| // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT. |
| |
| package bidi |
| |
| // Class is the Unicode BiDi class. Each rune has a single class. |
| type Class uint |
| |
| const ( |
| L Class = iota // LeftToRight |
| R // RightToLeft |
| EN // EuropeanNumber |
| ES // EuropeanSeparator |
| ET // EuropeanTerminator |
| AN // ArabicNumber |
| CS // CommonSeparator |
| B // ParagraphSeparator |
| S // SegmentSeparator |
| WS // WhiteSpace |
| ON // OtherNeutral |
| BN // BoundaryNeutral |
| NSM // NonspacingMark |
| AL // ArabicLetter |
| Control // Control LRO - PDI |
| |
| numClass |
| |
| LRO // LeftToRightOverride |
| RLO // RightToLeftOverride |
| LRE // LeftToRightEmbedding |
| RLE // RightToLeftEmbedding |
| PDF // PopDirectionalFormat |
| LRI // LeftToRightIsolate |
| RLI // RightToLeftIsolate |
| FSI // FirstStrongIsolate |
| PDI // PopDirectionalIsolate |
| |
| unknownClass = ^Class(0) |
| ) |
| |
| var controlToClass = map[rune]Class{ |
| 0x202D: LRO, // LeftToRightOverride, |
| 0x202E: RLO, // RightToLeftOverride, |
| 0x202A: LRE, // LeftToRightEmbedding, |
| 0x202B: RLE, // RightToLeftEmbedding, |
| 0x202C: PDF, // PopDirectionalFormat, |
| 0x2066: LRI, // LeftToRightIsolate, |
| 0x2067: RLI, // RightToLeftIsolate, |
| 0x2068: FSI, // FirstStrongIsolate, |
| 0x2069: PDI, // PopDirectionalIsolate, |
| } |
| |
| // A trie entry has the following bits: |
| // 7..5 XOR mask for brackets |
| // 4 1: Bracket open, 0: Bracket close |
| // 3..0 Class type |
| |
| const ( |
| openMask = 0x10 |
| xorMaskShift = 5 |
| ) |
