FM / lib

/usr/local/lib/node_modules/pm2/node_modules/netmask/lib/

/usr/local/lib/node_modules/pm2/node_modules/netmask/lib

Name	Size	Mode	Actions
netmask.coffee	5773	0644	edit dl rm
netmask.js	5578	0644	edit dl rm

Edit: /usr/local/lib/node_modules/pm2/node_modules/netmask/lib/netmask.js (5578B)

// Generated by CoffeeScript 1.12.7
(function() {
  var Netmask, atob, chr, chr0, chrA, chra, ip2long, long2ip;

long2ip = function(long) {
    var a, b, c, d;
    a = (long & (0xff << 24)) >>> 24;
    b = (long & (0xff << 16)) >>> 16;
    c = (long & (0xff << 8)) >>> 8;
    d = long & 0xff;
    return [a, b, c, d].join('.');
  };

ip2long = function(ip) {
    var b, c, i, j, n, ref;
    b = [];
    for (i = j = 0; j <= 3; i = ++j) {
      if (ip.length === 0) {
        break;
      }
      if (i > 0) {
        if (ip[0] !== '.') {
          throw new Error('Invalid IP');
        }
        ip = ip.substring(1);
      }
      ref = atob(ip), n = ref[0], c = ref[1];
      ip = ip.substring(c);
      b.push(n);
    }
    if (ip.length !== 0) {
      throw new Error('Invalid IP');
    }
    switch (b.length) {
      case 1:
        if (b[0] > 0xFFFFFFFF) {
          throw new Error('Invalid IP');
        }
        return b[0] >>> 0;
      case 2:
        if (b[0] > 0xFF || b[1] > 0xFFFFFF) {
          throw new Error('Invalid IP');
        }
        return (b[0] << 24 | b[1]) >>> 0;
      case 3:
        if (b[0] > 0xFF || b[1] > 0xFF || b[2] > 0xFFFF) {
          throw new Error('Invalid IP');
        }
        return (b[0] << 24 | b[1] << 16 | b[2]) >>> 0;
      case 4:
        if (b[0] > 0xFF || b[1] > 0xFF || b[2] > 0xFF || b[3] > 0xFF) {
          throw new Error('Invalid IP');
        }
        return (b[0] << 24 | b[1] << 16 | b[2] << 8 | b[3]) >>> 0;
      default:
        throw new Error('Invalid IP');
    }
  };

chr = function(b) {
    return b.charCodeAt(0);
  };

chr0 = chr('0');

chra = chr('a');

chrA = chr('A');

atob = function(s) {
    var base, dmax, i, n, start;
    n = 0;
    base = 10;
    dmax = '9';
    i = 0;
    if (s.length > 1 && s[i] === '0') {
      if (s[i + 1] === 'x' || s[i + 1] === 'X') {
        i += 2;
        base = 16;
      } else if ('0' <= s[i + 1] && s[i + 1] <= '9') {
        i++;
        base = 8;
        dmax = '7';
      }
    }
    start = i;
    while (i < s.length) {
      if ('0' <= s[i] && s[i] <= dmax) {
        n = (n * base + (chr(s[i]) - chr0)) >>> 0;
      } else if (base === 16) {
        if ('a' <= s[i] && s[i] <= 'f') {
          n = (n * base + (10 + chr(s[i]) - chra)) >>> 0;
        } else if ('A' <= s[i] && s[i] <= 'F') {
          n = (n * base + (10 + chr(s[i]) - chrA)) >>> 0;
        } else {
          break;
        }
      } else {
        break;
      }
      if (n > 0xFFFFFFFF) {
        throw new Error('too large');
      }
      i++;
    }
    if (i === start) {
      throw new Error('empty octet');
    }
    return [n, i];
  };

Netmask = (function() {
    function Netmask(net, mask) {
      var error, i, j, ref;
      if (typeof net !== 'string') {
        throw new Error("Missing `net' parameter");
      }
      if (!mask) {
        ref = net.split('/', 2), net = ref[0], mask = ref[1];
      }
      if (!mask) {
        mask = 32;
      }
      if (typeof mask === 'string' && mask.indexOf('.') > -1) {
        try {
          this.maskLong = ip2long(mask);
        } catch (error1) {
          error = error1;
          throw new Error("Invalid mask: " + mask);
        }
        for (i = j = 32; j >= 0; i = --j) {
          if (this.maskLong === (0xffffffff << (32 - i)) >>> 0) {
            this.bitmask = i;
            break;
          }
        }
      } else if (mask || mask === 0) {
        this.bitmask = parseInt(mask, 10);
        this.maskLong = 0;
        if (this.bitmask > 0) {
          this.maskLong = (0xffffffff << (32 - this.bitmask)) >>> 0;
        }
      } else {
        throw new Error("Invalid mask: empty");
      }
      try {
        this.netLong = (ip2long(net) & this.maskLong) >>> 0;
      } catch (error1) {
        error = error1;
        throw new Error("Invalid net address: " + net);
      }
      if (!(this.bitmask <= 32)) {
        throw new Error("Invalid mask for ip4: " + mask);
      }
      this.size = Math.pow(2, 32 - this.bitmask);
      this.base = long2ip(this.netLong);
      this.mask = long2ip(this.maskLong);
      this.hostmask = long2ip(~this.maskLong);
      this.first = this.bitmask <= 30 ? long2ip(this.netLong + 1) : this.base;
      this.last = this.bitmask <= 30 ? long2ip(this.netLong + this.size - 2) : long2ip(this.netLong + this.size - 1);
      this.broadcast = this.bitmask <= 30 ? long2ip(this.netLong + this.size - 1) : void 0;
    }

Netmask.prototype.contains = function(ip) {
      if (typeof ip === 'string' && (ip.indexOf('/') > 0 || ip.split('.').length !== 4)) {
        ip = new Netmask(ip);
      }
      if (ip instanceof Netmask) {
        return this.contains(ip.base) && this.contains(ip.broadcast || ip.last);
      } else {
        return (ip2long(ip) & this.maskLong) >>> 0 === (this.netLong & this.maskLong) >>> 0;
      }
    };

Netmask.prototype.next = function(count) {
      if (count == null) {
        count = 1;
      }
      return new Netmask(long2ip(this.netLong + (this.size * count)), this.mask);
    };

Netmask.prototype.forEach = function(fn) {
      var index, lastLong, long;
      long = ip2long(this.first);
      lastLong = ip2long(this.last);
      index = 0;
      while (long <= lastLong) {
        fn(long2ip(long), long, index);
        index++;
        long++;
      }
    };

Netmask.prototype.toString = function() {
      return this.base + "/" + this.bitmask;
    };

return Netmask;

})();

exports.ip2long = ip2long;

exports.long2ip = long2ip;

exports.Netmask = Netmask;

}).call(this);

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