Update to last common x/text (#3994)
This commit is contained in:
Antoine GIRARD
Lunny Xiao
parent
000b2d33a9
commit
edc78b9633
29 changed files with 4131 additions and 7612 deletions
84
vendor/golang.org/x/text/encoding/charmap/charmap.go
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vendored
84
vendor/golang.org/x/text/encoding/charmap/charmap.go
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vendored
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@ -33,32 +33,32 @@ var (
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ISO8859_8I encoding.Encoding = &iso8859_8I
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ISO8859_8I encoding.Encoding = &iso8859_8I
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iso8859_6E = internal.Encoding{
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iso8859_6E = internal.Encoding{
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ISO8859_6,
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Encoding: ISO8859_6,
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"ISO-8859-6E",
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Name: "ISO-8859-6E",
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identifier.ISO88596E,
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MIB: identifier.ISO88596E,
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}
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}
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iso8859_6I = internal.Encoding{
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iso8859_6I = internal.Encoding{
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ISO8859_6,
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Encoding: ISO8859_6,
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"ISO-8859-6I",
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Name: "ISO-8859-6I",
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identifier.ISO88596I,
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MIB: identifier.ISO88596I,
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}
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}
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iso8859_8E = internal.Encoding{
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iso8859_8E = internal.Encoding{
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ISO8859_8,
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Encoding: ISO8859_8,
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"ISO-8859-8E",
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Name: "ISO-8859-8E",
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identifier.ISO88598E,
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MIB: identifier.ISO88598E,
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}
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}
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iso8859_8I = internal.Encoding{
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iso8859_8I = internal.Encoding{
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ISO8859_8,
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Encoding: ISO8859_8,
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"ISO-8859-8I",
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Name: "ISO-8859-8I",
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identifier.ISO88598I,
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MIB: identifier.ISO88598I,
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}
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}
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)
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)
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// All is a list of all defined encodings in this package.
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// All is a list of all defined encodings in this package.
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var All = listAll
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var All []encoding.Encoding = listAll
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// TODO: implement these encodings, in order of importance.
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// TODO: implement these encodings, in order of importance.
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// ASCII, ISO8859_1: Rather common. Close to Windows 1252.
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// ASCII, ISO8859_1: Rather common. Close to Windows 1252.
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@ -70,8 +70,8 @@ type utf8Enc struct {
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data [3]byte
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data [3]byte
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}
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}
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// charmap describes an 8-bit character set encoding.
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// Charmap is an 8-bit character set encoding.
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type charmap struct {
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type Charmap struct {
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// name is the encoding's name.
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// name is the encoding's name.
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name string
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name string
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// mib is the encoding type of this encoder.
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// mib is the encoding type of this encoder.
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@ -79,7 +79,7 @@ type charmap struct {
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// asciiSuperset states whether the encoding is a superset of ASCII.
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// asciiSuperset states whether the encoding is a superset of ASCII.
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asciiSuperset bool
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asciiSuperset bool
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// low is the lower bound of the encoded byte for a non-ASCII rune. If
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// low is the lower bound of the encoded byte for a non-ASCII rune. If
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// charmap.asciiSuperset is true then this will be 0x80, otherwise 0x00.
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// Charmap.asciiSuperset is true then this will be 0x80, otherwise 0x00.
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low uint8
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low uint8
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// replacement is the encoded replacement character.
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// replacement is the encoded replacement character.
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replacement byte
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replacement byte
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@ -91,26 +91,30 @@ type charmap struct {
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encode [256]uint32
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encode [256]uint32
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}
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}
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func (m *charmap) NewDecoder() *encoding.Decoder {
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// NewDecoder implements the encoding.Encoding interface.
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func (m *Charmap) NewDecoder() *encoding.Decoder {
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return &encoding.Decoder{Transformer: charmapDecoder{charmap: m}}
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return &encoding.Decoder{Transformer: charmapDecoder{charmap: m}}
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}
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}
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func (m *charmap) NewEncoder() *encoding.Encoder {
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// NewEncoder implements the encoding.Encoding interface.
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func (m *Charmap) NewEncoder() *encoding.Encoder {
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return &encoding.Encoder{Transformer: charmapEncoder{charmap: m}}
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return &encoding.Encoder{Transformer: charmapEncoder{charmap: m}}
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}
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}
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func (m *charmap) String() string {
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// String returns the Charmap's name.
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func (m *Charmap) String() string {
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return m.name
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return m.name
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}
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}
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func (m *charmap) ID() (mib identifier.MIB, other string) {
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// ID implements an internal interface.
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func (m *Charmap) ID() (mib identifier.MIB, other string) {
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return m.mib, ""
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return m.mib, ""
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}
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}
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// charmapDecoder implements transform.Transformer by decoding to UTF-8.
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// charmapDecoder implements transform.Transformer by decoding to UTF-8.
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type charmapDecoder struct {
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type charmapDecoder struct {
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transform.NopResetter
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transform.NopResetter
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charmap *charmap
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charmap *Charmap
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}
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}
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func (m charmapDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
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func (m charmapDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
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@ -142,10 +146,22 @@ func (m charmapDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int,
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return nDst, nSrc, err
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return nDst, nSrc, err
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}
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}
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// DecodeByte returns the Charmap's rune decoding of the byte b.
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func (m *Charmap) DecodeByte(b byte) rune {
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switch x := &m.decode[b]; x.len {
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case 1:
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return rune(x.data[0])
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case 2:
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return rune(x.data[0]&0x1f)<<6 | rune(x.data[1]&0x3f)
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default:
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return rune(x.data[0]&0x0f)<<12 | rune(x.data[1]&0x3f)<<6 | rune(x.data[2]&0x3f)
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}
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}
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// charmapEncoder implements transform.Transformer by encoding from UTF-8.
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// charmapEncoder implements transform.Transformer by encoding from UTF-8.
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type charmapEncoder struct {
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type charmapEncoder struct {
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transform.NopResetter
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transform.NopResetter
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charmap *charmap
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charmap *Charmap
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}
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}
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func (m charmapEncoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
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func (m charmapEncoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
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@ -207,3 +223,27 @@ loop:
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}
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}
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return nDst, nSrc, err
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return nDst, nSrc, err
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}
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}
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// EncodeRune returns the Charmap's byte encoding of the rune r. ok is whether
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// r is in the Charmap's repertoire. If not, b is set to the Charmap's
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// replacement byte. This is often the ASCII substitute character '\x1a'.
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func (m *Charmap) EncodeRune(r rune) (b byte, ok bool) {
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if r < utf8.RuneSelf && m.asciiSuperset {
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return byte(r), true
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}
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for low, high := int(m.low), 0x100; ; {
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if low >= high {
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return m.replacement, false
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}
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mid := (low + high) / 2
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got := m.encode[mid]
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gotRune := rune(got & (1<<24 - 1))
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if gotRune < r {
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low = mid + 1
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} else if gotRune > r {
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high = mid
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} else {
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return byte(got >> 24), true
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}
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}
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}
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524
vendor/golang.org/x/text/encoding/charmap/maketables.go
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524
vendor/golang.org/x/text/encoding/charmap/maketables.go
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@ -1,524 +0,0 @@
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// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build ignore
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package main
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import (
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"bufio"
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"fmt"
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"log"
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"net/http"
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"sort"
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"strings"
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"unicode/utf8"
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"golang.org/x/text/encoding"
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"golang.org/x/text/internal/gen"
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)
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const ascii = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" +
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"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" +
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` !"#$%&'()*+,-./0123456789:;<=>?` +
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`@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_` +
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"`abcdefghijklmnopqrstuvwxyz{|}~\u007f"
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var encodings = []struct {
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name string
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mib string
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comment string
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varName string
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replacement byte
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mapping string
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}{
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{
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"IBM Code Page 437",
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"PC8CodePage437",
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"",
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"CodePage437",
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encoding.ASCIISub,
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"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM437-2.1.2.ucm",
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},
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{
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"IBM Code Page 850",
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"PC850Multilingual",
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"",
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"CodePage850",
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encoding.ASCIISub,
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"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM850-2.1.2.ucm",
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},
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{
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"IBM Code Page 852",
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"PCp852",
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"",
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"CodePage852",
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encoding.ASCIISub,
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"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM852-2.1.2.ucm",
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},
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{
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"IBM Code Page 855",
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"IBM855",
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"",
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"CodePage855",
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encoding.ASCIISub,
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"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM855-2.1.2.ucm",
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},
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{
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"Windows Code Page 858", // PC latin1 with Euro
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"IBM00858",
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"",
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"CodePage858",
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encoding.ASCIISub,
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"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/windows-858-2000.ucm",
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},
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{
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"IBM Code Page 860",
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"IBM860",
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"",
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"CodePage860",
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encoding.ASCIISub,
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"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM860-2.1.2.ucm",
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},
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{
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"IBM Code Page 862",
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"PC862LatinHebrew",
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"",
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"CodePage862",
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encoding.ASCIISub,
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"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM862-2.1.2.ucm",
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},
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{
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"IBM Code Page 863",
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"IBM863",
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"",
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"CodePage863",
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encoding.ASCIISub,
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"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM863-2.1.2.ucm",
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},
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{
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"IBM Code Page 865",
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"IBM865",
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"",
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"CodePage865",
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encoding.ASCIISub,
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"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM865-2.1.2.ucm",
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},
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{
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"IBM Code Page 866",
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"IBM866",
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"",
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"CodePage866",
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encoding.ASCIISub,
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"http://encoding.spec.whatwg.org/index-ibm866.txt",
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},
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{
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"ISO 8859-1",
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"ISOLatin1",
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"",
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"ISO8859_1",
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encoding.ASCIISub,
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"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/iso-8859_1-1998.ucm",
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},
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{
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"ISO 8859-2",
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"ISOLatin2",
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"",
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"ISO8859_2",
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encoding.ASCIISub,
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"http://encoding.spec.whatwg.org/index-iso-8859-2.txt",
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},
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{
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"ISO 8859-3",
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"ISOLatin3",
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"",
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"ISO8859_3",
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encoding.ASCIISub,
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"http://encoding.spec.whatwg.org/index-iso-8859-3.txt",
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},
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{
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"ISO 8859-4",
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"ISOLatin4",
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"",
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"ISO8859_4",
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encoding.ASCIISub,
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"http://encoding.spec.whatwg.org/index-iso-8859-4.txt",
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},
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{
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"ISO 8859-5",
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"ISOLatinCyrillic",
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"",
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"ISO8859_5",
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encoding.ASCIISub,
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"http://encoding.spec.whatwg.org/index-iso-8859-5.txt",
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},
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{
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"ISO 8859-6",
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"ISOLatinArabic",
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"",
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"ISO8859_6,ISO8859_6E,ISO8859_6I",
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encoding.ASCIISub,
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"http://encoding.spec.whatwg.org/index-iso-8859-6.txt",
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},
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{
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"ISO 8859-7",
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"ISOLatinGreek",
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"",
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"ISO8859_7",
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encoding.ASCIISub,
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"http://encoding.spec.whatwg.org/index-iso-8859-7.txt",
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},
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{
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"ISO 8859-8",
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"ISOLatinHebrew",
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"",
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"ISO8859_8,ISO8859_8E,ISO8859_8I",
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encoding.ASCIISub,
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"http://encoding.spec.whatwg.org/index-iso-8859-8.txt",
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},
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{
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"ISO 8859-10",
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"ISOLatin6",
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"",
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"ISO8859_10",
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encoding.ASCIISub,
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"http://encoding.spec.whatwg.org/index-iso-8859-10.txt",
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},
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{
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"ISO 8859-13",
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"ISO885913",
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"",
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"ISO8859_13",
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encoding.ASCIISub,
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"http://encoding.spec.whatwg.org/index-iso-8859-13.txt",
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},
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{
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"ISO 8859-14",
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"ISO885914",
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"",
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"ISO8859_14",
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encoding.ASCIISub,
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"http://encoding.spec.whatwg.org/index-iso-8859-14.txt",
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},
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{
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"ISO 8859-15",
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"ISO885915",
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"",
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"ISO8859_15",
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encoding.ASCIISub,
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|
||||||
"http://encoding.spec.whatwg.org/index-iso-8859-15.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"ISO 8859-16",
|
|
||||||
"ISO885916",
|
|
||||||
"",
|
|
||||||
"ISO8859_16",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-iso-8859-16.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"KOI8-R",
|
|
||||||
"KOI8R",
|
|
||||||
"",
|
|
||||||
"KOI8R",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-koi8-r.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"KOI8-U",
|
|
||||||
"KOI8U",
|
|
||||||
"",
|
|
||||||
"KOI8U",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-koi8-u.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"Macintosh",
|
|
||||||
"Macintosh",
|
|
||||||
"",
|
|
||||||
"Macintosh",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-macintosh.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"Macintosh Cyrillic",
|
|
||||||
"MacintoshCyrillic",
|
|
||||||
"",
|
|
||||||
"MacintoshCyrillic",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-x-mac-cyrillic.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"Windows 874",
|
|
||||||
"Windows874",
|
|
||||||
"",
|
|
||||||
"Windows874",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-windows-874.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"Windows 1250",
|
|
||||||
"Windows1250",
|
|
||||||
"",
|
|
||||||
"Windows1250",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-windows-1250.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"Windows 1251",
|
|
||||||
"Windows1251",
|
|
||||||
"",
|
|
||||||
"Windows1251",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-windows-1251.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"Windows 1252",
|
|
||||||
"Windows1252",
|
|
||||||
"",
|
|
||||||
"Windows1252",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-windows-1252.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"Windows 1253",
|
|
||||||
"Windows1253",
|
|
||||||
"",
|
|
||||||
"Windows1253",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-windows-1253.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"Windows 1254",
|
|
||||||
"Windows1254",
|
|
||||||
"",
|
|
||||||
"Windows1254",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-windows-1254.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"Windows 1255",
|
|
||||||
"Windows1255",
|
|
||||||
"",
|
|
||||||
"Windows1255",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-windows-1255.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"Windows 1256",
|
|
||||||
"Windows1256",
|
|
||||||
"",
|
|
||||||
"Windows1256",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-windows-1256.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"Windows 1257",
|
|
||||||
"Windows1257",
|
|
||||||
"",
|
|
||||||
"Windows1257",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-windows-1257.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"Windows 1258",
|
|
||||||
"Windows1258",
|
|
||||||
"",
|
|
||||||
"Windows1258",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
"http://encoding.spec.whatwg.org/index-windows-1258.txt",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"X-User-Defined",
|
|
||||||
"XUserDefined",
|
|
||||||
"It is defined at http://encoding.spec.whatwg.org/#x-user-defined",
|
|
||||||
"XUserDefined",
|
|
||||||
encoding.ASCIISub,
|
|
||||||
ascii +
|
|
||||||
"\uf780\uf781\uf782\uf783\uf784\uf785\uf786\uf787" +
|
|
||||||
"\uf788\uf789\uf78a\uf78b\uf78c\uf78d\uf78e\uf78f" +
|
|
||||||
"\uf790\uf791\uf792\uf793\uf794\uf795\uf796\uf797" +
|
|
||||||
"\uf798\uf799\uf79a\uf79b\uf79c\uf79d\uf79e\uf79f" +
|
|
||||||
"\uf7a0\uf7a1\uf7a2\uf7a3\uf7a4\uf7a5\uf7a6\uf7a7" +
|
|
||||||
"\uf7a8\uf7a9\uf7aa\uf7ab\uf7ac\uf7ad\uf7ae\uf7af" +
|
|
||||||
"\uf7b0\uf7b1\uf7b2\uf7b3\uf7b4\uf7b5\uf7b6\uf7b7" +
|
|
||||||
"\uf7b8\uf7b9\uf7ba\uf7bb\uf7bc\uf7bd\uf7be\uf7bf" +
|
|
||||||
"\uf7c0\uf7c1\uf7c2\uf7c3\uf7c4\uf7c5\uf7c6\uf7c7" +
|
|
||||||
"\uf7c8\uf7c9\uf7ca\uf7cb\uf7cc\uf7cd\uf7ce\uf7cf" +
|
|
||||||
"\uf7d0\uf7d1\uf7d2\uf7d3\uf7d4\uf7d5\uf7d6\uf7d7" +
|
|
||||||
"\uf7d8\uf7d9\uf7da\uf7db\uf7dc\uf7dd\uf7de\uf7df" +
|
|
||||||
"\uf7e0\uf7e1\uf7e2\uf7e3\uf7e4\uf7e5\uf7e6\uf7e7" +
|
|
||||||
"\uf7e8\uf7e9\uf7ea\uf7eb\uf7ec\uf7ed\uf7ee\uf7ef" +
|
|
||||||
"\uf7f0\uf7f1\uf7f2\uf7f3\uf7f4\uf7f5\uf7f6\uf7f7" +
|
|
||||||
"\uf7f8\uf7f9\uf7fa\uf7fb\uf7fc\uf7fd\uf7fe\uf7ff",
|
|
||||||
},
|
|
||||||
}
|
|
||||||
|
|
||||||
func getWHATWG(url string) string {
|
|
||||||
res, err := http.Get(url)
|
|
||||||
if err != nil {
|
|
||||||
log.Fatalf("%q: Get: %v", url, err)
|
|
||||||
}
|
|
||||||
defer res.Body.Close()
|
|
||||||
|
|
||||||
mapping := make([]rune, 128)
|
|
||||||
for i := range mapping {
|
|
||||||
mapping[i] = '\ufffd'
|
|
||||||
}
|
|
||||||
|
|
||||||
scanner := bufio.NewScanner(res.Body)
|
|
||||||
for scanner.Scan() {
|
|
||||||
s := strings.TrimSpace(scanner.Text())
|
|
||||||
if s == "" || s[0] == '#' {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
x, y := 0, 0
|
|
||||||
if _, err := fmt.Sscanf(s, "%d\t0x%x", &x, &y); err != nil {
|
|
||||||
log.Fatalf("could not parse %q", s)
|
|
||||||
}
|
|
||||||
if x < 0 || 128 <= x {
|
|
||||||
log.Fatalf("code %d is out of range", x)
|
|
||||||
}
|
|
||||||
if 0x80 <= y && y < 0xa0 {
|
|
||||||
// We diverge from the WHATWG spec by mapping control characters
|
|
||||||
// in the range [0x80, 0xa0) to U+FFFD.
