@webqit/subscript - npm Package Compare versions

Comparing version 1.1.7 to 1.1.8

dist/main.js

@@ -1,2 +0,2 @@
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s=r.length&&r[r.length-1];return!(s.startsWith("var")||s.startsWith("let")||s.startsWith("const")||s.startsWith("return"))&&","}return!1}}lt.operators=[];const ut=(t,e=!1)=>(t.$readPaths||(t.$readPaths=st(t.meta.reads||[]),t.$deepReadPaths=st(t.meta.deep.reads||[])),e?t.$deepReadPaths:t.$readPaths);const pt=class extends x{};Object.defineProperty(pt.prototype,"jsenType",{get:()=>"ArrayType"});const ft=class extends x{};Object.defineProperty(ft.prototype,"jsenType",{get:()=>"AssertionExpression"});var gt=ft;const mt=class extends gt{constructor(t,e){super(),this.exprs=t,this.logic=e}eval(t=null,e={}){var r=this.constructor;if(this.logic.toLowerCase()===r.negation.toLowerCase())return!D(this.exprs).eval(t,e);N(r.operators);for(var s=(this.logic||"").trim().toUpperCase(),n=s===(r.operators.or||"").trim().toUpperCase(),i=s===(r.operators.nor||"").trim().toUpperCase(),o=s===(r.operators.and||"").trim().toUpperCase(),a=s===(r.operators.nand||"").trim().toUpperCase(),c=!0,h=0,l=0;l<this.exprs.length;l++){if(c=this.exprs[l].eval(t,e),o&&!c)return!1;if(a&&!c)return!0;if(n&&c)return c;h+=c?1:0}return n?c:o||a?o:i&&0===h}toString(){return this.stringify()}stringify(t={}){var e=this.constructor;return this.logic.toLowerCase()===e.negation.toLowerCase()?this.logic+D(this.exprs).stringify(t):this.exprs.map(e=>e.stringify(t)).join(" "+this.logic.trim()+" ")}static parse(t,e,r={}){if(t.toUpperCase().startsWith(this.negation.toUpperCase()))return new this([e(t.substr(this.negation.length),null,r)],this.negation);var s=I.lex(t,N(this.operators));if(s.tokens.length>1){var n=it(s.matches);if(n.length>1)throw new Error('"AND" and "OR" logic cannot be asserted in the same expression: '+t+"!");return new this(s.tokens.map(t=>e(t.trim(),null,r)),D(n))}}};mt.negation="!",mt.operators={and:"&&",or:"||"};const dt=class extends G{constructor(t,e,r="=",s=!1){super(),this.reference=t,this.val=e,this.operator=r,this.incrDecrIsPost=s}eval(t=null,e={}){var r,n,i,o=this.reference.getEval(t,e);if(["++","--"].includes(this.operator)){if(i=this.reference.eval(t,e),!c(i))throw new Error(this.reference+" must be a number!");r="++"===this.operator?i+1:i-1}else if(["+=","-=","*=","/="].includes(this.operator)){var a=o.get(),h=this.val.eval(t,e);if(!("+="===this.operator||c(a)&&c(h)))throw new Error(this+" - operands must each be a number!");r="*="===this.operator?a*h:"/="===this.operator?a/h:"-="===this.operator?a-h:a+h}else n=e.initKeyword,r=this.val?this.val.eval(t,e):void 0;try{return o.set(r,n),e&&s(e.references)&&_pushUnique(e.references,this.reference.toString()),this.incrDecrIsPost?i:r}catch(t){throw t instanceof ot?new ot("["+this+"]: "+t.message):t}}toString(){return this.stringify()}stringify(t={}){return["++","--"].includes(this.operator)?this.incrDecrIsPost?this.reference.stringify(t)+this.operator:this.operator+this.reference.stringify(t):[this.reference.stringify(t),this.operator.trim(),this.val?this.val.stringify(t):""].filter(t=>t).join(" ")}static parse(t,e,r={}){t=t.trim();var s,n=I.lex(t,this.operators.concat([vt]));if(r.isDeclaration&&(delete(r={...r}).isDeclaration,s=!0),n.matches.length||s){var i,o,a,c=(n.matches[0]||"").trim(),h=["++","--"].includes(c);if(h?(a=t.trim().endsWith("++")||t.trim().endsWith("--"),i=n.tokens[a?"shift":"pop"]().trim()):(i=n.tokens.shift().trim(),o=(n.tokens.shift()||"").trim()),!((i=e(i,null,{...r,role:"ASSIGNMENT_SPECIFIER"}))instanceof j)||!h&&o&&!(o=e(o,null,r))&&!s)throw new S(t);return new this(i,o,c,a)}}};dt.operators=["+=","-=","*=","/=","++","--"];const vt=(t,e)=>!(t.endsWith("=")||!e.startsWith("=")||e.startsWith("=>")||e.startsWith("==")||e.startsWith("==="))&&"=";const yt=class extends x{};Object.defineProperty(yt.prototype,"jsenType",{get:()=>"BooleanType"});const bt=class extends x{};Object.defineProperty(bt.prototype,"jsenType",{get:()=>"Arguments"});const xt=class extends x{};Object.defineProperty(xt.prototype,"jsenType",{get:()=>"ComparisonExpression"});var wt=xt;class jt extends wt{constructor(t,e,r){super(),this.operand1=t,this.operand2=e,this.operator=r}eval(t=null,e={}){return this.constructor.compare(this.operand1.eval(t,e),this.operand2.eval(t,e),this.operator)}toString(){return this.stringify()}stringify(t={}){return[this.operand1.stringify(t),this.operator,this.operand2.stringify(t)].join(" ")}static parse(t,e,r={}){var s=N(this.operators).map(t=>" "+t+" "),n=I.lex(t,s);if(n.tokens.length>1){if(n.tokens.length>2)throw new Error('Malformed "Comparison" expression: '+t+"!");return new this(e(D(n.tokens).trim(),null,r),e(M(n.tokens).trim(),null,r),n.matches[0].trim())}}static compare(t,e,r="=="){if(-1===N(this.operators).indexOf(r))throw new Error('The operator "'+r+'" is not recognized.');switch(r){case"===":return t===e;case"==":case"=":return t==e;case">":return t>e;case"<":return t<e;case">=":return t>=e;case"<=":return t<=e;case"!=":return t!=e;case"<>":case"!==":return t!==e;case"^=":return _(t)&&t.startsWith(e);case"$=":return _(t)&&t.endsWith(e);case"*=":return!(!s(e)&&!_(e))&&t.indexOf(e)>-1;case"~=":return _(t)&&_(e)&&(" "+t+" ").indexOf(" "+e+" ")>-1;case">=<":if(!s(e)||2!==e.length)throw new Error("A 'Between' comparison requires argument 2 to be an array of exactly 2 values.");return t>=e[0]&&t<=e[1];case"/**/":return e.match(new RegExp(t));default:return!1}}static diff(t,e,r){return!this.compare(t,e,r?"===":"==")}}jt.operators={exact:{is:"===",isNull:"===",equalsTo:"==",strictlyNotEqualsTo:"!==",notEqualsTo:"!="},relative:{lesserThan:"<",greaterThan:">",lesserThanOrEqualsTo:"<=",greaterThanOrEqualsTo:">=",between:">=<"},partial:{startsWith:"^=",endsWith:"$=",contains:"*=",any:"~=",in:"~=",matches:"/**/"}};const kt=class extends x{};Object.defineProperty(kt.prototype,"jsenType",{get:()=>"TernaryConditional"});var Ot=kt;class Et extends Ot{constructor(t,e,r){super(),this.assertion=t,this.onTrue=e,this.onFalse=r}eval(t=null,e={}){return this.assertion.eval(t,e)?this.onTrue.eval(t,e):this.onFalse.eval(t,e)}toString(){return this.stringify()}stringify(t={}){return[this.assertion.stringify(t),this.constructor.operators[0],this.onTrue.stringify(t),this.constructor.operators[1],this.onFalse.stringify(t)].join(" ")}static parse(t,e,r={}){var s=I.split(t,this.operators);if(s.length>1){if(2===s.length)throw new Error("Malformed ternary expression: "+t+"!");return new this(e(s[0].trim(),null,r),e(s[1].trim(),null,r),e(s[2].trim(),null,r))}}}Et.operators=["?",":"];const Tt=class extends H{constructor(t,e="delete"){super(),this.reference=t,this.operator=e}eval(t=null,e={}){try{return this.reference.getEval(t,e).del()}catch(t){throw t instanceof ot?new ot("["+this+"]: "+t.message):t}}toString(){return this.stringify()}stringify(t={}){return this.operator+" "+this.reference.stringify(t)}static parse(t,e,r={}){var s=I.lex(t,Object.values(this.operators));if(1===s.matches.length&&t.startsWith(s.matches[0]+" ")){var n;if(!