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author | Corey Hulen <corey@hulen.com> | 2017-03-24 23:31:34 -0700 |
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committer | enahum <nahumhbl@gmail.com> | 2017-03-25 03:31:34 -0300 |
commit | 54d3d47daf9190275bbdaf8703b84969a4593451 (patch) | |
tree | 05899b296d0186c1a0da8a540bc486e34ad8eec9 /vendor/golang.org/x/text/internal/number/plural.go | |
parent | 7460302dec7796e01c98264e84bece8169cb6ed9 (diff) | |
download | chat-54d3d47daf9190275bbdaf8703b84969a4593451.tar.gz chat-54d3d47daf9190275bbdaf8703b84969a4593451.tar.bz2 chat-54d3d47daf9190275bbdaf8703b84969a4593451.zip |
PLT-6076 Adding viper libs for config file changes (#5871)
* Adding viper libs for config file changes
* Removing the old fsnotify lib
* updating some missing libs
Diffstat (limited to 'vendor/golang.org/x/text/internal/number/plural.go')
-rw-r--r-- | vendor/golang.org/x/text/internal/number/plural.go | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/vendor/golang.org/x/text/internal/number/plural.go b/vendor/golang.org/x/text/internal/number/plural.go new file mode 100644 index 000000000..5714e1128 --- /dev/null +++ b/vendor/golang.org/x/text/internal/number/plural.go @@ -0,0 +1,119 @@ +// Copyright 2016 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. + +package number + +import "golang.org/x/text/internal/format/plural" + +type pluralRules struct { + rules []pluralCheck + index []byte + langToIndex []byte + inclusionMasks []uint64 +} + +var ( + ordinalData = pluralRules{ + ordinalRules, + ordinalIndex, + ordinalLangToIndex, + ordinalInclusionMasks[:], + } + cardinalData = pluralRules{ + cardinalRules, + cardinalIndex, + cardinalLangToIndex, + cardinalInclusionMasks[:], + } +) + +// See gen_plural.go for an explanation of the algorithm. + +func matchPlural(p *pluralRules, index int, n, f, v int) plural.Form { + nMask := p.inclusionMasks[n%maxMod] + // Compute the fMask inline in the rules below, as it is relatively rare. + // fMask := p.inclusionMasks[f%maxMod] + vMask := p.inclusionMasks[v%maxMod] + + // Do the matching + offset := p.langToIndex[index] + rules := p.rules[p.index[offset]:p.index[offset+1]] + for i := 0; i < len(rules); i++ { + rule := rules[i] + setBit := uint64(1 << rule.setID) + var skip bool + switch op := opID(rule.cat >> opShift); op { + case opI: // i = x + skip = n >= numN || nMask&setBit == 0 + + case opI | opNotEqual: // i != x + skip = n < numN && nMask&setBit != 0 + + case opI | opMod: // i % m = x + skip = nMask&setBit == 0 + + case opI | opMod | opNotEqual: // i % m != x + skip = nMask&setBit != 0 + + case opN: // n = x + skip = f != 0 || n >= numN || nMask&setBit == 0 + + case opN | opNotEqual: // n != x + skip = f == 0 && n < numN && nMask&setBit != 0 + + case opN | opMod: // n % m = x + skip = f != 0 || nMask&setBit == 0 + + case opN | opMod | opNotEqual: // n % m != x + skip = f == 0 && nMask&setBit != 0 + + case opF: // f = x + skip = f >= numN || p.inclusionMasks[f%maxMod]&setBit == 0 + + case opF | opNotEqual: // f != x + skip = f < numN && p.inclusionMasks[f%maxMod]&setBit != 0 + + case opF | opMod: // f % m = x + skip = p.inclusionMasks[f%maxMod]&setBit == 0 + + case opF | opMod | opNotEqual: // f % m != x + skip = p.inclusionMasks[f%maxMod]&setBit != 0 + + case opV: // v = x + skip = v < numN && vMask&setBit == 0 + + case opV | opNotEqual: // v != x + skip = v < numN && vMask&setBit != 0 + + case opW: // w == 0 + skip = f != 0 + + case opW | opNotEqual: // w != 0 + skip = f == 0 + + // Hard-wired rules that cannot be handled by our algorithm. + + case opBretonM: + skip = f != 0 || n == 0 || n%1000000 != 0 + + case opAzerbaijan00s: + // 100,200,300,400,500,600,700,800,900 + skip = n == 0 || n >= 1000 || n%100 != 0 + + case opItalian800: + skip = (f != 0 || n >= numN || nMask&setBit == 0) && n != 800 + } + if skip { + // advance over AND entries. + for ; i < len(rules) && rules[i].cat&formMask == andNext; i++ { + } + continue + } + // return if we have a final entry. + if cat := rule.cat & formMask; cat != andNext { + return plural.Form(cat) + } + } + return plural.Other +} |