Commit Graph

12 Commits

Author SHA1 Message Date
Kayne Ruse
be7e4ddd18 Reworked the tests, read more
I've brought the tests up to scratch, except for compounds im the
parser, because I'm too damn tired to do that over SSH. It looks like
collections are right-recursive, whixh was unintended but still works
just fine.

I've also added the '--verbose' flag to the repl to control the
debugging output.

Several obscure bugs have been fixed, and comments have been tweaked.

Mustfail tests are still needed, but that's a low priority. See #142.

Fixed #151
2024-11-12 22:04:07 +11:00
Kayne Ruse
b74aa63c1c Added verbose debugging option to the REPL 2024-11-12 11:16:50 +11:00
Kayne Ruse
80734563b9 Implemented and tested variable declaration
Assignment, etc. is still to come, as are types.
2024-10-13 15:02:42 +11:00
Kayne Ruse
e6fa345fe6 Cleaned up some comments 2024-10-10 09:10:39 +11:00
Kayne Ruse
93f771dc8d Added interactive loop to the repl, read more
Other changes include:

* Added Toy_initVM(), to allow Toy_resetVM() to retain memory
* Added tests that reset and reuse the same VM
2024-10-08 14:59:24 +11:00
Kayne Ruse
4bcf8e84a9 String literals are being parsed, compiled and printed, read more
Strings, due to their potentially large size, are stored outside of a
routine's code section, in the data section. To access the correct
string, you must read the jump index, then the real address from the
jump table - and extra layer of indirection will result in more flexible
data down the road, I hope.

Other changes include:

* Added string concat operator ..
* Added TOY_STRING_MAX_LENGTH
* Strings can't be created or concatenated longer than the max length
* The parser will display a warning if the bucket is too small for a
  string at max length, but it will continue
* Added TOY_BUCKET_IDEAL to correspend with max string length
* The bucket now allocates an address that is 4-byte aligned
* Fixed missing entries in the parser rule table
* Corrected some failing TOY_BITNESS tests
2024-10-08 00:33:36 +11:00
Kayne Ruse
ad44eeac48 Removed bytecodeSize parameter 2024-10-05 19:44:46 +10:00
Kayne Ruse
71c065a6c4 Changed size_t to unsigned int 2024-10-02 03:39:38 +10:00
Kayne Ruse
7b453bc35f Reworked generic structures, read more
The following structures are now more independant:

- Toy_Array
- Toy_Stack
- Toy_Bucket
- Toy_String

I reworked a lot of the memory allocation, so now there are more direct
calls to malloc() or realloc(), rather than relying on the macros from
toy_memory.h.

I've also split toy_memory into proper array and bucket files, because
it makes more sense this way, rather than having them both jammed into
one file. This means the eventual hashtable structure can also stand on
its own.

Toy_Array is a new wrapper around raw array pointers, and all of the
structures have their metadata embedded into their allocated memory now,
using variable length array members.

A lot of 'capacity' and 'count' variables were changed to 'size_t'
types, but this doesn't seem to be a problem anywhere.

If the workflow fails, then I'll leave it for tonight - I'm too tired,
and I don't want to overdo myself.
2024-10-01 20:38:06 +10:00
Kayne Ruse
8d6bdb88b4 Implemented and tested Toy_String, read more
Strings are needed for the handling of identifiers in the key/value
variable storage, so I've got them working first. I used the rope
pattern, which seems to be quite an interesting approach.

I'll add comparison checks later.

Adjusted how buckets are handled in all tests, could've been an issue
down the line.

Added the build instructions to README.md.
2024-09-30 15:22:00 +10:00
Kayne Ruse
c518960171 Toy_VM and Toy_Stack are working and tested, read more
At this point, only a minimal number of operations are working, and
after running any kind of source code, the 'result' is simply left on
the VM's stack. Still, it's awesome to see it reach this point.
2024-09-27 15:12:37 +10:00
Kayne Ruse
0504f4af8b Began writing Toy_VM, read more
Toy_VM and Toy_Stack are both considered WIP, and neither has any tests
yet.
2024-09-26 17:17:18 +10:00