--- a/src/implab/Uri.js	Wed Jun 05 17:44:17 2019 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,232 +0,0 @@
-define(
-    [ "./declare" ],
-    function(declare) {
-        function parseURI(uri) {
-            var schema, host, port, path, query, hash, i;
-            if (typeof (uri) == "string") {
-                if ((i = uri.indexOf(":")) >= 0 &&
-                    uri.substr(0, i).match(/^\w+$/)) {
-                    schema = uri.substr(0, i);
-                    uri = uri.substr(i + 1);
-                }
-
-                if (uri.indexOf("//") === 0) {
-                    uri = uri.substr(2);
-                    if ((i = uri.indexOf("/")) >= 0) {
-                        host = uri.substr(0, i);
-                        uri = uri.substr(i);
-                    } else {
-                        host = uri;
-                        uri = "";
-                    }
-                }
-
-                if ((i = uri.indexOf("?")) >= 0) {
-                    path = uri.substr(0, i);
-                    uri = uri.substr(i + 1);
-
-                } else {
-                    path = uri;
-                    uri = "";
-
-                    if ((i = path.indexOf("#")) >= 0) {
-                        hash = path.substr(i + 1);
-                        path = path.substr(0, i);
-                    }
-                }
-
-                if ((i = uri.indexOf("#")) >= 0) {
-                    query = uri.substr(0, i);
-                    hash = uri.substr(i + 1);
-                } else {
-                    query = uri;
-                }
-            }
-
-            if (host && (i = host.lastIndexOf(":")) >= 0) {
-                port = host.substr(i + 1);
-                host = host.substr(0, i);
-            }
-
-            return {
-                schema : schema,
-                host : host,
-                port : port,
-                path : path,
-                query : query,
-                hash : hash
-            };
-        }
-
-        function makeURI(options) {
-            var uri = [];
-
-            if (options.schema)
-                uri.push(options.schema, ":");
-            if (options.host)
-                uri.push("//", options.host);
-            if (options.host && options.port)
-                uri.push(":", options.port);
-
-            if (options.path) {
-                if (options.host && options.path[0] != "/")
-                    uri.push("/");
-                uri.push(options.path);
-            } else if (options.host) {
-                uri.push("/");
-            }
-
-            if (options.query)
-                uri.push("?", options.query);
-            if (options.hash)
-                uri.push("#", options.hash);
-
-            return uri.join("");
-        }
-
-        function reducePath(parts) {
-            var balance = 0, result = [], isRoot;
-
-            for (var i = 0; i < parts.length; i++) {
-                var part = parts[i];
-                switch (part) {
-                case "..":
-                    if (balance > 0) {
-                        result.pop();
-                    } else {
-                        if (isRoot)
-                            throw new Error("Unbalanced path: " + parts);
-
-                        result.push(part);
-                    }
-                    balance--;
-                    break;
-                case ".":
-                    break;
-                case "":
-                    if (i === 0) {
-                        isRoot = true;
-                        result.push(part);
-                    }
-                    break;
-                default:
-                    result.push(part);
-                    balance++;
-                    break;
-                }
-            }
-
-            return result.join("/");
-        }
-
-        var meta = {
-            schema : null,
-            host : null,
-            port : null,
-            path : null,
-            query : null,
-            hash : null
-        };
-
-        var URI = declare(null, {
-            constructor : function(opts) {
-                if (typeof (opts) == "string")
-                    opts = parseURI(opts);
-                for ( var p in meta)
-                    if (p in opts)
-                        this[p] = opts[p];
-            },
-
-            clone : function() {
-                return new URI(this);
-            },
-
-            combine : function(rel) {
-                var me = this;
-
-                if (typeof (rel) === "string")
-                    rel = new URI(rel);
-                else
-                    rel = rel.clone();
-
-                // //some.host:123/path?q=a#123
-                if (rel.host)
-                    return rel;
-
-                // /abs/path?q=a#123
-                if (rel.path && rel.path[0] == "/") {
-                    if (me.host) {
-                        rel.schema = me.schema;
-                        rel.host = me.host;
-                        rel.port = me.port;
-                    }
-                    return rel;
-                }
-
-                var base = me.clone();
-
-                // rel/path?a=b#cd
-                if (rel.path) {
-                    var segments = base.getSegments();
-                    segments.pop();
-                    segments.push.apply(segments, rel.getSegments());
-
-                    base.path = reducePath(segments);
-                }
-
-                // ?q=a#123
-                if (rel.query)
-                    base.query = rel.query;
-                if (rel.hash)
-                    base.hase = rel.hash;
-
-                return base;
-            },
-
-            optimize : function() {
-                this.path = reducePath(this.getSegments());
-            },
-
-            getSegments : function() {
-                if (typeof (this.path) === "string")
-                    return this.path.split("/");
-                else
-                    return [];
-            },
-
-            toString : function() {
-                var uri = [], me = this;
-
-                if (me.schema)
-                    uri.push(me.schema, ":");
-                if (me.host)
-                    uri.push("//", me.host);
-                if (me.host && me.port)
-                    uri.push(":", me.port);
-
-                if (me.path) {
-                    if (me.host && me.path[0] != "/")
-                        uri.push("/");
-                    uri.push(me.path);
-                } else if (me.host) {
-                    uri.push("/");
-                }
-
-                if (me.query)
-                    uri.push("?", me.query);
-                if (me.hash)
-                    uri.push("#", me.hash);
-
-                return uri.join("");
-            }
-
-        });
-
-        URI.combine = function(base, rel) {
-            if (typeof (base) === "string")
-                base = new URI(base);
-            return base.combine(rel).toString();
-        };
-
-        return URI;
-    });
\ No newline at end of file