code-exercises-js
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Create exercises for your students!
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JavaScript
var t={334:t=>{function e(t,e=100,n={}){if("function"!=typeof t)throw new TypeError(`Expected the first parameter to be a function, got \`${typeof t}\`.`);if(e<0)throw new RangeError("`wait` must not be negative.");const{immediate:r}="boolean"==typeof n?{immediate:n}:n;let i,s,a,o,u;function l(){const e=i,n=s;return i=void 0,s=void 0,u=t.apply(e,n),u}function h(){const t=Date.now()-o;t<e&&t>=0?a=setTimeout(h,e-t):(a=void 0,r||(u=l()))}const c=function(...t){if(i&&this!==i&&Object.getPrototypeOf(this)===Object.getPrototypeOf(i))throw new Error("Debounced method called with different contexts of the same prototype.");i=this,s=t,o=Date.now();const n=r&&!a;return a||(a=setTimeout(h,e)),n&&(u=l()),u};return Object.defineProperty(c,"isPending",{get:()=>void 0!==a}),c.clear=()=>{a&&(clearTimeout(a),a=void 0)},c.flush=()=>{a&&c.trigger()},c.trigger=()=>{u=l(),c.clear()},c}t.exports.debounce=e,t.exports=e},267:t=>{function e(t,e,n){var 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n.g.document,d):console.warn("\n The selected elements can't be efficiently mapped.\n Its probably best to use multiple single selectors instead!\n ",t)}},692:(t,e)=>{Object.defineProperty(e,"__esModule",{value:!0}),e.convertNodeList=function(t){for(var e=t.length,n=new Array(e),r=0;r<e;r++)n[r]=t[r];return n},e.escapeValue=function(t){return t&&t.replace(/['"`\\/:\?&!#$%^()[\]{|}*+;,.<=>@~]/g,"\\$&").replace(/\n/g,"A")}}},e={};function n(r){var i=e[r];if(void 0!==i)return i.exports;var s=e[r]={exports:{}};return t[r](s,s.exports,n),s.exports}n.d=(t,e)=>{for(var r in e)n.o(e,r)&&!n.o(t,r)&&Object.defineProperty(t,r,{enumerable:!0,get:e[r]})},n.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(t){if("object"==typeof window)return window}}(),n.o=(t,e)=>Object.prototype.hasOwnProperty.call(t,e);var r={};n.d(r,{BX:()=>l,Gj:()=>i,GX:()=>u,Jh:()=>h,FR:()=>p,PZ:()=>E,Ni:()=>b,dT:()=>P,TY:()=>f,OH:()=>s,nA:()=>a,XK:()=>d});class i{constructor(t,e){this.method=t,this.message=e}}class s{constructor(){this._stopOnFail=!1,this._negateNext=!1,this.id=crypto.randomUUID()}get shouldStopOnFail(){return this._stopOnFail}get not(){return this._negateNext=!0,this}stopOnFail(t){return this._stopOnFail=t,this}}class a{get isValid(){return 0==this.getInvalidResults().length}constructor(t,e){this.id=t,this._results=null!=e?e:[]}get results(){return this._results}getInvalidResults(){return this._results.filter((t=>!t.isValid))}getValidResults(){return this._results.filter((t=>t.isValid))}getInvalidMessages(){return this._results.filter((t=>!t.isValid)).map((t=>t.message))}getValidMessages(){return this._results.filter((t=>t.isValid)).map((t=>t.message))}getMessages(){return this._results.map((t=>t.message))}}class o{get isValid(){return"valid"===this.status}constructor(t,e="unknown"){this.message=t,this.status=e}}class u extends s{constructor(){super(...arguments),this._rules=[]}get rules(){return this._rules}validate(t){const e=[];let n=!0;for(let r=0;r<this._rules.length;++r){const i=this._rules[r];if(n){const r=i.method(t),s=new o(i.message,r?"valid":"invalid");e.push(s),!r&&this.shouldStopOnFail&&(n=!1)}else{const t=new o(i.message);e.push(t)}}return new a(this.id,e)}lambda(t,e){if(this._negateNext){this._negateNext=!1;const n=e=>!t(e);this._rules.push(new i(n,e))}else this._rules.push(new i(t,e));return this}required(t){return this.lambda((t=>t.length>0),null!