Commit Graph

145 Commits

Author SHA1 Message Date
Simon Forman 94bcd2aa51 Minor cleanup. 2023-02-07 20:47:32 -08:00
Simon Forman efd77a2ffd Aliases can be put in KEYWORDS.in
This avoids the overhead of single-functions definitions for aliases.
2023-02-07 19:14:37 -08:00
Simon Forman 0c8e49d591 dispatch 2023-02-07 17:44:32 -08:00
Simon Forman b57cfdf825 Track KEYWORDS.txt after all. 2023-02-06 13:14:14 -08:00
Simon Forman 708e5ad3f5 eq, neq, gt, ge, lt, le 2023-02-06 13:09:37 -08:00
Simon Forman 05575d8a08 A bunch of definitions.
Still to do: the comparison functions.
2023-02-06 12:59:39 -08:00
Simon Forman 437e0af91d Use setjmp/longjmp to recover after errors.
Wow!  That was easy!
2023-02-06 00:30:25 -08:00
Simon Forman 0611aa3c05 Clean KEYWORDS.txt too. 2023-02-05 20:48:19 -08:00
Simon Forman 5b12385253 pop_list <=> pop_list_node
These names seem like they should be swapped.
2023-02-05 19:47:32 -08:00
Simon Forman b70231bcff minor cleanup 2023-02-05 19:40:16 -08:00
Simon Forman 3a11fcb834 loop
But it's pretty inefficient, eh?
2023-02-05 18:43:05 -08:00
Simon Forman 26a733f720 first, rest 2023-02-05 17:40:26 -08:00
Simon Forman d3a9a6ff7f A README file. 2023-02-05 14:54:33 -08:00
Simon Forman ccbf8d2b4c minor cleanup 2023-02-05 13:53:53 -08:00
Simon Forman 8bda5d511a Auto-generate defintions from defs.txt
But it doesn't yet handle names with non-C-indentifier characters in
them.
2023-02-05 13:50:16 -08:00
Simon Forman 291b6caa75 Generate definitions.h; swons 2023-02-05 13:38:59 -08:00
Simon Forman 78b59dda35 Put defs into a generated file.
This is only part of the solution, we still need to update joy.h and
KEYWORDS.txt when defs.txt changes, and we need to handle names that
have non-C-identifier characters in them.

But it's a start...
2023-02-05 13:04:31 -08:00
Simon Forman 6eae43c27f push_quote_onto_expression
doesn't push an empty list, unlike push_quote() which does.
2023-02-05 11:58:44 -08:00
Simon Forman a9e4f93cdc concat 2023-02-05 11:00:22 -08:00
Simon Forman 6ee3226a88 swap 2023-02-05 10:27:17 -08:00
Simon Forman 514eaef70f forgot to save 2023-02-05 10:23:50 -08:00
Simon Forman bafb2a318b No clear def. 2023-02-05 10:05:20 -08:00
Simon Forman ac47f39ea3 Remove def of clear.
It's a neat example of a custom implementation being more efficient than
the Joy code.
2023-02-05 10:04:20 -08:00
Simon Forman 09e9e340a5 stack 2023-02-05 10:00:18 -08:00
Simon Forman 8f4c98a051 swaack 2023-02-05 09:54:52 -08:00
Simon Forman 9563f738bd pop 2023-02-05 09:50:41 -08:00
Simon Forman 3d0b5ba266 cons 2023-02-05 09:40:47 -08:00
Simon Forman fe4ce60541 dip 2023-02-05 08:49:05 -08:00
Simon Forman 4b3117e349 minor cleanup 2023-02-05 08:38:15 -08:00
Simon Forman f34b4547a5 dup 2023-02-05 08:37:13 -08:00
Simon Forman 4181daf40c minor cleanup 2023-02-05 08:12:32 -08:00
Simon Forman b1a06979c2 truthy 2023-02-04 23:45:13 -08:00
Simon Forman 7874496090 Definitions.
There are things to like about this implementation and things to
dislike.

Things to like:

- It works.
- The defs are baked into the wordlist.

