jsexpr - npm Package Compare versions

Comparing version 0.8.0 to 0.9.0

browser.js

@@ -0,0 +0,0 @@ "use strict";

dist/browser/jsexpr.min.js

@@ -1,3 +0,3 @@
-/*! jsexpr 2020-05-04 */
+/*! jsexpr 2020-10-23 */
 
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It=Object.freeze({__proto__:null,$:function(n,t,r){J("$ not implemented")},$elemMatch:function(n,t,r){var e=ln(n,r),u=new Xn(t);j(I(e),"$elemMatch: invalid argument");for(var o=0;o<e.length;o++)if(u.test(e[o]))return[e[o]]},$slice:function(n,t,r){var e=ln(n,r);return I(e)?I(t)?$n(e,t[0],t[1]):(j(P(t),"$slice: invalid arguments for projection"),$n(e,t)):e}});function Ct(u){return function(r,e){return function(n){var t=ln(n,r,{meta:!0});return t=function(n,t){if(t<1)return n;for(;t--&&I(n)&&1===n.length;)n=n[0];return n}(t.result,t.depth),u(t,e)}}}var Lt=Ct(function(n,t){var r=!1;if(I(n)&&I(t))for(var e=0,u=t.length;e<u;e++){if(!C(t[e])||!D(H(t[e]),"$elemMatch"))return G(t,n).length===u;r=r||nt(n,t[e].$elemMatch)}return r}),Tt=Ct(nt),qt=Ct(Bn),Vt=Ct(function(n,t){return(!1===t||0===t)&&void 0===n||(!0===t||1===t)&&void 0!==n}),Ut=Ct(Zn),Dt=Ct(Gn),Ft=Ct(Hn),zt=Ct(Kn),Wt=Ct(Qn),Xt=Ct(function(n,t){return X(n).some(function(n){return P(n)&&I(t)&&2===t.length&&n%t[0]===t[1]})}),Bt=Ct(Jn),Jt=Ct(Yn),Ht=Ct(function(n,t){var r=function(n){return R(n)&&!!n.match(t)};return(n=X(n)).some(r)||nn(n,1).some(r)}),Yt=Ct(function(n,t){return I(n)&&P(t)&&n.length===t}),Kt=Ct(function(n,t){switch(t){case 1:case"double":return P(n)&&-1!==(n+"").indexOf(".");case 2:case v:return R(n);case 3:case y:return C(n);case 4:case d:return I(n);case 6:case c:return V(n);case 8:case"bool":return N(n);case 9:case h:return T(n);case 10:case s:return U(n);case 11:case"regex":return q(n);case 16:case"int":return P(n)&&n<=2147483647&&-1===(n+"").indexOf(".");case 18:case"long":return P(n)&&2147483647<n&&n<=0x8000000000000000&&-1===(n+"").indexOf(".");case 19:case"decimal":return P(n);default:return!1}});function Qt(n,t){j(I(t),"Invalid expression. $or expects value to be an Array");var r=[];return Y(t,function(n){return r.push(new Xn(n))}),function(n){for(var t=0;t<r.length;t++)if(r[t].test(n))return!0;return!1}}var