Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

feat: parenthetical syntax for cycles etc. #4608

Draft
wants to merge 93 commits into
base: master
Choose a base branch
from
Draft

Conversation

ggreif
Copy link
Contributor

@ggreif ggreif commented Jul 10, 2024

ICCallPrim (and friends) should carry the fragment to set the SystemCyclesAddPrim while the call is being set up towards the replica.

Parentheticals

  • now: (with cycles = 42_000_000) Actor.call(param)
  • later: (with timeout = 10)
    ic0.call_with_best_effort_response : (timeout_seconds : i32) -> ()
  • maybe: (with receiveMax = 50_000) (to limit the response size)
  • maybe: (with resend = true; resendDelay = 3) when SYS_TRANSIENT reject response (like Unix EINTR)
  • support feat(system-api): add call_cycles_add128_up_to ic#1158
  • usecase (with memoryLimit = 1G) ActorClass(<args>)

TODOs:

  • test one-ways
  • typecheck
    • warn when an attribute is moot
    • cycles : Nat for canister sends (self and raw sends too)
  • async blocks
  • ICCallPrim, see top
  • ICCallRawPrim, not directly annotatable (desisting for now)
  • FIXMEs, TODOs

@@ -312,14 +312,16 @@ let funcE name sort ctrl typ_binds args typs exp =
note = Note.{ def with typ; eff = T.Triv };
}

let recordE' = ref (fun _ -> nullE ()) (* gets correctly filled below *)
Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

use and to allow mutual recursion

begin match e1.it, env with
| VarE f1, { tail_pos = true;
info = Some { func; typ_binds; temps; label; tail_called } }
when f1 = func && are_generic_insts typ_binds insts ->
tail_called := true;
(blockE (assignEs temps (exp env e2)) (breakE label (unitE ()))).it
| _,_-> PrimE (CallPrim insts, [exp env e1; exp env e2])
| _,_-> PrimE (CallPrim (insts, pars), [exp env e1; exp env e2])
Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Suggested change
| _,_-> PrimE (CallPrim (insts, pars), [exp env e1; exp env e2])
| _,_-> PrimE (CallPrim (insts, exp env pars), [exp env e1; exp env e2])

ggreif added 10 commits July 10, 2024 15:55
unfortunately it doesn't arrive in the `async.ml`
at least now I get
> ingress Err: IC0504: Canister rwlgt-iiaaa-aaaaa-aaaaa-cai violated contract: ic0_call_cycles_add128 called when no call is under construction.
we should use the system call though, instead of
assigning to `@cycles`, as that will go away
@ggreif ggreif changed the title WIP: surface syntax for parentheticals feat: parenthetical syntax for cycles etc. Jul 10, 2024
@ggreif ggreif self-assigned this Jul 10, 2024
@ggreif ggreif added the language design Requires design work label Jul 10, 2024
@@ -214,6 +214,7 @@
'break' <id> <exp_nullary>?
'continue' <id>
'debug' <exp_nest>
'(' <exp_post>? 'with' <list(<exp_field>, ';')> ')' <exp_nest>
Copy link
Contributor

@rvanasa rvanasa Oct 28, 2024

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thoughts on using , here in place of ; for consistency with other parenthesized expressions? The formatter uses this invariant (commas in parentheses, semicolons in square brackets and curly braces) to automatically replace commas with semicolons and vice versa whenever there is otherwise a syntax error that makes the AST unparseable. I can add an exception, but it seems nice to keep this pattern so that it's easier for people to remember which delimiter to use.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
language design Requires design work
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants