SwiftLint/Source/SwiftLintFramework/Rules/ForceTryRule.swift

37 lines
1021 B
Swift

//
// ForceTryRule.swift
// SwiftLint
//
// Created by JP Simard on 2015-11-17.
// Copyright (c) 2015 Realm. All rights reserved.
//
import SourceKittenFramework
public struct ForceTryRule: ConfigProviderRule {
public var config = SeverityConfig(.Error)
public init() {}
public static let description = RuleDescription(
identifier: "force_try",
name: "Force Try",
description: "Force tries should be avoided.",
nonTriggeringExamples: [
Trigger("func a() throws {}; do { try a() } catch {}")
],
triggeringExamples: [
Trigger("func a() throws {}; ↓try! a()")
]
)
public func validateFile(file: File) -> [StyleViolation] {
return file.matchPattern("try!", withSyntaxKinds: [.Keyword]).map {
StyleViolation(ruleDescription: self.dynamicType.description,
severity: config.severity,
location: Location(file: file, characterOffset: $0.location))
}
}
}