chore: enforce effect simplifications (#43979)

This commit is contained in:
Kit Langton
2026-08-21 15:48:27 -04:00
committed by GitHub
parent fa1b4ef7ec
commit e945ddf80e
57 changed files with 861 additions and 66 deletions
@@ -0,0 +1,9 @@
id: no-effect-and-then-succeed-undefined-tsx
language: Tsx
message: Use Effect.as(undefined) to preserve the exact undefined success type.
severity: error
rule:
all:
- pattern: Effect.andThen($$$SELF, Effect.succeed(undefined))
- not:
pattern: Effect.andThen($_FIRST, $_SECOND, $$$REST)
@@ -0,0 +1,9 @@
id: no-effect-and-then-succeed-undefined
language: TypeScript
message: Use Effect.as(undefined) to preserve the exact undefined success type.
severity: error
rule:
all:
- pattern: Effect.andThen($$$SELF, Effect.succeed(undefined))
- not:
pattern: Effect.andThen($_FIRST, $_SECOND, $$$REST)
@@ -0,0 +1,61 @@
id: no-effect-catch-succeed-tsx
language: Tsx
message: Use Effect.orElseSucceed for constant failure recovery.
severity: error
rule:
all:
- any:
- pattern: Effect.catch($$$SELF, () => Effect.succeed($VALUE))
- pattern: Effect.catch($$$SELF, () => { return Effect.succeed($VALUE) })
- pattern: Effect.catch($$$SELF, ($IGNORED) => Effect.succeed($IGNORED_VALUE))
- pattern: Effect.catch($$$SELF, ($IGNORED) => { return Effect.succeed($IGNORED_VALUE) })
- pattern: Effect.catch($$$SELF, $IGNORED => Effect.succeed($IGNORED_VALUE))
- pattern: Effect.catch($$$SELF, $IGNORED => { return Effect.succeed($IGNORED_VALUE) })
- pattern: "Effect.catch($$$SELF, ($IGNORED: $_TYPE) => Effect.succeed($IGNORED_VALUE))"
- pattern: "Effect.catch($$$SELF, ($IGNORED: $_TYPE) => { return Effect.succeed($IGNORED_VALUE) })"
- pattern: Effect.catch($$$SELF, function () { return Effect.succeed($FUNCTION_VALUE) })
- pattern: Effect.catch($$$SELF, function ($FUNCTION_IGNORED) { return Effect.succeed($FUNCTION_IGNORED_VALUE) })
- pattern: "Effect.catch($$$SELF, function ($FUNCTION_IGNORED: $_TYPE) { return Effect.succeed($FUNCTION_IGNORED_VALUE) })"
- not:
pattern: Effect.catch($_FIRST, $_SECOND, $$$REST)
constraints:
IGNORED:
regex: ^_[A-Za-z0-9_$]*(?:\s*:\s*.+)?$
IGNORED_VALUE:
all:
- not:
regex: ^_[A-Za-z0-9_$]*$
- not:
has:
regex: ^_[A-Za-z0-9_$]*$
stopBy: end
FUNCTION_VALUE:
all:
- not:
any:
- regex: ^arguments$
- kind: this
- kind: meta_property
- not:
has:
any:
- regex: ^arguments$
- kind: this
- kind: meta_property
stopBy: end
FUNCTION_IGNORED:
regex: ^_[A-Za-z0-9_$]*(?:\s*:\s*.+)?$
FUNCTION_IGNORED_VALUE:
all:
- not:
any:
- regex: ^(_[A-Za-z0-9_$]*|arguments)$
- kind: this
- kind: meta_property
- not:
has:
any:
- regex: ^(_[A-Za-z0-9_$]*|arguments)$
- kind: this
- kind: meta_property
stopBy: end
@@ -0,0 +1,61 @@
id: no-effect-catch-succeed
language: TypeScript
message: Use Effect.orElseSucceed for constant failure recovery.
