Thanos did someting

[bytom/vapor.git] / vendor / golang.org / x / text / unicode / bidi / gen.go

diff --git a/vendor/golang.org/x/text/unicode/bidi/gen.go b/vendor/golang.org/x/text/unicode/bidi/gen.go
deleted file mode 100644 (file)
index 040f301..0000000
--- a/vendor/golang.org/x/text/unicode/bidi/gen.go
+++ /dev/null
@@ -1,133 +0,0 @@
-// 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
-
-import (
-       "flag"
-       "log"
-
-       "golang.org/x/text/internal/gen"
-       "golang.org/x/text/internal/triegen"
-       "golang.org/x/text/internal/ucd"
-)
-
-var outputFile = flag.String("out", "tables.go", "output file")
-
-func main() {
-       gen.Init()
-       gen.Repackage("gen_trieval.go", "trieval.go", "bidi")
-       gen.Repackage("gen_ranges.go", "ranges_test.go", "bidi")
-
-       genTables()
-}
-
-// bidiClass names and codes taken from class "bc" in
-// http://www.unicode.org/Public/8.0.0/ucd/PropertyValueAliases.txt
-var bidiClass = map[string]Class{
-       "AL":  AL,  // ArabicLetter
-       "AN":  AN,  // ArabicNumber
-       "B":   B,   // ParagraphSeparator
-       "BN":  BN,  // BoundaryNeutral
-       "CS":  CS,  // CommonSeparator
-       "EN":  EN,  // EuropeanNumber
-       "ES":  ES,  // EuropeanSeparator
-       "ET":  ET,  // EuropeanTerminator
-       "L":   L,   // LeftToRight
-       "NSM": NSM, // NonspacingMark
-       "ON":  ON,  // OtherNeutral
-       "R":   R,   // RightToLeft
-       "S":   S,   // SegmentSeparator
-       "WS":  WS,  // WhiteSpace
-
-       "FSI": Control,
-       "PDF": Control,
-       "PDI": Control,
-       "LRE": Control,
-       "LRI": Control,
-       "LRO": Control,
-       "RLE": Control,
-       "RLI": Control,
-       "RLO": Control,
-}
-
-func genTables() {
-       if numClass > 0x0F {
-               log.Fatalf("Too many Class constants (%#x > 0x0F).", numClass)
-       }
-       w := gen.NewCodeWriter()
-       defer w.WriteGoFile(*outputFile, "bidi")
-
-       gen.WriteUnicodeVersion(w)
-
-       t := triegen.NewTrie("bidi")
-
-       // Build data about bracket mapping. These bits need to be or-ed with
-       // any other bits.
-       orMask := map[rune]uint64{}
-
-       xorMap := map[rune]int{}
-       xorMasks := []rune{0} // First value is no-op.
-
-       ucd.Parse(gen.OpenUCDFile("BidiBrackets.txt"), func(p *ucd.Parser) {
-               r1 := p.Rune(0)
-               r2 := p.Rune(1)
-               xor := r1 ^ r2
-               if _, ok := xorMap[xor]; !ok {
-                       xorMap[xor] = len(xorMasks)
-                       xorMasks = append(xorMasks, xor)
-               }
-               entry := uint64(xorMap[xor]) << xorMaskShift
-               switch p.String(2) {
-               case "o":
-                       entry |= openMask
-               case "c", "n":
-               default:
-                       log.Fatalf("Unknown bracket class %q.", p.String(2))
-               }
-               orMask[r1] = entry
-       })
-
-       w.WriteComment(`
-       xorMasks contains masks to be xor-ed with brackets to get the reverse
-       version.`)
-       w.WriteVar("xorMasks", xorMasks)
-
-       done := map[rune]bool{}
-
-       insert := func(r rune, c Class) {
-               if !done[r] {
-                       t.Insert(r, orMask[r]|uint64(c))
-                       done[r] = true
-               }
-       }
-
-       // Insert the derived BiDi properties.
-       ucd.Parse(gen.OpenUCDFile("extracted/DerivedBidiClass.txt"), func(p *ucd.Parser) {
-               r := p.Rune(0)
-               class, ok := bidiClass[p.String(1)]
-               if !ok {
-                       log.Fatalf("%U: Unknown BiDi class %q", r, p.String(1))
-               }
-               insert(r, class)
-       })
-       visitDefaults(insert)
-
-       // TODO: use sparse blocks. This would reduce table size considerably
-       // from the looks of it.
-
-       sz, err := t.Gen(w)
-       if err != nil {
-               log.Fatal(err)
-       }
-       w.Size += sz
-}
-
-// dummy values to make methods in gen_common compile. The real versions
-// will be generated by this file to tables.go.
-var (
-       xorMasks []rune
-)