update dependencies, mostly for SourceKitten 0.18

CHANGELOG.md

@@ -2,7 +2,8 @@
 
 ##### Breaking
 
-* None.
+* Xcode 8.3 or later and Swift 3.1 or later are required to build.  
+  [Norio Nomura](https://github.com/norio-nomura)
 
 ##### Enhancements
 
@@ -29,6 +30,10 @@
   should be separated from other statements by a single blank line.  
   [Uncommon](https://github.com/Uncommon)
 
+* Improve performance when linting and correcting on Linux, matching behavior.  
+  [JP Simard](https://github.com/jpsim)
+  [#1577](https://github.com/realm/SwiftLint/issues/1577)
+
 ##### Bug Fixes
 
 * None.

Cartfile

@@ -1,2 +1,2 @@
-github "jpsim/SourceKitten" ~> 0.17
+github "jpsim/SourceKitten" ~> 0.18
 github "scottrhoyt/SwiftyTextTable" ~> 0.5.0

Cartfile.resolved

@@ -1,7 +1,7 @@
-github "Carthage/Commandant" "16bcee12f48564c87bb13830f5320d21257e15b8"
-github "antitypical/Result" "3.2.2"
-github "drmohundro/SWXMLHash" "3.1.0"
-github "jpsim/SourceKitten" "0.17.6"
-github "jpsim/Yams" "0.3.2"
-github "jspahrsummers/xcconfigs" "2055f18efbe18e77408f7f43947f7ad92b2d4ff0"
+github "Carthage/Commandant" "9bce2e76cf7e0beb6aaa7db0738c6bea6633df30"
+github "antitypical/Result" "3.2.3"
+github "drmohundro/SWXMLHash" "4.1.0"
+github "jpsim/SourceKitten" "0.18.0"
+github "jpsim/Yams" "0.3.3"
+github "jspahrsummers/xcconfigs" "4ac967d12f72c2ccc7f34d163268d09296923a7c"
 github "scottrhoyt/SwiftyTextTable" "0.5.0"

Package.swift

@@ -10,7 +10,7 @@ let package = Package(
       ]),
   ],
   dependencies: [
-    .Package(url: "https://github.com/jpsim/SourceKitten.git", majorVersion: 0, minor: 17),
+    .Package(url: "https://github.com/jpsim/SourceKitten.git", majorVersion: 0, minor: 18),
     .Package(url: "https://github.com/jpsim/Yams.git", majorVersion: 0, minor: 3),
     .Package(url: "https://github.com/scottrhoyt/SwiftyTextTable.git", majorVersion: 0, minor: 5),
   ]

README.md

@@ -53,7 +53,7 @@ running it.
 ### Compiling from source:
 
 You can also build from source by cloning this project and running
-`git submodule update --init --recursive; make install` (Xcode 8.0 or later).
+`git submodule update --init --recursive; make install` (Xcode 8.3 or later).
 
 ## Usage
 
@@ -90,7 +90,8 @@ Alternatively, if you've installed SwiftLint via CocoaPods the script should loo
 To run `swiftlint autocorrect` on save in Xcode, install the
 [SwiftLintXcode](https://github.com/ypresto/SwiftLintXcode) plugin from Alcatraz.
 
-⚠ ️This plugin will not work with Xcode 8 without disabling SIP. This is not recommended.
+⚠ ️This plugin will not work with Xcode 8 or later without disabling SIP.
+This is not recommended.
 
 ### AppCode
 

Source/SwiftLintFramework/Extensions/NSRegularExpression+SwiftLint.swift

@@ -9,10 +9,15 @@
 import Foundation
 
 #if os(Linux)
-#if !swift(>=3.1)
-public typealias NSRegularExpression = RegularExpression
-#endif
 public typealias NSTextCheckingResult = TextCheckingResult
+#else
+#if !swift(>=4.0)
+extension NSTextCheckingResult {
+    internal func range(at idx: Int) -> NSRange {
+        return rangeAt(idx)
+    }
+}
+#endif
 #endif
 
 private var regexCache = [RegexCacheKey: NSRegularExpression]()

Source/SwiftLintFramework/Rules/ClosureEndIndentationRule.swift

@@ -106,7 +106,7 @@ public struct ClosureEndIndentationRule: ASTRule, OptInRule, ConfigurationProvid
         let contents = file.contents.bridge()
         guard let range = contents.byteRangeToNSRange(start: nameOffset, length: nameLength),
             let match = newLineRegex.matches(in: file.contents, options: [],
-                                             range: range).last?.rangeAt(1),
+                                             range: range).last?.range(at: 1),
             let methodByteRange = contents.NSRangeToByteRange(start: match.location,
                                                               length: match.length) else {
             return nameOffset

