Method handleDidOpen

pkg/lsp/handler.go:256–292

handleDidOpen handles document open notifications

(params json.RawMessage)

// handleDidOpen handles document open notifications
func (h *Handler) handleDidOpen(params json.RawMessage) {
	var p DidOpenTextDocumentParams
	if err := json.Unmarshal(params, &p); err != nil {
		h.server.Logger().Printf("textDocument/didOpen: failed to parse params: %v (raw: %s)", err, truncateForLog(params))
		h.sendParseError("didOpen", err)
		return
	}

	h.server.Logger().Printf("Document opened: %s", p.TextDocument.URI)

	// Check document size limit
	if len(p.TextDocument.Text) > h.server.MaxDocumentSizeBytes() {
		h.server.Logger().Printf("Document too large: %d bytes (max: %d)", len(p.TextDocument.Text), h.server.MaxDocumentSizeBytes())
		h.server.SendNotification("window/showMessage", ShowMessageParams{
			Type:    MessageWarning,
			Message: fmt.Sprintf("Document is too large for full analysis (%d bytes, max %d bytes)", len(p.TextDocument.Text), h.server.MaxDocumentSizeBytes()),
		})
		// Still open the document but skip validation
		h.server.Documents().Open(
			p.TextDocument.URI,
			p.TextDocument.LanguageID,
			p.TextDocument.Version,
			p.TextDocument.Text,
		)
		return
	}

	h.server.Documents().Open(
		p.TextDocument.URI,
		p.TextDocument.LanguageID,
		p.TextDocument.Version,
		p.TextDocument.Text,
	)

	// Validate and publish diagnostics
	h.validateDocument(p.TextDocument.URI, p.TextDocument.Text, p.TextDocument.Version)
}

// handleDidChange handles document change notifications
func (h *Handler) handleDidChange(params json.RawMessage) {