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ObjectShape.ts — react Source File

Architecture documentation for ObjectShape.ts, a typescript file in the react codebase. 28 imports, 11 dependents.

File typescript MIRInfrastructure HIR 28 imports 11 dependents 7 functions

Entity Profile

Dependency Diagram

graph LR
  58f81300_7c82_5086_3e10_e46b5f3ab04d["ObjectShape.ts"]
  e96f281e_f381_272d_2359_3e6a091c9a1d["CompilerError.ts"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> e96f281e_f381_272d_2359_3e6a091c9a1d
  e51fd0d2_bb38_cc97_7763_efe37f300a47["CompilerError"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> e51fd0d2_bb38_cc97_7763_efe37f300a47
  2f00e901_2271_5b46_4d72_3fa77ff15e31["AliasingEffects.ts"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> 2f00e901_2271_5b46_4d72_3fa77ff15e31
  9f54f993_76c3_b507_621f_ba4f24e13eda["AliasingEffect"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> 9f54f993_76c3_b507_621f_ba4f24e13eda
  0609fbd1_bfa6_b02c_367b_23bb24b4c4ce["AliasingSignature"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> 0609fbd1_bfa6_b02c_367b_23bb24b4c4ce
  eb9d33f9_42c1_205c_93e6_8e1365a31839["utils.ts"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> eb9d33f9_42c1_205c_93e6_8e1365a31839
  d7fde76c_4fd9_feb3_299b_798689f05bc6["assertExhaustive"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> d7fde76c_4fd9_feb3_299b_798689f05bc6
  18a78965_f593_105b_e5e8_07001321c2ec["HIR.ts"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> 18a78965_f593_105b_e5e8_07001321c2ec
  60d25db4_8803_db04_13e8_2251272ec589["Effect"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> 60d25db4_8803_db04_13e8_2251272ec589
  df3c4ef0_382c_e96e_63aa_b244e0f8fa1a["Hole"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> df3c4ef0_382c_e96e_63aa_b244e0f8fa1a
  9994dc80_69bc_44aa_ef8c_97977d75801a["makeDeclarationId"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> 9994dc80_69bc_44aa_ef8c_97977d75801a
  7acba8cd_83f0_fe9c_342c_9cd4f8c74673["makeIdentifierId"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> 7acba8cd_83f0_fe9c_342c_9cd4f8c74673
  d0270ab6_a621_bd55_a1b9_a5cad8b406b2["makeInstructionId"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> d0270ab6_a621_bd55_a1b9_a5cad8b406b2
  c7aaa235_c19e_3530_31c2_911f38eed3e0["Place"]
  58f81300_7c82_5086_3e10_e46b5f3ab04d --> c7aaa235_c19e_3530_31c2_911f38eed3e0
  style 58f81300_7c82_5086_3e10_e46b5f3ab04d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

import {CompilerError} from '../CompilerError';
import {AliasingEffect, AliasingSignature} from '../Inference/AliasingEffects';
import {assertExhaustive} from '../Utils/utils';
import {
  Effect,
  GeneratedSource,
  Hole,
  makeDeclarationId,
  makeIdentifierId,
  makeInstructionId,
  Place,
  SourceLocation,
  SpreadPattern,
  ValueKind,
  ValueReason,
} from './HIR';
import {
  BuiltInType,
  FunctionType,
  makeType,
  ObjectType,
  PolyType,
  PrimitiveType,
} from './Types';
import {AliasingEffectConfig, AliasingSignatureConfig} from './TypeSchema';

/*
 * This file exports types and defaults for JavaScript object shapes. These are
 * stored and used by a Forget `Environment`. See comments in `Types.ts`,
 * `Globals.ts`, and `Environment.ts` for more details.
 */

const PRIMITIVE_TYPE: PrimitiveType = {
  kind: 'Primitive',
};

let nextAnonId = 0;
/*
 * We currently use strings for anonymous ShapeIds since they are easily
 * debuggable, even though `Symbol()` might be more performant
 */
function createAnonId(): string {
  return `<generated_${nextAnonId++}>`;
}

/*
 * Add a non-hook function to an existing ShapeRegistry.
 *
 * @returns a {@link FunctionType} representing the added function.
 */
export function addFunction(
  registry: ShapeRegistry,
  properties: Iterable<[string, BuiltInType | PolyType]>,
// ... (1473 more lines)

Domain

Subdomains

Functions

Types

Dependencies

Imported By

Source

Frequently Asked Questions

What does ObjectShape.ts do?
ObjectShape.ts is a source file in the react codebase, written in typescript. It belongs to the MIRInfrastructure domain, HIR subdomain.
What functions are defined in ObjectShape.ts?
ObjectShape.ts defines 7 function(s): addFunction, addHook, addObject, addShape, createAnonId, parseAliasingSignatureConfig, signatureArgument.
What does ObjectShape.ts depend on?
ObjectShape.ts imports 28 module(s): AliasingEffect, AliasingEffectConfig, AliasingEffects.ts, AliasingSignature, AliasingSignatureConfig, BuiltInType, CompilerError, CompilerError.ts, and 20 more.
What files import ObjectShape.ts?
ObjectShape.ts is imported by 11 file(s): AliasingEffects.ts, BuildHIR.ts, Environment.ts, Globals.ts, HIR.ts, InferEffectDependencies.ts, InferMutationAliasingEffects.ts, InferTypes.ts, and 3 more.
Where is ObjectShape.ts in the architecture?
ObjectShape.ts is located at compiler/packages/babel-plugin-react-compiler/src/HIR/ObjectShape.ts (domain: MIRInfrastructure, subdomain: HIR, directory: compiler/packages/babel-plugin-react-compiler/src/HIR).

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