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elxr cli

production
pb 6 years ago
parent
0d91b9b7e5
commit
12d8c9f48b
6 changed files with 1517 additions and 269 deletions
Unified View Show Diff Stats
  1. 318
    0
      asyncDynamicTaskStream.js
  2. 240
    0
      cliargs.js
  3. 85
    269
      index.js
  4. 170
    0
      mutableProxy.js
  5. 363
    0
      test.js
  6. 341
    0
      tests.js

+ 318
- 0
asyncDynamicTaskStream.js View File


var utils = require("../bbhverse-pb-wip/utils")
var js = utils.js;

function asyncDynamicTaskStream(opts){

const design = {
create(){
var conceptspace = 0; // 32 bit to start with.
var next = 1;
var all = 0;
var segments = [];
var __concepts = {};
var __entagledRefs = new WeakMap();

function assert(concept, multi){ return __concepts[concept].spin ? !(concept.id & multi) : (concept.id & multi) }

function define_exclusions(exclusions, tangle){
// Note : Do not store references to concept.entanglement as this is switched on update.
if(exclusions.length < 2) throw 'Why would we call define_exclusions on a single or no item ? At the least 2 items are needed for mutual exclusion.'
var results = [];
// if any 2 concepts were setup as independent concpts they can later be entangled as mutual exclusion here.
var entanglement = { unsync : 0 }; // Set of entagled bits including self.
var entaglements = [];
var maskForSet = 0;
__entagledRefs.set(entanglement, entaglements);
var __entangledFn = (exclusion)=>{ // entaglement object has been fixed for all => collapse all previous.
entanglement.unsync |= exclusion.entanglement.unsync | exclusion.id ;
var collapsibles = __entagledRefs.get(exclusion.entanglement);
if(collapsibles) { collapsibles.forEach(collapsible => { collapsible.entanglement = entanglement; }) }
__entagledRefs.delete(exclusion.entanglement);
exclusion.entanglement = entanglement;
entaglements.push(exclusion);
}
var entangledFn = (exclusion)=>{ // entaglement object has not yet been fixed => replace.
exclusion.entanglement.unsync |= entanglement.unsync | exclusion.id ;
var collapsibles = __entagledRefs.get(entanglement);
if(collapsibles){ collapsibles.forEach(collapsible => { collapsible.entanglement = exclusion.entanglement; }) }
__entagledRefs.delete(entanglement);
entanglement = exclusion.entanglement;
entaglements = __entagledRefs.get(entanglement);
entangledFn = __entangledFn;
}
var __tangle = Object.assign({}, tangle);
// __tangle.unsync = __tangle.unsync & ~__tangle.insync;
// __tangle.insync |= __concept.results[0].id;
for(var i = 0; i < exclusions.length; i++) {
var innerexclusions = __concepts[exclusions[i]] ? __concepts[exclusions[i]] : define(exclusions[i], __tangle);
__tangle.unsync |= innerexclusions.results[0].id //| innerexclusions.results[0].entanglement.insync;
innerexclusions.results.forEach(exclusion=>{
(exclusion.entanglement) ? entangledFn(exclusion) // previously entangled.
: (()=>{
entanglement.unsync |= exclusion.id;
exclusion.entanglement = entanglement;
entaglements.push(exclusion)
})()
results.push(exclusion)
maskForSet |= exclusion.id;
});
}
return { results : results, maskForSet : maskForSet} ;
}
function define_string(concept, tangle) {
all |= next;
__concepts[concept] = { id : next, entanglement : Object.assign({}, tangle) }; // self is included in entanglement.
__entagledRefs.set(__concepts[concept].entanglement, [__concepts[concept]] )
next = next << 1;
return { results : [__concepts[concept]], maskForSet : __concepts[concept].id };
}
function define_array(concepts, tangle) {
if(concepts.length > 1) return define_exclusions(concepts, tangle);
else return define(concepts[0], tangle)
}
function define_object(concepts, tangle){
var results = [];
var maskForSet = 0;
tangle = tangle || {};
Object.keys(concepts).forEach(concept => {
var __concept = define(concept, tangle);
results.push.apply(results, __concept.results)
var __tangle = Object.assign({}, __concept.results[0].entanglement);
__tangle.insync |= __concept.results[0].id | tangle.insync;
__tangle.unsync |= tangle.unsync;
var isconcept = define( concepts[concept][0], __tangle )

__tangle = Object.assign({}, __concept.results[0].entanglement);
__tangle.unsync |= tangle.unsync | __concept.results[0].id;

var notconcept = define( concepts[concept][1], __tangle )
if(notconcept && notconcept.results) {
__concept.results[0].entanglement.unsync |= notconcept.maskForSet;
maskForSet |= __concept.maskForSet | notconcept.maskForSet ;
}
if(isconcept && isconcept.results) {
__concept.results[0].entanglement.insync |= isconcept.maskForSet;
maskForSet |= __concept.maskForSet | isconcept.maskForSet ;
}
});
results[0].entanglement.insync = maskForSet;
return { results : results, maskForSet : maskForSet };
}

const conceptvariants = Object.assign(utils.__TPL__typeHandlers, {
'[object String]' : define_string
, '[object Array]' : define_array
, '[object Object]' : define_object
, '[object Undefined]' : ()=>{} // Ignore
})
function define(concept, tangle){
return conceptvariants[Object.prototype.toString.call(concept)](concept, tangle);
}
function reveal(){ console.dir(__concepts) }

return { define, reveal }
}
}

const coexstates = {
create(){
var conceptspace = 0; // 32 bit to start with.
var next = 1;
var all = 0;
var segments = [];
var __concepts = {};
var __entagledRefs = new WeakMap();
var __tango = { // JS : Need a hash with integer keys for performance
// Eg:
// number matches key as a mask
// all bits in assertions bits get turned on and negations are turned off.
// number doesn't match key as a mask
// independents ? or
// all bits in assertions bits get turned off and negations are turned on.
// 0b1011110 : [
// 0b1010000 // assertions : bits that are in sync.
// , 0b0001110 // negations : bits that are off sync.
// ]

}
// Tango Entaglement internal model Specs - These are permissable constraints for 2^n bit variations.
// Key = any concept bit
var t = { 0b00100000 /* a concept bit */ : [
/* concept bit is on - entangled coexistence with the state of concept bit.. */
[
// all these bits must be turned off i.e these bits cannot co exist when the primary bit is turned on.
/* cannot coexit */ 0b00100110 // index 0 => 0 bits in this mask can coexit except for one bit which is the main concept bit which is included in this mask.
// Group constraints are not relevant here so not an array.

, /* any one bit within a group can coexit */ [ 0b00101001 /*, ...othergroups Eg: 0b11000000*/ ]
// each item in the array represents a constrained group of bits.
// index 1 => 1 bit in this mask can coexit with the main concept bit which is included in this mask.
// /*any n bits can coexit */ // index n => n bits in this mask can coexit with the main concept bit which is included in this mask.
// index i=1 to n each have 2^i variations each. At this level we have abstract nondeterministic view until all the bits computation results fix and reduce the result domain.
// Until such time they remain potential possibilities and which specific bits are on is ambiguious.

