simple-squiggle

A restricted subset of Squiggle
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math_worker.js (582B)

      1 const { create, all } = require('../../..')
      2 const workerpool = require('workerpool')
      3 const math = create(all)
      4 
      5 // disable the import function so the math.js instance cannot be changed
      6 function noImport () {
      7   throw new Error('function import is disabled.')
      8 }
      9 math.import({ import: noImport }, { override: true })
     10 
     11 /**
     12  * Evaluate an expression
     13  * @param {string} expr
     14  * @return {string} result
     15  */
     16 function evaluate (expr) {
     17   const ans = math.evaluate(expr)
     18   return math.format(ans)
     19 }
     20 
     21 // create a worker and register public functions
     22 workerpool.worker({
     23   evaluate: evaluate
     24 })