| 1 | (function() {
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| 2 | var MongoUri, RE_PULL_DATABASE, RE_PULL_HOSTNAME_PORTION, RE_PULL_MONGODB_AUTH, RE_PULL_MONGODB_SCHEME, RE_PULL_OPTIONS, querystring;
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| 3 |
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| 4 | querystring = require("querystring");
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| 5 |
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| 6 | RE_PULL_MONGODB_SCHEME = /^mongodb:\/\/(.*)$/i;
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| 7 |
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| 8 | RE_PULL_MONGODB_AUTH = /^([^:\/\?,]+):([^@\/\?,]+)@(.*)$/;
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| 9 |
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| 10 | RE_PULL_HOSTNAME_PORTION = /^([^\/\?]+)(.*)$/;
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| 11 |
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| 12 | RE_PULL_DATABASE = /^\/([^?]*)($|\?.*$)/;
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| 13 |
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| 14 | RE_PULL_OPTIONS = /^\?(.*)$/;
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| 15 |
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| 16 | exports.MongoUri = MongoUri = (function() {
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| 17 |
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| 18 | function MongoUri() {
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| 19 | this.username = null;
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| 20 | this.password = null;
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| 21 | this.hosts = null;
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| 22 | this.ports = null;
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| 23 | this.database = null;
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| 24 | this.options = null;
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| 25 | }
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| 26 |
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| 27 | return MongoUri;
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| 28 |
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| 29 | })();
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| 30 |
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| 31 | exports.parse = function(uri) {
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| 32 | var mongoUri, _ref, _ref1, _ref2;
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| 33 | if (typeof uri !== "string") {
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| 34 | throw new TypeError("Parameter 'uri' must be a string, not " + (typeof uri));
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| 35 | }
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| 36 | mongoUri = new exports.MongoUri();
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| 37 | uri = uri.trim();
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| 38 | uri = exports._pullMongodbScheme(uri);
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| 39 | _ref = exports._pullAuth(uri), mongoUri.username = _ref[0], mongoUri.password = _ref[1], uri = _ref[2];
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| 40 | _ref1 = exports._pullHostnames(uri), mongoUri.hosts = _ref1[0], mongoUri.ports = _ref1[1], uri = _ref1[2];
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| 41 | _ref2 = exports._pullDatabase(uri), mongoUri.database = _ref2[0], uri = _ref2[1];
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| 42 | mongoUri.options = exports._pullOptions(uri)[0];
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| 43 | return mongoUri;
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| 44 | };
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| 45 |
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| 46 | exports._pullMongodbScheme = function(uri) {
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| 47 | var matches;
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| 48 | matches = uri.match(RE_PULL_MONGODB_SCHEME);
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| 49 | if ((matches != null ? matches.length : void 0) !== 2) {
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| 50 | throw new TypeError("uri must be mongodb scheme");
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| 51 | }
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| 52 | return matches[1];
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| 53 | };
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| 54 |
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| 55 | exports._pullAuth = function(uri) {
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| 56 | var matches, password, username;
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| 57 | matches = uri.match(RE_PULL_MONGODB_AUTH);
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| 58 | if (matches === null) {
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| 59 | return [null, null, uri];
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| 60 | }
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| 61 | username = decodeURIComponent(matches[1]);
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| 62 | password = decodeURIComponent(matches[2]);
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| 63 | uri = matches[3];
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| 64 | return [username, password, uri];
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| 65 | };
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| 66 |
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| 67 | exports._pullHostnames = function(uri) {
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| 68 | var host, hostname, hostnames, hosts, matches, port, ports, _i, _len, _ref;
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| 69 | matches = uri.match(RE_PULL_HOSTNAME_PORTION);
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| 70 | if ((matches != null ? matches.length : void 0) !== 3) {
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| 71 | throw new TypeError("uri must specify hostname");
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| 72 | }
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| 73 | hostnames = matches[1].split(",");
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| 74 | uri = matches[2];
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| 75 | hosts = [];
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| 76 | ports = [];
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| 77 | for (_i = 0, _len = hostnames.length; _i < _len; _i++) {
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| 78 | hostname = hostnames[_i];
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| 79 | if (hostname.indexOf(":") === -1) {
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| 80 | port = null;
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| 81 | host = hostname;
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| 82 | } else {
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| 83 | _ref = hostname.split(":"), host = _ref[0], port = _ref[1];
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| 84 | port = parseInt(port, 10);
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| 85 | }
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| 86 | hosts.push(host);
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| 87 | ports.push(port);
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| 88 | }
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| 89 | return [hosts, ports, uri];
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| 90 | };
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| 91 |
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| 92 | exports._pullDatabase = function(uri) {
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| 93 | var database, matches;
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| 94 | matches = uri.match(RE_PULL_DATABASE);
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| 95 | if (matches === null) {
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| 96 | return [null, uri];
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| 97 | }
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| 98 | database = matches[1];
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| 99 | uri = matches[2];
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| 100 | database = database.length ? database : null;
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| 101 | return [database, uri];
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| 102 | };
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| 103 |
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| 104 | exports._pullOptions = function(uri) {
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| 105 | var matches, options;
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| 106 | matches = uri.match(RE_PULL_OPTIONS);
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| 107 | if (matches === null) {
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| 108 | return [Object.create(null)];
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| 109 | }
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| 110 | options = querystring.parse(matches[1]);
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| 111 | return [options];
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| 112 | };
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| 113 |
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| 114 | }).call(this);
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