From 38b43cef812abea5bf4317421fbf5d06fb91176c Mon Sep 17 00:00:00 2001
From: "Alex A. Naanou" <alex.nanou@gmail.com>
Date: Thu, 29 Nov 2018 04:59:50 +0300
Subject: [PATCH] experimenting with v8-compile-cache -- buggy...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
---
 ui (gen4)/e.js              |  2 ++
 ui (gen4)/ig.js             |  2 ++
 ui (gen4)/imagegrid/tags.js | 23 +++++++++++++++++++++++
 ui (gen4)/lib/util.js       | 13 +++++++++++++
 ui (gen4)/ui.js             |  2 ++
 5 files changed, 42 insertions(+)

diff --git a/ui (gen4)/e.js b/ui (gen4)/e.js
index 75b5c2da..ad9c0443 100644
--- a/ui (gen4)/e.js	
+++ b/ui (gen4)/e.js	
@@ -6,6 +6,8 @@
 *
 **********************************************************************/
 
+//require('v8-compile-cache')
+
 var electron = require('electron')
 var app = electron.app
 var BrowserWindow = electron.BrowserWindow
diff --git a/ui (gen4)/ig.js b/ui (gen4)/ig.js
index 38e659e4..df6f8dd8 100755
--- a/ui (gen4)/ig.js	
+++ b/ui (gen4)/ig.js	
@@ -8,6 +8,8 @@
 
 //var DEBUG = DEBUG != null ? DEBUG : true
 
+//require('v8-compile-cache')
+
 require('./cfg/requirejs')
 
 nodeRequire =
diff --git a/ui (gen4)/imagegrid/tags.js b/ui (gen4)/imagegrid/tags.js
index 631450f3..d878ea44 100755
--- a/ui (gen4)/imagegrid/tags.js	
+++ b/ui (gen4)/imagegrid/tags.js	
@@ -25,6 +25,29 @@ var util = require('lib/util')
 
 
 
+/*********************************************************************/
+
+// XXX a Set-like back-end...
+// 		API:
+// 			.has(..)
+// 				-> bool
+//
+// 			Unite two sets...
+// 			.unite(..)
+// 				-> new
+//
+// 			Intersection of two sets...
+// 			.intersect(..)
+// 				-> new
+//
+// 			Difference of two sets...
+// 			.subtract(..)
+// 				-> new
+
+// extend Set to support the needed basics...
+
+
+
 /*********************************************************************/
 
 var TagsClassPrototype = {
diff --git a/ui (gen4)/lib/util.js b/ui (gen4)/lib/util.js
index 5cc29d8e..a98a9452 100755
--- a/ui (gen4)/lib/util.js	
+++ b/ui (gen4)/lib/util.js	
@@ -214,6 +214,19 @@ Array.prototype.sortAs = function(other){
 }
 
 
+// Set set operation shorthands...
+Set.prototype.unite = function(other){ 
+	return new Set([...this, ...other]) }
+Set.prototype.intersect = function(other){
+	var test = other.has ?  'has' : 'includes'
+	return new Set([...this]
+		.filter(function(e){ return other[test](e) })) }
+Set.prototype.subtract = function(other){
+	var test = other.has ?  'has' : 'includes'
+	return new Set([...this]
+		.filter(function(e){ return !other[test](e) })) }
+
+
 module.chainCmp = function(cmp_chain){
 	return function(a, b, get, data){
 		var res
diff --git a/ui (gen4)/ui.js b/ui (gen4)/ui.js
index 242110d9..a8a060c0 100755
--- a/ui (gen4)/ui.js	
+++ b/ui (gen4)/ui.js	
@@ -20,6 +20,8 @@ if((typeof(process) != 'undefined' ? process : {}).__nwjs){
 //
 // NOTE: no need to do this in browser...
 if(typeof(process) != 'undefined'){
+	//require('v8-compile-cache')
+
 	requirejs = 
 	global.requirejs = 
 	window.requirejs =