1 files changed, 0 insertions, 371 deletions
diff --git a/vendor/golang.org/x/text/internal/ucd/ucd.go b/vendor/golang.org/x/text/internal/ucd/ucd.go
deleted file mode 100644
index 8c45b5f..0000000
--- a/vendor/golang.org/x/text/internal/ucd/ucd.go
+++ /dev/null
@@ -1,371 +0,0 @@
-// 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.
-
-// Package ucd provides a parser for Unicode Character Database files, the
-// format of which is defined in http://www.unicode.org/reports/tr44/. See
-// http://www.unicode.org/Public/UCD/latest/ucd/ for example files.
-//
-// It currently does not support substitutions of missing fields.
-package ucd // import "golang.org/x/text/internal/ucd"
-
-import (
-	"bufio"
-	"errors"
-	"fmt"
-	"io"
-	"log"
-	"regexp"
-	"strconv"
-	"strings"
-)
-
-// UnicodeData.txt fields.
-const (
-	CodePoint = iota
-	Name
-	GeneralCategory
-	CanonicalCombiningClass
-	BidiClass
-	DecompMapping
-	DecimalValue
-	DigitValue
-	NumericValue
-	BidiMirrored
-	Unicode1Name
-	ISOComment
-	SimpleUppercaseMapping
-	SimpleLowercaseMapping
-	SimpleTitlecaseMapping
-)
-
-// Parse calls f for each entry in the given reader of a UCD file. It will close
-// the reader upon return. It will call log.Fatal if any error occurred.
-//
-// This implements the most common usage pattern of using Parser.
-func Parse(r io.ReadCloser, f func(p *Parser)) {
-	defer r.Close()
-
-	p := New(r)
-	for p.Next() {
-		f(p)
-	}
-	if err := p.Err(); err != nil {
-		r.Close() // os.Exit will cause defers not to be called.
-		log.Fatal(err)
-	}
-}
-
-// An Option is used to configure a Parser.
-type Option func(p *Parser)
-
-func keepRanges(p *Parser) {
-	p.keepRanges = true
-}
-
-var (
-	// KeepRanges prevents the expansion of ranges. The raw ranges can be
-	// obtained by calling Range(0) on the parser.
-	KeepRanges Option = keepRanges
-)
-
-// The Part option register a handler for lines starting with a '@'. The text
-// after a '@' is available as the first field. Comments are handled as usual.
-func Part(f func(p *Parser)) Option {
-	return func(p *Parser) {
-		p.partHandler = f
-	}
-}
-
-// The CommentHandler option passes comments that are on a line by itself to
-// a given handler.
-func CommentHandler(f func(s string)) Option {
-	return func(p *Parser) {
-		p.commentHandler = f
-	}
-}
-
-// A Parser parses Unicode Character Database (UCD) files.
-type Parser struct {
-	scanner *bufio.Scanner
-
-	keepRanges bool // Don't expand rune ranges in field 0.
-
-	err     error
-	comment string
-	field   []string
-	// parsedRange is needed in case Range(0) is called more than once for one
-	// field. In some cases this requires scanning ahead.
-	line                 int
-	parsedRange          bool
-	rangeStart, rangeEnd rune
-
-	partHandler    func(p *Parser)
-	commentHandler func(s string)
-}
-
-func (p *Parser) setError(err error, msg string) {
-	if p.err == nil && err != nil {
-		if msg == "" {
-			p.err = fmt.Errorf("ucd:line:%d: %v", p.line, err)
-		} else {
-			p.err = fmt.Errorf("ucd:line:%d:%s: %v", p.line, msg, err)
-		}
-	}
-}
-
-func (p *Parser) getField(i int) string {
-	if i >= len(p.field) {
-		return ""
-	}
-	return p.field[i]
-}
-
-// Err returns a non-nil error if any error occurred during parsing.
-func (p *Parser) Err() error {
-	return p.err
-}
-
-// New returns a Parser for the given Reader.