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
mapping[x] = rune(y)
|
|
||||||
}
|
|
||||||
return ascii + string(mapping)
|
|
||||||
}
|
|
||||||
|
|
||||||
func getUCM(url string) string {
|
|
||||||
res, err := http.Get(url)
|
|
||||||
if err != nil {
|
|
||||||
log.Fatalf("%q: Get: %v", url, err)
|
|
||||||
}
|
|
||||||
defer res.Body.Close()
|
|
||||||
|
|
||||||
mapping := make([]rune, 256)
|
|
||||||
for i := range mapping {
|
|
||||||
mapping[i] = '\ufffd'
|
|
||||||
}
|
|
||||||
|
|
||||||
charsFound := 0
|
|
||||||
scanner := bufio.NewScanner(res.Body)
|
|
||||||
for scanner.Scan() {
|
|
||||||
s := strings.TrimSpace(scanner.Text())
|
|
||||||
if s == "" || s[0] == '#' {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
var c byte
|
|
||||||
var r rune
|
|
||||||
if _, err := fmt.Sscanf(s, `<U%x> \x%x |0`, &r, &c); err != nil {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
mapping[c] = r
|
|
||||||
charsFound++
|
|
||||||
}
|
|
||||||
|
|
||||||
if charsFound < 200 {
|
|
||||||
log.Fatalf("%q: only %d characters found (wrong page format?)", url, charsFound)
|
|
||||||
}
|
|
||||||
|
|
||||||
return string(mapping)
|
|
||||||
}
|
|
||||||
|
|
||||||
func main() {
|
|
||||||
mibs := map[string]bool{}
|
|
||||||
all := []string{}
|
|
||||||
|
|
||||||
w := gen.NewCodeWriter()
|
|
||||||
defer w.WriteGoFile("tables.go", "charmap")
|
|
||||||
|
|
||||||
printf := func(s string, a ...interface{}) { fmt.Fprintf(w, s, a...) }
|
|
||||||
|
|
||||||
printf("import (\n")
|
|
||||||
printf("\t\"golang.org/x/text/encoding\"\n")
|
|
||||||
printf("\t\"golang.org/x/text/encoding/internal/identifier\"\n")
|
|
||||||
printf(")\n\n")
|
|
||||||
for _, e := range encodings {
|
|
||||||
varNames := strings.Split(e.varName, ",")
|
|
||||||
all = append(all, varNames...)
|
|
||||||
varName := varNames[0]
|
|
||||||
switch {
|
|
||||||
case strings.HasPrefix(e.mapping, "http://encoding.spec.whatwg.org/"):
|
|
||||||
e.mapping = getWHATWG(e.mapping)
|
|
||||||
case strings.HasPrefix(e.mapping, "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/"):
|
|
||||||
e.mapping = getUCM(e.mapping)
|
|
||||||
}
|
|
||||||
|
|
||||||
asciiSuperset, low := strings.HasPrefix(e.mapping, ascii), 0x00
|
|
||||||
if asciiSuperset {
|
|
||||||
low = 0x80
|
|
||||||
}
|
|
||||||
lvn := 1
|
|
||||||
if strings.HasPrefix(varName, "ISO") || strings.HasPrefix(varName, "KOI") {
|
|
||||||
lvn = 3
|
|
||||||
}
|
|
||||||
lowerVarName := strings.ToLower(varName[:lvn]) + varName[lvn:]
|
|
||||||
printf("// %s is the %s encoding.\n", varName, e.name)
|
|
||||||
if e.comment != "" {
|
|
||||||
printf("//\n// %s\n", e.comment)
|
|
||||||
}
|
|
||||||
printf("var %s encoding.Encoding = &%s\n\nvar %s = charmap{\nname: %q,\n",
|
|
||||||
varName, lowerVarName, lowerVarName, e.name)
|
|
||||||
if mibs[e.mib] {
|
|
||||||
log.Fatalf("MIB type %q declared multiple times.", e.mib)
|
|
||||||
}
|
|
||||||
printf("mib: identifier.%s,\n", e.mib)
|
|
||||||
printf("asciiSuperset: %t,\n", asciiSuperset)
|
|
||||||
printf("low: 0x%02x,\n", low)
|
|
||||||
printf("replacement: 0x%02x,\n", e.replacement)
|
|
||||||
|
|
||||||
printf("decode: [256]utf8Enc{\n")
|
|
||||||
i, backMapping := 0, map[rune]byte{}
|
|
||||||
for _, c := range e.mapping {
|
|
||||||
if _, ok := backMapping[c]; !ok && c != utf8.RuneError {
|
|
||||||
backMapping[c] = byte(i)
|
|
||||||
}
|
|
||||||
var buf [8]byte
|
|
||||||
n := utf8.EncodeRune(buf[:], c)
|
|
||||||
if n > 3 {
|
|
||||||
panic(fmt.Sprintf("rune %q (%U) is too long", c, c))
|
|
||||||
}
|
|
||||||
printf("{%d,[3]byte{0x%02x,0x%02x,0x%02x}},", n, buf[0], buf[1], buf[2])
|
|
||||||
if i%2 == 1 {
|
|
||||||
printf("\n")
|
|
||||||
}
|
|
||||||
i++
|
|
||||||
}
|
|
||||||
printf("},\n")
|
|
||||||
|
|
||||||
printf("encode: [256]uint32{\n")
|
|
||||||
encode := make([]uint32, 0, 256)
|
|
||||||
for c, i := range backMapping {
|
|
||||||
encode = append(encode, uint32(i)<<24|uint32(c))
|
|
||||||
}
|
|
||||||
sort.Sort(byRune(encode))
|
|
||||||
for len(encode) < cap(encode) {
|
|
||||||
encode = append(encode, encode[len(encode)-1])
|
|
||||||
}
|
|
||||||
for i, enc := range encode {
|
|
||||||
printf("0x%08x,", enc)
|
|
||||||
if i%8 == 7 {
|
|
||||||
printf("\n")
|
|
||||||
}
|
|
||||||
}
|
|
||||||
printf("},\n}\n")
|
|
||||||
|
|
||||||
// Add an estimate of the size of a single charmap{} struct value, which
|
|
||||||
// includes two 256 elem arrays of 4 bytes and some extra fields, which
|
|
||||||
// align to 3 uint64s on 64-bit architectures.
|
|
||||||
w.Size += 2*4*256 + 3*8
|
|
||||||
}
|
|
||||||
// TODO: add proper line breaking.
|
|
||||||
printf("var listAll = []encoding.Encoding{\n%s,\n}\n\n", strings.Join(all, ",\n"))
|
|
||||||
}
|
|
||||||
|
|
||||||
type byRune []uint32
|
|
||||||
|
|
||||||
func (b byRune) Len() int { return len(b) }
|
|
||||||
func (b byRune) Less(i, j int) bool { return b[i]&0xffffff < b[j]&0xffffff }
|
|
||||||
func (b byRune) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
|
|
||||||
886
vendor/golang.org/x/text/encoding/charmap/tables.go
generated
vendored
886
vendor/golang.org/x/text/encoding/charmap/tables.go
generated
vendored
File diff suppressed because it is too large
Load diff
167
vendor/golang.org/x/text/encoding/htmlindex/gen.go
generated
vendored
167
vendor/golang.org/x/text/encoding/htmlindex/gen.go
generated
vendored
|
|
@ -1,167 +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 (
|
|
||||||
"bytes"
|
|
||||||
"encoding/json"
|
|
||||||
"fmt"
|
|
||||||
"log"
|
|
||||||
"strings"
|
|
||||||
|
|
||||||
"golang.org/x/text/internal/gen"
|
|
||||||
)
|
|
||||||
|
|
||||||
type group struct {
|
|
||||||
Encodings []struct {
|
|
||||||
Labels []string
|
|
||||||
Name string
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
func main() {
|
|
||||||
gen.Init()
|
|
||||||
|
|
||||||
r := gen.Open("http://www.w3.org/TR", "w3", "encoding/indexes/encodings.json")
|
|
||||||
var groups []group
|
|
||||||
if err := json.NewDecoder(r).Decode(&groups); err != nil {
|
|
||||||
log.Fatalf("Error reading encodings.json: %v", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
w := &bytes.Buffer{}
|
|
||||||
fmt.Fprintln(w, "type htmlEncoding byte")
|
|
||||||
fmt.Fprintln(w, "const (")
|
|
||||||
for i, g := range groups {
|
|
||||||
for _, e := range g.Encodings {
|
|
||||||
name := consts[e.Name]
|
|
||||||
if name == "" {
|
|
||||||
log.Fatalf("No const defined for %s.", e.Name)
|
|
||||||
}
|
|
||||||
if i == 0 {
|
|
||||||
fmt.Fprintf(w, "%s htmlEncoding = iota\n", name)
|
|
||||||
} else {
|
|
||||||
fmt.Fprintf(w, "%s\n", name)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Fprintln(w, "numEncodings")
|
|
||||||
fmt.Fprint(w, ")\n\n")
|
|
||||||
|
|
||||||
fmt.Fprintln(w, "var canonical = [numEncodings]string{")
|
|
||||||
for _, g := range groups {
|
|
||||||
for _, e := range g.Encodings {
|
|
||||||
fmt.Fprintf(w, "%q,\n", e.Name)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Fprint(w, "}\n\n")
|
|
||||||
|
|
||||||
fmt.Fprintln(w, "var nameMap = map[string]htmlEncoding{")
|
|
||||||
for _, g := range groups {
|
|
||||||
for _, e := range g.Encodings {
|
|
||||||
for _, l := range e.Labels {
|
|
||||||
fmt.Fprintf(w, "%q: %s,\n", l, consts[e.Name])
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Fprint(w, "}\n\n")
|
|
||||||
|
|
||||||
var tags []string
|
|
||||||
fmt.Fprintln(w, "var localeMap = []htmlEncoding{")
|
|
||||||
for _, loc := range locales {
|
|
||||||
tags = append(tags, loc.tag)
|
|
||||||
fmt.Fprintf(w, "%s, // %s \n", consts[loc.name], loc.tag)
|
|
||||||
}
|
|
||||||
fmt.Fprint(w, "}\n\n")
|
|
||||||
|
|
||||||
fmt.Fprintf(w, "const locales = %q\n", strings.Join(tags, " "))
|
|
||||||
|
|
||||||
gen.WriteGoFile("tables.go", "htmlindex", w.Bytes())
|
|
||||||
}
|
|
||||||
|
|
||||||
// consts maps canonical encoding name to internal constant.
|
|
||||||
var consts = map[string]string{
|
|
||||||
"utf-8": "utf8",
|
|
||||||
"ibm866": "ibm866",
|
|
||||||
"iso-8859-2": "iso8859_2",
|
|
||||||
"iso-8859-3": "iso8859_3",
|
|
||||||
"iso-8859-4": "iso8859_4",
|
|
||||||
"iso-8859-5": "iso8859_5",
|
|
||||||
"iso-8859-6": "iso8859_6",
|
|
||||||
"iso-8859-7": "iso8859_7",
|
|
||||||
"iso-8859-8": "iso8859_8",
|
|
||||||
"iso-8859-8-i": "iso8859_8I",
|
|
||||||
"iso-8859-10": "iso8859_10",
|
|
||||||
"iso-8859-13": "iso8859_13",
|
|
||||||
"iso-8859-14": "iso8859_14",
|
|
||||||
"iso-8859-15": "iso8859_15",
|
|
||||||
"iso-8859-16": "iso8859_16",
|
|
||||||
"koi8-r": "koi8r",
|
|
||||||
"koi8-u": "koi8u",
|
|
||||||
"macintosh": "macintosh",
|
|
||||||
"windows-874": "windows874",
|
|
||||||
"windows-1250": "windows1250",
|
|
||||||
"windows-1251": "windows1251",
|
|
||||||
"windows-1252": "windows1252",
|
|
||||||
"windows-1253": "windows1253",
|
|
||||||
"windows-1254": "windows1254",
|
|
||||||
"windows-1255": "windows1255",
|
|
||||||
"windows-1256": "windows1256",
|
|
||||||
"windows-1257": "windows1257",
|
|
||||||
"windows-1258": "windows1258",
|
|
||||||
"x-mac-cyrillic": "macintoshCyrillic",
|
|
||||||
"gbk": "gbk",
|
|
||||||
"gb18030": "gb18030",
|
|
||||||
// "hz-gb-2312": "hzgb2312", // Was removed from WhatWG
|
|
||||||
"big5": "big5",
|
|
||||||
"euc-jp": "eucjp",
|
|
||||||
"iso-2022-jp": "iso2022jp",
|
|
||||||
"shift_jis": "shiftJIS",
|
|
||||||
"euc-kr": "euckr",
|
|
||||||
"replacement": "replacement",
|
|
||||||
"utf-16be": "utf16be",
|
|
||||||
"utf-16le": "utf16le",
|
|
||||||
"x-user-defined": "xUserDefined",
|
|
||||||
}
|
|
||||||
|
|
||||||
// locales is taken from
|
|
||||||
// https://html.spec.whatwg.org/multipage/syntax.html#encoding-sniffing-algorithm.
|
|
||||||
var locales = []struct{ tag, name string }{
|
|
||||||
{"und", "windows-1252"}, // The default value.
|
|
||||||
{"ar", "windows-1256"},
|
|
||||||
{"ba", "windows-1251"},
|
|
||||||
{"be", "windows-1251"},
|
|
||||||
{"bg", "windows-1251"},
|
|
||||||
{"cs", "windows-1250"},
|
|
||||||
{"el", "iso-8859-7"},
|
|
||||||
{"et", "windows-1257"},
|
|
||||||
{"fa", "windows-1256"},
|
|
||||||
{"he", "windows-1255"},
|
|
||||||
{"hr", "windows-1250"},
|
|
||||||
{"hu", "iso-8859-2"},
|
|
||||||
{"ja", "shift_jis"},
|
|
||||||
{"kk", "windows-1251"},
|
|
||||||
{"ko", "euc-kr"},
|
|
||||||
{"ku", "windows-1254"},
|
|
||||||
{"ky", "windows-1251"},
|
|
||||||
{"lt", "windows-1257"},
|
|
||||||
{"lv", "windows-1257"},
|
|
||||||
{"mk", "windows-1251"},
|
|
||||||
{"pl", "iso-8859-2"},
|
|
||||||
{"ru", "windows-1251"},
|
|
||||||
{"sah", "windows-1251"},
|
|
||||||
{"sk", "windows-1250"},
|
|
||||||
{"sl", "iso-8859-2"},
|
|
||||||
{"sr", "windows-1251"},
|
|
||||||
{"tg", "windows-1251"},
|
|
||||||
{"th", "windows-874"},
|
|
||||||
{"tr", "windows-1254"},
|
|
||||||
{"tt", "windows-1251"},
|
|
||||||
{"uk", "windows-1251"},
|
|
||||||
{"vi", "windows-1258"},
|
|
||||||
{"zh-hans", "gb18030"},
|
|
||||||
{"zh-hant", "big5"},
|
|
||||||
}
|
|
||||||
2
vendor/golang.org/x/text/encoding/htmlindex/tables.go
generated
vendored
2
vendor/golang.org/x/text/encoding/htmlindex/tables.go
generated
vendored
|
|
@ -1,4 +1,4 @@
|
||||||
// This file was generated by go generate; DO NOT EDIT
|
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
|
||||||
|
|
||||||
package htmlindex
|
package htmlindex
|
||||||
|
|
||||||
|
|
|
||||||
137
vendor/golang.org/x/text/encoding/internal/identifier/gen.go
generated
vendored
137
vendor/golang.org/x/text/encoding/internal/identifier/gen.go
generated
vendored
|
|
@ -1,137 +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 (
|
|
||||||
"bytes"
|
|
||||||
"encoding/xml"
|
|
||||||
"fmt"
|
|
||||||
"io"
|
|
||||||
"log"
|
|
||||||
"strings"
|
|
||||||
|
|
||||||
"golang.org/x/text/internal/gen"
|
|
||||||
)
|
|
||||||
|
|
||||||
type registry struct {
|
|
||||||
XMLName xml.Name `xml:"registry"`
|
|
||||||
Updated string `xml:"updated"`
|
|
||||||
Registry []struct {
|
|
||||||
ID string `xml:"id,attr"`
|
|
||||||
Record []struct {
|
|
||||||
Name string `xml:"name"`
|
|
||||||
Xref []struct {
|
|
||||||
Type string `xml:"type,attr"`
|
|
||||||
Data string `xml:"data,attr"`
|
|
||||||
} `xml:"xref"`
|
|
||||||
Desc struct {
|
|
||||||
Data string `xml:",innerxml"`
|
|
||||||
// Any []struct {
|
|
||||||
// Data string `xml:",chardata"`
|
|
||||||
// } `xml:",any"`
|
|
||||||
// Data string `xml:",chardata"`
|
|
||||||
} `xml:"description,"`
|
|
||||||
MIB string `xml:"value"`
|
|
||||||
Alias []string `xml:"alias"`
|
|
||||||
MIME string `xml:"preferred_alias"`
|
|
||||||
} `xml:"record"`
|
|
||||||
} `xml:"registry"`
|
|
||||||
}
|
|
||||||
|
|
||||||
func main() {
|
|
||||||
r := gen.OpenIANAFile("assignments/character-sets/character-sets.xml")
|
|
||||||
reg := ®istry{}
|
|
||||||
if err := xml.NewDecoder(r).Decode(®); err != nil && err != io.EOF {
|
|
||||||
log.Fatalf("Error decoding charset registry: %v", err)
|
|
||||||
}
|
|
||||||
if len(reg.Registry) == 0 || reg.Registry[0].ID != "character-sets-1" {
|
|
||||||
log.Fatalf("Unexpected ID %s", reg.Registry[0].ID)
|
|
||||||
}
|
|
||||||
|
|
||||||
w := &bytes.Buffer{}
|
|
||||||
fmt.Fprintf(w, "const (\n")
|
|
||||||
for _, rec := range reg.Registry[0].Record {
|
|
||||||
constName := ""
|
|
||||||
for _, a := range rec.Alias {
|
|
||||||
if strings.HasPrefix(a, "cs") && strings.IndexByte(a, '-') == -1 {
|
|
||||||
// Some of the constant definitions have comments in them. Strip those.
