73 lines
2.2 KiB
Swift
73 lines
2.2 KiB
Swift
import Foundation
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import SourceKittenFramework
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public struct Location: CustomStringConvertible, Comparable {
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public let file: String?
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public let line: Int?
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public let character: Int?
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public var description: String {
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// Xcode likes warnings and errors in the following format:
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// {full_path_to_file}{:line}{:character}: {error,warning}: {content}
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let fileString: String = file ?? "<nopath>"
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let lineString: String = ":\(line ?? 1)"
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let charString: String = character.map({ ":\($0)" }) ?? ""
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return [fileString, lineString, charString].joined()
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}
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public var relativeFile: String? {
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return file?.replacingOccurrences(of: FileManager.default.currentDirectoryPath + "/", with: "")
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}
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public init(file: String?, line: Int? = nil, character: Int? = nil) {
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self.file = file
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self.line = line
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self.character = character
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}
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public init(file: File, byteOffset offset: Int) {
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self.file = file.path
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if let lineAndCharacter = file.contents.bridge().lineAndCharacter(forByteOffset: offset) {
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line = lineAndCharacter.line
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character = lineAndCharacter.character
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} else {
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line = nil
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character = nil
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}
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}
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public init(file: File, characterOffset offset: Int) {
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self.file = file.path
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if let lineAndCharacter = file.contents.bridge().lineAndCharacter(forCharacterOffset: offset) {
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line = lineAndCharacter.line
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character = lineAndCharacter.character
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} else {
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line = nil
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character = nil
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}
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}
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// MARK: Comparable
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public static func < (lhs: Location, rhs: Location) -> Bool {
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if lhs.file != rhs.file {
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return lhs.file < rhs.file
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}
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if lhs.line != rhs.line {
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return lhs.line < rhs.line
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}
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return lhs.character < rhs.character
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}
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}
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private extension Optional where Wrapped: Comparable {
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static func < (lhs: Optional, rhs: Optional) -> Bool {
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switch (lhs, rhs) {
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case let (lhs?, rhs?):
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return lhs < rhs
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case (nil, _?):
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return true
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default:
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return false
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}
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}
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}
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