Function newResolutionState

internal/module/resolver.go:99–143

(
	name string,
	containingDirectory string,
	isTypeReferenceDirective bool,
	resolutionMode core.ResolutionMode,
	compilerOptions *core.CompilerOptions,
	redirectedReference ResolvedProjectReference,
	resolver *Resolver,
	traceBuilder *tracer,
)

}

func newResolutionState(
	name string,
	containingDirectory string,
	isTypeReferenceDirective bool,
	resolutionMode core.ResolutionMode,
	compilerOptions *core.CompilerOptions,
	redirectedReference ResolvedProjectReference,
	resolver *Resolver,
	traceBuilder *tracer,
) *resolutionState {
	state := &resolutionState{
		name:                name,
		containingDirectory: containingDirectory,
		compilerOptions:     GetCompilerOptionsWithRedirect(compilerOptions, redirectedReference),
		resolver:            resolver,
		tracer:              traceBuilder,
	}

	if isTypeReferenceDirective {
		state.extensions = extensionsDeclaration
	} else if compilerOptions.NoDtsResolution == core.TSTrue {
		state.extensions = extensionsImplementationFiles
	} else {
		state.extensions = extensionsTypeScript | extensionsJavaScript | extensionsDeclaration
	}

	if !isTypeReferenceDirective && compilerOptions.GetResolveJsonModule() {
		state.extensions |= extensionsJson
	}

	switch compilerOptions.GetModuleResolutionKind() {
	case core.ModuleResolutionKindNode16:
		state.features = NodeResolutionFeaturesNode16Default
		state.esmMode = resolutionMode == core.ModuleKindESNext
		state.conditions = GetConditions(compilerOptions, resolutionMode)
	case core.ModuleResolutionKindNodeNext:
		state.features = NodeResolutionFeaturesNodeNextDefault
		state.esmMode = resolutionMode == core.ModuleKindESNext
		state.conditions = GetConditions(compilerOptions, resolutionMode)
	case core.ModuleResolutionKindBundler:
		state.features = getNodeResolutionFeatures(compilerOptions)
		state.conditions = GetConditions(compilerOptions, resolutionMode)
	}
	return state
}

func GetCompilerOptionsWithRedirect(compilerOptions *core.CompilerOptions, redirectedReference ResolvedProjectReference) *core.CompilerOptions {
	if redirectedReference == nil {