{"version":3,"file":"stackStrategy.js","sources":["../../../src/asyncContext/stackStrategy.ts"],"sourcesContent":["import type { Client, Scope as ScopeInterface } from '@sentry/types';\nimport { isThenable } from '@sentry/utils';\nimport { getDefaultCurrentScope, getDefaultIsolationScope } from '../defaultScopes';\nimport { Scope } from '../scope';\n\nimport { getMainCarrier, getSentryCarrier } from './../carrier';\nimport type { AsyncContextStrategy } from './types';\n\ninterface Layer {\n  client?: Client;\n  scope: ScopeInterface;\n}\n\n/**\n * This is an object that holds a stack of scopes.\n */\nexport class AsyncContextStack {\n  private readonly _stack: [Layer, ...Layer[]];\n  private _isolationScope: ScopeInterface;\n\n  public constructor(scope?: ScopeInterface, isolationScope?: ScopeInterface) {\n    let assignedScope;\n    if (!scope) {\n      assignedScope = new Scope();\n    } else {\n      assignedScope = scope;\n    }\n\n    let assignedIsolationScope;\n    if (!isolationScope) {\n      assignedIsolationScope = new Scope();\n    } else {\n      assignedIsolationScope = isolationScope;\n    }\n\n    // scope stack for domains or the process\n    this._stack = [{ scope: assignedScope }];\n    this._isolationScope = assignedIsolationScope;\n  }\n\n  /**\n   * Fork a scope for the stack.\n   */\n  public withScope<T>(callback: (scope: ScopeInterface) => T): T {\n    const scope = this._pushScope();\n\n    let maybePromiseResult: T;\n    try {\n      maybePromiseResult = callback(scope);\n    } catch (e) {\n      this._popScope();\n      throw e;\n    }\n\n    if (isThenable(maybePromiseResult)) {\n      // @ts-expect-error - isThenable returns the wrong type\n      return maybePromiseResult.then(\n        res => {\n          this._popScope();\n          return res;\n        },\n        e => {\n          this._popScope();\n          throw e;\n        },\n      );\n    }\n\n    this._popScope();\n    return maybePromiseResult;\n  }\n\n  /**\n   * Get the client of the stack.\n   */\n  public getClient<C extends Client>(): C | undefined {\n    return this.getStackTop().client as C;\n  }\n\n  /**\n   * Returns the scope of the top stack.\n   */\n  public getScope(): ScopeInterface {\n    return this.getStackTop().scope;\n  }\n\n  /**\n   * Get the isolation scope for the stack.\n   */\n  public getIsolationScope(): ScopeInterface {\n    return this._isolationScope;\n  }\n\n  /**\n   * Returns the topmost scope layer in the order domain > local > process.\n   */\n  public getStackTop(): Layer {\n    return this._stack[this._stack.length - 1] as Layer;\n  }\n\n  /**\n   * Push a scope to the stack.\n   */\n  private _pushScope(): ScopeInterface {\n    // We want to clone the content of prev scope\n    const scope = this.getScope().clone();\n    this._stack.push({\n      client: this.getClient(),\n      scope,\n    });\n    return scope;\n  }\n\n  /**\n   * Pop a scope from the stack.\n   */\n  private _popScope(): boolean {\n    if (this._stack.length <= 1) return false;\n    return !!this._stack.pop();\n  }\n}\n\n/**\n * Get the global async context stack.\n * This will be removed during the v8 cycle and is only here to make migration easier.\n */\nfunction getAsyncContextStack(): AsyncContextStack {\n  const registry = getMainCarrier();\n  const sentry = getSentryCarrier(registry);\n\n  return (sentry.stack = sentry.stack || new AsyncContextStack(getDefaultCurrentScope(), getDefaultIsolationScope()));\n}\n\nfunction withScope<T>(callback: (scope: ScopeInterface) => T): T {\n  return getAsyncContextStack().withScope(callback);\n}\n\nfunction withSetScope<T>(scope: ScopeInterface, callback: (scope: ScopeInterface) => T): T {\n  const stack = getAsyncContextStack() as AsyncContextStack;\n  return stack.withScope(() => {\n    stack.getStackTop().scope = scope;\n    return callback(scope);\n  });\n}\n\nfunction withIsolationScope<T>(callback: (isolationScope: ScopeInterface) => T): T {\n  return getAsyncContextStack().withScope(() => {\n    return callback(getAsyncContextStack().getIsolationScope());\n  });\n}\n\n/**\n * Get the stack-based async context strategy.\n */\nexport function getStackAsyncContextStrategy(): AsyncContextStrategy {\n  return {\n    withIsolationScope,\n    withScope,\n    withSetScope,\n    withSetIsolationScope: <T>(_isolationScope: ScopeInterface, callback: (isolationScope: ScopeInterface) => T) => {\n      return withIsolationScope(callback);\n    },\n    getCurrentScope: () => getAsyncContextStack().getScope(),\n    getIsolationScope: () => getAsyncContextStack().getIsolationScope(),\n  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