requirebin sketch

index.js

var I = require("ancient-oak");

var a = I({a: ["Yes.", "Quite."], b: "Naturally!"});
console.log("a == a ?", a === a);

var b = a.set("b", "Of course!")
console.log("a == b ?", a === b);
console.log("a('a')", a('a').dump())
console.log("b('a')", b('a').dump());
console.log("a('a') === b('a')", a('a') === b('a'));
console.log("['Yes.', 'Quite.'] === ['Yes.', 'Quite.']", ['Yes.', 'Quite.'] === ['Yes.', 'Quite.']);

minified.js

require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";module.exports=numbers_keys;function numbers_keys(bits){var width=1<<bits;var mask=width-1;return{zero:0,split_key:function split_key(key,depth){var parts=new Array(depth);for(var shift=(depth-1)*bits,i=0;shift>=0;shift-=bits,++i){parts[i]=key>>shift&mask}return parts},merge_key:function merge_key(pre,key){return(pre<<bits)+key},min_depth:function min_depth(key){return Math.ceil(Math.log(key+1)/Math.log(width))},new_node:function new_node(){return new Array(width)},new_dump:function new_dump(){return[]},copy:function copy_array(array){return array?array.concat([]):new Array(width)},iterate:function iterate(array,fn){if(array){array.forEach(fn)}}}}},{}],2:[function(require,module,exports){"use strict";module.exports=storage;var slice=require("../slice");function pass(value){return value}function storage(options){var split_key=options.keys.split_key;var merge_key=options.keys.merge_key;var copy=options.keys.copy;var new_node=options.keys.new_node;var new_dump=options.keys.new_dump;var min_depth=options.keys.min_depth;var zero=options.keys.zero;var iterate=options.keys.iterate;var store=options.store;var immutable=store.immutable;var extend=options.extend||function(){};var calc_props=options.props||function(){};create.is_it=options.is_it;Object.freeze(create);return create;function create(input){var result=api();iterate(input,function(value,key){result=result.set(key,store(value))});return result}function api(data,depth,props){depth=depth||1;props=props||{};var set=modifier({name:"set",descending:copy,leaf:set_value,ascending:set_child});var update=modifier({name:"update",descending:copy,leaf:process_value,ascending:set_child});var modify_patch=modifier({name:"patch",descending:copy,leaf:patch_value,ascending:set_child});var modify_rm=modifier({name:"rm",descending:copy_only_existing,leaf:delete_key,ascending:set_child});get.data=data;get.depth=depth;get.dump=dump;get.json=json;get.set=set;get.update=update;get.patch=patch;get.rm=rm;get.forEach=forEach;get.reduce=reduce;get.map=map;get.filter=filter;extend(get,store);for(var name in props){get[name]=props[name]}Object.freeze(get);return get;function get(key){var key_depth=min_depth(key);if(key_depth>depth)return;var key_parts=split_key(key,depth);return key_parts.reduce(function(node,key_part){return node&&node[key_part]},data)}function dump(){return reduce(function(result,value,key){value=value&&typeof value.dump==="function"?value.dump():value;result[key]=value;return result},new_dump())}function json(){return JSON.stringify(dump())}function grow(dest_depth){var root=copy(data);var levels=dest_depth-depth;var node;for(var i=0;i<levels;++i){node=root;root=new_node();root[zero]=node}return root}function shrink(root,old_depth,new_props){var elements=0;iterate(root,function(){++elements});return elements===1&&old_depth>1&&zero in root?shrink(root[zero],old_depth-1,new_props):elements===0?api():api(root,old_depth,new_props)}function patch(name,value){if(typeof name==="object"){var diff=name;var result=get;for(name in diff){result=result.patch(name,diff[name])}return result}else{return modify_patch(name,value)}return result}function rm(key){if(arguments.length>1){var subargs=slice(arguments,1);return update(key,function(node){return node.rm.apply(null,subargs)})}var key_depth=min_depth(key);if(key_depth>depth)return get;return modify_rm(key)}function modifier(actions){var name=actions.name;var descending_action=actions.descending;var leaf_action=actions.leaf;var ascending_action=actions.ascending;return function modify(key,value){var new_depth=Math.max(min_depth(key),depth);var key_parts=split_key(key,new_depth);var length=new_depth-1;var root=grow(new_depth);var i,parent;var path=new Array(length);var node=root;for(i=0;i<length;++i){path[i]=node;node=descending_action(node[key_parts[i]])}leaf_action(node,key_parts[i],value);Object.freeze(node);for(i=length-1;i>=0;--i){parent=path[i];ascending_action(parent,key_parts[i],node);node=parent;Object.freeze(parent)}var new_props=calc_props(props,name,key);return shrink(root,new_depth,new_props)}}function map(fn){return reduce(function(result,value,key){return result.set(key,fn(value,key,get))},api())}function reduce(fn,init){var result=init;forEach(function(value,key){result=fn(result,value,key,get)});return result}function filter(fn){return reduce(function(result,value,key){return fn(value,key)?result.set(key,value):result},api())}function forEach(fn){for_recur(data,zero,1,fn);return get}function for_recur(node,key_pre,level,fn){var invoke=level===depth;iterate(node,function(child,key){var key_full=merge_key(key_pre,key);if(invoke){fn(child,key_full,get)}else{for_recur(child,key_full,level+1,fn)}})}}function copy_only_existing(node){return node?copy(node):null}function delete_key(node,key_part){if(node)delete node[key_part]}function set_child(parent,key_part,child){if(!parent)return;if(is_empty(child)){delete parent[key_part]}else{parent[key_part]=child}}function set_value(node,key_part,value){node[key_part]=store(value)}function process_value(node,key_part,fn){node[key_part]=store(fn(node[key_part]))}function