|
|
||||||
constName = strings.Title(strings.SplitN(a[2:], "\n", 2)[0])
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if constName == "" {
|
|
||||||
switch rec.MIB {
|
|
||||||
case "2085":
|
|
||||||
constName = "HZGB2312" // Not listed as alias for some reason.
|
|
||||||
default:
|
|
||||||
log.Fatalf("No cs alias defined for %s.", rec.MIB)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if rec.MIME != "" {
|
|
||||||
rec.MIME = fmt.Sprintf(" (MIME: %s)", rec.MIME)
|
|
||||||
}
|
|
||||||
fmt.Fprintf(w, "// %s is the MIB identifier with IANA name %s%s.\n//\n", constName, rec.Name, rec.MIME)
|
|
||||||
if len(rec.Desc.Data) > 0 {
|
|
||||||
fmt.Fprint(w, "// ")
|
|
||||||
d := xml.NewDecoder(strings.NewReader(rec.Desc.Data))
|
|
||||||
inElem := true
|
|
||||||
attr := ""
|
|
||||||
for {
|
|
||||||
t, err := d.Token()
|
|
||||||
if err != nil {
|
|
||||||
if err != io.EOF {
|
|
||||||
log.Fatal(err)
|
|
||||||
}
|
|
||||||
break
|
|
||||||
}
|
|
||||||
switch x := t.(type) {
|
|
||||||
case xml.CharData:
|
|
||||||
attr = "" // Don't need attribute info.
|
|
||||||
a := bytes.Split([]byte(x), []byte("\n"))
|
|
||||||
for i, b := range a {
|
|
||||||
if b = bytes.TrimSpace(b); len(b) != 0 {
|
|
||||||
if !inElem && i > 0 {
|
|
||||||
fmt.Fprint(w, "\n// ")
|
|
||||||
}
|
|
||||||
inElem = false
|
|
||||||
fmt.Fprintf(w, "%s ", string(b))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
case xml.StartElement:
|
|
||||||
if x.Name.Local == "xref" {
|
|
||||||
inElem = true
|
|
||||||
use := false
|
|
||||||
for _, a := range x.Attr {
|
|
||||||
if a.Name.Local == "type" {
|
|
||||||
use = use || a.Value != "person"
|
|
||||||
}
|
|
||||||
if a.Name.Local == "data" && use {
|
|
||||||
attr = a.Value + " "
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
case xml.EndElement:
|
|
||||||
inElem = false
|
|
||||||
fmt.Fprint(w, attr)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Fprint(w, "\n")
|
|
||||||
}
|
|
||||||
for _, x := range rec.Xref {
|
|
||||||
switch x.Type {
|
|
||||||
case "rfc":
|
|
||||||
fmt.Fprintf(w, "// Reference: %s\n", strings.ToUpper(x.Data))
|
|
||||||
case "uri":
|
|
||||||
fmt.Fprintf(w, "// Reference: %s\n", x.Data)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Fprintf(w, "%s MIB = %s\n", constName, rec.MIB)
|
|
||||||
fmt.Fprintln(w)
|
|
||||||
}
|
|
||||||
fmt.Fprintln(w, ")")
|
|
||||||
|
|
||||||
gen.WriteGoFile("mib.go", "identifier", w.Bytes())
|
|
||||||
}
|
|
||||||
2
vendor/golang.org/x/text/encoding/internal/identifier/identifier.go
generated
vendored
2
vendor/golang.org/x/text/encoding/internal/identifier/identifier.go
generated
vendored
|
|
@ -36,8 +36,8 @@ package identifier
|
||||||
// - http://www.ietf.org/rfc/rfc2978.txt
|
// - http://www.ietf.org/rfc/rfc2978.txt
|
||||||
// - http://www.unicode.org/reports/tr22/
|
// - http://www.unicode.org/reports/tr22/
|
||||||
// - http://www.w3.org/TR/encoding/
|
// - http://www.w3.org/TR/encoding/
|
||||||
// - http://www.w3.org/TR/encoding/indexes/encodings.json
|
|
||||||
// - https://encoding.spec.whatwg.org/
|
// - https://encoding.spec.whatwg.org/
|
||||||
|
// - https://encoding.spec.whatwg.org/encodings.json
|
||||||
// - https://tools.ietf.org/html/rfc6657#section-5
|
// - https://tools.ietf.org/html/rfc6657#section-5
|
||||||
|
|
||||||
// Interface can be implemented by Encodings to define the CCS or CES for which
|
// Interface can be implemented by Encodings to define the CCS or CES for which
|
||||||
|
|
|
||||||
2
vendor/golang.org/x/text/encoding/internal/identifier/mib.go
generated
vendored
2
vendor/golang.org/x/text/encoding/internal/identifier/mib.go
generated
vendored
|
|
@ -1,4 +1,4 @@
|
||||||
// This file was generated by go generate; DO NOT EDIT
|
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
|
||||||
|
|
||||||
package identifier
|
package identifier
|
||||||
|
|
||||||
|
|
|
||||||
58
vendor/golang.org/x/text/encoding/japanese/eucjp.go
generated
vendored
58
vendor/golang.org/x/text/encoding/japanese/eucjp.go
generated
vendored
|
|
@ -5,7 +5,6 @@
|
||||||
package japanese
|
package japanese
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"errors"
|
|
||||||
"unicode/utf8"
|
"unicode/utf8"
|
||||||
|
|
||||||
"golang.org/x/text/encoding"
|
"golang.org/x/text/encoding"
|
||||||
|
|
@ -23,10 +22,9 @@ var eucJP = internal.Encoding{
|
||||||
identifier.EUCPkdFmtJapanese,
|
identifier.EUCPkdFmtJapanese,
|
||||||
}
|
}
|
||||||
|
|
||||||
var errInvalidEUCJP = errors.New("japanese: invalid EUC-JP encoding")
|
|
||||||
|
|
||||||
type eucJPDecoder struct{ transform.NopResetter }
|
type eucJPDecoder struct{ transform.NopResetter }
|
||||||
|
|
||||||
|
// See https://encoding.spec.whatwg.org/#euc-jp-decoder.
|
||||||
func (eucJPDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
|
func (eucJPDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
|
||||||
r, size := rune(0), 0
|
r, size := rune(0), 0
|
||||||
loop:
|
loop:
|
||||||
|
|
@ -37,60 +35,79 @@ loop:
|
||||||
|
|
||||||
case c0 == 0x8e:
|
case c0 == 0x8e:
|
||||||
if nSrc+1 >= len(src) {
|
if nSrc+1 >= len(src) {
|
||||||
|
if !atEOF {
|
||||||
err = transform.ErrShortSrc
|
err = transform.ErrShortSrc
|
||||||
break loop
|
break loop
|
||||||
}
|
}
|
||||||
|
r, size = utf8.RuneError, 1
|
||||||
|
break
|
||||||
|
}
|
||||||
c1 := src[nSrc+1]
|
c1 := src[nSrc+1]
|
||||||
if c1 < 0xa1 || 0xdf < c1 {
|
switch {
|
||||||
err = errInvalidEUCJP
|
case c1 < 0xa1:
|
||||||
break loop
|
r, size = utf8.RuneError, 1
|
||||||
|
case c1 > 0xdf:
|
||||||
|
r, size = utf8.RuneError, 2
|
||||||
|
if c1 == 0xff {
|
||||||
|
size = 1
|
||||||
}
|
}
|
||||||
|
default:
|
||||||
r, size = rune(c1)+(0xff61-0xa1), 2
|
r, size = rune(c1)+(0xff61-0xa1), 2
|
||||||
|
}
|
||||||
case c0 == 0x8f:
|
case c0 == 0x8f:
|
||||||
if nSrc+2 >= len(src) {
|
if nSrc+2 >= len(src) {
|
||||||
|
if !atEOF {
|
||||||
err = transform.ErrShortSrc
|
err = transform.ErrShortSrc
|
||||||
break loop
|
break loop
|
||||||
}
|
}
|
||||||
|
r, size = utf8.RuneError, 1
|
||||||
|
if p := nSrc + 1; p < len(src) && 0xa1 <= src[p] && src[p] < 0xfe {
|
||||||
|
size = 2
|
||||||
|
}
|
||||||
|
break
|
||||||
|
}
|
||||||
c1 := src[nSrc+1]
|
c1 := src[nSrc+1]
|
||||||
if c1 < 0xa1 || 0xfe < c1 {
|
if c1 < 0xa1 || 0xfe < c1 {
|
||||||
err = errInvalidEUCJP
|
r, size = utf8.RuneError, 1
|
||||||
break loop
|
break
|
||||||
}
|
}
|
||||||
c2 := src[nSrc+2]
|
c2 := src[nSrc+2]
|
||||||
if c2 < 0xa1 || 0xfe < c2 {
|
if c2 < 0xa1 || 0xfe < c2 {
|
||||||
err = errInvalidEUCJP
|
r, size = utf8.RuneError, 2
|
||||||
break loop
|
break
|
||||||
}
|
}
|
||||||
r, size = '\ufffd', 3
|
r, size = utf8.RuneError, 3
|
||||||
if i := int(c1-0xa1)*94 + int(c2-0xa1); i < len(jis0212Decode) {
|
if i := int(c1-0xa1)*94 + int(c2-0xa1); i < len(jis0212Decode) {
|
||||||
r = rune(jis0212Decode[i])
|
r = rune(jis0212Decode[i])
|
||||||
if r == 0 {
|
if r == 0 {
|
||||||
r = '\ufffd'
|
r = utf8.RuneError
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
case 0xa1 <= c0 && c0 <= 0xfe:
|
case 0xa1 <= c0 && c0 <= 0xfe:
|
||||||
if nSrc+1 >= len(src) {
|
if nSrc+1 >= len(src) {
|
||||||
|
if !atEOF {
|
||||||
err = transform.ErrShortSrc
|
err = transform.ErrShortSrc
|
||||||
break loop
|
break loop
|
||||||
}
|
}
|
||||||
|
r, size = utf8.RuneError, 1
|
||||||
|
break
|
||||||
|
}
|
||||||
c1 := src[nSrc+1]
|
c1 := src[nSrc+1]
|
||||||
if c1 < 0xa1 || 0xfe < c1 {
|
if c1 < 0xa1 || 0xfe < c1 {
|
||||||
err = errInvalidEUCJP
|
r, size = utf8.RuneError, 1
|
||||||
break loop
|
break
|
||||||
}
|
}
|
||||||
r, size = '\ufffd', 2
|
r, size = utf8.RuneError, 2
|
||||||
if i := int(c0-0xa1)*94 + int(c1-0xa1); i < len(jis0208Decode) {
|
if i := int(c0-0xa1)*94 + int(c1-0xa1); i < len(jis0208Decode) {
|
||||||
r = rune(jis0208Decode[i])
|
r = rune(jis0208Decode[i])
|
||||||
if r == 0 {
|
if r == 0 {
|
||||||
r = '\ufffd'
|
r = utf8.RuneError
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
default:
|
default:
|
||||||
err = errInvalidEUCJP
|
r, size = utf8.RuneError, 1
|
||||||
break loop
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if nDst+utf8.RuneLen(r) > len(dst) {
|
if nDst+utf8.RuneLen(r) > len(dst) {
|
||||||
|
|
@ -99,9 +116,6 @@ loop:
|
||||||
}
|
}
|
||||||
nDst += utf8.EncodeRune(dst[nDst:], r)
|
nDst += utf8.EncodeRune(dst[nDst:], r)
|
||||||
}
|
}
|
||||||
if atEOF && err == transform.ErrShortSrc {
|
|
||||||
err = errInvalidEUCJP
|
|
||||||
}
|
|
||||||
return nDst, nSrc, err
|
return nDst, nSrc, err
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
59
vendor/golang.org/x/text/encoding/japanese/iso2022jp.go
generated
vendored
59
vendor/golang.org/x/text/encoding/japanese/iso2022jp.go
generated
vendored
|
|
@ -5,7 +5,6 @@
|
||||||
package japanese
|
package japanese
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"errors"
|
|
||||||
"unicode/utf8"
|
"unicode/utf8"
|
||||||
|
|
||||||
"golang.org/x/text/encoding"
|
"golang.org/x/text/encoding"
|
||||||
|
|
@ -31,8 +30,6 @@ func iso2022JPNewEncoder() transform.Transformer {
|
||||||
return new(iso2022JPEncoder)
|
return new(iso2022JPEncoder)
|
||||||
}
|
}
|
||||||
|
|
||||||
var errInvalidISO2022JP = errors.New("japanese: invalid ISO-2022-JP encoding")
|
|
||||||
|
|
||||||
const (
|
const (
|
||||||
asciiState = iota
|
asciiState = iota
|
||||||
katakanaState
|
katakanaState
|
||||||
|
|
@ -50,45 +47,51 @@ func (d *iso2022JPDecoder) Reset() {
|
||||||
|
|
||||||
func (d *iso2022JPDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
|
func (d *iso2022JPDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
|
||||||
r, size := rune(0), 0
|
r, size := rune(0), 0
|
||||||
loop:
|
|
||||||
for ; nSrc < len(src); nSrc += size {
|
for ; nSrc < len(src); nSrc += size {
|
||||||
c0 := src[nSrc]
|
c0 := src[nSrc]
|
||||||
if c0 >= utf8.RuneSelf {
|
if c0 >= utf8.RuneSelf {
|
||||||
err = errInvalidISO2022JP
|
r, size = '\ufffd', 1
|
||||||
break loop
|
goto write
|
||||||
}
|
}
|
||||||
|
|
||||||
if c0 == asciiEsc {
|
if c0 == asciiEsc {
|
||||||
if nSrc+2 >= len(src) {
|
if nSrc+2 >= len(src) {
|
||||||
err = transform.ErrShortSrc
|
if !atEOF {
|
||||||
break loop
|
return nDst, nSrc, transform.ErrShortSrc
|
||||||
|
}
|
||||||
|
// TODO: is it correct to only skip 1??
|
||||||
|
r, size = '\ufffd', 1
|
||||||
|
goto write
|
||||||
}
|
}
|
||||||
size = 3
|
size = 3
|
||||||
c1 := src[nSrc+1]
|
c1 := src[nSrc+1]
|
||||||
c2 := src[nSrc+2]
|
c2 := src[nSrc+2]
|
||||||
switch {
|
switch {
|
||||||
case c1 == '$' && (c2 == '@' || c2 == 'B'):
|
case c1 == '$' && (c2 == '@' || c2 == 'B'): // 0x24 {0x40, 0x42}
|
||||||
*d = jis0208State
|
*d = jis0208State
|
||||||
continue
|
continue
|
||||||
case c1 == '$' && c2 == '(':
|
case c1 == '$' && c2 == '(': // 0x24 0x28
|
||||||
if nSrc+3 >= len(src) {
|
if nSrc+3 >= len(src) {
|
||||||
err = transform.ErrShortSrc
|
if !atEOF {
|
||||||
break loop
|
return nDst, nSrc, transform.ErrShortSrc
|
||||||
|
}
|
||||||
|
r, size = '\ufffd', 1
|
||||||
|
goto write
|
||||||
}
|
}
|
||||||
size = 4
|
size = 4
|
||||||
if src[nSrc]+3 == 'D' {
|
if src[nSrc+3] == 'D' {
|
||||||
*d = jis0212State
|
*d = jis0212State
|
||||||
continue
|
continue
|
||||||
}
|
}
|
||||||
case c1 == '(' && (c2 == 'B' || c2 == 'J'):
|
case c1 == '(' && (c2 == 'B' || c2 == 'J'): // 0x28 {0x42, 0x4A}
|
||||||
*d = asciiState
|
*d = asciiState
|
||||||
continue
|
continue
|
||||||
case c1 == '(' && c2 == 'I':
|
case c1 == '(' && c2 == 'I': // 0x28 0x49
|
||||||
*d = katakanaState
|
*d = katakanaState
|
||||||
continue
|
continue
|
||||||
}
|
}
|
||||||
err = errInvalidISO2022JP
|
r, size = '\ufffd', 1
|
||||||
break loop
|
goto write
|
||||||
}
|
}
|
||||||
|
|
||||||
switch *d {
|
switch *d {
|
||||||
|
|
@ -97,8 +100,8 @@ loop:
|
||||||
|
|
||||||
case katakanaState:
|
case katakanaState:
|
||||||
if c0 < 0x21 || 0x60 <= c0 {
|
if c0 < 0x21 || 0x60 <= c0 {
|
||||||
err = errInvalidISO2022JP
|
r, size = '\ufffd', 1
|
||||||
break loop
|
goto write
|
||||||
}
|
}
|
||||||
r, size = rune(c0)+(0xff61-0x21), 1
|
r, size = rune(c0)+(0xff61-0x21), 1
|
||||||
|
|
||||||
|
|
@ -106,11 +109,14 @@ loop:
|
||||||
if c0 == 0x0a {
|
if c0 == 0x0a {
|
||||||
*d = asciiState
|
*d = asciiState
|
||||||
r, size = rune(c0), 1
|
r, size = rune(c0), 1
|
||||||
break
|
goto write
|
||||||
}
|
}
|
||||||
if nSrc+1 >= len(src) {
|
if nSrc+1 >= len(src) {
|
||||||
err = transform.ErrShortSrc
|
if !atEOF {
|
||||||
break loop
|
return nDst, nSrc, transform.ErrShortSrc
|
||||||
|
}
|
||||||
|
r, size = '\ufffd', 1
|
||||||
|
goto write
|
||||||
}
|
}
|
||||||
size = 2
|
size = 2
|
||||||
c1 := src[nSrc+1]
|
c1 := src[nSrc+1]
|
||||||
|
|
@ -121,22 +127,19 @@ loop:
|
||||||
r = rune(jis0212Decode[i])
|
r = rune(jis0212Decode[i])
|
||||||
} else {
|
} else {
|
||||||
r = '\ufffd'
|
r = '\ufffd'
|
||||||
break
|
goto write
|
||||||
}
|
}
|
||||||
if r == 0 {
|
if r == 0 {
|
||||||
r = '\ufffd'
|
r = '\ufffd'
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
write:
|
||||||
if nDst+utf8.RuneLen(r) > len(dst) {
|
if nDst+utf8.RuneLen(r) > len(dst) {
|
||||||
err = transform.ErrShortDst
|
return nDst, nSrc, transform.ErrShortDst
|
||||||
break loop
|
|
||||||
}
|
}
|
||||||
nDst += utf8.EncodeRune(dst[nDst:], r)
|
nDst += utf8.EncodeRune(dst[nDst:], r)
|
||||||
}
|
}
|
||||||
if atEOF && err == transform.ErrShortSrc {
|
|
||||||
err = errInvalidISO2022JP
|
|
||||||
}
|
|
||||||
return nDst, nSrc, err
|
return nDst, nSrc, err
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
161
vendor/golang.org/x/text/encoding/japanese/maketables.go
generated
vendored
161
vendor/golang.org/x/text/encoding/japanese/maketables.go
generated
vendored
|
|
@ -1,161 +0,0 @@
|
||||||
// Copyright 2013 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
|
|
||||||
|
|
||||||
// This program generates tables.go:
|
|
||||||
// go run maketables.go | gofmt > tables.go
|
|
||||||
|
|
||||||
// TODO: Emoji extensions?
