@emartech/data-aggregator-language - npm Package Compare versions

Comparing version 2.3.0 to 2.4.0

package.json

@@ -29,3 +29,3 @@ {
   },
-  "version": "2.3.0"
+  "version": "2.4.0"
 }

src/aggregator/index.spec.js

@@ -163,2 +163,10 @@ 'use strict';
 
+  describe('Logical Operators', () => {
+    describe('Not Operator', function() {
+      it('works', function() {
+        expect(aggregate('NOT EMPTY UNION programs.users')).to.eql(false);
+      });
+    });
+  });
+
   describe('when there is a parsing error', () => {
@@ -165,0 +173,0 @@ it('throws an exception', () => {

src/aggregator/interpreter.js

@@ -35,2 +35,6 @@ 'use strict';
 
+    notExpression(ctx) {
+      return !this.visit(ctx.emptyExpression);
+    }
+
     additionExpression(ctx) {
@@ -37,0 +41,0 @@ return this.visit(ctx.lhs) + this._accumulateAdditiveRhs(ctx.rhs);

src/aggregator/parser.js

@@ -14,2 +14,3 @@ 'use strict';
   averageOperator,
+  notOperator,
   emptyOperator,
@@ -45,3 +46,4 @@ unionOperator,
         { ALT: () => $.SUBRULE($.unionExpression, { LABEL: 'expression' }) },
-        { ALT: () => $.SUBRULE($.emptyExpression, { LABEL: 'expression' }) }
+        { ALT: () => $.SUBRULE($.emptyExpression, { LABEL: 'expression' }) },
+        { ALT: () => $.SUBRULE($.notExpression, { LABEL: 'expression' }) }
       ]);
@@ -60,2 +62,7 @@ });
 
+    $.RULE('notExpression', () => {
+      $.CONSUME(notOperator);
+      $.SUBRULE($.emptyExpression);
+    });
+
     $.RULE('additionExpression', () => {
@@ -62,0 +69,0 @@ $.SUBRULE($.minusExpression, { LABEL: 'lhs' });

src/aggregator/tokens.js

@@ -35,2 +35,7 @@ 'use strict';
 
+const notOperator = createToken({
+  name: 'notOperator',
+  pattern: /NOT/
+});
+
 const plusOperator = createToken({
@@ -87,2 +92,3 @@ name: 'plusOperator',
   averageOperator,
+  notOperator,
   emptyOperator,
@@ -89,0 +95,0 @@ unionOperator,

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Improved metrics

Total package byte prevSize

25026

increased by2.41%

Lines of code

605

increased by3.6%

No dependency changes