trieval.mx raw

   1  // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
   2  
   3  package bidi
   4  
   5  // Class is the Unicode BiDi class. Each rune has a single class.
   6  type Class uint
   7  
   8  const (
   9  	L       Class = iota // LeftToRight
  10  	R                    // RightToLeft
  11  	EN                   // EuropeanNumber
  12  	ES                   // EuropeanSeparator
  13  	ET                   // EuropeanTerminator
  14  	AN                   // ArabicNumber
  15  	CS                   // CommonSeparator
  16  	B                    // ParagraphSeparator
  17  	S                    // SegmentSeparator
  18  	WS                   // WhiteSpace
  19  	ON                   // OtherNeutral
  20  	BN                   // BoundaryNeutral
  21  	NSM                  // NonspacingMark
  22  	AL                   // ArabicLetter
  23  	Control              // Control LRO - PDI
  24  
  25  	numClass
  26  
  27  	LRO // LeftToRightOverride
  28  	RLO // RightToLeftOverride
  29  	LRE // LeftToRightEmbedding
  30  	RLE // RightToLeftEmbedding
  31  	PDF // PopDirectionalFormat
  32  	LRI // LeftToRightIsolate
  33  	RLI // RightToLeftIsolate
  34  	FSI // FirstStrongIsolate
  35  	PDI // PopDirectionalIsolate
  36  
  37  	unknownClass = ^Class(0)
  38  )
  39  
  40  // A trie entry has the following bits:
  41  // 7..5  XOR mask for brackets
  42  // 4     1: Bracket open, 0: Bracket close
  43  // 3..0  Class type
  44  
  45  const (
  46  	openMask     = 0x10
  47  	xorMaskShift = 5
  48  )
  49