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762 Commits 1 Branch 14 Tags 3.4 MiB
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23 Commits

Author SHA1 Message Date
Zachary Snow 12c57ecc24 preprocessor cleanup and extended test coverage 2021-05-06 16:14:41 -04:00
Zachary Snow 2885e21cdd fix handling of preproc conditionals within macros 
- preproc reads identifiers unconditionally
- drop leading whitespace for default macro args
- very minor preproc cleanup
 2021-05-04 16:19:07 -04:00
Zachary Snow c59334ceb8 allow preproc idents to begin with macro arguments 2021-05-03 17:53:41 -04:00
Zachary Snow 10b30d7d1e detect infinite include loops 2021-05-01 21:12:00 -04:00
Zachary Snow 0c31936590 maintain explicit padding in unsized number literals 2020-12-10 14:52:43 -07:00
Zachary Snow e72d372d73 omit reference file for verilog-compatible test inputs 2020-12-08 11:39:17 -07:00
Zachary Snow 1fd72d878f fix double backtick handling in backtick string 2020-12-04 13:22:38 -07:00
Zachary Snow a7874e1b2f test suite iverilog 11.0 compatibility 2020-11-24 18:09:07 -07:00
Zachary Snow d88c516d33 enhanced handling of number literals 
- number literals are parsed rather than stored as strings
- fix array query functions used on non-trivial number literals
- more efficient expression simplification recursion
- expanded constant folding scenarios
 2020-07-12 15:06:27 -06:00
Zachary Snow ad21277eb5 support macro names comprised of macro args and macros 2020-02-16 22:18:12 -05:00
Zachary Snow 104f98011e support for string literals with macros 
- adds support for using macros and macro arguments within the argument
  list to other macros
- fixes an issue where macros with arguments would have extraneous
  whitespace
- fixes handling of multiline string literals
 2020-02-12 23:58:41 -05:00
Zachary Snow 3c08767b63 redesigned preprocessor and lexer 2020-02-06 23:33:13 -05:00
Zachary Snow ad98c14547 fix handling of macros at EOF (resolves #62) 2020-01-27 19:18:58 -05:00
Zachary Snow cf4c2a5491 expanded support for macros in preprocessor directives 2020-01-14 23:19:39 -05:00
Zachary Snow fea5ff44eb coalesce tokens across nested macros 2019-10-11 22:53:08 -04:00
Zachary Snow d86f8535a0 support for begin_keywords directive 2019-10-11 19:32:10 -04:00
Zachary Snow 149d16d8fc add support for `line directive 2019-10-10 19:00:49 -04:00
Zachary Snow a1735ffef7 fix lexing identifiers and numbers across macro boundaries 2019-10-06 15:16:48 -04:00
Zachary Snow 89e4f2a248 allow newlines before left paren of macro arguments 2019-08-11 17:55:42 -04:00
Zachary Snow 02e948f283 test runner automatically handles tests with top-level module inside both inputs 2019-05-10 10:48:40 -04:00
Zachary Snow d4284163dc explicitly use bash to avoid dash compatability issues when running tests 2019-04-16 16:35:53 -04:00
Zachary Snow 2f91e25aa2 more lexer tests 2019-04-03 00:16:30 -04:00
Zachary Snow 788a71d1be initial lexer tests; general test harness 2019-04-02 23:11:16 -04:00