Source/SwiftLintFramework/Rules/CommaRule.swift

@@ -104,12 +104,12 @@ public struct CommaRule: CorrectableRule, ConfigurationProviderRule {
                 if match.numberOfRanges != 5 { return nil } // Number of Groups in regexp
 
                 var indexStartRange = 1
-                if match.rangeAt(indexStartRange).location == NSNotFound {
+                if match.range(at: indexStartRange).location == NSNotFound {
                     indexStartRange += 2
                 }
 
                 // check first captured range
-                let firstRange = match.rangeAt(indexStartRange)
+                let firstRange = match.range(at: indexStartRange)
                 guard let matchByteFirstRange = nsstring
                     .NSRangeToByteRange(start: firstRange.location, length: firstRange.length)
                     else { return nil }
@@ -128,7 +128,7 @@ public struct CommaRule: CorrectableRule, ConfigurationProviderRule {
                 }
 
                 // check second captured range
-                let secondRange = match.rangeAt(indexStartRange + 1)
+                let secondRange = match.range(at: indexStartRange + 1)
                 guard let matchByteSecondRange = nsstring
                     .NSRangeToByteRange(start: secondRange.location, length: secondRange.length)
                     else { return nil }

Source/SwiftLintFramework/Rules/ForceUnwrappingRule.swift

@@ -84,8 +84,8 @@ public struct ForceUnwrappingRule: OptInRule, ConfigurationProviderRule {
                                 file: File) -> NSRange? {
         if match.numberOfRanges < 3 { return nil }
 
-        let firstRange = match.rangeAt(1)
-        let secondRange = match.rangeAt(2)
+        let firstRange = match.range(at: 1)
+        let secondRange = match.range(at: 2)
 
         guard let matchByteFirstRange = nsstring
             .NSRangeToByteRange(start: firstRange.location, length: firstRange.length),

Source/SwiftLintFramework/Rules/GenericTypeNameRule.swift

@@ -82,7 +82,7 @@ public struct GenericTypeNameRule: ASTRule, ConfigurationProviderRule {
             guard tokens.first == .keyword,
                 Set(tokens.dropFirst()) == [.identifier],
                 let match = genericTypeRegex.firstMatch(in: file.contents, options: [],
-                                                        range: range)?.rangeAt(1) else {
+                                                        range: range)?.range(at: 1) else {
                     return []
             }
 
@@ -101,7 +101,7 @@ public struct GenericTypeNameRule: ASTRule, ConfigurationProviderRule {
             case let start = nameOffset + nameLength,
             case let length = bodyOffset - start,
             let range = contents.byteRangeToNSRange(start: start, length: length),
-            let match = genericTypeRegex.firstMatch(in: file.contents, options: [], range: range)?.rangeAt(1) else {
+            let match = genericTypeRegex.firstMatch(in: file.contents, options: [], range: range)?.range(at: 1) else {
                 return []
         }
 
@@ -116,7 +116,7 @@ public struct GenericTypeNameRule: ASTRule, ConfigurationProviderRule {
             let length = dictionary.nameLength,
             case let contents = file.contents.bridge(),
             let range = contents.byteRangeToNSRange(start: offset, length: length),
-            let match = genericTypeRegex.firstMatch(in: file.contents, options: [], range: range)?.rangeAt(1),
+            let match = genericTypeRegex.firstMatch(in: file.contents, options: [], range: range)?.range(at: 1),
             match.location < minParameterOffset(parameters: dictionary.enclosedVarParameters, file: file) else {
             return []
         }
@@ -219,7 +219,7 @@ extension String {
             return (self, range)
         }
 
-        let trimmedRange = match.rangeAt(1)
+        let trimmedRange = match.range(at: 1)
         return (bridged.substring(with: trimmedRange), trimmedRange)
     }
 }

Source/SwiftLintFramework/Rules/ImplicitReturnRule.swift

@@ -79,7 +79,7 @@ public struct ImplicitReturnRule: ConfigurationProviderRule, CorrectableRule, Op
                     return nil
             }
 
-            return result.rangeAt(1)
+            return result.range(at: 1)
         }
     }
 }

Source/SwiftLintFramework/Rules/ReturnArrowWhitespaceRule.swift

@@ -78,7 +78,7 @@ public struct ReturnArrowWhitespaceRule: CorrectableRule, ConfigurationProviderR
             guard result.numberOfRanges > (replacementsByIndex.keys.max() ?? 0) else { break }
 
             for (index, string) in replacementsByIndex {
-                if let range = contents.nsrangeToIndexRange(result.rangeAt(index)) {
+                if let range = contents.nsrangeToIndexRange(result.range(at: index)) {
                     contents.replaceSubrange(range, with: string)
                     break
                 }

Source/SwiftLintFramework/Rules/ShorthandOperatorRule.swift

@@ -83,7 +83,7 @@ public struct ShorthandOperatorRule: ConfigurationProviderRule {
 
             // byteRanges will have the ranges of captured groups
             let byteRanges: [NSRange?] = (1..<match.numberOfRanges).map { rangeIdx in
-                let range = match.rangeAt(rangeIdx)
+                let range = match.range(at: rangeIdx)
                 guard range.location != NSNotFound else {
                     return nil
                 }

Source/SwiftLintFramework/Rules/StatementPositionRule.swift

@@ -156,11 +156,11 @@ private extension StatementPositionRule {
             if match.numberOfRanges != 5 {
                 return match
             }
-            if match.rangeAt(2).length == 0 {
+            if match.range(at: 2).length == 0 {
                 return match
             }
-            let range1 = match.rangeAt(1)
-            let range2 = match.rangeAt(3)
+            let range1 = match.range(at: 1)
+            let range2 = match.range(at: 3)
             let whitespace1 = contents.substring(from: range1.location, length: range1.length)
             let whitespace2 = contents.substring(from: range2.location, length: range2.length)
             if whitespace1 == whitespace2 {
@@ -209,9 +209,9 @@ private extension StatementPositionRule {
         var corrections = [Correction]()
 
         for match in validMatches.reversed() {
-            let range1 = match.rangeAt(1)
-            let range2 = match.rangeAt(3)
-            let newlineRange = match.rangeAt(2)
+            let range1 = match.range(at: 1)
+            let range2 = match.range(at: 3)
+            let newlineRange = match.range(at: 2)
             var whitespace = contents.bridge().substring(with: range1)
             let newLines: String
             if newlineRange.location != NSNotFound {

Source/SwiftLintFramework/Rules/UnusedOptionalBindingRule.swift

@@ -87,7 +87,7 @@ public struct UnusedOptionalBindingRule: ASTRule, ConfigurationProviderRule {
         return matches
             .filter { $0.1.filter(kinds.contains).isEmpty }
             .filter { kind != .guard || !containsOptionalTry(at: $0.0.range, of: file) }
-            .map { $0.0.rangeAt(1) }
+            .map { $0.0.range(at: 1) }
     }
 
     private func containsOptionalTry(at range: NSRange, of file: File) -> Bool {

Source/SwiftLintFramework/Rules/VerticalParameterAlignmentRule.swift

@@ -64,7 +64,7 @@ public struct VerticalParameterAlignmentRule: ASTRule, ConfigurationProviderRule
             let nameLength = dictionary.nameLength,
             let nameRange = contents.byteRangeToNSRange(start: nameOffset, length: nameLength),
             let paramStart = regex(pattern).firstMatch(in: file.contents,
-                                                       options: [], range: nameRange)?.rangeAt(1).location,
+                                                       options: [], range: nameRange)?.range(at: 1).location,
             let (startLine, startCharacter) = contents.lineAndCharacter(forCharacterOffset: paramStart),
             let (endLine, _) = contents.lineAndCharacter(forByteOffset: nameOffset + nameLength - 1),
             endLine > startLine else {
@@ -77,7 +77,7 @@ public struct VerticalParameterAlignmentRule: ASTRule, ConfigurationProviderRule
         let violationLocations = linesRange.flatMap { lineIndex -> Int? in
             let line = file.lines[lineIndex - 1]
             guard let paramRange = paramRegex.firstMatch(in: file.contents, options: [],
-                                                         range: line.range)?.rangeAt(1),
+                                                         range: line.range)?.range(at: 1),
                 let (_, paramCharacter) = contents.lineAndCharacter(forCharacterOffset: paramRange.location),
                 paramCharacter != startCharacter else {
                     return nil

Source/SwiftLintFramework/Rules/VoidReturnRule.swift

@@ -64,7 +64,7 @@ public struct VoidReturnRule: ConfigurationProviderRule, CorrectableRule {
         let excludingPattern = "(\(pattern))\\s*(throws\\s+)?->"
 
         return file.match(pattern: pattern, excludingSyntaxKinds: kinds, excludingPattern: excludingPattern,
-                          exclusionMapping: { $0.rangeAt(1) }).flatMap {
+                          exclusionMapping: { $0.range(at: 1) }).flatMap {
             let parensRegex = regex(parensPattern)
             return parensRegex.firstMatch(in: file.contents, options: [], range: $0)?.range
         }

