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TypeScript jest-haste-map.FS类代码示例

本文整理汇总了TypeScript中jest-haste-map.FS的典型用法代码示例。如果您正苦于以下问题:TypeScript FS类的具体用法?TypeScript FS怎么用?TypeScript FS使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了FS类的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1: resolve

  resolve(
    file: Config.Path,
    options?: Resolver.ResolveModuleConfig,
  ): Array<Config.Path> {
    const dependencies = this._hasteFS.getDependencies(file);
    if (!dependencies) {
      return [];
    }

    return dependencies.reduce<Array<Config.Path>>((acc, dependency) => {
      if (this._resolver.isCoreModule(dependency)) {
        return acc;
      }
      let resolvedDependency;
      try {
        resolvedDependency = this._resolver.resolveModule(
          file,
          dependency,
          options,
        );
      } catch (e) {
        resolvedDependency = this._resolver.getMockModule(file, dependency);
      }

      if (resolvedDependency) {
        acc.push(resolvedDependency);
      }

      return acc;
    }, []);
  }
开发者ID:Volune,项目名称:jest,代码行数:31,代码来源:index.ts

示例2:

const cleanup = (
  hasteFS: HasteFS,
  update: Config.SnapshotUpdateState,
  snapshotResolver: JestSnapshotResolver,
) => {
  const pattern = '\\.' + EXTENSION + '$';
  const files = hasteFS.matchFiles(pattern);
  const filesRemoved = files.reduce((acc, snapshotFile) => {
    if (!fileExists(snapshotResolver.resolveTestPath(snapshotFile), hasteFS)) {
      if (update === 'all') {
        fs.unlinkSync(snapshotFile);
      }
      return acc + 1;
    }

    return acc;
  }, 0);

  return {
    filesRemoved,
  };
};
开发者ID:Volune,项目名称:jest,代码行数:22,代码来源:index.ts

示例3: resolveInverseModuleMap

  resolveInverseModuleMap(
    paths: Set<Config.Path>,
    filter: (file: Config.Path) => boolean,
    options?: Resolver.ResolveModuleConfig,
  ): Array<DependencyResolver.ResolvedModule> {
    if (!paths.size) {
      return [];
    }

    const collectModules = (
      related: Set<Config.Path>,
      moduleMap: Array<DependencyResolver.ResolvedModule>,
      changed: Set<Config.Path>,
    ) => {
      const visitedModules = new Set();
      const result: Array<DependencyResolver.ResolvedModule> = [];
      while (changed.size) {
        changed = new Set(
          moduleMap.reduce<Array<Config.Path>>((acc, module) => {
            if (
              visitedModules.has(module.file) ||
              !module.dependencies.some(dep => changed.has(dep))
            ) {
              return acc;
            }

            const file = module.file;
            if (filter(file)) {
              result.push(module);
              related.delete(file);
            }
            visitedModules.add(file);
            acc.push(module.file);
            return acc;
          }, []),
        );
      }
      return result.concat(
        Array.from(related).map(file => ({dependencies: [], file})),
      );
    };

    const relatedPaths = new Set<Config.Path>();
    const changed: Set<Config.Path> = new Set();
    for (const path of paths) {
      if (this._hasteFS.exists(path)) {
        const modulePath = isSnapshotPath(path)
          ? this._snapshotResolver.resolveTestPath(path)
          : path;
        changed.add(modulePath);
        if (filter(modulePath)) {
          relatedPaths.add(modulePath);
        }
      }
    }
    const modules: Array<DependencyResolver.ResolvedModule> = [];
    for (const file of this._hasteFS.getAbsoluteFileIterator()) {
      modules.push({
        dependencies: this.resolve(file, options),
        file,
      });
    }
    return collectModules(relatedPaths, modules, changed);
  }
开发者ID:Volune,项目名称:jest,代码行数:64,代码来源:index.ts


注:本文中的jest-haste-map.FS类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。