Zt=Object.freeze({__proto__:null,$all:Lt,$elemMatch:Tt,$eq:qt,$exists:Vt,$gt:Ut,$gte:Dt,$in:Ft,$lt:zt,$lte:Wt,$mod:Xt,$ne:Bt,$nin:Jt,$regex:Ht,$size:Yt,$type:Kt,$and:function(n,t){j(I(t),"Invalid expression: $and expects value to be an Array");var r=[];return Y(t,function(n){return r.push(new Xn(n))}),function(n){for(var t=0;t<r.length;t++)if(!r[t].test(n))return!1;return!0}},$or:Qt,$nor:function(n,t){j(I(t),"Invalid expression. $nor expects value to be an Array");var r=Qt(0,t);return function(n){return!r(n)}},$not:function(n,t){var r={};r[n]=mn(t);var e=new Xn(r);return function(n){return!e.test(n)}},$where:function(n,t){return r(t)||(t=new Function("return "+t+";")),function(n){return!0===t.call(n)}},$expr:function(n,t){return function(n){return Sn(n,t)}}}),Gt={};Gt[$]={},Gt[_]={},Gt[b]={},Gt[x]={},Gt[k]={};var nr={query:function(n,t){return new Xn(n).find(this.toJSON(),t)},aggregate:function(n){return new Fn(n).run(this.toJSON())}};Y([[$,Ot],[_,jt],[b,Pt],[x,It],[k,Zt]],function(n){var t=o(n,2),r=t[0],e=t[1];Object.assign(Gt[r],e)});return{_internal:bn,Aggregator:Fn,CollectionMixin:nr,Cursor:Wn,Lazy:Pn,OP_EXPRESSION:$,OP_GROUP:_,OP_PIPELINE:b,OP_PROJECTION:x,OP_QUERY:k,Query:Xn,VERSION:"2.5.3",addOperators:function(r,n){var a=n(bn());j(B(Gt,r),"Invalid operator class ".concat(r));var e=Gt[r];Y(a,function(n,t){j(/^\$[a-zA-Z0-9_]*$/.test(t),"Invalid operator name ".concat(t)),j(!B(e,t),"".concat(t," already exists for '").concat(r,"' operators"))});var t={};switch(r){case k:Y(a,function(o,i){o=o.bind(a),t[i]=function(e,u){return function(n){var t=ln(n,e),r=o(e,t,u);return j(N(r),"".concat(i," must return a boolean")),r}}});break;case x:Y(a,function(u,n){u=u.bind(a),t[n]=function(n,t,r){var e=ln(n,r);return u(r,e,t)}});break;default:Y(a,function(e,n){t[n]=function(){for(var n=arguments.length,t=new Array(n),r=0;r<n;r++)t[r]=arguments[r];return e.apply(a,t)}})}Object.assign(Gt[r],t)},aggregate:zn,find:function(n,t,r){return new Xn(t).find(n,r)},remove:function(n,t){return new Xn(t).remove(n)},setup:function(n){Object.assign(xn,n||{})}}},"object"===(void 0===r?"undefined":_typeof2(r))&&void 0!==t?t.exports=u():"function"==typeof define&&define.amd?define(u):(e=e||self).mingo=u()},{}]},{},[1]);

