@daysnap/utils/es/chunk-N6ZMEBBU.js

通用的工具库

// src/parseDecimalString.ts
function parseDecimalString(val, options = {}) {
  const { precision = 0, allowNegativeNumber = true } = options;
  const reg = new RegExp(
    `^${allowNegativeNumber ? "-?" : ""}(0|[1-9]\\d*)?${+precision === 0 ? "" : `(\\.?\\d{0,${precision}})?`}`,
    "g"
  );
  val = val.match(reg)?.[0] ?? "";
  if (val.startsWith("-00")) {
    val = `-0`;
  } else if (val.startsWith("-.")) {
    val = "-";
  } else if (val.startsWith(".")) {
    val = "";
  } else if (val.startsWith("0") && !val.startsWith("0.") && val.length > 1) {
    val = `${+val}`;
  }
  return val;
}

export {
  parseDecimalString
};