json-dry - npm Package Compare versions

Comparing version 0.1.3 to 0.1.4

lib/json-dry.js

@@ -51,12 +51,15 @@ /**
 
-function generateReplacer(value, replacer) {
+function generateReplacer(rootValue, replacer) {
 	var
 		path = [],
-		seen = [value],
+		seen = [rootValue],
 		mapp = [specialChar],
-		isObject = (typeof value === 'object'),
+		isObject = (typeof rootValue === 'object'),
+		chain = [],
 		i
 	;
+
+	var prevchild = 0;
 	
-	return function(key, value) {
+	return function DryReplacer(key, value) {
 
@@ -71,3 +74,3 @@ var valType;
 
-		valType = typeof value
+		valType = typeof value;
 
@@ -78,5 +81,24 @@ // did you know ? Safari passes keys as integers for arrays
 			if (valType === 'object' && value) {
+
+				if (chain.length) {
+					// See if the current is actually a property of the current
+					// active item in the chain
+					if (chain[chain.length-1][key] !== value) {
+
+						// If it's not, the current active item is probably done
+						chain.pop();
+
+						// Se we should also remove it from the path
+						path.pop();
+					}
+				}
+
+				// Push the current object to the chain
+				chain.push(value);
 				
 				i = indexOf.call(seen, value);
+
 				if (i < 0) {
+
+					// Store the object in the seen array and return the index
 					i = seen.push(value) - 1;
@@ -90,2 +112,3 @@
 					path.push(('' + key).replace(specialCharRG, safeSpecialChar));
+
 					mapp[i] = specialChar + path.join(specialChar);
@@ -95,2 +118,3 @@ } else {
 				}
+
 			} else {
@@ -211,4 +235,49 @@ path.pop();
 
+/**
+ * Determine if an object is empty or not.
+ * Only own properties are valid.
+ *
+ * @author   Jelle De Loecker   <[e-mail]>
+ * @since    0.1.4
+ * @version  0.1.4
+ */
+function isEmptyObject(val) {
+
+	var key;
+
+	// Go over the keys in this object
+	for (key in val) {
+
+		// As soon as we encounter a key in this value that actually
+		// belongs to the object itself, we return false,
+		// because it's not empty
+		if (Object.hasOwnProperty.call(val, key)) {
+			return false;
+		}
+	}
+
+	return true;
+}
+
+/**
+ * Determine if an object is empty or not,
+ * with a special check for arrays
+ *
+ * @author   Jelle De Loecker   <[e-mail]>
+ * @since    0.1.4
+ * @version  0.1.4
+ */
+function isEmpty(val) {
+
+	if (Array.isArray(val)) {
+		return !val.length;
+	}
+
+	return isEmptyObject(val);
+}
+
 this.stringify = stringifyRecursion;
 this.parse = parseRecursion;
+this.isEmptyObject = isEmptyObject;
+this.isEmpty = isEmpty;
 
@@ -215,0 +284,0 @@ this.info = {path: false};

package.json

 {
 	"name": "json-dry",
 	"description": "JSON generator & parser with circular, date and regex support",
-	"version": "0.1.3",
+	"version": "0.1.4",
 	"author": "Jelle De Loecker <[e-mail]>",
@@ -6,0 +6,0 @@ "keywords": ["json", "circular", "serialization", "deserialization"],

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Improved metrics

Total package byte prevSize

8700

increased by18.98%

Lines of code

239

increased by27.81%

No dependency changes