import Foundation
private let formatter: DateFormatter = {
let formatter = DateFormatter()
formatter.dateStyle = .short
return formatter
}()
/// Reports violations as HTML.
struct HTMLReporter: Reporter {
// MARK: - Reporter Conformance
static let identifier = "html"
static let isRealtime = false
static let description = "Reports violations as HTML."
static func generateReport(_ violations: [StyleViolation]) -> String {
generateReport(violations, swiftlintVersion: Version.current.value, dateString: formatter.string(from: Date()))
}
// MARK: - Internal
// swiftlint:disable:next function_body_length
internal static func generateReport(_ violations: [StyleViolation],
swiftlintVersion: String,
dateString: String) -> String {
let rows = violations.enumerated()
.map { generateSingleRow(for: $1, at: $0 + 1) }
.joined(separator: "\n")
let fileCount = Set(violations.compactMap(\.location.file)).count
let warningCount = violations.filter({ $0.severity == .warning }).count
let errorCount = violations.filter({ $0.severity == .error }).count
return """
\t
\t\t
\t\t
\t\t
\t\t
\t\t
\t\tSwiftLint Report
\t
\t
\t\tSwiftLint Report
\t\t
\t\t
\t\t
\t\tViolations
\t\t
\t\t
\t\t\t
\t\t\t\t
\t\t\t\t\t|
\t\t\t\t\t\tSerial No.
\t\t\t\t\t |
\t\t\t\t\t
\t\t\t\t\t\tFile
\t\t\t\t\t |
\t\t\t\t\t
\t\t\t\t\t\tLocation
\t\t\t\t\t |
\t\t\t\t\t
\t\t\t\t\t\tSeverity
\t\t\t\t\t |
\t\t\t\t\t
\t\t\t\t\t\tMessage
\t\t\t\t\t |
\t\t\t\t
\t\t\t
\t\t\t
\(rows)
\t\t\t
\t\t
\t\t
\t\t
\t\t
\t\tSummary
\t\t
\t\t
\t\t\t
\t\t\t\t
\t\t\t\t\t| Total files with violations |
\t\t\t\t\t\(fileCount) |
\t\t\t\t
\t\t\t\t
\t\t\t\t\t| Total warnings |
\t\t\t\t\t\(warningCount) |
\t\t\t\t
\t\t\t\t
\t\t\t\t\t| Total errors |
\t\t\t\t\t\(errorCount) |
\t\t\t\t
\t\t\t
\t\t
\t\t
\t\t
\t\t
\t\t
\t\t\tCreated with
\t\t\tSwiftLint
\t\t\t\(swiftlintVersion) on \(dateString)
\t\t
\t
"""
}
// MARK: - Private
private static func generateSingleRow(for violation: StyleViolation, at index: Int) -> String {
let severity: String = violation.severity.rawValue.capitalized
let location = violation.location
let file: String = (violation.location.relativeFile ?? "").escapedForXML()
let line: Int = location.line ?? 0
let character: Int = location.character ?? 0
return """
\t\t\t\t
\t\t\t\t\t| \(index) |
\t\t\t\t\t\(file) |
\t\t\t\t\t\(line):\(character) |
\t\t\t\t\t\(severity) |
\t\t\t\t\t\(violation.reason.escapedForXML()) |
\t\t\t\t
"""
}
}