@thi.ng/parse/xform/number.js

Purely functional parser combinators & AST generation for generic inputs

import { xform } from "../combinators/xform.js";
import { xfJoin } from "./join.js";
const xfInt = (radix = 10) => (scope) => {
  scope.result = parseInt(xfJoin(scope).result, radix);
  return scope;
};
const int = (parser) => xform(parser, xfInt(10));
const hexInt = (parser) => xform(parser, xfInt(16));
const xfFloat = (scope) => {
  scope.result = parseFloat(xfJoin(scope).result);
  return scope;
};
const float = (parser) => xform(parser, xfFloat);
export {
  float,
  hexInt,
  int,
  xfFloat,
  xfInt
};