|
|
||||||
// http://www.unicode.org/faq/emoji_dingbats.html
|
|
||||||
// http://www.unicode.org/Public/UNIDATA/EmojiSources.txt
|
|
||||||
|
|
||||||
import (
|
|
||||||
"bufio"
|
|
||||||
"fmt"
|
|
||||||
"log"
|
|
||||||
"net/http"
|
|
||||||
"sort"
|
|
||||||
"strings"
|
|
||||||
)
|
|
||||||
|
|
||||||
type entry struct {
|
|
||||||
jisCode, table int
|
|
||||||
}
|
|
||||||
|
|
||||||
func main() {
|
|
||||||
fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n")
|
|
||||||
fmt.Printf("// Package japanese provides Japanese encodings such as EUC-JP and Shift JIS.\n")
|
|
||||||
fmt.Printf(`package japanese // import "golang.org/x/text/encoding/japanese"` + "\n\n")
|
|
||||||
|
|
||||||
reverse := [65536]entry{}
|
|
||||||
for i := range reverse {
|
|
||||||
reverse[i].table = -1
|
|
||||||
}
|
|
||||||
|
|
||||||
tables := []struct {
|
|
||||||
url string
|
|
||||||
name string
|
|
||||||
}{
|
|
||||||
{"http://encoding.spec.whatwg.org/index-jis0208.txt", "0208"},
|
|
||||||
{"http://encoding.spec.whatwg.org/index-jis0212.txt", "0212"},
|
|
||||||
}
|
|
||||||
for i, table := range tables {
|
|
||||||
res, err := http.Get(table.url)
|
|
||||||
if err != nil {
|
|
||||||
log.Fatalf("%q: Get: %v", table.url, err)
|
|
||||||
}
|
|
||||||
defer res.Body.Close()
|
|
||||||
|
|
||||||
mapping := [65536]uint16{}
|
|
||||||
|
|
||||||
scanner := bufio.NewScanner(res.Body)
|
|
||||||
for scanner.Scan() {
|
|
||||||
s := strings.TrimSpace(scanner.Text())
|
|
||||||
if s == "" || s[0] == '#' {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
x, y := 0, uint16(0)
|
|
||||||
if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil {
|
|
||||||
log.Fatalf("%q: could not parse %q", table.url, s)
|
|
||||||
}
|
|
||||||
if x < 0 || 120*94 <= x {
|
|
||||||
log.Fatalf("%q: JIS code %d is out of range", table.url, x)
|
|
||||||
}
|
|
||||||
mapping[x] = y
|
|
||||||
if reverse[y].table == -1 {
|
|
||||||
reverse[y] = entry{jisCode: x, table: i}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if err := scanner.Err(); err != nil {
|
|
||||||
log.Fatalf("%q: scanner error: %v", table.url, err)
|
|
||||||
}
|
|
||||||
|
|
||||||
fmt.Printf("// jis%sDecode is the decoding table from JIS %s code to Unicode.\n// It is defined at %s\n",
|
|
||||||
table.name, table.name, table.url)
|
|
||||||
fmt.Printf("var jis%sDecode = [...]uint16{\n", table.name)
|
|
||||||
for i, m := range mapping {
|
|
||||||
if m != 0 {
|
|
||||||
fmt.Printf("\t%d: 0x%04X,\n", i, m)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Printf("}\n\n")
|
|
||||||
}
|
|
||||||
|
|
||||||
// Any run of at least separation continuous zero entries in the reverse map will
|
|
||||||
// be a separate encode table.
|
|
||||||
const separation = 1024
|
|
||||||
|
|
||||||
intervals := []interval(nil)
|
|
||||||
low, high := -1, -1
|
|
||||||
for i, v := range reverse {
|
|
||||||
if v.table == -1 {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
if low < 0 {
|
|
||||||
low = i
|
|
||||||
} else if i-high >= separation {
|
|
||||||
if high >= 0 {
|
|
||||||
intervals = append(intervals, interval{low, high})
|
|
||||||
}
|
|
||||||
low = i
|
|
||||||
}
|
|
||||||
high = i + 1
|
|
||||||
}
|
|
||||||
if high >= 0 {
|
|
||||||
intervals = append(intervals, interval{low, high})
|
|
||||||
}
|
|
||||||
sort.Sort(byDecreasingLength(intervals))
|
|
||||||
|
|
||||||
fmt.Printf("const (\n")
|
|
||||||
fmt.Printf("\tjis0208 = 1\n")
|
|
||||||
fmt.Printf("\tjis0212 = 2\n")
|
|
||||||
fmt.Printf("\tcodeMask = 0x7f\n")
|
|
||||||
fmt.Printf("\tcodeShift = 7\n")
|
|
||||||
fmt.Printf("\ttableShift = 14\n")
|
|
||||||
fmt.Printf(")\n\n")
|
|
||||||
|
|
||||||
fmt.Printf("const numEncodeTables = %d\n\n", len(intervals))
|
|
||||||
fmt.Printf("// encodeX are the encoding tables from Unicode to JIS code,\n")
|
|
||||||
fmt.Printf("// sorted by decreasing length.\n")
|
|
||||||
for i, v := range intervals {
|
|
||||||
fmt.Printf("// encode%d: %5d entries for runes in [%5d, %5d).\n", i, v.len(), v.low, v.high)
|
|
||||||
}
|
|
||||||
fmt.Printf("//\n")
|
|
||||||
fmt.Printf("// The high two bits of the value record whether the JIS code comes from the\n")
|
|
||||||
fmt.Printf("// JIS0208 table (high bits == 1) or the JIS0212 table (high bits == 2).\n")
|
|
||||||
fmt.Printf("// The low 14 bits are two 7-bit unsigned integers j1 and j2 that form the\n")
|
|
||||||
fmt.Printf("// JIS code (94*j1 + j2) within that table.\n")
|
|
||||||
fmt.Printf("\n")
|
|
||||||
|
|
||||||
for i, v := range intervals {
|
|
||||||
fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high)
|
|
||||||
fmt.Printf("var encode%d = [...]uint16{\n", i)
|
|
||||||
for j := v.low; j < v.high; j++ {
|
|
||||||
x := reverse[j]
|
|
||||||
if x.table == -1 {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
fmt.Printf("\t%d - %d: jis%s<<14 | 0x%02X<<7 | 0x%02X,\n",
|
|
||||||
j, v.low, tables[x.table].name, x.jisCode/94, x.jisCode%94)
|
|
||||||
}
|
|
||||||
fmt.Printf("}\n\n")
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// interval is a half-open interval [low, high).
|
|
||||||
type interval struct {
|
|
||||||
low, high int
|
|
||||||
}
|
|
||||||
|
|
||||||
func (i interval) len() int { return i.high - i.low }
|
|
||||||
|
|
||||||
// byDecreasingLength sorts intervals by decreasing length.
|
|
||||||
type byDecreasingLength []interval
|
|
||||||
|
|
||||||
func (b byDecreasingLength) Len() int { return len(b) }
|
|
||||||
func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() }
|
|
||||||
func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
|
|
||||||
32
vendor/golang.org/x/text/encoding/japanese/shiftjis.go
generated
vendored
32
vendor/golang.org/x/text/encoding/japanese/shiftjis.go
generated
vendored
|
|
@ -5,7 +5,6 @@
|
||||||
package japanese
|
package japanese
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"errors"
|
|
||||||
"unicode/utf8"
|
"unicode/utf8"
|
||||||
|
|
||||||
"golang.org/x/text/encoding"
|
"golang.org/x/text/encoding"
|
||||||
|
|
@ -24,8 +23,6 @@ var shiftJIS = internal.Encoding{
|
||||||
identifier.ShiftJIS,
|
identifier.ShiftJIS,
|
||||||
}
|
}
|
||||||
|
|
||||||
var errInvalidShiftJIS = errors.New("japanese: invalid Shift JIS encoding")
|
|
||||||
|
|
||||||
type shiftJISDecoder struct{ transform.NopResetter }
|
type shiftJISDecoder struct{ transform.NopResetter }
|
||||||
|
|
||||||
func (shiftJISDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
|
func (shiftJISDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
|
||||||
|
|
@ -48,28 +45,32 @@ loop:
|
||||||
c0 = 2*c0 - 0x21
|
c0 = 2*c0 - 0x21
|
||||||
|
|
||||||
if nSrc+1 >= len(src) {
|
if nSrc+1 >= len(src) {
|
||||||
|
if !atEOF {
|
||||||
err = transform.ErrShortSrc
|
err = transform.ErrShortSrc
|
||||||
break loop
|
break loop
|
||||||
}
|
}
|
||||||
|
r, size = '\ufffd', 1
|
||||||
|
goto write
|
||||||
|
}
|
||||||
c1 := src[nSrc+1]
|
c1 := src[nSrc+1]
|
||||||
switch {
|
switch {
|
||||||
case c1 < 0x40:
|
case c1 < 0x40:
|
||||||
err = errInvalidShiftJIS
|
r, size = '\ufffd', 1 // c1 is ASCII so output on next round
|
||||||
break loop
|
goto write
|
||||||
case c1 < 0x7f:
|
case c1 < 0x7f:
|
||||||
c0--
|
c0--
|
||||||
c1 -= 0x40
|
c1 -= 0x40
|
||||||
case c1 == 0x7f:
|
case c1 == 0x7f:
|
||||||
err = errInvalidShiftJIS
|
r, size = '\ufffd', 1 // c1 is ASCII so output on next round
|
||||||
break loop
|
goto write
|
||||||
case c1 < 0x9f:
|
case c1 < 0x9f:
|
||||||
c0--
|
c0--
|
||||||
c1 -= 0x41
|
c1 -= 0x41
|
||||||
case c1 < 0xfd:
|
case c1 < 0xfd:
|
||||||
c1 -= 0x9f
|
c1 -= 0x9f
|
||||||
default:
|
default:
|
||||||
err = errInvalidShiftJIS
|
r, size = '\ufffd', 2
|
||||||
break loop
|
goto write
|
||||||
}
|
}
|
||||||
r, size = '\ufffd', 2
|
r, size = '\ufffd', 2
|
||||||
if i := int(c0)*94 + int(c1); i < len(jis0208Decode) {
|
if i := int(c0)*94 + int(c1); i < len(jis0208Decode) {
|
||||||
|
|
@ -79,20 +80,19 @@ loop:
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
default:
|
case c0 == 0x80:
|
||||||
err = errInvalidShiftJIS
|
r, size = 0x80, 1
|
||||||
break loop
|
|
||||||
}
|
|
||||||
|
|
||||||
|
default:
|
||||||
|
r, size = '\ufffd', 1
|
||||||
|
}
|
||||||
|
write:
|
||||||
if nDst+utf8.RuneLen(r) > len(dst) {
|
if nDst+utf8.RuneLen(r) > len(dst) {
|
||||||
err = transform.ErrShortDst
|
err = transform.ErrShortDst
|
||||||
break loop
|
break loop
|
||||||
}
|
}
|
||||||
nDst += utf8.EncodeRune(dst[nDst:], r)
|
nDst += utf8.EncodeRune(dst[nDst:], r)
|
||||||
}
|
}
|
||||||
if atEOF && err == transform.ErrShortSrc {
|
|
||||||
err = errInvalidShiftJIS
|
|
||||||
}
|
|
||||||
return nDst, nSrc, err
|
return nDst, nSrc, err
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
35
vendor/golang.org/x/text/encoding/korean/euckr.go
generated
vendored
35
vendor/golang.org/x/text/encoding/korean/euckr.go
generated
vendored
|
|
@ -5,7 +5,6 @@
|
||||||
package korean
|
package korean
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"errors"
|
|
||||||
"unicode/utf8"
|
"unicode/utf8"
|
||||||
|
|
||||||
"golang.org/x/text/encoding"
|
"golang.org/x/text/encoding"
|
||||||
|
|
@ -26,8 +25,6 @@ var eucKR = internal.Encoding{
|
||||||
identifier.EUCKR,
|
identifier.EUCKR,
|
||||||
}
|
}
|
||||||
|
|
||||||
var errInvalidEUCKR = errors.New("korean: invalid EUC-KR encoding")
|
|
||||||
|
|
||||||
type eucKRDecoder struct{ transform.NopResetter }
|
type eucKRDecoder struct{ transform.NopResetter }
|
||||||
|
|
||||||
func (eucKRDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
|
func (eucKRDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
|
||||||
|
|
@ -40,10 +37,15 @@ loop:
|
||||||
|
|
||||||
case 0x81 <= c0 && c0 < 0xff:
|
case 0x81 <= c0 && c0 < 0xff:
|
||||||
if nSrc+1 >= len(src) {
|
if nSrc+1 >= len(src) {
|
||||||
|
if !atEOF {
|
||||||
err = transform.ErrShortSrc
|
err = transform.ErrShortSrc
|
||||||
break loop
|
break loop
|
||||||
}
|
}
|
||||||
|
r, size = utf8.RuneError, 1
|
||||||
|
break
|
||||||
|
}
|
||||||
c1 := src[nSrc+1]
|
c1 := src[nSrc+1]
|
||||||
|
size = 2
|
||||||
if c0 < 0xc7 {
|
if c0 < 0xc7 {
|
||||||
r = 178 * rune(c0-0x81)
|
r = 178 * rune(c0-0x81)
|
||||||
switch {
|
switch {
|
||||||
|
|
@ -54,39 +56,36 @@ loop:
|
||||||
case 0x81 <= c1 && c1 < 0xff:
|
case 0x81 <= c1 && c1 < 0xff:
|
||||||
r += rune(c1) - (0x81 - 2*26)
|
r += rune(c1) - (0x81 - 2*26)
|
||||||
default:
|
default:
|
||||||
err = errInvalidEUCKR
|
goto decError
|
||||||
break loop
|
|
||||||
}
|
}
|
||||||
} else if 0xa1 <= c1 && c1 < 0xff {
|
} else if 0xa1 <= c1 && c1 < 0xff {
|
||||||
r = 178*(0xc7-0x81) + rune(c0-0xc7)*94 + rune(c1-0xa1)
|
r = 178*(0xc7-0x81) + rune(c0-0xc7)*94 + rune(c1-0xa1)
|
||||||
} else {
|
} else {
|
||||||
err = errInvalidEUCKR
|
goto decError
|
||||||
break loop
|
|
||||||
}
|
}
|
||||||
if int(r) < len(decode) {
|
if int(r) < len(decode) {
|
||||||
r = rune(decode[r])
|
r = rune(decode[r])
|
||||||
if r == 0 {
|
if r != 0 {
|
||||||
r = '\ufffd'
|
break
|
||||||
}
|
}
|
||||||
} else {
|
|
||||||
r = '\ufffd'
|
|
||||||
}
|
}
|
||||||
size = 2
|
decError:
|
||||||
|
r = utf8.RuneError
|
||||||
|
if c1 < utf8.RuneSelf {
|
||||||
|
size = 1
|
||||||
|
}
|
||||||
|
|
||||||
default:
|
default:
|
||||||
err = errInvalidEUCKR
|
r, size = utf8.RuneError, 1
|
||||||
break loop
|
break
|
||||||
}
|
}
|
||||||
|
|
||||||
if nDst+utf8.RuneLen(r) > len(dst) {
|
if nDst+utf8.RuneLen(r) > len(dst) {
|
||||||
err = transform.ErrShortDst
|
err = transform.ErrShortDst
|
||||||
break loop
|
break
|
||||||
}
|
}
|
||||||
nDst += utf8.EncodeRune(dst[nDst:], r)
|
nDst += utf8.EncodeRune(dst[nDst:], r)
|
||||||
}
|
}
|
||||||
if atEOF && err == transform.ErrShortSrc {
|
|
||||||
err = errInvalidEUCKR
|
|
||||||
}
|
|
||||||
return nDst, nSrc, err
|
return nDst, nSrc, err
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
143
vendor/golang.org/x/text/encoding/korean/maketables.go
generated
vendored
143
vendor/golang.org/x/text/encoding/korean/maketables.go
generated
vendored
|
|
@ -1,143 +0,0 @@
|
||||||
// Copyright 2013 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
|
|
||||||
|
|
||||||
// This program generates tables.go:
|
|
||||||
// go run maketables.go | gofmt > tables.go
|
|
||||||
|
|
||||||
import (
|
|
||||||
"bufio"
|
|
||||||
"fmt"
|
|
||||||
"log"
|
|
||||||
"net/http"
|
|
||||||
"sort"
|
|
||||||
"strings"
|
|
||||||
)
|
|
||||||
|
|
||||||
func main() {
|
|
||||||
fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n")
|
|
||||||
fmt.Printf("// Package korean provides Korean encodings such as EUC-KR.\n")
|
|
||||||
fmt.Printf(`package korean // import "golang.org/x/text/encoding/korean"` + "\n\n")
|
|
||||||
|
|
||||||
res, err := http.Get("http://encoding.spec.whatwg.org/index-euc-kr.txt")
|
|
||||||
if err != nil {
|
|
||||||
log.Fatalf("Get: %v", err)
|
|
||||||
}
|
|
||||||
defer res.Body.Close()
|
|
||||||
|
|
||||||
mapping := [65536]uint16{}
|
|
||||||
reverse := [65536]uint16{}
|
|
||||||
|
|
||||||
scanner := bufio.NewScanner(res.Body)
|
|
||||||
for scanner.Scan() {
|
|
||||||
s := strings.TrimSpace(scanner.Text())
|
|
||||||
if s == "" || s[0] == '#' {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
x, y := uint16(0), uint16(0)
|
|
||||||
if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil {
|
|
||||||
log.Fatalf("could not parse %q", s)
|
|
||||||
}
|
|
||||||
if x < 0 || 178*(0xc7-0x81)+(0xfe-0xc7)*94+(0xff-0xa1) <= x {
|
|
||||||
log.Fatalf("EUC-KR code %d is out of range", x)
|
|
||||||
}
|
|
||||||
mapping[x] = y
|
|
||||||
if reverse[y] == 0 {
|
|
||||||
c0, c1 := uint16(0), uint16(0)
|
|
||||||
if x < 178*(0xc7-0x81) {
|
|
||||||
c0 = uint16(x/178) + 0x81
|
|
||||||
c1 = uint16(x % 178)
|
|
||||||
switch {
|
|
||||||
case c1 < 1*26:
|
|
||||||
c1 += 0x41
|
|
||||||
case c1 < 2*26:
|
|
||||||
c1 += 0x47
|
|
||||||
default:
|
|
||||||
c1 += 0x4d
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
x -= 178 * (0xc7 - 0x81)
|
|
||||||
c0 = uint16(x/94) + 0xc7
|
|
||||||
c1 = uint16(x%94) + 0xa1
|
|
||||||
}
|
|
||||||
reverse[y] = c0<<8 | c1
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if err := scanner.Err(); err != nil {
|
|
||||||
log.Fatalf("scanner error: %v", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
fmt.Printf("// decode is the decoding table from EUC-KR code to Unicode.\n")
|
|
||||||
fmt.Printf("// It is defined at http://encoding.spec.whatwg.org/index-euc-kr.txt\n")
|
|
||||||
fmt.Printf("var decode = [...]uint16{\n")
|
|
||||||
for i, v := range mapping {
|
|
||||||
if v != 0 {
|
|
||||||
fmt.Printf("\t%d: 0x%04X,\n", i, v)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Printf("}\n\n")
|
|
||||||
|
|
||||||
// Any run of at least separation continuous zero entries in the reverse map will
|
|
||||||
// be a separate encode table.
