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lspeasy / core/src / hasServerCapability

Function: hasServerCapability()

ts
function hasServerCapability<K, T>(capabilities, capability): capabilities is T & ConditionalSimplifyDeep<UnionToIntersection<{ [P in InternalPaths<Required<ServerCapabilities<any>>, { bracketNotation: false; depth: number; leavesOnly: false; maxRecursionDepth: 5 }, 0>]: { [KeyType in string | number | symbol]: PickDeepObject<ServerCapabilities<any>, P>[KeyType] } }[K]>, NonRecursiveType | ReadonlyMap<unknown, unknown> | WeakMap<WeakKey, unknown> | ReadonlySet<unknown> | WeakSet<WeakKey>, object>;

Defined in: packages/core/src/protocol/capabilities.ts:166

Type-guarding predicate that narrows capabilities to confirm a specific server capability is enabled at a deep dot-notation path.

Type Parameters

Type Parameter
K extends InternalPaths<Required<ServerCapabilities<any>>, { bracketNotation: false; depth: number; leavesOnly: false; maxRecursionDepth: 5; }, 0>
T extends Partial<ServerCapabilities<any>>

Parameters

ParameterTypeDescription
capabilitiesTThe server capabilities to check.
capabilityKDot-notation path of the capability (e.g. 'hoverProvider').

Returns

capabilities is T & ConditionalSimplifyDeep<UnionToIntersection<{ [P in InternalPaths<Required<ServerCapabilities<any>>, { bracketNotation: false; depth: number; leavesOnly: false; maxRecursionDepth: 5 }, 0>]: { [KeyType in string | number | symbol]: PickDeepObject<ServerCapabilities<any>, P>[KeyType] } }[K]>, NonRecursiveType | ReadonlyMap<unknown, unknown> | WeakMap<WeakKey, unknown> | ReadonlySet<unknown> | WeakSet<WeakKey>, object>

true when the capability at the given path is truthy.

Released under the MIT License.