cuqmbr/cdm-utils
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step by step without full testing

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This commit is contained in:
Shchoholiev 2021-11-24 18:08:41 +02:00
parent 54a057648a
commit b15633988f
2 changed files with 77 additions and 38 deletions
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10
Lab-1/index.html
View File

@ -49,7 +49,7 @@
<h2><input type="problem" id="formula" placeholder="!A-C+B/U" /></h2>
<div class="buttons">
<input class="button" type="button" id="calculate" value="Evaluate" onclick="Evaluate()" />
<input class="button" type="button" id="calculate" value="Step by step" onclick="Evaluate()" />
<input class="button" type="button" id="calculate" value="Step by step" onclick="stepByStep()" />
</div>
<div class="wrap-result">
<div class="input-wrap">
@ -79,13 +79,9 @@
</div>
</div>
<div class="wrapper hide">
<div class="step-by-step">
<div class="wrapper hide" id="stepByStep">
<div class="step-by-step" id="steps">
<h1>Step by step</h1>
<div class="input-wrap">
<h1 class="text">1.</h1>
<div class="input"><input type="result" id="step1" readonly/></div>
</div>
</div>
</div>
</div>

105
Lab-1/script.js
View File

@ -8,15 +8,10 @@ function AddSet() {
let charNum = 65 + currNum;
currNum++;
let delBtn = document.querySelectorAll('#delBtn');
if (delBtn[delBtn.length - 1]) {
delBtn[delBtn.length - 1].style = "display: none;";
}
node = document.getElementById('sets');
node.insertAdjacentHTML('beforeend', ` <div class="input-wrap">
<h1 class="text">Set &#${charNum} = </h1>
<div class="input"><input type="set" id="set${charNum}" placeholder="Define set"/></div>
<div class="input"><input type="set" id="set${charNum - 65}" placeholder="Define set"/></div>
</div>`);
} else {
@ -24,19 +19,6 @@ function AddSet() {
}
}
function DeleteSet(setNum) {
let setField = document.querySelector(`#setfield${setNum}`);
setField.remove();
currNum--;
let delBtn = document.querySelectorAll('#delBtn');
if (delBtn[delBtn.length - 1]) {
delBtn[delBtn.length - 1].style = "display: inline-block;";
}
}
let universalSet = new Set();
function Complement(set) {
@ -106,11 +88,9 @@ function Evaluate() {
let readableResult = ConvertToReadableResult(result);
let resultField = document.getElementById('result');
resultField.value = readableResult;
SETSNAMES.clear();
SETS = new Array();
universalSet = new Set();
@ -187,9 +167,9 @@ function SolveRPNFormula(RPN_Array) {
if (element == '~' || element == '!') {
let currSet = stack.pop();
let result = Complement(currSet);
printStep('!', currSet, '', result);
stack.push(result);
} else if (element == '∩' || element == '/') {
@ -198,6 +178,7 @@ function SolveRPNFormula(RPN_Array) {
let result = Intersection(firstSet, secondSet);
printStep('/', firstSet, secondSet, result);
stack.push(result);
} else if (element == '∪' || element == '+') {
@ -206,6 +187,7 @@ function SolveRPNFormula(RPN_Array) {
let result = Union(firstSet, secondSet);
printStep('+', firstSet, secondSet, result);
stack.push(result);
} else if (element == '-') {
@ -214,6 +196,7 @@ function SolveRPNFormula(RPN_Array) {
let result = Difference(firstSet, secondSet);
printStep('-', firstSet, secondSet, result);
stack.push(result);
}
} else {
@ -225,8 +208,6 @@ function SolveRPNFormula(RPN_Array) {
return stack[0];
}
function FetchSets() {
let universalArray = new Array();
@ -252,7 +233,7 @@ function FetchSets() {
SETSNAMES.add(String.fromCharCode(65 + i));
SETS.push(newSet);
} else {
console.log('[WARNING] Some of the sets are not defined');
SETS.push(new Set());
}
}
@ -260,12 +241,8 @@ function FetchSets() {
}
function GetSetFromIndex(index) {
let unicode = index.charCodeAt(0);
let num = unicode - 65;
return SETS[num];
@ -289,7 +266,73 @@ function GetActionPriority(action) {
}
function ConvertToReadableResult(unconverted) {
let converted = Array.from(unconverted).sort().join(', ');
let converted;
if (unconverted == undefined || unconverted.size == 0) {
converted = "Empty Set";
} else {
converted = Array.from(unconverted).sort().join(', ');
}
return converted;
}
//----------------------------- Step by Step ---------------------------
function stepByStep() {
let stepByStep = document.getElementById('stepByStep');
let clear = document.getElementById('steps');
clear.remove();
step = 0;
stepByStep.classList.remove('hide');
stepByStep.insertAdjacentHTML('beforeend', ` <div class="step-by-step" id="steps">
<h1>Step by step</h1>
</div>`);
Evaluate();
}
let step = 0;
function printStep(operation, firstSet, secondSet, result) {
step++;
str = '';
switch (operation) {
case '!':
str = `!${setToString(firstSet)} = ${setToString(result)}`;
break;
case '/':
str = `${setToString(firstSet)} / ${setToString(secondSet)} = ${setToString(result)}`;
break;
case '+':
str = `${setToString(firstSet)} + ${setToString(secondSet)} = ${setToString(result)}`;
break;
case '-':
str = `${setToString(firstSet)} - ${setToString(secondSet)} = ${setToString(result)}`;
break;
default:
break;
}
let steps = document.getElementById('steps');
steps.insertAdjacentHTML('beforeend', ` <div class="input-wrap">
<h1 class="text">${step}. </h1>
<div class="input"><input type="result" value="${str}" readonly/></div>
</div>`);
}
function setToString(set) {
let str = '';
if (set == undefined || set.size == 0) {
return '{ Empty Set }'
} else {
for (let num of set) {
str += ' ,' + num;
}
}
return '{ ' + str.slice(2, str.length) + ' }';
}