?function(){return e.name}:"MemberExpression"===e.type?this._memExprProperty(e):(console.warn("Unknown _genName() type: "+e.type),t)},s.prototype.genLit=function(e){return function(){return e.value}},s.prototype.genIdent=function(e){var r=this;return function(){return r._getScopeVars(e.name)[e.name]}},s.prototype._getScopeVars=function(e){var r=this._curScope;do if(r.vars.hasOwnProperty(e))return r.vars;while(r=r.parent);return this._globalObject},s.prototype.genAssignExpr=function(e){var r={"=":function(e,r,n){return e[r]=n},"+=":function(e,r,n){return e[r]+=n},"-=":function(e,r,n){return e[r]-=n},"*=":function(e,r,n){return e[r]*=n},"/=":function(e,r,n){return e[r]/=n},"%=":function(e,r,n){return e[r]%=n},"<<=":function(e,r,n){return e[r]<<=n},">>=":function(e,r,n){return e[r]>>=n},">>>=":function(e,r,n){return e[r]>>>=n},"|=":function(e,r,n){return e[r]|=n},"^=":function(e,r,n){return e[r]^=n},"&=":function(e,r,n){return e[r]&=n}}[e.operator],n=this._genObj(e.left),t=this._genName(e.left),a=this.gen(e.right);return function(){return r(n(),t(),a())}},s.prototype.genFuncDecl=function(e){var r=this,n=r.genFuncExpr(e);return function(){r._curScope.vars[e.id.name]=n()}},s.prototype.genVarDecl=function(e){var r=this,n=e.declarations.map(function(e){return{name:e.id.name,getVal:e.init?r.gen(e.init):t}});return function(){n.forEach(function(e){r._curScope.vars[e.name]=e.getVal()})}},s.prototype.genFuncExpr=function(e){var r=this;r._curScope=c({},r._curScope);var n=r.gen(e.body),t=r._curScope;return r._curScope=t.parent,function(){return function(){var a=new o;a.length=arguments.length;for(var s=0;s<arguments.length;s++)a[s]=arguments[s];t.vars.arguments=a,e.params.forEach(function(e,r){t.vars[e.name]=a[r]});var c=r._curScope,u=r._curThis;r._curScope=t,r._curThis=this;var f=n();return r._curThis=u,r._curScope=c,f instanceof i?f.value:void 0}}},s.prototype.genProgram=function(e){var r=this,n=e.body.map(function(e){return r.gen(e)});return function(){for(var e,r=0;r<n.length&&(e=n[r](),!(e===l||e===p||e instanceof i));r++);return e}},s.prototype.genExprStmt=function(e){return this.gen(e.expression)},s.prototype.genEmptyStmt=function(){return t},s.prototype.genRetStmt=function(e){var r=this.gen(e.argument);return function(){return new i(r())}},s.prototype.genIfStmt=function(e){var r=this.gen(e.test),n=this.gen(e.consequent),a=e.alternate?this.gen(e.alternate):t;return function(){return r()?n():a()}},s.prototype.genLoopStmt=function(e,r){var n=e.init?this.gen(e.init):t,a=e.test?this.gen(e.test):function(){return!0},o=e.update?this.gen(e.update):t;return 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r().apply(t._globalObj,i.map(a))}},s.prototype._genNewExpr=function(e){var r=this._gen(e.callee),t=e.arguments.map(this._boundGen);return function(){return u(r(),t.map(a))}},s.prototype._genMemExpr=function(e){var r=this._gen(e.object),t=this._memExprProperty(e);return function(){return r()[t()]}},s.prototype._memExprProperty=function(e){return e.computed?this._gen(e.property):this._objKey(e.property)},s.prototype._genThisExpr=function(){var e=this;return function(){return e._curThis}},s.prototype._genSeqExpr=function(e){var r=e.expressions.map(this._boundGen);return function(){var e;return r.forEach(function(r){e=r()}),e}},s.prototype._genUpdExpr=function(e){var r={"--true":function(e,r){return--e[r]},"--false":function(e,r){return