helpers

func FindWasmFile ¶

func FindWasmFile(logger *slog.Logger) (string, error)

FindWasmFile searches for an Extism WASM file in various likely locations It searches in the current directory, project examples, and engines directories

Parameters:

• logger: Optional logger for verbose output

Returns:

• Absolute path to the found WASM file
• Error if no file is found with detailed information about searched paths

func RequestToMap ¶

func RequestToMap(r *http.Request) (map[string]any, error)

RequestToMap converts an http.Request to a map[string]any using the httpRequest struct as an intermediary.

func SHA256 ¶

func SHA256(input string) string

func SHA256Bytes ¶

func SHA256Bytes(input []byte) string

func SHA256Reader ¶

func SHA256Reader(reader io.Reader) (string, error)

func SetupLogger ¶

func SetupLogger(
	handler slog.Handler,
	vmName string,
	groupName string,
) (slog.Handler, *slog.Logger)

SetupLogger creates a properly configured logger for virtual machine implementations. If the provided handler is nil, it creates a default handler with appropriate grouping.

Parameters:

• handler: The slog.Handler to use, or nil for defaults
• vmName: The name of the virtual machine (e.g., "starlark", "risor")
• groupName: Optional additional group name within the VM

Returns:

• The configured handler
• A logger created from the handler