angular2/src/alt_router/recognize.js

Angular 2 - a web framework for modern web apps

'use strict';"use strict";
var segments_1 = require('./segments');
var metadata_1 = require('./metadata/metadata');
var lang_1 = require('angular2/src/facade/lang');
var promise_1 = require('angular2/src/facade/promise');
var exceptions_1 = require('angular2/src/facade/exceptions');
var reflection_1 = require('angular2/src/core/reflection/reflection');
function recognize(componentResolver, type, url) {
    return _recognize(componentResolver, type, url, url.root)
        .then(function (nodes) { return new segments_1.Tree(nodes); });
}
exports.recognize = recognize;
function _recognize(componentResolver, type, url, current) {
    var metadata = _readMetadata(type); // should read from the factory instead
    var matched;
    try {
        matched = _match(metadata, url, current);
    }
    catch (e) {
        return promise_1.PromiseWrapper.reject(e, null);
    }
    return componentResolver.resolveComponent(matched.route.component)
        .then(function (factory) {
        var segment = new segments_1.RouteSegment(matched.consumedUrlSegments, matched.parameters, "", matched.route.component, factory);
        if (lang_1.isPresent(matched.leftOver)) {
            return _recognize(componentResolver, matched.route.component, url, matched.leftOver)
                .then(function (children) { return [segment].concat(children); });
        }
        else {
            return [segment];
        }
    });
}
function _match(metadata, url, current) {
    for (var _i = 0, _a = metadata.routes; _i < _a.length; _i++) {
        var r = _a[_i];
        var matchingResult = _matchWithParts(r, url, current);
        if (lang_1.isPresent(matchingResult)) {
            return matchingResult;
        }
    }
    throw new exceptions_1.BaseException("Cannot match any routes");
}
function _matchWithParts(route, url, current) {
    var parts = route.path.split("/");
    var parameters = {};
    var consumedUrlSegments = [];
    var u = current;
    for (var i = 0; i < parts.length; ++i) {
        consumedUrlSegments.push(u);
        var p = parts[i];
        if (p.startsWith(":")) {
            var segment = u.segment;
            parameters[p.substring(1)] = segment;
        }
        else if (p != u.segment) {
            return null;
        }
        u = url.firstChild(u);
    }
    return new _MatchingResult(route, consumedUrlSegments, parameters, u);
}
var _MatchingResult = (function () {
    function _MatchingResult(route, consumedUrlSegments, parameters, leftOver) {
        this.route = route;
        this.consumedUrlSegments = consumedUrlSegments;
        this.parameters = parameters;
        this.leftOver = leftOver;
    }
    return _MatchingResult;
}());
function _readMetadata(componentType) {
    var metadata = reflection_1.reflector.annotations(componentType).filter(function (f) { return f instanceof metadata_1.RoutesMetadata; });
    if (metadata.length === 0) {
        throw new exceptions_1.BaseException("Component '" + lang_1.stringify(componentType) + "' does not have route configuration");
    }
    return metadata[0];