((n=e(s.tokens.pop().trim(),null,{...r,role:"DELETION_SPECIFIER"}))instanceof j))throw new S(t);return new this(n,s.matches[0].trim())}}};Tt.operators={red:"reduce",del:"delete"};const Pt=class extends E{};Object.defineProperty(Pt.prototype,"jsenType",{get:()=>"FunctionType"});var St=Pt;const $t=class extends St{constructor(t,e,r={}){super(),this.paramters=t||{},this.statements=e,this.statements.isIndependent=!0,this.arrowFunctionFormatting=r}inherit(t){if(t instanceof St){for(var e=Object.keys(t.paramters),r=Object.keys(this.paramters),s=0;s<Math.max(r.length,e.length);s++){var n=e[s],i=r[s];if(!i&&n)throw new Error("Parameter #"+s+" ("+n+") in parent function must be implemented.");if(i&&n){var o=t.paramters[n],a=this.paramters[i];if(a&&!o)throw new Error("Parameter #"+s+" ("+i+") must not have a default value as established in parent function.");if(a&&o&&a.jsenType!==o.jsenType)throw new Error("Default value for parameter #"+s+" ("+i+") must be of type "+o.jsenType+" as established in parent function.")}}this.sup=t}return this}eval(t=null,e={}){var r=this;return delete(e={...e}).returnCallback,function(...s){var n={};v(Object.keys(r.paramters),(i,o)=>{var a=r.paramters[o];if(s.length-1<i&&!a)throw new Error('The parameter "'+o+'" is required.');n[o]=s.length>i?s[i]:r.paramters[o]?r.paramters[o].eval(t,e):null}),r.arrowFunctionFormatting||(n.this=this);var i=t instanceof at?t.params.errorLevel:void 0,o={main:n,super:t,local:{},$local:{}};e.scopeObj&&(e.scopeObj.subscopes||(e.scopeObj.subscopes=[]),e.scopeObj.subscopes.push(o));var a=new at(o,{errorLevel:i}),c=r.statements.eval(a,e);return!1===r.arrowFunctionFormatting.body?c[0]:c}}toString(){return this.stringify()}stringify(t={}){var e=[];if(v(this.paramters,(r,s)=>{e.push(r+(s?"="+s.stringify(t):""))}),this.arrowFunctionFormatting){var r=!1===this.arrowFunctionFormatting.head||1===e.length&&-1===e[0].indexOf("="),s=!1===this.arrowFunctionFormatting.body;return(r?e[0]:"("+e.join(", ")+")")+" => "+(s?this.statements.stringify(t):"{"+this.statements.stringify(t)+"}")}return"function ("+e.join(", ")+") {"+this.statements.stringify(t)+"}"}static parse(t,e,r={}){var s;if((t=t.trim()).startsWith("function")&&(s=I.split(t,[]).slice(1).filter(t=>t.trim()))&&2===s.length)var n=!1,i=W(s.shift().trim(),"(",")"),o=W(s.shift().trim(),"{","}");else{if(t.startsWith("function")||!(s=I.split(t,["=>"]))||2!==s.length)return;i=s.shift().trim(),o=s.shift().trim(),n={};$(i,"(",")")?i=W(i,"(",")"):n.head=!1,$(o,"{","}")?o=W(o,"{","}"):n.body=!1}var a={};I.split(i,[","]).forEach(t=>{var s=t.split("=");s[1]?a[s[0].trim()]=e(s[1].trim(),null,{...r,meta:null}):a[t.trim()]=null});var c=e(o,[lt],{assert:!1})||e(o,null,{...r,meta:null});return new this(a,"Block"===c.jsenType?c:new lt([c]),n)}};$t.operators=["=>"];var Ct=function(t,e,r=null){return s(e)?t.filter(t=>r?e.filter(e=>r(t,e)).length:-1!==e.indexOf(t)):[]};const Wt=class extends x{};Object.defineProperty(Wt.prototype,"jsenType",{get:()=>"MathExpression"});var _t=Wt;const At=class extends _t{constructor(t,e){super(),this.val=t,this.exprs=e}eval(t=null,e={}){return this.exprs.reduce((r,s)=>{var n=s.val.eval(t,e),i=s.operator.trim();if(!(h(r)&&h(n)||"+"===i))throw new Error("Invalid Math expression: "+this.toString()+"!");switch(i){case"+":return r+n;case"-":return r-n;case"*":return r*n;case"/":return r/n}},this.val.eval(t,e))}toString(){return this.stringify()}stringify(t={}){return[this.val.stringify(t)].concat(this.exprs.map(e=>e.operator+" "+e.val.stringify(t))).join(" ")}static parse(t,e,r={}){var s=I.lex(t,N(this.operators));if(s.tokens.filter(t=>t).length>1&&s.matches.length===s.tokens.length-1){var n=it(s.matches);if(Ct(n,this.operators.sup).length&&Ct(n,this.operators.sub).length)throw new Error('"Addition/subtraction" and "multiplication/division" operators cannot be used in the same expression: '+t+"!");return new this(e(s.tokens.shift().trim(),null,r),s.tokens.map((t,n)=>({operator:s.matches[n],val:e(t.trim(),null,r)})))}}};At.operators={sup:["*","/"],sub:["+","-"]};new Map;const Ft=class extends x{};Object.defineProperty(Ft.prototype,"jsenType",{get:()=>"ObjectType"});var Nt=Ft;const Dt=class extends Nt{constructor(t){super(),this.entries=t||new Map}inherit(t){return t instanceof Nt&&Array.from(t.entries.keys()).forEach(e=>{this.entries.has(e)||this.entries.set(e,t.entries.get(e))}),this}eval(t=null,e={}){var r={};return Array.from(this.entries.keys()).forEach(s=>{var n=_(s)?s:s.eval(t,e),i=this.entries.get(s);i=i?i.eval(t,e):n,r[n]=i}),r}toString(){return this.stringify()}stringify(t={}){var e=[];return Array.from(this.entries.keys()).forEach(r=>{var s=r,n=this.entries.get(r);_(s)||(s=r.stringify(t),r instanceof rt||(s=`[${s}]`)),n&&!n.byShorthand?e.push(s+Dt.operators.sub+" "+n.stringify(t)):e.push(s)}),"{ "+e.join(Dt.operators.sup+" ")+" }"}static parse(t,e,r={}){if($(t,"{","}")&&!I.match(t.trim(),[" "]).length){var s=new Map,n=I.split(W(t,"{","}"),[Dt.operators.sup]).map(t=>t.trim()).filter(t=>t);return v(n,(t,n)=>{var i,o=I.split(n,[Dt.operators.sub],{limit:1}),a=o.shift().trim();if($(a,'"','"')||$(a,"'","'")||$(a,"[","]")){if($(a,"[","]"))a=a.slice(1,-1);else if(!o.length)return;a=e(a,null,r)}if(o.length){if(!o[0])return;i=e(o[0].trim(),null,r)}else _(a)&&((i=e(a,null,r)).byShorthand=!0);s.set(a,i)}),new this(s)}}};Dt.operators={sup:",",sub:":"};const Mt=class extends x{};Object.defineProperty(Mt.prototype,"jsenType",{get:()=>"PresenceOperator"});var qt=Mt;const It=class extends qt{constructor(t,e,r="in"){super(),this.prop=t,this.reference=e,this.operator=r}eval(t=null,e={}){var r=this.prop.eval(t,e);try{return this.reference.getEval(t,e).has(r)}catch(t){throw t instanceof ot?new ot("["+this+"]: "+t.message):t}}toString(){return this.stringify()}stringify(t={}){return[this.prop.stringify(t),this.operator,this.reference.stringify(t)].join(" ")}static parse(t,e,r={}){var s=I.lex(t,this.operators);if(2===s.tokens.length){var n,i;if(!((n=e(s.tokens.shift().trim(),null,r))&&(i=e(s.tokens.shift().trim(),null,r))instanceof j))throw new S(t);return new this(n,i,s.matches[0].trim())}}};It.operators=[" in "];class Rt extends j{constructor(t,e,r=!1){super(),this.context=t,this.name=e,this.backticks=r}getEval(t=null,e={}){var r=t,s=this.name;this.context&&(s instanceof x&&(s=s.eval(t,e)),r=this.context.eval(t,e));var n=!this.context;return{get:()=>at.create(r,e).get(s,e.trap),del:()=>at.create(r,e).del(s,e.trap),has:t=>at.create(r,e).has(s,t,e.trap),set:(t,i=null)=>at.create(r,e).set(s,t,e.trap,i,n),exec:t=>at.create(r,e).exec(s,t,e.trap)}}eval(t=null,e={}){try{return this.getEval(t,e).get()}catch(t){throw t instanceof ot?new ot("["+this+"]: "+t.message):t}}toString(){return this.stringify()}stringify(t={}){var e=this.name;if(this.context){var r=this.context.stringify(t);e instanceof x?e="["+e.stringify(t)+"]":this.backticks&&(e="`"+e+"`")}else{r=t.context;this.backticks&&(e="`"+e+"`")}return(r||"")+(r&&!e.startsWith("[")?Rt.separator:"")+e}static parse(t,e,r={}){if(!I.match(t.trim(),[" "]).length){var s,n,i=I.split(t,[]),o=i.pop(),a=I.split(o.trim(),[this.separator],{preserveDelims:!0});if(a.length>1&&(o=a.pop().substr(1),i=i.concat(a)),$(o,"`","`")&&(o=W(o,"`","`"),n=!0),i.length&&(s=e(i.join(""),null,{...r,role:"CONTEXT"})),$(o,"[","]")){if(!s)throw new S(t);o=e(W(o,"[","]"),null,r)}return new this(s,o,n)}}}Rt.separator=".";const Lt=class extends x{};Object.defineProperty(Lt.prototype,"jsenType",{get:()=>"Void"});window.WebQit||(window.WebQit={}),window.WebQit.Subscript=void 0}]);
 //# sourceMappingURL=main.js.map

