tangle-doc/umd/Tangle.min.js

Tangle.js for the modern web

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Tangle=f()}})(function(){var define,module,exports;return function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r}()({1:[function(require,module,exports){(function(){this.MooTools={version:"1.5.2",build:"ed01297a1a19de0675404640e7377cf97694e131"};var 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Type=this.Type=function(name,object){if(name){var lower=name.toLowerCase();var typeCheck=function(item){return typeOf(item)==lower};Type["is"+name]=typeCheck;if(object!=null){object.prototype.$family=function(){return lower}.hide()}}if(object==null)return null;object.extend(this);object.$constructor=Type;object.prototype.$constructor=object;return object};var toString=Object.prototype.toString;Type.isEnumerable=function(item){return item!=null&&typeof item.length=="number"&&toString.call(item)!="[object Function]"};var hooks={};var hooksOf=function(object){var type=typeOf(object.prototype);return hooks[type]||(hooks[type]=[])};var implement=function(name,method){if(method&&method.$hidden)return;var hooks=hooksOf(this);for(var i=0;i<hooks.length;i++){var hook=hooks[i];if(typeOf(hook)=="type")implement.call(hook,name,method);else hook.call(this,name,method)}var 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implement=function(key,value,retain){if(Class.Mutators.hasOwnProperty(key)){value=Class.Mutators[key].call(this,value);if(value==null)return this}if(typeOf(value)=="function"){if(value.$hidden)return this;this.prototype[key]=retain?value:wrap(this,key,value)}else{Object.merge(this.prototype,key,value)}return this};var getInstance=function(klass){klass.$prototyping=true;var proto=new klass;delete klass.$prototyping;return proto};Class.implement("implement",implement.overloadSetter());Class.Mutators={Extends:function(parent){this.parent=parent;this.prototype=getInstance(parent)},Implements:function(items){Array.from(items).each(function(item){var instance=new item;for(var key in instance)implement.call(this,key,instance[key],true)},this)}}})();(function(){this.Chain=new Class({$chain:[],chain:function(){this.$chain.append(Array.flatten(arguments));return this},callChain:function(){return 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%T",arg))}if(re.number.test(ph.type)){is_positive=arg>=0}switch(ph.type){case"b":arg=parseInt(arg,10).toString(2);break;case"c":arg=String.fromCharCode(parseInt(arg,10));break;case"d":case"i":arg=parseInt(arg,10);break;case"j":arg=JSON.stringify(arg,null,ph.width?parseInt(ph.width):0);break;case"e":arg=ph.precision?parseFloat(arg).toExponential(ph.precision):parseFloat(arg).toExponential();break;case"f":arg=ph.precision?parseFloat(arg).toFixed(ph.precision):parseFloat(arg);break;case"g":arg=ph.precision?String(Number(arg.toPrecision(ph.precision))):parseFloat(arg);break;case"o":arg=(parseInt(arg,10)>>>0).toString(8);break;case"s":arg=String(arg);arg=ph.precision?arg.substring(0,ph.precision):arg;break;case"t":arg=String(!!arg);arg=ph.precision?arg.substring(0,ph.precision):arg;break;case"T":arg=Object.prototype.toString.call(arg).slice(8,-1).toLowerCase();arg=ph.precision?arg.substring(0,ph.precision):arg;break;case"u":arg=parseInt(arg,10)>>>0;break;case"v":arg=arg.valueOf();arg=ph.precision?arg.substring(0,ph.precision):arg;break;case"x":arg=(parseInt(arg,10)>>>0).toString(16);break;case"X":arg=(parseInt(arg,10)>>>0).toString(16).toUpperCase();break}if(re.json.test(ph.type)){output+=arg}else{if(re.number.test(ph.type)&&(!is_positive||ph.sign)){sign=is_positive?"