-func New(r io.Reader, o ...Option) *Parser {
-	p := &Parser{
-		scanner: bufio.NewScanner(r),
-	}
-	for _, f := range o {
-		f(p)
-	}
-	return p
-}
-
-// Next parses the next line in the file. It returns true if a line was parsed
-// and false if it reached the end of the file.
-func (p *Parser) Next() bool {
-	if !p.keepRanges && p.rangeStart < p.rangeEnd {
-		p.rangeStart++
-		return true
-	}
-	p.comment = ""
-	p.field = p.field[:0]
-	p.parsedRange = false
-
-	for p.scanner.Scan() && p.err == nil {
-		p.line++
-		s := p.scanner.Text()
-		if s == "" {
-			continue
-		}
-		if s[0] == '#' {
-			if p.commentHandler != nil {
-				p.commentHandler(strings.TrimSpace(s[1:]))
-			}
-			continue
-		}
-
-		// Parse line
-		if i := strings.IndexByte(s, '#'); i != -1 {
-			p.comment = strings.TrimSpace(s[i+1:])
-			s = s[:i]
-		}
-		if s[0] == '@' {
-			if p.partHandler != nil {
-				p.field = append(p.field, strings.TrimSpace(s[1:]))
-				p.partHandler(p)
-				p.field = p.field[:0]
-			}
-			p.comment = ""
-			continue
-		}
-		for {
-			i := strings.IndexByte(s, ';')
-			if i == -1 {
-				p.field = append(p.field, strings.TrimSpace(s))
-				break
-			}
-			p.field = append(p.field, strings.TrimSpace(s[:i]))
-			s = s[i+1:]
-		}
-		if !p.keepRanges {
-			p.rangeStart, p.rangeEnd = p.getRange(0)
-		}
-		return true
-	}
-	p.setError(p.scanner.Err(), "scanner failed")
-	return false
-}
-
-func parseRune(b string) (rune, error) {
-	if len(b) > 2 && b[0] == 'U' && b[1] == '+' {
-		b = b[2:]
-	}
-	x, err := strconv.ParseUint(b, 16, 32)
-	return rune(x), err
-}
-
-func (p *Parser) parseRune(s string) rune {
-	x, err := parseRune(s)
-	p.setError(err, "failed to parse rune")
-	return x
-}
-
-// Rune parses and returns field i as a rune.
-func (p *Parser) Rune(i int) rune {
-	if i > 0 || p.keepRanges {
-		return p.parseRune(p.getField(i))
-	}
-	return p.rangeStart
-}
-
-// Runes interprets and returns field i as a sequence of runes.
-func (p *Parser) Runes(i int) (runes []rune) {
-	add := func(s string) {
-		if s = strings.TrimSpace(s); len(s) > 0 {
-			runes = append(runes, p.parseRune(s))
-		}
-	}
-	for b := p.getField(i); ; {
-		i := strings.IndexByte(b, ' ')
-		if i == -1 {
-			add(b)
-			break
-		}
-		add(b[:i])
-		b = b[i+1:]
-	}
-	return
-}
-
-var (
-	errIncorrectLegacyRange = errors.New("ucd: unmatched <* First>")
-
-	// reRange matches one line of a legacy rune range.
-	reRange = regexp.MustCompile("^([0-9A-F]*);<([^,]*), ([^>]*)>(.*)$")
-)
-
-// Range parses and returns field i as a rune range. A range is inclusive at
-// both ends. If the field only has one rune, first and last will be identical.
-// It supports the legacy format for ranges used in UnicodeData.txt.
-func (p *Parser) Range(i int) (first, last rune) {
-	if !p.keepRanges {
-		return p.rangeStart, p.rangeStart
-	}
-	return p.getRange(i)
-}
-
-func (p *Parser) getRange(i int) (first, last rune) {
-	b := p.getField(i)
-	if k := strings.Index(b, ".."); k != -1 {
-		return p.parseRune(b[:k]), p.parseRune(b[k+2:])
-	}
-	// The first field may not be a rune, in which case we may ignore any error
-	// and set the range as 0..0.
