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.
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.
* expand() will only touch the memory once
* fixed missing if-else cascade at toy_routine.c:90
* unary negate will not optimise numbers unless the '-' character is immediately prior
* fixed broken test for unary negation of groups
The parser now correctly produces a workable AST. I think I'll skip
over the optimizer, and begin on the compiler next session. The
optimizer will act directly on the AST, but it isn't totally necessary.
Other tools can also operate on the AST, such as for debugging - I'll
have to ask what kinds are out there.
