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How to use provider method in pact-foundation-pact

Best JavaScript code snippet using pact-foundation-pact

ValueProviderFactory.js

Source:ValueProviderFactory.js

1///////////////////////////////////////////////////////////////////////////2// Copyright Â© 2014 - 2018 Esri. All Rights Reserved.3//4// Licensed under the Apache License Version 2.0 (the "License");5// you may not use this file except in compliance with the License.6// You may obtain a copy of the License at7//8//    http://www.apache.org/licenses/LICENSE-2.09//10// Unless required by applicable law or agreed to in writing, software11// distributed under the License is distributed on an "AS IS" BASIS,12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.13// See the License for the specific language governing permissions and14// limitations under the License.15///////////////////////////////////////////////////////////////////////////16define([17  'dojo/_base/lang',18  'dojo/_base/array',19  'dojo/_base/declare',20  './BlankValueProvider',21  './SimpleValueProvider',22  './TwoNumbersValueProvider',23  './TwoDatesValueProvider',24  './ListValueProvider',25  './AdvancedListValueProvider',26  './PredefinedValueProvider',27  './NumberListValueProvider',28  './DateIsInValueProvider',29  'jimu/utils',30  'jimu/LayerInfos/LayerInfos'31],32  function(lang, array, declare, BlankValueProvider, SimpleValueProvider, TwoNumbersValueProvider,33    TwoDatesValueProvider,34    ListValueProvider,35    AdvancedListValueProvider,36    PredefinedValueProvider,37    NumberListValueProvider, DateIsInValueProvider, jimuUtils, LayerInfos) {38    var BLANK_VALUE_PROVIDER = "BLANK_VALUE_PROVIDER";39    var SIMPLE_VALUE_PROVIDER = "SIMPLE_VALUE_PROVIDER";40    var TWO_NUMBERS_VALUE_PROVIDER = "TWO_NUMBERS_VALUE_PROVIDER";41    var TWO_DATES_VALUE_PROVIDER = "TWO_DATES_VALUE_PROVIDER";42    var LIST_VALUE_PROVIDER = "LIST_VALUE_PROVIDER";43    var NUMBER_LIST_VALUE_PROVIDER = "NUMBER_LIST_VALUE_PROVIDER";44    var DATE_IS_IN_VALUE_PROVIDER = "DATE_IS_IN_VALUE_PROVIDER";45    var ADVANCED_LIST_VALUE_PROVIDER = "ADVANCED_LIST_VALUE_PROVIDER";46    var UNIQUE_PREDEFINED_VALUE_PROVIDER = "UNIQUE_PREDEFINED_VALUE_PROVIDER";47    var MULTIPLE_PREDEFINED_VALUE_PROVIDER = "MULTIPLE_PREDEFINED_VALUE_PROVIDER";48    //operator + type => value provider49    var relationship = {50      //string51      stringOperatorIs: {52        value: {53          normalProviderType: SIMPLE_VALUE_PROVIDER,54          codedValueProviderType: LIST_VALUE_PROVIDER,55          supportAskForValue: true,56          supportCaseSensitive: true57        },58        field: {59          normalProviderType: LIST_VALUE_PROVIDER60        },61        unique: {62          normalProviderType: LIST_VALUE_PROVIDER,63          supportAskForValue: true,64          filterCodedValueIfPossible: true65        },66        uniquePredefined:{67          normalProviderType: UNIQUE_PREDEFINED_VALUE_PROVIDER,68          supportAskForValue: true,69          supportCaseSensitive: true70        }71      },72      stringOperatorIsNot: {73        value: {74          normalProviderType: SIMPLE_VALUE_PROVIDER,75          codedValueProviderType: LIST_VALUE_PROVIDER,76          supportAskForValue: true,77          supportCaseSensitive: true78        },79        field: {80          normalProviderType: LIST_VALUE_PROVIDER81        },82        unique: {83          normalProviderType: LIST_VALUE_PROVIDER,84          supportAskForValue: true,85          filterCodedValueIfPossible: true86        },87        uniquePredefined:{88          normalProviderType: UNIQUE_PREDEFINED_VALUE_PROVIDER,89          supportAskForValue: true,90          supportCaseSensitive: true91        }92      },93      stringOperatorStartsWith: {94        value: {95          normalProviderType: SIMPLE_VALUE_PROVIDER,96          supportAskForValue: true,97          supportCaseSensitive: true98        },99        values:{100          normalProviderType: SIMPLE_VALUE_PROVIDER101        },102        uniquePredefined:{103          normalProviderType: UNIQUE_PREDEFINED_VALUE_PROVIDER,104          supportAskForValue: true,105          supportCaseSensitive: true106        },107        multiplePredefined:{108          normalProviderType: MULTIPLE_PREDEFINED_VALUE_PROVIDER,109          supportAskForValue: true,110          supportCaseSensitive: true111        }112      },113      stringOperatorEndsWith: {114        value: {115          normalProviderType: SIMPLE_VALUE_PROVIDER,116          supportAskForValue: true,117          supportCaseSensitive: true118        },119        values:{120          normalProviderType: SIMPLE_VALUE_PROVIDER121        },122        uniquePredefined:{123          normalProviderType: UNIQUE_PREDEFINED_VALUE_PROVIDER,124          supportAskForValue: true,125          supportCaseSensitive: true126        },127        multiplePredefined:{128          normalProviderType: MULTIPLE_PREDEFINED_VALUE_PROVIDER,129          supportAskForValue: true,130          supportCaseSensitive: true131        }132      },133      stringOperatorContains: {134        value: {135          normalProviderType: SIMPLE_VALUE_PROVIDER,136          supportAskForValue: true,137          supportCaseSensitive: true138        },139        values:{140          normalProviderType: SIMPLE_VALUE_PROVIDER141        },142        uniquePredefined:{143          normalProviderType: UNIQUE_PREDEFINED_VALUE_PROVIDER,144          supportAskForValue: true,145          supportCaseSensitive: true146        },147        multiplePredefined:{148          normalProviderType: MULTIPLE_PREDEFINED_VALUE_PROVIDER,149          supportAskForValue: true,150          supportCaseSensitive: true151        }152      },153      stringOperatorDoesNotContain: {154        value: {155          normalProviderType: SIMPLE_VALUE_PROVIDER,156          supportAskForValue: true,157          supportCaseSensitive: true158        },159        values:{160          normalProviderType: SIMPLE_VALUE_PROVIDER161        },162        uniquePredefined:{163          normalProviderType: UNIQUE_PREDEFINED_VALUE_PROVIDER,164          supportAskForValue: true,165          supportCaseSensitive: true166        },167        multiplePredefined:{168          normalProviderType: MULTIPLE_PREDEFINED_VALUE_PROVIDER,169          supportAskForValue: true,170          supportCaseSensitive: true171        }172      },173      stringOperatorIsAnyOf: {174        values:{175          normalProviderType: SIMPLE_VALUE_PROVIDER176        },177        multiple:{178          normalProviderType: ADVANCED_LIST_VALUE_PROVIDER,179          supportAskForValue: true,180          filterCodedValueIfPossible: true181        },182        multiplePredefined:{183          normalProviderType: MULTIPLE_PREDEFINED_VALUE_PROVIDER,184          supportAskForValue: true185        }186      },187      stringOperatorIsNoneOf: {188        values:{189          normalProviderType: SIMPLE_VALUE_PROVIDER190        },191        multiple:{192          normalProviderType: ADVANCED_LIST_VALUE_PROVIDER,193          supportAskForValue: true,194          filterCodedValueIfPossible: true195        },196        multiplePredefined:{197          normalProviderType: MULTIPLE_PREDEFINED_VALUE_PROVIDER,198          supportAskForValue: true199        }200      },201      stringOperatorIsBlank: {202        value: {203          normalProviderType: BLANK_VALUE_PROVIDER204        }205      },206      stringOperatorIsNotBlank: {207        value: {208          normalProviderType: BLANK_VALUE_PROVIDER209        }210      },211      //number212      numberOperatorIs: {213        value: {214          normalProviderType: SIMPLE_VALUE_PROVIDER,215          codedValueProviderType: LIST_VALUE_PROVIDER,216          supportAskForValue: true217        },218        field: {219          normalProviderType: LIST_VALUE_PROVIDER220        },221        unique: {222          normalProviderType: LIST_VALUE_PROVIDER,223          supportAskForValue: true,224          filterCodedValueIfPossible: true225        },226        uniquePredefined:{227          normalProviderType: UNIQUE_PREDEFINED_VALUE_PROVIDER,228          supportAskForValue: true229        }230      },231      numberOperatorIsNot: {232        value: {233          normalProviderType: SIMPLE_VALUE_PROVIDER,234          codedValueProviderType: LIST_VALUE_PROVIDER,235          supportAskForValue: true236        },237        field: {238          normalProviderType: LIST_VALUE_PROVIDER239        },240        unique: {241          normalProviderType: LIST_VALUE_PROVIDER,242          supportAskForValue: true,243          filterCodedValueIfPossible: true244        },245        uniquePredefined:{246          normalProviderType: UNIQUE_PREDEFINED_VALUE_PROVIDER,247          supportAskForValue: true248        }249      },250      numberOperatorIsAtLeast: {251        value: {252          normalProviderType: SIMPLE_VALUE_PROVIDER,253          supportAskForValue: true254        },255        field: {256          normalProviderType: LIST_VALUE_PROVIDER257        },258        unique: {259          normalProviderType: LIST_VALUE_PROVIDER,260          supportAskForValue: true,261          filterCodedValueIfPossible: true262        },263        uniquePredefined:{264          normalProviderType: UNIQUE_PREDEFINED_VALUE_PROVIDER,265          supportAskForValue: true266        }267      },268      numberOperatorIsLessThan: {269        value: {270          normalProviderType: SIMPLE_VALUE_PROVIDER,271          supportAskForValue: true272        },273        field: {274          normalProviderType: LIST_VALUE_PROVIDER275        },276        unique: {277          normalProviderType: LIST_VALUE_PROVIDER,278          supportAskForValue: true,279          filterCodedValueIfPossible: true280        },281        uniquePredefined:{282          normalProviderType: UNIQUE_PREDEFINED_VALUE_PROVIDER,283          supportAskForValue: true284        }285      },286      numberOperatorIsAtMost: {287        value: {288          normalProviderType: SIMPLE_VALUE_PROVIDER,289          supportAskForValue: true290        },291        field: {292          normalProviderType: LIST_VALUE_PROVIDER293        },294        unique: {295          normalProviderType: LIST_VALUE_PROVIDER,296          supportAskForValue: true,297          filterCodedValueIfPossible: true298        },299        uniquePredefined:{300          normalProviderType: UNIQUE_PREDEFINED_VALUE_PROVIDER,301          supportAskForValue: true302        }303      },304      numberOperatorIsGreaterThan: {305        value: {306          normalProviderType: SIMPLE_VALUE_PROVIDER,307          supportAskForValue: true308        },309        field: {310          normalProviderType: LIST_VALUE_PROVIDER311        },312        unique: {313          normalProviderType: LIST_VALUE_PROVIDER,314          supportAskForValue: true,315          filterCodedValueIfPossible: true316        },317        uniquePredefined:{318          normalProviderType: UNIQUE_PREDEFINED_VALUE_PROVIDER,319          supportAskForValue: true320        }321      },322      numberOperatorIsAnyOf: {323        values:{324          normalProviderType: SIMPLE_VALUE_PROVIDER325        },326        multiple:{327          normalProviderType: ADVANCED_LIST_VALUE_PROVIDER,328          supportAskForValue: true329        },330        multiplePredefined:{331          normalProviderType: MULTIPLE_PREDEFINED_VALUE_PROVIDER,332          supportAskForValue: true333        }334      },335      numberOperatorIsNoneOf: {336        values:{337          normalProviderType: SIMPLE_VALUE_PROVIDER338        },339        multiple:{340          normalProviderType: ADVANCED_LIST_VALUE_PROVIDER,341          supportAskForValue: true342        },343        multiplePredefined:{344          normalProviderType: MULTIPLE_PREDEFINED_VALUE_PROVIDER,345          supportAskForValue: true346        }347      },348      numberOperatorIsBetween: {349        value: {350          normalProviderType: TWO_NUMBERS_VALUE_PROVIDER,351          supportAskForValue: true352        }353      },354      numberOperatorIsNotBetween: {355        value: {356          normalProviderType: TWO_NUMBERS_VALUE_PROVIDER,357          supportAskForValue: true358        }359      },360      numberOperatorIsBlank: {361        value: {362          normalProviderType: BLANK_VALUE_PROVIDER363        }364      },365      numberOperatorIsNotBlank: {366        value: {367          normalProviderType: BLANK_VALUE_PROVIDER368        }369      },370      //date371      dateOperatorIsOn: {372        value: {373          normalProviderType: SIMPLE_VALUE_PROVIDER,374          supportAskForValue: true375        },376        field: {377          normalProviderType: LIST_VALUE_PROVIDER378        }379        // Unique type can work already but we set it hidden in UI just right now.380        // ,381        // unique: {382        //   normalProviderType: LIST_VALUE_PROVIDER,383        //   supportAskForValue: true,384        //   filterCodedValueIfPossible: true385        // }386      },387      dateOperatorIsNotOn: {388        value: {389          normalProviderType: SIMPLE_VALUE_PROVIDER,390          supportAskForValue: true391        },392        field: {393          normalProviderType: LIST_VALUE_PROVIDER394        }395        // Unique type can work already but we set it hidden in UI just right now.396        // ,397        // unique: {398        //   normalProviderType: LIST_VALUE_PROVIDER,399        //   supportAskForValue: true,400        //   filterCodedValueIfPossible: true401        // }402      },403      dateOperatorIsIn: {404        value: {405          normalProviderType: DATE_IS_IN_VALUE_PROVIDER,406          supportAskForValue: true407        }408      },409      dateOperatorIsNotIn: {410        value: {411          normalProviderType: DATE_IS_IN_VALUE_PROVIDER,412          supportAskForValue: true413        }414      },415      dateOperatorIsBefore: {416        value: {417          normalProviderType: SIMPLE_VALUE_PROVIDER,418          supportAskForValue: true419        },420        field: {421          normalProviderType: LIST_VALUE_PROVIDER422        }423      },424      dateOperatorIsAfter: {425        value: {426          normalProviderType: SIMPLE_VALUE_PROVIDER,427          supportAskForValue: true428        },429        field: {430          normalProviderType: LIST_VALUE_PROVIDER431        }432      },433      dateOperatorIsOnOrBefore: {434        value: {435          normalProviderType: SIMPLE_VALUE_PROVIDER,436          supportAskForValue: true437        },438        field: {439          normalProviderType: LIST_VALUE_PROVIDER440        }441      },442      dateOperatorIsOnOrAfter: {443        value: {444          normalProviderType: SIMPLE_VALUE_PROVIDER,445          supportAskForValue: true446        },447        field: {448          normalProviderType: LIST_VALUE_PROVIDER449        }450      },451      dateOperatorInTheLast: {452        value: {453          normalProviderType: NUMBER_LIST_VALUE_PROVIDER,454          supportAskForValue: true455        }456      },457      dateOperatorNotInTheLast: {458        value: {459          normalProviderType: NUMBER_LIST_VALUE_PROVIDER,460          supportAskForValue: true461        }462      },463      dateOperatorIsBetween: {464        value: {465          normalProviderType: TWO_DATES_VALUE_PROVIDER,466          supportAskForValue: true467        }468      },469      dateOperatorIsNotBetween: {470        value: {471          normalProviderType: TWO_DATES_VALUE_PROVIDER,472          supportAskForValue: true473        }474      },475      dateOperatorIsBlank: {476        value: {477          normalProviderType: BLANK_VALUE_PROVIDER478        }479      },480      dateOperatorIsNotBlank: {481        value: {482          normalProviderType: BLANK_VALUE_PROVIDER483        }484      }485    };486    var clazz = declare([], {487      nls: null,488      layerInfo: null,//jimu/LayerInfos/LayerInfo, maybe null489      popupInfo: null,//webmap popupInfo, maybe null490      //options:491      url: null,//required492      layerDefinition: null,//required493      featureLayerId: null,//required494      constructor: function(options){495        //{url,layerDefinition}496        lang.mixin(this, options);497        this.nls = window.jimuNls.filterBuilder;498        var layerInfosObj = LayerInfos.getInstanceSync();499        if(this.featureLayerId){500          this.layerInfo = layerInfosObj.getLayerOrTableInfoById(this.featureLayerId);501          if(this.layerInfo){502            this.popupInfo = this.layerInfo.getPopupInfo();503          }504        }505      },506      getSupportedValueTypes: function(fieldName, operator){507        var valueTypes = [];//["value","field","unique"]508        var operatorInfo = relationship[operator];509        if(operatorInfo){510          // var version = parseFloat(this.layerDefinition.currentVersion);511          if(operatorInfo.value){512            valueTypes.push("value");513          }514          if(operatorInfo.field){515            var fieldNames = this._getSameShortTypeFieldNames(fieldName);516            if(fieldNames.length > 0){517              valueTypes.push("field");518            }519          }520          if(operatorInfo.unique){521            if(this.url){522              if(!this._isStreamServer(this.url)){523                // if(version >= 10.1){524                valueTypes.push("unique");525                // }526              }527            }528          }529          if(operatorInfo.multiple){530            if(this.url){531              if(!this._isStreamServer(this.url)){532                // if(version >= 10.1){  //version, for query params533                valueTypes.push("multiple");534                // }535              }536            }537          }538          // if(operatorInfo.values){   //hide values in UI539          //   valueTypes.push("values");540          // }541          if(operatorInfo.uniquePredefined){542            if(this.url){543              if(!this._isStreamServer(this.url)){544                // if(version >= 10.1){545                valueTypes.push("uniquePredefined");546                // }547              }548            }549          }550          if(operatorInfo.multiplePredefined){551            if(this.url){552              if(!this._isStreamServer(this.url)){553                // if(version >= 10.1){554                valueTypes.push("multiplePredefined");555                // }556              }557            }558          }559        }560        return valueTypes;561      },562      _isStreamServer: function(url){563        url = url || "";564        url = url.replace(/\/*$/g, '');565        var reg = /\/StreamServer$/gi;566        return reg.test(url);567      },568      _getSameShortTypeFieldNames: function(fieldName){569        var fieldNames = [];570        var info = this._getFieldInfo(this.layerDefinition, fieldName);571        var shortType = clazz.getShortTypeByEsriType(info.type);572        array.forEach(this.layerDefinition.fields, lang.hitch(this, function(fieldInfo){573          if(fieldInfo.name !== fieldName){574            if(clazz.getShortTypeByEsriType(fieldInfo.type) === shortType){575              fieldNames.push(fieldInfo.name);576            }577          }578        }));579        return fieldNames;580      },581      _getSameShortTypeFieldNameLabels: function(fieldName){582        var fieldNameLabels = [];583        var info = this._getFieldInfo(this.layerDefinition, fieldName);584        var shortType = clazz.getShortTypeByEsriType(info.type);585        array.forEach(this.layerDefinition.fields, lang.hitch(this, function(fieldInfo){586          if(fieldInfo.name !== fieldName){587            if(clazz.getShortTypeByEsriType(fieldInfo.type) === shortType){588              fieldNameLabels.push({value: fieldInfo.name, label: fieldInfo.alias});589            }590          }591        }));592        return fieldNameLabels;593      },594      getValueProvider: function(partObj, runtime){595        /*{596            "fieldObj": {597              "name": "OBJECTID",598              "label": "OBJECTID",599              "shortType": "number",600              "type": "esriFieldTypeOID"601            },602            "operator": "numberOperatorIs",603            "valueObj": {604              "isValid": true,605              "type": "value",606              "value": 123607            },608            "interactiveObj": "",609            "caseSensitive": false,610            "expr": "OBJECTID = 123"611          }*/612        //partObj.valueObj.type must be set613        //partObj.valueObj.value, partObj.valueObj.value1 and partObj.valueObj.value2 are optional614        var valueProvider = null;615        var operator = partObj.operator;616        var operatorInfo = lang.clone(relationship[operator]);617        if(operatorInfo){618          var valueType = partObj.valueObj.type;619          var fieldName = partObj.fieldObj.name;620          var fieldInfo = this._getFieldInfo(this.layerDefinition, fieldName);621          var valueTypeInfo = operatorInfo[valueType];622          var valueProviderType = valueTypeInfo.normalProviderType;623          var staticValues = null;624          //for codedValues625          var codedValues = jimuUtils.getCodedValueListForCodedValueOrSubTypes(this.layerDefinition, fieldName);626          if(valueType === 'field'){//display with alias and query with name.#14620627            var otherFieldNameLabels = this._getSameShortTypeFieldNameLabels(fieldName);628            if(otherFieldNameLabels.length > 0){629              staticValues = otherFieldNameLabels;630            }631          }else{632            if(codedValues && codedValues.length > 0 && valueTypeInfo.codedValueProviderType){633              valueProviderType = valueTypeInfo.codedValueProviderType;634            }635          }636          var filterCodedValueIfPossible = !!valueTypeInfo.filterCodedValueIfPossible;637          var args = {638            nls: this.nls,639            url: this.url,640            layerDefinition: this.layerDefinition,641            partObj: partObj,642            fieldInfo: fieldInfo,643            codedValues: codedValues,644            staticValues: staticValues,645            layerInfo: this.layerInfo,646            popupInfo: this.popupInfo,647            operatorInfo: operatorInfo,648            filterCodedValueIfPossible: filterCodedValueIfPossible,649            runtime: runtime650          };651          if(valueProviderType === BLANK_VALUE_PROVIDER){652            valueProvider = new BlankValueProvider(args);653          } else if(valueProviderType === SIMPLE_VALUE_PROVIDER){654            valueProvider = new SimpleValueProvider(args);655          }else if(valueProviderType === TWO_NUMBERS_VALUE_PROVIDER){656            valueProvider = new TwoNumbersValueProvider(args);657          }else if(valueProviderType === TWO_DATES_VALUE_PROVIDER){658            valueProvider = new TwoDatesValueProvider(args);659          }else if(valueProviderType === LIST_VALUE_PROVIDER){660            // if(operator === "stringOperatorIs" ||661            //    operator === "stringOperatorIsNot" ||662            //    operator === "numberOperatorIs" ||663            //    operator === "numberOperatorIsNot"){664            //   args.showNullValues = true;665            // }else{666            //   args.showNullValues = false;667            // }668            args.showNullValues = false;669            if(valueType === 'value' || valueType === 'field'){670              // || args.fieldInfo.type === 'esriFieldTypeDate'){671              valueProvider = new ListValueProvider(args);//origin unique provider672            }else{673              args.providerType = valueProviderType;674              args.selectUI = 'dropdown';675              // if(valueType === 'field'){676              //   args.isNumberField = false; //field's name is a string677              // }678              valueProvider = new AdvancedListValueProvider(args);679            }680          }else if(valueProviderType === NUMBER_LIST_VALUE_PROVIDER){681            valueProvider = new NumberListValueProvider(args);682          }else if(valueProviderType === DATE_IS_IN_VALUE_PROVIDER){683            valueProvider = new DateIsInValueProvider(args);684          }685          else if(valueProviderType === ADVANCED_LIST_VALUE_PROVIDER){ //mutiple---setting&runtime686            args.providerType = valueProviderType;687            args.selectUI = 'dropdown';688            valueProvider = new AdvancedListValueProvider(args);689          }690          else if(valueProviderType === UNIQUE_PREDEFINED_VALUE_PROVIDER ||691            valueProviderType === MULTIPLE_PREDEFINED_VALUE_PROVIDER){692            args.providerType = valueProviderType;693            args.selectUI = args.partObj.valueObj ? args.partObj.valueObj.selectUI : null;694            if(runtime){695              valueProvider = new AdvancedListValueProvider(args);696            }else{697              valueProvider = new PredefinedValueProvider(args);698            }699          }700        }701        return valueProvider;702      },703      _getFieldInfo: function(layerDefinition, fieldName){704        var fieldInfos = layerDefinition.fields;705        for(var i = 0;i < fieldInfos.length; i++){706          var fieldInfo = fieldInfos[i];707          if(fieldName === fieldInfo.name){708            return fieldInfo;709          }710        }711        return null;712      }713    });714    clazz.getOperatorInfo = function(operator) {715      var operatorInfo = lang.clone(relationship[operator]);716      return operatorInfo;717    };718    clazz.getOperatorsByShortType = function(shortType, isHosted){719      var operators = [];720      if(shortType === 'string'){721        operators = [722          "stringOperatorIs",723          "stringOperatorIsNot",724          "stringOperatorStartsWith",725          "stringOperatorEndsWith",726          "stringOperatorContains",727          "stringOperatorDoesNotContain",728          "stringOperatorIsAnyOf",729          "stringOperatorIsNoneOf",730          "stringOperatorIsBlank",731          "stringOperatorIsNotBlank"732        ];733      }else if(shortType === 'number'){734        operators = [735          "numberOperatorIs",736          "numberOperatorIsNot",737          "numberOperatorIsAtLeast",738          "numberOperatorIsAtMost",739          "numberOperatorIsLessThan",740          "numberOperatorIsGreaterThan",741          "numberOperatorIsAnyOf",742          "numberOperatorIsNoneOf",743          "numberOperatorIsBetween",744          "numberOperatorIsNotBetween",745          "numberOperatorIsBlank",746          "numberOperatorIsNotBlank"747        ];748      }else if(shortType === 'date'){749        operators = [750          "dateOperatorIsOn",751          "dateOperatorIsNotOn",752          "dateOperatorIsIn",753          "dateOperatorIsNotIn",754          "dateOperatorIsBefore",755          "dateOperatorIsAfter",756          "dateOperatorIsOnOrBefore",757          "dateOperatorIsOnOrAfter",758          "dateOperatorIsBetween",759          "dateOperatorIsNotBetween",760          "dateOperatorIsBlank",761          "dateOperatorIsNotBlank"762        ];763        if(isHosted){764          operators.splice(8,0,"dateOperatorInTheLast","dateOperatorNotInTheLast");765        }766      }767      return operators;768    };769    clazz.getShortTypeByEsriType = function(esriFieldType){770      var shortType = null;771      if(esriFieldType === 'esriFieldTypeString'){772        shortType = 'string';773      }else if(esriFieldType === 'esriFieldTypeDate'){774        shortType = 'date';775      }else{776        var numberTypes = ['esriFieldTypeOID',777                           'esriFieldTypeSmallInteger',778                           'esriFieldTypeInteger',779                           'esriFieldTypeSingle',780                           'esriFieldTypeDouble'];781        if(numberTypes.indexOf(esriFieldType) >= 0){782          shortType = 'number';783        }784      }785      return shortType;786    };787    return clazz;...

provider_analyzer.ts

Source:provider_analyzer.ts

1/**2 * @license3 * Copyright Google Inc. All Rights Reserved.4 *5 * Use of this source code is governed by an MIT-style license that can be6 * found in the LICENSE file at https://angular.io/license7 */8import {CompileDiDependencyMetadata, CompileDirectiveMetadata, CompileDirectiveSummary, CompileNgModuleMetadata, CompileProviderMetadata, CompileQueryMetadata, CompileTokenMetadata, CompileTypeMetadata, tokenName, tokenReference} from './compile_metadata';9import {CompileReflector} from './compile_reflector';10import {Identifiers, createTokenForExternalReference} from './identifiers';11import {ParseError, ParseSourceSpan} from './parse_util';12import {AttrAst, DirectiveAst, ProviderAst, ProviderAstType, QueryMatch, ReferenceAst} from './template_parser/template_ast';13export class ProviderError extends ParseError {14  constructor(message: string, span: ParseSourceSpan) { super(span, message); }15}16export interface QueryWithId {17  meta: CompileQueryMetadata;18  queryId: number;19}20export class ProviderViewContext {21  /**22   * @internal23   */24  viewQueries: Map<any, QueryWithId[]>;25  /**26   * @internal27   */28  viewProviders: Map<any, boolean>;29  errors: ProviderError[] = [];30  constructor(public reflector: CompileReflector, public component: CompileDirectiveMetadata) {31    this.viewQueries = _getViewQueries(component);32    this.viewProviders = new Map<any, boolean>();33    component.viewProviders.forEach((provider) => {34      if (this.viewProviders.get(tokenReference(provider.token)) == null) {35        this.viewProviders.set(tokenReference(provider.token), true);36      }37    });38  }39}40export class ProviderElementContext {41  private _contentQueries: Map<any, QueryWithId[]>;42  private _transformedProviders = new Map<any, ProviderAst>();43  private _seenProviders = new Map<any, boolean>();44  private _allProviders: Map<any, ProviderAst>;45  private _attrs: {[key: string]: string};46  private _queriedTokens = new Map<any, QueryMatch[]>();47  public readonly transformedHasViewContainer: boolean = false;48  constructor(49      public viewContext: ProviderViewContext, private _parent: ProviderElementContext,50      private _isViewRoot: boolean, private _directiveAsts: DirectiveAst[], attrs: AttrAst[],51      refs: ReferenceAst[], isTemplate: boolean, contentQueryStartId: number,52      private _sourceSpan: ParseSourceSpan) {53    this._attrs = {};54    attrs.forEach((attrAst) => this._attrs[attrAst.name] = attrAst.value);55    const directivesMeta = _directiveAsts.map(directiveAst => directiveAst.directive);56    this._allProviders =57        _resolveProvidersFromDirectives(directivesMeta, _sourceSpan, viewContext.errors);58    this._contentQueries = _getContentQueries(contentQueryStartId, directivesMeta);59    Array.from(this._allProviders.values()).forEach((provider) => {60      this._addQueryReadsTo(provider.token, provider.token, this._queriedTokens);61    });62    if (isTemplate) {63      const templateRefId =64          createTokenForExternalReference(this.viewContext.reflector, Identifiers.TemplateRef);65      this._addQueryReadsTo(templateRefId, templateRefId, this._queriedTokens);66    }67    refs.forEach((refAst) => {68      let defaultQueryValue = refAst.value ||69          createTokenForExternalReference(this.viewContext.reflector, Identifiers.ElementRef);70      this._addQueryReadsTo({value: refAst.name}, defaultQueryValue, this._queriedTokens);71    });72    if (this._queriedTokens.get(73            this.viewContext.reflector.resolveExternalReference(Identifiers.ViewContainerRef))) {74      this.transformedHasViewContainer = true;75    }76    // create the providers that we know are eager first77    Array.from(this._allProviders.values()).forEach((provider) => {78      const eager = provider.eager || this._queriedTokens.get(tokenReference(provider.token));79      if (eager) {80        this._getOrCreateLocalProvider(provider.providerType, provider.token, true);81      }82    });83  }84  afterElement() {85    // collect lazy providers86    Array.from(this._allProviders.values()).forEach((provider) => {87      this._getOrCreateLocalProvider(provider.providerType, provider.token, false);88    });89  }90  get transformProviders(): ProviderAst[] {91    // Note: Maps keep their insertion order.92    const lazyProviders: ProviderAst[] = [];93    const eagerProviders: ProviderAst[] = [];94    this._transformedProviders.forEach(provider => {95      if (provider.eager) {96        eagerProviders.push(provider);97      } else {98        lazyProviders.push(provider);99      }100    });101    return lazyProviders.concat(eagerProviders);102  }103  get transformedDirectiveAsts(): DirectiveAst[] {104    const sortedProviderTypes = this.transformProviders.map(provider => provider.token.identifier);105    const sortedDirectives = this._directiveAsts.slice();106    sortedDirectives.sort(107        (dir1, dir2) => sortedProviderTypes.indexOf(dir1.directive.type) -108            sortedProviderTypes.indexOf(dir2.directive.type));109    return sortedDirectives;110  }111  get queryMatches(): QueryMatch[] {112    const allMatches: QueryMatch[] = [];113    this._queriedTokens.forEach((matches: QueryMatch[]) => { allMatches.push(...matches); });114    return allMatches;115  }116  private _addQueryReadsTo(117      token: CompileTokenMetadata, defaultValue: CompileTokenMetadata,118      queryReadTokens: Map<any, QueryMatch[]>) {119    this._getQueriesFor(token).forEach((query) => {120      const queryValue = query.meta.read || defaultValue;121      const tokenRef = tokenReference(queryValue);122      let queryMatches = queryReadTokens.get(tokenRef);123      if (!queryMatches) {124        queryMatches = [];125        queryReadTokens.set(tokenRef, queryMatches);126      }127      queryMatches.push({queryId: query.queryId, value: queryValue});128    });129  }130  private _getQueriesFor(token: CompileTokenMetadata): QueryWithId[] {131    const result: QueryWithId[] = [];132    let currentEl: ProviderElementContext = this;133    let distance = 0;134    let queries: QueryWithId[]|undefined;135    while (currentEl !