severity: error
rule:
all:
- any:
- pattern: Effect.catch($$$SELF, () => Effect.succeed($VALUE))
- pattern: Effect.catch($$$SELF, () => { return Effect.succeed($VALUE) })
- pattern: Effect.catch($$$SELF, ($IGNORED) => Effect.succeed($IGNORED_VALUE))
- pattern: Effect.catch($$$SELF, ($IGNORED) => { return Effect.succeed($IGNORED_VALUE) })
- pattern: Effect.catch($$$SELF, $IGNORED => Effect.succeed($IGNORED_VALUE))
- pattern: Effect.catch($$$SELF, $IGNORED => { return Effect.succeed($IGNORED_VALUE) })
- pattern: "Effect.catch($$$SELF, ($IGNORED: $_TYPE) => Effect.succeed($IGNORED_VALUE))"
- pattern: "Effect.catch($$$SELF, ($IGNORED: $_TYPE) => { return Effect.succeed($IGNORED_VALUE) })"
- pattern: Effect.catch($$$SELF, function () { return Effect.succeed($FUNCTION_VALUE) })
- pattern: Effect.catch($$$SELF, function ($FUNCTION_IGNORED) { return Effect.succeed($FUNCTION_IGNORED_VALUE) })
- pattern: "Effect.catch($$$SELF, function ($FUNCTION_IGNORED: $_TYPE) { return Effect.succeed($FUNCTION_IGNORED_VALUE) })"
- not:
pattern: Effect.catch($_FIRST, $_SECOND, $$$REST)
constraints:
IGNORED:
regex: ^_[A-Za-z0-9_$]*(?:\s*:\s*.+)?$
IGNORED_VALUE:
all:
- not:
regex: ^_[A-Za-z0-9_$]*$
- not:
has:
regex: ^_[A-Za-z0-9_$]*$
stopBy: end
FUNCTION_VALUE:
all:
- not:
any:
- regex: ^arguments$
- kind: this
- kind: meta_property
- not:
has:
any:
- regex: ^arguments$
- kind: this
- kind: meta_property
stopBy: end
FUNCTION_IGNORED:
regex: ^_[A-Za-z0-9_$]*(?:\s*:\s*.+)?$
FUNCTION_IGNORED_VALUE:
all:
- not:
any:
- regex: ^(_[A-Za-z0-9_$]*|arguments)$
- kind: this
- kind: meta_property
- not:
has:
any:
- regex: ^(_[A-Za-z0-9_$]*|arguments)$
- kind: this
- kind: meta_property
stopBy: end
@@ -0,0 +1,54 @@
id: no-effect-flat-map-suspend-tsx
language: Tsx
message: Use effect-form Effect.andThen when the previous value is ignored.