// all these bits must be turned on.
, /*all these bits have to exist with this state (must coexit)*/ 0b00110000
// can be collapsed to 1 single group.
]
// independent bits where there is no entanglement are not stored. There can be an infinite or a large number of independent bits.
, /* concept bit is off */
[
0 // all these bits must be turned off.
// one or more permissible
, [0] // Index 1 - any one is permissible from the none can coexit category since main bit is off.
// /*index (1 -> n) =>any n bits may be turned on in opposition */

//all these bits must be turned on.
, /*all these bits have to exist with this state in opposition*/ 0b11000000
]
]
}
(()=>{
var cannotCoexist = 0;
for(var i = 1; i < t[0b00100000][0].length; i++) { cannotCoexist |= t[0b00100000][0][i] }
t[0b00100000][1][0] |= cannotCoexist;
})()
(()=>{
var cannotCoexist = 0;
for(var i = 1; i < t[0b00100000][1].length; i++) { cannotCoexist |= t[0b00100000][1][i] }
t[0b00100000][0][0] |= cannotCoexist;
})()
t[0b00100000][1][1] |= t[0b00100000][0][0]

function define_exclusions(exclusions, tangle){
// Note : Do not store references to concept.entanglement as this is switched on update.
if(exclusions.length < 2) throw 'Why would we call define_exclusions on a single or no item ? At the least 2 items are needed for mutual exclusion.'
var results = [];
// if any 2 concepts were setup as independent concpts they can later be entangled as mutual exclusion here.
var entanglement = { unsync : 0 }; // Set of entagled bits including self.
var entaglements = [];
var maskForSet = 0;
__entagledRefs.set(entanglement, entaglements);
var __entangledFn = (exclusion)=>{ // entaglement object has been fixed for all => collapse all previous.
entanglement.unsync |= exclusion.entanglement.unsync | exclusion.id ;
var collapsibles = __entagledRefs.get(exclusion.entanglement);
if(collapsibles) { collapsibles.forEach(collapsible => { collapsible.entanglement = entanglement; }) }
__entagledRefs.delete(exclusion.entanglement);
exclusion.entanglement = entanglement;
entaglements.push(exclusion);
}
var entangledFn = (exclusion)=>{ // entaglement object has not yet been fixed => replace.
exclusion.entanglement.unsync |= entanglement.unsync | exclusion.id ;
var collapsibles = __entagledRefs.get(entanglement);
if(collapsibles){ collapsibles.forEach(collapsible => { collapsible.entanglement = exclusion.entanglement; }) }
__entagledRefs.delete(entanglement);
entanglement = exclusion.entanglement;
entaglements = __entagledRefs.get(entanglement);
entangledFn = __entangledFn;
}
var __tangle = Object.assign({}, tangle);
// __tangle.unsync = __tangle.unsync & ~__tangle.insync;
// __tangle.insync |= __concept.results[0].id;
for(var i = 0; i < exclusions.length; i++) {
var innerexclusions = __concepts[exclusions[i]] ? __concepts[exclusions[i]] : define(exclusions[i], __tangle);
__tangle.unsync |= innerexclusions.results[0].id //| innerexclusions.results[0].entanglement.insync;
innerexclusions.results.forEach(exclusion=>{
(exclusion.entanglement) ? entangledFn(exclusion) // previously entangled.
: (()=>{
entanglement.unsync |= exclusion.id;
exclusion.entanglement = entanglement;
entaglements.push(exclusion)
})()
results.push(exclusion)
maskForSet |= exclusion.id;
});
}
return { results : results, maskForSet : maskForSet} ;
}
function define_string(concept, containing) {
all |= next;
__concepts[concept] = { id : next, ex : 0, in : 0, entanglement : Object.assign({}, tangle) }; // self is included in entanglement.
next = next << 1;
return { results : [__concepts[concept]], maskForSet : __concepts[concept].id };
}
function define_array(concepts, tangle) {
if(concepts.length > 1) return define_exclusions(concepts, tangle);
else return define(concepts[0], tangle)
}
function define_object(concepts, tangle){
var results = [];
var maskForSet = 0;
tangle = tangle || {};
Object.keys(concepts).forEach(concept => {
var __concept = define(concept, tangle);
results.push.apply(results, __concept.results)
var __tangle = Object.assign({}, __concept.results[0].entanglement);
__tangle.insync |= __concept.results[0].id | tangle.insync;
__tangle.unsync |= tangle.unsync;
var isconcept = define( concepts[concept][0], __tangle )

__tangle = Object.assign({}, __concept.results[0].entanglement);
__tangle.unsync |= tangle.unsync | __concept.results[0].id;

var notconcept = define( concepts[concept][1], __tangle )
if(notconcept && notconcept.results) {
__concept.results[0].entanglement.unsync |= notconcept.maskForSet;
maskForSet |= __concept.maskForSet | notconcept.maskForSet ;
}
if(isconcept && isconcept.results) {
__concept.results[0].entanglement.insync |= isconcept.maskForSet;
maskForSet |= __concept.maskForSet | isconcept.maskForSet ;
}
});
results[0].entanglement.insync = maskForSet;
return { results : results, maskForSet : maskForSet };
}

const conceptvariants = Object.assign(utils.__TPL__typeHandlers, {
'[object String]' : define_string
, '[object Array]' : define_array
, '[object Object]' : define_object
, '[object Undefined]' : ()=>{} // Ignore
})
function define(concept, tangle){
return conceptvariants[Object.prototype.toString.call(concept)](concept, tangle);
}
function reveal(){ console.dir(__concepts) }

return { define, reveal }
}
}

// 'created' is implied by existence.
var states = {
'running' : [
/* assertions */ [ ]
, /* negations = not running */ [ {
'unstarted' : [[ /* unstarted */]
, /* not unstarted = started at some point */ [
'paused' // can be resumed from interrupted (=incomplete or in progress)
// , sleeping -> ran a little and is now paused same as parent state.
// , waiting on other things
// ... sleeping, interrupted ...
, { 'stopped' : [[ // unlike paused cannot be resumed can be restarted i.e rerun from the beginning.
'succeded' // - completed -> process completed
, 'failed' // - Either processing failed or prematurely exited with exception -> with an error. Non exception cases may have run to completion and failed.
, 'aborted' // - terminated -> was not allowd to completed. Cannot say succeded or failed.
// incomplete result ( neither success nor failure ) was stopped and abandoned befeore it could run to completion.
], [] ]}
]
]} ]
]
// unassociated independent co-existence to 'running'. Sibling level in an object.
}

var stateFactory = design.create();
var x = stateFactory.define(states);
stateFactory.reveal();

// console.dir(JSON.stringify(x));
}


module.exports = asyncDynamicTaskStream;
asyncDynamicTaskStream();

+ 240
- 0
cliargs.js View File

// -------------------------------
// Command line option parsing
// -------------------------------
function cliargs(args, opts) {
if (!opts) opts = {};
var flags = { bools : {}, strings : {}, unknownFn: null };

if (typeof opts['unknown'] === 'function') {
flags.unknownFn = opts['unknown'];
}

if (typeof opts['boolean'] === 'boolean' && opts['boolean']) {
flags.allBools = true;
} else {
[].concat(opts['boolean']).filter(Boolean).forEach(function (key) {
flags.bools[key] = true;
});
}
var aliases = {};
Object.keys(opts.alias || {}).forEach(function (key) {
aliases[key] = [].concat(opts.alias[key]);
aliases[key].forEach(function (x) {
aliases[x] = [key].concat(aliases[key].filter(function (y) {
return x !== y;
}));
});
});

