CocoRoboDesktop/pdf1.js/node_modules/highlight.js/lib/languages/swift.js

module.exports = function(hljs) {
  var SWIFT_KEYWORDS = {
      keyword: '#available #colorLiteral #column #else #elseif #endif #file ' +
        '#fileLiteral #function #if #imageLiteral #line #selector #sourceLocation ' +
        '_ __COLUMN__ __FILE__ __FUNCTION__ __LINE__ Any as as! as? associatedtype ' +
        'associativity break case catch class continue convenience default defer deinit didSet do ' +
        'dynamic dynamicType else enum extension fallthrough false fileprivate final for func ' +
        'get guard if import in indirect infix init inout internal is lazy left let ' +
        'mutating nil none nonmutating open operator optional override postfix precedence ' +
        'prefix private protocol Protocol public repeat required rethrows return ' +
        'right self Self set static struct subscript super switch throw throws true ' +
        'try try! try? Type typealias unowned var weak where while willSet',
      literal: 'true false nil',
      built_in: 'abs advance alignof alignofValue anyGenerator assert assertionFailure ' +
        'bridgeFromObjectiveC bridgeFromObjectiveCUnconditional bridgeToObjectiveC ' +
        'bridgeToObjectiveCUnconditional c contains count countElements countLeadingZeros ' +
        'debugPrint debugPrintln distance dropFirst dropLast dump encodeBitsAsWords ' +
        'enumerate equal fatalError filter find getBridgedObjectiveCType getVaList ' +
        'indices insertionSort isBridgedToObjectiveC isBridgedVerbatimToObjectiveC ' +
        'isUniquelyReferenced isUniquelyReferencedNonObjC join lazy lexicographicalCompare ' +
        'map max maxElement min minElement numericCast overlaps partition posix ' +
        'precondition preconditionFailure print println quickSort readLine reduce reflect ' +
        'reinterpretCast reverse roundUpToAlignment sizeof sizeofValue sort split ' +
        'startsWith stride strideof strideofValue swap toString transcode ' +
        'underestimateCount unsafeAddressOf unsafeBitCast unsafeDowncast unsafeUnwrap ' +
        'unsafeReflect withExtendedLifetime withObjectAtPlusZero withUnsafePointer ' +
        'withUnsafePointerToObject withUnsafeMutablePointer withUnsafeMutablePointers ' +
        'withUnsafePointer withUnsafePointers withVaList zip'
    };

  var TYPE = {
    className: 'type',
    begin: '\\b[A-Z][\\w\u00C0-\u02B8\']*',
    relevance: 0
  };
  // slightly more special to swift
  var OPTIONAL_USING_TYPE = {
    className: 'type',
    begin: '\\b[A-Z][\\w\u00C0-\u02B8\']*[!?]'
  }
  var BLOCK_COMMENT = hljs.COMMENT(
    '/\\*',
    '\\*/',
    {
      contains: ['self']
    }
  );
  var SUBST = {
    className: 'subst',
    begin: /\\\(/, end: '\\)',
    keywords: SWIFT_KEYWORDS,
    contains: [] // assigned later
  };
  var STRING = {
    className: 'string',
    contains: [hljs.BACKSLASH_ESCAPE, SUBST],
    variants: [
      {begin: /"""/, end: /"""/},
      {begin: /"/, end: /"/},
    ]
  };
  var NUMBERS = {
      className: 'number',
      begin: '\\b([\\d_]+(\\.[\\deE_]+)?|0x[a-fA-F0-9_]+(\\.[a-fA-F0-9p_]+)?|0b[01_]+|0o[0-7_]+)\\b',
      relevance: 0
  };
  SUBST.contains = [NUMBERS];

  return {
    keywords: SWIFT_KEYWORDS,
    contains: [
      STRING,
      hljs.C_LINE_COMMENT_MODE,
      BLOCK_COMMENT,
      OPTIONAL_USING_TYPE,
      TYPE,
      NUMBERS,
      {
        className: 'function',
        beginKeywords: 'func', end: '{', excludeEnd: true,
        contains: [
          hljs.inherit(hljs.TITLE_MODE, {
            begin: /[A-Za-z$_][0-9A-Za-z$_]*/
          }),
          {
            begin: /</, end: />/
          },
          {
            className: 'params',
            begin: /\(/, end: /\)/, endsParent: true,
            keywords: SWIFT_KEYWORDS,
            contains: [
              'self',
              NUMBERS,
              STRING,
              hljs.C_BLOCK_COMMENT_MODE,
              {begin: ':'} // relevance booster
            ],
            illegal: /["']/
          }
        ],
        illegal: /\[|%/
      },
      {
        className: 'class',
        beginKeywords: 'struct protocol class extension enum',
        keywords: SWIFT_KEYWORDS,
        end: '\\{',
        excludeEnd: true,
        contains: [
          hljs.inherit(hljs.TITLE_MODE, {begin: /[A-Za-z$_][\u00C0-\u02B80-9A-Za-z$_]*/})
        ]
      },
      {
        className: 'meta', // @attributes
        begin: '(@discardableResult|@warn_unused_result|@exported|@lazy|@noescape|' +
                  '@NSCopying|@NSManaged|@objc|@objcMembers|@convention|@required|' +
                  '@noreturn|@IBAction|@IBDesignable|@IBInspectable|@IBOutlet|' +
                  '@infix|@prefix|@postfix|@autoclosure|@testable|@available|' +
                  '@nonobjc|@NSApplicationMain|@UIApplicationMain|@dynamicMemberLookup|' +
                  '@propertyWrapper)'

      },
      {
        beginKeywords: 'import', end: /$/,
        contains: [hljs.C_LINE_COMMENT_MODE, BLOCK_COMMENT]
      }
    ]
  };
};