How to use Provider method in ladle

Best JavaScript code snippet using ladle

ValueProviderFactory.js

Source:ValueProviderFactory.js

...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;...

provider_analyzer.ts

Source:provider_analyzer.ts

...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(...

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

...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    });...

Using AI Code Generation

1var ladle = require('ladle');2var ladle = require('ladle');3provider.on('error', function(err) {4  console.log('Error: ' + err);5});6provider.on('ready', function() {7  console.log('Provider ready');8});9var ladle = require('ladle');10provider.on('error', function(err) {11  console.log('Error: ' + err);12});13provider.on('ready', function() {14  console.log('Provider ready');15});16var ladle = require('ladle');17provider.on('error', function(err) {18  console.log('Error: ' + err);19});20provider.on('ready', function() {21  console.log('Provider ready');22});23var ladle = require('ladle');24provider.on('error', function(err) {25  console.log('Error: ' + err);26});27provider.on('ready', function() {28  console.log('Provider ready');29});30var ladle = require('ladle');31provider.on('error', function(err) {32  console.log('Error: ' + err);33});34provider.on('ready', function() {35  console.log('Provider ready');36});37var ladle = require('ladle');38provider.on('error', function(err) {39  console.log('Error: ' + err);40});41provider.on('ready', function() {42  console.log('Provider ready');43});44var ladle = require('ladle');45provider.on('error', function(err) {46  console.log('Error: ' + err);47});48provider.on('ready', function() {

Using AI Code Generation

1var redis = require('redis');2var client = redis.createClient();3client.on('error', function (err) {4    console.log('Error ' + err);5});6client.set('framework', 'AngularJS', function (err, reply) {7    console.log(reply);8});9client.get('framework', function (err, reply) {10    console.log(reply);11});12client.quit();13var ladle = require('ladle');14var redis = ladle.provider();15redis.then(function (client) {16    client.set('framework', 'AngularJS', function (err, reply) {17        console.log(reply);18    });19    client.get('framework', function (err, reply) {20        console.log(reply);21    });22    client.quit();23});

Using AI Code Generation

1var ladle = require('ladle');2var provider = ladle.provider({3});4provider.open(function(err, db) {5    db.collection('test').find().toArray(function(err, docs) {6        console.log(docs);7    });8});

Using AI Code Generation

1var ladle = require('ladle');2var provider = ladle.provider();3var client = provider.client();4client.query('SELECT * FROM my_table', function(err, res) {5  if (err) throw err;6  console.log(res.rows);7});8var ladle = require('ladle');9var provider = ladle.provider();10var client = provider.client();11client.query('SELECT * FROM my_table', function(err, res) {12  if (err) throw err;13  console.log(res.rows);14});15var ladle = require('ladle');16var provider = ladle.provider();17var client = provider.client();18client.query('SELECT * FROM my_table', function(err, res) {19  if (err) throw err;20  console.log(res.rows);21});22var ladle = require('ladle');23var provider = ladle.provider();24var client = provider.client();25client.query('SELECT * FROM my_table', function(err, res) {26  if (err) throw err;27  console.log(res.rows);28});29var ladle = require('ladle');30var provider = ladle.provider();31var client = provider.client();32client.query('SELECT * FROM my_table', function(err, res) {33  if (err) throw err;34  console.log(res.rows);35});36var ladle = require('ladle');37var provider = ladle.provider();38var client = provider.client();39client.query('SELECT * FROM my_table', function(err, res) {40  if (err) throw err;41  console.log(res.rows);42});43var ladle = require('ladle');44var provider = ladle.provider();45var client = provider.client();46client.query('SELECT * FROM my_table', function(err, res) {47  if (err) throw err;48  console.log(res.rows);49});50var ladle = require('ladle');51var provider = ladle.provider();52var client = provider.client();

Using AI Code Generation

1var ladle = require('ladle');2var provider = new ladle.Provider();3provider.createContainer(function(err, container) {4    container.exec('ls -l', function(err, exec) {5        exec.on('output', function(stream, chunk) {6            console.log(chunk.toString());7        });8        exec.on('close', function(code) {9            console.log('exit code: ' + code);10        });11    });12});13var ladle = require('ladle');14ladle.run('ls -l', function(err, container, exec) {15    exec.on('output', function(stream, chunk) {16        console.log(chunk.toString());17    });18    exec.on('close', function(code) {19        console.log('exit code: ' + code);20    });21});22var ladle = require('ladle');23ladle.run('ls -l', function(err, container, exec) {24    exec.on('output', function(stream, chunk) {25        console.log(chunk.toString());26    });27    exec.on('close', function(code) {28        console.log('exit code: ' + code);29    });30});31var ladle = require('ladle');32ladle.run('ls -l', function(err, container, exec) {33    exec.on('output', function(stream, chunk) {34        console.log(chunk.toString());35    });36    exec.on('close', function(code) {37        console.log('exit code: ' + code);38    });39});

Using AI Code Generation

1const ladle = require('ladle');2const provider = ladle.provider();3provider.init({4});5provider.then((web3) => {6    web3.eth.getAccounts(console.log);7});8module.exports = provider;9module.exports = {10    networks: {11        development: {12            provider: require('./test.js'),13        }14    }15};16const ladle = require('ladle');17ladle.init({18});19ladle.then((web3) => {20    web3.eth.getAccounts(console.log);21});

Using AI Code Generation

1var ladle = require('ladle');2var browser = ladle.firefox();3    browser.title(function(err, title) {4        console.log(title);5        browser.quit();6    });7});

Using AI Code Generation

1var ladle = require('ladle');2var provider = ladle.provider();3var db = provider.database('test');4db.connect(function(err) {5  if (err) throw err;6  console.log('Connected to test');7});8var ladle = require('ladle');9var provider = ladle.provider();10var db = provider.database('test');11db.connect(function(err) {12  if (err) throw err;13  console.log('Connected to test');14});15var ladle = require('ladle');16var provider = ladle.provider();17var db = provider.database('test');18db.connect(function(err) {19  if (err) throw err;20  console.log('Connected to test');21});22var ladle = require('ladle');23var provider = ladle.provider();24var db = provider.database('test');25db.connect(function(err) {26  if (err) throw err;27  console.log('Connected to test');28});29var ladle = require('ladle');30var provider = ladle.provider();31var db = provider.database('test');32db.connect(function(err) {33  if (err) throw err;34  console.log('Connected to test');35});36var ladle = require('ladle');37var provider = ladle.provider();38var db = provider.database('test');39db.connect(function(err) {40  if (err) throw err;41  console.log('Connected to test');42});43var ladle = require('ladle');44var provider = ladle.provider();45var db = provider.database('test');46db.connect(function(err) {47  if (err) throw err;48  console.log('Connected to test');49});50var ladle = require('ladle');51var provider = ladle.provider();52var db = provider.database('test');53db.connect(function(err) {54  if (err) throw err;55  console.log('Connected to test');56});

Using AI Code Generation

1var ladle = require('ladle');2provider(function(err, db) {3});4var ladle = require('ladle');5provider(function(err, db) {6});7var ladle = require('ladle');8provider(function(err, db) {9});10var ladle = require('ladle');11provider(function(err, db) {12});13var ladle = require('ladle');14provider(function(err, db) {15});16var ladle = require('ladle');17provider(function(err, db) {18});19var ladle = require('ladle');20provider(function(err, db) {21});22var ladle = require('ladle');23provider(function(err, db) {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.