package.json

@@ -11,3 +11,3 @@ {
   "homepage": "https://webqit.io/tooling/subscript",
-  "version": "1.1.7",
+  "version": "1.1.8",
   "license": "MIT",
@@ -33,3 +33,3 @@ "repository": {
   "dependencies": {
-    "@webqit/util": "^0.8.7"
+    "@webqit/util": "^0.8.8"
   },
@@ -36,0 +36,0 @@ "devDependencies": {

src/grammar.js

@@ -47,2 +47,4 @@
 import StrInterface from './grammar/StrInterface.js';
+import VariableDec from './grammar/VariableDec.js';
+import VariableDecInterface from './grammar/VariableDecInterface.js';
 import Void from './grammar/Void.js';
@@ -59,2 +61,3 @@ import VoidInterface from './grammar/VoidInterface.js';
 	Deletion: Deletion,			// delete field1
+	VariableDec: VariableDec,	// var field1 = {}, field2 = 3, field4
 	Assignment: Assignment,		// field1[key1].key2 = k
@@ -106,2 +109,3 @@ Presence: Presence,			// key1 in field1
 	Str,
+	VariableDec,
 	Void,
@@ -130,3 +134,4 @@ };
 	StrInterface,
+	VariableDecInterface,
 	VoidInterface,
 };

src/grammar/Abstraction.js

@@ -9,2 +9,3 @@
 import AbstractionInterface from './AbstractionInterface.js';
+import Block from './Block.js';
 
