Commit graph

9 commits

Author SHA1 Message Date
Vincent Ambo
d57e43e161 refactor(tazjin/rlox): Return index after adding operations
Change-Id: I100eb9b55ace37e5c7c878d3c224b567ee8d1e36
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3738
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-10-22 09:42:38 +00:00
Vincent Ambo
050a2b473c refactor(tazjin/rlox): Introduce newtypes for various indices
Since this code is essentially a fairly plain translation from C, it
is a bit confusing to deal with the original untyped code. This is an
attempt to try and clean some of it up.

Change-Id: Icd21f531932e1a811c0d6dbf2e9acba61ca9c45d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3734
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-10-20 12:50:36 +00:00
Vincent Ambo
127ef98486 refactor(tazjin/rlox): Represent VM values as enums
Introduces a new enum which represents the different types of possible
values, and modifies the rest of the existing code to wrap/unwrap
these enum variants correctly.

Notably in the vm module, a new macro has been introduced that makes
it possible to encode a type expectation and return a runtime error in
case of a type mismatch.

Change-Id: I325b5e31e395c62d8819ab2af6d398e1277333c0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2570
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-28 12:54:29 +00:00
Vincent Ambo
758730d25d feat(tazjin/rlox): Print compiled bytecode with disassemble feature
Change-Id: I42293b334248b5228dd90f13b9a400ccdca20a84
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2562
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-27 20:19:14 +00:00
Vincent Ambo
75750ba683 style(tazjin/rlox): Set max_width=80
Change-Id: Ib64831c0b97c94fdfbdbae64f4dfccc86879ef73
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2554
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-02-27 13:05:18 +00:00
Vincent Ambo
d6d3c12efb feat(tazjin/rlox): Implement simple arithmetic operators
Change-Id: I9873bcd281053f4e9820a5119f5992a0b8cb8cfc
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2417
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-01-17 21:17:54 +00:00
Vincent Ambo
7fb93fb490 feat(tazjin/rlox): Bootstrap VM for Lox bytecode
Change-Id: I479e20bf2087e5c4aa20e31b364c57ed0d961bcf
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2416
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-01-17 21:17:54 +00:00
Vincent Ambo
c26915d012 feat(tazjin/rlox): Track source lines along with bytecode
Change-Id: I272e73b9b1c9571fbfe4fa983fb4283ddee02bd4
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2414
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-01-17 21:17:54 +00:00
Vincent Ambo
49c4cc6c56 feat(tazjin/rlox): Initial bytecode representation
This is significantly simplified from the version in the book, since
I'm using Rust's Vec and not implementing dynamic arrays manually.

We'll see if I run into issues with that ...

Change-Id: Ie3446ac3884b850f3ba73a4b1a6ca14e68054188
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2413
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-01-17 21:17:54 +00:00