| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2018 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See http://swift.org/LICENSE.txt for license information |
| // See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| // |
| // SourceLocation.swift |
| // |
| |
| internal struct SourceLocation { |
| |
| typealias LineNumber = UInt |
| |
| /// Represents an "unknown" source location, with default values, which may be used as a fallback |
| /// when a real source location may not be known. |
| static var unknown: SourceLocation = { |
| return SourceLocation(file: "<unknown>", line: 0) |
| }() |
| |
| let file: String |
| let line: LineNumber |
| |
| init(file: String, line: LineNumber) { |
| self.file = file |
| self.line = line |
| } |
| |
| init(file: StaticString, line: LineNumber) { |
| self.init(file: String(describing: file), line: line) |
| } |
| |
| init(file: String, line: Int) { |
| self.init(file: file, line: LineNumber(line)) |
| } |
| |
| init(file: StaticString, line: Int) { |
| self.init(file: String(describing: file), line: LineNumber(line)) |
| } |
| |
| } |