@@ -53,5 +54,3 @@ /**
 		if (_wrapped(expr, '(', ')') && !Lexer.match(expr, [' ']).length && Lexer.split(expr, []).length === 2/* recognizing the first empty slot */) {
-			return new this(
-				parseCallback(_unwrap(expr, '(', ')'))
-			);
+			return new this(Block.parseSingleOrMultiple(_unwrap(expr, '(', ')'), parseCallback, params));
 		}
@@ -58,0 +57,0 @@ }

src/grammar/Arguments.js

@@ -54,3 +54,3 @@
 			return new this(
-				Lexer.split(_unwrap(expr, '(', ')'), [',']).map(arg => parseCallback(arg.trim()))
+				Lexer.split(_unwrap(expr, '(', ')'), [',']).map(arg => parseCallback(arg.trim(), null, params))
 			);
@@ -57,0 +57,0 @@ }

src/grammar/Arr.js

@@ -66,3 +66,3 @@
 			var splits = Lexer.split(_unwrap(expr, '[', ']'), [','])
-				.map(n => n.trim()).filter(n => n).map(expr => parseCallback(expr));
+				.map(n => n.trim()).filter(n => n).map(expr => parseCallback(expr, null, params));
 			return new this(splits);
@@ -69,0 +69,0 @@ }

src/grammar/Assertion.js

@@ -95,3 +95,3 @@
 			return new this(
-				[parseCallback(expr.substr(this.negation.length))],
+				[parseCallback(expr.substr(this.negation.length), null, params)],
 				this.negation
@@ -107,3 +107,3 @@ );
 			return new this(
-				parse.tokens.map(expr => parseCallback(expr.trim())),
+				parse.tokens.map(expr => parseCallback(expr.trim(), null, params)),
 				_first(logic)
@@ -110,0 +110,0 @@ );

src/grammar/Assignment.js

@@ -5,8 +5,4 @@
  */
-import _last from '@webqit/util/arr/last.js';
-import _before from '@webqit/util/str/before.js';
-import _after from '@webqit/util/str/after.js';
 import _isNumber from '@webqit/util/js/isNumber.js';
 import _isArray from '@webqit/util/js/isArray.js';
-import _isUndefined from '@webqit/util/js/isUndefined.js';
 import Lexer from '@webqit/util/str/Lexer.js';
@@ -29,9 +25,8 @@ import AssignmentInterface from './AssignmentInterface.js';
 	 */
-	constructor(initKeyword, reference, val, operator = '=', postIncrDecr = false) {
+	constructor(reference, val, operator = '=', incrDecrIsPost = false) {
 		super();
-		this.initKeyword = initKeyword;
 		this.reference = reference;
 		this.val = val;
 		this.operator = operator;
-		this.postIncrDecr = postIncrDecr;
+		this.incrDecrIsPost = incrDecrIsPost;
 	}
@@ -43,3 +38,3 @@
 	eval(context = null, params = {}) {
-		var val, initialVal, reference = this.reference.getEval(context, params);
+		var val, initKeyword, initialVal, reference = this.reference.getEval(context, params);
 		if (['++', '--'].includes(this.operator)) {
@@ -71,10 +66,11 @@ initialVal = this.reference.eval(context, params);
 		} else {
-			val = this.val.eval(context, params);
+			initKeyword = params.initKeyword;
+			val = this.val ? this.val.eval(context, params) : undefined;
 		}
 		try {
-			reference.set(val, this.initKeyword);
+			reference.set(val, initKeyword);
 			if (params && _isArray(params.references)) {
 				_pushUnique(params.references, this.reference.toString());
 			}
-			return this.postIncrDecr ? initialVal : val;
+			return this.incrDecrIsPost ? initialVal : val;
 		} catch(e) {
@@ -101,8 +97,7 @@ if (e instanceof ReferenceError) {
 		if (['++', '--'].includes(this.operator)) {
-			return this.postIncrDecr 
+			return this.incrDecrIsPost 
 				? this.reference.stringify(params) + this.operator
 				: this.operator + this.reference.stringify(params);
 		}
-		return (this.initKeyword ? this.initKeyword + ' ' : '')
-			+ [this.reference.stringify(params), this.operator.trim(), this.val.stringify(params)].join(' ');
+		return [this.reference.stringify(params), this.operator.trim(), this.val ? this.val.stringify(params) : ''].filter(a => a).join(' ');
 	}
@@ -114,24 +109,27 @@
 	static parse(expr, parseCallback, params = {}) {
-		var parse = Lexer.lex(expr, this.operators.concat([testBlockEnd]));
-		if (parse.matches.length) {
-			var initKeyword, reference, val, operator = parse.matches[0].trim(), isIncrDecr = ['++', '--'].includes(operator), postIncrDecr;
+		expr = expr.trim();
+		var isDeclaration, parse = Lexer.lex(expr, this.operators.concat([testBlockEnd]));
+		if (params.isDeclaration) {
+			params = { ...params };
+			delete params.isDeclaration;
+			isDeclaration = true;
+		}
+		if (parse.matches.length || isDeclaration) {
+			var reference,
+				val,
+				operator = (parse.matches[0] || '').trim(),
+				isIncrDecr = ['++', '--'].includes(operator),
+				incrDecrIsPost;
 			if (isIncrDecr) {
-				postIncrDecr = (expr.trim().endsWith('++') || expr.trim().endsWith('--'));
-				reference = parse.tokens[postIncrDecr ? 'shift' : 'pop']().trim();
+				incrDecrIsPost = (expr.trim().endsWith('++') || expr.trim().endsWith('--'));
+				reference = parse.tokens[incrDecrIsPost ? 'shift' : 'pop']().trim();
 			} else {
 				reference = parse.tokens.shift().trim();
-				val = parse.tokens.shift().trim();
+				val = (parse.tokens.shift() || '').trim();
 			}
-			if (['var', 'let', 'const'].includes(_before(reference, ' '))) {
-				if (operator !== '=') {
-					throw new SyntaxError('Invalid declaration: ' + expr);
-				}
-				initKeyword = _before(reference, ' ');
-				reference = _after(reference, ' ').trim();
-			}
-			if (!((reference = parseCallback(reference, null, {role: 'ASSIGNMENT_SPECIFIER'})) instanceof ReferenceInterface) 
-			|| (!isIncrDecr && !(val = parseCallback(val)))) {
+			if (!((reference = parseCallback(reference, null, { ...params, role: 'ASSIGNMENT_SPECIFIER' })) instanceof ReferenceInterface) 
+			|| (!isIncrDecr && (val && !(val = parseCallback(val, null, params)) && !isDeclaration))) {
 				throw new SyntaxError(expr);
 			}
-			return new this(initKeyword, reference, val, operator, postIncrDecr);
+			return new this(reference, val, operator, incrDecrIsPost);
 		}
@@ -138,0 +136,0 @@ }

src/grammar/Block.js

@@ -16,2 +16,3 @@
 import ReferenceInterface from './ReferenceInterface.js';
+import VariableDecInterface from './VariableDecInterface.js';
 import { referencesToPaths } from '../util.js';
@@ -31,6 +32,6 @@ import Scope from '../Scope.js';
 	 */
-	constructor(stmts, delim) {
+	constructor(stmts, delims) {
 		super();
 		this.stmts = stmts || [];
-		this.delim = delim;
+		this.delims = delims;
 	}
@@ -43,3 +44,3 @@
 
