decypher - npm Package Compare versions

Comparing version 0.6.1 to 0.7.0

package.json

 {
   "name": "decypher",
-  "version": "0.6.1",
+  "version": "0.7.0",
   "description": "A handful of cypher utilities for Node.js",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -203,2 +203,5 @@ [![Build Status](https://travis-ci.org/Yomguithereal/decypher.svg)](https://travis-ci.org/Yomguithereal/decypher)
 >>> 'a = b OR (c = d AND e = f)'
+
+expr.isEmpty();
+>>> false
 ```
@@ -205,0 +208,0 @@

src/expression.js

@@ -20,3 +20,3 @@ /**
   if (firstString)
-    this._parts.push({operator: 'and', value: firstString});
+    this.and(firstString);
 }
@@ -32,5 +32,11 @@
 
+// Checking whether the expression is empty
+Expression.prototype.isEmpty = function() {
+  return !this.compile();
+};
+
 // Compiling the expression to string
 Expression.prototype.compile = function() {
   var string = '',
+      value,
       part,
@@ -43,9 +49,13 @@ i,
 
-    if (i)
+    if (string)
       string += ' ' + part.operator.toUpperCase() + ' ';
 
-    if (part.value instanceof Expression)
-      string += '(' + part.value.compile() + ')';
-    else
+    if (part.value instanceof Expression) {
+      value = part.value.compile();
+      if (!!value)
+        string += '(' + value + ')';
+    }
+    else {
       string += part.value;
+    }
   }
@@ -52,0 +62,0 @@

src/query.js

@@ -120,7 +120,9 @@ /**
     var valid = parts.every(function(part) {
-      return typeof part === 'string' || part instanceof Expression;
+      return !!part &&
+             typeof part === 'string' ||
+             (part instanceof Expression && !part.isEmpty());
     });
 
     if (!valid)
-      throw Error('decypher.Query.' + methodName + ': first parameter should be a string.');
+      throw Error('decypher.Query.' + methodName + ': first parameter should not be falsy or empty.');
 
@@ -127,0 +129,0 @@ var string = '';

No alert changes

Improved metrics

Total package byte prevSize

29351

increased by0.87%

Lines of code

696

increased by1.61%

Number of lines in readme file

388

increased by0.78%

No dependency changes