220 lines
12 KiB
Swift
220 lines
12 KiB
Swift
internal struct DiscouragedOptionalCollectionExamples {
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static let nonTriggeringExamples = [
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// Global variable
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Example("var foo: [Int]"),
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Example("var foo: [String: Int]"),
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Example("var foo: Set<String>"),
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Example("var foo: [String: [String: Int]]"),
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Example("let foo: [Int] = []"),
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Example("let foo: [String: Int] = [:]"),
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Example("let foo: Set<String> = []"),
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Example("let foo: [String: [String: Int]] = [:]"),
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// Computed get variable
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Example("var foo: [Int] { return [] }"),
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// Free function return
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Example("func foo() -> [Int] {}"),
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Example("func foo() -> [String: String] {}"),
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Example("func foo() -> Set<Int> {}"),
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Example("func foo() -> ([Int]) -> String {}"),
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// Free function parameter
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Example("func foo(input: [String] = []) {}"),
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Example("func foo(input: [String: String] = [:]) {}"),
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Example("func foo(input: Set<String> = []) {}"),
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// Method return
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wrapExample("class", "func foo() -> [Int] {}"),
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wrapExample("class", "func foo() -> [String: String] {}"),
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wrapExample("class", "func foo() -> Set<Int> {}"),
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wrapExample("class", "func foo() -> ([Int]) -> String {}"),
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wrapExample("struct", "func foo() -> [Int] {}"),
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wrapExample("struct", "func foo() -> [String: String] {}"),
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wrapExample("struct", "func foo() -> Set<Int> {}"),
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wrapExample("struct", "func foo() -> ([Int]) -> String {}"),
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wrapExample("enum", "func foo() -> [Int] {}"),
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wrapExample("enum", "func foo() -> [String: String] {}"),
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wrapExample("enum", "func foo() -> Set<Int> {}"),
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wrapExample("enum", "func foo() -> ([Int]) -> String {}"),
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// Method parameter
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wrapExample("class", "func foo(input: [String] = []) {}"),
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wrapExample("class", "func foo(input: [String: String] = [:]) {}"),
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wrapExample("class", "func foo(input: Set<String> = []) {}"),
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wrapExample("struct", "func foo(input: [String] = []) {}"),
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wrapExample("struct", "func foo(input: [String: String] = [:]) {}"),
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wrapExample("struct", "func foo(input: Set<String> = []) {}"),
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wrapExample("enum", "func foo(input: [String] = []) {}"),
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wrapExample("enum", "func foo(input: [String: String] = [:]) {}"),
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wrapExample("enum", "func foo(input: Set<String> = []) {}")
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]
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static let triggeringExamples = [
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// Global variable
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Example("↓var foo: [Int]?"),
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Example("↓var foo: [String: Int]?"),
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Example("↓var foo: Set<String>?"),
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Example("↓let foo: [Int]? = nil"),
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Example("↓let foo: [String: Int]? = nil"),
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Example("↓let foo: Set<String>? = nil"),
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// Computed Get Variable
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Example("↓var foo: [Int]? { return nil }"),
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Example("↓let foo: [Int]? { return nil }()"),
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// Free function return
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Example("func ↓foo() -> [T]? {}"),
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Example("func ↓foo() -> [String: String]? {}"),
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Example("func ↓foo() -> [String: [String: String]]? {}"),
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Example("func ↓foo() -> [String: [String: String]?] {}"),
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Example("func ↓foo() -> Set<Int>? {}"),
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Example("static func ↓foo() -> [T]? {}"),
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Example("static func ↓foo() -> [String: String]? {}"),
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Example("static func ↓foo() -> [String: [String: String]]? {}"),
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Example("static func ↓foo() -> [String: [String: String]?] {}"),
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Example("static func ↓foo() -> Set<Int>? {}"),
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Example("func ↓foo() -> ([Int]?) -> String {}"),
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Example("func ↓foo() -> ([Int]) -> [String]? {}"),
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// Free function parameter
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Example("func foo(↓input: [String: String]?) {}"),
