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fix: treating unary minus in calcString

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This commit is contained in:
bangonicdd
2025-03-10 14:26:50 +09:00
parent 5fc36ce323
commit e895c2296c
1 changed files with 7 additions and 3 deletions
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10
src/ts/process/infunctions.ts
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@@ -27,7 +27,11 @@ function toRPN(expression:string) {
let lastToken = '' let lastToken = ''
for(let i = 0; i < expression.length; i++) { for(let i = 0; i < expression.length; i++) {
if(operatorsKeys.includes(expression[i])) { const char = expression[i]
if (char === '-' && (i === 0 || operatorsKeys.includes(expression[i - 1]) || expression[i - 1] === '(')) {
lastToken += char
}
else if (operatorsKeys.includes(char)) {
if(lastToken !== '') { if(lastToken !== '') {
expression2.push(lastToken) expression2.push(lastToken)
} }
@@ -35,10 +39,10 @@ function toRPN(expression:string) {
expression2.push('0') expression2.push('0')
} }
lastToken = '' lastToken = ''
expression2.push(expression[i]) expression2.push(char)
} }
else{ else{
lastToken += expression[i] lastToken += char
} }
} }