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How to use match_Empty method in Gherkin-python
Best Python code snippet using gherkin-python
dom.js
Source:dom.js 
1//console.log(document);2//3//console.log(document.domain);4//console.log(document.URL);5//console.log(document.title);6//document.title = "change the title";7//console.log(document.doctype);8//console.log(document.head);9//console.log(document.body);10//console.log(document.all);11//console.log(document.forms);12//console.log(document.links);13//console.log(document.images);14// console.log(document.getElementById('header-title'));15//let headerTitle = document.getElementById('header-title');16////let header = document.getElementById('main-header');17// console.log(headerTitle.textContent);18// headerTitle.innerText = "Inner Text";19//console.log(headerTitle.textContent); // this will not consider inner styling of the elements ...20//console.log(headerTitle.innerText); // but this will consider inner styling of the elements like if you will put a display none then innerText will not select it ... 21// headerTitle.innerHTML = '<h3>Hello</h3>';22//// header.style.borderBottom = 'solid 3px #000000';23//24// // console.log(items);25// console.log(list_items[1].innerText);26//27// list_items[1].innerText = 'Hello 2';28// list_items[1].style.fontWeight = 'bold';29// list_items[1].style.backgroundColor = 'Yellow';30//31// let list_items = document.getElementsByClassName('list-group-item');32//33// for(let i=0; i<list_items.length; i++){34// list_items[i].style.backgroundColor = 'grey';35// }36// let items = document.getElementsByTagName('li');37//38// items[1].innerText = 'Hello 2';39// items[1].style.fontWeight = 'bold';40// items[1].style.backgroundColor = 'Yellow';41//42// for(let i=0; i<items.length; i++){43// items[i].style.backgroundColor = 'grey';44// }45// let header = document.querySelector('#main-header');46// header.style.borderBottom = 'solid 4px black';47//48// let input = document.querySelector('input');49// input.value = "hello world";50//51// let submit = document.querySelector('input[type="submit"]');52// submit.value = 'SEND';53//54// let list_item = document.querySelector('.list-group-item');55// list_item.style.color = 'red';56//57//58// let lastItem = document.querySelector('.list-group-item:last-child');59// lastItem.style.color = 'blue';60//61// let thirdItem = document.querySelector('.list-group-item:nth-child(3)');62// thirdItem.style.color = 'red';63//64// let titles = document.querySelectorAll('.title');65// console.log(titles);66// titles[0].textContent = 'Hello';67//68// let odd = document.querySelectorAll('li:nth-child(even)');69// let even = document.querySelectorAll('li:nth-child(odd)');70//71//72// for(let i=0; i<odd.length; i++){73// odd[i].style.backgroundColor = 'grey';74// even[i].style.backgroundColor = '#ccc';75// }76// let itemList = document.querySelector('#items');77// // console.log(itemList.parentNode);78// console.log(itemList.parentNode.parentNode.parentNode);79//80//81// itemList.parentNode.style.backgroundColor = '#ccc';82//83// let itemsList = document.querySelector('#items');84// console.log(itemsList.parentElement);85// console.log(itemsList.parentElement.parentElement.parentElement);86//87//88// itemList.parentElement.style.backgroundColor = '#ccc';89//90// let itemList = document.querySelector('#items');91// itemList.children[1].style.backgroundColor = 'grey';92// itemList.firstElementChild.innerText = "Hello 1";93//94//95// console.log(itemList.lastElementChild);96// itemList.lastElementChild.innerText = "Hello 4";97//98// console.log(itemList.nextElementSibling);99//100// console.log(itemList.previousElementSibling);101// itemList.previousElementSibling.style.backgroundColor = 'Yellow';102// let newDiv = document.createElement('div');103//104// newDiv.className = 'my-class';105// newDiv.id = 'my-id';106// newDiv.setAttribute('title', 'my-title');107//108// newDivText = document.createTextNode('Hello World');109// newDiv.appendChild(newDivText);110//111// var container = document.querySelector('header .container');112// var h1 = document.querySelector('header h1');113//114// // console.log(newDiv);115// newDiv.style.fontSize = '20px';116// container.insertBefore(newDiv, h1);117// let button = document.getElementById('box');118// button.addEventListener('click', buttonClick);119//120// button.addEventListener('mouseenter', runEvent);121// button.addEventListener('mouseleave', runEvent);122//123// button.addEventListener('mouseover', runEvent);124// button.addEventListener('mouseout', runEvent);125//126//127// button.addEventListener('click', runEvent);128// button.addEventListener('dblclick', runEvent);129// button.addEventListener('mouseup', runEvent);130// button.addEventListener('mousedown', runEvent);131// function buttonClick(e){132// // console.log(e.target);133// // console.log(e.target.id);134// // console.log(e.target.className);135// // console.log(e.target.classList[0]);136//137// // console.log(e.type);138// // console.log(e.clientX);139//140// // console.log(e.offsetX);141// console.log(e.altKey);142// console.log(e.ctrlKey);143// console.log(e.shiftKey);144// }145// var form = document.querySelector('form');146// // select.addEventListener('change', runEvent);147// // select.addEventListener('input', runEvent);148//149// form.addEventListener('submit', runEvent);150// function runEvent(e){151// e.preventDefault();152// console.log('Event Type: '+e.type);153// console.log(e.target.value)154// }155// let itemInput = document.querySelector('input[type="text"]');156//// let form = document.querySelector('form');157//158// itemInput.addEventListener('keydown', runEvent);159//160// console.log(container);161//162// container.appendChild(document.createTextNode('hello'));163// let form = document.getElementById('addForm');164// let itemList = document.getElementById('items');165// let item = document.getElementById('item');166// let filter = document.querySelector('input[type="text"]');167//168//169// form.addEventListener('submit', addItem);170// itemList.addEventListener('click', deleteItem);171// filter.addEventListener('keyup', applyFilter);172//173// function addItem(e){174// e.preventDefault();175// let itemToAdd = item.value;176// 177// if(itemToAdd != ''){178// let itemText = document.createTextNode(itemToAdd);179// let deleteButtonCross = document.createTextNode('X');180// let space = document.createTextNode(' ');181//182// let itemLi = document.createElement('li');183// itemLi.className = 'list-group-item';184//185// let itemDeleteButton = document.createElement('button');186// itemDeleteButton.className = 'btn btn-danger btn-sm float-right delete';187// itemDeleteButton.appendChild(deleteButtonCross);188//189// itemLi.appendChild(itemText);190// itemLi.appendChild(space);191// itemLi.appendChild(itemDeleteButton); 192//193// itemList.appendChild(itemLi);194// }195// else{196// alert('Please add some item first');197// }198// }199//200//201// function deleteItem(e){202// 203// if(e.target.classList.contains('delete')){204// let btn = e.target;205// let li = btn.parentElement;206// itemList.removeChild(li);207// }208// }209//210// function applyFilter(e){211// let filterText = e.target.value.toLowerCase();212// 213// let items = document.getElementsByTagName('li');214// 215// Array.from(items).forEach(function(item){216// 217// let itemName = item.firstChild.textContent;218// 219// if(itemName.toLowerCase().indexOf(filterText) != -1){220// item.style.display = 'block';221// }222// else{223// item.style.display = 'none';224// }225// 226// });227// }228//console.log('I am ready');229//230let str1 = "---(++++)----";231let str2 = "";232let str3 = "before ( middle []) after ";233let str4 = ") (";234let str5 = "<( >)";235let str6 = "( [ <> () ] <> )";236let str7 = " ( [)";237let str8 = "()";238//const verify = str => {239// let flag = 1;240// let stck = [];241// let arr = str.split("");242// 243// arr.forEach(character => {244// let check = stck[stck.length-1];245// if(character === '(' || character === '[' || character === '<'){246// stck.push(character);247// flag=0;248// }249// if(character === ')' || character === ']' || character === '>'){ 250// 251// flag = 1;252// if(stck.length){253// if( (check == "(" && character == ")" ) || (check == "[" && character == "]" ) || (check == "<" && character == ">" )){254// stck.pop();255// }256// }257// }258// });259// 260// return stck.length? 0: flag;261//}262//varify = s => {263// let stck = [];264// 265// for(let i=0; i<s.length; i++){266// let char = stck[stck.lastIndexOf -1];267// 268// if(s[i] === "(" || s[i] === "[" || s[i] === "<"){269// stck.push(s[i]);270// }271// else if( (char == "(" && s[i] == ")" ) || (char == "[" && s[i] == "]" ) || (char == "<" && s[i] == ">" )){272// stck.pop();273// }274// else return false275// }276// 277// return stck.length ? false : true;278//}279//varify = str => {280// let obj = {281// ")": "(",282// "]": "[",283// ">": "<"284// }285// 286// let s = [];287// 288// for(let i = 0; i<str.length; i++){289// if(str[i] === "(" || str[i] === "[" || str[i] === "<"){290// s.push(str[i]);291// }292// else if(s[s.length - 1 ] === obj[str[i]]){293// s.pop();294// }295// else return false;296// }297// 298// return s.length ? false : true;299//}300//console.log('1: '+str1+' '+verify(str1));301//console.log('2: '+str2+' '+verify(str2));302//console.log('3: '+str3+' '+verify(str3));303//console.log('4: '+str4+' '+verify(str4));304//console.log('5: '+str5+' '+verify(str5));305//console.log('6: '+str6+' '+verify(str6));306//console.log('8: '+str8+' '+verify(str8));307//console.log('7: '+str7+' '+verify(str7));308//console.log(((name) => 'Hi ' + name)('Jess'))309function func(s, a, b)310{311 var match_empty=/^$/ ;312 if (s.match(match_empty))313 {314 return -1;315 }316 else317 {318 var i=s.length-1;319 var aIndex=-1;320 var bIndex=-1;321 while ((aIndex==-1) && (bIndex==-1) && (i>=0))322 {323 if (s.substring(i, i+1) == a)324 aIndex=i;325 if (s.substring(i, i+1) == b)326 bIndex=i;327 i--;328 }329 330 console.log(bIndex);331 if (aIndex != -1)332 {333 if (bIndex == -1)334 return aIndex;335 else336 return Math.max(aIndex, bIndex);337 }338 else339 {340 if (bIndex != -1)341 return bIndex; 342 else343 return -1;344 }345 }346};347const fun_modified = (s,a,b) => {348 var match_empty=/^$/;349 if(s.match(match_empty)) return -1; 350 let i=s.length-1, aIndex=-1, bIndex=-1; 351 while((aIndex==-1) && (bIndex==-1) && (i>=0)){352 if (s.substring(i, i+1) == a) aIndex=i;353 if (s.substring(i, i+1) == b) bIndex=i;354 i--;355 }356 console.log(bIndex);357 const result = (aIndex != -1) ? (bIndex == -1) ? aIndex : Math.max(aIndex, bIndex) : (bIndex != -1) ? bIndex : -1358 return result;359};360//const fun_modified = (s,a,b) => {361// var match_empty=/^$/;362// if(s.match(match_empty)) return -1; 363// let i=s.length-1, aIndex=-1, bIndex=-1; 364// while((aIndex==-1) && (bIndex==-1) && (i>=0)){((s.substring(i, i+1) == a)) ? aIndex=i : bIndex=i;i--;}365// const result = (aIndex != -1) ? (bIndex == -1) ? aIndex : Math.max(aIndex, bIndex) : (bIndex != -1) ? bIndex : -1366// return result;367//};368console.log(func('abcde', 'g', 'h'));369//console.log(fun_modified('abcdef', 'a', 'e'));...