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Example("func foo(↓input: [String: [String: String]]?) {}"),
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Example("func foo(↓input: [String: [String: String]?]) {}"),
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Example("func foo(↓↓input: [String: [String: String]?]?) {}"),
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Example("func foo<K, V>(_ dict1: [K: V], ↓_ dict2: [K: V]?) -> [K: V]"),
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Example("func foo<K, V>(dict1: [K: V], ↓dict2: [K: V]?) -> [K: V]"),
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Example("static func foo(↓input: [String: String]?) {}"),
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Example("static func foo(↓input: [String: [String: String]]?) {}"),
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Example("static func foo(↓input: [String: [String: String]?]) {}"),
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Example("static func foo(↓↓input: [String: [String: String]?]?) {}"),
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Example("static func foo<K, V>(_ dict1: [K: V], ↓_ dict2: [K: V]?) -> [K: V]"),
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Example("static func foo<K, V>(dict1: [K: V], ↓dict2: [K: V]?) -> [K: V]"),
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// Instance variable
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wrapExample("class", "↓var foo: [Int]?"),
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wrapExample("class", "↓var foo: [String: Int]?"),
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wrapExample("class", "↓var foo: Set<String>?"),
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wrapExample("class", "↓let foo: [Int]? = nil"),
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wrapExample("class", "↓let foo: [String: Int]? = nil"),
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wrapExample("class", "↓let foo: Set<String>? = nil"),
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wrapExample("struct", "↓var foo: [Int]?"),
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wrapExample("struct", "↓var foo: [String: Int]?"),
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wrapExample("struct", "↓var foo: Set<String>?"),
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wrapExample("struct", "↓let foo: [Int]? = nil"),
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wrapExample("struct", "↓let foo: [String: Int]? = nil"),
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wrapExample("struct", "↓let foo: Set<String>? = nil"),
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// Instance computed variable
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wrapExample("class", "↓var foo: [Int]? { return nil }"),
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wrapExample("class", "↓let foo: [Int]? { return nil }()"),
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wrapExample("class", "↓var foo: Set<String>? { return nil }"),
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wrapExample("class", "↓let foo: Set<String>? { return nil }()"),
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wrapExample("struct", "↓var foo: [Int]? { return nil }"),
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wrapExample("struct", "↓let foo: [Int]? { return nil }()"),
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wrapExample("struct", "↓var foo: Set<String>? { return nil }"),
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wrapExample("struct", "↓let foo: Set<String>? { return nil }()"),
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wrapExample("enum", "↓var foo: [Int]? { return nil }"),
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wrapExample("enum", "↓let foo: [Int]? { return nil }()"),
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wrapExample("enum", "↓var foo: Set<String>? { return nil }"),
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wrapExample("enum", "↓let foo: Set<String>? { return nil }()"),
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// Method return
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wrapExample("class", "func ↓foo() -> [T]? {}"),
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wrapExample("class", "func ↓foo() -> [String: String]? {}"),
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wrapExample("class", "func ↓foo() -> [String: [String: String]]? {}"),
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wrapExample("class", "func ↓foo() -> [String: [String: String]?] {}"),
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wrapExample("class", "func ↓foo() -> Set<Int>? {}"),
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wrapExample("class", "static func ↓foo() -> [T]? {}"),
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wrapExample("class", "static func ↓foo() -> [String: String]? {}"),
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wrapExample("class", "static func ↓foo() -> [String: [String: String]]? {}"),
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wrapExample("class", "static func ↓foo() -> [String: [String: String]?] {}"),
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wrapExample("class", "static func ↓foo() -> Set<Int>? {}"),
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wrapExample("class", "func ↓foo() -> ([Int]?) -> String {}"),
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wrapExample("class", "func ↓foo() -> ([Int]) -> [String]? {}"),
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wrapExample("struct", "func ↓foo() -> [T]? {}"),
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wrapExample("struct", "func ↓foo() -> [String: String]? {}"),
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wrapExample("struct", "func ↓foo() -> [String: [String: String]]? {}"),
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wrapExample("struct", "func ↓foo() -> [String: [String: String]?] {}"),
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wrapExample("struct", "func ↓foo() -> Set<Int>? {}"),
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wrapExample("struct", "static func ↓foo() -> [T]? {}"),
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wrapExample("struct", "static func ↓foo() -> [String: String]? {}"),
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wrapExample("struct", "static func ↓foo() -> [String: [String: String]]? {}"),
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wrapExample("struct", "static func ↓foo() -> [String: [String: String]?] {}"),
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wrapExample("struct", "static func ↓foo() -> Set<Int>? {}"),
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wrapExample("struct", "func ↓foo() -> ([Int]?) -> String {}"),
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wrapExample("struct", "func ↓foo() -> ([Int]) -> [String]? {}"),