|
|
||||||
const separation = 1024
|
|
||||||
|
|
||||||
intervals := []interval(nil)
|
|
||||||
low, high := -1, -1
|
|
||||||
for i, v := range reverse {
|
|
||||||
if v == 0 {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
if low < 0 {
|
|
||||||
low = i
|
|
||||||
} else if i-high >= separation {
|
|
||||||
if high >= 0 {
|
|
||||||
intervals = append(intervals, interval{low, high})
|
|
||||||
}
|
|
||||||
low = i
|
|
||||||
}
|
|
||||||
high = i + 1
|
|
||||||
}
|
|
||||||
if high >= 0 {
|
|
||||||
intervals = append(intervals, interval{low, high})
|
|
||||||
}
|
|
||||||
sort.Sort(byDecreasingLength(intervals))
|
|
||||||
|
|
||||||
fmt.Printf("const numEncodeTables = %d\n\n", len(intervals))
|
|
||||||
fmt.Printf("// encodeX are the encoding tables from Unicode to EUC-KR code,\n")
|
|
||||||
fmt.Printf("// sorted by decreasing length.\n")
|
|
||||||
for i, v := range intervals {
|
|
||||||
fmt.Printf("// encode%d: %5d entries for runes in [%5d, %5d).\n", i, v.len(), v.low, v.high)
|
|
||||||
}
|
|
||||||
fmt.Printf("\n")
|
|
||||||
|
|
||||||
for i, v := range intervals {
|
|
||||||
fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high)
|
|
||||||
fmt.Printf("var encode%d = [...]uint16{\n", i)
|
|
||||||
for j := v.low; j < v.high; j++ {
|
|
||||||
x := reverse[j]
|
|
||||||
if x == 0 {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
fmt.Printf("\t%d-%d: 0x%04X,\n", j, v.low, x)
|
|
||||||
}
|
|
||||||
fmt.Printf("}\n\n")
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// interval is a half-open interval [low, high).
|
|
||||||
type interval struct {
|
|
||||||
low, high int
|
|
||||||
}
|
|
||||||
|
|
||||||
func (i interval) len() int { return i.high - i.low }
|
|
||||||
|
|
||||||
// byDecreasingLength sorts intervals by decreasing length.
|
|
||||||
type byDecreasingLength []interval
|
|
||||||
|
|
||||||
func (b byDecreasingLength) Len() int { return len(b) }
|
|
||||||
func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() }
|
|
||||||
func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
|
|
||||||
52
vendor/golang.org/x/text/encoding/simplifiedchinese/gbk.go
generated
vendored
52
vendor/golang.org/x/text/encoding/simplifiedchinese/gbk.go
generated
vendored
|
|
@ -5,7 +5,6 @@
|
||||||
package simplifiedchinese
|
package simplifiedchinese
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"errors"
|
|
||||||
"unicode/utf8"
|
"unicode/utf8"
|
||||||
|
|
||||||
"golang.org/x/text/encoding"
|
"golang.org/x/text/encoding"
|
||||||
|
|
@ -40,11 +39,6 @@ var gbk18030 = internal.Encoding{
|
||||||
identifier.GB18030,
|
identifier.GB18030,
|
||||||
}
|
}
|
||||||
|
|
||||||
var (
|
|
||||||
errInvalidGB18030 = errors.New("simplifiedchinese: invalid GB18030 encoding")
|
|
||||||
errInvalidGBK = errors.New("simplifiedchinese: invalid GBK encoding")
|
|
||||||
)
|
|
||||||
|
|
||||||
type gbkDecoder struct {
|
type gbkDecoder struct {
|
||||||
transform.NopResetter
|
transform.NopResetter
|
||||||
gb18030 bool
|
gb18030 bool
|
||||||
|
|
@ -66,9 +60,13 @@ loop:
|
||||||
|
|
||||||
case c0 < 0xff:
|
case c0 < 0xff:
|
||||||
if nSrc+1 >= len(src) {
|
if nSrc+1 >= len(src) {
|
||||||
|
if !atEOF {
|
||||||
err = transform.ErrShortSrc
|
err = transform.ErrShortSrc
|
||||||
break loop
|
break loop
|
||||||
}
|
}
|
||||||
|
r, size = utf8.RuneError, 1
|
||||||
|
goto write
|
||||||
|
}
|
||||||
c1 := src[nSrc+1]
|
c1 := src[nSrc+1]
|
||||||
switch {
|
switch {
|
||||||
case 0x40 <= c1 && c1 < 0x7f:
|
case 0x40 <= c1 && c1 < 0x7f:
|
||||||
|
|
@ -77,18 +75,24 @@ loop:
|
||||||
c1 -= 0x41
|
c1 -= 0x41
|
||||||
case d.gb18030 && 0x30 <= c1 && c1 < 0x40:
|
case d.gb18030 && 0x30 <= c1 && c1 < 0x40:
|
||||||
if nSrc+3 >= len(src) {
|
if nSrc+3 >= len(src) {
|
||||||
|
if !atEOF {
|
||||||
err = transform.ErrShortSrc
|
err = transform.ErrShortSrc
|
||||||
break loop
|
break loop
|
||||||
}
|
}
|
||||||
|
// The second byte here is always ASCII, so we can set size
|
||||||
|
// to 1 in all cases.
|
||||||
|
r, size = utf8.RuneError, 1
|
||||||
|
goto write
|
||||||
|
}
|
||||||
c2 := src[nSrc+2]
|
c2 := src[nSrc+2]
|
||||||
if c2 < 0x81 || 0xff <= c2 {
|
if c2 < 0x81 || 0xff <= c2 {
|
||||||
err = errInvalidGB18030
|
r, size = utf8.RuneError, 1
|
||||||
break loop
|
goto write
|
||||||
}
|
}
|
||||||
c3 := src[nSrc+3]
|
c3 := src[nSrc+3]
|
||||||
if c3 < 0x30 || 0x3a <= c3 {
|
if c3 < 0x30 || 0x3a <= c3 {
|
||||||
err = errInvalidGB18030
|
r, size = utf8.RuneError, 1
|
||||||
break loop
|
goto write
|
||||||
}
|
}
|
||||||
size = 4
|
size = 4
|
||||||
r = ((rune(c0-0x81)*10+rune(c1-0x30))*126+rune(c2-0x81))*10 + rune(c3-0x30)
|
r = ((rune(c0-0x81)*10+rune(c1-0x30))*126+rune(c2-0x81))*10 + rune(c3-0x30)
|
||||||
|
|
@ -109,17 +113,13 @@ loop:
|
||||||
r -= 189000
|
r -= 189000
|
||||||
if 0 <= r && r < 0x100000 {
|
if 0 <= r && r < 0x100000 {
|
||||||
r += 0x10000
|
r += 0x10000
|
||||||
goto write
|
|
||||||
}
|
|
||||||
err = errInvalidGB18030
|
|
||||||
break loop
|
|
||||||
default:
|
|
||||||
if d.gb18030 {
|
|
||||||
err = errInvalidGB18030
|
|
||||||
} else {
|
} else {
|
||||||
err = errInvalidGBK
|
r, size = utf8.RuneError, 1
|
||||||
}
|
}
|
||||||
break loop
|
goto write
|
||||||
|
default:
|
||||||
|
r, size = utf8.RuneError, 1
|
||||||
|
goto write
|
||||||
}
|
}
|
||||||
r, size = '\ufffd', 2
|
r, size = '\ufffd', 2
|
||||||
if i := int(c0-0x81)*190 + int(c1); i < len(decode) {
|
if i := int(c0-0x81)*190 + int(c1); i < len(decode) {
|
||||||
|
|
@ -130,12 +130,7 @@ loop:
|
||||||
}
|
}
|
||||||
|
|
||||||
default:
|
default:
|
||||||
if d.gb18030 {
|
r, size = utf8.RuneError, 1
|
||||||
err = errInvalidGB18030
|
|
||||||
} else {
|
|
||||||
err = errInvalidGBK
|
|
||||||
}
|
|
||||||
break loop
|
|
||||||
}
|
}
|
||||||
|
|
||||||
write:
|
write:
|
||||||
|
|
@ -145,13 +140,6 @@ loop:
|
||||||
}
|
}
|
||||||
nDst += utf8.EncodeRune(dst[nDst:], r)
|
nDst += utf8.EncodeRune(dst[nDst:], r)
|
||||||
}
|
}
|
||||||
if atEOF && err == transform.ErrShortSrc {
|
|
||||||
if d.gb18030 {
|
|
||||||
err = errInvalidGB18030
|
|
||||||
} else {
|
|
||||||
err = errInvalidGBK
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return nDst, nSrc, err
|
return nDst, nSrc, err
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
41
vendor/golang.org/x/text/encoding/simplifiedchinese/hzgb2312.go
generated
vendored
41
vendor/golang.org/x/text/encoding/simplifiedchinese/hzgb2312.go
generated
vendored
|
|
@ -5,7 +5,6 @@
|
||||||
package simplifiedchinese
|
package simplifiedchinese
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"errors"
|
|
||||||
"unicode/utf8"
|
"unicode/utf8"
|
||||||
|
|
||||||
"golang.org/x/text/encoding"
|
"golang.org/x/text/encoding"
|
||||||
|
|
@ -31,8 +30,6 @@ func hzGB2312NewEncoder() transform.Transformer {
|
||||||
return new(hzGB2312Encoder)
|
return new(hzGB2312Encoder)
|
||||||
}
|
}
|
||||||
|
|
||||||
var errInvalidHZGB2312 = errors.New("simplifiedchinese: invalid HZ-GB2312 encoding")
|
|
||||||
|
|
||||||
const (
|
const (
|
||||||
asciiState = iota
|
asciiState = iota
|
||||||
gbState
|
gbState
|
||||||
|
|
@ -50,15 +47,19 @@ loop:
|
||||||
for ; nSrc < len(src); nSrc += size {
|
for ; nSrc < len(src); nSrc += size {
|
||||||
c0 := src[nSrc]
|
c0 := src[nSrc]
|
||||||
if c0 >= utf8.RuneSelf {
|
if c0 >= utf8.RuneSelf {
|
||||||
err = errInvalidHZGB2312
|
r, size = utf8.RuneError, 1
|
||||||
break loop
|
goto write
|
||||||
}
|
}
|
||||||
|
|
||||||
if c0 == '~' {
|
if c0 == '~' {
|
||||||
if nSrc+1 >= len(src) {
|
if nSrc+1 >= len(src) {
|
||||||
|
if !atEOF {
|
||||||
err = transform.ErrShortSrc
|
err = transform.ErrShortSrc
|
||||||
break loop
|
break loop
|
||||||
}
|
}
|
||||||
|
r = utf8.RuneError
|
||||||
|
goto write
|
||||||
|
}
|
||||||
size = 2
|
size = 2
|
||||||
switch src[nSrc+1] {
|
switch src[nSrc+1] {
|
||||||
case '{':
|
case '{':
|
||||||
|
|
@ -78,8 +79,8 @@ loop:
|
||||||
case '\n':
|
case '\n':
|
||||||
continue
|
continue
|
||||||
default:
|
default:
|
||||||
err = errInvalidHZGB2312
|
r = utf8.RuneError
|
||||||
break loop
|
goto write
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -87,33 +88,37 @@ loop:
|
||||||
r, size = rune(c0), 1
|
r, size = rune(c0), 1
|
||||||
} else {
|
} else {
|
||||||
if nSrc+1 >= len(src) {
|
if nSrc+1 >= len(src) {
|
||||||
|
if !atEOF {
|
||||||
err = transform.ErrShortSrc
|
err = transform.ErrShortSrc
|
||||||
break loop
|
break loop
|
||||||
}
|
}
|
||||||
|
r, size = utf8.RuneError, 1
|
||||||
|
goto write
|
||||||
|
}
|
||||||
|
size = 2
|
||||||
c1 := src[nSrc+1]
|
c1 := src[nSrc+1]
|
||||||
if c0 < 0x21 || 0x7e <= c0 || c1 < 0x21 || 0x7f <= c1 {
|
if c0 < 0x21 || 0x7e <= c0 || c1 < 0x21 || 0x7f <= c1 {
|
||||||
err = errInvalidHZGB2312
|
// error
|
||||||
break loop
|
} else if i := int(c0-0x01)*190 + int(c1+0x3f); i < len(decode) {
|
||||||
}
|
|
||||||
|
|
||||||
r, size = '\ufffd', 2
|
|
||||||
if i := int(c0-0x01)*190 + int(c1+0x3f); i < len(decode) {
|
|
||||||
r = rune(decode[i])
|
r = rune(decode[i])
|
||||||
if r == 0 {
|
if r != 0 {
|
||||||
r = '\ufffd'
|
goto write
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
if c1 > utf8.RuneSelf {
|
||||||
|
// Be consistent and always treat non-ASCII as a single error.
