fix commands

[bytom/shuttle.git] / vendor / github.com / bytom / vendor / golang.org / x / text / unicode / bidi / gen_trieval.go

diff --git a/vendor/github.com/bytom/vendor/golang.org/x/text/unicode/bidi/gen_trieval.go b/vendor/github.com/bytom/vendor/golang.org/x/text/unicode/bidi/gen_trieval.go
new file mode 100644 (file)
index 0000000..9cb9942
--- /dev/null
+++ b/vendor/github.com/bytom/vendor/golang.org/x/text/unicode/bidi/gen_trieval.go
@@ -0,0 +1,64 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build ignore
+
+package main
+
+// 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
+)