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天文台pc/tianwentai-ui/node_modules/@babel/helper-compilation-targets/lib/utils.js 1.94 KB
bc518174   王天杨   提交两个项目文件
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  "use strict";
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.getHighestUnreleased = getHighestUnreleased;
  exports.getLowestImplementedVersion = getLowestImplementedVersion;
  exports.getLowestUnreleased = getLowestUnreleased;
  exports.isUnreleasedVersion = isUnreleasedVersion;
  exports.semverMin = semverMin;
  exports.semverify = semverify;
  var _semver = require("semver");
  var _helperValidatorOption = require("@babel/helper-validator-option");
  var _targets = require("./targets.js");
  const versionRegExp = /^(?:\d+|\d(?:\d?[^\d\n\r\u2028\u2029]\d+|\d{2,}(?:[^\d\n\r\u2028\u2029]\d+)?))$/;
  const v = new _helperValidatorOption.OptionValidator("@babel/helper-compilation-targets");
  function semverMin(first, second) {
    return first && _semver.lt(first, second) ? first : second;
  }
  function semverify(version) {
    if (typeof version === "string" && _semver.valid(version)) {
      return version;
    }
    v.invariant(typeof version === "number" || typeof version === "string" && versionRegExp.test(version), `'${version}' is not a valid version`);
    version = version.toString();
    let pos = 0;
    let num = 0;
    while ((pos = version.indexOf(".", pos + 1)) > 0) {
      num++;
    }
    return version + ".0".repeat(2 - num);
  }
  function isUnreleasedVersion(version, env) {
    const unreleasedLabel = _targets.unreleasedLabels[env];
    return !!unreleasedLabel && unreleasedLabel === version.toString().toLowerCase();
  }
  function getLowestUnreleased(a, b, env) {
    const unreleasedLabel = _targets.unreleasedLabels[env];
    if (a === unreleasedLabel) {
      return b;
    }
    if (b === unreleasedLabel) {
      return a;
    }
    return semverMin(a, b);
  }
  function getHighestUnreleased(a, b, env) {
    return getLowestUnreleased(a, b, env) === a ? b : a;
  }
  function getLowestImplementedVersion(plugin, environment) {
    const result = plugin[environment];
    if (!result && environment === "android") {
      return plugin.chrome;
    }
    return result;
  }
  
  //# sourceMappingURL=utils.js.map