== null) {136      queries = currentEl._contentQueries.get(tokenReference(token));137      if (queries) {138        result.push(...queries.filter((query) => query.meta.descendants || distance <= 1));139      }140      if (currentEl._directiveAsts.length > 0) {141        distance++;142      }143      currentEl = currentEl._parent;144    }145    queries = this.viewContext.viewQueries.get(tokenReference(token));146    if (queries) {147      result.push(...queries);148    }149    return result;150  }151  private _getOrCreateLocalProvider(152      requestingProviderType: ProviderAstType, token: CompileTokenMetadata,153      eager: boolean): ProviderAst|null {154    const resolvedProvider = this._allProviders.get(tokenReference(token));155    if (!resolvedProvider || ((requestingProviderType === ProviderAstType.Directive ||156                               requestingProviderType === ProviderAstType.PublicService) &&157                              resolvedProvider.providerType === ProviderAstType.PrivateService) ||158        ((requestingProviderType === ProviderAstType.PrivateService ||159          requestingProviderType === ProviderAstType.PublicService) &&160         resolvedProvider.providerType === ProviderAstType.Builtin)) {161      return null;162    }163    let transformedProviderAst = this._transformedProviders.get(tokenReference(token));164    if (transformedProviderAst) {165      return transformedProviderAst;166    }167    if (this._seenProviders.get(tokenReference(token)) != null) {168      this.viewContext.errors.push(new ProviderError(169          `Cannot instantiate cyclic dependency! ${tokenName(token)}`, this._sourceSpan));170      return null;171    }172    this._seenProviders.set(tokenReference(token), true);173    const transformedProviders = resolvedProvider.providers.map((provider) => {174      let transformedUseValue = provider.useValue;175      let transformedUseExisting = provider.useExisting !;176      let transformedDeps: CompileDiDependencyMetadata[] = undefined !;177      if (provider.useExisting != null) {178        const existingDiDep = this._getDependency(179            resolvedProvider.providerType, {token: provider.useExisting}, eager) !;180        if (existingDiDep.token != null) {181          transformedUseExisting = existingDiDep.token;182        } else {183          transformedUseExisting = null !;184          transformedUseValue = existingDiDep.value;185        }186      } else if (provider.useFactory) {187        const deps = provider.deps || provider.useFactory.diDeps;188        transformedDeps =189            deps.map((dep) => this._getDependency(resolvedProvider.providerType, dep, eager) !);190      } else if (provider.useClass) {191        const deps = provider.deps || provider.useClass.diDeps;192        transformedDeps =193            deps.map((dep) => this._getDependency(resolvedProvider.providerType, dep, eager) !);194      }195      return _transformProvider(provider, {196        useExisting: transformedUseExisting,197        useValue: transformedUseValue,198        deps: transformedDeps199      });200    });201    transformedProviderAst =202        _transformProviderAst(resolvedProvider, {eager: eager, providers: transformedProviders});203    this._transformedProviders.set(tokenReference(token), transformedProviderAst);204    return transformedProviderAst;205  }206  private _getLocalDependency(207      requestingProviderType: ProviderAstType, dep: CompileDiDependencyMetadata,208      eager: boolean = false): CompileDiDependencyMetadata|null {209    if (dep.isAttribute) {210      const attrValue = this._attrs[dep.token !.value];211      return {isValue: true, value: attrValue == null ? null : attrValue};212    }213    if (dep.token != null) {214      // access builtints215      if ((requestingProviderType === ProviderAstType.Directive ||216           requestingProviderType === ProviderAstType.Component)) {217        if (tokenReference(dep.token) ===218                this.viewContext.reflector.resolveExternalReference(Identifiers.Renderer) ||219            tokenReference(dep.token) ===220                this.viewContext.reflector.resolveExternalReference(Identifiers.ElementRef) ||221            tokenReference(dep.token) ===222                this.viewContext.reflector.resolveExternalReference(223                    Identifiers.ChangeDetectorRef) ||224            tokenReference(dep.token) ===225                this.viewContext.reflector.resolveExternalReference(Identifiers.TemplateRef)) {226          return dep;227        }228        if (tokenReference(dep.token) ===229            this.viewContext.reflector.resolveExternalReference(Identifiers.ViewContainerRef)) {230          (this as{transformedHasViewContainer: boolean}).transformedHasViewContainer = true;231        }232      }233      // access the injector234      if (tokenReference(dep.token) ===235          this.viewContext.reflector.resolveExternalReference(Identifiers.Injector)) {236        return dep;237      }238      // access providers239      if (this._getOrCreateLocalProvider(requestingProviderType, dep.token, eager) != null) {240        return dep;241      }242    }243    return null;244  }245  private _getDependency(246      requestingProviderType: ProviderAstType, dep: CompileDiDependencyMetadata,247      eager: boolean = false): CompileDiDependencyMetadata|null {248    let currElement: ProviderElementContext = this;249    let currEager: boolean = eager;250    let result: CompileDiDependencyMetadata|null = null;251    if (!dep.isSkipSelf) {252      result = this._getLocalDependency(requestingProviderType, dep, eager);253    }254    if (dep.isSelf) {255      if (!result && dep.isOptional) {256        result = {isValue: true, value: null};257      }258    } else {259      // check parent elements260      while (!result && currElement._parent) {261        const prevElement = currElement;262        currElement = currElement._parent;263        if (prevElement._isViewRoot) {264          currEager = false;265        }266        result = currElement._getLocalDependency(ProviderAstType.PublicService, dep, currEager);267      }268      // check @Host restriction269      if (!result) {270        if (!dep.isHost || this.viewContext.component.isHost ||271            this.viewContext.component.type.reference === tokenReference(dep.token !) ||272            this.viewContext.viewProviders.get(tokenReference(dep.token !)) != null) {273          result = dep;274        } else {275          result = dep.isOptional ? result = {isValue: true, value: null} : null;276        }277      }278    }279    if (!result) {280      this.viewContext.errors.push(281          new ProviderError(`No provider for ${tokenName(dep.token!)}`, this._sourceSpan));282    }283    return result;284  }285}286export class NgModuleProviderAnalyzer {287  private _transformedProviders = new Map<any, ProviderAst>();288  private _seenProviders = new Map<any, boolean>();289  private _allProviders: Map<any, ProviderAst>;290  private _errors: ProviderError[] = [];291  constructor(292      private reflector: CompileReflector, ngModule: CompileNgModuleMetadata,293      extraProviders: CompileProviderMetadata[], sourceSpan: ParseSourceSpan) {294    this._allProviders = new Map<any, ProviderAst>();295    ngModule.transitiveModule.modules.forEach((ngModuleType: CompileTypeMetadata) => {296      const ngModuleProvider = {token: {identifier: ngModuleType}, useClass: ngModuleType};297      _resolveProviders(298          [ngModuleProvider], ProviderAstType.PublicService, true, sourceSpan, this._errors,299          this._allProviders);300    });301    _resolveProviders(302        ngModule.transitiveModule.providers.map(entry => entry.provider).concat(extraProviders),303        ProviderAstType.PublicService, false, sourceSpan, this._errors, this._allProviders);304  }305  parse(): ProviderAst[] {306    Array.from(this._allProviders.values()).forEach((provider) => {307      this._getOrCreateLocalProvider(provider.token, provider.eager);308    });309    if (this._errors.length > 0) {310      const errorString = this._errors.join('\n');311      throw new Error(`Provider parse errors:\n${errorString}`);312    }313    // Note: Maps keep their insertion order.314    const