+":"-";arg=arg.toString().replace(re.sign,"")}else{sign=""}pad_character=ph.pad_char?ph.pad_char==="0"?"0":ph.pad_char.charAt(1):" ";pad_length=ph.width-(sign+arg).length;pad=ph.width?pad_length>0?pad_character.repeat(pad_length):"":"";output+=ph.align?sign+arg+pad:pad_character==="0"?sign+pad+arg:pad+sign+arg}}}return output}var sprintf_cache=Object.create(null);function sprintf_parse(fmt){if(sprintf_cache[fmt]){return sprintf_cache[fmt]}var _fmt=fmt,match,parse_tree=[],arg_names=0;while(_fmt){if((match=re.text.exec(_fmt))!==null){parse_tree.push(match[0])}else if((match=re.modulo.exec(_fmt))!==null){parse_tree.push("%")}else if((match=re.placeholder.exec(_fmt))!==null){if(match[2]){arg_names|=1;var field_list=[],replacement_field=match[2],field_match=[];if((field_match=re.key.exec(replacement_field))!==null){field_list.push(field_match[1]);while((replacement_field=replacement_field.substring(field_match[0].length))!==""){if((field_match=re.key_access.exec(replacement_field))!==null){field_list.push(field_match[1])}else if((field_match=re.index_access.exec(replacement_field))!==null){field_list.push(field_match[1])}else{throw new SyntaxError("[sprintf] failed to parse named argument key")}}}else{throw new SyntaxError("[sprintf] failed to parse named argument key")}match[2]=field_list}else{arg_names|=2}if(arg_names===3){throw new Error("[sprintf] mixing positional and named placeholders is not (yet) supported")}parse_tree.push({placeholder:match[0],param_no:match[1],keys:match[2],sign:match[3],pad_char:match[4],align:match[5],width:match[6],precision:match[7],type:match[8]})}else{throw new SyntaxError("[sprintf] unexpected placeholder")}_fmt=_fmt.substring(match[0].length)}return sprintf_cache[fmt]=parse_tree}if(typeof exports!=="undefined"){exports["sprintf"]=sprintf;exports["vsprintf"]=vsprintf}if(typeof window!=="undefined"){window["sprintf"]=sprintf;window["vsprintf"]=vsprintf;if(typeof define==="function"&&define["amd"]){define(function(){return{sprintf:sprintf,vsprintf:vsprintf}})}}}()},{}],3:[function(require,module,exports){const{addEvents,removeEvents}=require("./shim.js");require("mootools");var BVTouchable=this.BVTouchable=new Class({initialize:function(el,delegate){this.element=el;this.delegate=delegate;this.setTouchable(true)},setTouchable:function(isTouchable){if(this.touchable===isTouchable){return}this.touchable=isTouchable;this.element.style.pointerEvents=this.touchable||this.hoverable?"auto":"none";if(isTouchable){if(!this._mouseBound){this._mouseBound={mouseDown:this._mouseDown.bind(this),mouseMove:this._mouseMove.bind(this),mouseUp:this._mouseUp.bind(this),touchStart:this._touchStart.bind(this),touchMove:this._touchMove.bind(this),touchEnd:this._touchEnd.bind(this),touchCancel:this._touchCancel.bind(this)}}this.element.addEventListener("mousedown",this._mouseBound.mouseDown);this.element.addEventListener("touchstart",this._mouseBound.touchStart)}else{this.element.removeEvents("mousedown");this.element.removeEvents("touchstart")}},touchDidGoDown:function(touches){this.delegate.touchDidGoDown(touches)},touchDidMove:function(touches){this.delegate.touchDidMove(touches)},touchDidGoUp:function(touches){this.delegate.touchDidGoUp(touches)},_mouseDown:function(event){event.stopPropagation();event.preventDefault();addEvents({mousemove:this._mouseBound.mouseMove,mouseup:this._mouseBound.mouseUp})(document);this.touches=new BVTouches(event);this.touchDidGoDown(this.touches)},_mouseMove:function(event){event.stopPropagation();event.preventDefault();this.touches._updateWithEvent(event);this.touchDidMove(this.touches)},_mouseUp:function(event){event.stopPropagation();event.preventDefault();this.touches._goUpWithEvent(event);this.touchDidGoUp(this.touches);delete