e[r]--},"++true":function(e,r){return++e[r]},"++false":function(e,r){return e[r]++}}[e.operator+e.prefix],t=this._genObj(e.argument),n=this._genName(e.argument);return function(){return r(t(),n())}},s.prototype._genObj=function(e){return"Identifier"===e.type?this._getVarStore.bind(this,e.name):"MemberExpression"===e.type?this._gen(e.object):(console.warn("Unknown _genObj() type: "+e.type),n)},s.prototype._genName=function(e){return"Identifier"===e.type?function(){return e.name}:"MemberExpression"===e.type?this._memExprProperty(e):(console.warn("Unknown _genName() type: "+e.type),n)},s.prototype._genLit=function(e){return function(){return e.value}},s.prototype._genIdent=function(e){var r=this;return function(){return r._getVarStore(e.name)[e.name]}},s.prototype._getVarStore=function(e){var r=this._curVarStore;do if(r.vars.hasOwnProperty(e))return r.vars;while(r=r.parent);return this._globalObj},s.prototype._genAssignExpr=function(e){var r={"=":function(e,r,t){return e[r]=t},"+=":function(e,r,t){return e[r]+=t},"-=":function(e,r,t){return e[r]-=t},"*=":function(e,r,t){return e[r]*=t},"/=":function(e,r,t){return e[r]/=t},"%=":function(e,r,t){return e[r]%=t},"<<=":function(e,r,t){return e[r]<<=t},">>=":function(e,r,t){return e[r]>>=t},">>>=":function(e,r,t){return e[r]>>>=t},"|=":function(e,r,t){return e[r]|=t},"^=":function(e,r,t){return e[r]^=t},"&=":function(e,r,t){return e[r]&=t}}[e.operator],t=this._genObj(e.left),n=this._genName(e.left),a=this._gen(e.right);return function(){return r(t(),n(),a())}},s.prototype._genFuncDecl=function(e){return this._curDeclarations.push(e.id.name),e.type="FunctionExpression",this._gen({type:"AssignmentExpression",operator:"=",left:e.id,right:e})},s.prototype._genVarDecl=function(e){for(var r=[],t=0;t<e.declarations.length;t++){var n=e.declarations[t];this._curDeclarations.push(n.id.name),n.init&&r.push({type:"AssignmentExpression",operator:"=",left:n.id,right:n.init})}return this._gen({type:"BlockStatement",body:r})},s.prototype._genFuncExpr=function(e){var r=this,t=r._curDeclarations;r._curDeclarations=[];var n=r._gen(e.body),a=r._curDeclarations;return r._curDeclarations=t,function(){var t=r._curVarStore;return function(){var s=new o;s.length=arguments.length;for(var u=0;u<arguments.length;u++)s[u]=arguments[u];var l=c(t);f(a,l),l.vars.arguments=s,e.params.forEach(function(e,r){l.vars[e.name]=s[r]});var p=r._curVarStore,h=r._curThis;r._curVarStore=l,r._curThis=this;var d=n();return r._curThis=h,r._curVarStore=p,d instanceof i?d.value:void 0}}},s.prototype._genProgram=function(e){var r=this,t=e.body.map(function(e){return r._gen(e)});return function(){for(var e,r=0;r<t.length&&(e=t[r](),!(e===p||e===h||e instanceof i));r++);return e}},s.prototype._genExprStmt=function(e){return this._gen(e.expression)},s.prototype._genEmptyStmt=function(){return n},s.prototype._genRetStmt=function(e){var r=e.argument?this._gen(e.argument):n;return function(){return new i(r())}},s.prototype._genIfStmt=function(e){var r=this._gen(e.test),t=this._gen(e.consequent),a=e.alternate?this._gen(e.alternate):n;return function(){return r()?t():a()}},s.prototype._genLoopStmt=function(e,r){var t=e.init?this._gen(e.init):n,a=e.test?this._gen(e.test):function(){return!0},o=e.update?this._gen(e.update):n;return r=r||this._gen(e.body),function(){var e;for(t();a();o()){var n=r();if(n===p)break;if(n!