v0.5.0

Features:

• Add reporting of data types.
• Paths are now encapsulated in a Path object (API change).
• Add version flag on command-line tool.
• Improve handling of ports.
  - Distinguish from other variables.
  - Reporting of ports that are also registers.
  - Limiting of 'top' instances to eliminate duplicate paths in fan in and out queries.

Miscellaneous:

• Split up unit tests.
• Various updates to the documentation.
• Add 'only errors' logging level option to supress warnings.

Full changelog: v0.4.1...v0.5.0

v0.4.1

Bug fixes:

• Prevent multi-edges from being created, leading to invalid through-register paths.

v0.4.0

Features:

• Allow paths to start and end on variables that are not combinatorial start and end points (top ports or registers).
• Allow paths to start on variable aliases by adding backwards edges from aliases.
• Add detection of a special case for paths between to aliases of the variable.

Bug fixes:

• Fix printing of 'no paths found' in netlist_paths.py.

v0.3.0

Features:

• Add an option to allow paths to traverse registers.
• API and 'getting started' documentation updates.
• Update documentation packages.
• Update to latest version of Verilator.
• Use C++17.

Bug fixes:

• Fix handling of PORT and IS_NAMED vertex queries to exclude duplicate registers.

v0.2.0

Features:

• Improve handling of register aliases.

Bug fixes:

• Initialiastion of Options singleton.
• Setup of boost::logging.

API change:

• Move 'match any vertex option' from Waypoints constructor to Options.

v0.1.0

Initial release with a minimum set of useful functionality.