this.touches;removeEvents({mousemove:this._mouseBound.mouseMove,mouseup:this._mouseBound.mouseUp})(document)},_touchStart:function(event){event.stopPropagation();event.preventDefault();if(this.touches){this._touchCancel(event);return}addEvents({touchmove:this._mouseBound.touchMove,touchend:this._mouseBound.touchEnd,touchcancel:this._mouseBound.touchCancel})(document);this.touches=new BVTouches(event);this.touchDidGoDown(this.touches)},_touchMove:function(event){event.stopPropagation();event.preventDefault();if(!this.touches){return}this.touches._updateWithEvent(event);this.touchDidMove(this.touches)},_touchEnd:function(event){event.stopPropagation();event.preventDefault();if(!this.touches){return}this.touches._goUpWithEvent(event);this.touchDidGoUp(this.touches);delete this.touches;removeEvents({touchmove:this._mouseBound.touchMove,touchend:this._mouseBound.touchEnd,touchcancel:this._mouseBound.touchCancel})(document)},_touchCancel:function(event){this._touchEnd(event)}});var BVTouches=this.BVTouches=new Class({initialize:function(event){this.globalPoint={x:event.clientX,y:-event.clientY};this.translation={x:0,y:0};this.deltaTranslation={x:0,y:0};this.velocity={x:0,y:0};this.count=1;this.event=event;this.timestamp=Date.now();this.downTimestamp=this.timestamp},_updateWithEvent:function(event,isRemoving){this.event=event;if(!isRemoving){var dx=event.clientX-this.globalPoint.x;var dy=-event.clientY-this.globalPoint.y;this.translation.x+=dx;this.translation.y+=dy;this.deltaTranslation.x+=dx;this.deltaTranslation.y+=dy;this.globalPoint.x=event.clientX;this.globalPoint.y=-event.clientY}var timestamp=Date.now();var dt=timestamp-this.timestamp;var isSamePoint=isRemoving||dx===0&&dy===0;var isStopped=isSamePoint&&dt>150;this.velocity.x=isStopped?0:isSamePoint||dt===0?this.velocity.x:dx/dt*1e3;this.velocity.y=isStopped?0:isSamePoint||dt===0?this.velocity.y:dy/dt*1e3;this.timestamp=timestamp},_goUpWithEvent:function(event){this._updateWithEvent(event,true);this.count=0;var didMove=Math.abs(this.translation.x)>10||Math.abs(this.translation.y)>10;var wasMoving=Math.abs(this.velocity.x)>400||Math.abs(this.velocity.y)>400;this.wasTap=!didMove&&!wasMoving&&this.getTimeSinceGoingDown()<300},getTimeSinceGoingDown:function(){return this.timestamp-this.downTimestamp},resetDeltaTranslation:function(){this.deltaTranslation.x=0;this.deltaTranslation.y=0}});module.exports=BVTouchable},{"./shim.js":5,mootools:1}],4:[function(require,module,exports){const BVTouchable=require("./BVTouchable.js");require("sprintf-js");const{removeClass,addClass,setStyles}=require("./shim.js");var Tangle=this.Tangle=function(rootElement,modelClass){var tangle=this;tangle.element=rootElement;tangle.setModel=setModel;tangle.getValue=getValue;tangle.setValue=setValue;tangle.setValues=setValues;var _model;var _nextSetterID=0;var _setterInfosByVariableName={};var _varargConstructorsByArgCount=[];initializeElements();setModel(modelClass);return tangle;function initializeElements(){var elements=rootElement.getElementsByTagName("*");var interestingElements=[];for(var i=0,length=elements.length;i<length;i++){var element=elements[i];if(element.getAttribute("class")||element.getAttribute("data-var")){interestingElements.push(element)}}for(var i=0,length=interestingElements.length;i<length;i++){var element=interestingElements[i];var varNames=null;var varAttribute=element.getAttribute("data-var");if(varAttribute){varNames=varAttribute.split(" ")}var views=null;var classAttribute=element.getAttribute("class");if(classAttribute){var classNames=classAttribute.split(" ");views=getViewsForElement(element,classNames,varNames)}if(!varNames){continue}var didAddSetter=false;if(views){for(var