Cons:

- The def bodies are built at start time by parsing strings.  it would
  be nice to somehow generate initializer literals if possible.  But
  would that mess up the garbage collector?
- It requires manual labor to update the defs when defs.txt changes.  It
  would be nice to have a solution that *make* can use.
2023-02-04 23:08:39 -08:00
Simon Forman 15482c1fdd A first attempt at definitions. 2023-02-04 22:58:38 -08:00
Simon Forman b70229d727 Almost truthy... 2023-02-04 22:58:16 -08:00
Simon Forman 6159165acd div and mod 2023-02-04 19:34:38 -08:00
Simon Forman 720f36a4c0 clear 2023-02-04 19:21:13 -08:00
Simon Forman c3e786aed9 branch combinator. 2023-02-04 19:19:48 -08:00
Simon Forman 21f99aac96 i combinator. 2023-02-04 19:05:26 -08:00
Simon Forman bd525cc7ac Depend on joy.h. 2023-02-04 18:59:59 -08:00
Simon Forman 62ed15d17a Minor cleanup, print_stack. 2023-02-04 18:51:58 -08:00
Simon Forman 8b4d265ed9 Minor cleanup. 2023-02-04 13:46:29 -08:00
Simon Forman b76213ff7e Expression is a list-of-lists now.
That way we don't have to concatinate quotes onto it all the time.
Instead we amortize in the next_term() function.
2023-02-04 13:38:28 -08:00
Simon Forman 45865acc2f Cmp, comes with GMP. 2023-02-04 12:47:45 -08:00
Simon Forman 42e7724e77 Boolean singleton values. 2023-02-04 11:27:03 -08:00
Simon Forman 81eebc5b9b Boolean singleton values. 2023-02-04 10:25:14 -08:00
Simon Forman 71c25e7bbd Node head is pointer now. 2023-02-04 08:12:30 -08:00
Simon Forman 2e4381b2c0 JoyListPtr too 2023-02-04 07:55:11 -08:00
Simon Forman 1eb8f1dde1 Use JoyListPtr. 2023-02-04 07:52:36 -08:00
Simon Forman 99fb04397f sub and mul through judicious (I hope) use of macros. 2023-02-03 19:38:18 -08:00
Simon Forman ecf79b9de0 pop_any(), pop_int(), and add 2023-02-03 15:46:52 -08:00
Simon Forman 3ae0e5b3a6 Interpret symbols.
C has function pointers, we can put them in the Gperf wordlist, this
makes the interpreter really simple.  No need for a dictionary (yet).

Implementing the basis functions will be a bit of a slog, and
I still have to implement definitions, but this is starting to shape up
nicely.
2023-02-03 11:48:32 -08:00
Simon Forman f2b2b92c2c Yet more minor cleanup. 2023-02-03 09:39:02 -08:00
Simon Forman 7df01dfe5e More minor cleanup. 2023-02-03 09:30:11 -08:00
Simon Forman 64eb28a648 Minor cleanup. 2023-02-03 09:27:30 -08:00
Simon Forman 8647f40895 newJoyList 2023-02-03 09:18:32 -08:00
Simon Forman fb40b11fb0 Can haz function pointers in my worldist. 2023-02-03 08:13:57 -08:00
Simon Forman cd98e01efc typedef for the win! 2023-02-02 20:45:28 -08:00
Simon Forman f74a0fe0fa make clean rule 2023-02-02 17:02:55 -08:00
Simon Forman 4be1cc5767 Use gperf to save memory.
We check terms to see if they're in the wordlist, if they are we reuse
the string from the wordlist instead of allocating a new one.