lazyProviders: ProviderAst[] = [];315    const eagerProviders: ProviderAst[] = [];316    this._transformedProviders.forEach(provider => {317      if (provider.eager) {318        eagerProviders.push(provider);319      } else {320        lazyProviders.push(provider);321      }322    });323    return lazyProviders.concat(eagerProviders);324  }325  private _getOrCreateLocalProvider(token: CompileTokenMetadata, eager: boolean): ProviderAst|null {326    const resolvedProvider = this._allProviders.get(tokenReference(token));327    if (!resolvedProvider) {328      return null;329    }330    let transformedProviderAst = this._transformedProviders.get(tokenReference(token));331    if (transformedProviderAst) {332      return transformedProviderAst;333    }334    if (this._seenProviders.get(tokenReference(token)) != null) {335      this._errors.push(new ProviderError(336          `Cannot instantiate cyclic dependency! ${tokenName(token)}`,337          resolvedProvider.sourceSpan));338      return null;339    }340    this._seenProviders.set(tokenReference(token), true);341    const transformedProviders = resolvedProvider.providers.map((provider) => {342      let transformedUseValue = provider.useValue;343      let transformedUseExisting = provider.useExisting !;344      let transformedDeps: CompileDiDependencyMetadata[] = undefined !;345      if (provider.useExisting != null) {346        const existingDiDep =347            this._getDependency({token: provider.useExisting}, eager, resolvedProvider.sourceSpan);348        if (existingDiDep.token != null) {349          transformedUseExisting = existingDiDep.token;350        } else {351          transformedUseExisting = null !;352          transformedUseValue = existingDiDep.value;353        }354      } else if (provider.useFactory) {355        const deps = provider.deps || provider.useFactory.diDeps;356        transformedDeps =357            deps.map((dep) => this._getDependency(dep, eager, resolvedProvider.sourceSpan));358      } else if (provider.useClass) {359        const deps = provider.deps || provider.useClass.diDeps;360        transformedDeps =361            deps.map((dep) => this._getDependency(dep, eager, resolvedProvider.sourceSpan));362      }363      return _transformProvider(provider, {364        useExisting: transformedUseExisting,365        useValue: transformedUseValue,366        deps: transformedDeps367      });368    });369    transformedProviderAst =370        _transformProviderAst(resolvedProvider, {eager: eager, providers: transformedProviders});371    this._transformedProviders.set(tokenReference(token), transformedProviderAst);372    return transformedProviderAst;373  }374  private _getDependency(375      dep: CompileDiDependencyMetadata, eager: boolean = false,376      requestorSourceSpan: ParseSourceSpan): CompileDiDependencyMetadata {377    let foundLocal = false;378    if (!dep.isSkipSelf && dep.token != null) {379      // access the injector380      if (tokenReference(dep.token) ===381              this.reflector.resolveExternalReference(Identifiers.Injector) ||382          tokenReference(dep.token) ===383              this.reflector.resolveExternalReference(Identifiers.ComponentFactoryResolver)) {384        foundLocal = true;385        // access providers386      } else if (this._getOrCreateLocalProvider(dep.token, eager) != null) {387        foundLocal = true;388      }389    }390    let result: CompileDiDependencyMetadata = dep;391    if (dep.isSelf && !foundLocal) {392      if (dep.isOptional) {393        result = {isValue: true, value: null};394      } else {395        this._errors.push(396            new ProviderError(`No provider for ${tokenName(dep.token!)}`, requestorSourceSpan));397      }398    }399    return result;400  }401}402function _transformProvider(403    provider: CompileProviderMetadata,404    {useExisting, useValue, deps}:405        {useExisting: CompileTokenMetadata, useValue: any, deps: CompileDiDependencyMetadata[]}) {406  return {407    token: provider.token,408    useClass: provider.useClass,409    useExisting: useExisting,410    useFactory: provider.useFactory,411    useValue: useValue,412    deps: deps,413    multi: provider.multi414  };415}416function _transformProviderAst(417    provider: ProviderAst,418    {eager, providers}: {eager: boolean, providers: CompileProviderMetadata[]}): ProviderAst {419  return new ProviderAst(420      provider.token, provider.multiProvider, provider.eager || eager, providers,421      provider.providerType, provider.lifecycleHooks, provider.sourceSpan);422}423function _resolveProvidersFromDirectives(424    directives: CompileDirectiveSummary[], sourceSpan: ParseSourceSpan,425    targetErrors: ParseError[]): Map<any, ProviderAst> {426  const providersByToken = new Map<any, ProviderAst>();427  directives.forEach((directive) => {428    const dirProvider:429        CompileProviderMetadata = {token: {identifier: directive.type}, useClass: directive.type};430    _resolveProviders(431        [dirProvider],432        directive.isComponent ? ProviderAstType.Component : ProviderAstType.Directive, true,433        sourceSpan, targetErrors, providersByToken);434  });435  // Note: directives need to be able to overwrite providers of a component!436  const directivesWithComponentFirst =437      directives.filter(dir => dir.isComponent).concat(directives.filter(dir => !dir.isComponent));438  directivesWithComponentFirst.forEach((directive) => {439    _resolveProviders(440        directive.providers, ProviderAstType.PublicService, false, sourceSpan, targetErrors,441        providersByToken);442    _resolveProviders(443        directive.viewProviders, ProviderAstType.PrivateService, false, sourceSpan, targetErrors,444        providersByToken);445  });446  return providersByToken;447}448function _resolveProviders(449    providers: CompileProviderMetadata[], providerType: ProviderAstType, eager: boolean,450    sourceSpan: ParseSourceSpan, targetErrors: ParseError[],451    targetProvidersByToken: Map<any, ProviderAst>) {452  providers.forEach((provider) => {453    let resolvedProvider = targetProvidersByToken.get(tokenReference(provider.token));454    if (resolvedProvider != null && !!resolvedProvider.multiProvider !== !!provider.multi) {455      targetErrors.push(new ProviderError(456          `Mixing multi and non multi provider is not possible for token ${tokenName(resolvedProvider.token)}`,457          sourceSpan));458    }459    if (!resolvedProvider) {460      const lifecycleHooks = provider.token.identifier &&461              (<CompileTypeMetadata>provider.token.identifier).lifecycleHooks ?462          (<CompileTypeMetadata>provider.token.identifier).lifecycleHooks :463          [];464      const isUseValue = !(provider.useClass || provider.useExisting || provider.useFactory);465      resolvedProvider = new ProviderAst(466          provider.token, !!provider.multi, eager || isUseValue, [provider], providerType,467          lifecycleHooks, sourceSpan);468      targetProvidersByToken.set(tokenReference(provider.token), resolvedProvider);469    } else {470      if (!provider.multi) {471        resolvedProvider.providers.length = 0;472      }473      resolvedProvider.providers.push(provider);474    }475  });476}477function _getViewQueries(component: CompileDirectiveMetadata): Map<any, QueryWithId[]> {478  // Note: queries start with id 1 so we can use the number in a Bloom filter!479  let viewQueryId = 1;480  const viewQueries = new Map<any, QueryWithId[]>();481  if (component.viewQueries) {482    component.viewQueries.forEach(483        (query) => _addQueryToTokenMap(viewQueries, {meta: query, queryId: viewQueryId++}));484  }485  return viewQueries;486}487function _getContentQueries(488    contentQueryStartId: number, directives: CompileDirectiveSummary[]): Map<any, QueryWithId[]> {489  let contentQueryId = contentQueryStartId;490  const contentQueries = new Map<any, QueryWithId[]>();491  directives.forEach((directive, directiveIndex) => {492    if (directive.queries) {493      directive.queries.forEach(494          (query) => _addQueryToTokenMap(contentQueries, {meta: query, queryId: contentQueryId++}));495    }496  });497  return contentQueries;498}499function _addQueryToTokenMap(map: Map<any, QueryWithId[]>, query: QueryWithId) {500  query.meta.selectors.forEach((token: CompileTokenMetadata) => {501    let entry = map.get(tokenReference(token));502    if (!entry) {503      entry = [];504      map.set(tokenReference(token), entry);505    }506    entry.push(query);507  });...