|
||||||
|
size = 1
|
||||||
|
}
|
||||||
|
r = utf8.RuneError
|
||||||
}
|
}
|
||||||
|
|
||||||
|
write:
|
||||||
if nDst+utf8.RuneLen(r) > len(dst) {
|
if nDst+utf8.RuneLen(r) > len(dst) {
|
||||||
err = transform.ErrShortDst
|
err = transform.ErrShortDst
|
||||||
break loop
|
break loop
|
||||||
}
|
}
|
||||||
nDst += utf8.EncodeRune(dst[nDst:], r)
|
nDst += utf8.EncodeRune(dst[nDst:], r)
|
||||||
}
|
}
|
||||||
if atEOF && err == transform.ErrShortSrc {
|
|
||||||
err = errInvalidHZGB2312
|
|
||||||
}
|
|
||||||
return nDst, nSrc, err
|
return nDst, nSrc, err
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
161
vendor/golang.org/x/text/encoding/simplifiedchinese/maketables.go
generated
vendored
161
vendor/golang.org/x/text/encoding/simplifiedchinese/maketables.go
generated
vendored
|
|
@ -1,161 +0,0 @@
|
||||||
// Copyright 2013 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
|
|
||||||
|
|
||||||
// This program generates tables.go:
|
|
||||||
// go run maketables.go | gofmt > tables.go
|
|
||||||
|
|
||||||
import (
|
|
||||||
"bufio"
|
|
||||||
"fmt"
|
|
||||||
"log"
|
|
||||||
"net/http"
|
|
||||||
"sort"
|
|
||||||
"strings"
|
|
||||||
)
|
|
||||||
|
|
||||||
func main() {
|
|
||||||
fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n")
|
|
||||||
fmt.Printf("// Package simplifiedchinese provides Simplified Chinese encodings such as GBK.\n")
|
|
||||||
fmt.Printf(`package simplifiedchinese // import "golang.org/x/text/encoding/simplifiedchinese"` + "\n\n")
|
|
||||||
|
|
||||||
printGB18030()
|
|
||||||
printGBK()
|
|
||||||
}
|
|
||||||
|
|
||||||
func printGB18030() {
|
|
||||||
res, err := http.Get("http://encoding.spec.whatwg.org/index-gb18030.txt")
|
|
||||||
if err != nil {
|
|
||||||
log.Fatalf("Get: %v", err)
|
|
||||||
}
|
|
||||||
defer res.Body.Close()
|
|
||||||
|
|
||||||
fmt.Printf("// gb18030 is the table from http://encoding.spec.whatwg.org/index-gb18030.txt\n")
|
|
||||||
fmt.Printf("var gb18030 = [...][2]uint16{\n")
|
|
||||||
scanner := bufio.NewScanner(res.Body)
|
|
||||||
for scanner.Scan() {
|
|
||||||
s := strings.TrimSpace(scanner.Text())
|
|
||||||
if s == "" || s[0] == '#' {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
x, y := uint32(0), uint32(0)
|
|
||||||
if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil {
|
|
||||||
log.Fatalf("could not parse %q", s)
|
|
||||||
}
|
|
||||||
if x < 0x10000 && y < 0x10000 {
|
|
||||||
fmt.Printf("\t{0x%04x, 0x%04x},\n", x, y)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Printf("}\n\n")
|
|
||||||
}
|
|
||||||
|
|
||||||
func printGBK() {
|
|
||||||
res, err := http.Get("http://encoding.spec.whatwg.org/index-gbk.txt")
|
|
||||||
if err != nil {
|
|
||||||
log.Fatalf("Get: %v", err)
|
|
||||||
}
|
|
||||||
defer res.Body.Close()
|
|
||||||
|
|
||||||
mapping := [65536]uint16{}
|
|
||||||
reverse := [65536]uint16{}
|
|
||||||
|
|
||||||
scanner := bufio.NewScanner(res.Body)
|
|
||||||
for scanner.Scan() {
|
|
||||||
s := strings.TrimSpace(scanner.Text())
|
|
||||||
if s == "" || s[0] == '#' {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
x, y := uint16(0), uint16(0)
|
|
||||||
if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil {
|
|
||||||
log.Fatalf("could not parse %q", s)
|
|
||||||
}
|
|
||||||
if x < 0 || 126*190 <= x {
|
|
||||||
log.Fatalf("GBK code %d is out of range", x)
|
|
||||||
}
|
|
||||||
mapping[x] = y
|
|
||||||
if reverse[y] == 0 {
|
|
||||||
c0, c1 := x/190, x%190
|
|
||||||
if c1 >= 0x3f {
|
|
||||||
c1++
|
|
||||||
}
|
|
||||||
reverse[y] = (0x81+c0)<<8 | (0x40 + c1)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if err := scanner.Err(); err != nil {
|
|
||||||
log.Fatalf("scanner error: %v", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
fmt.Printf("// decode is the decoding table from GBK code to Unicode.\n")
|
|
||||||
fmt.Printf("// It is defined at http://encoding.spec.whatwg.org/index-gbk.txt\n")
|
|
||||||
fmt.Printf("var decode = [...]uint16{\n")
|
|
||||||
for i, v := range mapping {
|
|
||||||
if v != 0 {
|
|
||||||
fmt.Printf("\t%d: 0x%04X,\n", i, v)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Printf("}\n\n")
|
|
||||||
|
|
||||||
// Any run of at least separation continuous zero entries in the reverse map will
|
|
||||||
// be a separate encode table.
|
|
||||||
const separation = 1024
|
|
||||||
|
|
||||||
intervals := []interval(nil)
|
|
||||||
low, high := -1, -1
|
|
||||||
for i, v := range reverse {
|
|
||||||
if v == 0 {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
if low < 0 {
|
|
||||||
low = i
|
|
||||||
} else if i-high >= separation {
|
|
||||||
if high >= 0 {
|
|
||||||
intervals = append(intervals, interval{low, high})
|
|
||||||
}
|
|
||||||
low = i
|
|
||||||
}
|
|
||||||
high = i + 1
|
|
||||||
}
|
|
||||||
if high >= 0 {
|
|
||||||
intervals = append(intervals, interval{low, high})
|
|
||||||
}
|
|
||||||
sort.Sort(byDecreasingLength(intervals))
|
|
||||||
|
|
||||||
fmt.Printf("const numEncodeTables = %d\n\n", len(intervals))
|
|
||||||
fmt.Printf("// encodeX are the encoding tables from Unicode to GBK code,\n")
|
|
||||||
fmt.Printf("// sorted by decreasing length.\n")
|
|
||||||
for i, v := range intervals {
|
|
||||||
fmt.Printf("// encode%d: %5d entries for runes in [%5d, %5d).\n", i, v.len(), v.low, v.high)
|
|
||||||
}
|
|
||||||
fmt.Printf("\n")
|
|
||||||
|
|
||||||
for i, v := range intervals {
|
|
||||||
fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high)
|
|
||||||
fmt.Printf("var encode%d = [...]uint16{\n", i)
|
|
||||||
for j := v.low; j < v.high; j++ {
|
|
||||||
x := reverse[j]
|
|
||||||
if x == 0 {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
fmt.Printf("\t%d-%d: 0x%04X,\n", j, v.low, x)
|
|
||||||
}
|
|
||||||
fmt.Printf("}\n\n")
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// interval is a half-open interval [low, high).
|
|
||||||
type interval struct {
|
|
||||||
low, high int
|
|
||||||
}
|
|
||||||
|
|
||||||
func (i interval) len() int { return i.high - i.low }
|
|
||||||
|
|
||||||
// byDecreasingLength sorts intervals by decreasing length.
|
|
||||||
type byDecreasingLength []interval
|
|
||||||
|
|
||||||
func (b byDecreasingLength) Len() int { return len(b) }
|
|
||||||
func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() }
|
|
||||||
func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
|
|
||||||
21
vendor/golang.org/x/text/encoding/traditionalchinese/big5.go
generated
vendored
21
vendor/golang.org/x/text/encoding/traditionalchinese/big5.go
generated
vendored
|
|
@ -5,7 +5,6 @@
|
||||||
package traditionalchinese
|
package traditionalchinese
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"errors"
|
|
||||||
"unicode/utf8"
|
"unicode/utf8"
|
||||||
|
|
||||||
"golang.org/x/text/encoding"
|
"golang.org/x/text/encoding"
|
||||||
|
|
@ -26,8 +25,6 @@ var big5 = internal.Encoding{
|
||||||
identifier.Big5,
|
identifier.Big5,
|
||||||
}
|
}
|
||||||
|
|
||||||
var errInvalidBig5 = errors.New("traditionalchinese: invalid Big5 encoding")
|
|
||||||
|
|
||||||
type big5Decoder struct{ transform.NopResetter }
|
type big5Decoder struct{ transform.NopResetter }
|
||||||
|
|
||||||
func (big5Decoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
|
func (big5Decoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
|
||||||
|
|
@ -40,18 +37,25 @@ loop:
|
||||||
|
|
||||||
case 0x81 <= c0 && c0 < 0xff:
|
case 0x81 <= c0 && c0 < 0xff:
|
||||||
if nSrc+1 >= len(src) {
|
if nSrc+1 >= len(src) {
|
||||||
|
if !atEOF {
|
||||||
err = transform.ErrShortSrc
|
err = transform.ErrShortSrc
|
||||||
break loop
|
break loop
|
||||||
}
|
}
|
||||||
|
r, size = utf8.RuneError, 1
|
||||||
|
goto write
|
||||||
|
}
|
||||||
c1 := src[nSrc+1]
|
c1 := src[nSrc+1]
|
||||||
switch {
|
switch {
|
||||||
case 0x40 <= c1 && c1 < 0x7f:
|
case 0x40 <= c1 && c1 < 0x7f:
|
||||||
c1 -= 0x40
|
c1 -= 0x40
|
||||||
case 0xa1 <= c1 && c1 < 0xff:
|
case 0xa1 <= c1 && c1 < 0xff:
|
||||||
c1 -= 0x62
|
c1 -= 0x62
|
||||||
|
case c1 < 0x40:
|
||||||
|
r, size = utf8.RuneError, 1
|
||||||
|
goto write
|
||||||
default:
|
default:
|
||||||
err = errInvalidBig5
|
r, size = utf8.RuneError, 2
|
||||||
break loop
|
goto write
|
||||||
}
|
}
|
||||||
r, size = '\ufffd', 2
|
r, size = '\ufffd', 2
|
||||||
if i := int(c0-0x81)*157 + int(c1); i < len(decode) {
|
if i := int(c0-0x81)*157 + int(c1); i < len(decode) {
|
||||||
|
|
@ -80,10 +84,10 @@ loop:
|
||||||
}
|
}
|
||||||
|
|
||||||
default:
|
default:
|
||||||
err = errInvalidBig5
|
r, size = utf8.RuneError, 1
|
||||||
break loop
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
write:
|
||||||
if nDst+utf8.RuneLen(r) > len(dst) {
|
if nDst+utf8.RuneLen(r) > len(dst) {
|
||||||
err = transform.ErrShortDst
|
err = transform.ErrShortDst
|
||||||
break loop
|
break loop
|
||||||
|
|
@ -99,9 +103,6 @@ loop:
|
||||||
nDst += copy(dst[nDst:], s)
|
nDst += copy(dst[nDst:], s)
|
||||||
continue loop
|
continue loop
|
||||||
}
|
}
|
||||||
if atEOF && err == transform.ErrShortSrc {
|
|
||||||
err = errInvalidBig5
|
|
||||||
}
|
|
||||||
return nDst, nSrc, err
|
return nDst, nSrc, err
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
140
vendor/golang.org/x/text/encoding/traditionalchinese/maketables.go
generated
vendored
140
vendor/golang.org/x/text/encoding/traditionalchinese/maketables.go
generated
vendored
|
|
@ -1,140 +0,0 @@
|
||||||
// Copyright 2013 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
|
|
||||||
|
|
||||||
// This program generates tables.go:
|
|
||||||
// go run maketables.go | gofmt > tables.go
|
|
||||||
|
|
||||||
import (
|
|
||||||
"bufio"
|
|
||||||
"fmt"
|
|
||||||
"log"
|
|
||||||
"net/http"
|
|
||||||
"sort"
|
|
||||||
"strings"
|
|
||||||
)
|
|
||||||
|
|
||||||
func main() {
|
|
||||||
fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n")
|
|
||||||
fmt.Printf("// Package traditionalchinese provides Traditional Chinese encodings such as Big5.\n")
|
|
||||||
fmt.Printf(`package traditionalchinese // import "golang.org/x/text/encoding/traditionalchinese"` + "\n\n")
|
|
||||||
|
|
||||||
res, err := http.Get("http://encoding.spec.whatwg.org/index-big5.txt")
|
|
||||||
if err != nil {
|
|
||||||
log.Fatalf("Get: %v", err)
|
|
||||||
}
|
|
||||||
defer res.Body.Close()
|
|
||||||
|
|
||||||
mapping := [65536]uint32{}
|
|
||||||
reverse := [65536 * 4]uint16{}
|
|
||||||
|
|
||||||
scanner := bufio.NewScanner(res.Body)
|
|
||||||
for scanner.Scan() {
|
|
||||||
s := strings.TrimSpace(scanner.Text())
|
|
||||||
if s == "" || s[0] == '#' {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
x, y := uint16(0), uint32(0)
|
|
||||||
if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil {
|
|
||||||
log.Fatalf("could not parse %q", s)
|
|
||||||
}
|
|
||||||
if x < 0 || 126*157 <= x {
|
|
||||||
log.Fatalf("Big5 code %d is out of range", x)
|
|
||||||
}
|
|
||||||
mapping[x] = y
|
|
||||||
|
|
||||||
// The WHATWG spec http://encoding.spec.whatwg.org/#indexes says that
|
|
||||||
// "The index pointer for code point in index is the first pointer
|
|
||||||
// corresponding to code point in index", which would normally mean
|
|
||||||
// that the code below should be guarded by "if reverse[y] == 0", but
|
|
||||||
// last instead of first seems to match the behavior of
|
|
||||||
// "iconv -f UTF-8 -t BIG5". For example, U+8005 者 occurs twice in
|
|
||||||
// http://encoding.spec.whatwg.org/index-big5.txt, as index 2148
|
|
||||||
// (encoded as "\x8e\xcd") and index 6543 (encoded as "\xaa\xcc")
|
|
||||||
// and "echo 者 | iconv -f UTF-8 -t BIG5 | xxd" gives "\xaa\xcc".
|
|
||||||
c0, c1 := x/157, x%157
|
|
||||||
if c1 < 0x3f {
|
|
||||||
c1 += 0x40
|
|
||||||
} else {
|
|
||||||
c1 += 0x62
|
|
||||||
}
|
|
||||||
reverse[y] = (0x81+c0)<<8 | c1
|
|
||||||
}
|
|
||||||
if err := scanner.Err(); err != nil {
|
|
||||||
log.Fatalf("scanner error: %v", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
fmt.Printf("// decode is the decoding table from Big5 code to Unicode.\n")
|
|
||||||
fmt.Printf("// It is defined at http://encoding.spec.whatwg.org/index-big5.txt\n")
|
|
||||||
fmt.Printf("var decode = [...]uint32{\n")
|
|
||||||
for i, v := range mapping {
|
|
||||||
if v != 0 {
|
|
||||||
fmt.Printf("\t%d: 0x%08X,\n", i, v)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Printf("}\n\n")
|
|
||||||
|
|
||||||
// Any run of at least separation continuous zero entries in the reverse map will
|
|
||||||
// be a separate encode table.
|
|
||||||
const separation = 1024
|
|
||||||
|
|
||||||
intervals := []interval(nil)
|
|
||||||
low, high := -1, -1
|
|
||||||
for i, v := range reverse {
|
|
||||||
if v == 0 {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
if low < 0 {
|
|
||||||
low = i
|
|
||||||
} else if i-high >= separation {
|
|
||||||
if high >= 0 {
|
|
||||||
intervals = append(intervals, interval{low, high})
|
|
||||||
}
|
|
||||||
low = i
|
|
||||||
}
|
|
||||||
high = i + 1
|
|
||||||
}
|
|
||||||
if high >= 0 {
|
|
||||||
intervals = append(intervals, interval{low, high})
|
|
||||||
}
|
|
||||||
sort.Sort(byDecreasingLength(intervals))
|
|
||||||
|
|
||||||
fmt.Printf("const numEncodeTables = %d\n\n", len(intervals))
|
|
||||||
fmt.Printf("// encodeX are the encoding tables from Unicode to Big5 code,\n")
|
|
||||||
fmt.Printf("// sorted by decreasing length.\n")
|
|
||||||
for i, v := range intervals {
|
|
||||||
fmt.Printf("// encode%d: %5d entries for runes in [%6d, %6d).\n", i, v.len(), v.low, v.high)
|
|
||||||
}
|
|
||||||
fmt.Printf("\n")
|
|
||||||
|
|
||||||
for i, v := range intervals {
|
|
||||||
fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high)
|
|
||||||
fmt.Printf("var encode%d = [...]uint16{\n", i)
|
|
||||||
for j := v.low; j < v.high; j++ {
|
|
||||||
x := reverse[j]
|
|
||||||
if x == 0 {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
fmt.Printf("\t%d-%d: 0x%04X,\n", j, v.low, x)
|
|
||||||
}
|
|
||||||
fmt.Printf("}\n\n")
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// interval is a half-open interval [low, high).
|
|
||||||
type interval struct {
|
|
||||||
low, high int
|
|
||||||
}
|
|
||||||
|
|
||||||
func (i interval) len() int { return i.high - i.low }
|
|
||||||
|
|
||||||
// byDecreasingLength sorts intervals by decreasing length.
|
|
||||||
type byDecreasingLength []interval
|
|
||||||
|
|
||||||
func (b byDecreasingLength) Len() int { return len(b) }
|
|
||||||
func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() }
|
|
||||||
func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
|
|
||||||
2
vendor/golang.org/x/text/language/common.go
generated
vendored
2
vendor/golang.org/x/text/language/common.go
generated
vendored
|
|
@ -1,4 +1,4 @@
|
||||||
// This file was generated by go generate; DO NOT EDIT
|
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
|
||||||
|
|
||||||
package language
|
package language
|
||||||
|
|
||||||
|
|
|
||||||
20
vendor/golang.org/x/text/language/gen_common.go
generated
vendored
20
vendor/golang.org/x/text/language/gen_common.go
generated
vendored
|
|
@ -1,20 +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.