-	x, err := parseRune(b)
-	if err != nil {
-		// Disable range parsing henceforth. This ensures that an error will be
-		// returned if the user subsequently will try to parse this field as
-		// a Rune.
-		p.keepRanges = true
-	}
-	// Special case for UnicodeData that was retained for backwards compatibility.
-	if i == 0 && len(p.field) > 1 && strings.HasSuffix(p.field[1], "First>") {
-		if p.parsedRange {
-			return p.rangeStart, p.rangeEnd
-		}
-		mf := reRange.FindStringSubmatch(p.scanner.Text())
-		p.line++
-		if mf == nil || !p.scanner.Scan() {
-			p.setError(errIncorrectLegacyRange, "")
-			return x, x
-		}
-		// Using Bytes would be more efficient here, but Text is a lot easier
-		// and this is not a frequent case.
-		ml := reRange.FindStringSubmatch(p.scanner.Text())
-		if ml == nil || mf[2] != ml[2] || ml[3] != "Last" || mf[4] != ml[4] {
-			p.setError(errIncorrectLegacyRange, "")
-			return x, x
-		}
-		p.rangeStart, p.rangeEnd = x, p.parseRune(p.scanner.Text()[:len(ml[1])])
-		p.parsedRange = true
-		return p.rangeStart, p.rangeEnd
-	}
-	return x, x
-}
-
-// bools recognizes all valid UCD boolean values.
-var bools = map[string]bool{
-	"":      false,
-	"N":     false,
-	"No":    false,
-	"F":     false,
-	"False": false,
-	"Y":     true,
-	"Yes":   true,
-	"T":     true,
-	"True":  true,
-}
-
-// Bool parses and returns field i as a boolean value.
-func (p *Parser) Bool(i int) bool {
-	f := p.getField(i)
-	for s, v := range bools {
-		if f == s {
-			return v
-		}
-	}
-	p.setError(strconv.ErrSyntax, "error parsing bool")
-	return false
-}
-
-// Int parses and returns field i as an integer value.
-func (p *Parser) Int(i int) int {
-	x, err := strconv.ParseInt(string(p.getField(i)), 10, 64)
-	p.setError(err, "error parsing int")
-	return int(x)
-}
-
-// Uint parses and returns field i as an unsigned integer value.
-func (p *Parser) Uint(i int) uint {
-	x, err := strconv.ParseUint(string(p.getField(i)), 10, 64)
-	p.setError(err, "error parsing uint")
-	return uint(x)
-}
-
-// Float parses and returns field i as a decimal value.
-func (p *Parser) Float(i int) float64 {
-	x, err := strconv.ParseFloat(string(p.getField(i)), 64)
-	p.setError(err, "error parsing float")
-	return x
-}
-
-// String parses and returns field i as a string value.
-func (p *Parser) String(i int) string {
-	return string(p.getField(i))
-}
-
-// Strings parses and returns field i as a space-separated list of strings.
-func (p *Parser) Strings(i int) []string {
-	ss := strings.Split(string(p.getField(i)), " ")
-	for i, s := range ss {
-		ss[i] = strings.TrimSpace(s)
-	}
-	return ss
-}
-
-// Comment returns the comments for the current line.
-func (p *Parser) Comment() string {
-	return string(p.comment)
-}
-
-var errUndefinedEnum = errors.New("ucd: undefined enum value")
-
-// Enum interprets and returns field i as a value that must be one of the values
-// in enum.
-func (p *Parser) Enum(i int, enum ...string) string {
-	f := p.getField(i)
-	for _, s := range enum {
-		if f == s {
-			return s
-		}
-	}
-	p.setError(errUndefinedEnum, "error parsing enum")
-	return ""
-}