[].concat(opts.string).filter(Boolean).forEach(function (key) {
flags.strings[key] = true;
if (aliases[key]) {
flags.strings[aliases[key]] = true;
}
});

var defaults = opts['default'] || {};
var argv = { _ : [] };
Object.keys(flags.bools).forEach(function (key) {
setArg(key, defaults[key] === undefined ? false : defaults[key]);
});
var notFlags = [];

if (args.indexOf('--') !== -1) {
notFlags = args.slice(args.indexOf('--')+1);
args = args.slice(0, args.indexOf('--'));
}

function argDefined(key, arg) {
return (flags.allBools && /^--[^=]+$/.test(arg)) ||
flags.strings[key] || flags.bools[key] || aliases[key];
}

function setArg (key, val, arg) {
if (arg && flags.unknownFn && !argDefined(key, arg)) {
if (flags.unknownFn(arg) === false) return;
}

var value = !flags.strings[key] && isNumber(val)
? Number(val) : val
;
setKey(argv, key.split('.'), value);
(aliases[key] || []).forEach(function (x) {
setKey(argv, x.split('.'), value);
});
}

function setKey (obj, keys, value) {
var o = obj;
keys.slice(0,-1).forEach(function (key) {
if (o[key] === undefined) o[key] = {};
o = o[key];
});

var key = keys[keys.length - 1];
if (o[key] === undefined || flags.bools[key] || typeof o[key] === 'boolean') {
o[key] = value;
}
else if (Array.isArray(o[key])) {
o[key].push(value);
}
else {
o[key] = [ o[key], value ];
}
}
function aliasIsBoolean(key) {
return aliases[key].some(function (x) {
return flags.bools[x];
});
}

for (var i = 0; i < args.length; i++) {
var arg = args[i];
if (/^--.+=/.test(arg)) {
// Using [\s\S] instead of . because js doesn't support the
// 'dotall' regex modifier. See:
// http://stackoverflow.com/a/1068308/13216
var m = arg.match(/^--([^=]+)=([\s\S]*)$/);
var key = m[1];
var value = m[2];
if (flags.bools[key]) {
value = value !== 'false';
}
setArg(key, value, arg);
}
else if (/^--no-.+/.test(arg)) {
var key = arg.match(/^--no-(.+)/)[1];
setArg(key, false, arg);
}
else if (/^--.+/.test(arg)) {
var key = arg.match(/^--(.+)/)[1];
var next = args[i + 1];
if (next !== undefined && !/^-/.test(next)
&& !flags.bools[key]
&& !flags.allBools
&& (aliases[key] ? !aliasIsBoolean(key) : true)) {
setArg(key, next, arg);
i++;
}
else if (/^(true|false)$/.test(next)) {
setArg(key, next === 'true', arg);
i++;
}
else {
setArg(key, flags.strings[key] ? '' : true, arg);
}
}
else if (/^-[^-]+/.test(arg)) {
var letters = arg.slice(1,-1).split('');
var broken = false;
for (var j = 0; j < letters.length; j++) {
var next = arg.slice(j+2);
if (next === '-') {
setArg(letters[j], next, arg)
continue;
}
if (/[A-Za-z]/.test(letters[j]) && /=/.test(next)) {
setArg(letters[j], next.split('=')[1], arg);
broken = true;
break;
}
if (/[A-Za-z]/.test(letters[j])
&& /-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) {
setArg(letters[j], next, arg);
broken = true;
break;
}
if (letters[j+1] && letters[j+1].match(/\W/)) {
setArg(letters[j], arg.slice(j+2), arg);
broken = true;
break;
}
else {
setArg(letters[j], flags.strings[letters[j]] ? '' : true, arg);
}
}
var key = arg.slice(-1)[0];
if (!broken && key !== '-') {
if (args[i+1] && !/^(-|--)[^-]/.test(args[i+1])
&& !flags.bools[key]
&& (aliases[key] ? !aliasIsBoolean(key) : true)) {
setArg(key, args[i+1], arg);
i++;
}
else if (args[i+1] && /true|false/.test(args[i+1])) {
setArg(key, args[i+1] === 'true', arg);
i++;
}
else {
setArg(key, flags.strings[key] ? '' : true, arg);
}
}
}
else {
if (!flags.unknownFn || flags.unknownFn(arg) !== false) {
argv._.push(
flags.strings['_'] || !isNumber(arg) ? arg : Number(arg)
);
}
if (opts.stopEarly) {
argv._.push.apply(argv._, args.slice(i + 1));
break;
}
}
}
Object.keys(defaults).forEach(function (key) {
if (!hasKey(argv, key.split('.'))) {
setKey(argv, key.split('.'), defaults[key]);
(aliases[key] || []).forEach(function (x) {
setKey(argv, x.split('.'), defaults[key]);
});
}
});
if (opts['--']) {
argv['--'] = new Array();
notFlags.forEach(function(key) {
argv['--'].push(key);
});
}
else {
notFlags.forEach(function(key) {
argv._.push(key);
});
}

return argv;
};

function hasKey (obj, keys) {
var o = obj;
keys.slice(0,-1).forEach(function (key) {
o = (o[key] || {});
});

var key = keys[keys.length - 1];
return key in o;
}

function isNumber (x) {
if (typeof x === 'number') return true;
if (/^0x[0-9a-f]+$/i.test(x)) return true;
return /^[-+]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.test(x);
}

module.exports = cliargs;

+ 85
- 269
index.js View File

// -------------- // --------------
// elxr // elxr
// A cli tool for elixr. // A cli tool for elixr.
const processedArgs = minimist(process.argv.slice(2));
const { spawn } = require('child_process');
const cliargs = require('../elxr/cliargs'); // Use minimist...
const processedArgs = cliargs(process.argv.slice(2));
console.dir(processedArgs)


var cli = 'elxr'; var cli = 'elxr';
var ver = '#unversioned'; var ver = '#unversioned';
var help = '#unkown list of commands... please refer dveloper documentation for ' + cli; var help = '#unkown list of commands... please refer dveloper documentation for ' + cli;


nodeShellExec('echo', ['elxr'], { inherit : true}) //, {stdio: "inherit"}
// grep -qxF 'alias elxr="node elxr/index.js"' ~/.bash_profile || echo 'alias elxr="node elxr/index.js"' >> ~/.bash_profile


// nodeShellExec('echo', ['elxr'], { inherit : true}) //, {stdio: "inherit"}


var __runcmd = function(label){ var __runcmd = function(label){
// var child = nodeShellExec('mkdir', ['-p', label], { inherit : true} );
// console.log('Starting directory: ' + process.cwd());
// try {
// child = child.on('close', () => { process.chdir(label) } );
// console.log('New directory: ' + process.cwd());
// }
// catch (err) {
// console.log('chdir: ' + err);
// }
// child.on('close', function(){
// var options = {
// shell : true
// , inherit : true
// // , cwd : '' + process.cwd
// // , env : process.env
// };
// nodeShellExec('git', ['init'], { inherit : true});
nodeShellExec('pwd', { inherit : true});
//$ "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --profile-directory="Profile 1" http://localhost:4200/tests/index.html?grep=loopback
nodeShellExec("C:/Program Files (x86)/Google/Chrome/Application/chrome.exe", [
"--profile-directory=Profile 1"
, 'http://localhost:4200/tests/index.html?grep=model convert ember to loopback' + '&filter=none' /*+ '&filter=model convert ember to loopback'*/]);
// nodeShellExec('npm', ['init', '-y'], options);
// nodeShellExec('npm', ['init', '-y'], options);
// })

var op = {
'h' : ()=>{ console.log(cli + ' ' + ver + ' ' + help); return '-h' }
, 'devmysql' : ()=>{
console.log('Starting Elixir Server.');
var env = Object.assign({}, process.env); // Shallow clone it.
// console.dir(env)
env.NODE_ENV = 'devmysql';
env.DEBUG = 'loopback:connector:mysql'

nodeShellExec('node', ['sage-rw/server.js'], {
shell: true, detached: true,
cwd : 'loopback',
env: env,
shell : true
})
// nodeShellExec('c:/Program Files/nodejs/node.exe', { inherit : true, cwd : '../loopback'});