|
|
||||||
|
|
||||||
// +build ignore
|
|
||||||
|
|
||||||
package main
|
|
||||||
|
|
||||||
// This file contains code common to the maketables.go and the package code.
|
|
||||||
|
|
||||||
// langAliasType is the type of an alias in langAliasMap.
|
|
||||||
type langAliasType int8
|
|
||||||
|
|
||||||
const (
|
|
||||||
langDeprecated langAliasType = iota
|
|
||||||
langMacro
|
|
||||||
langLegacy
|
|
||||||
|
|
||||||
langAliasTypeUnknown langAliasType = -1
|
|
||||||
)
|
|
||||||
162
vendor/golang.org/x/text/language/gen_index.go
generated
vendored
162
vendor/golang.org/x/text/language/gen_index.go
generated
vendored
|
|
@ -1,162 +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
|
|
||||||
|
|
||||||
// This file generates derivative tables based on the language package itself.
|
|
||||||
|
|
||||||
import (
|
|
||||||
"bytes"
|
|
||||||
"flag"
|
|
||||||
"fmt"
|
|
||||||
"io/ioutil"
|
|
||||||
"log"
|
|
||||||
"reflect"
|
|
||||||
"sort"
|
|
||||||
"strings"
|
|
||||||
|
|
||||||
"golang.org/x/text/internal/gen"
|
|
||||||
"golang.org/x/text/language"
|
|
||||||
"golang.org/x/text/unicode/cldr"
|
|
||||||
)
|
|
||||||
|
|
||||||
var (
|
|
||||||
test = flag.Bool("test", false,
|
|
||||||
"test existing tables; can be used to compare web data with package data.")
|
|
||||||
|
|
||||||
draft = flag.String("draft",
|
|
||||||
"contributed",
|
|
||||||
`Minimal draft requirements (approved, contributed, provisional, unconfirmed).`)
|
|
||||||
)
|
|
||||||
|
|
||||||
func main() {
|
|
||||||
gen.Init()
|
|
||||||
|
|
||||||
// Read the CLDR zip file.
|
|
||||||
r := gen.OpenCLDRCoreZip()
|
|
||||||
defer r.Close()
|
|
||||||
|
|
||||||
d := &cldr.Decoder{}
|
|
||||||
data, err := d.DecodeZip(r)
|
|
||||||
if err != nil {
|
|
||||||
log.Fatalf("DecodeZip: %v", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
w := gen.NewCodeWriter()
|
|
||||||
defer func() {
|
|
||||||
buf := &bytes.Buffer{}
|
|
||||||
|
|
||||||
if _, err = w.WriteGo(buf, "language"); err != nil {
|
|
||||||
log.Fatalf("Error formatting file index.go: %v", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Since we're generating a table for our own package we need to rewrite
|
|
||||||
// doing the equivalent of go fmt -r 'language.b -> b'. Using
|
|
||||||
// bytes.Replace will do.
|
|
||||||
out := bytes.Replace(buf.Bytes(), []byte("language."), nil, -1)
|
|
||||||
if err := ioutil.WriteFile("index.go", out, 0600); err != nil {
|
|
||||||
log.Fatalf("Could not create file index.go: %v", err)
|
|
||||||
}
|
|
||||||
}()
|
|
||||||
|
|
||||||
m := map[language.Tag]bool{}
|
|
||||||
for _, lang := range data.Locales() {
|
|
||||||
// We include all locales unconditionally to be consistent with en_US.
|
|
||||||
// We want en_US, even though it has no data associated with it.
|
|
||||||
|
|
||||||
// TODO: put any of the languages for which no data exists at the end
|
|
||||||
// of the index. This allows all components based on ICU to use that
|
|
||||||
// as the cutoff point.
|
|
||||||
// if x := data.RawLDML(lang); false ||
|
|
||||||
// x.LocaleDisplayNames != nil ||
|
|
||||||
// x.Characters != nil ||
|
|
||||||
// x.Delimiters != nil ||
|
|
||||||
// x.Measurement != nil ||
|
|
||||||
// x.Dates != nil ||
|
|
||||||
// x.Numbers != nil ||
|
|
||||||
// x.Units != nil ||
|
|
||||||
// x.ListPatterns != nil ||
|
|
||||||
// x.Collations != nil ||
|
|
||||||
// x.Segmentations != nil ||
|
|
||||||
// x.Rbnf != nil ||
|
|
||||||
// x.Annotations != nil ||
|
|
||||||
// x.Metadata != nil {
|
|
||||||
|
|
||||||
// TODO: support POSIX natively, albeit non-standard.
|
|
||||||
tag := language.Make(strings.Replace(lang, "_POSIX", "-u-va-posix", 1))
|
|
||||||
m[tag] = true
|
|
||||||
// }
|
|
||||||
}
|
|
||||||
// Include locales for plural rules, which uses a different structure.
|
|
||||||
for _, plurals := range data.Supplemental().Plurals {
|
|
||||||
for _, rules := range plurals.PluralRules {
|
|
||||||
for _, lang := range strings.Split(rules.Locales, " ") {
|
|
||||||
m[language.Make(lang)] = true
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
var core, special []language.Tag
|
|
||||||
|
|
||||||
for t := range m {
|
|
||||||
if x := t.Extensions(); len(x) != 0 && fmt.Sprint(x) != "[u-va-posix]" {
|
|
||||||
log.Fatalf("Unexpected extension %v in %v", x, t)
|
|
||||||
}
|
|
||||||
if len(t.Variants()) == 0 && len(t.Extensions()) == 0 {
|
|
||||||
core = append(core, t)
|
|
||||||
} else {
|
|
||||||
special = append(special, t)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
w.WriteComment(`
|
|
||||||
NumCompactTags is the number of common tags. The maximum tag is
|
|
||||||
NumCompactTags-1.`)
|
|
||||||
w.WriteConst("NumCompactTags", len(core)+len(special))
|
|
||||||
|
|
||||||
sort.Sort(byAlpha(special))
|
|
||||||
w.WriteVar("specialTags", special)
|
|
||||||
|
|
||||||
// TODO: order by frequency?
|
|
||||||
sort.Sort(byAlpha(core))
|
|
||||||
|
|
||||||
// Size computations are just an estimate.
|
|
||||||
w.Size += int(reflect.TypeOf(map[uint32]uint16{}).Size())
|
|
||||||
w.Size += len(core) * 6 // size of uint32 and uint16
|
|
||||||
|
|
||||||
fmt.Fprintln(w)
|
|
||||||
fmt.Fprintln(w, "var coreTags = map[uint32]uint16{")
|
|
||||||
fmt.Fprintln(w, "0x0: 0, // und")
|
|
||||||
i := len(special) + 1 // Und and special tags already written.
|
|
||||||
for _, t := range core {
|
|
||||||
if t == language.Und {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
fmt.Fprint(w.Hash, t, i)
|
|
||||||
b, s, r := t.Raw()
|
|
||||||
fmt.Fprintf(w, "0x%s%s%s: %d, // %s\n",
|
|
||||||
getIndex(b, 3), // 3 is enough as it is guaranteed to be a compact number
|
|
||||||
getIndex(s, 2),
|
|
||||||
getIndex(r, 3),
|
|
||||||
i, t)
|
|
||||||
i++
|
|
||||||
}
|
|
||||||
fmt.Fprintln(w, "}")
|
|
||||||
}
|
|
||||||
|
|
||||||
// getIndex prints the subtag type and extracts its index of size nibble.
|
|
||||||
// If the index is less than n nibbles, the result is prefixed with 0s.
|
|
||||||
func getIndex(x interface{}, n int) string {
|
|
||||||
s := fmt.Sprintf("%#v", x) // s is of form Type{typeID: 0x00}
|
|
||||||
s = s[strings.Index(s, "0x")+2 : len(s)-1]
|
|
||||||
return strings.Repeat("0", n-len(s)) + s
|
|
||||||
}
|
|
||||||
|
|
||||||
type byAlpha []language.Tag
|
|
||||||
|
|
||||||
func (a byAlpha) Len() int { return len(a) }
|
|
||||||
func (a byAlpha) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
|
|
||||||
func (a byAlpha) Less(i, j int) bool { return a[i].String() < a[j].String() }
|
|
||||||
1510
vendor/golang.org/x/text/language/index.go
generated
vendored
1510
vendor/golang.org/x/text/language/index.go
generated
vendored
File diff suppressed because it is too large
Load diff
1648
vendor/golang.org/x/text/language/maketables.go
generated
vendored
1648
vendor/golang.org/x/text/language/maketables.go
generated
vendored
File diff suppressed because it is too large
Load diff
20
vendor/golang.org/x/text/language/match.go
generated
vendored
20
vendor/golang.org/x/text/language/match.go
generated
vendored
|
|
@ -440,8 +440,10 @@ func makeHaveTag(tag Tag, index int) (haveTag, langID) {
|
||||||
// script to map to another and we rely on this to keep the code simple.
|
// script to map to another and we rely on this to keep the code simple.
|
||||||
func altScript(l langID, s scriptID) scriptID {
|
func altScript(l langID, s scriptID) scriptID {
|
||||||
for _, alt := range matchScript {
|
for _, alt := range matchScript {
|
||||||
if (alt.lang == 0 || langID(alt.lang) == l) && scriptID(alt.have) == s {
|
// TODO: also match cases where language is not the same.
|
||||||
return scriptID(alt.want)
|
if (langID(alt.wantLang) == l || langID(alt.haveLang) == l) &&
|
||||||
|
scriptID(alt.haveScript) == s {
|
||||||
|
return scriptID(alt.wantScript)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return 0
|
return 0
|
||||||
|
|
@ -486,6 +488,16 @@ func (m *matcher) header(l langID) *matchHeader {
|
||||||
return h
|
return h
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func toConf(d uint8) Confidence {
|
||||||
|
if d <= 10 {
|
||||||
|
return High
|
||||||
|
}
|
||||||
|
if d < 30 {
|
||||||
|
return Low
|
||||||
|
}
|
||||||
|
return No
|
||||||
|
}
|
||||||
|
|
||||||
// newMatcher builds an index for the given supported tags and returns it as
|
// newMatcher builds an index for the given supported tags and returns it as
|
||||||
// a matcher. It also expands the index by considering various equivalence classes
|
// a matcher. It also expands the index by considering various equivalence classes
|
||||||
// for a given tag.
|
// for a given tag.
|
||||||
|
|
@ -537,9 +549,9 @@ func newMatcher(supported []Tag) *matcher {
|
||||||
// Add entries for languages with mutual intelligibility as defined by CLDR's
|
// Add entries for languages with mutual intelligibility as defined by CLDR's
|
||||||
// languageMatch data.
|
// languageMatch data.
|
||||||
for _, ml := range matchLang {
|
for _, ml := range matchLang {
|
||||||
update(ml.want, ml.have, Confidence(ml.conf), false)
|
update(ml.want, ml.have, toConf(ml.distance), false)
|
||||||
if !ml.oneway {
|
if !ml.oneway {
|
||||||
update(ml.have, ml.want, Confidence(ml.conf), false)
|
update(ml.have, ml.want, toConf(ml.distance), false)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
4453
vendor/golang.org/x/text/language/tables.go
generated
vendored
4453
vendor/golang.org/x/text/language/tables.go
generated
vendored
File diff suppressed because it is too large
Load diff
976
vendor/golang.org/x/text/unicode/norm/maketables.go
generated
vendored
976
vendor/golang.org/x/text/unicode/norm/maketables.go
generated
vendored
|
|
@ -1,976 +0,0 @@
|
||||||
// Copyright 2011 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
|
|
||||||
|
|
||||||
// Normalization table generator.
|
|
||||||
// Data read from the web.
|
|
||||||
// See forminfo.go for a description of the trie values associated with each rune.
|
|
||||||
|
|
||||||
package main
|
|
||||||
|
|
||||||
import (
|
|
||||||
"bytes"
|
|
||||||
"flag"
|
|
||||||
"fmt"
|
|
||||||
"io"
|
|
||||||
"log"
|
|
||||||
"sort"
|
|
||||||
"strconv"
|
|
||||||
"strings"
|
|
||||||
|
|
||||||
"golang.org/x/text/internal/gen"
|
|
||||||
"golang.org/x/text/internal/triegen"
|
|
||||||
"golang.org/x/text/internal/ucd"
|
|
||||||
)
|
|
||||||
|
|
||||||
func main() {
|
|
||||||
gen.Init()
|
|
||||||
loadUnicodeData()
|
|
||||||
compactCCC()
|
|
||||||
loadCompositionExclusions()
|
|
||||||
completeCharFields(FCanonical)
|
|
||||||
completeCharFields(FCompatibility)
|
|
||||||
computeNonStarterCounts()
|
|
||||||
verifyComputed()
|
|
||||||
printChars()
|
|
||||||
testDerived()
|
|
||||||
printTestdata()
|
|
||||||
makeTables()
|
|
||||||
}
|
|
||||||
|
|
||||||
var (
|
|
||||||
tablelist = flag.String("tables",
|
|
||||||
"all",
|
|
||||||
"comma-separated list of which tables to generate; "+
|
|
||||||
"can be 'decomp', 'recomp', 'info' and 'all'")
|
|
||||||
test = flag.Bool("test",
|
|
||||||
false,
|
|
||||||
"test existing tables against DerivedNormalizationProps and generate test data for regression testing")
|
|
||||||
verbose = flag.Bool("verbose",
|
|
||||||
false,
|
|
||||||
"write data to stdout as it is parsed")
|
|
||||||
)
|
|
||||||
|
|
||||||
const MaxChar = 0x10FFFF // anything above this shouldn't exist
|
|
||||||
|
|
||||||
// Quick Check properties of runes allow us to quickly
|
|
||||||
// determine whether a rune may occur in a normal form.
|
|
||||||
// For a given normal form, a rune may be guaranteed to occur
|
|
||||||
// verbatim (QC=Yes), may or may not combine with another
|
|
||||||
// rune (QC=Maybe), or may not occur (QC=No).
|
|
||||||
type QCResult int
|
|
||||||
|
|
||||||
const (
|
|
||||||
QCUnknown QCResult = iota
|
|
||||||
QCYes
|
|
||||||
QCNo
|
|
||||||
QCMaybe
|
|
||||||
)
|
|
||||||
|
|
||||||
func (r QCResult) String() string {
|
|
||||||
switch r {
|
|
||||||
case QCYes:
|
|
||||||
return "Yes"
|
|
||||||
case QCNo:
|
|
||||||
return "No"
|
|
||||||
case QCMaybe:
|
|
||||||
return "Maybe"
|
|
||||||
}
|
|
||||||
return "***UNKNOWN***"
|
|
||||||
}
|
|
||||||
|
|
||||||
const (
|
|
||||||
FCanonical = iota // NFC or NFD
|
|
||||||
FCompatibility // NFKC or NFKD
|
|
||||||
FNumberOfFormTypes
|
|
||||||
)
|
|
||||||
|
|
||||||
const (
|
|
||||||
MComposed = iota // NFC or NFKC
|
|
||||||
MDecomposed // NFD or NFKD
|
|
||||||
MNumberOfModes
|
|
||||||
)
|
|
||||||
|
|
||||||
// This contains only the properties we're interested in.
|
|
||||||
type Char struct {
|
|
||||||
name string
|
|
||||||
codePoint rune // if zero, this index is not a valid code point.
|
|
||||||
ccc uint8 // canonical combining class
|
|
||||||
origCCC uint8
|
|
||||||
excludeInComp bool // from CompositionExclusions.txt
|
|
||||||
compatDecomp bool // it has a compatibility expansion
|
|
||||||
|
|
||||||
nTrailingNonStarters uint8
|
|
||||||
nLeadingNonStarters uint8 // must be equal to trailing if non-zero
|
|
||||||
|
|
||||||
forms [FNumberOfFormTypes]FormInfo // For FCanonical and FCompatibility
|
|
||||||
|
|
||||||
state State
|
|
||||||
}
|
|
||||||
|
|
||||||
var chars = make([]Char, MaxChar+1)
|
|
||||||
var cccMap = make(map[uint8]uint8)
|
|
||||||
|
|
||||||
func (c Char) String() string {
|
|
||||||
buf := new(bytes.Buffer)
|
|
||||||
|
|
||||||
fmt.Fprintf(buf, "%U [%s]:\n", c.codePoint, c.name)
|
|
||||||
fmt.Fprintf(buf, " ccc: %v\n", c.ccc)
|
|
||||||
fmt.Fprintf(buf, " excludeInComp: %v\n", c.excludeInComp)
|
|
||||||
fmt.Fprintf(buf, " compatDecomp: %v\n", c.compatDecomp)
|
|
||||||
fmt.Fprintf(buf, " state: %v\n", c.state)
|
|
||||||
fmt.Fprintf(buf, " NFC:\n")
|
|
||||||
fmt.Fprint(buf, c.forms[FCanonical])
|
|
||||||
fmt.Fprintf(buf, " NFKC:\n")
|
|
||||||
fmt.Fprint(buf, c.forms[FCompatibility])
|
|
||||||
|
|
||||||
return buf.String()
|
|
||||||
}
|
|
||||||
|
|
||||||
// In UnicodeData.txt, some ranges are marked like this:
|
|
||||||
// 3400;<CJK Ideograph Extension A, First>;Lo;0;L;;;;;N;;;;;
|
|
||||||
// 4DB5;<CJK Ideograph Extension A, Last>;Lo;0;L;;;;;N;;;;;
|
|
||||||
// parseCharacter keeps a state variable indicating the weirdness.