=t?t:this._negateNext?"Field should be empty":"Field is required")}equals(t,e){return this.lambda((e=>e===t),null!=e?e:this._negateNext?`Field must not equal '${t}'.`:`Field must equal '${t}'.`)}startsWith(t,e){return this.lambda((e=>e.startsWith(t)),null!=e?e:this._negateNext?`Field must not start with '${t}'.`:`Field must start with '${t}'.`)}endsWith(t,e){return this.lambda((e=>e.endsWith(t)),null!=e?e:this._negateNext?`Field must not end with '${t}'.`:`Field must end with '${t}'.`)}equalsRegex(t,e){return this.lambda((e=>t.test(e)),null!=e?e:this._negateNext?`Field must not match the pattern '${t.toString()}'.`:`Field must match the pattern '${t.toString()}'.`)}}class l{addValidationRule(){const t=new u;return this._ruleSets.push(t),t}constructor(t,e=!1){this._ruleSets=[],this.range=t,this.allowMultiline=e,this.id=crypto.randomUUID()}validate(t){const e=[];for(const n of this._ruleSets){const r=n.validate(t);e.push(r)}return e}}class h{constructor(){this.handlers=[]}on(t){this.handlers.push(t)}off(t){this.handlers=this.handlers.filter((e=>e!==t))}trigger(t){this.handlers.slice(0).forEach((e=>e(t)))}expose(){return this}}var c=n(334);class d{constructor(t,e){this.content=t,this.rangeValues=e}}class f{get _model(){const t=this._editorInstance.getModel();if(null==t)throw"missing moddel";return t}get content(){return this._model.getValue()}get editorInstance(){return this._editorInstance}get rangeValues(){let t={};return this._rangeRestrictions.length>0&&(t=this._model.getValueInEditableRanges()),t}constructor(t,e,n){this._rangeRestrictions=[],this.restrictions=[],this._previousRestrictionLength=0,this.onChangeContext=new h;const r=Object.assign({value:e},n);this._editorInstance=monaco.editor.create(t,r),this._constrainedInstance=constrainedEditor(monaco),this._constrainedInstance.initializeIn(this._editorInstance);const i=c((()=>{this.onChangeContext.trigger(new d(this.content,this.rangeValues))}),200);this._model.onDidChangeContent(i)}changeRanges(){this._rangeRestrictions.length!==this._previousRestrictionLength&&(this._previousRestrictionLength>1&&this._constrainedInstance.removeRestrictionsIn(this._model),this._constrainedInstance.addRestrictionsTo(this._model,this._rangeRestrictions),this._previousRestrictionLength=this._rangeRestrictions.length)}setRanges(t){this._rangeRestrictions=t,this.changeRanges()}clearRanges(){this._rangeRestrictions.length=0,this.changeRanges()}}var g=n(296);class m{constructor(t){this._validationResultGroups=t}get valid(){return 0==this.getInvalidResults().length}get results(){return this._validationResultGroups.map((t=>t.results)).flat()}get resultGroups(){return this._validationResultGroups}getInvalidResults(){return this.results.filter((t=>!t.isValid))}getValidResults(){return this.results.filter((t=>t.isValid))}getInvalidMessages(){return this.results.filter((t=>!t.isValid)).map((t=>t.message))}getValidMessages(){return this.results.filter((t=>t.isValid)).map((t=>t.message))}getMessages(){return this.results.map((t=>t.message))}}class p{constructor(t,e,n){this.onValidate=new h,this.id=(0,g.Lt)(t),this._editableFields=[],this._monacoEditorInstance=new f(t,e,Object.assign({language:"html"},n)),this._monacoEditorInstance.onChangeContext.on((()=>{this.validate()}))}get content(){return this._monacoEditorInstance.content}get