.flowconfig

[ignore]
; We fork some components by platform
.*/*[.]android.js

; Ignore templates for 'react-native init'
<PROJECT_ROOT>/template/.*

; Ignore the Dangerfile
<PROJECT_ROOT>/bots/dangerfile.js

; Ignore "BUCK" generated dirs
<PROJECT_ROOT>/\.buckd/

; Ignore unexpected extra "@providesModule"
.*/node_modules/.*/node_modules/fbjs/.*

; Ignore duplicate module providers
; For RN Apps installed via npm, "Libraries" folder is inside
; "node_modules/react-native" but in the source repo it is in the root
.*/Libraries/react-native/React.js

; Ignore polyfills
.*/Libraries/polyfills/.*

; These should not be required directly
; require from fbjs/lib instead: require('fbjs/lib/warning')
.*/node_modules/warning/.*

[untyped]
.*/node_modules/@react-native-community/cli/.*/.*

[include]

[libs]
Libraries/react-native/react-native-interface.js
flow/

[options]
emoji=true

esproposal.optional_chaining=enable
esproposal.nullish_coalescing=enable

module.system=haste
module.system.haste.use_name_reducers=true
# keep the following in sync with server/haste/hasteImpl.js
# get basename
module.system.haste.name_reducers='^.*/\([a-zA-Z0-9$_.-]+\.js\(\.flow\)?\)$' -> '\1'
# strip .js or .js.flow suffix
module.system.haste.name_reducers='^\(.*\)\.js\(\.flow\)?$' -> '\1'
# strip .ios suffix
module.system.haste.name_reducers='^\(.*\)\.ios$' -> '\1'
module.system.haste.name_reducers='^\(.*\)\.android$' -> '\1'
module.system.haste.name_reducers='^\(.*\)\.native$' -> '\1'
module.system.haste.paths.blacklist=.*/__tests__/.*
module.system.haste.paths.blacklist=.*/__mocks__/.*
module.system.haste.paths.whitelist=<PROJECT_ROOT>/Libraries/.*
module.system.haste.paths.whitelist=<PROJECT_ROOT>/RNTester/.*
module.system.haste.paths.whitelist=<PROJECT_ROOT>/IntegrationTests/.*
module.system.haste.paths.blacklist=<PROJECT_ROOT>/Libraries/react-native/react-native-implementation.js
module.system.haste.paths.blacklist=<PROJECT_ROOT>/Libraries/Animated/src/polyfills/.*

munge_underscores=true

module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> 'RelativeImageStub'

suppress_type=$FlowIssue
suppress_type=$FlowFixMe
suppress_type=$FlowFixMeProps
suppress_type=$FlowFixMeState

suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(<VERSION>\\)? *\\(site=[a-z,_]*react_native\\(_ios\\)?_\\(oss\\|fb\\)[a-z,_]*\\)?)\\)
suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(<VERSION>\\)? *\\(site=[a-z,_]*react_native\\(_ios\\)?_\\(oss\\|fb\\)[a-z,_]*\\)?)\\)?:? #[0-9]+
suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError

[lints]
all=warn
unnecessary-optional-chain=off

# There is an ESLint rule for this
unclear-type=off

sketchy-null=off
sketchy-null-number=warn
sketchy-null-mixed=warn

# This is noisy for now. We *do* still want to warn on importing types
# from untyped files, which is covered by untyped-type-import
untyped-import=off
deprecated-utility=error

[strict]
deprecated-type
nonstrict-import
sketchy-null
unclear-type
unsafe-getters-setters
untyped-import
untyped-type-import

[version]
^0.91.0