SwiftLint.xcodeproj/project.pbxproj

@@ -146,7 +146,6 @@
 		D47A510E1DB29EEB00A4CC21 /* SwitchCaseOnNewlineRule.swift in Sources */ = {isa = PBXBuildFile; fileRef = D47A510D1DB29EEB00A4CC21 /* SwitchCaseOnNewlineRule.swift */; };
 		D47A51101DB2DD4800A4CC21 /* AttributesRule.swift in Sources */ = {isa = PBXBuildFile; fileRef = D47A510F1DB2DD4800A4CC21 /* AttributesRule.swift */; };
 		D47F31151EC918B600E3E1CA /* ProtocolPropertyAccessorsOrderRule.swift in Sources */ = {isa = PBXBuildFile; fileRef = D47F31141EC918B600E3E1CA /* ProtocolPropertyAccessorsOrderRule.swift */; };
-		D48668C21EF164340068CA84 /* Collection+PrefixWhile.swift in Sources */ = {isa = PBXBuildFile; fileRef = D4B69E841EF12F7A00FBBD97 /* Collection+PrefixWhile.swift */; };
 		D48AE2CC1DFB58C5001C6A4A /* AttributesRulesExamples.swift in Sources */ = {isa = PBXBuildFile; fileRef = D48AE2CB1DFB58C5001C6A4A /* AttributesRulesExamples.swift */; };
 		D4998DE71DF191380006E05D /* AttributesRuleTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = D4998DE61DF191380006E05D /* AttributesRuleTests.swift */; };
 		D4998DE91DF194F20006E05D /* FileHeaderRuleTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = D4998DE81DF194F20006E05D /* FileHeaderRuleTests.swift */; };
@@ -465,7 +464,6 @@
 		D4B022A31E105636007E5297 /* GenericTypeNameRule.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = GenericTypeNameRule.swift; sourceTree = "<group>"; };
 		D4B022AF1E109816007E5297 /* CharacterSet+LinuxHack.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "CharacterSet+LinuxHack.swift"; sourceTree = "<group>"; };
 		D4B022B11E10B613007E5297 /* RedundantVoidReturnRule.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RedundantVoidReturnRule.swift; sourceTree = "<group>"; };
-		D4B69E841EF12F7A00FBBD97 /* Collection+PrefixWhile.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "Collection+PrefixWhile.swift"; sourceTree = "<group>"; };
 		D4C0E46E1E3D973600C560F2 /* ForWhereRule.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ForWhereRule.swift; sourceTree = "<group>"; };
 		D4C27BFD1E12D53F00DF713E /* Version.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Version.swift; sourceTree = "<group>"; };
 		D4C27BFF1E12DFF500DF713E /* LinterCacheTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LinterCacheTests.swift; sourceTree = "<group>"; };
@@ -1042,7 +1040,6 @@
 				D47079AA1DFDCF7A00027086 /* SwiftExpressionKind.swift */,
 				E87E4A081BFB9CAE00FCFE46 /* SyntaxKind+SwiftLint.swift */,
 				6CC4259A1C77046200AEA885 /* SyntaxMap+SwiftLint.swift */,
-				D4B69E841EF12F7A00FBBD97 /* Collection+PrefixWhile.swift */,
 			);
 			path = Extensions;
 			sourceTree = "<group>";
@@ -1309,7 +1306,6 @@
 				E87E4A091BFB9CAE00FCFE46 /* SyntaxKind+SwiftLint.swift in Sources */,
 				3B0B14541C505D6300BE82F7 /* SeverityConfiguration.swift in Sources */,
 				E88198551BEA949A00333A11 /* ControlStatementRule.swift in Sources */,
-				D48668C21EF164340068CA84 /* Collection+PrefixWhile.swift in Sources */,
 				E57B23C11B1D8BF000DEA512 /* ReturnArrowWhitespaceRule.swift in Sources */,
 				E816194E1BFBFEAB00946723 /* ForceTryRule.swift in Sources */,
 				E88198541BEA945100333A11 /* CommaRule.swift in Sources */,

SwiftLintFramework.podspec

@@ -9,6 +9,6 @@ Pod::Spec.new do |s|
   s.platform            = :osx, '10.10'
   s.source_files        = 'Source/SwiftLintFramework/**/*.swift'
   s.pod_target_xcconfig = { 'APPLICATION_EXTENSION_API_ONLY' => 'YES' }
-  s.dependency            'SourceKittenFramework', '~> 0.17'
+  s.dependency            'SourceKittenFramework', '~> 0.18'
   s.dependency            'Yams', '~> 0.3'
 end