common.go

Documentation: golang.org/x/text/internal/number

     1  // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
     2  
     3  package number
     4  
     5  import (
     6  	"unicode/utf8"
     7  
     8  	"golang.org/x/text/internal/language/compact"
     9  )
    10  
    11  // A system identifies a CLDR numbering system.
    12  type system byte
    13  
    14  type systemData struct {
    15  	id        system
    16  	digitSize byte              // number of UTF-8 bytes per digit
    17  	zero      [utf8.UTFMax]byte // UTF-8 sequence of zero digit.
    18  }
    19  
    20  // A SymbolType identifies a symbol of a specific kind.
    21  type SymbolType int
    22  
    23  const (
    24  	SymDecimal SymbolType = iota
    25  	SymGroup
    26  	SymList
    27  	SymPercentSign
    28  	SymPlusSign
    29  	SymMinusSign
    30  	SymExponential
    31  	SymSuperscriptingExponent
    32  	SymPerMille
    33  	SymInfinity
    34  	SymNan
    35  	SymTimeSeparator
    36  
    37  	NumSymbolTypes
    38  )
    39  
    40  const hasNonLatnMask = 0x8000
    41  
    42  // symOffset is an offset into altSymData if the bit indicated by hasNonLatnMask
    43  // is not 0 (with this bit masked out), and an offset into symIndex otherwise.
    44  //
    45  // TODO: this type can be a byte again if we use an indirection into altsymData
    46  // and introduce an alt -> offset slice (the length of this will be number of
    47  // alternatives plus 1). This also allows getting rid of the compactTag field
    48  // in altSymData. In total this will save about 1K.
    49  type symOffset uint16
    50  
    51  type altSymData struct {
    52  	compactTag compact.ID
    53  	symIndex   symOffset
    54  	system     system
    55  }
    56
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