// nodeShellExec('pwd', {
// inherit : true
// , cwd : '../loopback'
// , env : env
// })

// nodeShellExec('node', ['sage-rw/server.js'], {
// inherit : true
// , cwd : '../loopback'
// , env : env
// }) //, {stdio: "inherit"}
}
, 'g' : ()=>{
if(processedArgs.h) {

console.log('elxr g [modelname] => generate a model named [modelname]');
console.log('elxr g => regenerate all known models');
return
}
// var child = nodeShellExec('mkdir', ['-p', label], { inherit : true} );
// console.log('Starting directory: ' + process.cwd());
// try {
// child = child.on('close', () => { process.chdir(label) } );
// console.log('New directory: ' + process.cwd());
// }
// catch (err) {
// console.log('chdir: ' + err);
// }
// child.on('close', function(){
// var options = {
// shell : true
// , inherit : true
// // , cwd : '' + process.cwd
// // , env : process.env
// };
// nodeShellExec('git', ['init'], { inherit : true});
nodeShellExec('pwd', { inherit : true});
//$ "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --profile-directory="Profile 1" http://localhost:4200/tests/index.html?grep=loopback
nodeShellExec("C:/Program Files (x86)/Google/Chrome/Application/chrome.exe", [
"--profile-directory=Profile 1"
, 'http://localhost:4200/tests/index.html?grep=model convert ember to loopback' + '&filter=none' /*+ '&filter=model convert ember to loopback'*/]);
// nodeShellExec('npm', ['init', '-y'], options);
// nodeShellExec('npm', ['init', '-y'], options);
// })
}
}
return op[label]();
} }


__runcmd(processedArgs.label || processedArgs._[0] || (function(){ console.log(cli + ' ' + ver + ' ' + help); return '-h' } )());
// mysqldump --add-drop-table --no-data -u root -p db_name | grep 'DROP TABLE' ) > drop_all_tables.sql
// mysql -u root -p db_name < drop_all_tables.sql

var mysql = '../xampp/mysql/bin/mysql'
var mysqldump = '../xampp/mysql/bin/mysqldump'

__runcmd(processedArgs.label || processedArgs._[0] || '-h');
// nodeShellExec('git', ['status']); // nodeShellExec('git', ['status']);


function nodeShellExec() { function nodeShellExec() {
const { spawn } = require('child_process');
const child = spawn(...arguments); const child = spawn(...arguments);


// use child.stdout.setEncoding('utf8'); if you want text chunks // use child.stdout.setEncoding('utf8'); if you want text chunks
child.stdout.setEncoding('utf8'); child.stdout.setEncoding('utf8');
console.log('here')
// console.log('here')


child.stdout.on('data', (chunk) => console.log(chunk)); child.stdout.on('data', (chunk) => console.log(chunk));


return child; return child;
} }


// -------------------------------
// Command line option parsing
// -------------------------------
function minimist(args, opts) {
if (!opts) opts = {};
var flags = { bools : {}, strings : {}, unknownFn: null };

if (typeof opts['unknown'] === 'function') {
flags.unknownFn = opts['unknown'];
}

if (typeof opts['boolean'] === 'boolean' && opts['boolean']) {
flags.allBools = true;
} else {
[].concat(opts['boolean']).filter(Boolean).forEach(function (key) {
flags.bools[key] = true;
});
}
var aliases = {};
Object.keys(opts.alias || {}).forEach(function (key) {
aliases[key] = [].concat(opts.alias[key]);
aliases[key].forEach(function (x) {
aliases[x] = [key].concat(aliases[key].filter(function (y) {
return x !== y;
}));
});
});

[].concat(opts.string).filter(Boolean).forEach(function (key) {
flags.strings[key] = true;
if (aliases[key]) {
flags.strings[aliases[key]] = true;
}
});

var defaults = opts['default'] || {};
var argv = { _ : [] };
Object.keys(flags.bools).forEach(function (key) {
setArg(key, defaults[key] === undefined ? false : defaults[key]);
});
var notFlags = [];

if (args.indexOf('--') !== -1) {
notFlags = args.slice(args.indexOf('--')+1);
args = args.slice(0, args.indexOf('--'));
}

function argDefined(key, arg) {
return (flags.allBools && /^--[^=]+$/.test(arg)) ||
flags.strings[key] || flags.bools[key] || aliases[key];
}

function setArg (key, val, arg) {
if (arg && flags.unknownFn && !argDefined(key, arg)) {
if (flags.unknownFn(arg) === false) return;
}

var value = !flags.strings[key] && isNumber(val)
? Number(val) : val
;
setKey(argv, key.split('.'), value);
(aliases[key] || []).forEach(function (x) {
setKey(argv, x.split('.'), value);
});
}

function setKey (obj, keys, value) {
var o = obj;
keys.slice(0,-1).forEach(function (key) {
if (o[key] === undefined) o[key] = {};
o = o[key];
});

var key = keys[keys.length - 1];
if (o[key] === undefined || flags.bools[key] || typeof o[key] === 'boolean') {
o[key] = value;
}
else if (Array.isArray(o[key])) {
o[key].push(value);
}
else {
o[key] = [ o[key], value ];
}
}
function aliasIsBoolean(key) {
return aliases[key].some(function (x) {
return flags.bools[x];
});
}