monacoEditorInstance(){return this._monacoEditorInstance.editorInstance}setEditableFields(t){this._editableFields=t,this.editableFieldsChanged()}clearEditableFields(){this._editableFields.length=0,this.editableFieldsChanged()}validate(){return t=this,e=void 0,r=function*(){const t=this._monacoEditorInstance.rangeValues,e=this._editableFields.map((e=>{const n=t[e.id];if(null==n)throw"Unexpected missing value in ranges!";return e.validate(n)})).concat(yield this.validateExtend()).flat(),n=new m(e);return this.onValidate.trigger(n),n},new((n=void 0)||(n=Promise))((function(i,s){function a(t){try{u(r.next(t))}catch(t){s(t)}}function o(t){try{u(r.throw(t))}catch(t){s(t)}}function u(t){var e;t.done?i(t.value):(e=t.value,e instanceof n?e:new n((function(t){t(e)}))).then(a,o)}u((r=r.apply(t,e||[])).next())}));var t,e,n,r}editableFieldsChanged(){const t=[];this._editableFields.forEach((e=>{t.push({range:e.range,allowMultiline:e.allowMultiline,label:e.id})})),this._monacoEditorInstance.setRanges(t)}}function v(t){let e;if(t.startsWith("#")){let n=t.slice(1);if(3===n.length&&(n=n.split("").map((t=>t+t)).join("")),6!==n.length)throw new Error("Invalid hex color format");e=[parseInt(n.slice(0,2),16),parseInt(n.slice(2,4),16),parseInt(n.slice(4,6),16)]}else{if(!t.startsWith("rgb"))throw new Error("Unsupported color format");{const n=t.match(/rgba?\((\d+),\s*(\d+),\s*(\d+)/);if(!n)throw new Error("Invalid rgb/rgba format");e=[parseInt(n[1],10),parseInt(n[2],10),parseInt(n[3],10)]}}e=[y(e[0],0,255),y(e[1],0,255),y(e[2],0,255)];const[n,r,i]=function(t,e,n){e/=255,n/=255;return[100*(.4124564*(t=(t/=255)>.04045?Math.pow((t+.055)/1.055,2.4):t/12.92)+.3575761*(e=e>.04045?Math.pow((e+.055)/1.055,2.4):e/12.92)+.1804375*(n=n>.04045?Math.pow((n+.055)/1.055,2.4):n/12.92)),100*(.2126729*t+.7151522*e+.072175*n),100*(.0193339*t+.119192*e+.9503041*n)]}(e[0],e[1],e[2]);return function(t,e,n){e/=100,n/=108.883;const r=t=>t>.008856?Math.cbrt(t):7.787*t+16/116,i=r(t/=95.047),s=r(e);return{L:116*s-16,A:500*(i-s),B:200*(s-r(n))}}(n,r,i)}function y(t,e,n){return Math.max(e,Math.min(n,t))}class b{constructor(t,e){this.method=t,this.message=e}}var w=n(54),_=function(t,e,n,r){return new(n||(n=Promise))((function(i,s){function a(t){try{u(r.next(t))}catch(t){s(t)}}function o(t){try{u(r.throw(t))}catch(t){s(t)}}function u(t){var e;t.done?i(t.value):(e=t.value,e instanceof n?e:new n((function(t){t(e)}))).then(a,o)}u((r=r.apply(t,e||[])).next())}))};class P extends s{constructor(){super(...arguments),this._rules=[]}get rules(){return this._rules}validate(t,e){return _(this,void 0,void 0,(function*(){const n=[];let r=!0;for(let i=0;i<this._rules.length;++i){const s=this._rules[i];if(r){const i=yield s.method(t,e),a=new o(s.message,i?"valid":"invalid");n.push(a),!i&&this.shouldStopOnFail&&(r=!1)}else{const t=new o(s.message);n.push(t)}}return new a(this.id,n)}))}lambda(t,e){if(this._negateNext){this._negateNext=!1;const n=(e,n)=>_(this,void 0,void 0,(function*(){return!(yield t(e,n))}));this._rules.push(new b(n,e))}else this._rules.push(new b(t,e));return this}required(t){return this.lambda((t=>t.length>0),null!=t?t:this._negateNext?"String should be empty":"String field is required")}isValidHTML(t){return this.lambda((t=>_(this,void 0,void 0,(function*(){let e={messages:Array};try{const n=yield fetch("https://validator.w3.org/nu/?out=json&level=error",{method:"POST",headers:{"Content-Type":"text/html; charset=UTF-8"},body:t});e=yield n.json()}catch(t){console.error("Error:",t)}return 0==e.messages.length}))),null!