-		params = {...params};
+		params = { ...params };
 		var returned, returnCallback = params.returnCallback;
@@ -51,3 +52,3 @@ params.returnCallback = flag => {
 		// Current!
-		context = Scope.create(context);
+		context = Scope.create(context, params);
 		var callEval = (stmt, context, _params) => {
@@ -72,3 +73,4 @@ try {
 			var isFirstRunOrDirectOrIndirectReference = !params.references || !params.references.length || (isDirectEventTarget = isDirectEventTarget.length) || (isIndirectEventTarget = isIndirectEventTarget.length);
-			var isLocalAssignmentInEventbasedRuntime = params.references/** On the event-based runtime for... */ && context.params.type === 2/** ...onTrue/onFalse blocks */ && (stmt instanceof AssignmentInterface) && stmt.initKeyword/** Local assignments within it ... might be needed by selected references */;
+			var isLocalAssignmentInEventbasedRuntime = params.references/** On the event-based runtime for... */ && context.params.scopeType === 2/** ...onTrue/onFalse blocks */ && (stmt instanceof AssignmentInterface) && stmt.initKeyword/** Local assignments within it ... might be needed by selected references */;
+			var changedVariables = [];
 			if (isFirstRunOrDirectOrIndirectReference/** || (isLocalAssignmentInEventbasedRuntime Experimental and currently disabled */) {
@@ -95,15 +97,24 @@ var _params = params;
 				// This is a local change!
-				if (params.references && ((stmt instanceof AssignmentInterface) || (stmt instanceof DeletionInterface))) {
-					params.references = params.references.concat(referencesToPaths([stmt.reference]));
+				if (params.references) {
+					if ((((stmt instanceof AssignmentInterface) || (stmt instanceof DeletionInterface)) && (changedVariables = [stmt]))
+					|| ((stmt instanceof VariableDecInterface) && (changedVariables = stmt.declarations))) {
+						params.references = params.references.concat(referencesToPaths(changedVariables.map(stmt => stmt.reference)));
+					}
 				}
-			} else if (params.references && (stmt instanceof AssignmentInterface) && (stmt.val instanceof ReferenceInterface)) {
-				// E.g: app = document.state; (This statement won't evaluate above if reference was "document.state.something")
-				// So we need to record that app.something has changed
-				params.references = params.references.slice(0);
-				let basePath = referencesToPaths([stmt.reference])[0], // app
-					leafPath = referencesToPaths([stmt.val])[0]; // document.state
-				params.references.forEach(ref/** document.state.something */ => {
-					if (_arrStartsWith(ref, leafPath)) {
-						// app.something
-						params.references.push(basePath.concat(_arrAfter(ref, leafPath)));
+			} else if (params.references && (
+				((stmt instanceof AssignmentInterface) && (changedVariables = [stmt])) || ((stmt instanceof VariableDecInterface) && (changedVariables = stmt.declarations))
+			)) {
+				changedVariables.forEach(stmt => {
+					if (stmt.val instanceof ReferenceInterface) {
+						// E.g: app = document.state; (This statement won't evaluate above if reference was "document.state.something")
+						// So we need to record that app.something has changed
+						params.references = params.references.slice(0);
+						let basePath = referencesToPaths([stmt.reference])[0], // app
+							leafPath = referencesToPaths([stmt.val])[0]; // document.state
+						params.references.forEach(ref/** document.state.something */ => {
+							if (_arrStartsWith(ref, leafPath)) {
+								// app.something
+								params.references.push(basePath.concat(_arrAfter(ref, leafPath)));
+							}
+						});
 					}
@@ -114,3 +125,3 @@ });
 
-		return results;
+		return this.delims[this.delims.length - 1] === ',' ? results.pop() : results;
 	}
@@ -129,3 +140,3 @@
 	stringify(params = {}) {
-		return this.stmts.map(stmt => stmt.stringify(params)).join(this.delim);
+		return this.stmts.map((stmt, i) => stmt.stringify(params) + (this.delims[i] || '')).join(' ');
 	}
@@ -137,12 +148,43 @@
 	static parse(expr, parseCallback, params = {}) {
-		var parse = Lexer.lex(expr + ';', _flatten(this.operators).concat([Block.testBlockEnd]));
-		if (parse.matches.length) {
+		var _parse;
+		if (params.delim === ',') {
+			params = { ...params };
+			delete params.delim;
+			_parse = Lexer.lex(expr, [',']);
+		} else {
+			_parse = Lexer.lex(expr, [ Block.testBlockEnd ]);
+		}
+		if (_parse.matches.length) {
+			var statements = [];
+			var delims = [];
+			_parse.tokens.forEach((stmt, i) => {
+				if (!(stmt = stmt.trim())) {
+					return;
+				}
+				statements.push(stmt);
+				delims.push(_parse.matches[i]);
+			});
+			delims.pop(); // IMPORTANT: The last one that will always be undefined
 			return new this(
-				parse.tokens.map(stmt => parseCallback(stmt.trim())).filter(a => a),
-				parse.matches[0].trim()
+				statements.map(stmt => parseCallback(stmt, null, params)),
+				delims,
 			);
 		}
 	}
+	
+	/**
+	 * @inheritdoc
+	 */
 
-	static testBlockEnd(a, b) {
+	static parseSingleOrMultiple(expr, parseCallback, params = {}) {
+		var _parse = parseCallback(expr, [ this ], { ...params, delim: ',', assert: false });
+		if (!_parse) {
+			_parse = parseCallback(expr, null, params);
+		} else if (_parse.stmts.length === 1) {
+			_parse = _parse.stmts[0];
+		}
+		return _parse;
+	}
+
+	static testBlockEnd(a, b, tokens) {
 		// Cases of code blocks that won't end in ";"
@@ -152,2 +194,15 @@ if (a.endsWith('}') && !b.trim().startsWith('else')) {
 		}
+		if (b.startsWith("\r\n")) {
+			return "\r\n";
+		}
+		if (b.startsWith(';')) {
+			return ';';
+		}
+		if (b.startsWith(',')) {
+			var ongoingToken = tokens.length && tokens[tokens.length - 1];
+			if (ongoingToken.startsWith('var') || ongoingToken.startsWith('let') || ongoingToken.startsWith('const') || ongoingToken.startsWith('return')) {
+				return false;
+			}
+			return ',';
+		}
 		return false;
@@ -160,6 +215,3 @@ }
  */
-Block.operators = [
-	';',
-	"\r\n",
-];
+Block.operators = [];
 