for (var i = 0; i < args.length; i++) {
var arg = args[i];
if (/^--.+=/.test(arg)) {
// Using [\s\S] instead of . because js doesn't support the
// 'dotall' regex modifier. See:
// http://stackoverflow.com/a/1068308/13216
var m = arg.match(/^--([^=]+)=([\s\S]*)$/);
var key = m[1];
var value = m[2];
if (flags.bools[key]) {
value = value !== 'false';
}
setArg(key, value, arg);
}
else if (/^--no-.+/.test(arg)) {
var key = arg.match(/^--no-(.+)/)[1];
setArg(key, false, arg);
}
else if (/^--.+/.test(arg)) {
var key = arg.match(/^--(.+)/)[1];
var next = args[i + 1];
if (next !== undefined && !/^-/.test(next)
&& !flags.bools[key]
&& !flags.allBools
&& (aliases[key] ? !aliasIsBoolean(key) : true)) {
setArg(key, next, arg);
i++;
}
else if (/^(true|false)$/.test(next)) {
setArg(key, next === 'true', arg);
i++;
}
else {
setArg(key, flags.strings[key] ? '' : true, arg);
}
}
else if (/^-[^-]+/.test(arg)) {
var letters = arg.slice(1,-1).split('');
var broken = false;
for (var j = 0; j < letters.length; j++) {
var next = arg.slice(j+2);
if (next === '-') {
setArg(letters[j], next, arg)
continue;
}
if (/[A-Za-z]/.test(letters[j]) && /=/.test(next)) {
setArg(letters[j], next.split('=')[1], arg);
broken = true;
break;
}
if (/[A-Za-z]/.test(letters[j])
&& /-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) {
setArg(letters[j], next, arg);
broken = true;
break;
}
if (letters[j+1] && letters[j+1].match(/\W/)) {
setArg(letters[j], arg.slice(j+2), arg);
broken = true;
break;
}
else {
setArg(letters[j], flags.strings[letters[j]] ? '' : true, arg);
}
}
var key = arg.slice(-1)[0];
if (!broken && key !== '-') {
if (args[i+1] && !/^(-|--)[^-]/.test(args[i+1])
&& !flags.bools[key]
&& (aliases[key] ? !aliasIsBoolean(key) : true)) {
setArg(key, args[i+1], arg);
i++;
}
else if (args[i+1] && /true|false/.test(args[i+1])) {
setArg(key, args[i+1] === 'true', arg);
i++;
}
else {
setArg(key, flags.strings[key] ? '' : true, arg);
}
}
}
else {
if (!flags.unknownFn || flags.unknownFn(arg) !== false) {
argv._.push(
flags.strings['_'] || !isNumber(arg) ? arg : Number(arg)
);
}
if (opts.stopEarly) {
argv._.push.apply(argv._, args.slice(i + 1));
break;
}
}
}
Object.keys(defaults).forEach(function (key) {
if (!hasKey(argv, key.split('.'))) {
setKey(argv, key.split('.'), defaults[key]);
(aliases[key] || []).forEach(function (x) {
setKey(argv, x.split('.'), defaults[key]);
});
}
});
if (opts['--']) {
argv['--'] = new Array();
notFlags.forEach(function(key) {
argv['--'].push(key);
});
}
else {
notFlags.forEach(function(key) {
argv._.push(key);
});
}

return argv;
};

function hasKey (obj, keys) {
var o = obj;
keys.slice(0,-1).forEach(function (key) {
o = (o[key] || {});
});

var key = keys[keys.length - 1];
return key in o;
}

function isNumber (x) {
if (typeof x === 'number') return true;
if (/^0x[0-9a-f]+$/i.test(x)) return true;
return /^[-+]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.test(x);
}

+ 170
- 0
mutableProxy.js View File

// vValueHelper Tests
var proxiedDescriptor = (()=> {
var __values = [];

class proxiedDescriptorClass {
get [Symbol.toStringTag]() { return 'proxiedDescriptor';}
valueOf(){return 'pdc'}
}
var __composite = { a : '__composite'};
console.dir(__composite)
function composite(){
var o = js.isUndefined(__values[0]) ? __values[0] : js.assign(js.getTypeInfo(__values[0]).create(), ...__values)
return o;
}


let mutableTarget;
let mutableHandler;

function setHandler(handler) {
Object.keys(handler).forEach(key => {
const value = handler[key];

if (typeof value !== 'function') {
// handler[key] = Reflect[key];
throw new Error(`Trap "${key}: ${value}" is not a function`);
}

if (!Reflect[key]) {
throw new Error(`Trap "${key}: ${value}" is not a valid trap`);
}
});
// mutableHandler = js.assign({}, Reflect, mutableHandler || {}, handler);
mutableHandler = js.assign(mutableHandler || {}, handler);
// mutableHandler = handler
}
function setTarget(target) {
// if (!(target instanceof Object)) {
// throw new Error(`Target "${target}" is not an object`);
// }
mutableTarget = target;
}
setTarget(() => {});
// setHandler(Reflect);
console.log('-----MT---------')
console.dir(mutableTarget)
console.log('-----MT---------')

// Dynamically forward all the traps to the associated methods on the mutable handler
const handler = new Proxy({}, {
get(target, property) {
console.log('-----marker---------')
setTarget(composite())
// console.dir(target)
// console.dir(Reflect.ownKeys)
console.log(property)
if(mutableHandler[property]) return (...args) => mutableHandler[property].apply(null, [mutableTarget, ...args.slice(1)]);
// else return (...args) => Reflect[property].apply(null, [mutableTarget, ...args.slice(1)]);
}
});

var mutableProxyInstance = {
setHandler,
getTarget() {
return mutableTarget;
},
getHandler() {
return mutableHandler;
},
proxy: new Proxy(mutableTarget, handler)
};
setHandler({
getOwnPropertyDescriptor: function(target, prop) {
console.log('accessing prop : ')
console.dir(prop)
// console.dir(this)
o = composite()
console.dir(target)
var a = {value : undefined, configurable : true};
if(!js.isUndefined(o)) a= Object.getOwnPropertyDescriptor(o, prop);
// if (a) a.value = this.get(o, prop);
return a;
// return function(){
// console.log('in toString ....')
// var o = composite();
// console.dir(o)
// return o
// }
}
,
// ownKeys : function(){
// return Reflect.ownKeys(composite())
// }
// ,
get: function(target, name) {
console.log('accessing name : ')
console.dir(name)
console.log('target is now')
console.dir(target)
// console.log('' + (name == Symbol.toStringTag))
// if(name == 'ownKeys') {
// return composite().ownKeys;
// }
if(js.isUndefined(target)) return Reflect[name];
if(
name == util.inspect.custom
// || name == 'inspect'
// || name == Symbol.toStringTag
// || name == Symbol.iterator /*|| name == 'constructor' || name == 'toString' || name == 'valueOf'*/
// || name == 'valueOf'

// && name != 'name'

) {

return function(){
console.log('in toString ....')
var o = composite();
console.dir(o)
return o
}
}
// else if(
// name == Symbol.toStringTag
// // ||
// // name == 'toString'
// || name == 'valueOf'
// || name == Symbol.iterator /*|| name == 'constructor' || name == 'toString' || name == 'valueOf'*/
// )
// return JSON.stringify((function(){
// console.log('in toString ....')
// var o = composite();
// // console.dir(o)
// return o
// })()
// )
// else
return (name == 'composite' ? composite()
// : name == 'toString' || name == 'valueOf' ? (function(){
// console.log('in toString')
// // console.dir((js.isUndefined(__values[0]) ? __values[0] : js.assign(js.getTypeInfo(__values[0]).create(), ...__values)))
// return composite()
// })
// : name == 'toValue' ? js.assign(js.getTypeInfo(__values[0]).create(), ...__values)
: name == 'current' ? Ref.isRef(__values[0]) ? __values[0].getValue() : __values[0]
: name == 'previous' ? Ref.isRef(__values[1]) ? __values[1].getValue() : __values[1]
: composite()[name] //Ref.isRef(__values[name]) ? __values[name].getValue() : __values[name]
)
}
, set: function(target, name, value) {
mutabletarget = __composite = composite();
name == 'revise' ? (__values.splice(0, 0, value), value)
: name == 'precede' ? (__values.push(value), value)
: name == 'current' ? __values[0] = value
: __values[name] = value;
return __composite;
}
})

var p = new Proxy(__composite, handler);
p.toString = function() { return 'ps tostring' }
return {
get : function(){ return p}
, set : function(value) { p.revise = value}
}
})()

