Function sanitize

packages/plugin-plot/src/plot-plugin.ts:6–19

(
  expression: string,
  _settings: InternalPlotSettings,
  _prevValue: math.MathNode,
  _path: string,
  store: StoreType
)

import type { PlotInput, InternalPlot, InternalPlotSettings } from './plot-types'

export const sanitize = (
  expression: string,
  _settings: InternalPlotSettings,
  _prevValue: math.MathNode,
  _path: string,
  store: StoreType
) => {
  if (expression === '') throw Error('Empty mathjs expression')
  try {
    return parseExpression(expression, store.get)
  } catch (e) {
    throw Error('Invalid mathjs expression string')
  }
}

export const format = (value: InternalPlot) => {
  return value.__parsed.toString()