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ForceTryRule.swift
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ForceTryRule.swift
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//
// ForceTryRule.swift
// SwiftLint
//
// Created by JP Simard on 11/17/15.
// Copyright © 2015 Realm. All rights reserved.
//
import SourceKittenFramework
public struct ForceTryRule: ConfigurationProviderRule {
public var configuration = SeverityConfiguration(.error)
public init() {}
public static let description = RuleDescription(
identifier: "force_try",
name: "Force Try",
description: "Force tries should be avoided.",
kind: .idiomatic,
nonTriggeringExamples: [
"func a() throws {}; do { try a() } catch {}"
],
triggeringExamples: [
"func a() throws {}; ↓try! a()"
]
)
public func validate(file: File) -> [StyleViolation] {
return file.match(pattern: "try!", with: [.keyword]).map {
StyleViolation(ruleDescription: type(of: self).description,
severity: configuration.severity,
location: Location(file: file, characterOffset: $0.location))
}
}
}