==h&&(e=n,n instanceof i))break}return e}},s.prototype._genDoWhileStmt=function(e){var r=this._gen(e.body),t=this._genLoopStmt(e,r);return function(){return r(),t()}},s.prototype._genForInStmt=function(e){var r=this,t=r._gen(e.right),n=r._gen(e.body),a=e.left;return"VariableDeclaration"===a.type&&(r._curDeclarations.push(a.declarations[0].id.name),a=a.declarations[0].id),function(){var e;for(var o in t())r._genAssignExpr({operator:"=",left:a,right:{type:"Literal",value:o}})(),e=n();return e}},s.prototype._genWithStmt=function(e){var r=this,t=r._gen(e.object),n=r._gen(e.body);return function(){r._curVarStore=c(r._curVarStore,t());var e=n();return r._curVarStore=r._curVarStore.parent,e}},s.prototype._genThrowStmt=function(e){var r=this._gen(e.argument);return function(){throw r()}},s.prototype._genTryStmt=function(e){var r=this._gen(e.block),t=this._genCatchHandler(e.handler),n=e.finalizer?this._gen(e.finalizer):function(e){return e};return function(){try{return n(r())}catch(e){return n(t(e))}}},s.prototype._genCatchHandler=function(e){if(!e)return n;var r=this,t=r._gen(e.body);return function(n){var a=r._curVarStore.vars[e.param.name];r._curVarStore.vars[e.param.name]=n;var o=t();return r._curVarStore.vars[e.param.name]=a,o}},s.prototype._genContStmt=function(){return function(){return h}},s.prototype._genBreakStmt=function(){return function(){return p}},s.prototype._genSwitchStmt=function(e){var r=this,t=r._gen(e.discriminant),n=e.cases.map(function(e){return{test:e.test?r._gen(e.test):null,code:r._genProgram({body:e.consequent})}});return function(){for(var e,r,a=!1,o=t(),s=0;s<n.length;s++){var c=n[s];if(!a){if(!c.test){r=c;continue}if(o!==c.test())continue;a=!0}var u=c.code();if(u===p)return e;if(e=u,e===h||e instanceof i)return e}return!a&&r?r.code():void 0}},t.Environment=s,t.evaluate=function(e){var t=new s(r),n=t.gen(e)();return n}}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"acorn/acorn_csp":2}],2:[function(e,r,t){!function(e,n){return"object"==typeof t&&"object"==typeof r?n(t):"function"==typeof define&&define.amd?define(["exports"],n):void n(e.acorn||(e.acorn={}))}(this,function(e){"use strict";function r(e){Zr={};for(var r in nt)Zr[r]=e&&K(e,r)?e[r]:nt[r];if(tt=Zr.sourceFile||null,at(Zr.onToken)){var t=Zr.onToken;Zr.onToken=function(e){t.push(e)}}if(at(Zr.onComment)){var n=Zr.onComment;Zr.onComment=function(e,r,t,a,o,i){var s={type:e?"Block":"Line",value:r,start:t,end:a};Zr.locations&&(s.loc=new B,s.loc.start=o,s.loc.end=i),Zr.ranges&&(s.range=[t,a]),n.push(s)}}Kn=Zr.ecmaVersion>=6?Hn:$n}function t(){this.type=lt,this.value=pt,this.start=st,this.end=ct,Zr.locations&&(this.loc=new B,this.loc.end=ft,this.startLoc=ut,this.endLoc=ft),Zr.ranges&&(this.range=[st,ct])}function n(){gt=vt=it,Zr.locations&&(yt=i()),bt=xt=_t=!1,wt=[],l(),w()}function a(e,r){var t=ot(et,e);r+=" ("+t.line+":"+t.column+")";var n=new SyntaxError(r);throw n.pos=e,n.loc=t,n.raisedAt=it,n}function o(e,r){this.line=e,this.column=r}function i(){return new o(dt,it-mt)}function s(e){e?(it=e,mt=Math.max(0,et.lastIndexOf("\n",e)),dt=et.slice(0,mt).split(ra).length):(dt=1,it=mt=0),ht=!0,Et=0,kt=[]}function c(e,r,n){ct=it,Zr.locations&&(ft=i()),lt=e,n!