@@ -166,0 +218,0 @@ const getReadPaths = (stmt, deep = false) => {

src/grammar/Call.js

@@ -67,4 +67,4 @@
 			var reference, args = tokens.pop();
-			if (!((reference = parseCallback(tokens.join(''), null, {role: 'CALL_SPECIFIER'})) instanceof ReferenceInterface) 
-			|| !(args = parseCallback(args, [Arguments]))) {
+			if (!((reference = parseCallback(tokens.join(''), null, { ...params, role: 'CALL_SPECIFIER' })) instanceof ReferenceInterface) 
+			|| !(args = parseCallback(args, [ Arguments ], params))) {
 				throw new SyntaxError(expr);
@@ -71,0 +71,0 @@ }

src/grammar/Comments.js

@@ -83,3 +83,3 @@
 		if (_expr) {
-			_expr = parseCallback(_expr);
+			_expr = parseCallback(_expr, null, params);
 			_expr.meta.commenta = _comments;
@@ -86,0 +86,0 @@ return _expr;

src/grammar/Comparison.js

@@ -74,4 +74,4 @@
 			return new this(
-				parseCallback(_first(parse.tokens).trim()),
-				parseCallback(_last(parse.tokens).trim()),
+				parseCallback(_first(parse.tokens).trim(), null, params),
+				parseCallback(_last(parse.tokens).trim(), null, params),
 				parse.matches[0].trim()
@@ -78,0 +78,0 @@ );

src/grammar/Condition.js

@@ -65,5 +65,5 @@
 			return new this(
-				parseCallback(splits[0].trim()),
-				parseCallback(splits[1].trim()),
-				parseCallback(splits[2].trim())
+				parseCallback(splits[0].trim(), null, params),
+				parseCallback(splits[1].trim(), null, params),
+				parseCallback(splits[2].trim(), null, params)
 			);
@@ -70,0 +70,0 @@ }

src/grammar/Deletion.js

@@ -66,3 +66,3 @@
 			var reference;
-			if (!((reference = parseCallback(parse.tokens.pop().trim(), null, {role: 'DELETION_SPECIFIER'})) instanceof ReferenceInterface)) {
+			if (!((reference = parseCallback(parse.tokens.pop().trim(), null, { ...params, role: 'DELETION_SPECIFIER' })) instanceof ReferenceInterface)) {
 				throw new SyntaxError(expr);
@@ -69,0 +69,0 @@ }

src/grammar/Func.js

@@ -88,3 +88,15 @@
 			var errorLevel = context instanceof Scope ? context.params.errorLevel : undefined;
-			var nestedContext = new Scope({main:newMainContext, super:context}, {errorLevel});
+			var subscope = {
+				main: newMainContext,
+				super: context,
+				local: {},
+				$local: {},
+			};
+			if (params.scopeObj) {
+				if (!params.scopeObj.subscopes) {
+					params.scopeObj.subscopes = [];
+				}
+				params.scopeObj.subscopes.push(subscope);
+			}
+			var nestedContext = new Scope(subscope, { errorLevel });
 			var retrn = instance.statements.eval(nestedContext, params);
@@ -156,2 +168,3 @@ if (instance.arrowFunctionFormatting.body === false) {
 				paramters[paramSplit[0].trim()] = parseCallback(paramSplit[1].trim(), null, {
+					...params,
 					// Any varaibles should be added to public vars
@@ -165,2 +178,3 @@ meta: null,
 		var block = parseCallback(funcBody, [Block], {assert:false}) || parseCallback(funcBody, null, {
+			...params,
 			// Any varaibles should be added to public vars
@@ -167,0 +181,0 @@ meta: null,

src/grammar/If.js

@@ -37,6 +37,15 @@
         var errorLevel = context instanceof Scope ? context.params.errorLevel : undefined;
-        var _context = new Scope({
-            main:{}, 
-            super:context,
-        }, {type: 2, errorLevel});
+        var subscope = {
+            main: {},
+            super: context,
+            local: {},
+            $local: {},
+        };
+        if (params.scopeObj) {
+            if (!params.scopeObj.subscopes) {
+                params.scopeObj.subscopes = [];
+            }
+            params.scopeObj.subscopes.push(subscope);
+        }
+        var _context = new Scope(subscope, { scopeType: 2, errorLevel });
 		return  this.assertion.eval(context/** original context */, params)
@@ -75,3 +84,3 @@ ? (this.onTrue ? this.onTrue.eval(_context, params) : undefined)
 		&& (splits = Lexer.split(expr, [], {limit:2}/*IMPORTANT*/).slice(1).filter(b => b.trim())) && splits.length === 2) {
-            var assertion = parseCallback(_unwrap(splits.shift().trim(), '(', ')').trim());
+            var assertion = parseCallback(_unwrap(splits.shift().trim(), '(', ')').trim(), null, params);
             var rest = Lexer.split(splits.shift().trim(), ['else'], {limit:1}/*IMPORTANT*/);
@@ -85,3 +94,3 @@ var abortive;
             }
-            onTrue = parseCallback(onTrue, [Block], {assert:false, meta:null}) || parseCallback(onTrue, null, {meta:null});
+            onTrue = parseCallback(onTrue, [ Block ], { ...params, assert: false, meta: null }) || parseCallback(onTrue, null, { ...params, meta:null });
             if (onFalse) {
@@ -93,3 +102,3 @@ if (_wrapped(onFalse, '{', '}')) {
                 }
-                onFalse = parseCallback(onFalse, [Block], {assert:false, meta:null}) || parseCallback(onFalse, null, {meta:null});
+                onFalse = parseCallback(onFalse, [ Block ], { ...params, assert:false, meta:null }) || parseCallback(onFalse, null, { ...params, meta:null });
             } else if (onTrue) {
@@ -96,0 +105,0 @@ abortive = onTrue.stmts.filter(stmt => stmt instanceof ReturnInterface).length;

src/grammar/Math.js

@@ -79,6 +79,6 @@
 			return new this(
-				parseCallback(parse.tokens.shift().trim()),
+				parseCallback(parse.tokens.shift().trim(), null, params),
 				parse.tokens.map((expr, i) => {return {
 					operator: parse.matches[i],
-					val: parseCallback(expr.trim())
+					val: parseCallback(expr.trim(), null, params)
 				};})
@@ -85,0 +85,0 @@ );

