Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.3.2] - 2020-04-27

General

Libpcap now only loaded, if the network monitoring interface is used.

Added

Frontend: hold(or: default) syntax now supported
Evaluator: Added forall (conjunction) and exists (disjunction) window aggregations over boolean streams
Evaluator: Implemented sum window aggregation over boolean streams

[0.3.1] - 2020-03-05

Fixed

Evaluator: Fixed Evaluation of Min/Max

[0.3.0] - 2020-02-27

Added

Evaluator: Add pcap interface (see ids subcommand) (requires libpcap dependency)
Frontend: Add pcap interface (see ids subcommand) (requires libpcap dependency)
Frontend: Add Float16 Type
Language: Add bitwise operators and &, or |, xor ^, left shift <<, and right shift >>
Language: Add Bytes data type
Language: Add method Bytes.at(index:), e.g., bytes.at(index: 0)

Fixed

Evaluator: Fixed Min/Max aggregation function implementation

[0.2.0] - 2019-08-23

Added

Language: it is now possible to annotate optional types using the syntax T? to denote optional of type T, e.g., Int64?
Language: support min and max as aggregations for sliding windows, e.g., x.aggregate(over: 1s, using: min)

Fixed

Frontend: Fix parsing problem related to keywords, e.g., output outputxyz is now be parsed (was refused before)
Frontend: Ignore BOM at the start of specification file
Interpreter: Fix sliding window aggregation bug

[0.1.0] - 2019-08-12

Added

Initial public release: parsing, type checking, memory analysis, lowering, and evaluation of StreamLAB specifications