@angular/router-deprecated
Version:
237 lines • 8.61 kB
JavaScript
"use strict";
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var collection_1 = require('../src/facade/collection');
var exceptions_1 = require('../src/facade/exceptions');
var lang_1 = require('../src/facade/lang');
function convertUrlParamsToArray(urlParams) {
var paramsArray = [];
if (lang_1.isBlank(urlParams)) {
return [];
}
collection_1.StringMapWrapper.forEach(urlParams, function (value /** TODO #9100 */, key /** TODO #9100 */) {
paramsArray.push((value === true) ? key : key + '=' + value);
});
return paramsArray;
}
exports.convertUrlParamsToArray = convertUrlParamsToArray;
// Convert an object of url parameters into a string that can be used in an URL
function serializeParams(urlParams, joiner) {
if (joiner === void 0) { joiner = '&'; }
return convertUrlParamsToArray(urlParams).join(joiner);
}
exports.serializeParams = serializeParams;
/**
* This class represents a parsed URL
*/
var Url = (function () {
function Url(path, child, auxiliary, params) {
if (child === void 0) { child = null; }
if (auxiliary === void 0) { auxiliary = []; }
if (params === void 0) { params = {}; }
this.path = path;
this.child = child;
this.auxiliary = auxiliary;
this.params = params;
}
Url.prototype.toString = function () {
return this.path + this._matrixParamsToString() + this._auxToString() + this._childString();
};
Url.prototype.segmentToString = function () { return this.path + this._matrixParamsToString(); };
/** @internal */
Url.prototype._auxToString = function () {
return this.auxiliary.length > 0 ?
('(' + this.auxiliary.map(function (sibling) { return sibling.toString(); }).join('//') + ')') :
'';
};
Url.prototype._matrixParamsToString = function () {
var paramString = serializeParams(this.params, ';');
if (paramString.length > 0) {
return ';' + paramString;
}
return '';
};
/** @internal */
Url.prototype._childString = function () { return lang_1.isPresent(this.child) ? ('/' + this.child.toString()) : ''; };
return Url;
}());
exports.Url = Url;
var RootUrl = (function (_super) {
__extends(RootUrl, _super);
function RootUrl(path, child, auxiliary, params) {
if (child === void 0) { child = null; }
if (auxiliary === void 0) { auxiliary = []; }
if (params === void 0) { params = null; }
_super.call(this, path, child, auxiliary, params);
}
RootUrl.prototype.toString = function () {
return this.path + this._auxToString() + this._childString() + this._queryParamsToString();
};
RootUrl.prototype.segmentToString = function () { return this.path + this._queryParamsToString(); };
RootUrl.prototype._queryParamsToString = function () {
if (lang_1.isBlank(this.params)) {
return '';
}
return '?' + serializeParams(this.params);
};
return RootUrl;
}(Url));
exports.RootUrl = RootUrl;
function pathSegmentsToUrl(pathSegments) {
var url = new Url(pathSegments[pathSegments.length - 1]);
for (var i = pathSegments.length - 2; i >= 0; i -= 1) {
url = new Url(pathSegments[i], url);
}
return url;
}
exports.pathSegmentsToUrl = pathSegmentsToUrl;
var SEGMENT_RE = lang_1.RegExpWrapper.create('^[^\\/\\(\\)\\?;=&#]+');
function matchUrlSegment(str) {
var match = lang_1.RegExpWrapper.firstMatch(SEGMENT_RE, str);
return lang_1.isPresent(match) ? match[0] : '';
}
var QUERY_PARAM_VALUE_RE = lang_1.RegExpWrapper.create('^[^\\(\\)\\?;&#]+');
function matchUrlQueryParamValue(str) {
var match = lang_1.RegExpWrapper.firstMatch(QUERY_PARAM_VALUE_RE, str);
return lang_1.isPresent(match) ? match[0] : '';
}
var UrlParser = (function () {
function UrlParser() {
}
UrlParser.prototype.peekStartsWith = function (str) { return this._remaining.startsWith(str); };
UrlParser.prototype.capture = function (str) {
if (!this._remaining.startsWith(str)) {
throw new exceptions_1.BaseException("Expected \"" + str + "\".");
}
this._remaining = this._remaining.substring(str.length);
};
UrlParser.prototype.parse = function (url) {
this._remaining = url;
if (url == '' || url == '/') {
return new Url('');
}
return this.parseRoot();
};
// segment + (aux segments) + (query params)
UrlParser.prototype.parseRoot = function () {
if (this.peekStartsWith('/')) {
this.capture('/');
}
var path = matchUrlSegment(this._remaining);
this.capture(path);
var aux = [];
if (this.peekStartsWith('(')) {
aux = this.parseAuxiliaryRoutes();
}
if (this.peekStartsWith(';')) {
// TODO: should these params just be dropped?
this.parseMatrixParams();
}
var child = null;
if (this.peekStartsWith('/') && !this.peekStartsWith('//')) {
this.capture('/');
child = this.parseSegment();
}
var queryParams = null;
if (this.peekStartsWith('?')) {
queryParams = this.parseQueryParams();
}
return new RootUrl(path, child, aux, queryParams);
};
// segment + (matrix params) + (aux segments)
UrlParser.prototype.parseSegment = function () {
if (this._remaining.length == 0) {
return null;
}
if (this.peekStartsWith('/')) {
this.capture('/');
}
var path = matchUrlSegment(this._remaining);
this.capture(path);
var matrixParams = null;
if (this.peekStartsWith(';')) {
matrixParams = this.parseMatrixParams();
}
var aux = [];
if (this.peekStartsWith('(')) {
aux = this.parseAuxiliaryRoutes();
}
var child = null;
if (this.peekStartsWith('/') && !this.peekStartsWith('//')) {
this.capture('/');
child = this.parseSegment();
}
return new Url(path, child, aux, matrixParams);
};
UrlParser.prototype.parseQueryParams = function () {
var params = {};
this.capture('?');
this.parseQueryParam(params);
while (this._remaining.length > 0 && this.peekStartsWith('&')) {
this.capture('&');
this.parseQueryParam(params);
}
return params;
};
UrlParser.prototype.parseMatrixParams = function () {
var params = {};
while (this._remaining.length > 0 && this.peekStartsWith(';')) {
this.capture(';');
this.parseParam(params);
}
return params;
};
UrlParser.prototype.parseParam = function (params) {
var key = matchUrlSegment(this._remaining);
if (lang_1.isBlank(key)) {
return;
}
this.capture(key);
var value = true;
if (this.peekStartsWith('=')) {
this.capture('=');
var valueMatch = matchUrlSegment(this._remaining);
if (lang_1.isPresent(valueMatch)) {
value = valueMatch;
this.capture(value);
}
}
params[key] = value;
};
UrlParser.prototype.parseQueryParam = function (params) {
var key = matchUrlSegment(this._remaining);
if (lang_1.isBlank(key)) {
return;
}
this.capture(key);
var value = true;
if (this.peekStartsWith('=')) {
this.capture('=');
var valueMatch = matchUrlQueryParamValue(this._remaining);
if (lang_1.isPresent(valueMatch)) {
value = valueMatch;
this.capture(value);
}
}
params[key] = value;
};
UrlParser.prototype.parseAuxiliaryRoutes = function () {
var routes = [];
this.capture('(');
while (!this.peekStartsWith(')') && this._remaining.length > 0) {
routes.push(this.parseSegment());
if (this.peekStartsWith('//')) {
this.capture('//');
}
}
this.capture(')');
return routes;
};
return UrlParser;
}());
exports.UrlParser = UrlParser;
exports.parser = new UrlParser();
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