var semifies = satisfies;
function satisfies(v, t) {
  const [version] = parse(v, "");
  for (const checks of compile(t)) {
    if (checkAll(checks, version)) return true;
  }
  return false;
}
function checkAll(checks, v) {
  for (const [ok2, t] of checks) {
    if (!test(v, t, ok2)) return false;
  }
  return true;
}
function match(t) {
  if (t === "latest") t = ">=0";
  return t.match(/^([^\d+]*)(\d.*)$/) || [null, "", "*.*.*"];
}
function compile(t) {
  const result = [];
  let checks = [];
  const tokens = t.trim().split(/\s+/);
  for (let i = 0; i < tokens.length; i++) {
    const t2 = tokens[i];
    if (t2 === "-") continue;
    if (t2 === "||") {
      result.push(checks);
      checks = [];
      continue;
    }
    if (/^[<>=~v^]+$/.test(t2) && i + 1 < tokens.length) {
      tokens[i + 1] = t2 + tokens[i + 1];
      continue;
    }
    const res = match(t2);
    let cmp = res[1] || "=";
    if (cmp.endsWith("v")) cmp = cmp.slice(0, -1);
    let [v, c] = parse(res[2], cmp);
    if (i + 2 < tokens.length && tokens[i + 1] === "-") {
      const m = match(tokens[i + 2]);
      tokens[i + 2] = "<=" + (m[2].indexOf("-") === -1 ? m[2] + ".*.*" : m[2]);
      c = ">=";
    }
    if (c[0] === "~") {
      const digs = res[2].split("-")[0].split(".").length;
      checks.push([">=", v]);
      checks.push(["<", digs === 1 ? inc(v, 0) : digs === 2 ? inc(v, 1) : inc(v, 1)]);
    } else if (c[0] === "^") {
      const digs = v[0] !== 0 ? 0 : v[1] !== 0 ? 1 : 2;
      checks.push([">=", v]);
      checks.push(["<", digs === 0 ? inc(v, 0) : digs === 1 ? inc(v, 1) : inc(v, 2)]);
    } else {
      checks.push([c.replace("~", "").replace("^", ""), v]);
    }
  }
  if (checks.length) result.push(checks);
  return result;
}
function inc(v, n) {
  const cpy = v.slice(0);
  if (v[n] === -1) return cpy;
  cpy[n++]++;
  for (; n < 3; n++) cpy[n] = 0;
  return cpy;
}
function num(n) {
  return n === "x" || n === "X" || n === "*" || n === "latest" ? -1 : Number(n);
}
function numOrString(s) {
  return /^\d+$/.test(s) ? Number(s) : s;
}
function ok(c, a, b) {
  return b === -1 ? c !== "<" : c === "=" ? a === b : c === ">" ? a > b : c === ">=" ? a >= b : c === "<" ? a < b : c === "<=" ? a <= b : false;
}
function parse(v, c) {
  v = v.split("+")[0];
  const [a, b] = v.split("-");
  const nums = a.split(".").map(num).slice(0, 3);
  const last = Math.max(nums.length - 1, 0);
  if (c === ">") {
    c = ">=";
    nums.push(0, 0, 0);
    nums[last]++;
  } else if (c === "") {
    nums.push(0, 0, 0);
  } else {
    nums.push(-1, -1, -1);
  }
  if (!b) return [nums.slice(0, 3), c];
  return [nums.slice(0, 3).concat(b.split(".").map(numOrString)), c];
}
function test(v, t, c) {
  if (!ok("=", v[0], t[0])) return ok(c, v[0], t[0]);
  if (!ok("=", v[1], t[1])) return ok(c, v[1], t[1]);
  if (!ok("=", v[2], t[2])) return ok(c, v[2], t[2]);
  if (v.length === 3 && t.length === 3) return ok(c, v[2], t[2]);
  if (c[0] === "<" && (t.length === 3 || v.length === 3)) return false;
  if (c[0] === ">") {
    if (v.length === 3) return true;
    if (t.length === 3) return false;
  }
  for (let i = 3; i < Math.max(v.length, t.length); i++) {
    if (ok(c, v[i] || "", t[i] || "")) return true;
  }
  return false;
}

export { semifies as s };
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