+ 363
- 0
test.js View File

// var assert = require('assert');
var assert = require('chai').assert
const util = require('util');


var utils = require("../bbhverse-pb-wip/utils")
var js = utils.js;
const proxiedDescriptor = js.proxiedDescriptor;
const Ref = js.Ref;
const valueBackedAccessor = js.valueBackedAccessor;




describe('proxy', function() {

it('is not possible for', function() {
console.log(js.nonproxyable)
assert.ok(true)
});

it('is possible for', function() {
console.log(js.proxyable)
assert.ok(true)
});
})


describe('mutableproxy', function() {

it('blank creation should be possible.', function() {
var mutableProxy = js.mutableProxy.create();
console.dir(mutableProxy)
assert.ok(true)
});

it('target should be switchable', function() {
var mutableProxy = js.mutableProxy.create({original : 'target at create time'});
console.dir(mutableProxy)
js.mutableProxy.setTarget({'switched' : 'switched'}, mutableProxy)
assert.ok(true)
});

it('handler should be switchable', function() {
var mutableProxy = js.mutableProxy.create({original : 'target at create time'});
js.mutableProxy.setHandler({
get : function(target, key){
console.log('handler switch invoked : ')
// console.dir(meta.target)
// console.dir(arguments)
var args = Array.prototype.slice.call(arguments, 0);
args[0] = target;
return target[key]
return Reflect.apply(Reflect[key], target, args)
// var args = Array.prototype.slice.call(arguments, 0);
// args[0] = meta.target;
// return Reflect[key](...args)
}
}, mutableProxy)
console.dir(mutableProxy)
assert.ok(true)
});


it('handler should be called', function() {
var mutableProxy = js.mutableProxy.create();
// console.dir(mutableProxy);
// console.log(mutableProxy);
// js.mutableProxy.setTarget({ switched : 'switched'}, mutableProxy)
// console.dir(mutableProxy);
// console.log(mutableProxy);
var x = {}

js.mutableProxy.setHandler({
get : function(target, key){
console.log('handler switch invoked : ')
// console.dir(meta.target)
// console.dir(arguments)
var args = Array.prototype.slice.call(arguments, 0);
args[0] = target;
x = 'handler was called'
return target[key]
return Reflect.apply(Reflect[key], target, args)
// var args = Array.prototype.slice.call(arguments, 0);
// args[0] = meta.target;
// return Reflect[key](...args)
}
}, mutableProxy)
console.dir(mutableProxy);
console.log(mutableProxy);
js.mutableProxy.setTarget({ switched : 'handlerswitched'}, mutableProxy)
console.dir(mutableProxy);
console.log(mutableProxy);

assert.strictEqual('handler was called', x), 'but is not';
});
})

describe('proxiedDescriptor', function() {
var o = {}
Object.defineProperty(o, 'vV', proxiedDescriptor.create());
it('on create should be undefined', function() {
// console.log(o.vV)
// console.dir(o.vV)
assert.isUndefined(o.vV);
});
it('after revision current should be {a : 4}', function() {

var x = { a: 5 }
o.vV = x;

console.dir(o.vV)
// console.log("" + (o.vV.current=== x))
assert.deepEqual(o.vV, x);
// assert.strictEqual(o.vV.current, x), 'but is not';
x = { a: 4 }
o.vV.revision = x
console.dir(o.vV)
assert.deepEqual(o.vV, x);
// assert.strictEqual(o.vV.previous, x), 'but is not';
});

it('valueBackedAccessor is unrevisioned unless revision is explicitly called.', function() {

var vValue = js.vValue;
var o1 = {}
Object.defineProperty(o1, 'vV', valueBackedAccessor.create());
// initial uninitialized state...
console.log('console.log(cloned.vV)')
console.log(o1.vV)
console.log(Object.prototype.toString.call(o1.vV))
console.log('---------------------------------------------')
console.log('console.dir(o1.vV)')
console.dir(o1.vV)
console.log(Object.prototype.toString.call(o1.vV))
// throw 'done'
console.log('---------------------------------------------')
console.log('util.inspect(o1.vV)')
console.log(util.inspect(o1.vV))
console.log(Object.prototype.toString.call(o1.vV))
console.log('---------------------------------------------')
o1.vV = { d : 7 }
o1.vV = { e : 8 }
o1.vV = { f : "9 Nine" }
var ten = { g : "10" }
o1.vV = ten
// console.log(o1.vV === ten)
assert.deepEqual(o1.vV, ten);
assert.strictEqual(o1.vV.current, ten);
assert.strictEqual(o1.vV, ten), 'but is not vV[Proxy] cannot be equal to original object. Use vv[proxy].current === original value for comparison. ';
});


it('proxiedDescriptor switch to composite revision', function() {
var ten = { g : "10" }
// proxiedDescriptor.ten = ten;
var o1 = js.Versioned.create();
// Object.defineProperty(o1, 'vV', proxiedDescriptor.create(proxiedDescriptor.current));
// o1.vV = null;

// initial uninitialized state...
console.log('console.log(cloned.vV)')
console.log(o1.vV)
console.log(Object.prototype.toString.call(o1.vV))
console.log('---------------------------------------------')
console.log('console.dir(o1.vV)')
console.dir(o1.vV)
console.log(Object.prototype.toString.call(o1.vV))
// throw 'done'
console.log('---------------------------------------------')
console.log('util.inspect(o1.vV)')
console.log(util.inspect(o1.vV))
console.log(Object.prototype.toString.call(o1.vV))
console.log('---------------------------------------------')

o1.vV = { d : 7 }

console.dir(o1.vV)
o1.vV = { e : 8 }
console.dir(o1.vV)
o1.vV = { f : "9 Nine" }
console.dir(o1.vV)
debugger
o1.vV = ten
var a = o1.vV;
o1.vV = ten

// console.log(util.inspect(o1.vV))
// console.log((o1.vV === ten))
console.dir(o1.vV)
console.dir(o1.vV.g)
assert.deepEqual(o1.vV, ten);
assert.strictEqual(o1.vV, a); // Self identity via proxy === proxy. Instead of target === target which is effectively the same..

console.dir((ten == (+o1.vV))) // false Doesn't work. Throws exception when valueOf and toString return non primitives.
console.dir((ten === o1.vV)) // false Doesn't work. coz getter always returns a proxy and not the target. The target indeed is === ten.
// The options therefore as alternative or === which fails for proxies are as below.
// Explicitly call valueOf or use a helper which gets the real target of the proxy
console.dir((o1.vV.valueOf() === ten))
assert.strictEqual(o1.vV.valueOf(), ten);
assert.strictEqual(js.Proxied.getTarget(o1.vV), ten);
// assert.strictEqual(o1.vV, ten);

var d = Object.getOwnPropertyDescriptor(o1, "vV");
proxiedDescriptor.switchTo(d, proxiedDescriptor['composite revision'])
o1.vV = { eleven : '11'}
console.dir(o1.vV)
assert.deepEqual(o1.vV, { g : "10", eleven : '11' } );
});

it('series of changes should match', function() {

o.vV = { d : 7 }
o.vV.revision = { b: 6 }
o.vV.firstrevision = { c: 4 }

// console.log("" + (o.vV.current=== x))
// console.dir(o.vV)
assert.deepEqual(o.vV.current, {b : 6} );
o.vV.revision = { a : '4'}
assert.deepEqual(o.vV.previous, {b : 6});
});
});

describe('Ref', function() {
var o = { a : "aaaaa", b : "bbbbb" }
var ref = js.Ref.create(o,'a')

// console.log('---------------------s assignment---')
var aaa = ref;
// console.log('---------------------e assignment---')
// console.dir(aaa)

it('ref should return transparent proxy', function() {
assert.strictEqual(ref, aaa, 'but does not');
});

it('ref() should return referenced value', function() {
assert.deepEqual(ref(), 'aaaaa', 'but does not');
});