patch_value(node,key_part,value){var old=node[key_part];if(immutable(value)){old=store(value)}else if(old&&old.patch){old=old.patch(value)}else{old=store(value)}node[key_part]=old}function is_empty(node){if(!node)return true;var empty=true;iterate(node,function(){empty=false});return empty}}},{"../slice":4}],3:[function(require,module,exports){"use strict";module.exports=string_keys;function string_keys(width){return{zero:"",split_key:function split_key(key,depth){key=key.toString();var parts=new Array(depth);var padding=depth-min_depth(key);var i,k;for(i=0;i<padding;++i){parts[i]=""}for(k=0;i<depth;++i,++k){parts[i]=key.substr(k*width,width)}return parts},merge_key:function merge_key(pre,key){return pre+key},min_depth:min_depth,new_node:new_object,new_dump:new_object,copy:function copy_object(object){var result={};for(var prop in object){result[prop]=object[prop]}return result},iterate:function iterate(object,fn){for(var prop in object){fn(object[prop],prop,object)}}};function new_object(){return{}}function min_depth(key){return Math.ceil(key.toString().length/width)}}},{}],4:[function(require,module,exports){"use strict";module.exports=slice;var _slice=Array.prototype.slice;function slice(array,begin,end){return _slice.call(array,begin,end)}},{}],5:[function(require,module,exports){"use strict";module.exports=array_storage_config;function array_storage_config(bits,store){var number_keys=require("../balanced_storage/sorted_number_keys");var storage=require("../balanced_storage/storage");return storage({keys:number_keys(bits),is_it:is_it,store:store,extend:extend,props:props})}function is_it(value){return value instanceof Array}function props(old_props,action,key){var size=old_props.size||0;if(typeof key==="string"){key=parseInt(key,10)}size=Math.max(size,key+1);return{size:size}}function extend(api,store){api.push=push;api.pop=pop;api.filter=filter;api.slice=slice;api.size=0;function push(value){return api.set(api.size,value)}function filter(fn){return api.reduce(function(result,value,key){return fn(value,key)?result.push(value):result},store([]))}function slice(start,end){if(arguments.length===1){end=api.size}else if(end<0){end=api.size+end}return api.filter(function(_,key){return key>=start&&key<end})}function pop(){return slice(0,-1)}}},{"../balanced_storage/sorted_number_keys":1,"../balanced_storage/storage":2}],6:[function(require,module,exports){"use strict";store.is_it=is_it;module.exports=store;var slice=require("../slice");function is_it(value){return value instanceof Date}function store(date){var value=date.valueOf();date=null;get.value=value;get.dump=dump;get.json=json;get.set=set;get.update=update;get.patch=patch;Object.freeze(get);return get;function get(field){if(!date)date=dump();var method="get"+camel_case(field);return date[method]()}function set(field){var method="set"+camel_case(field);var args=slice(arguments,1);var new_date=dump();new_date[method].apply(new_date,args);return store(new_date)}function update(field,modify){var prop=camel_case(field);var set_method="set"+prop;var get_method="get"+prop;var new_date=dump();var field_value=modify(new_date[get_method]());new_date[set_method](field_value);return store(new_date)}function patch(fields){var new_date=dump();Object.keys(fields).forEach(function(field){var method="set"+camel_case(field);var value=fields[field];new_date[method](value)});return store(new_date)}function dump(){return new Date(value)}function json(){return JSON.stringify(dump())}function camel_case(field){return field.replace(/utc|_.|^./g,function(str){return str.toUpperCase()}).replace(/_/g,"")}}},{"../slice":4}],7:[function(require,module,exports){"use strict";module.exports=hash_storage_config;function hash_storage_config(width,store){var string_keys=require("../balanced_storage/string_keys");var storage=require("../balanced_storage/storage");return storage({keys:string_keys(width),is_it:is_it,store:store})}function is_it(value){return typeof value==="object"}},{"../balanced_storage/storage":2,"../balanced_storage/string_keys":3}],8:[function(require,module,exports){"use strict";module.exports=storage;storage.is_it=is_it;function storage(value){return value}function is_it(value){return value===null||value===undefined||typeof value!=="object"}},{}],"ancient-oak":[function(require,module,exports){"use strict";var ARRAY_KEY_BITS=5;var HASH_KEY_WIDTH=2;store.immutable=immutable;module.exports=store;var storages=[require("./types/primitive"),require("./types/date"),require("./types/array")(ARRAY_KEY_BITS,store),require("./types/object")(HASH_KEY_WIDTH,store)];function storage_for(value){var i;var length=storages.length;for(i=0;i<length&&!storages[i].is_it(value);++i);return i<length?storages[i]:null}function immutable(value){return!storage_for(value)}function store(value){var storage=storage_for(value);return storage?storage(value):value}},{"./types/array":5,"./types/date":6,"./types/object":7,"./types/primitive":8}]},{},[]);var I=require("ancient-oak");var a=I({a:["Yes.","Quite."],b:"Naturally!"});console.log("a == a ?",a===a);var b=a.set("b","Of course!");console.log("a == b ?",a===b);console.log("a('a')",a("a").dump());console.log("b('a')",b("a").dump());console.log("a('a') === b('a')",a("a")===b("a"));console.log("['Yes.', 'Quite.'] === ['Yes.', 'Quite.']",["Yes.","Quite."]===["Yes.","Quite."]);

package.json

{
  "name": "requirebin-sketch",
  "version": "1.0.0",
  "dependencies": {
    "ancient-oak": "0.3.4"
  }
}

page-head.html

<style type='text/css'>html, body { margin: 0; padding: 0; border: 0; }
body, html { height: 100%; width: 100%; }</style>

requirebin.md

made with requirebin