src/grammar/Obj.js

@@ -7,6 +7,6 @@
 import _unwrap from '@webqit/util/str/unwrap.js';
-import _first from '@webqit/util/arr/first.js';
-import _last from '@webqit/util/arr/last.js';
 import _each from '@webqit/util/obj/each.js';
+import { _isString } from '@webqit/util/js/index.js';
 import ObjInterface from './ObjInterface.js';
+import StrInterface from './StrInterface.js';
 import Lexer from '@webqit/util/str/Lexer.js';
@@ -27,3 +27,3 @@
 		super();
-		this.entries = entries || {};
+		this.entries = entries || new Map;
 	}
@@ -36,5 +36,5 @@
 		if (Super instanceof ObjInterface) {
-			_each(Super.entries, (name, val) => {
-				if (!(name in this.entries)) {
-					this.entries[name] = val;
+			Array.from(Super.entries.keys()).forEach(key => {
+				if (!this.entries.has(key)) {
+					this.entries.set(key, Super.entries.get(key));
 				}
@@ -51,4 +51,11 @@ });
 		var items = {};
-		_each(this.entries, (key, expr) => {
-			items[key] = expr.eval(context, params);
+		Array.from(this.entries.keys()).forEach(key => {
+			var name = _isString(key) ? key : key.eval(context, params);
+			var val = this.entries.get(key);
+			if (val) {
+				val = val.eval(context, params);
+			} else {
+				val = name;
+			}
+			items[name] = val;
 		});
@@ -70,6 +77,17 @@ return items;
 		var str = [];
-		_each(this.entries, (key, expr) => {
-			str.push(key + Obj.operators.sub + expr.stringify(params));
+		Array.from(this.entries.keys()).forEach(key => {
+			var name = key, value = this.entries.get(key);
+			if (!_isString(name)) {
+				name = key.stringify(params);
+				if (!(key instanceof StrInterface)) {
+					name = `[${name}]`;
+				}
+			}
+			if (value && !value.byShorthand) {
+				str.push(name + Obj.operators.sub + ' ' + value.stringify(params));
+			} else {
+				str.push(name);
+			}
 		});
-		return '{' + str.join(Obj.operators.sup) + '}';
+		return '{ ' + str.join(Obj.operators.sup + ' ') + ' }';
 	}
@@ -82,3 +100,3 @@
 		if (_wrapped(expr, '{', '}') && !Lexer.match(expr.trim(), [' ']).length) {
-			var entries = {};
+			var entries = new Map;
 			var _entriesSplit = Lexer.split(_unwrap(expr, '{', '}'), [Obj.operators.sup])
@@ -88,3 +106,23 @@ .map(n => n.trim()).filter(n => n);
 				var entry = Lexer.split(expr, [Obj.operators.sub], {limit:1}/*IMPORTANT*/);
-				entries[_first(entry).trim()] = parseCallback(_last(entry).trim());
+				var name = entry.shift().trim(), value;
+				if (_wrapped(name, '"', '"') || _wrapped(name, "'", "'") || _wrapped(name, '[', ']')) {
+					if (_wrapped(name, '[', ']')) {
+						name = name.slice(1, -1);
+					} else if (!entry.length) {
+						// Syntax error
+						return;
+					}
+					name = parseCallback(name, null, params);
+				}
+				if (entry.length) {
+					if (!entry[0]) {
+						// Syntax error
+						return;
+					}
+					value = parseCallback(entry[0].trim(), null, params);
+				} else if (_isString(name)) {
+					value = parseCallback(name, null, params);
+					value.byShorthand = true;
+				}
+				entries.set(name, value);
 			});
@@ -91,0 +129,0 @@ return new this(entries);

src/grammar/Presence.js

@@ -68,4 +68,4 @@
 			var prop, reference;
-			if (!(prop = parseCallback(parse.tokens.shift().trim()))
-			|| !((reference = parseCallback(parse.tokens.shift().trim())) instanceof ReferenceInterface)) {
+			if (!(prop = parseCallback(parse.tokens.shift().trim(), null, params))
+			|| !((reference = parseCallback(parse.tokens.shift().trim(), null, params)) instanceof ReferenceInterface)) {
 				throw new SyntaxError(expr);
@@ -72,0 +72,0 @@ }

src/grammar/Reference.js

@@ -63,3 +63,3 @@
 	}
-	 
+	
 	/**
@@ -131,3 +131,3 @@ * @inheritdoc
 			if (splits.length) {
-				context = parseCallback(splits.join(''), null, {role: 'CONTEXT'});
+				context = parseCallback(splits.join(''), null, { ...params, role: 'CONTEXT' });
 			}
@@ -138,3 +138,3 @@ if (_wrapped(name, '[', ']')) {
 				}
-				name = parseCallback(_unwrap(name, '[', ']'));
+				name = parseCallback(_unwrap(name, '[', ']'), null, params);
 			}
@@ -141,0 +141,0 @@ return new this(context, name, backticks);

src/grammar/Return.js

@@ -5,3 +5,2 @@
  */
-import Lexer from '@webqit/util/str/Lexer.js';
 import ReturnInterface from './ReturnInterface.js';
@@ -56,5 +55,3 @@
 		if (exprLc.startsWith('return ') || exprLc === 'return') {
-			return new this(
-				parseCallback(expr.substr(6).trim())
-			);
+			return new this(Block.parseSingleOrMultiple(expr.substr(6).trim(), parseCallback, params));
 		}
@@ -61,0 +58,0 @@ }

src/grammar/Switch.js

@@ -39,3 +39,3 @@
             super:context,
-        }, {type: 2, errorLevel});
+        }, { scopeType: 2, errorLevel });
 		return  this.assertion.eval(context/** original context */, params)
@@ -74,3 +74,3 @@ ? (this.onTrue ? this.onTrue.eval(_context, params) : undefined)
 		&& (splits = Lexer.split(expr, [], {limit:2}/*IMPORTANT*/).slice(1).filter(b => b.trim())) && splits.length === 2) {
-            var assertion = parseCallback(_unwrap(splits.shift().trim(), '(', ')').trim());
+            var assertion = parseCallback(_unwrap(splits.shift().trim(), '(', ')').trim(), null, params);
             var rest = Lexer.split(splits.shift().trim(), ['else'], {limit:1}/*IMPORTANT*/);
@@ -83,3 +83,3 @@ var onTrue = rest.shift().trim(), onTrueIsBlock, onFalse = (rest.shift() || '').trim(), onFalseIsBlock;
             }
-            onTrue = parseCallback(onTrue, [Block], {assert:false, meta:null}) || parseCallback(onTrue, null, {meta:null});
+            onTrue = parseCallback(onTrue, [ Block ], { ...params, assert:false, meta:null }) || parseCallback(onTrue, null, { ...params, meta:null });
             if (onFalse) {
@@ -91,3 +91,3 @@ if (_wrapped(onFalse, '{', '}')) {
                 }
-                onFalse = parseCallback(onFalse, [Block], {assert:false, meta:null}) || parseCallback(onFalse, null, {meta:null});
+                onFalse = parseCallback(onFalse, [ Block ], { ...params, assert:false, meta:null }) || parseCallback(onFalse, null, { ...params, meta:null });
             }
@@ -94,0 +94,0 @@ return new this(assertion, onTrue, onFalse, {

src/Parser.js

@@ -60,4 +60,4 @@
 		var meta = createMeta();
-		var parsed = Expr.parse(expr, (_expr, _grammar, _params = {}) => {
-			var subStmt = this.parse(_expr, _grammar, _params ? _merge({}, params, _params) : params);
+		var parsed = Expr.parse(expr, (_expr, _grammar, _params = null) => {
+			var subStmt = this.parse(_expr, _grammar, _params ? _params : params);
 			if (subStmt instanceof ReferenceInterface) {
@@ -129,2 +129,3 @@ var hasCallHead, _context = subStmt;
 	}
+
 };
@@ -131,0 +132,0 @@

