hir

name	hir
description	Skill for the HIR area of Wiki. 507 symbols across 110 files.

HIR

507 symbols | 110 files | Cohesion: 71%

When to Use

• Working with code in React/
• Understanding how getRuleForCategory, nameAnonymousFunctions, assertExhaustive work
• Modifying hir-related functionality

Key Files

File	Symbols
React/React-source/compiler/packages/babel-plugin-react-compiler/src/HIR/HIR.ts	isStatementBlockKind, isExpressionBlockKind, convertHoistedLValueKind, validateIdentifierName, promoteTemporary (+30)
React/React-source/compiler/packages/babel-plugin-react-compiler/src/Inference/InferMutationAliasingEffects.ts	inferMutationAliasingEffects, findHoistedContextDeclarations, visit, cacheApplySignature, internEffect (+27)
React/React-source/compiler/packages/babel-plugin-react-compiler/src/HIR/HIRBuilder.ts	build, switch, loop, resolveBlockTarget, removeUnreachableForUpdates (+25)
React/React-source/compiler/packages/babel-plugin-react-compiler/src/HIR/BuildHIR.ts	handleMaybeDependency, lower, lowerStatement, lowerObjectPropertyKey, lowerExpression (+22)
React/React-source/compiler/packages/babel-plugin-react-compiler/src/HIR/PropagateScopeDependenciesHIR.ts	propagateScopeDependenciesHIR, collectTemporariesSidemap, #checkValidDependency, handleInstruction, collectTemporariesSidemapImpl (+15)
React/React-source/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoRefAccessInRender.ts	makeRefId, nextRefId, lookup, define, get (+14)
React/React-source/compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/CodegenReactiveFunction.ts	codegenFunction, codegenReactiveFunction, Context, wrapCacheDep, codegenInstructionNullable (+14)
React/React-source/compiler/packages/babel-plugin-react-compiler/src/HIR/PrintHIR.ts	printFunction, printHIR, printMixedHIR, printInstruction, printPhi (+14)
React/React-source/compiler/packages/babel-plugin-react-compiler/src/HIR/CollectHoistablePropertyLoads.ts	getOrCreateIdentifier, getOrCreateProperty, getMaybeNonNullInInstruction, isImmutableAtInstr, collectNonNullsInBlocks (+10)
React/React-source/compiler/packages/babel-plugin-react-compiler/src/CompilerError.ts	CompilerDiagnostic, create, withDetails, CompilerError, invariant (+9)

Entry Points

Start here when exploring this area:

• getRuleForCategory (Function) — React/React-source/compiler/packages/babel-plugin-react-compiler/src/CompilerError.ts:781
• nameAnonymousFunctions (Function) — React/React-source/compiler/packages/babel-plugin-react-compiler/src/Transform/NameAnonymousFunctions.ts:14
• assertExhaustive (Function) — React/React-source/compiler/packages/babel-plugin-react-compiler/src/Utils/utils.ts:28
• retainWhere (Function) — React/React-source/compiler/packages/babel-plugin-react-compiler/src/Utils/utils.ts:33
• getOrInsertWith (Function) — React/React-source/compiler/packages/babel-plugin-react-compiler/src/Utils/utils.ts:58

Key Symbols

Symbol	Type	File	Line
CompilerDiagnostic	Class	React/React-source/compiler/packages/babel-plugin-react-compiler/src/CompilerError.ts	121
CompilerError	Class	React/React-source/compiler/packages/babel-plugin-react-compiler/src/CompilerError.ts	301
DisjointSet	Class	React/React-source/compiler/packages/babel-plugin-react-compiler/src/Utils/DisjointSet.ts	11
ReactiveScopeDependencyTreeHIR	Class	React/React-source/compiler/packages/babel-plugin-react-compiler/src/HIR/DeriveMinimalDependenciesHIR.ts	22
HIRBuilder	Class	React/React-source/compiler/packages/babel-plugin-react-compiler/src/HIR/HIRBuilder.ts	103
FlowTypeEnv	Class	React/React-source/compiler/packages/babel-plugin-react-compiler/src/Flood/Types.ts	694
DependencyCollectionContext	Class	React/React-source/compiler/packages/babel-plugin-react-compiler/src/HIR/PropagateScopeDependenciesHIR.ts	399
ScopeBlockTraversal	Class	React/React-source/compiler/packages/babel-plugin-react-compiler/src/HIR/visitors.ts	1237
getRuleForCategory	Function	React/React-source/compiler/packages/babel-plugin-react-compiler/src/CompilerError.ts	781
nameAnonymousFunctions	Function	React/React-source/compiler/packages/babel-plugin-react-compiler/src/Transform/NameAnonymousFunctions.ts	14
assertExhaustive	Function	React/React-source/compiler/packages/babel-plugin-react-compiler/src/Utils/utils.ts	28
retainWhere	Function	React/React-source/compiler/packages/babel-plugin-react-compiler/src/Utils/utils.ts	33
getOrInsertWith	Function	React/React-source/compiler/packages/babel-plugin-react-compiler/src/Utils/utils.ts	58
Iterable_some	Function	React/React-source/compiler/packages/babel-plugin-react-compiler/src/Utils/utils.ts	138
Ok	Function	React/React-source/compiler/packages/babel-plugin-react-compiler/src/Utils/Result.ts	87
Err	Function	React/React-source/compiler/packages/babel-plugin-react-compiler/src/Utils/Result.ts	165
isHookDeclaration	Function	React/React-source/compiler/packages/babel-plugin-react-compiler/src/Utils/HookDeclaration.ts	13
isComponentDeclaration	Function	React/React-source/compiler/packages/babel-plugin-react-compiler/src/Utils/ComponentDeclaration.ts	13
inferTypes	Function	React/React-source/compiler/packages/babel-plugin-react-compiler/src/TypeInference/InferTypes.ts	65
validateUseMemo	Function	React/React-source/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateUseMemo.ts	24

Connected Areas

Area	Connections
ReactiveScopes	53 calls
Transform	17 calls
Validation	16 calls
Ink	11 calls
Inference	8 calls
Entrypoint	8 calls
Optimization	5 calls
Scripts	4 calls

How to Explore

1. gitnexus_context({name: "getRuleForCategory"}) — see callers and callees
2. gitnexus_query({query: "hir"}) — find related execution flows
3. Read key files listed above for implementation details