=t?t:this._negateNext?"Valid HTML":"Invalid HTML")}stringEquals(t,e){return this.lambda((e=>e===t),null!=e?e:this._negateNext?`String field must not equal '${t}'.`:`String field must equal '${t}'.`)}contentIncludes(t,e){return this.lambda((e=>e.includes(t)),null!=e?e:this._negateNext?`String field must not include '${t}'.`:`String field must include '${t}'.`)}iframeContains(t,e){return this.lambda(((e,n)=>null!==n.querySelector(t)),null!=e?e:this._negateNext?`IFrame must not contain an element matching '${t}'.`:`IFrame must contain an element matching '${t}'.`)}elementHasAttributeColor(t,e,n,r=50,i){return this.lambda(((i,s)=>{const a=v(n),o=s.querySelector(t);if(null==o)return!1;const u=window.getComputedStyle(o).getPropertyValue(e);if(""==u)return!1;const l=v(u);return(0,w.getDeltaE00)(a,l)<=r}),null!=i?i:this._negateNext?`Element '${t}' exists, and has property '${e}' and color '${n}'.`:`Element '${t}' is missig, has no property '${e}' or does not have color '${n}'.`)}elementIncludesText(t,e,n){return this.lambda(((n,r)=>{const i=r.querySelector(t);return null!=i&&i.innerText.toLowerCase().includes(e.toLowerCase())}),null!=n?n:this._negateNext?`Element '${t}' exists and text matches '${e}'.`:`Element '${t}' is missig or text does not match '${e}'.`)}elementTextMatchesRegex(t,e,n){return this.lambda(((n,r)=>{const i=r.querySelector(t);return null!=i&&e.test(i.innerText)}),null!=n?n:this._negateNext?`Element '${t}' exists and text matches '${e}'.`:`Element '${t}' is missig or text does not match '${e}'.`)}stringMatchesRegex(t,e){return this.lambda((e=>t.test(e)),null!=e?e:this._negateNext?`String matches the pattern '${t}'.`:`String does not match the pattern '${t}'.`)}}var x=function(t,e,n,r){return new(n||(n=Promise))((function(i,s){function a(t){try{u(r.next(t))}catch(t){s(t)}}function o(t){try{u(r.throw(t))}catch(t){s(t)}}function u(t){var e;t.done?i(t.value):(e=t.value,e instanceof n?e:new n((function(t){t(e)}))).then(a,o)}u((r=r.apply(t,e||[])).next())}))};class E extends p{constructor(t,e,n,r){if(super(t,e,r),this._ruleSets=[],null==n){const t=document.createElement("iframe");t.setAttribute("style","display: none"),document.body.appendChild(t),this.iframe=t}else this.iframe=n;this._monacoEditorInstance.onChangeContext.on((t=>{this.renderIframe()})),this.renderIframe()}addValidationRule(){const t=new P;return this._ruleSets.push(t),t}validateExtend(){return x(this,void 0,void 0,(function*(){this.renderIframe();const t=this.iframe.contentDocument;if(null==t)throw"contendDocument was null!";const e=[];for(const n of this._ruleSets){const r=yield n.validate(this.content,t);e.push(r)}return e}))}validateRule(t){return x(this,void 0,void 0,(function*(){this.renderIframe();const e=this.iframe.contentDocument;if(null==e)throw"contendDocument was null!";return yield t.method(this.content,e)}))}renderIframe(){if(null==this.iframe.srcdoc)throw"iframe was null!";const t=this.iframe.contentDocument;t.open(),t.write(this.content),t.close()}}var S=r.BX,C=r.Gj,M=r.GX,T=r.Jh,I=r.FR,R=r.PZ,A=r.Ni,O=r.dT,j=r.TY,B=r.OH,L=r.nA,N=r.XK;export{S as EditableField,C as EditableFieldValidationRule,M as EditableFieldValidationRuleSet,T as Event,I as Exercise,R as HtmlExcercise,A as HtmlValidationRule,O as HtmlValidationRuleSet,j as MonacoEditor,B as Validation,L as ValidationResult,N as onChangeContextData};