j=0;j<views.length;j++){if(!views[j].update){continue}addViewSettersForElement(element,varNames,views[j]);didAddSetter=true}}if(!didAddSetter){var formatAttribute=element.getAttribute("data-format");var formatter=getFormatterForFormat(formatAttribute,varNames);addFormatSettersForElement(element,varNames,formatter)}}}function getViewsForElement(element,classNames,varNames){var views=null;for(var i=0,length=classNames.length;i<length;i++){var clas=Tangle.classes[classNames[i]];if(!clas){continue}var options=getOptionsForElement(element);var args=[element,options,tangle];if(varNames){args=args.concat(varNames)}var view=constructClass(clas,args);if(!views){views=[]}views.push(view)}return views}function getOptionsForElement(element){var options={};var attributes=element.attributes;var regexp=/^data-[\w\-]+$/;for(var i=0,length=attributes.length;i<length;i++){var attr=attributes[i];var attrName=attr.name;if(!attrName||!regexp.test(attrName)){continue}options[attrName.substr(5)]=attr.value}return options}function constructClass(clas,args){if(typeof clas!=="function"){var View=function(){};View.prototype=clas;var view=new View;if(view.initialize){view.initialize.apply(view,args)}return view}else{var ctor=_varargConstructorsByArgCount[args.length];if(!ctor){var ctorArgs=[];for(var i=0;i<args.length;i++){ctorArgs.push("args["+i+"]")}var ctorString="(function (clas,args) { return new clas("+ctorArgs.join(",")+"); })";ctor=eval(ctorString);_varargConstructorsByArgCount[args.length]=ctor}return ctor(clas,args)}}function getFormatterForFormat(formatAttribute,varNames){if(!formatAttribute){formatAttribute="default"}var formatter=getFormatterForCustomFormat(formatAttribute,varNames);if(!formatter){formatter=getFormatterForSprintfFormat(formatAttribute,varNames)}if(!formatter){log("Tangle: unknown format: "+formatAttribute);formatter=getFormatterForFormat(null,varNames)}return formatter}function getFormatterForCustomFormat(formatAttribute,varNames){var components=formatAttribute.split(" ");var formatName=components[0];if(!formatName){return null}var format=Tangle.formats[formatName];if(!format){return null}var formatter;var params=components.slice(1);if(varNames.length<=1&&params.length===0){formatter=format}else if(varNames.length<=1){formatter=function(value){var args=[value].concat(params);return format.apply(null,args)}}else{formatter=function(){var values=getValuesForVariables(varNames);var args=values.concat(params);return format.apply(null,args)}}return formatter}function getFormatterForSprintfFormat(formatAttribute,varNames){if(!sprintf||!formatAttribute.test(/\%/)){return null}var formatter;if(varNames.length<=1){formatter=function(value){return sprintf(formatAttribute,value)}}else{formatter=function(value){var values=getValuesForVariables(varNames);var args=[formatAttribute].concat(values);return sprintf.apply(null,args)}}return formatter}function addViewSettersForElement(element,varNames,view){var setter;if(varNames.length<=1){setter=function(value){view.update(element,value)}}else{setter=function(){var values=getValuesForVariables(varNames);var args=[element].concat(values);view.update.apply(view,args)}}addSetterForVariables(setter,varNames)}function addFormatSettersForElement(element,varNames,formatter){var span=null;var setter=function(value){if(!span){span=document.createElement("span");element.insertBefore(span,element.firstChild)}span.innerHTML=formatter(value)};addSetterForVariables(setter,varNames)}function addSetterForVariables(setter,varNames){var setterInfo={setterID:_nextSetterID,setter:setter};_nextSetterID++;for(var i=0;i<varNames.length;i++){var varName=varNames[i];if(!