Method isCircularRequest

packages/vite/src/module-runner/runner.ts:136–163

(
    mod: EvaluatedModuleNode,
    callstack: string[],
    visited = new Set<string>(),
  )

  }

  private isCircularRequest(
    mod: EvaluatedModuleNode,
    callstack: string[],
    visited = new Set<string>(),
  ): boolean {
    if (visited.has(mod.id)) {
      return false
    }
    visited.add(mod.id)

    for (const importedModuleId of mod.imports) {
      if (callstack.includes(importedModuleId)) {
        return true
      }

      const importedModule =
        this.evaluatedModules.getModuleById(importedModuleId)
      if (
        importedModule?.promise &&
        !importedModule.evaluated &&
        this.isCircularRequest(importedModule, callstack, visited)
      ) {
        return true
      }
    }

    return false
  }

  private async cachedRequest(
    url: string,