topics/stack/prefix-to-postfix/index.js   A
last analyzed

Complexity

Total Complexity 3
Complexity/F 3

Size

Lines of Code 22
Function Count 1

Duplication

Duplicated Lines 22
Ratio 100 %

Importance

Changes 0
Metric Value
wmc 3
eloc 18
mnd 2
bc 2
fnc 1
dl 22
loc 22
rs 10
bpm 2
cpm 3
noi 1
c 0
b 0
f 0

How to fix   Duplicated Code   

Duplicated Code

Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.

Common duplication problems, and corresponding solutions are:

1 View Code Duplication
const Stack = require('../index.js');
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const operators = {
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    "+": true,
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    "-": true,
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    "*": true,
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    "/": true,
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}
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const PrefixToPostfix = (formula) => {
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    let result = ""
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Unused Code introduced by
The variable result seems to be never used. Consider removing it.
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    let stack = new Stack()
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    for (let i = formula.length - 1 ; i>= 0; i--) {
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        let c = formula[i]
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        if (!operators[c]) {
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            stack.push(c)
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            continue
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        }
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	    let subFormula = stack.pop() + stack.pop() + c
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		     stack.push(subFormula)
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    }
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    return stack.pop()
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}
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module.exports = PrefixToPostfix
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