dist/node/lib/expression.js

@@ -1,12 +0,13 @@
-'use strict';
+"use strict";
 
 var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
-var extend = require("extend");
+var extend = require("extend"),
+    Mingo = require("mingo");
 
 function instance(token) {
-	var RX = new RegExp('\\' + token + '\\{[^\\}]+\\}', 'g'); // /\$\{[^\}]+\}/g;
-	var RX_RPL_PARSE = new RegExp('\\' + token + '\\{([^\\}]+)\\}'); // /\$\{([^\}]+)\}/;
-	var RX_RPL_TOKEN = new RegExp('\\' + token + '\\{|\\}', 'g'); // /\$\{|\}/g;
-	var RX_JSON_TOKEN = new RegExp('^\\' + token + '\\{JSON(:(\\d+|([^:]+(:(\\d+))?)))?\\}$');
+	var RX = new RegExp("\\" + token + "\\{[^\\}]+\\}", 'g'); // /\$\{[^\}]+\}/g;
+	var RX_RPL_PARSE = new RegExp("\\" + token + "\\{([^\\}]+)\\}"); // /\$\{([^\}]+)\}/;
+	var RX_RPL_TOKEN = new RegExp("\\" + token + "\\{|\\}", 'g'); // /\$\{|\}/g;
+	var RX_JSON_TOKEN = new RegExp("^\\" + token + "\\{JSON(:(\\d+|([^:]+(:(\\d+))?)))?\\}$");
 	var CACHE = {};
@@ -18,3 +19,3 @@
 			var rx = /^[a-zA-Z$_@]/;
-			var fn = eval('(function(){\n\t\t\t\tlet rx = /^[a-zA-Z$_]/;\n\t\t\t\treturn \'' + rkey + '\'.startsWith(\'this.\') || \'' + rkey + '\'==\'this\' || !rx.test(\'' + rkey + '\')?\n\t\t\t\t\tfunction() {\n\t\t\t\t\t\tlet r = undefined;\n\t\t\t\t\t\ttry {r=' + key + ';}\n\t\t\t\t\t\tcatch(err){}\n\t\t\t\t\t\treturn r;\n\t\t\t\t\t} :\n\t\t\t\t\tfunction() {\n\t\t\t\t\t\tlet r = undefined;\n\t\t\t\t\t\ttry {r=this.' + (rx.test(key) ? key : '$___$') + ';}\n\t\t\t\t\t\tcatch(err){try{r=' + key + ';}catch(err){}}\n\t\t\t\t\t\treturn r;\n\t\t\t\t\t}\n\t\t\t})()');
+			var fn = eval("(function(){\n\t\t\t\tlet rx = /^[a-zA-Z$_]/;\n\t\t\t\treturn '" + rkey + "'.startsWith('this.') || '" + rkey + "'=='this' || !rx.test('" + rkey + "')?\n\t\t\t\t\tfunction() {\n\t\t\t\t\t\tlet r = undefined;\n\t\t\t\t\t\ttry {r=" + key + ";}\n\t\t\t\t\t\tcatch(err){}\n\t\t\t\t\t\treturn r;\n\t\t\t\t\t} :\n\t\t\t\t\tfunction() {\n\t\t\t\t\t\tlet r = undefined;\n\t\t\t\t\t\ttry {r=this." + (rx.test(key) ? key : '$___$') + ";}\n\t\t\t\t\t\tcatch(err){try{r=" + key + ";}catch(err){}}\n\t\t\t\t\t\treturn r;\n\t\t\t\t\t}\n\t\t\t})()");
 			CACHE[key] = fn;
@@ -34,3 +35,3 @@ }
 	function fnassign(path) {
-		return eval('(function(){\n\t\t\treturn function(obj,val) {\n\t\t\t\ttry {\n\t\t\t\t\treturn obj.' + path + ' = val;\n\t\t\t\t}catch(err) {}\n\t\t\t}\n\t\t})()');
+		return eval("(function(){\n\t\t\treturn function(obj,val) {\n\t\t\t\ttry {\n\t\t\t\t\treturn obj." + path + " = val;\n\t\t\t\t}catch(err) {}\n\t\t\t}\n\t\t})()");
 	}
@@ -59,3 +60,3 @@
 			for (var k in src) {
-				var newpath = '' + path + (path ? '.' : '') + k;
+				var newpath = "" + path + (path ? '.' : '') + k;
 				var rop = ops[newpath];
@@ -152,3 +153,3 @@ if (rop !== undefined) src[k] = rop;else if (_typeof(src[k]) == "object") EVALS.valwalk(src[k], ops, newpath);
 			Object.keys(json).forEach(function (k) {
-				var newpath = '' + path + (path ? '.' : '') + k;
+				var newpath = "" + path + (path ? '.' : '') + k;
 				var t = json[k];
@@ -176,2 +177,12 @@ if (typeof t == "string") {
 
+	function mingotokens(json) {
+		var xpr = Array.isArray(json.$) ? json.$ : [json.$];
+		var aggr = new Mingo.Aggregator(xpr);
+		return function (input) {
+			var isArray = Array.isArray(input);
+			var res = aggr.run(isArray ? input : [input]);
+			if (!isArray && res.length <= 1) return res[0];else return res;
+		};
+	}
+
 	function exprfn(input, replace) {
@@ -182,4 +193,18 @@ if (typeof input == 'number') {
 			};
-		} else if ((typeof input === 'undefined' ? 'undefined' : _typeof(input)) == "object") {
-			return jsontokens(input, replace);
+		} else if ((typeof input === "undefined" ? "undefined" : _typeof(input)) == "object") {
+			var ninput = extend({}, input);
+			delete ninput['$'];
+
+			var prfn = input["$"] ? mingotokens(input, replace) : function () {
+				return input;
+			};
+			var nxfn = Object.keys(ninput).length ? jsontokens(ninput, replace) : function (input) {
+				return input;
+			};
+
+			return function (input) {
+				var prres = prfn(input);
+				var nxres = nxfn(prres);
+				if (typeof nxres._ !== 'undefined' && Object.keys(nxres).length == 1) return nxres._;else return nxres;
+			};
 		} else {
@@ -186,0 +211,0 @@ return tokens(input);

dist/node/lib/index.js

 'use strict';
 
