Commit Graph

5 Commits

Author SHA1 Message Date
Stephen Williams 5a6d07ff9f Emit Verilog stubs for entities
The verilog includes the module declaration with correct ports
in the correct order. Get the port directions correct.
2011-01-18 17:03:51 -08:00
Stephen Williams 02820c9e34 Parse create entities with ports
Create entity objects from entity declarations in the source,
and populate them with ports.
2011-01-18 17:03:51 -08:00
Stephen Williams 05122d3e2c Add VHDLPP support to ivlpp program
The ivlpp program is a good place to detect that the source file
is VHDL, and pass the source file to the vhdlpp program. Do so
automatically.
2011-01-18 17:03:51 -08:00
Stephen Williams 04b239a5fb Flesh out VHDL parser engine.
Add enough rules to parse a simple VHDL program:
  Parse library and use clauses,
  Parse entity declarations, and
  Parse architecture bodies.

Add some parser infrastructure:
  Handle syntax errors with useful error messages,
  Include file name and line numbers in parse errors,
  Add some parser debug aids.
2011-01-18 17:03:51 -08:00
Stephen Williams 8cf1fd1820 Introduce shell of vhdlpp program.
Create the makefiles and configuration scripts to hold together
the vhdlpp front-end program. Create a shell main.
2011-01-18 17:03:51 -08:00