luminati-task.js
Source:luminati-task.js
1//1) Task #12// Implement function verify(text) which verifies whether parentheses within text are3// correctly nested. You need to consider three kinds: (), [], <> and only these kinds.4//5// Examples:6//7// verify("---(++++)----") -> 18// verify("") -> 19// verify("before ( middle []) after ") -> 110// verify(") (") -> 011// verify("<( >)") -> 012// verify("( [ <> () ] <> )") -> 113// verify(" ( [)") -> 014151617// Solution Task 1181920const verify = (str) => {21 let arrStr = str.split('')22 let resultBrackets = []23 for(let i = 0; i < arrStr.length; i++){24 if(arrStr[i] === '(' || arrStr[i] === '[' || arrStr[i] === '<') resultBrackets.push(arrStr[i])25 else if(arrStr[i] === ')' && resultBrackets.pop() !== '(') return false26 else if(arrStr[i] === ']' && resultBrackets.pop() !== '[') return false27 else if(arrStr[i] === '>' && resultBrackets.pop() !== '<') return false28 }29 return true30}3132// 2) Task #233// Problem34// Simplify the implementation below as much as you can.35// Even better if you can also improve performance as part of the simplification!36// FYI: This code is over 35 lines and over 300 tokens, but it can be written in37// 5 lines and in less than 60 tokens.38// Function on the next page.39//40//41//42// function func(s, a, b)43// {44// var match_empty=/^$/ ;45// if (s.match(match_empty))46// {47// return -1;48// }49// else50// {51// var i=s.length-1;52// var aIndex=-1;53// var bIndex=-1;54//55// while ((aIndex==-1) && (bIndex==-1) && (i>=0))56// {57// if (s.substring(i, i+1) == a)58// aIndex=i;59// if (s.substring(i, i+1) == b)60// bIndex=i;61//62// i--;63// }64//65// if (aIndex != -1)66// {67// if (bIndex == -1)68// return aIndex;69// else70// return Math.max(aIndex, bIndex);71// }72// else73// {74// if (bIndex != -1)75// return bIndex;76// else77// return -1;78// }79// }
...
simplify.js
Source:simplify.js
1function func1(s, a, b)2{3 var match_empty=/^$/ ;4 if (s.match(match_empty))5 {6 return -1;7 }8 else9 {10 var i=s.length-1;11 var aIndex=-1;12 var bIndex=-1;13 while ((aIndex==-1) && (bIndex==-1) && (i>=0))14 {15 if (s.substring(i, i+1) == a)16 aIndex=i;17 if (s.substring(i, i+1) == b)18 bIndex=i;19 i--;20 }21 if (aIndex != -1)22 {23 if (bIndex == -1)24 return aIndex;25 else26 return Math.max(aIndex, bIndex);27 }28 else29 {30 if (bIndex != -1)31 return bIndex; 32 else33 return -1;34 }35 }36};37function func(s, a, b){38 if (!s.length) return -1;39const aIndex = s.indexOf(a)40const bIndex = s.indexOf(b)41return Math.max(aIndex, bIndex)42}...
lumino.js
Source:lumino.js
1function func(s, a, b)2{3 var match_empty=/^$/ ;4 if (s.match(match_empty))5 {6 return -1;7 }8 else9 {10 var i=s.length-1;11 var aIndex=-1;12 var bIndex=-1;13 while ((aIndex==-1) && (bIndex==-1) && (i>=0))14 {15 if (s.substring(i, i+1) == a)16 aIndex=i;17 if (s.substring(i, i+1) == b)18 bIndex=i;19 i--;20 }21 if (aIndex != -1)22 {23 if (bIndex == -1)24 return aIndex;25 else26 return Math.max(aIndex, bIndex);27 }28 else29 {30 if (bIndex != -1)31 return bIndex; 32 else33 return -1;34 }35 }36};...
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