-var expression = require('./expression');
+var expression = require('./expression'),
+    mingo = require('./mingo_ex');
 
@@ -5,0 +6,0 @@ var instance = expression('$');

example/node/index.js

@@ -0,0 +0,0 @@ const expression = require('../../dist/node');

Gruntfile.js

@@ -0,0 +0,0 @@ module.exports = function(grunt) {

index.js

@@ -0,0 +0,0 @@ /*jshint esversion: 6 */

lib/expression.js

@@ -1,2 +0,4 @@
-const extend = require("extend");
+const 
+	extend = require("extend"),
+	Mingo = require("mingo");
 
@@ -189,2 +191,13 @@ function instance(token) {
 
+	function mingotokens(json) {
+		let xpr = Array.isArray(json.$)? json.$ : [json.$];
+		let aggr = new Mingo.Aggregator(xpr);
+		return function(input) {
+			let isArray = Array.isArray(input);
+			let res = aggr.run(isArray? input : [input]);
+			if(!isArray && res.length<=1) return res[0];
+			else return res;
+		}
+	}
+
 	function exprfn(input,replace){
@@ -195,3 +208,16 @@ if(typeof(input)=='number') {
 		else if(typeof(input)=="object") {
-			return jsontokens(input,replace);
+			let ninput = extend({},input);
+			delete ninput['$'];
+
+			const prfn = input["$"] ? mingotokens(input, replace) : ()=>input;
+			const nxfn = Object.keys(ninput).length? jsontokens(ninput,replace) : (input)=>input;
+			
+			return function(input) {
+				let prres = prfn(input);
+				let nxres = nxfn(prres);
+				if(typeof(nxres._)!=='undefined' && Object.keys(nxres).length==1) 
+					return nxres._;
+				else
+					return nxres;
+			}
 		}
@@ -198,0 +224,0 @@ else {

lib/index.js

@@ -1,2 +0,3 @@
-let expression = require('./expression');
+let expression = require('./expression'),
+	mingo = require('./mingo_ex');
 
@@ -3,0 +4,0 @@ let instance = expression('$');

package.json

 {
   "name": "jsexpr",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "description": "String and JSON expression interpolator and evaluator. Interpolates or evaluates a string against a json object, or transforms an object into another based on a json template",
@@ -21,3 +21,4 @@ "main": "dist/node/index.js",
   "dependencies": {
-    "extend": "^3.0.2"
+    "extend": "^3.0.2",
+    "mingo": "^2.3.5"
   },
@@ -24,0 +25,0 @@ "devDependencies": {

README.md

@@ -0,0 +0,0 @@ # jsexpr

test.js

@@ -0,0 +0,0 @@ const expr = require('./index.js');

test/perf/package-lock.json

@@ -0,0 +0,0 @@ {

test/perf/package.json

@@ -0,0 +0,0 @@ {

test/perf/perf_001.js

@@ -0,0 +0,0 @@ const

test/perf/perf_002.js

@@ -0,0 +0,0 @@ const

test/test001.js

@@ -0,0 +0,0 @@ const

New 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

Major refactor

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Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Uses eval

Supply chain risk

Package uses dynamic code execution (e.g., eval()), which is a dangerous practice. This can prevent the code from running in certain environments and increases the risk that the code may contain exploits or malicious behavior.

Found 1 instance in 1 package

Fixed 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

Improved metrics

Total package byte prevSize

553182

increased by594.73%

Number of package files

32

increased by14.29%

Lines of code

5741

increased by437.04%

Worsened metrics

Dependency count

2

increased by100%

Number of medium supply chain risk alerts

19

increased by18.75%

Dependency changes

• + Addedmingo@^2.3.5

• + Addedmingo@2.5.3(transitive)