@thi.ng/parse/prims/skip.js

Purely functional parser combinators & AST generation for generic inputs

const skipWhile = (pred) => (ctx) => {
  const state = ctx.state.copy();
  const reader = ctx.reader;
  while (!state.done) {
    if (!pred(reader.read(state))) break;
    reader.next(state);
  }
  ctx.state = state;
  return true;
};
export {
  skipWhile
};