(I've always wanted to use Gperf so I'm pretty stoked about this!)
2023-02-02 16:58:44 -08:00
Simon Forman 0a66f2b804 Ignore object files. 2023-02-02 16:14:11 -08:00
Simon Forman 8dcaee342d minor cleanup 2023-02-02 16:13:15 -08:00
Simon Forman a2a18a1d05 Gperf. 2023-02-02 16:12:59 -08:00
Simon Forman 70fc8c612c Minor cleanup. 2023-02-02 13:22:11 -08:00
Simon Forman e342fb31de True and False values. 2023-02-02 13:06:07 -08:00
Simon Forman ab8b26d6f0 Copyright, etc. 2023-02-02 11:14:58 -08:00
Simon Forman dee703ea52 Fix bug with no trailing spaces.
Gotta update that pointer, eh?
2023-02-02 10:58:03 -08:00
Simon Forman e393016a32 I was post-incrementing when I should have been pre-incrementing!
D'oh!
2023-02-02 08:52:27 -08:00
Simon Forman b759582439 Simple terms work. Problem is with sub-lists. 2023-02-02 08:36:13 -08:00
Simon Forman ebae69c391 Parsing isn't this hard? 2023-02-02 08:32:45 -08:00
Simon Forman 9356e5394b Um, don't do that.
I wonder where the data was winding up?
2023-02-01 20:36:18 -08:00
Simon Forman 288142c01a Minor cleanup. 2023-02-01 20:34:49 -08:00
Simon Forman bb41bf619d Remove separate parser code. 2023-02-01 20:34:04 -08:00
Simon Forman 5d47512bf5 Print true, false, and lists. 2023-02-01 20:33:04 -08:00
Simon Forman b09055f299 Print ints. 2023-02-01 20:28:24 -08:00
Simon Forman 202747cfbb Print list. 2023-02-01 20:09:03 -08:00
Simon Forman cd0bfc09d2 Text to expr coming along. 2023-02-01 19:26:50 -08:00
Simon Forman 8ae9851c0f Need to be able to store a string. 2023-02-01 18:37:10 -08:00
Simon Forman 66cbbac1cc Minor cleanup. 2023-02-01 18:35:11 -08:00
Simon Forman 6b87e46e00 Minor cleanup.
Don't pass NULL to strpbrk().
2023-02-01 17:39:37 -08:00
Simon Forman 5118881e6c Handle stretches of blanks.
Don't create zero-length strings.
2023-02-01 17:25:54 -08:00
Simon Forman 9762502ea6 Nice skeleton of parser. 2023-02-01 17:17:35 -08:00
Simon Forman 6694d3d596 Almost there on parsing. 2023-02-01 16:57:46 -08:00
Simon Forman 2f71db945a trim_leading_blanks 2023-02-01 16:40:14 -08:00
Simon Forman b8b37af1a4 Let's parse. 2023-02-01 16:02:19 -08:00
Simon Forman e32d1d22e6 Don't version the binary. 2023-02-01 15:26:07 -08:00
Simon Forman e44dd3c9e6 I think I'm doing this right? 2023-02-01 15:25:21 -08:00
Simon Forman 5a32c649f9 minor style glitch 2023-02-01 14:56:11 -08:00
Simon Forman e211fff94f Minor cleanup. 2023-02-01 14:55:21 -08:00
Simon Forman 28fa767593 Messing around with C. 2023-02-01 14:23:54 -08:00
Simon Forman 8cb04fc72d At this point...
...I'm just relearning C semantics.  (And they are garbage, as is widely
known.)

I don't think there's much point to this (at the moment) because I don't
want to relearn C (at the moment) and Nim is available (at the moment.)

Really, I'm trying to do away with the entire relationship of C et. al.
to the underlying machine.  (For instance, Nim gives you a much nicer
relationship, without the vast distance that, say, Python imposes.)  I
should really look at other compiled languages, like Ocaml or Julia.
2022-09-22 20:43:25 -07:00
Simon Forman ae864909ee Create an int and add ints. 2022-09-22 20:08:24 -07:00
Simon Forman 5caa685bab Try using GC_register_finalizer? 2022-09-22 19:34:57 -07:00
Simon Forman 5ceab61ca1 Maybe this is the right thing to do?
https://stackoverflow.com/questions/59489221/using-the-gmp-library-with-boehms-garbage-collector
2022-09-22 19:00:40 -07:00
Simon Forman 813c5c0a23 What would a little C Joy look like?
Let's use GMP for ints and Boehm GC.
2022-09-22 17:26:28 -07:00