severity: error
rule:
all:
- any:
- pattern: Effect.flatMap($$$SELF, () => Effect.suspend($THUNK))
- pattern: Effect.flatMap($$$SELF, () => { return Effect.suspend($THUNK) })
- pattern: Effect.flatMap($$$SELF, ($IGNORED) => Effect.suspend($IGNORED_THUNK))
- pattern: Effect.flatMap($$$SELF, ($IGNORED) => { return Effect.suspend($IGNORED_THUNK) })
- pattern: Effect.flatMap($$$SELF, $IGNORED => Effect.suspend($IGNORED_THUNK))
- pattern: Effect.flatMap($$$SELF, $IGNORED => { return Effect.suspend($IGNORED_THUNK) })
- pattern: "Effect.flatMap($$$SELF, ($IGNORED: $_TYPE) => Effect.suspend($IGNORED_THUNK))"
- pattern: "Effect.flatMap($$$SELF, ($IGNORED: $_TYPE) => { return Effect.suspend($IGNORED_THUNK) })"
- pattern: Effect.flatMap($$$SELF, function () { return Effect.suspend($FUNCTION_THUNK) })
- pattern: Effect.flatMap($$$SELF, function ($FUNCTION_IGNORED) { return Effect.suspend($FUNCTION_IGNORED_THUNK) })
- pattern: "Effect.flatMap($$$SELF, function ($FUNCTION_IGNORED: $_TYPE) { return Effect.suspend($FUNCTION_IGNORED_THUNK) })"
- not:
pattern: Effect.flatMap($_FIRST, $_SECOND, $$$REST)
constraints:
THUNK:
kind: arrow_function
IGNORED:
regex: ^_[A-Za-z0-9_$]*(?:\s*:\s*.+)?$
IGNORED_THUNK:
all:
- kind: arrow_function
- not:
has:
regex: ^_[A-Za-z0-9_$]*$
stopBy: end
FUNCTION_THUNK:
all:
- kind: arrow_function
- not:
has:
any:
- regex: ^arguments$
- kind: this
- kind: meta_property
stopBy: end
FUNCTION_IGNORED:
regex: ^_[A-Za-z0-9_$]*(?:\s*:\s*.+)?$
FUNCTION_IGNORED_THUNK:
all:
- kind: arrow_function
- not:
has:
any:
- regex: ^(_[A-Za-z0-9_$]*|arguments)$
- kind: this
- kind: meta_property
stopBy: end
@@ -0,0 +1,54 @@
id: no-effect-flat-map-suspend
language: TypeScript
message: Use effect-form Effect.andThen when the previous value is ignored.
severity: error
rule:
all:
- any:
- pattern: Effect.flatMap($$$SELF, () => Effect.suspend($THUNK))
- pattern: Effect.flatMap($$$SELF, () => { return Effect.suspend($THUNK) })
- pattern: Effect.flatMap($$$SELF, ($IGNORED) => Effect.suspend($IGNORED_THUNK))
- pattern: Effect.flatMap($$$SELF, ($IGNORED) => { return Effect.suspend($IGNORED_THUNK) })
- pattern: Effect.flatMap($$$SELF, $IGNORED => Effect.suspend($IGNORED_THUNK))
- pattern: Effect.flatMap($$$SELF, $IGNORED => { return Effect.suspend($IGNORED_THUNK) })
- pattern: "Effect.flatMap($$$SELF, ($IGNORED: $_TYPE) => Effect.suspend($IGNORED_THUNK))"
- pattern: "Effect.flatMap($$$SELF, ($IGNORED: $_TYPE) => { return Effect.suspend($IGNORED_THUNK) })"
- pattern: Effect.flatMap($$$SELF, function () { return Effect.suspend($FUNCTION_THUNK) })
- pattern: Effect.flatMap($$$SELF, function ($FUNCTION_IGNORED) { return Effect.suspend($FUNCTION_IGNORED_THUNK) })
- pattern: "Effect.flatMap($$$SELF, function ($FUNCTION_IGNORED: $_TYPE) { return Effect.suspend($FUNCTION_IGNORED_THUNK) })"
- not:
pattern: Effect.flatMap($_FIRST, $_SECOND, $$$REST)
constraints:
THUNK:
kind: arrow_function
IGNORED:
regex: ^_[A-Za-z0-9_$]*(?:\s*:\s*.+)?$
IGNORED_THUNK:
all:
- kind: arrow_function
- not:
has:
regex: ^_[A-Za-z0-9_$]*$
stopBy: end
FUNCTION_THUNK:
all:
- kind: arrow_function
- not:
has:
any:
- regex: ^arguments$
- kind: this
- kind: meta_property
stopBy: end
FUNCTION_IGNORED:
regex: ^_[A-Za-z0-9_$]*(?:\s*:\s*.+)?$
FUNCTION_IGNORED_THUNK:
all:
- kind: arrow_function
- not:
has:
any:
- regex: ^(_[A-Za-z0-9_$]*|arguments)$
- kind: this
- kind: meta_property
stopBy: end