_setterInfosByVariableName[varName]){_setterInfosByVariableName[varName]=[]}_setterInfosByVariableName[varName].push(setterInfo)}}function applySettersForVariables(varNames){var appliedSetterIDs={};for(var i=0,ilength=varNames.length;i<ilength;i++){var varName=varNames[i];var setterInfos=_setterInfosByVariableName[varName];if(!setterInfos){continue}var value=_model[varName];for(var j=0,jlength=setterInfos.length;j<jlength;j++){var setterInfo=setterInfos[j];if(setterInfo.setterID in appliedSetterIDs){continue}appliedSetterIDs[setterInfo.setterID]=true;setterInfo.setter(value)}}}function getValue(varName){var value=_model[varName];if(value===undefined){log("Tangle: unknown variable: "+varName);return 0}return value}function setValue(varName,value){var obj={};obj[varName]=value;setValues(obj)}function setValues(obj){var changedVarNames=[];for(var varName in obj){var value=obj[varName];var oldValue=_model[varName];if(oldValue===undefined){log("Tangle: setting unknown variable: "+varName);continue}if(oldValue===value){continue}_model[varName]=value;changedVarNames.push(varName)}if(changedVarNames.length){applySettersForVariables(changedVarNames);updateModel()}}function getValuesForVariables(varNames){var values=[];for(var i=0,length=varNames.length;i<length;i++){values.push(getValue(varNames[i]))}return values}function setModel(modelClass){var ModelClass=function(){};ModelClass.prototype=modelClass;_model=new ModelClass;updateModel(true)}function updateModel(shouldInitialize){var ShadowModel=function(){};ShadowModel.prototype=_model;var shadowModel=new ShadowModel;if(shouldInitialize){shadowModel.initialize()}shadowModel.update();var changedVarNames=[];for(var varName in shadowModel){if(!shadowModel.hasOwnProperty(varName)){continue}if(_model[varName]===shadowModel[varName]){continue}_model[varName]=shadowModel[varName];changedVarNames.push(varName)}applySettersForVariables(changedVarNames)}function log(msg){if(window.console){window.console.log(msg)}}};Tangle.classes={};Tangle.formats={};Tangle.formats["default"]=function(value){return""+value};Tangle.classes.TKIf={initialize:function(element,options,tangle,variable){this.isInverted=!!options.invert},update:function(element,value){if(this.isInverted){value=!value}if(value){element.style.removeProperty("display")}else{element.style.display="none"}}};Tangle.classes.TKSwitch={update:function(element,value){element.getChildren().each(function(child,index){if(index!=value){child.style.display="none"}else{child.style.removeProperty("display")}})}};Tangle.classes.TKSwitchPositiveNegative={update:function(element,value){Tangle.classes.TKSwitch.update(element,value<0)}};Tangle.classes.TKToggle={initialize:function(element,options,tangle,variable){element.addEventListener("click",function(event){var isActive=tangle.getValue(variable);tangle.setValue(variable,isActive?0:1)})}};Tangle.classes.TKNumberField={initialize:function(element,options,tangle,variable){this.input=document.createElement("input");this.input.className="TKNumberFieldInput";this.input.type="text";this.input.size=options.size||6;this.input.children=[element,...this.input.children];var inputChanged=function(){var value=this.getValue();tangle.setValue(variable,value)}.bind(this);this.input.addEventListener("keyup",inputChanged);this.input.addEventListener("blur",inputChanged);this.input.addEventListener("change",inputChanged)},getValue:function(){var value=Number.parseFloat(this.input.value);return isNaN(value)?0:value},update:function(element,value){var currentValue=this.getValue();if(value!==currentValue){this.input.set("value",""+value)}}};var isAnyAdjustableNumberDragging=false;Tangle.classes.TKAdjustableNumber={initialize:function(element,options,tangle,variable){this.element=element;this.tangle=tangle;this.variable=variable;this.min=options.min!