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Add unpackLiterals proc to patterns module

This commit is contained in:
Emery Hemingway 2023-05-30 13:15:19 +01:00
parent e65cc5ab9a
commit 1dd197f102
3 changed files with 11 additions and 3 deletions
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4
src/syndicate.nim
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@ -15,9 +15,11 @@ when defined(posix):
from ./syndicate/relays import Tcp, Unix, connect, connectStdio from ./syndicate/relays import Tcp, Unix, connect, connectStdio
export Tcp, Unix, connect, connectStdio export Tcp, Unix, connect, connectStdio
export patterns
export Actor, Assertion, Facet, Handle, Ref, Symbol, Turn, TurnAction, export Actor, Assertion, Facet, Handle, Ref, Symbol, Turn, TurnAction,
`$`, addCallback, analyse, asyncCheck, bootDataspace, `$`, addCallback, analyse, asyncCheck, bootDataspace,
drop, facet, future, grab, grabLit, inFacet, message, newDataspace, onStop, publish, facet, future, inFacet, message, newDataspace, onStop, publish,
retract, replace, run, stop, unembed retract, replace, run, stop, unembed
proc `!`*(typ: static typedesc): Pattern {.inline.} = proc `!`*(typ: static typedesc): Pattern {.inline.} =

6
src/syndicate/patterns.nim
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@ -209,6 +209,12 @@ proc grabLit*(): Pattern =
proc grabDict*(): Pattern = proc grabDict*(): Pattern =
grabType(dataspacePatterns.DCompoundDict[void]) grabType(dataspacePatterns.DCompoundDict[void])
proc unpackLiterals*[E](pr: Preserve[E]): Preserve[E] =
result = pr
apply(result) do (pr: var Preserve[E]):
if pr.isRecord("lit", 1):
pr = pr.record[0]
proc inject*(pat: Pattern; bindings: openArray[(int, Pattern)]): Pattern = proc inject*(pat: Pattern; bindings: openArray[(int, Pattern)]): Pattern =
## Construct a `Pattern` from `pat` with injected overrides from `bindings`. ## Construct a `Pattern` from `pat` with injected overrides from `bindings`.
## Injects are made at offsets indexed by the discard (`<_>`) patterns in `pat`. ## Injects are made at offsets indexed by the discard (`<_>`) patterns in `pat`.

4
syndicate.nimble
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@ -1,6 +1,6 @@
# Package # Package
version = "20230518" version = "20230530"
author = "Emery Hemingway" author = "Emery Hemingway"
description = "Syndicated actors for conversational concurrency" description = "Syndicated actors for conversational concurrency"
license = "Unlicense" license = "Unlicense"
@ -9,4 +9,4 @@ srcDir = "src"
# Dependencies # Dependencies
requires "hashlib", "nim >= 1.4.8", "preserves >= 20221208", "taps >= 20221119" requires "hashlib", "nim >= 1.4.8", "preserves >= 20230530", "taps >= 20221119"