10 lines
379 B
TypeScript
10 lines
379 B
TypeScript
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import * as formulajs from '@formulajs/formulajs';
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export function evaluate(exp: string, scope = {}) {
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const expression = exp.replace(/{{([^}]+)}}/g, (match, i) => {
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return scope[i.trim()] || '';
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});
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const fn = new Function(...Object.keys(formulajs), ...Object.keys(scope), `return ${expression}`);
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return fn(...Object.values(formulajs), ...Object.values(scope));
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}
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