Function: getMappedKeyExtractionInputType()

function getMappedKeyExtractionInputType(
    node: Readonly<TSESTree.TSConditionalType>,
    localGuardNames: ReadonlySet<string>,
    typeFestNamespaceImportNames: ReadonlySet<string>,
    guardTypeName: string,
    sourceCode: Readonly<TSESLint.SourceCode>
): TypeNode | undefined;

Defined in: _internal/key-extraction-type-patterns.ts:215

Extract T from TypeFest's canonical mapped-key extraction composition:

A distributive conditional whose true branch intersects keyof T with a mapped type filtered through the corresponding TypeFest key guard.

Parameters

node

Readonly<TSESTree.TSConditionalType>

localGuardNames

ReadonlySet<string>

typeFestNamespaceImportNames

ReadonlySet<string>

guardTypeName

string

sourceCode

Readonly<TSESLint.SourceCode>

Returns

TypeNode | undefined