@rkusa/linebreak/src/classes.js

An implementation of the Unicode Line Breaking Algorithm (UAX #14)

// The following break classes are handled by the pair table
exports.OP = 0   // Opening punctuation
exports.CL = 1   // Closing punctuation
exports.CP = 2   // Closing parenthesis
exports.QU = 3   // Ambiguous quotation
exports.GL = 4   // Glue
exports.NS = 5   // Non-starters
exports.EX = 6   // Exclamation/Interrogation
exports.SY = 7   // Symbols allowing break after
exports.IS = 8   // Infix separator
exports.PR = 9   // Prefix
exports.PO = 10  // Postfix
exports.NU = 11  // Numeric
exports.AL = 12  // Alphabetic
exports.HL = 13  // Hebrew Letter
exports.ID = 14  // Ideographic
exports.IN = 15  // Inseparable characters
exports.HY = 16  // Hyphen
exports.BA = 17  // Break after
exports.BB = 18  // Break before
exports.B2 = 19  // Break on either side (but not pair)
exports.ZW = 20  // Zero-width space
exports.CM = 21  // Combining marks
exports.WJ = 22  // Word joiner
exports.H2 = 23  // Hangul LV
exports.H3 = 24  // Hangul LVT
exports.JL = 25  // Hangul L Jamo
exports.JV = 26  // Hangul V Jamo
exports.JT = 27  // Hangul T Jamo
exports.RI = 28  // Regional Indicator

// The following break classes are not handled by the pair table
exports.AI = 29  // Ambiguous (Alphabetic or Ideograph)
exports.BK = 30  // Break (mandatory)
exports.CB = 31  // Contingent break
exports.CJ = 32  // Conditional Japanese Starter
exports.CR = 33  // Carriage return
exports.LF = 34  // Line feed
exports.NL = 35  // Next line
exports.SA = 36  // South-East Asian
exports.SG = 37  // Surrogates
exports.SP = 38  // Space
exports.XX = 39  // Unknown