provider_compiler.ts

Source:provider_compiler.ts

1/**2 * @license3 * Copyright Google Inc. All Rights Reserved.4 *5 * Use of this source code is governed by an MIT-style license that can be6 * found in the LICENSE file at https://angular.io/license7 */8import {CompileDiDependencyMetadata, CompileEntryComponentMetadata, CompileProviderMetadata, CompileTokenMetadata} from '../compile_metadata';9import {CompileReflector} from '../compile_reflector';10import {DepFlags, NodeFlags} from '../core';11import {Identifiers, createTokenForExternalReference} from '../identifiers';12import {LifecycleHooks} from '../lifecycle_reflector';13import * as o from '../output/output_ast';14import {convertValueToOutputAst} from '../output/value_util';15import {ProviderAst, ProviderAstType} from '../template_parser/template_ast';16import {OutputContext} from '../util';17export function providerDef(ctx: OutputContext, providerAst: ProviderAst): {18  providerExpr: o.Expression,19  flags: NodeFlags,20  depsExpr: o.Expression,21  tokenExpr: o.Expression22} {23  let flags = NodeFlags.None;24  if (!providerAst.eager) {25    flags |= NodeFlags.LazyProvider;26  }27  if (providerAst.providerType === ProviderAstType.PrivateService) {28    flags |= NodeFlags.PrivateProvider;29  }30  providerAst.lifecycleHooks.forEach((lifecycleHook) => {31    // for regular providers, we only support ngOnDestroy32    if (lifecycleHook === LifecycleHooks.OnDestroy ||33        providerAst.providerType === ProviderAstType.Directive ||34        providerAst.providerType === ProviderAstType.Component) {35      flags |= lifecycleHookToNodeFlag(lifecycleHook);36    }37  });38  const {providerExpr, flags: providerFlags, depsExpr} = providerAst.multiProvider ?39      multiProviderDef(ctx, flags, providerAst.providers) :40      singleProviderDef(ctx, flags, providerAst.providerType, providerAst.providers[0]);41  return {42    providerExpr,43    flags: providerFlags, depsExpr,44    tokenExpr: tokenExpr(ctx, providerAst.token),45  };46}47function multiProviderDef(48    ctx: OutputContext, flags: NodeFlags, providers: CompileProviderMetadata[]):49    {providerExpr: o.Expression, flags: NodeFlags, depsExpr: o.Expression} {50  const allDepDefs: o.Expression[] = [];51  const allParams: o.FnParam[] = [];52  const exprs = providers.map((provider, providerIndex) => {53    let expr: o.Expression;54    if (provider.useClass) {55      const depExprs = convertDeps(providerIndex, provider.deps || provider.useClass.diDeps);56      expr = ctx.importExpr(provider.useClass.reference).instantiate(depExprs);57    } else if (provider.useFactory) {58      const depExprs = convertDeps(providerIndex, provider.deps || provider.useFactory.diDeps);59      expr = ctx.importExpr(provider.useFactory.reference).callFn(depExprs);60    } else if (provider.useExisting) {61      const depExprs = convertDeps(providerIndex, [{token: provider.useExisting}]);62      expr = depExprs[0];63    } else {64      expr = convertValueToOutputAst(ctx, provider.useValue);65    }66    return expr;67  });68  const providerExpr =69      o.fn(allParams, [new o.ReturnStatement(o.literalArr(exprs))], o.INFERRED_TYPE);70  return {71    providerExpr,72    flags: flags | NodeFlags.TypeFactoryProvider,73    depsExpr: o.literalArr(allDepDefs)74  };75  function convertDeps(providerIndex: number, deps: CompileDiDependencyMetadata[]) {76    return deps.map((dep, depIndex) => {77      const paramName = `p${providerIndex}_${depIndex}`;78      allParams.push(new o.FnParam(paramName, o.DYNAMIC_TYPE));79      allDepDefs.push(depDef(ctx, dep));80      return o.variable(paramName);81    });82  }83}84function singleProviderDef(85    ctx: OutputContext, flags: NodeFlags, providerType: ProviderAstType,86    providerMeta: CompileProviderMetadata):87    {providerExpr: o.Expression, flags: NodeFlags, depsExpr: o.Expression} {88  let providerExpr: o.Expression;89  let deps: CompileDiDependencyMetadata[];90  if (providerType === ProviderAstType.Directive || providerType === ProviderAstType.Component) {91    providerExpr = ctx.importExpr(providerMeta.useClass !.reference);92    flags |= NodeFlags.TypeDirective;93    deps = providerMeta.deps || providerMeta.useClass !.diDeps;94  } else {95    if (providerMeta.useClass) {96      providerExpr = ctx.importExpr(providerMeta.useClass.reference);97      flags |= NodeFlags.TypeClassProvider;98      deps = providerMeta.deps || providerMeta.useClass.diDeps;99    } else if (providerMeta.useFactory) {100      providerExpr = ctx.importExpr(providerMeta.useFactory.reference);101      flags |= NodeFlags.TypeFactoryProvider;102      deps = providerMeta.deps || providerMeta.useFactory.diDeps;103    } else if (providerMeta.useExisting) {104      providerExpr = o.NULL_EXPR;105      flags |= NodeFlags.TypeUseExistingProvider;106      deps = [{token: providerMeta.useExisting}];107    } else {108      providerExpr = convertValueToOutputAst(ctx, providerMeta.useValue);109      flags |= NodeFlags.TypeValueProvider;110      deps = [];111    }112  }113  const depsExpr = o.literalArr(deps.map(dep => depDef(ctx, dep)));114  return {providerExpr, flags, depsExpr};115}116function tokenExpr(ctx: OutputContext, tokenMeta: CompileTokenMetadata): o.Expression {117  return tokenMeta.identifier ? ctx.importExpr(tokenMeta.identifier.reference) :118                                o.literal(tokenMeta.value);119}120export function depDef(ctx: OutputContext, dep: CompileDiDependencyMetadata): o.Expression {121  // Note: the following fields have already been normalized out by provider_analyzer:122  // - isAttribute, isSelf, isHost123  const expr = dep.isValue ? convertValueToOutputAst(ctx, dep.value) : tokenExpr(ctx, dep.token !);124  let flags = DepFlags.None;125  if (dep.isSkipSelf) {126    flags |= DepFlags.SkipSelf;127  }128  if (dep.isOptional) {129    flags |= DepFlags.Optional;130  }131  if (dep.isValue) {132    flags |= DepFlags.Value;133  }134  return flags === DepFlags.None ? expr : o.literalArr([o.literal(flags), expr]);135}136export function lifecycleHookToNodeFlag(lifecycleHook: LifecycleHooks): NodeFlags {137  let nodeFlag = NodeFlags.None;138  switch (lifecycleHook) {139    case LifecycleHooks.AfterContentChecked:140      nodeFlag = NodeFlags.AfterContentChecked;141      break;142    case LifecycleHooks.AfterContentInit:143      nodeFlag = NodeFlags.AfterContentInit;144      break;145    case LifecycleHooks.AfterViewChecked:146      nodeFlag = NodeFlags.AfterViewChecked;147      break;148    case LifecycleHooks.AfterViewInit:149      nodeFlag = NodeFlags.AfterViewInit;150      break;151    case LifecycleHooks.DoCheck:152      nodeFlag = NodeFlags.DoCheck;153      break;154    case