Calculation.ts

Evaluates calculations

syntax

The syntax is like regular javascript with the exponent ('**') be '^' instead

generateTape(calculation: string): Tape

Original text: '1+(2-1)'
Parsed text (Tape):

[
  1,
  "+",
  [
    2,
    "-",
    1
  ]
]

calculateTape(calculationTape: Tape): number

Tape (parsed text):

[
  1,
  "+",
  [
    2,
    "-",
    1
  ]
]

Result: 2

usage

You can use this by importing the script or running it with node (ts) like this:

$ ts-node calculation.ts '1+(2-1)'
[ 1, '+', [ 2, '-', 1 ] ]
2