src/Scope.js

@@ -35,9 +35,9 @@
 		}
-		Object.defineProperty(this, 'stack', {value: stack || {}, enumerable: false});
-		Object.defineProperty(this, 'params', {value: params || {}, enumerable: false});
+		Object.defineProperty(this, 'stack', { value: stack || {}, enumerable: false });
+		Object.defineProperty(this, 'params', { value: params || {}, enumerable: false });
 		if (stack.super) {
-			Object.defineProperty(this.stack, 'super', {value: Scope.create(stack.super, {errorLevel: params.errorLevel}), enumerable: false});
+			Object.defineProperty(this.stack, 'super', { value: Scope.create(stack.super, { errorLevel: params.errorLevel }), enumerable: false });
 		}
-		Object.defineProperty(this.stack, 'local', {value: stack.local || {}, enumerable: false});
-		Object.defineProperty(this.stack, '$local', {value: stack.$local || {}, enumerable: false});
+		Object.defineProperty(this.stack, 'local', { value: stack.local || {}, enumerable: false });
+		Object.defineProperty(this.stack, '$local', { value: stack.$local || {}, enumerable: false });
 	}
@@ -185,3 +185,3 @@
 	set(prop, val, trap = {}, initKeyword = false, isRootVar = true) {
-		if (this.params.type === 2 && initKeyword === 'var' && this.stack.super) {
+		if (this.params.scopeType === 2 && initKeyword === 'var' && this.stack.super) {
 			return this.stack.super.set(prop, val, trap, initKeyword);
@@ -217,3 +217,3 @@ }
 			} catch(e) {
-				if ((e instanceof ReferenceError) && contxtObj && !localContxtMeta && level === 0 && this.params.strictMode === false) {
+				if ((e instanceof ReferenceError) && contxtObj && (!isRootVar || this.params.strictMode === false) && !localContxtMeta/* when on main */ && level === 0) {
 					// Assign to undeclared variables
@@ -332,3 +332,3 @@ return _set(contxtObj, prop, val, trap);
 		}
-		var scopeObj = {};
+		var scopeObj = params.scopeObj || {};
 		if (trap.set) {
@@ -335,0 +335,0 @@ trap.set(scopeObj, 'main', cntxt);

test/ast.test.js

@@ -6,10 +6,112 @@
 import { expect } from 'chai';
+import { Parser } from '../src/index.js';
+import { Block } from '../src/grammar.js';
 
 describe(`Test: AST`, function() {
 
-    /**
-    before('Import into DB', async function() {
+    describe(`Object syntax`, function() {
+
+        it(`Should parse simple object expression: { prop1: value1, prop2: "String value2", prop3: 3 }`, function() {
+            var expr = `{ prop1: value1, prop2: "String value2", prop3: 3 }`;
+            var AST = Parser.parse(expr);
+            var VAL = AST.eval();
+            expect(AST + '').to.eq(expr);
+            expect(VAL).to.eql({ prop1: undefined, prop2: 'String value2', prop3: 3 });
+        });
+
+        it(`Should parse dynamic object expression: { [prop1]: value1, "prop 2": "String value2", prop3, [prop4], 'ddd': 'ddd' }`, function() {
+            var expr = `{ [prop1]: value1, "prop 2": "String value2", prop3, [prop4], 'ddd': 'ddd' }`;
+            var AST = Parser.parse(expr);
+            var VAL = AST.eval({ prop4: 'dynamicProp' });
+            expect(AST + '').to.eq(expr);
+            expect(VAL).to.eql({ undefined: undefined, 'prop 2': 'String value2', prop3: undefined, dynamicProp: 'dynamicProp', ddd: 'ddd' });
+        });
+
     });
-     */
 
+    describe(`Abstraction () syntax`, function() {
+
+        it(`Should parse simple abstraction expression: (4 + 10)`, function() {
+            var expr = `(4 + 10)`;
+            var AST = Parser.parse(expr);
+            var VAL = AST.eval();
+            expect(AST + '').to.eq(expr);
+            expect(VAL).to.eql(14);
+        });
+
+        it(`Should parse multiple statement abstraction expression: (4 + 10, 555 + 1)`, function() {
+            var expr = `(4 + 10, 555 + 1)`;
+            var AST = Parser.parse(expr);
+            var VAL = AST.eval();
+            expect(AST + '').to.eq(expr);
+            expect(VAL).to.eql(556);
+        });
+    });
+
+    describe(`Assignment syntax`, function() {
+
+        it(`Should parse simple assignment expression: aa = 4 + 10`, function() {
+            var expr = `aa = 4 + 10`;
+            var AST = Parser.parse(expr);
+            var CONTEXT = { aa: 0 };
+            var VAL = AST.eval(CONTEXT, {strictMode: false});
+            expect(AST + '').to.eq(expr);
+            expect(VAL).to.eq(14);
+            expect(CONTEXT).to.eql({ aa: 14 });
+        });
+
+        it(`Should parse path assignment expression: bb.rr = 4 + 10`, function() {
+            var expr = `bb.rr = 4 + 10`;
+            var AST = Parser.parse(expr);
+            var CONTEXT = { bb: {} };
+            var VAL = AST.eval(CONTEXT);
+            expect(AST + '').to.eq(expr);
+            expect(VAL).to.eq(14);
+            expect(CONTEXT).to.eql({ bb: { rr: 14 } });
+        });
+
+    });
+
+    describe(`Variable decalarations syntax`, function() {
+
+        it(`Should parse simple variable decalaration: var aa = 4 + 10`, function() {
+            var expr = `var aa = 4 + 10`;
+            var AST = Parser.parse(expr);
+            var SCOPEOBJ = {};
+            var CONTEXT = {};
+            var VAL = AST.eval(CONTEXT, { scopeObj: SCOPEOBJ });
+            expect(SCOPEOBJ.local).to.eql({ aa: 14 });
+        });
+
+        it(`Should parse multiple variable decalarations: var aa = 4 + 10, bb = 2, cc, dd = 3, ee`, function() {
+            var expr = `var aa = 4 + 10, bb = 2, cc, dd = 3, ee`;
+            var AST = Parser.parse(expr);
+            var SCOPEOBJ = {};
+            var CONTEXT = {};
+            var VAL = AST.eval(CONTEXT, { scopeObj: SCOPEOBJ });
+            expect(SCOPEOBJ.local).to.eql({ aa: 14, bb: 2, cc: undefined, dd: 3, ee: undefined });
+        });
+    });
+
+    describe(`Statement block syntax`, function() {
+
+        it(`Should parse simple statement block: var aa = 4 + 10; console.log(aa);`, function() {
+            var expr = `var aa = 4 + 10; console.log(aa);`;
+            var AST = Parser.parse(expr, [ Block ]);
+            var SCOPEOBJ = {};
+            var CONTEXT = {};
+            var VAL = AST.eval(CONTEXT, { scopeObj: SCOPEOBJ });
+            expect(SCOPEOBJ.local).to.eql({ aa: 14 });
+        });
+
+        it(`Should parse complex statement block: var aa = 4 + 10, bb = 2, cc, dd = 3, ee = (b, 20); if (w) {} console.log(aa), console.log(bb);`, function() {
+            var expr = `var aa = 4 + 10, bb = 2, cc, dd = 3, ee = (b, 20); if (w) {} console.log(aa)\r\n console.log(bb);`;
+            var AST = Parser.parse(expr, [ Block ]);
+            var SCOPEOBJ = {};
+            var CONTEXT = {};
+            var VAL = AST.eval(CONTEXT, { scopeObj: SCOPEOBJ });
+            expect(SCOPEOBJ.local).to.eql({ aa: 14, bb: 2, cc: undefined, dd: 3, ee: 20 });
+        });
+    });
+
 });

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Improved metrics

Total package byte prevSize

394330

increased by38.08%

Number of package files

126

increased by90.91%

Lines of code

6809

increased by104.41%

Dependency changes

• Updated@webqit/util@^0.8.8