(lispkit serialize)

Library (lispkit serialize) provides a simple API for serializing and deserializing Scheme expressions. With procedure serialize, Scheme expressions are serialized into binary data represented as bytevectors. Such bytevectors can be deserialized back into their original value with procedure deserialize.

Only the following types of expressions can be serialized:

• Booleans

• Numbers

• Characters

• Strings

• Symbols

• Bytevectors

• Lists

• Vectors

• Hashtables

• Bitsets

• Date-time values

• JSON values

(serializable? expr)

Returns #t if expr is an expression which can be serialized via procedure serialize into a bytevector. serializable? returns #f otherwise.

(deserializable? bvec) (deserializable? bvec start) (deserializable? bvec start end)

Returns #t if bytevector bvec between start and end can be deserialized into a valid Scheme expression via procedure deserialize. Otherwise, deserializable? returns #f.

(serialize expr) (serialize expr default)

Serializes expression expr into a binary representation returned in form of a bytevector. Only the following types of expressions can be serialized: booleans, numbers, characters, strings, symbols, bytevectors, lists, vectors, hashtables, bitsets, date-time and JSON values. If default is not provided, serialize raises an error whenever a value that cannot be serialized is encountered. If default is provided and is serializable, then default is serialized instead of each value that is not serializable.

(deserialize bvec) (deserialize bvec start) (deserialize bvec start end)

Deserializes a bytevector bvec between start and end into a Scheme expression. deserialize raises an error if the bytevector cannot be deserialized successfully.