LifecycleHooks.OnChanges:155      nodeFlag = NodeFlags.OnChanges;156      break;157    case LifecycleHooks.OnDestroy:158      nodeFlag = NodeFlags.OnDestroy;159      break;160    case LifecycleHooks.OnInit:161      nodeFlag = NodeFlags.OnInit;162      break;163  }164  return nodeFlag;165}166export function componentFactoryResolverProviderDef(167    reflector: CompileReflector, ctx: OutputContext, flags: NodeFlags,168    entryComponents: CompileEntryComponentMetadata[]): {169  providerExpr: o.Expression,170  flags: NodeFlags,171  depsExpr: o.Expression,172  tokenExpr: o.Expression173} {174  const entryComponentFactories =175      entryComponents.map((entryComponent) => ctx.importExpr(entryComponent.componentFactory));176  const token = createTokenForExternalReference(reflector, Identifiers.ComponentFactoryResolver);177  const classMeta = {178    diDeps: [179      {isValue: true, value: o.literalArr(entryComponentFactories)},180      {token: token, isSkipSelf: true, isOptional: true},181      {token: createTokenForExternalReference(reflector, Identifiers.NgModuleRef)},182    ],183    lifecycleHooks: [],184    reference: reflector.resolveExternalReference(Identifiers.CodegenComponentFactoryResolver)185  };186  const {providerExpr, flags: providerFlags, depsExpr} =187      singleProviderDef(ctx, flags, ProviderAstType.PrivateService, {188        token,189        multi: false,190        useClass: classMeta,191      });192  return {providerExpr, flags: providerFlags, depsExpr, tokenExpr: tokenExpr(ctx, token)};...

provider.js

Source:provider.js

1var chai = require('chai');2var assert = chai.assert;3var net = require('net');4var Eth = require('../packages/web3-eth');5var Shh = require('../packages/web3-shh');6var Net = require('../packages/web3-net');7var Web3 = require('../packages/web3');8var tests = [{9    providerParams: ['http://localhost:8545'],10    providerType: 'HttpProvider',11    package: Web312},{13    providerParams: ['HTTP://localhost:8545'],14    providerType: 'HttpProvider',15    package: Web316},{17    providerParams: ['ws://localhost:8546'],18    providerType: 'WebsocketProvider',19    package: Web320},{21    providerParams: ['WS://localhost:8546'],22    providerType: 'WebsocketProvider',23    package: Web324},{25    providerParams: ['wss://user1:passw0rd@localhost:8546'],26    providerType: 'WebsocketProvider',27    package: Web328},{29    providerParams: ['/.ethereum/my/path/geth.ipc', net],30    providerType: 'IpcProvider',31    package: Web332},{33    providerParams: ['\\\\.\\pipe\\geth.ipc', net],34    providerType: 'IpcProvider',35    package: Web336},{37    providerParams: ['://hello.com:1234'],38    package: Web3,39    error: true40},41    {42        providerParams: ['http://localhost:8545'],43        providerType: 'HttpProvider',44        package: Net45    },{46        providerParams: ['HTTP://localhost:8545'],47        providerType: 'HttpProvider',48        package: Net49    },{50        providerParams: ['ws://localhost:8546'],51        providerType: 'WebsocketProvider',52        package: Net53    },{54        providerParams: ['WS://localhost:8546'],55        providerType: 'WebsocketProvider',56        package: Net57    },{58        providerParams: ['/.ethereum/my/path/geth.ipc', net],59        providerType: 'IpcProvider',60        package: Net61    },{62        providerParams: ['\\\\.\\pipe\\geth.ipc', net],63        providerType: 'IpcProvider',64        package: Net65    },{66        providerParams: ['://hello.com:1234'],67        package: Net,68        error: true69    },70    {71        providerParams: ['http://localhost:8545'],72        providerType: 'HttpProvider',73        package: Shh74    },{75        providerParams: ['HTTP://localhost:8545'],76        providerType: 'HttpProvider',77        package: Shh78    },{79        providerParams: ['ws://localhost:8546'],80        providerType: 'WebsocketProvider',81        package: Shh82    },{83        providerParams: ['WS://localhost:8546'],84        providerType: 'WebsocketProvider',85        package: Shh86    },{87        providerParams: ['/.ethereum/my/path/geth.ipc', net],88        providerType: 'IpcProvider',89        package: Shh90    },{91        providerParams: ['\\\\.\\pipe\\geth.ipc', net],92        providerType: 'IpcProvider',93        package: Shh94    },{95        providerParams: ['://hello.com:1234'],96        package: Shh,97        error: true98    },99    {100        providerParams: ['http://localhost:8545'],101        providerType: 'HttpProvider',102        package: Eth103    },{104        providerParams: ['HTTP://localhost:8545'],105        providerType: 'HttpProvider',106        package: Eth107    },{108        providerParams: ['ws://localhost:8546'],109        providerType: 'WebsocketProvider',110        package: Eth111    },{112        providerParams: ['WS://localhost:8546'],113        providerType: 'WebsocketProvider',114        package: Eth115    },{116        providerParams: ['/.ethereum/my/path/geth.ipc', net],117        providerType: 'IpcProvider',118        package: Eth119    },{120        providerParams: ['\\\\.\\pipe\\geth.ipc', net],121        providerType: 'IpcProvider',122        package: Eth123    },{124        providerParams: ['://hello.com:1234'],125        package: Eth,126        error: true127    }];128describe('web3', function () {129    describe('automatic provider selection', function () {130        tests.forEach(function (test, index) {131            if(!test.error) {132                it('initiates on package level', function () {133                    var pkg = new test.package(test.providerParams[0], test.providerParams[1]);134                    assert.equal(pkg.currentProvider.constructor.name, test.providerType);135                });136                it('initiates using setProvider', function () {137                    var pkg = new test.package();138                    assert.equal(pkg.currentProvider, null);139                    pkg.setProvider.apply(pkg, test.providerParams);140                    assert.equal(pkg.currentProvider.constructor.name, test.providerType);141                });142            } else {143                it('can\'t autodetect the provider', function () {144                    assert.throws(function(){ new test.package(test.providerParams[0]); });145                });146                it('can\'t autodetect the provider when using setProvider', function () {147                    var pkg = new test.package();148                    assert.throws(function(){ pkg.setProvider(test.providerParams[0]); });149                });150            }151        });152    });...

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