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-rw-r--r--src/dma/vendor/golang.org/x/text/unicode/bidi/trieval.go60
1 files changed, 60 insertions, 0 deletions
diff --git a/src/dma/vendor/golang.org/x/text/unicode/bidi/trieval.go b/src/dma/vendor/golang.org/x/text/unicode/bidi/trieval.go
new file mode 100644
index 00000000..4c459c4b
--- /dev/null
+++ b/src/dma/vendor/golang.org/x/text/unicode/bidi/trieval.go
@@ -0,0 +1,60 @@
+// 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
+)