Files
SwiftLint/Source/SwiftLintFramework/Rules/Style/NumberSeparatorRuleExamples.swift
Zev Eisenberg fcf848608e Add Inline test failure messages (#3040)
* Add Example wrapper in order to display test failures inline when running in Xcode.
* Stop using Swift 5.1-only features so we can compile on Xcode 10.2.
* Wrap strings in Example.
* Add Changelog entry.
* Wrap all examples in Example struct.
* Better and more complete capturing of line numbers.
* Fix broken test.
* Better test traceability.
* Address or disable linting warnings.
* Add documentation comments.
* Disable linter for a few cases.
* Limit mutability and add copy-and-mutate utility functions.
* Limit scope of mutability.
2020-02-02 10:35:37 +02:00

72 lines
3.4 KiB
Swift

internal struct NumberSeparatorRuleExamples {
static let nonTriggeringExamples: [Example] = {
return ["-", "+", ""].flatMap { (sign: String) -> [Example] in
[
Example("let foo = \(sign)100"),
Example("let foo = \(sign)1_000"),
Example("let foo = \(sign)1_000_000"),
Example("let foo = \(sign)1.000_1"),
Example("let foo = \(sign)1_000_000.000_000_1"),
Example("let binary = \(sign)0b10000"),
Example("let binary = \(sign)0b1000_0001"),
Example("let hex = \(sign)0xA"),
Example("let hex = \(sign)0xAA_BB"),
Example("let octal = \(sign)0o21"),
Example("let octal = \(sign)0o21_1"),
Example("let exp = \(sign)1_000_000.000_000e2"),
Example("let foo: Double = \(sign)(200)"),
Example("let foo: Double = \(sign)(200 / 447.214)")
]
}
}()
static let triggeringExamples = makeTriggeringExamples(signs: ["↓-", "+↓", ""]) +
makeTriggeringExamplesWithParentheses()
static let corrections = makeCorrections(signs: [("↓-", "-"), ("+↓", "+"), ("", "")])
private static func makeTriggeringExamples(signs: [String]) -> [Example] {
return signs.flatMap { (sign: String) -> [Example] in
[
Example("let foo = \(sign)10_0"),
Example("let foo = \(sign)1000"),
Example("let foo = \(sign)1000e2"),
Example("let foo = \(sign)1000E2"),
Example("let foo = \(sign)1__000"),
Example("let foo = \(sign)1.0001"),
Example("let foo = \(sign)1_000_000.000000_1"),
Example("let foo = \(sign)1000000.000000_1")
]
}
}
private static func makeTriggeringExamplesWithParentheses() -> [Example] {
let signsWithParenthesisAndViolation = ["↓-(", "+(↓", "(↓"]
return signsWithParenthesisAndViolation.flatMap { (sign: String) -> [Example] in
[
Example("let foo: Double = \(sign)100000)"),
Example("let foo: Double = \(sign)10.000000_1)"),
Example("let foo: Double = \(sign)123456 / ↓447.214214)")
]
}
}
private static func makeCorrections(signs: [(String, String)]) -> [Example: Example] {
var result = [Example: Example]()
for (violation, sign) in signs {
result[Example("let foo = \(violation)10_0")] = Example("let foo = \(sign)100")
result[Example("let foo = \(violation)1000")] = Example("let foo = \(sign)1_000")
result[Example("let foo = \(violation)1000e2")] = Example("let foo = \(sign)1_000e2")
result[Example("let foo = \(violation)1000E2")] = Example("let foo = \(sign)1_000E2")
result[Example("let foo = \(violation)1__000")] = Example("let foo = \(sign)1_000")
result[Example("let foo = \(violation)1.0001")] = Example("let foo = \(sign)1.000_1")
// swiftlint:disable:next line_length
result[Example("let foo = \(violation)1_000_000.000000_1")] = Example("let foo = \(sign)1_000_000.000_000_1")
result[Example("let foo = \(violation)1000000.000000_1")] = Example("let foo = \(sign)1_000_000.000_000_1")
}
return result
}
}