});

describe('exercise some calls', function() {

it('series of calls should not throw exceptions.', function() {
var cobj = { d : 'd', e : 5};
var original = { a : 'a', b : 'b', cobj : cobj
, arrayContainingObjects : [ { o: 'o', arr : [1,2]}, cobj ]
, objectContainingArrays : { arr0 : ['o', 1, 'asd'], arr1 : [1,2]}
};
// PB : TODO -- Test accessor descriptor and valueBackedAccessorDescriptor cases.
original.fobj = original.cobj;
original.orig = original;
Object.defineProperty(original, 'vba', js.valueBackedAccessor.create());
original.vba = 'value set using setter'
console.log('original.vba : ')
console.dir(original.vba)
console.dir(original)
var d = Object.getOwnPropertyDescriptor(original, 'vba')
// console.log('valueBackedAccessor.isValueBackedAccessor(d)' + js.valueBackedAccessor.isValueBackedAccessor(d));
// console.log('valueBackedAccessor.isValueBackedAccessor(d)' + js.valueBackedAccessor.isValueBackedAccessor({}));
var cloned = js.clone(false, original);
console.log('cloned.vba : ')
console.dir(cloned.vba)
console.dir(cloned)
console.log("isClone = " + (original !== cloned))
console.log("isClone = " + (original.cobj !== cloned.cobj))
console.log("isClone = " + (original.fobj !== cloned.fobj))
console.log("isClone = " + (original.cobj === original.fobj))
console.log("isClone = " + (cloned.cobj === cloned.fobj)) // Ref cloning.
console.log("descriptorRetrivalYieldsSameDescriptor = " + (Object.getOwnPropertyDescriptor(original, 'a') === Object.getOwnPropertyDescriptor(original, "a")))
var linkedUsingAssign = {}
js.assign(linkedUsingAssign, cloned, cloned)
console.log('linkedUsingAssign.vba : ')
console.dir(linkedUsingAssign.vba)
console.dir(linkedUsingAssign)
// var a = {
// valueOf : function(){ return 'I am a'}
// , toString : function(){ return 'I am a'}
// }
// console.dir('' + a)
// vValueHelper Tests
// var proxiedDescriptor = js.proxiedDescriptor;
var vValue = js.vValue;
Object.defineProperty(cloned, 'vV', vValue.create());
console.log('vValueHelper')
// initial uninitialized state...
console.log('console.log(cloned.vV)')
console.log(cloned.vV)
console.log(Object.prototype.toString.call(cloned.vV))
console.log('---------------------------------------------')
console.log('console.dir(cloned.vV)')
console.dir(cloned.vV)
console.log(Object.prototype.toString.call(cloned.vV))
// throw 'done'
console.log('---------------------------------------------')
console.log('util.inspect(cloned.vV)')
console.log(util.inspect(cloned.vV))
console.log(Object.prototype.toString.call(cloned.vV))
console.log('---------------------------------------------')
cloned.vV = { d : 7 }
// cloned.vV = { e : 8 }
// cloned.vV = { f : "9 Nine" }
// cloned.vV = { g : "10" }
cloned.vV.revision = { a: 5 }
cloned.vV.revision = { a: 6 }
cloned.vV.firstrevision = { c: 4 }
cloned.vV.previous = { c0: 'c0' }
cloned.vV.previous = { a: '4' }
console.log('console.log(cloned.vV)')
console.log(cloned.vV)
console.log('---------------------------------------------')
console.dir('console.dir(cloned.vV)')
console.dir(cloned.vV)
console.log('---------------------------------------------')
console.log('util.inspect(cloned.vV)')
console.log(util.inspect(cloned.vV))
console.log('---------------------------------------------')
console.log('console.dir(cloned.vV.composite)')
console.dir(cloned.vV.composite)
console.dir(cloned.vV.previous)
console.dir(cloned.vV.current)
});

});



+ 341
- 0
tests.js View File


var assert = require('chai').assert
const util = require('util');
var utils = require("../bbhverse-pb-wip/utils")

var js = utils.js;
const proxiedDescriptor = js.proxiedDescriptor;
const Ref = js.Ref;
const valueBackedAccessor = js.valueBackedAccessor;


var vValue = js.vValue;

// var o = {}
// Object.defineProperty(o, 'vV', proxiedDescriptor.create());
// var x = { a: 5 }
// o.vV = x;

// console.dir(o.vV)
// // console.log("" + (o.vV.current=== x))
// assert.strictEqual(o.vV.current, x);
// o.vV.revision = { a : '4'}
// assert.strictEqual(o.vV.previous, x);





console.dir(Reflect.ownKeys(Reflect));


// Find proxyable types
(()=>{
utils.js.typeInstances.forEach((instance)=>{
try {
new Proxy(instance,{})
js.proxyable.push(js.nativeType(instance))
}
catch(e){
js.nonproxyable.push(js.nativeType(instance))
// console.log('Proxy not possible for : ' + js.nativeType(instance))
// console.log(e);
}
})
return;
})()
console.dir('console.dir(js.proxyable)');
console.dir(js.proxyable)
console.dir('console.dir(js.nonproxyable)');
console.dir(js.nonproxyable);


// Getter Setter test.
var vstore = '';
var r = {}
Object.defineProperty(r, 'p',{ get : function(){ return 'u got me : ' + vstore }, set : function(v){ vstore = v}, enumerable:true })
console.dir(r)
console.dir('***************-------- ')
r.p = 'Pvalue'
var ref = js.Ref.create(r, 'p')
console.dir(ref)
ref.y ='sadasdf'
console.dir(ref)
ref.assign('u set me')
ref.x = 'asd'
console.dir(ref)
console.dir(r)


r = {}
ref = js.Ref.create(r, 'p')
console.dir('***************-------- ')
console.dir(ref)
console.dir(typeof(ref))
r.p = 'initialP'
console.dir(ref)
console.dir(typeof(ref))

// PB : TODO -- Test
// r.p preexisting value or with data descriptor
// r.p with accessor that has side effects.
// r.p is an object.



r = { p : 'p'}
ref = js.Ref.create(r, 'p')
console.dir('***************-------- ')
console.dir(ref)
console.dir(typeof(ref))
console.dir(typeof(new String('abc')))
// console.dir('ref() -------- ')
// console.dir(ref())
// console.dir('ref() -------- ')
ref.assign("P")
console.dir(ref)
// console.dir(Object.prototype.toString.call('astring'))
console.dir(r)
ref.assign("PP")

console.dir(ref)
console.dir(Object.prototype.toString.call(ref))
console.dir(new String('asdfasdf'))
console.dir(Object.prototype.toString.call(new String('asdfasdf')))
// console.dir(Object.prototype.toString.call(new Proxy(new String('rawproxy'), {})))
console.dir(r)

r.p = "original replaced"
console.dir(ref)
console.dir(r)


// PB : TODO -- enable when ref extensions are implemented.
console.dir('ref.x')
console.dir(ref.x)
ref.x = 'X';
console.dir(ref.x)
console.dir(ref)
console.dir(r)
console.dir(ref.substring(2,5))

r.p = 'x after pchanged'
// ref.assign(Object.assign(new String('sdsd'), { p : r.p}) )
console.dir(ref.x)
console.dir(ref)
console.dir(r)

ref.assign(new String('ref.assign'));
console.dir(ref.x)
console.dir(ref)
console.dir(r)

var ns = new String('sdsd')
console.dir(ns)
ns.x = 'X'
console.dir(ns)


