From 54d3d47daf9190275bbdaf8703b84969a4593451 Mon Sep 17 00:00:00 2001 From: Corey Hulen Date: Fri, 24 Mar 2017 23:31:34 -0700 Subject: 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 --- vendor/golang.org/x/text/cases/cases.go | 162 ++++++++++++++++++++++++++++++++ 1 file changed, 162 insertions(+) create mode 100644 vendor/golang.org/x/text/cases/cases.go (limited to 'vendor/golang.org/x/text/cases/cases.go') diff --git a/vendor/golang.org/x/text/cases/cases.go b/vendor/golang.org/x/text/cases/cases.go new file mode 100644 index 000000000..02043726d --- /dev/null +++ b/vendor/golang.org/x/text/cases/cases.go @@ -0,0 +1,162 @@ +// Copyright 2014 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. + +//go:generate go run gen.go gen_trieval.go + +// Package cases provides general and language-specific case mappers. +package cases // import "golang.org/x/text/cases" + +import ( + "golang.org/x/text/language" + "golang.org/x/text/transform" +) + +// References: +// - Unicode Reference Manual Chapter 3.13, 4.2, and 5.18. +// - http://www.unicode.org/reports/tr29/ +// - http://www.unicode.org/Public/6.3.0/ucd/CaseFolding.txt +// - http://www.unicode.org/Public/6.3.0/ucd/SpecialCasing.txt +// - http://www.unicode.org/Public/6.3.0/ucd/DerivedCoreProperties.txt +// - http://www.unicode.org/Public/6.3.0/ucd/auxiliary/WordBreakProperty.txt +// - http://www.unicode.org/Public/6.3.0/ucd/auxiliary/WordBreakTest.txt +// - http://userguide.icu-project.org/transforms/casemappings + +// TODO: +// - Case folding +// - Wide and Narrow? +// - Segmenter option for title casing. +// - ASCII fast paths +// - Encode Soft-Dotted property within trie somehow. + +// A Caser transforms given input to a certain case. It implements +// transform.Transformer. +// +// A Caser may be stateful and should therefore not be shared between +// goroutines. +type Caser struct { + t transform.SpanningTransformer +} + +// Bytes returns a new byte slice with the result of converting b to the case +// form implemented by c. +func (c Caser) Bytes(b []byte) []byte { + b, _, _ = transform.Bytes(c.t, b) + return b +} + +// String returns a string with the result of transforming s to the case form +// implemented by c. +func (c Caser) String(s string) string { + s, _, _ = transform.String(c.t, s) + return s +} + +// Reset resets the Caser to be reused for new input after a previous call to +// Transform. +func (c Caser) Reset() { c.t.Reset() } + +// Transform implements the transform.Transformer interface and transforms the +// given input to the case form implemented by c. +func (c Caser) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) { + return c.t.Transform(dst, src, atEOF) +} + +// Span implements the transform.SpanningTransformer interface. +func (c Caser) Span(src []byte, atEOF bool) (n int, err error) { + return c.t.Span(src, atEOF) +} + +// Upper returns a Caser for language-specific uppercasing. +func Upper(t language.Tag, opts ...Option) Caser { + return Caser{makeUpper(t, getOpts(opts...))} +} + +// Lower returns a Caser for language-specific lowercasing. +func Lower(t language.Tag, opts ...Option) Caser { + return Caser{makeLower(t, getOpts(opts...))} +} + +// Title returns a Caser for language-specific title casing. It uses an +// approximation of the default Unicode Word Break algorithm. +func Title(t language.Tag, opts ...Option) Caser { + return Caser{makeTitle(t, getOpts(opts...))} +} + +// Fold returns a Caser that implements Unicode case folding. The returned Caser +// is stateless and safe to use concurrently by multiple goroutines. +// +// Case folding does not normalize the input and may not preserve a normal form. +// Use the collate or search package for more convenient and linguistically +// sound comparisons. Use unicode/precis for string comparisons where security +// aspects are a concern. +func Fold(opts ...Option) Caser { + return Caser{makeFold(getOpts(opts...))} +} + +// An Option is used to modify the behavior of a Caser. +type Option func(o options) options + +// TODO: consider these options to take a boolean as well, like FinalSigma. +// The advantage of using this approach is that other providers of a lower-case +// algorithm could set different defaults by prefixing a user-provided slice +// of options with their own. This is handy, for instance, for the precis +// package which would override the default to not handle the Greek final sigma. + +var ( + // NoLower disables the lowercasing of non-leading letters for a title + // caser. + NoLower Option = noLower + + // Compact omits mappings in case folding for characters that would grow the + // input. (Unimplemented.) + Compact Option = compact +) + +// TODO: option to preserve a normal form, if applicable? + +type options struct { + noLower bool + simple bool + + // TODO: segmenter, max ignorable, alternative versions, etc. + + ignoreFinalSigma bool +} + +func getOpts(o ...Option) (res options) { + for _, f := range o { + res = f(res) + } + return +} + +func noLower(o options) options { + o.noLower = true + return o +} + +func compact(o options) options { + o.simple = true + return o +} + +// HandleFinalSigma specifies whether the special handling of Greek final sigma +// should be enabled. Unicode prescribes handling the Greek final sigma for all +// locales, but standards like IDNA and PRECIS override this default. +func HandleFinalSigma(enable bool) Option { + if enable { + return handleFinalSigma + } + return ignoreFinalSigma +} + +func ignoreFinalSigma(o options) options { + o.ignoreFinalSigma = true + return o +} + +func handleFinalSigma(o options) options { + o.ignoreFinalSigma = false + return o +} -- cgit v1.2.3-1-g7c22