==undefined?parseFloat(options.min):0;this.max=options.max!==undefined?parseFloat(options.max):1e100;this.step=options.step!==undefined?parseFloat(options.step):1;this.initializeHover();this.initializeHelp();this.initializeDrag()},initializeHover:function(){this.isHovering=false;this.element.addEventListener("mouseenter",function(){this.isHovering=true;this.updateRolloverEffects()}.bind(this));this.element.addEventListener("mouseleave",function(){this.isHovering=false;this.updateRolloverEffects()}.bind(this))},updateRolloverEffects:function(){this.updateStyle();this.updateCursor();this.updateHelp()},isActive:function(){return this.isDragging||this.isHovering&&!isAnyAdjustableNumberDragging},updateStyle:function(){if(this.isDragging){addClass("TKAdjustableNumberDown")(this.element)}else{removeClass("TKAdjustableNumberDown")(this.element)}if(!this.isDragging&&this.isActive()){addClass("TKAdjustableNumberHover")(this.element)}else{removeClass("TKAdjustableNumberHover")(this.element)}},updateCursor:function(){var body=document.body;if(this.isActive()){addClass("TKCursorDragHorizontal")(body)}else{removeClass("TKCursorDragHorizontal")(body)}},initializeHelp:function(){this.helpElement=document.createElement("div");this.helpElement.className="TKAdjustableNumberHelp";this.helpElement.innerHTML="drag";setStyles({display:"none"})(this.helpElement);this.element.prepend(this.helpElement)},updateHelp:function(){var rect=this.element.getBoundingClientRect();var size={x:rect.width,y:rect.height};var top=-size.y+7;var left=Math.round(.5*(size.x-20));var display=this.isHovering&&!isAnyAdjustableNumberDragging?"block":"none";setStyles({left:`${left}px`,top:`${top}px`,display:display})(this.helpElement)},initializeDrag:function(){this.isDragging=false;new BVTouchable(this.element,this)},touchDidGoDown:function(touches){this.valueAtMouseDown=this.tangle.getValue(this.variable);this.isDragging=true;isAnyAdjustableNumberDragging=true;this.updateRolloverEffects();this.updateStyle()},touchDidMove:function(touches){var value=this.valueAtMouseDown+touches.translation.x/5*this.step;value=((value/this.step).round()*this.step).limit(this.min,this.max);this.tangle.setValue(this.variable,value);this.updateHelp()},touchDidGoUp:function(touches){this.isDragging=false;isAnyAdjustableNumberDragging=false;this.updateRolloverEffects();this.updateStyle();setStyles({display:touches.wasTap?"block":"none"})(this.helpElement)}};var isAnyAdjustableNumberDragging=false;Tangle.classes.TKLogAdjustableNumber={initialize:function(element,options,tangle,variable){this.element=element;this.tangle=tangle;this.variable=variable;this.min=options.min!==undefined?parseFloat(options.min):1;this.max=options.max!==undefined?parseFloat(options.max):1e100;this.step=options.step!==undefined?parseFloat(options.step):.02;this.initializeHover();this.initializeHelp();this.initializeDrag()},initializeHover:function(){this.isHovering=false;this.element.addEventListener("mouseenter",function(){this.isHovering=true;this.updateRolloverEffects()}.bind(this));this.element.addEventListener("mouseleave",function(){this.isHovering=false;this.updateRolloverEffects()}.bind(this))},updateRolloverEffects:function(){this.updateStyle();this.updateCursor();this.updateHelp()},isActive:function(){return this.isDragging||this.isHovering&&!isAnyAdjustableNumberDragging},updateStyle:function(){if(this.isDragging){addClass("TKAdjustableNumberDown")(this.element)}else{removeClass("TKAdjustableNumberDown")(this.element)}if(!this.isDragging&&this.isActive()){addClass("TKAdjustableNumberHover")(this.element)}else{removeClass("TKAdjustableNumberHover")(this.element)}},updateCursor:function(){var