20 lines
572 B
TypeScript
20 lines
572 B
TypeScript
import { Variable } from '@typebot.io/schemas'
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export const extractVariablesFromText =
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(variables: Variable[]) =>
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(text: string): Variable[] => {
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const matches = [...text.matchAll(/\{\{(.*?)\}\}/g)]
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return matches.reduce<Variable[]>((acc, match) => {
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const variableName = match[1]
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const variable = variables.find(
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(variable) => variable.name === variableName
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)
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if (
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!variable ||
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acc.find((accVariable) => accVariable.id === variable.id)
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)
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return acc
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return [...acc, variable]
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}, [])
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}
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