hyperformula
Version:
HyperFormula is a JavaScript engine for efficient processing of spreadsheet-like data and formulas
21 lines • 576 B
JavaScript
/**
* @license
* Copyright (c) 2025 Handsoncode. All rights reserved.
*/
import { FunctionArgumentType, FunctionPlugin } from "./FunctionPlugin.mjs";
export class DeltaPlugin extends FunctionPlugin {
delta(ast, state) {
return this.runFunction(ast.args, state, this.metadata('DELTA'), (left, right) => left === right ? 1 : 0);
}
}
DeltaPlugin.implementedFunctions = {
'DELTA': {
method: 'delta',
parameters: [{
argumentType: FunctionArgumentType.NUMBER
}, {
argumentType: FunctionArgumentType.NUMBER,
defaultValue: 0
}]
}
};