==!1&&l(),pt=r,ht=e.beforeExpr,Zr.onToken&&Zr.onToken(new t)}function u(){var e=Zr.onComment&&Zr.locations&&i(),r=it,t=et.indexOf("*/",it+=2);if(-1===t&&a(it-2,"Unterminated comment"),it=t+2,Zr.locations){ta.lastIndex=r;for(var n;(n=ta.exec(et))&&n.index<it;)++dt,mt=n.index+n[0].length}Zr.onComment&&Zr.onComment(!0,et.slice(r+2,t),r,it,e,Zr.locations&&i())}function f(e){for(var r=it,t=Zr.onComment&&Zr.locations&&i(),n=et.charCodeAt(it+=e);rt>it&&10!==n&&13!==n&&8232!==n&&8233!==n;)++it,n=et.charCodeAt(it);Zr.onComment&&Zr.onComment(!1,et.slice(r+e,it),r,it,t,Zr.locations&&i())}function l(){for(;rt>it;){var e=et.charCodeAt(it);if(32===e)++it;else if(13===e){++it;var r=et.charCodeAt(it);10===r&&++it,Zr.locations&&(++dt,mt=it)}else if(10===e||8232===e||8233===e)++it,Zr.locations&&(++dt,mt=it);else if(e>8&&14>e)++it;else if(47===e){var r=et.charCodeAt(it+1);if(42===r)u();else{if(47!==r)break;f(2)}}else if(160===e)++it;else{if(!(e>=5760&&Yn.test(String.fromCharCode(e))))break;++it}}}function p(){var e=et.charCodeAt(it+1);if(e>=48&&57>=e)return C(!0);var r=et.charCodeAt(it+2);return Zr.ecmaVersion>=6&&46===e&&46===r?(it+=3,c(Sn)):(++it,c(xn))}function h(){var e=et.charCodeAt(it+1);return ht?(++it,E()):61===e?_(Vn,2):_(Cn,1)}function d(e){var r=et.charCodeAt(it+1);return 61===r?_(Vn,2):_(42===e?Mn:Rn,1)}function m(e){var r=et.charCodeAt(it+1);return r===e?_(124===e?Fn:Tn,2):61===r?_(Vn,2):_(124===e?On:Ln,1)}function g(){var e=et.charCodeAt(it+1);return 61===e?_(Vn,2):_(jn,1)}function v(e){var r=et.charCodeAt(it+1);return r===e?45==r&&62==et.charCodeAt(it+2)&&ra.test(et.slice(vt,it))?(f(3),l(),w()):_(In,2):61===r?_(Vn,2):_(qn,1)}function y(e){var r=et.charCodeAt(it+1),t=1;return r===e?(t=62===e&&62===et.charCodeAt(it+2)?3:2,61===et.charCodeAt(it+t)?_(Vn,t+1):_(Pn,t)):33==r&&60==e&&45==et.charCodeAt(it+2)&&45==et.charCodeAt(it+3)?(f(4),l(),w()):(61===r&&(t=61===et.charCodeAt(it+2)?3:2),_(Bn,t))}function b(e){var r=et.charCodeAt(it+1);return 61===r?_(Un,61===et.charCodeAt(it+2)?3:2):61===e&&62===r&&Zr.ecmaVersion>=6?(it+=2,c(_n)):_(61===e?An:Dn,1)}function x(e){switch(e){case 46:return p();case 40:return++it,c(mn);case 41:return++it,c(gn);case 59:return++it,c(yn);case 44:return++it,c(vn);case 91:return++it,c(ln);case 93:return++it,c(pn);case 123:return++it,kt.length&&++kt[kt.length-1],c(hn);case 125:return++it,kt.length&&0===--kt[kt.length-1]?I(kn):c(dn);case 58:return++it,c(bn);case 63:return++it,c(wn);case 96:if(Zr.ecmaVersion>=6)return++it,I(En);case 48:var r=et.charCodeAt(it+1);if(120===r||88===r)return S(16);if(Zr.ecmaVersion>=6){if(111===r||79===r)return S(8);if(98===r||66===r)return S(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return C(!1);case 34:case 39:return V(e);case 47:return h();case 37:case 42:return d(e);case 124:case 38:return m(e);case 94:return g();case 43:case 45:return v(e);case 60:case 62:return y(e);case 61:case 33:return b(e);case 126:return _(Dn,1)}return!1}function w(e){if(e?it=st+1:st=it,Zr.locations&&(ut=i()),e)return E();if(it>=rt)return c(Dt);var r=et.charCodeAt(it);if(na(r)||92===r)return O();var t=x(r);if(t===!1){var n=String.fromCharCode(r);if("\\"===n||Zn.test(n))return O();a(it,"Unexpected character '"+n+"'")}return t}function _(e,r){var t=et.slice(it,it+r);it+=r,c(e,t)}function E(){for(var e,r,t="",n=it;;){it>=rt&&a(n,"Unterminated regular expression");var o=et.charAt(it);if(ra.test(o)&&a(n,"Unterminated regular expression"),e)e=!1;else{if("["===o)r=!0;else if("]"===o&&r)r=!1;else if("/"===o&&!r)break;e="\\"===o}++it}var t=et.slice(n,it);++it;var