// ref.p = "PLOP"
// console.dir(r)
// console.dir(ref.p)




// var o = js.Versioned.create(proxiedDescriptor['versioned current'])
var o = js.Versioned.create()

// o = 5; // This will destroy the reference to the prooxy received from Versioned.create.
// we cannot override assignment operator...
// therefore provision made for assign etc. methods for these types at the object level.
// to achieve a switch to the underlying content for the reference.
// property level assignment is possible through accessors or proxied descriptors.
o.assign(new String('ddd'));
console.dir('console.dir(o).......................')
// Object.keys(o)
console.dir(o)
console.dir('ssss' + o)
o.x = 'xtttt'
console.dir(o)
console.dir('sssfff : ' + o)
console.dir('console.dir(o).......................')
o.assign(new Number(5));
console.dir('console.dir(o).......................')
console.dir(o)
console.dir('ssss' + o)
console.dir(3 + o)
console.dir('console.dir(o).......................')
// throw 'done'


o.assign(new Boolean(true));
console.dir('console.dir(o).......................')
console.dir('ssss' + true)
console.dir(o)
console.dir('ssss' + o)
console.dir(3 + o)
console.dir(3 + true)
console.dir('console.dir(o).......................')

// throw 'here'
o = js.Versioned.create(o) // Doesn't work.
var x = { a: 5 }
o.vV = x;

console.dir(o.vV)
console.dir('console.dir(o).......................')
console.dir(o)
console.dir('console.dir(o).......................')
console.dir(o.vV)
// console.log("" + (o.vV.current=== x))
console.log(assert.deepEqual(o.vV, x));
// console.log(assert.strictEqual(o.vV, x, 'o being a Versioned o.vV and { a : 5 } found not strict equal'));
console.log(assert.strictEqual(o.vV.current, x, 'but is not'));
x = { a: 4 }
o.vV.revision = x
console.dir(o.vV)
assert.deepEqual(o.vV, x);
// assert.strictEqual(o.vV, x); // Strictequal will not match coz we get a proxy...
// If we expect this to match use x = js.Versioned.create(x) which will be the proxy that will allways match.
// PB : TODO -- We don't necessarily need to convert every property in x to a versioned property...
assert.strictEqual(o.vV.current, x), 'but is not';


o = js.Versioned.create()
x = { a: 5 }
o.vV = x;

console.dir(o.vV)
// console.log("" + (o.vV.current=== x))
assert.deepEqual(o.vV, x, 'o.vV and { a : 5} found equal');
// assert.strictEqual(o.vV.current, x), 'but is not';
x = { a: 4 }
o.vV = x
console.dir(o.vV)
assert.deepEqual(o.vV, x);



var ten = { g : "10" }
// proxiedDescriptor.ten = ten;
var o1 = js.Versioned.create();
// Object.defineProperty(o1, 'vV', proxiedDescriptor.create(o1, 'vV', null, proxiedDescriptor.current));
// o1.vV = null;

// initial uninitialized state...
console.log('console.log(cloned.vV)')
console.log(o1.vV)
console.log(Object.prototype.toString.call(o1.vV))
console.log('---------------------------------------------')
console.log('console.dir(o1.vV)')
console.dir(o1.vV)
console.log(Object.prototype.toString.call(o1.vV))
// throw 'done'
console.log('---------------------------------------------')
console.log('util.inspect(o1.vV)')
console.log(util.inspect(o1.vV))
console.log(Object.prototype.toString.call(o1.vV))
console.log('---------------------------------------------')

o1.vV = { d : 7 }

console.dir(o1.vV)
o1.vV = { e : 8 }
console.dir(o1.vV)
o1.vV = { f : "9 Nine" }
console.dir(o1.vV)
debugger
o1.vV = ten
var a = o1.vV;
o1.vV = ten

// console.log(util.inspect(o1.vV))
// console.log((o1.vV === ten))
console.dir(o1.vV)
console.dir(o1.vV.g)
assert.deepEqual(o1.vV, ten);
assert.strictEqual(o1.vV, a); // Self identity via proxy === proxy. Instead of target === target which is effectively the same..

console.dir('(ten == (+o1.vV))')
// console.dir((ten == (+o1.vV))) // false Doesn't work. Throws exception when valueOf and toString return non primitives.
console.dir((ten == o1.vV))
console.dir((ten === o1.vV)) // false Doesn't work. coz getter always returns a proxy and not the target. The target indeed is === ten.
// The options therefore as alternative or === which fails for proxies are as below.
// Explicitly call valueOf or use a helper which gets the real target of the proxy
console.dir('(o1.vV.valueOf() === ten)')
console.dir((o1.vV.valueOf() === ten))
assert.strictEqual(o1.vV.valueOf(), ten);
assert.strictEqual(js.Proxied.getTarget(o1.vV), ten);
// assert.strictEqual(o1.vV, ten);

// Test descriptor
var c = proxiedDescriptor.create(o1, 'dD', null, proxiedDescriptor.current);
Object.defineProperty(o1, 'dD', c);
var dD = Object.getOwnPropertyDescriptor(o1, "dD");
console.dir('console.dir(c === dD)')
console.dir(c === dD)
console.log((dD.get === c.get) + ' ' + 'dD.get === c.get')


var d = Object.getOwnPropertyDescriptor(o1, "vV");
console.dir(d);
console.dir('switching proxiedDescriptor type to composite revision')
proxiedDescriptor.switchTo(d, proxiedDescriptor['composite revision'])
o1.vV = { eleven : '11'}
console.dir('o1.vV')
console.dir(o1.vV)
assert.deepEqual(o1.vV, { g : "10", eleven : '11' } );


// Direct access test...
var vV = o1.vV;

vV.revision = { "12" : 12 }
console.dir(vV);
console.dir(vV.composite);
assert.deepEqual(vV, o1.vV );

var v = ['a', 'b', 'c'];
var b = v.valueOf()
console.log(v===b)
console.dir(b)

// Deref Tests.
var proxT = { a : 'A', b : { bv : 'bv'}, c : ['e', 4, { x : 'x'}]}
var prox = js.mutableProxy.create(proxT)
prox = js.mutableProxy.create(prox)
prox = js.mutableProxy.create(prox)
console.dir(prox)
console.dir(proxT === prox)
prox = js.mutableProxy.create(prox)
prox = js.mutableProxy.create(prox)
prox = js.mutableProxy.create(prox)
console.dir(js.dereference(prox))
console.dir(proxT === js.dereference(prox))


elxr = utils.elxr
// var bitsToset = 0
// for(var i=0; i<32; i++) {bitsToset = js.setBit(i, bitsToset)}
// console.dir('' + elxr.toBitString(bitsToset) + ' (' + elxr.toBitString(bitsToset).length + ')')

// var unusedmasks = []
// console.dir(unusedmasks.pop())

// elxr.generateBitMaskedSequence([4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29])
// elxr.insertBits(16, [1,2])

console.dir(elxr.bitIndices)
console.dir(elxr.toBitString(elxr.bitIndices[31]))
console.dir(elxr.toBitString(elxr.insertBitsForMask(16, 6)))

var nwM = elxr.nextWithMask(6)
console.dir(elxr.toBitString(nwM.next().value))
console.dir(elxr.toBitString(nwM.next().value))
console.dir(elxr.toBitString(nwM.next().value))
console.dir(elxr.toBitString(nwM.next().value))

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