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"recognize.js","sourceRoot":"","sources":["diffing_plugin_wrapper-output_path-BRJer1J9.tmp/angular2/src/alt_router/recognize.ts"],"names":[],"mappings":";AAAA,yBAA6C,YAAY,CAAC,CAAA;AAC1D,yBAA4C,qBAAqB,CAAC,CAAA;AAClE,qBAAyC,0BAA0B,CAAC,CAAA;AACpE,wBAA6B,6BAA6B,CAAC,CAAA;AAC3D,2BAA4B,gCAAgC,CAAC,CAAA;AAE7D,2BAAwB,yCAAyC,CAAC,CAAA;AAElE,mBAA0B,iBAAoC,EAAE,IAAU,EAChD,GAAqB;IAC7C,MAAM,CAAC,UAAU,CAAC,iBAAiB,EAAE,IAAI,EAAE,GAAG,EAAE,GAAG,CAAC,IAAI,CAAC;SACpD,IAAI,CAAC,UAAA,KAAK,IAAI,OAAA,IAAI,eAAI,CAAe,KAAK,CAAC,EAA7B,CAA6B,CAAC,CAAC;AACpD,CAAC;AAJe,iBAAS,YAIxB,CAAA;AAED,oBAAoB,iBAAoC,EAAE,IAAU,EAAE,GAAqB,EACvE,OAAmB;IACrC,IAAI,QAAQ,GAAG,aAAa,CAAC,IAAI,CAAC,CAAC,CAAE,uCAAuC;IAE5E,IAAI,OAAO,CAAC;IACZ,IAAI,CAAC;QACH,OAAO,GAAG,MAAM,CAAC,QAAQ,EAAE,GAAG,EAAE,OAAO,CAAC,CAAC;IAC3C,CAAE;IAAA,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;QACX,MAAM,CAAC,wBAAc,CAAC,MAAM,CAAC,CAAC,EAAE,IAAI,CAAC,CAAC;IACxC,CAAC;IAED,MAAM,CAAC,iBAAiB,CAAC,gBAAgB,CAAC,OAAO,CAAC,KAAK,CAAC,SAAS,CAAC;SAC7D,IAAI,CAAC,UAAA,OAAO;QACX,IAAI,OAAO,GAAG,IAAI,uBAAY,CAAC,OAAO,CAAC,mBAAmB,EAAE,OAAO,CAAC,UAAU,EAAE,EAAE,EACnD,OAAO,CAAC,KAAK,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;QAEjE,EAAE,CAAC,CAAC,gBAAS,CAAC,OAAO,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;YAChC,MAAM,CAAC,UAAU,CAAC,iBAAiB,EAAE,OAAO,CAAC,KAAK,CAAC,SAAS,EAAE,GAAG,EAAE,OAAO,CAAC,QAAQ,CAAC;iBAC/E,IAAI,CAAC,UAAA,QAAQ,IAAI,OAAA,CAAC,OAAO,CAAC,CAAC,MAAM,CAAC,QAAQ,CAAC,EAA1B,CAA0B,CAAC,CAAC;QACpD,CAAC;QAAC,IAAI,CAAC,CAAC;YACN,MAAM,CAAC,CAAC,OAAO,CAAC,CAAC;QACnB,CAAC;IACH,CAAC,CAAC,CAAC;AACT,CAAC;AAED,gBAAgB,QAAwB,EAAE,GAAqB,EAC/C,OAAmB;IACjC,GAAG,CAAC,CAAU,UAAe,EAAf,KAAA,QAAQ,CAAC,MAAM,EAAf,cAAe,EAAf,IAAe,CAAC;QAAzB,IAAI,CAAC,SAAA;QACR,IAAI,cAAc,GAAG,eAAe,CAAC,CAAC,EAAE,GAAG,EAAE,OAAO,CAAC,CAAC;QACtD,EAAE,CAAC,CAAC,gBAAS,CAAC,cAAc,CAAC,CAAC,CAAC,CAAC;YAC9B,MAAM,CAAC,cAAc,CAAC;QACxB,CAAC;KACF;IACD,MAAM,IAAI,0BAAa,CAAC,yBAAyB,CAAC,CAAC;AACrD,CAAC;AAED,yBAAyB,KAAoB,EAAE,GAAqB,EAC3C,OAAmB;IAC1C,IAAI,KAAK,GAAG,KAAK,CAAC,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;IAClC,IAAI,UAAU,GAAG,EAAE,CAAC;IACpB,IAAI,mBAAmB,GAAG,EAAE,CAAC;IAE7B,IAAI,CAAC,GAAG,OAAO,CAAC;IAChB,GAAG,CAAC,CAAC,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,EAAE,CAAC,EAAE,CAAC;QACtC,mBAAmB,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;QAC5B,IAAI,CAAC,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;QACjB,EAAE,CAAC,CAAC,CAAC,CAAC,UAAU,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;YACtB,IAAI,OAAO,GAAG,CAAC,CAAC,OAAO,CAAC;YACxB,UAAU,CAAC,CAAC,CAAC,SAAS,CAAC,CAAC,CAAC,CAAC,GAAG,OAAO,CAAC;QACvC,CAAC;QAAC,IAAI,CAAC,EAAE,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,OAAO,CAAC,CAAC,CAAC;YAC1B,MAAM,CAAC,IAAI,CAAC;QACd,CAAC;QACD,CAAC,GAAG,GAAG,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC;IACxB,CAAC;IACD,MAAM,CAAC,IAAI,eAAe,CAAC,KAAK,EAAE,mBAAmB,EAAE,UAAU,EAAE,CAAC,CAAC,CAAC;AACxE,CAAC;AAED;IACE,yBAAmB,KAAoB,EAAS,mBAAiC,EAC9D,UAAmC,EAAS,QAAoB;QADhE,UAAK,GAAL,KAAK,CAAe;QAAS,wBAAmB,GAAnB,mBAAmB,CAAc;QAC9D,eAAU,GAAV,UAAU,CAAyB;QAAS,aAAQ,GAAR,QAAQ,CAAY;IAAG,CAAC;IACzF,sBAAC;AAAD,CAAC,AAHD,IAGC;AAED,uBAAuB,aAAmB;IACxC,IAAI,QAAQ,GAAG,sBAAS,CAAC,WAAW,CAAC,aAAa,CAAC,CAAC,MAAM,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,YAAY,yBAAc,EAA3B,CAA2B,CAAC,CAAC;IAC7F,EAAE,CAAC,CAAC,QAAQ,CAAC,MAAM,KAAK,CAAC,CAAC,CAAC,CAAC;QAC1B,MAAM,IAAI,0BAAa,CACnB,gBAAc,gBAAS,CAAC,aAAa,CAAC,wCAAqC,CAAC,CAAC;IACnF,CAAC;IACD,MAAM,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;AACrB,CAAC","sourcesContent":["import {RouteSegment, UrlSegment, Tree} from './segments';\nimport {RoutesMetadata, RouteMetadata} from './metadata/metadata';\nimport {Type, isPresent, stringify} from 'angular2/src/facade/lang';\nimport {PromiseWrapper} from 'angular2/src/facade/promise';\nimport {BaseException} from 'angular2/src/facade/exceptions';\nimport {ComponentResolver} from 'angular2/core';\nimport {reflector} from 'angular2/src/core/reflection/reflection';\n\nexport function recognize(componentResolver: ComponentResolver, type: Type,\n                          url: Tree<UrlSegment>): Promise<Tree<RouteSegment>> {\n  return _recognize(componentResolver, type, url, url.root)\n      .then(nodes => new Tree<RouteSegment>(nodes));\n}\n\nfunction _recognize(componentResolver: ComponentResolver, type: Type, url: Tree<UrlSegment>,\n                    current: UrlSegment): Promise<RouteSegment[]> {\n  let metadata = _readMetadata(type);  // should read from the factory instead\n\n  let matched;\n  try {\n    matched = _match(metadata, url, current);\n  } catch (e) {\n    return PromiseWrapper.reject(e, null);\n  }\n\n  return componentResolver.resolveComponent(matched.route.component)\n      .then(factory => {\n        let segment = new RouteSegment(matched.consumedUrlSegments, matched.parameters, \"\",\n                                       matched.route.component, factory);\n\n        if (isPresent(matched.leftOver)) {\n          return _recognize(componentResolver, matched.route.component, url, matched.leftOver)\n              .then(children => [segment].concat(children));\n        } else {\n          return [segment];\n        }\n      });\n}\n\nfunction _match(metadata: RoutesMetadata, url: Tree<UrlSegment>,\n                current: UrlSegment): _MatchingResult {\n  for (let r of metadata.routes) {\n    let matchingResult = _matchWithParts(r, url, current);\n    if (isPresent(matchingResult)) {\n      return matchingResult;\n    }\n  }\n  throw new BaseException(\"Cannot match any routes\");\n}\n\nfunction _matchWithParts(route: RouteMetadata, url: Tree<UrlSegment>,\n                         current: UrlSegment): _MatchingResult {\n  let parts = route.path.split(\"/\");\n  let parameters = {};\n  let consumedUrlSegments = [];\n\n  let u = current;\n  for (let i = 0; i < parts.length; ++i) {\n    consumedUrlSegments.push(u);\n    let p = parts[i];\n    if (p.startsWith(\":\")) {\n      let segment = u.segment;\n      parameters[p.substring(1)] = segment;\n    } else if (p != u.segment) {\n      return null;\n    }\n    u = url.firstChild(u);\n  }\n  return new _MatchingResult(route, consumedUrlSegments, parameters, u);\n}\n\nclass _MatchingResult {\n  constructor(public route: RouteMetadata, public consumedUrlSegments: UrlSegment[],\n              public parameters: {[key: string]: string}, public leftOver: UrlSegment) {}\n}\n\nfunction _readMetadata(componentType: Type) {\n  let metadata = reflector.annotations(componentType).filter(f => f instanceof RoutesMetadata);\n  if (metadata.length === 0) {\n    throw new BaseException(\n        `Component '${stringify(componentType)}' does not have route configuration`);\n  }\n  return metadata[0];\n}"]}