body=document.body;if(this.isActive()){addClass("TKCursorDragHorizontal")(body)}else{removeClass("TKCursorDragHorizontal")(body)}},initializeHelp:function(){this.helpElement=document.createElement("div");this.helpElement.className="TKAdjustableNumberHelp";this.helpElement.innerHTML="drag";setStyles({display:"none"})(this.helpElement);this.element.prepend(this.helpElement)},updateHelp:function(){var rect=this.element.getBoundingClientRect();var size={x:rect.width,y:rect.height};var top=-size.y+7;var left=Math.round(.5*(size.x-20));var display=this.isHovering&&!isAnyAdjustableNumberDragging?"block":"none";setStyles({left:`${left}px`,top:`${top}px`,display:display})(this.helpElement)},initializeDrag:function(){this.isDragging=false;new BVTouchable(this.element,this)},touchDidGoDown:function(touches){this.valueAtMouseDown=this.tangle.getValue(this.variable);this.isDragging=true;isAnyAdjustableNumberDragging=true;this.updateRolloverEffects();this.updateStyle()},touchDidMove:function(touches){var logValue=Math.log10(this.valueAtMouseDown)+touches.translation.x/5*this.step;logValue=(logValue/this.step).round()*this.step;var value=Math.pow(10,logValue);value=value.limit(this.min,this.max);this.tangle.setValue(this.variable,value);this.updateHelp()},touchDidGoUp:function(touches){this.isDragging=false;isAnyAdjustableNumberDragging=false;this.updateRolloverEffects();this.updateStyle();setStyles({display:touches.wasTap?"block":"none"})(this.helpElement)}};function formatValueWithPrecision(value,precision){if(Math.abs(value)>=100){precision--}if(Math.abs(value)>=10){precision--}return""+value.round(Math.max(precision,0))}Tangle.formats.p3=function(value){return formatValueWithPrecision(value,3)};Tangle.formats.neg_p3=function(value){return formatValueWithPrecision(-value,3)};Tangle.formats.p2=function(value){return formatValueWithPrecision(value,2)};Tangle.formats.e6=function(value){return""+(value*1e-6).round()};Tangle.formats.abs_e6=function(value){return""+(Math.abs(value)*1e-6).round()};Tangle.formats.freq=function(value){if(value<100){return""+value.round(1)+" Hz"}if(value<1e3){return""+value.round(0)+" Hz"}return""+(value/1e3).round(2)+" KHz"};Tangle.formats.dollars=function(value){var numPart=value.round(0);numPart=String(numPart).split("").reverse().reduce((a,v,i)=>i&&i%3===0?v+","+a:v+a,"");return"$"+numPart};Tangle.formats.free=function(value){return value?"$"+value.round(0):"free"};Tangle.formats.percent=function(value){return""+(100*value).round(0)+"%"};module.exports=Tangle},{"./BVTouchable.js":3,"./shim.js":5,"sprintf-js":2}],5:[function(require,module,exports){function removeClass(name){return element=>{const classString=element.className;var classes=classString.split(" ");if(classes.includes(name)){classes=classes.reduce((a,v)=>v===name?a:a.concat(v),[])}const newString=classes.join(" ");element.className=newString}}function addClass(name){return element=>{const classString=element.className;const classes=classString.split(" ");if(!classes.includes(name)){classes.push(name)}const newString=classes.join(" ");element.className=newString}}function addEvents(obj){return element=>{Object.keys(obj).forEach(key=>{element.addEventListener(key,obj[key])})}}function removeEvents(obj,store){return element=>{Object.keys(obj).forEach(key=>{element.removeEventListener(key,obj[key])})}}function setStyles(obj){return element=>{Object.keys(obj).forEach(key=>{element.style[key]=obj[key]})}}module.exports={removeClass:removeClass,addClass:addClass,addEvents:addEvents,removeEvents:removeEvents,setStyles:setStyles}},{}]},{},[4])(4)});