tinyargs/dist/index.js

var __defProp = Object.defineProperty;
var __markAsModule = (target) => __defProp(target, "__esModule", { value: true });
var __export = (target, all) => {
  __markAsModule(target);
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};

// src/index.ts
__export(exports, {
  parse: () => parse
});
var pushOrSet = (obj, key, value) => {
  if (Array.isArray(obj[key])) {
    obj[key].push(value);
  } else {
    obj[key] = value;
  }
};
var parseFlag = (parsed, args, currentIndex, opt, flag) => {
  if (opt.type === Boolean) {
    pushOrSet(parsed, opt.name, true);
  } else {
    const nextValue = args[++currentIndex];
    if (nextValue === void 0) {
      if (opt.optionalValue) {
        pushOrSet(parsed, opt.name, true);
      } else {
        throw new Error(`missing value for ${flag}`);
      }
    } else {
      pushOrSet(parsed, opt.name, opt.type(nextValue));
    }
  }
  return currentIndex;
};
var parsePositional = (parsed, args, currentIndex, opt) => {
  if (!opt.multiple) {
    parsed[opt.name] = opt.type(args[currentIndex]);
    return currentIndex;
  }
  const values = [opt.type(args[currentIndex])];
  for (let i = currentIndex + 1; i < args.length; i++) {
    const value = args[i];
    if (value && value[0] === "-" && opt.multiple !== "include-flags") {
      break;
    } else if (value) {
      currentIndex += 1;
      values.push(opt.type(value));
    }
  }
  parsed[opt.name] = values;
  return currentIndex;
};
var splitShortFlags = (arg) => {
  if (/^-[a-zA-Z]/.test(arg)) {
    return arg.slice(1).split("").map((flag) => `-${flag}`);
  }
  return [arg];
};
var parse = (args, options) => {
  const parsed = { _: [] };
  let stopped = false;
  const skippedPositionalArgs = /* @__PURE__ */ new Set();
  args = args.reduce((res, arg) => {
    if (arg[0] === "-") {
      let equalSignIndex = arg.indexOf("=");
      if (equalSignIndex > 0) {
        res.push(...splitShortFlags(arg.slice(0, equalSignIndex)), arg.slice(equalSignIndex + 1));
      } else {
        res.push(...splitShortFlags(arg));
      }
    } else {
      res.push(arg);
    }
    return res;
  }, []);
  for (let i = 0; i < args.length; i++) {
    const flag = args[i];
    const flagName = flag.replace(/^-{1,2}/, "");
    if (stopped) {
      parsed._.push(flag);
      continue;
    }
    if (flag.startsWith("-")) {
      const opt = options.find((o) => {
        var _a;
        return !o.positional && (o.name === flagName || ((_a = o.flags) == null ? void 0 : _a.includes(flagName))) && (!o.when || o.when(parsed));
      });
      if (opt) {
        if (opt.multiple) {
          parsed[opt.name] = parsed[opt.name] || [];
        }
        i = parseFlag(parsed, args, i, opt, flag);
        if (opt.stop) {
          stopped = true;
        }
      } else {
        throw new Error(`unknown flag: ${flag}`);
      }
    } else {
      const opt = options.find((o) => {
        return o.positional && parsed[o.name] === void 0 && (!o.when || o.when(parsed) || !skippedPositionalArgs.add(o.name));
      });
      if (opt) {
        i = parsePositional(parsed, args, i, opt);
        if (opt.stop) {
          stopped = true;
        }
      } else {
        throw new Error(`unknown positional argument: ${flag}`);
      }
    }
  }
  for (const opt of options) {
    if (opt.positional && !opt.optionalValue && parsed[opt.name] === void 0 && !skippedPositionalArgs.has(opt.name)) {
      if (opt.when && !opt.when(parsed)) {
        continue;
      }
      throw new Error(`missing positional argument: ${opt.name}`);
    }
  }
  return parsed;
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  parse
});