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feat: Add support for logical NOT operator in toRPN function

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kwaroran
2024-05-07 04:29:16 +09:00
parent 50fd644539
commit b8abb977a2
1 changed files with 3 additions and 1 deletions
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4
src/ts/process/infunctions.ts
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@@ -16,7 +16,8 @@ function toRPN(expression:string) {
'&': {precedence: 1, associativity: 'Left'}, '&': {precedence: 1, associativity: 'Left'},
'≤': {precedence: 1, associativity: 'Left'}, '≤': {precedence: 1, associativity: 'Left'},
'≥': {precedence: 1, associativity: 'Left'}, '≥': {precedence: 1, associativity: 'Left'},
'=': {precedence: 1, associativity: 'Left'} '=': {precedence: 1, associativity: 'Left'},
'!': {precedence: 5, associativity: 'Right'},
}; };
const operatorsKeys = Object.keys(operators); const operatorsKeys = Object.keys(operators);
@@ -93,6 +94,7 @@ function calculateRPN(expression:string) {
case '≤': stack.push(a <= b ? 1 : 0); break; case '≤': stack.push(a <= b ? 1 : 0); break;
case '≥': stack.push(a >= b ? 1 : 0); break; case '≥': stack.push(a >= b ? 1 : 0); break;
case '=': stack.push(a === b ? 1 : 0); break; case '=': stack.push(a === b ? 1 : 0); break;
case '!': stack.push(b ? 0 : 1); break;
} }
} }
}); });