51 lines
2.1 KiB
Swift
51 lines
2.1 KiB
Swift
import SourceKittenFramework
|
|
|
|
struct FileLengthRule: ConfigurationProviderRule {
|
|
var configuration = FileLengthConfiguration()
|
|
|
|
static let description = RuleDescription(
|
|
identifier: "file_length",
|
|
name: "File Length",
|
|
description: "Files should not span too many lines.",
|
|
kind: .metrics,
|
|
nonTriggeringExamples: [
|
|
Example(repeatElement("print(\"swiftlint\")\n", count: 399).joined())
|
|
],
|
|
triggeringExamples: [
|
|
Example(repeatElement("print(\"swiftlint\")\n", count: 401).joined()),
|
|
Example((repeatElement("print(\"swiftlint\")\n", count: 400) + ["//\n"]).joined()),
|
|
Example(repeatElement("print(\"swiftlint\")\n\n", count: 201).joined())
|
|
].skipWrappingInCommentTests()
|
|
)
|
|
|
|
func validate(file: SwiftLintFile) -> [StyleViolation] {
|
|
func lineCountWithoutComments() -> Int {
|
|
let commentKinds = SyntaxKind.commentKinds
|
|
return file.syntaxKindsByLines.filter { kinds in
|
|
return !Set(kinds).isSubset(of: commentKinds)
|
|
}.count
|
|
}
|
|
|
|
var lineCount = file.lines.count
|
|
let hasViolation = configuration.severityConfiguration.params.contains {
|
|
$0.value < lineCount
|
|
}
|
|
|
|
if hasViolation && configuration.ignoreCommentOnlyLines {
|
|
lineCount = lineCountWithoutComments()
|
|
}
|
|
|
|
for parameter in configuration.severityConfiguration.params where lineCount > parameter.value {
|
|
let reason = "File should contain \(configuration.severityConfiguration.warning) lines or less" +
|
|
(configuration.ignoreCommentOnlyLines ? " excluding comments and whitespaces" : "") +
|
|
": currently contains \(lineCount)"
|
|
return [StyleViolation(ruleDescription: Self.description,
|
|
severity: parameter.severity,
|
|
location: Location(file: file.path, line: file.lines.count),
|
|
reason: reason)]
|
|
}
|
|
|
|
return []
|
|
}
|
|
}
|