format: prettify entire project

node_modules/deep-extend/lib/deep-extend.js

@@ -28,52 +28,48 @@
 'use strict';
 
 function isSpecificValue(val) {
-	return (
-		val instanceof Buffer
-		|| val instanceof Date
-		|| val instanceof RegExp
-	) ? true : false;
+  return val instanceof Buffer || val instanceof Date || val instanceof RegExp ?
+      true
+    : false;
 }
 
 function cloneSpecificValue(val) {
-	if (val instanceof Buffer) {
-		var x = Buffer.alloc
-			? Buffer.alloc(val.length)
-			: new Buffer(val.length);
-		val.copy(x);
-		return x;
-	} else if (val instanceof Date) {
-		return new Date(val.getTime());
-	} else if (val instanceof RegExp) {
-		return new RegExp(val);
-	} else {
-		throw new Error('Unexpected situation');
-	}
+  if (val instanceof Buffer) {
+    var x = Buffer.alloc ? Buffer.alloc(val.length) : new Buffer(val.length);
+    val.copy(x);
+    return x;
+  } else if (val instanceof Date) {
+    return new Date(val.getTime());
+  } else if (val instanceof RegExp) {
+    return new RegExp(val);
+  } else {
+    throw new Error('Unexpected situation');
+  }
 }
 
 /**
  * Recursive cloning array.
  */
 function deepCloneArray(arr) {
-	var clone = [];
-	arr.forEach(function (item, index) {
-		if (typeof item === 'object' && item !== null) {
-			if (Array.isArray(item)) {
-				clone[index] = deepCloneArray(item);
-			} else if (isSpecificValue(item)) {
-				clone[index] = cloneSpecificValue(item);
-			} else {
-				clone[index] = deepExtend({}, item);
-			}
-		} else {
-			clone[index] = item;
-		}
-	});
-	return clone;
+  var clone = [];
+  arr.forEach(function (item, index) {
+    if (typeof item === 'object' && item !== null) {
+      if (Array.isArray(item)) {
+        clone[index] = deepCloneArray(item);
+      } else if (isSpecificValue(item)) {
+        clone[index] = cloneSpecificValue(item);
+      } else {
+        clone[index] = deepExtend({}, item);
+      }
+    } else {
+      clone[index] = item;
+    }
+  });
+  return clone;
 }
 
 function safeGetProperty(object, property) {
-	return property === '__proto__' ? undefined : object[property];
+  return property === '__proto__' ? undefined : object[property];
 }
 
 /**
@@ -85,66 +81,70 @@ function safeGetProperty(object, property) {
  * object as first argument, like this:
  *   deepExtend({}, yourObj_1, [yourObj_N]);
  */
-var deepExtend = module.exports = function (/*obj_1, [obj_2], [obj_N]*/) {
-	if (arguments.length < 1 || typeof arguments[0] !== 'object') {
-		return false;
-	}
+var deepExtend = (module.exports = function (/*obj_1, [obj_2], [obj_N]*/) {
+  if (arguments.length < 1 || typeof arguments[0] !== 'object') {
+    return false;
+  }
 
-	if (arguments.length < 2) {
-		return arguments[0];
-	}
+  if (arguments.length < 2) {
+    return arguments[0];
+  }
 
-	var target = arguments[0];
+  var target = arguments[0];
 
-	// convert arguments to array and cut off target object
-	var args = Array.prototype.slice.call(arguments, 1);
+  // convert arguments to array and cut off target object
+  var args = Array.prototype.slice.call(arguments, 1);
 
-	var val, src, clone;
+  var val, src, clone;
 
-	args.forEach(function (obj) {
-		// skip argument if isn't an object, is null, or is an array
-		if (typeof obj !== 'object' || obj === null || Array.isArray(obj)) {
-			return;
-		}
+  args.forEach(function (obj) {
+    // skip argument if isn't an object, is null, or is an array
+    if (typeof obj !== 'object' || obj === null || Array.isArray(obj)) {
+      return;
+    }
 
-		Object.keys(obj).forEach(function (key) {
-			src = safeGetProperty(target, key); // source value
-			val = safeGetProperty(obj, key); // new value
+    Object.keys(obj).forEach(function (key) {
+      src = safeGetProperty(target, key); // source value
+      val = safeGetProperty(obj, key); // new value
 
-			// recursion prevention
-			if (val === target) {
-				return;
+      // recursion prevention
+      if (val === target) {
+        return;
 
-			/**
-			 * if new value isn't object then just overwrite by new value
-			 * instead of extending.
-			 */
-			} else if (typeof val !== 'object' || val === null) {
-				target[key] = val;
-				return;
+        /**
+         * if new value isn't object then just overwrite by new value
+         * instead of extending.
+         */
+      } else if (typeof val !== 'object' || val === null) {
+        target[key] = val;
+        return;
 
-			// just clone arrays (and recursive clone objects inside)
-			} else if (Array.isArray(val)) {
-				target[key] = deepCloneArray(val);
-				return;
+        // just clone arrays (and recursive clone objects inside)
+      } else if (Array.isArray(val)) {
+        target[key] = deepCloneArray(val);
+        return;
 
-			// custom cloning and overwrite for specific objects
-			} else if (isSpecificValue(val)) {
-				target[key] = cloneSpecificValue(val);
-				return;
+        // custom cloning and overwrite for specific objects
+      } else if (isSpecificValue(val)) {
+        target[key] = cloneSpecificValue(val);
+        return;
 
-			// overwrite by new value if source isn't object or array
-			} else if (typeof src !== 'object' || src === null || Array.isArray(src)) {
-				target[key] = deepExtend({}, val);
-				return;
+        // overwrite by new value if source isn't object or array
+      } else if (
+        typeof src !== 'object' ||
+        src === null ||
+        Array.isArray(src)
+      ) {
+        target[key] = deepExtend({}, val);
+        return;
 
-			// source value and new value is objects both, extending...
-			} else {
-				target[key] = deepExtend(src, val);
-				return;
-			}
-		});
-	});
+        // source value and new value is objects both, extending...
+      } else {
+        target[key] = deepExtend(src, val);
+        return;
+      }
+    });
+  });
 
-	return target;
-};
+  return target;
+});