Closure Body Length

Closure bodies should not span too many lines.

• Identifier: closure_body_length
• Enabled by default: Disabled
• Supports autocorrection: No
• Kind: metrics
• Analyzer rule: No
• Minimum Swift compiler version: 4.2.0
• Default configuration: warning: 20, error: 100

Non Triggering Examples

foo.bar { $0 }

foo.bar { toto in
}

foo.bar { toto in
	let a = 0
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	
	
	
	
	
	
	
	
	
	
}

foo.bar { toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
}

foo.bar { toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	
	
	
	
	
	
	
	
	
	
}

foo.bar({ toto in
})

foo.bar({ toto in
	let a = 0
})

foo.bar({ toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
})

foo.bar(label: { toto in
})

foo.bar(label: { toto in
	let a = 0
})

foo.bar(label: { toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
})

foo.bar(label: { toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
}, anotherLabel: { toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
})

foo.bar(label: { toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
}) { toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
}

let foo: Bar = { toto in
	let bar = Bar()
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	return bar
}()

Triggering Examples

foo.bar ↓{ toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
}

foo.bar ↓{ toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	// toto
	
	
	
	
	
	
	
	
	
	
}

foo.bar(↓{ toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
})

foo.bar(label: ↓{ toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
})

foo.bar(label: ↓{ toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
}, anotherLabel: ↓{ toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
})

foo.bar(label: ↓{ toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
}) ↓{ toto in
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
}

let foo: Bar = ↓{ toto in
	let bar = Bar()
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	let a = 0
	return bar
}()