Crate perl_lsp_protocol

Expand description

JSON-RPC protocol types, error handling, and capabilities for perl-lsp.

This crate isolates protocol types from the LSP runtime so they can be shared across binaries and provider layers. Key modules:

Modules§

capabilities: LSP Server Capabilities Configuration for Perl Tooling
methods: LSP method name constants for standardized request/notification routing.

CONNECTION_CLOSED: Connection closed - The connection was closed unexpectedly
CONTENT_MODIFIED: Content modified - The document content was modified during operation
INTERNAL_ERROR: Internal error - Internal JSON-RPC error
INVALID_PARAMS: Invalid params - Invalid method parameter(s)
INVALID_REQUEST: Invalid Request - The JSON sent is not a valid Request object
METHOD_NOT_FOUND: Method not found - The method does not exist / is not available
PARSE_ERROR: Parse error - Invalid JSON was received
REQUEST_CANCELLED: Request cancelled - Client cancelled via $/cancelRequest
REQUEST_FAILED: Request failed - Generic request failure (LSP 3.17)
SERVER_CANCELLED: Server cancelled the request (LSP 3.17)
SERVER_ERROR_END: Server error range end (inclusive) Per JSON-RPC 2.0 spec, server errors are between -32099 and -32000 inclusive.
SERVER_ERROR_START: Server error range start (reserved for implementation-defined server-errors) Per JSON-RPC 2.0 spec, server errors are between -32099 and -32000 inclusive.
SERVER_NOT_INITIALIZED: Server not initialized
TRANSPORT_ERROR: Transport error - A general transport-layer error occurred
UNKNOWN_ERROR_CODE: Unknown error code (for internal use)

cancelled_response: Create a standard cancelled response
cancelled_response_with_method: Create a cancelled response with method/provider context
connection_closed_error: Create a connection closed error
document_not_found_error: Create a document not found error response value
enhanced_error: Create an enhanced error response with comprehensive context
internal_error: Create an internal error
invalid_params: Create an invalid params error
method_not_advertised: Create a method not advertised error
method_not_found: Create a method not found error
req_position: Extract the required position (line, character) from LSP request params
req_range: Extract the required range from LSP request params
req_uri: Extract the required textDocument.uri from LSP request params
request_cancelled_error: Create a request cancelled error
server_cancelled_error: Create a server cancelled error
server_not_initialized: Create a server not initialized error
transport_error: Create a transport error with custom message