i=T(),s=t;if(i){var u=/^[gmsiy]*$/;Zr.ecmaVersion>=6&&(u=/^[gmsiyu]*$/),u.test(i)||a(n,"Invalid regular expression flag"),i.indexOf("u")>=0&&!oa&&(s=s.replace(/\\u\{([0-9a-fA-F]{5,6})\}/g,"x").replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g,"x"))}try{new RegExp(s)}catch(f){f instanceof SyntaxError&&a(n,"Error parsing regular expression: "+f.message),a(f)}try{var l=new RegExp(t,i)}catch(p){l=null}return c(At,{pattern:t,flags:i,value:l})}function k(e,r){for(var t=it,n=0,a=0,o=null==r?1/0:r;o>a;++a){var i,s=et.charCodeAt(it);if(i=s>=97?s-97+10:s>=65?s-65+10:s>=48&&57>=s?s-48:1/0,i>=e)break;++it,n=n*e+i}return it===t||null!=r&&it-t!==r?null:n}function S(e){it+=2;var r=k(e);return null==r&&a(st+2,"Expected number in radix 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t=et.charCodeAt(it);if(t===e)return++it,c(Vt,r);92===t?r+=D():(++it,ra.test(String.fromCharCode(t))&&a(st,"Unterminated string constant"),r+=String.fromCharCode(t))}}function I(e){e==kn&&kt.pop();for(var r="",t=it;;){it>=rt&&a(st,"Unterminated template");var n=et.charAt(it);if("`"===n||"$"===n&&123===et.charCodeAt(it+1)){var o=et.slice(t,it);return++it,"$"==n&&(++it,kt.push(1)),c(e,{cooked:r,raw:o})}"\\"===n?r+=D():(++it,ra.test(n)&&("\r"===n&&10===et.charCodeAt(it)&&(++it,n="\n"),Zr.locations&&(++dt,mt=it)),r+=n)}}function D(){var e=et.charCodeAt(++it),r=/^[0-7]+/.exec(et.slice(it,it+3));for(r&&(r=r[0]);r&&parseInt(r,8)>255;)r=r.slice(0,-1);if("0"===r&&(r=null),++it,r)return _t&&a(it-2,"Octal literal in strict mode"),it+=r.length-1,String.fromCharCode(parseInt(r,8));switch(e){case 110:return"\n";case 114:return"\r";case 120:return String.fromCharCode(F(2));case 117:return A();case 116:return"	";case 98:return"\b";case 118:return"";case 102:return"\f";case 48:return"\x00";case 13:10===et.charCodeAt(it)&&++it;case 10:return Zr.locations&&(mt=it,++dt),"";default:return String.fromCharCode(e)}}function F(e){var r=k(16,e);return null===r&&a(st,"Bad character escape sequence"),r}function T(){sa=!1;for(var e,r=!0,t=it;;){var n=et.charCodeAt(it);if(aa(n))sa&&(e+=et.charAt(it)),++it;else{if(92!==n)break;sa||(e=et.slice(t,it)),sa=!0,117!=et.charCodeAt(++it)&&a(it,"Expecting Unicode escape sequence \\uXXXX"),++it;var o=F(4),i=String.fromCharCode(o);i||a(it-1,"Invalid Unicode escape"),(r?na(o):aa(o))||a(it-4,"Invalid Unicode escape"),e+=i}r=!1}return sa?e:et.slice(t,it)}function O(){var e=T(),r=It;return!sa&&Kn(e)&&(r=fn[e]),c(r,e)}function j(){gt=st,vt=ct,yt=ft,w()}function L(e){if(_t=e,it=st,Zr.locations)for(;mt>it;)mt=et.lastIndexOf("\n",mt-2)+1,--dt;l(),w()}function U(){this.type=null,this.start=st,this.end=null}function B(){this.start=ut,this.end=null,null!==tt&&(this.source=tt)}function P(){var e=new U;return Zr.locations&&(e.loc=new 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RegExp("["+Jn+"]"),ea=new RegExp("["+Jn+Qn+"]"),ra=/[\n\r\u2028\u2029]/,ta=/\r\n|[\n\r\u2028\u2029]/g,na=e.isIdentifierStart=function(e){return 65>e?36===e:91>e?!0:97>e?95===e:123>e?!0:e>=170&&Zn.test(String.fromCharCode(e))},aa=e.isIdentifierChar=function(e){return 48>e?36===e:58>e?!0:65>e?!1:91>e?!0:97>e?95===e:123>e?!0:e>=170&&ea.test(String.fromCharCode(e))};o.prototype.offset=function(e){return new o(this.line,this.column+e)};var oa=!1;try{new RegExp("￿","u"),oa=!0}catch(ia){}var sa;e.Node=U;var ca={kind:"loop"},ua={kind:"switch"}})},{}]},{},[1]);

