mframejs

<!doctype html> <html lang="en"> <head> <title>Code coverage report for mframejs/binding/subscribeClassMetaBinding.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="..\..\prettify.css" /> <link rel="stylesheet" href="..\..\base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(..\..\sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="..\..\index.html">All files</a> / <a href="index.html">mframejs/binding</a> subscribeClassMetaBinding.ts </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 95.52% Statements 64/67 </div> <div class='fl pad1y space-right2'> 95.45% Branches 21/22 </div> <div class='fl pad1y space-right2'> 100% Functions 8/8 </div> <div class='fl pad1y space-right2'> 95.52% Lines 64/67 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a href='#L13'>13</a> <a name='L14'></a><a href='#L14'>14</a> <a name='L15'></a><a href='#L15'>15</a> <a name='L16'></a><a href='#L16'>16</a> <a name='L17'></a><a href='#L17'>17</a> <a name='L18'></a><a href='#L18'>18</a> <a name='L19'></a><a href='#L19'>19</a> <a name='L20'></a><a href='#L20'>20</a> <a name='L21'></a><a href='#L21'>21</a> <a name='L22'></a><a href='#L22'>22</a> <a name='L23'></a><a href='#L23'>23</a> <a 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import { BindingEngine } from './bindingEngine'; import { IAttribute, CONSTANTS, IElement, IListener } from '../interface/exported'; import { createBindingContext } from './createBindingContext';       /** * callbacks changes in class if chnage method is added * */ const subscribeChangeBaseClass = class implements IListener { private key: string; private _class: IElement | IAttribute; private meta: any; public caller: PropertyObserverHandler;   constructor(_class: IElement | IAttribute, key: string, meta: any) { this._class = _class; this.key = key; this.meta = meta;   }       /** * called on changes * */ public call(newValue: any, oldValue: any) { if (oldValue !== newValue) { const key = this.key; const _class = this._class; const META = this.meta;   if (_class.$bindingContext && key in _class.$bindingContext.$context) { // I should call this before? if (_class.$bindingContext.$context[key] !== newValue) { _class.$bindingContext.$context[key] = newValue; } }   if (_class[`${key}Changed`]) { _class[`${key}Changed`](newValue, oldValue); }   if (_class[`attributesChanged`]) { // usefull so we dont need a handler for each _class[`attributesChanged`](key, newValue, oldValue); }   if (META[key].options.changeHandler) { _class[META[key].options.changeHandler](key, newValue, oldValue); }   } } };       /** * creates a observer if bindable meta data is added * */ export function subscribeClassMetaBinding(_class: IElement | IAttribute) { const META = (_class as any).__proto__[CONSTANTS.META_BINDABLE]; if (META) { const keys = Object.keys(META); for (const key of keys) {   if (!(_class as any).__metaBinding) { (_class as any).__metaBinding = {}; } if (!(_class as any).__metaBinding[key]) { (_class as any).__metaBinding[key] = {}; (_class as any).__metaBinding[key].key = key; (_class as any).__metaBinding[key].options = {}; } const CLASSMETA = (_class as any).__metaBinding[key];   const subscribeInternal = new subscribeChangeBaseClass(_class, key, META); subscribeClassProperty(createBindingContext(_class), key, subscribeInternal);   // save it for later so we can unsubscribe CLASSMETA.options.subscribeInternal = subscribeInternal;   if (META[key].observableOnly === true) { // nothing atm } else {   if ((_class as IElement).$attributes && !(_class as IAttribute).$attribute) {   // custom element // we now check for if attribute have bind, else we just give the value   if (_class.$element && _class.$bindingContext) { // need to make sure there is parent and element   const el = _class.$element as Element; let att = `${META[key].options.attribute}.bind`; let attrValue = el.getAttribute(att); if (attrValue) {   const subscribeExternal: IListener = Object.create({ call: (newValue: any, oldValue: any) => { if (oldValue !== newValue) { _class[key] = newValue; } } });   subscribeClassProperty(_class.$bindingContext, attrValue, subscribeExternal);   // save it for later so we can unsubscribe CLASSMETA.options.subscribeExternal = subscribeExternal;   } else {   // just set value, no bind att = `${META[key].options.attribute}`; attrValue = el.getAttribute(att); if (attrValue) { if (attrValue.indexOf('${') !== -1 || attrValue.indexOf('@{') !== -1) { const val = BindingEngine.tokenizeParseAndTraverseAST(attrValue, _class.$bindingContext); if (val) { _class[key] = val; } } else { _class[key] = attrValue; } } } }   } else {   // custom attribute // - > need to extract values, they can be many in 1   if (_class.$element && _class.$bindingContext) {   // many or 1 check, if just value we only want that if (keys.length === 1 && key === 'value') {   // only 1 key and its value, then we only use this const el = _class.$element as Element; const att = (_class as IAttribute).$attribute.name; const haveBind = att.indexOf('.bind'); let attrValue = el.getAttribute(att);   if (haveBind !== -1) { // binding   const subscribeExternal: IListener = Object.create({ call: (newValue: any, oldValue: any) => { if (oldValue !== newValue) { _class[key] = newValue; } } });   subscribeClassProperty(_class.$bindingContext, attrValue, subscribeExternal);   // save it for later so we can unsubscribe CLASSMETA.options.subscribeExternal = subscribeExternal; } else {   // no bind, just get value attrValue = el.getAttribute(att); if (attrValue) { if (attrValue.indexOf('${') !== -1 || attrValue.indexOf('@{') !== -1) { const val = BindingEngine.tokenizeParseAndTraverseAST(attrValue, _class.$bindingContext); if (val) { _class[key] = val; } } else { _class[key] = attrValue; } } }   } else {     // not just value and 1 @bindable   const el = _class.$element as Element; const attributeName = (_class as IAttribute).$attribute.name; let att = `${META[key].options.attribute}.bind`; const attrValues: any[] = el.getAttribute(attributeName) ? el.getAttribute(attributeName).split(';') : null;   // do we have many values inside? if (attrValues) {   // yes, lets get them and check for key/att // atm checking for .bind let attrValue: string; attrValues.forEach((value: any) => { const test = value.split(':'); if (test && test[0].trim() === att) { attrValue = test[1]; } });     if (attrValue) {   const subscribeExternal: IListener = Object.create({ call: (newValue: any, oldValue: any) => { if (oldValue !== newValue) { _class[key] = newValue; } } });   subscribeClassProperty(_class.$bindingContext, attrValue, subscribeExternal);   // save it for later so we can unsubscribe CLASSMETA.options.subscribeExternal = subscribeExternal;   } else {   // no .bind // just set value if it is there att = `${META[key].options.attribute}`; let attrValue: string; attrValues.forEach((value: any) => { const test = value.split(':'); if (test && test[0].trim() === att) { attrValue = test[1]; } });   if (attrValue) { if (attrValue.indexOf('${') !== -1 || attrValue.indexOf('@{') !== -1) { const val = BindingEngine.tokenizeParseAndTraverseAST(attrValue, _class.$bindingContext); if (val) { _class[key] = val; } } else { _class[key] = attrValue; } } } } } }   } }   } } }  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Sun Feb 24 2019 17:27:50 GMT+0100 (Central European Standard Time) </div> </div> <script src="..\..\prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="..\..\sorter.js"></script> <script src="..\..\block-navigation.js"></script> </body> </html>