Commit graph

21 commits

Author SHA1 Message Date
Simon Brooke 93b84087ce There's an enormous lot of good stuff in this, but I've messed up print
almost certainly by writing a non-wide character to a wide stream.
2018-12-07 20:09:33 +00:00
Simon Brooke 3112f190db Work on the eval-quote bug. I have a really profound misunderstanding here!
But, in working on it, I've worked hard on documentation, which is good.
2018-12-06 17:55:54 +00:00
simon 01cf08b100 COND working 2017-10-16 14:37:09 +01:00
Simon Brooke ba4a31c25a All tests passing except 'apply', which is genuinely broken; I'm not yet sure
what's wrong.
2017-10-15 14:17:54 +01:00
simon 0e224e551b EVAL on arithmetic operations still not working 2017-10-06 18:27:01 +01:00
Simon Brooke b713c1822d WArning! this doesn't even build! Half way through reworking eval. 2017-09-17 20:18:15 +01:00
simon 79f7492390 Whitespace changes only - trying to keep the format regular 2017-09-14 19:02:03 +01:00
simon 9661ad339a This isn't working, but I think it's progress. 2017-09-13 12:50:20 +01:00
Simon Brooke 5dee093e65 All tests still pass and a lot of debugging junk is gone 2017-09-13 00:25:11 +01:00
simon 306f520082 12/12 tests passed! Moving onward... 2017-09-12 22:30:15 +01:00
simon 36d8431a91 11 out of 12 unit tests passing, progress!
I don't understand why it works, but it works.
2017-09-12 22:14:11 +01:00
simon d7886550a6 Standardised formatting. 2017-08-14 20:18:13 +01:00
simon 31176e1f39 Some improvement, but two unit tests fail. 2017-08-14 17:57:23 +01:00
Simon Brooke e968b30bbc Sorted out some interesting buglets in read and print (although there is
still one I know of). More unit tests, and all pass. Not evalling yet.

Good day's work.
2017-01-20 18:24:48 +00:00
Simon Brooke 03dfe37045 Lisp-ops bound on oblist but not yet being used. All unit tests still pass. 2017-01-20 12:05:10 +00:00
Simon Brooke 1133a07752 Enough lisp operations implemented that it's now probably possible to
try a read-eval-print loop. Read still isn't correctly reading UTF characters,
but so long as I don't use UTF characters it's OK (bug needs fixing, but).
2017-01-13 17:40:49 +00:00
Simon Brooke 432ccb2d44 Frustrating. I think all the conversion to 'wide' (UTF) character handling
is done, and all the existing unit tests pass - but UTF characters are
nevertheless not read or printed correctly.
2017-01-13 00:45:00 +00:00
Simon Brooke 2d9f4b0439 All unit tests passing! This is slightly a fix because there is a bug with
the character read after reading a number not being correctly pushed back
onto the input stream, but...
2017-01-07 12:24:54 +00:00
Simon Brooke 85cc542d74 Reads, stores and prints numbers correctly. Reads and stores lists and
strings, but they don't print correctly.
2017-01-07 02:17:54 +00:00
Simon Brooke 5920b0d04f Added first cut of reader and writer, but nothing working at this stage. 2017-01-06 22:49:04 +00:00
simon 2e77d2beb6 Having found rust wasn't going to work, I've hacked up a rough core of the
cons space in C. None of this is tested.
2017-01-06 15:25:16 +00:00