index.js

@@ -43,3 +43,3 @@ "use strict";
   this._curVarStore = parent;
-  this._curDeclarations = [];
+  this._curDeclarations = {};
   this._globalObj = globalObjects[0];
@@ -71,3 +71,3 @@ this._curThis = this._globalObj;
   addDeclarationsToStore(this._curDeclarations, this._curVarStore);
-  this._curDeclarations = [];
+  this._curDeclarations = {};
   return resp;
@@ -170,19 +170,29 @@ };
 Environment.prototype._genUnaryExpr = function (node) {
+  if (node.operator === 'delete') {
+    return this._genDelete(node);
+  }
+
+  var a = this._gen(node.argument);
   var op = {
-    '-': function (a) {return -a; },
-    '+': function (a) {return +a; },
-    '!': function (a) {return !a; },
-    '~': function (a) {return ~a; },
-    'typeof': function (a) {return typeof a; },
-    'void': function (a) {return void a; },
-//TODO
-//    'delete': function (a) {return delete a; },
+    '-': function () {return -a(); },
+    '+': function () {return +a(); },
+    '!': function () {return !a(); },
+    '~': function () {return ~a(); },
+    'typeof': function () {return typeof a(); },
+    'void': function () {return void a(); },
   }[node.operator];
-  var argument = this._gen(node.argument);
 
   return function () {
-    return op(argument());
+    return op();
   };
 };
 