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wrapExample("enum", "func ↓foo() -> [T]? {}"),
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wrapExample("enum", "func ↓foo() -> [String: String]? {}"),
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wrapExample("enum", "func ↓foo() -> [String: [String: String]]? {}"),
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wrapExample("enum", "func ↓foo() -> [String: [String: String]?] {}"),
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wrapExample("enum", "func ↓foo() -> Set<Int>? {}"),
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wrapExample("enum", "static func ↓foo() -> [T]? {}"),
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wrapExample("enum", "static func ↓foo() -> [String: String]? {}"),
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wrapExample("enum", "static func ↓foo() -> [String: [String: String]]? {}"),
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wrapExample("enum", "static func ↓foo() -> [String: [String: String]?] {}"),
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wrapExample("enum", "static func ↓foo() -> Set<Int>? {}"),
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wrapExample("enum", "func ↓foo() -> ([Int]?) -> String {}"),
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wrapExample("enum", "func ↓foo() -> ([Int]) -> [String]? {}"),
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// Method parameter
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wrapExample("class", "func foo(↓input: [String: String]?) {}"),
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wrapExample("class", "func foo(↓input: [String: [String: String]]?) {}"),
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wrapExample("class", "func foo(↓input: [String: [String: String]?]) {}"),
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wrapExample("class", "func foo(↓↓input: [String: [String: String]?]?) {}"),
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wrapExample("class", "func foo<K, V>(_ dict1: [K: V], ↓_ dict2: [K: V]?) -> [K: V]"),
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wrapExample("class", "func foo<K, V>(dict1: [K: V], ↓dict2: [K: V]?) -> [K: V]"),
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wrapExample("class", "static func foo(↓input: [String: String]?) {}"),
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wrapExample("class", "static func foo(↓input: [String: [String: String]]?) {}"),
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wrapExample("class", "static func foo(↓input: [String: [String: String]?]) {}"),
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wrapExample("class", "static func foo(↓↓input: [String: [String: String]?]?) {}"),
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wrapExample("class", "static func foo<K, V>(_ dict1: [K: V], ↓_ dict2: [K: V]?) -> [K: V]"),
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wrapExample("class", "static func foo<K, V>(dict1: [K: V], ↓dict2: [K: V]?) -> [K: V]"),
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wrapExample("struct", "func foo(↓input: [String: String]?) {}"),
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wrapExample("struct", "func foo(↓input: [String: [String: String]]?) {}"),
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wrapExample("struct", "func foo(↓input: [String: [String: String]?]) {}"),
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wrapExample("struct", "func foo(↓↓input: [String: [String: String]?]?) {}"),
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wrapExample("struct", "func foo<K, V>(_ dict1: [K: V], ↓_ dict2: [K: V]?) -> [K: V]"),
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wrapExample("struct", "func foo<K, V>(dict1: [K: V], ↓dict2: [K: V]?) -> [K: V]"),
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wrapExample("struct", "static func foo(↓input: [String: String]?) {}"),
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wrapExample("struct", "static func foo(↓input: [String: [String: String]]?) {}"),
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wrapExample("struct", "static func foo(↓input: [String: [String: String]?]) {}"),
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wrapExample("struct", "static func foo(↓↓input: [String: [String: String]?]?) {}"),
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wrapExample("struct", "static func foo<K, V>(_ dict1: [K: V], ↓_ dict2: [K: V]?) -> [K: V]"),
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wrapExample("struct", "static func foo<K, V>(dict1: [K: V], ↓dict2: [K: V]?) -> [K: V]"),
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wrapExample("enum", "func foo(↓input: [String: String]?) {}"),
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wrapExample("enum", "func foo(↓input: [String: [String: String]]?) {}"),
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wrapExample("enum", "func foo(↓input: [String: [String: String]?]) {}"),
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wrapExample("enum", "func foo(↓↓input: [String: [String: String]?]?) {}"),
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wrapExample("enum", "func foo<K, V>(_ dict1: [K: V], ↓_ dict2: [K: V]?) -> [K: V]"),
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wrapExample("enum", "func foo<K, V>(dict1: [K: V], ↓dict2: [K: V]?) -> [K: V]"),
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wrapExample("enum", "static func foo(↓input: [String: String]?) {}"),
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wrapExample("enum", "static func foo(↓input: [String: [String: String]]?) {}"),
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wrapExample("enum", "static func foo(↓input: [String: [String: String]?]) {}"),
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wrapExample("enum", "static func foo(↓↓input: [String: [String: String]?]?) {}"),
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wrapExample("enum", "static func foo<K, V>(_ dict1: [K: V], ↓_ dict2: [K: V]?) -> [K: V]"),
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wrapExample("enum", "static func foo<K, V>(dict1: [K: V], ↓dict2: [K: V]?) -> [K: V]")
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]
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}
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// MARK: - Private
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private func wrapExample(_ type: String, _ test: String, file: StaticString = #file, line: UInt = #line) -> Example {
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return Example("""
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\(type) Foo {
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\(test)
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}
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""", file: file, line: line)
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}
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