+Environment.prototype._genDelete = function (node) {
+  var obj = this._genObj(node.argument);
+  var attr = this._genName(node.argument);
+  return function () {
+    return delete obj()[attr()];
+  };
+};
+
 Environment.prototype._genObjExpr = function (node) {
@@ -374,11 +384,5 @@ //TODO property.kind: don't assume init when it can also be set/get
 Environment.prototype._genFuncDecl = function (node) {
-  this._curDeclarations.push(node.id.name);
+  this._curDeclarations[node.id.name] = this._genFuncExpr(node);
 
-  node.type = 'FunctionExpression';
-  return this._gen({
-    type: 'AssignmentExpression',
-    operator: '=',
-    left: node.id,
-    right: node
-  });
+  return noop;
 };
@@ -390,3 +394,3 @@
     var decl = node.declarations[i];
-    this._curDeclarations.push(decl.id.name);
+    this._curDeclarations[decl.id.name] = noop;
     if (decl.init) {
@@ -411,3 +415,3 @@ assignments.push({
   var oldDeclarations = self._curDeclarations;
-  self._curDeclarations = [];
+  self._curDeclarations = {};
   var body = self._gen(node.body);
@@ -427,17 +431,17 @@ var declarations = self._curDeclarations;
       }
-      var varStore = createVarStore(parent);
-      addDeclarationsToStore(declarations, varStore);
 
-      varStore.vars.arguments = args;
-      // add function args to var store
-      node.params.forEach(function (param, i) {
-        varStore.vars[param.name] = args[i];
-      });
-
       // switch interpreter 'stack'
       var oldStore = self._curVarStore;
       var oldThis = self._curThis;
-      self._curVarStore = varStore;
+      self._curVarStore = createVarStore(parent);
       self._curThis = this;
 
+      addDeclarationsToStore(declarations, self._curVarStore);
+      self._curVarStore.vars.arguments = args;
+
+      // add function args to var store
+      node.params.forEach(function (param, i) {
+        self._curVarStore.vars[param.name] = args[i];
+      });
+
       // run function body
@@ -458,5 +462,5 @@ var result = body();
 function addDeclarationsToStore(declarations, varStore) {
-  for (var i = 0; i < declarations.length; i++) {
-    if (!varStore.vars.hasOwnProperty(declarations[i])) {
-      varStore.vars[declarations[i]] = undefined;
+  for (var key in declarations) {
+    if (declarations.hasOwnProperty(key) && !varStore.vars.hasOwnProperty(key)) {
+      varStore.vars[key] = declarations[key]();
     }
@@ -553,3 +557,3 @@ }
   if (left.type === 'VariableDeclaration') {
-    self._curDeclarations.push(left.declarations[0].id.name);
+    self._curDeclarations[left.declarations[0].id.name] = noop;
     left = left.declarations[0].id;
@@ -556,0 +560,0 @@ }

package.json

 {
   "name": "evaljs",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "A JavaScript interpreter written in JavaScript",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -86,3 +86,3 @@ eval.js
 
-15.4kB min+gzip
+16.3kB min+gzip
 
@@ -89,0 +89,0 @@ License?

theTest.js

@@ -171,2 +171,14 @@ // not strict, 'cause we need to parse the with statement
 
+abcdefg();
+
+function abcdefg() {
+	console.log('should be called');
+}
+
+var obj = {};
+obj.a = 3;
+console.log(obj.a);
+delete obj.a;
+console.log(obj.a);
+
 /*jshint ignore:start*/
@@ -173,0 +185,0 @@ with ({a: 1, b: 2}) {

New alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

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This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

188526

increased by2.27%

Lines of code

3825

increased by2.38%

No dependency changes