|
|
||||||
type State int
|
|
||||||
|
|
||||||
const (
|
|
||||||
SNormal State = iota // known to be zero for the type
|
|
||||||
SFirst
|
|
||||||
SLast
|
|
||||||
SMissing
|
|
||||||
)
|
|
||||||
|
|
||||||
var lastChar = rune('\u0000')
|
|
||||||
|
|
||||||
func (c Char) isValid() bool {
|
|
||||||
return c.codePoint != 0 && c.state != SMissing
|
|
||||||
}
|
|
||||||
|
|
||||||
type FormInfo struct {
|
|
||||||
quickCheck [MNumberOfModes]QCResult // index: MComposed or MDecomposed
|
|
||||||
verified [MNumberOfModes]bool // index: MComposed or MDecomposed
|
|
||||||
|
|
||||||
combinesForward bool // May combine with rune on the right
|
|
||||||
combinesBackward bool // May combine with rune on the left
|
|
||||||
isOneWay bool // Never appears in result
|
|
||||||
inDecomp bool // Some decompositions result in this char.
|
|
||||||
decomp Decomposition
|
|
||||||
expandedDecomp Decomposition
|
|
||||||
}
|
|
||||||
|
|
||||||
func (f FormInfo) String() string {
|
|
||||||
buf := bytes.NewBuffer(make([]byte, 0))
|
|
||||||
|
|
||||||
fmt.Fprintf(buf, " quickCheck[C]: %v\n", f.quickCheck[MComposed])
|
|
||||||
fmt.Fprintf(buf, " quickCheck[D]: %v\n", f.quickCheck[MDecomposed])
|
|
||||||
fmt.Fprintf(buf, " cmbForward: %v\n", f.combinesForward)
|
|
||||||
fmt.Fprintf(buf, " cmbBackward: %v\n", f.combinesBackward)
|
|
||||||
fmt.Fprintf(buf, " isOneWay: %v\n", f.isOneWay)
|
|
||||||
fmt.Fprintf(buf, " inDecomp: %v\n", f.inDecomp)
|
|
||||||
fmt.Fprintf(buf, " decomposition: %X\n", f.decomp)
|
|
||||||
fmt.Fprintf(buf, " expandedDecomp: %X\n", f.expandedDecomp)
|
|
||||||
|
|
||||||
return buf.String()
|
|
||||||
}
|
|
||||||
|
|
||||||
type Decomposition []rune
|
|
||||||
|
|
||||||
func parseDecomposition(s string, skipfirst bool) (a []rune, err error) {
|
|
||||||
decomp := strings.Split(s, " ")
|
|
||||||
if len(decomp) > 0 && skipfirst {
|
|
||||||
decomp = decomp[1:]
|
|
||||||
}
|
|
||||||
for _, d := range decomp {
|
|
||||||
point, err := strconv.ParseUint(d, 16, 64)
|
|
||||||
if err != nil {
|
|
||||||
return a, err
|
|
||||||
}
|
|
||||||
a = append(a, rune(point))
|
|
||||||
}
|
|
||||||
return a, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
func loadUnicodeData() {
|
|
||||||
f := gen.OpenUCDFile("UnicodeData.txt")
|
|
||||||
defer f.Close()
|
|
||||||
p := ucd.New(f)
|
|
||||||
for p.Next() {
|
|
||||||
r := p.Rune(ucd.CodePoint)
|
|
||||||
char := &chars[r]
|
|
||||||
|
|
||||||
char.ccc = uint8(p.Uint(ucd.CanonicalCombiningClass))
|
|
||||||
decmap := p.String(ucd.DecompMapping)
|
|
||||||
|
|
||||||
exp, err := parseDecomposition(decmap, false)
|
|
||||||
isCompat := false
|
|
||||||
if err != nil {
|
|
||||||
if len(decmap) > 0 {
|
|
||||||
exp, err = parseDecomposition(decmap, true)
|
|
||||||
if err != nil {
|
|
||||||
log.Fatalf(`%U: bad decomp |%v|: "%s"`, r, decmap, err)
|
|
||||||
}
|
|
||||||
isCompat = true
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
char.name = p.String(ucd.Name)
|
|
||||||
char.codePoint = r
|
|
||||||
char.forms[FCompatibility].decomp = exp
|
|
||||||
if !isCompat {
|
|
||||||
char.forms[FCanonical].decomp = exp
|
|
||||||
} else {
|
|
||||||
char.compatDecomp = true
|
|
||||||
}
|
|
||||||
if len(decmap) > 0 {
|
|
||||||
char.forms[FCompatibility].decomp = exp
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if err := p.Err(); err != nil {
|
|
||||||
log.Fatal(err)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// compactCCC converts the sparse set of CCC values to a continguous one,
|
|
||||||
// reducing the number of bits needed from 8 to 6.
|
|
||||||
func compactCCC() {
|
|
||||||
m := make(map[uint8]uint8)
|
|
||||||
for i := range chars {
|
|
||||||
c := &chars[i]
|
|
||||||
m[c.ccc] = 0
|
|
||||||
}
|
|
||||||
cccs := []int{}
|
|
||||||
for v, _ := range m {
|
|
||||||
cccs = append(cccs, int(v))
|
|
||||||
}
|
|
||||||
sort.Ints(cccs)
|
|
||||||
for i, c := range cccs {
|
|
||||||
cccMap[uint8(i)] = uint8(c)
|
|
||||||
m[uint8(c)] = uint8(i)
|
|
||||||
}
|
|
||||||
for i := range chars {
|
|
||||||
c := &chars[i]
|
|
||||||
c.origCCC = c.ccc
|
|
||||||
c.ccc = m[c.ccc]
|
|
||||||
}
|
|
||||||
if len(m) >= 1<<6 {
|
|
||||||
log.Fatalf("too many difference CCC values: %d >= 64", len(m))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// CompositionExclusions.txt has form:
|
|
||||||
// 0958 # ...
|
|
||||||
// See http://unicode.org/reports/tr44/ for full explanation
|
|
||||||
func loadCompositionExclusions() {
|
|
||||||
f := gen.OpenUCDFile("CompositionExclusions.txt")
|
|
||||||
defer f.Close()
|
|
||||||
p := ucd.New(f)
|
|
||||||
for p.Next() {
|
|
||||||
c := &chars[p.Rune(0)]
|
|
||||||
if c.excludeInComp {
|
|
||||||
log.Fatalf("%U: Duplicate entry in exclusions.", c.codePoint)
|
|
||||||
}
|
|
||||||
c.excludeInComp = true
|
|
||||||
}
|
|
||||||
if e := p.Err(); e != nil {
|
|
||||||
log.Fatal(e)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// hasCompatDecomp returns true if any of the recursive
|
|
||||||
// decompositions contains a compatibility expansion.
|
|
||||||
// In this case, the character may not occur in NFK*.
|
|
||||||
func hasCompatDecomp(r rune) bool {
|
|
||||||
c := &chars[r]
|
|
||||||
if c.compatDecomp {
|
|
||||||
return true
|
|
||||||
}
|
|
||||||
for _, d := range c.forms[FCompatibility].decomp {
|
|
||||||
if hasCompatDecomp(d) {
|
|
||||||
return true
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return false
|
|
||||||
}
|
|
||||||
|
|
||||||
// Hangul related constants.
|
|
||||||
const (
|
|
||||||
HangulBase = 0xAC00
|
|
||||||
HangulEnd = 0xD7A4 // hangulBase + Jamo combinations (19 * 21 * 28)
|
|
||||||
|
|
||||||
JamoLBase = 0x1100
|
|
||||||
JamoLEnd = 0x1113
|
|
||||||
JamoVBase = 0x1161
|
|
||||||
JamoVEnd = 0x1176
|
|
||||||
JamoTBase = 0x11A8
|
|
||||||
JamoTEnd = 0x11C3
|
|
||||||
|
|
||||||
JamoLVTCount = 19 * 21 * 28
|
|
||||||
JamoTCount = 28
|
|
||||||
)
|
|
||||||
|
|
||||||
func isHangul(r rune) bool {
|
|
||||||
return HangulBase <= r && r < HangulEnd
|
|
||||||
}
|
|
||||||
|
|
||||||
func isHangulWithoutJamoT(r rune) bool {
|
|
||||||
if !isHangul(r) {
|
|
||||||
return false
|
|
||||||
}
|
|
||||||
r -= HangulBase
|
|
||||||
return r < JamoLVTCount && r%JamoTCount == 0
|
|
||||||
}
|
|
||||||
|
|
||||||
func ccc(r rune) uint8 {
|
|
||||||
return chars[r].ccc
|
|
||||||
}
|
|
||||||
|
|
||||||
// Insert a rune in a buffer, ordered by Canonical Combining Class.
|
|
||||||
func insertOrdered(b Decomposition, r rune) Decomposition {
|
|
||||||
n := len(b)
|
|
||||||
b = append(b, 0)
|
|
||||||
cc := ccc(r)
|
|
||||||
if cc > 0 {
|
|
||||||
// Use bubble sort.
|
|
||||||
for ; n > 0; n-- {
|
|
||||||
if ccc(b[n-1]) <= cc {
|
|
||||||
break
|
|
||||||
}
|
|
||||||
b[n] = b[n-1]
|
|
||||||
}
|
|
||||||
}
|
|
||||||
b[n] = r
|
|
||||||
return b
|
|
||||||
}
|
|
||||||
|
|
||||||
// Recursively decompose.
|
|
||||||
func decomposeRecursive(form int, r rune, d Decomposition) Decomposition {
|
|
||||||
dcomp := chars[r].forms[form].decomp
|
|
||||||
if len(dcomp) == 0 {
|
|
||||||
return insertOrdered(d, r)
|
|
||||||
}
|
|
||||||
for _, c := range dcomp {
|
|
||||||
d = decomposeRecursive(form, c, d)
|
|
||||||
}
|
|
||||||
return d
|
|
||||||
}
|
|
||||||
|
|
||||||
func completeCharFields(form int) {
|
|
||||||
// Phase 0: pre-expand decomposition.
|
|
||||||
for i := range chars {
|
|
||||||
f := &chars[i].forms[form]
|
|
||||||
if len(f.decomp) == 0 {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
exp := make(Decomposition, 0)
|
|
||||||
for _, c := range f.decomp {
|
|
||||||
exp = decomposeRecursive(form, c, exp)
|
|
||||||
}
|
|
||||||
f.expandedDecomp = exp
|
|
||||||
}
|
|
||||||
|
|
||||||
// Phase 1: composition exclusion, mark decomposition.
|
|
||||||
for i := range chars {
|
|
||||||
c := &chars[i]
|
|
||||||
f := &c.forms[form]
|
|
||||||
|
|
||||||
// Marks script-specific exclusions and version restricted.
|
|
||||||
f.isOneWay = c.excludeInComp
|
|
||||||
|
|
||||||
// Singletons
|
|
||||||
f.isOneWay = f.isOneWay || len(f.decomp) == 1
|
|
||||||
|
|
||||||
// Non-starter decompositions
|
|
||||||
if len(f.decomp) > 1 {
|
|
||||||
chk := c.ccc != 0 || chars[f.decomp[0]].ccc != 0
|
|
||||||
f.isOneWay = f.isOneWay || chk
|
|
||||||
}
|
|
||||||
|
|
||||||
// Runes that decompose into more than two runes.
|
|
||||||
f.isOneWay = f.isOneWay || len(f.decomp) > 2
|
|
||||||
|
|
||||||
if form == FCompatibility {
|
|
||||||
f.isOneWay = f.isOneWay || hasCompatDecomp(c.codePoint)
|
|
||||||
}
|
|
||||||
|
|
||||||
for _, r := range f.decomp {
|
|
||||||
chars[r].forms[form].inDecomp = true
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Phase 2: forward and backward combining.
|
|
||||||
for i := range chars {
|
|
||||||
c := &chars[i]
|
|
||||||
f := &c.forms[form]
|
|
||||||
|
|
||||||
if !f.isOneWay && len(f.decomp) == 2 {
|
|
||||||
f0 := &chars[f.decomp[0]].forms[form]
|
|
||||||
f1 := &chars[f.decomp[1]].forms[form]
|
|
||||||
if !f0.isOneWay {
|
|
||||||
f0.combinesForward = true
|
|
||||||
}
|
|
||||||
if !f1.isOneWay {
|
|
||||||
f1.combinesBackward = true
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if isHangulWithoutJamoT(rune(i)) {
|
|
||||||
f.combinesForward = true
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Phase 3: quick check values.
|
|
||||||
for i := range chars {
|
|
||||||
c := &chars[i]
|
|
||||||
f := &c.forms[form]
|
|
||||||
|
|
||||||
switch {
|
|
||||||
case len(f.decomp) > 0:
|
|
||||||
f.quickCheck[MDecomposed] = QCNo
|
|
||||||
case isHangul(rune(i)):
|
|
||||||
f.quickCheck[MDecomposed] = QCNo
|
|
||||||
default:
|
|
||||||
f.quickCheck[MDecomposed] = QCYes
|
|
||||||
}
|
|
||||||
switch {
|
|
||||||
case f.isOneWay:
|
|
||||||
f.quickCheck[MComposed] = QCNo
|
|
||||||
case (i & 0xffff00) == JamoLBase:
|
|
||||||
f.quickCheck[MComposed] = QCYes
|
|
||||||
if JamoLBase <= i && i < JamoLEnd {
|
|
||||||
f.combinesForward = true
|
|
||||||
}
|
|
||||||
if JamoVBase <= i && i < JamoVEnd {
|
|
||||||
f.quickCheck[MComposed] = QCMaybe
|
|
||||||
f.combinesBackward = true
|
|
||||||
f.combinesForward = true
|
|
||||||
}
|
|
||||||
if JamoTBase <= i && i < JamoTEnd {
|
|
||||||
f.quickCheck[MComposed] = QCMaybe
|
|
||||||
f.combinesBackward = true
|
|
||||||
}
|
|
||||||
case !f.combinesBackward:
|
|
||||||
f.quickCheck[MComposed] = QCYes
|
|
||||||
default:
|
|
||||||
f.quickCheck[MComposed] = QCMaybe
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
func computeNonStarterCounts() {
|
|
||||||
// Phase 4: leading and trailing non-starter count
|
|
||||||
for i := range chars {
|
|
||||||
c := &chars[i]
|
|
||||||
|
|
||||||
runes := []rune{rune(i)}
|
|
||||||
// We always use FCompatibility so that the CGJ insertion points do not
|
|
||||||
// change for repeated normalizations with different forms.
|
|
||||||
if exp := c.forms[FCompatibility].expandedDecomp; len(exp) > 0 {
|
|
||||||
runes = exp
|
|
||||||
}
|
|
||||||
// We consider runes that combine backwards to be non-starters for the
|
|
||||||
// purpose of Stream-Safe Text Processing.
|
|
||||||
for _, r := range runes {
|
|
||||||
if cr := &chars[r]; cr.ccc == 0 && !cr.forms[FCompatibility].combinesBackward {
|
|
||||||
break
|
|
||||||
}
|
|
||||||
c.nLeadingNonStarters++
|
|
||||||
}
|
|
||||||
for i := len(runes) - 1; i >= 0; i-- {
|
|
||||||
if cr := &chars[runes[i]]; cr.ccc == 0 && !cr.forms[FCompatibility].combinesBackward {
|
|
||||||
break
|
|
||||||
}
|
|
||||||
c.nTrailingNonStarters++
|
|
||||||
}
|
|
||||||
if c.nTrailingNonStarters > 3 {
|
|
||||||
log.Fatalf("%U: Decomposition with more than 3 (%d) trailing modifiers (%U)", i, c.nTrailingNonStarters, runes)
|
|
||||||
}
|
|
||||||
|
|
||||||
if isHangul(rune(i)) {
|
|
||||||
c.nTrailingNonStarters = 2
|
|
||||||
if isHangulWithoutJamoT(rune(i)) {
|
|
||||||
c.nTrailingNonStarters = 1
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if l, t := c.nLeadingNonStarters, c.nTrailingNonStarters; l > 0 && l != t {
|
|
||||||
log.Fatalf("%U: number of leading and trailing non-starters should be equal (%d vs %d)", i, l, t)
|
|
||||||
}
|
|
||||||
if t := c.nTrailingNonStarters; t > 3 {
|
|
||||||
log.Fatalf("%U: number of trailing non-starters is %d > 3", t)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
func printBytes(w io.Writer, b []byte, name string) {
|
|
||||||
fmt.Fprintf(w, "// %s: %d bytes\n", name, len(b))
|
|
||||||
fmt.Fprintf(w, "var %s = [...]byte {", name)
|
|
||||||
for i, c := range b {
|
|
||||||
switch {
|
|
||||||
case i%64 == 0:
|
|
||||||
fmt.Fprintf(w, "\n// Bytes %x - %x\n", i, i+63)
|
|
||||||
case i%8 == 0:
|
|
||||||
fmt.Fprintf(w, "\n")
|
|
||||||
}
|
|
||||||
fmt.Fprintf(w, "0x%.2X, ", c)
|
|
||||||
}
|
|
||||||
fmt.Fprint(w, "\n}\n\n")
|
|
||||||
}
|
|
||||||
|
|
||||||
// See forminfo.go for format.
|
|
||||||
func makeEntry(f *FormInfo, c *Char) uint16 {
|
|
||||||
e := uint16(0)
|
|
||||||
if r := c.codePoint; HangulBase <= r && r < HangulEnd {
|
|
||||||
e |= 0x40
|
|
||||||
}
|
|
||||||
if f.combinesForward {
|
|
||||||
e |= 0x20
|
|
||||||
}
|
|
||||||
if f.quickCheck[MDecomposed] == QCNo {
|
|
||||||
e |= 0x4
|
|
||||||
}
|
|
||||||
switch f.quickCheck[MComposed] {
|
|
||||||
case QCYes:
|
|
||||||
case QCNo:
|
|
||||||
e |= 0x10
|
|
||||||
case QCMaybe:
|
|
||||||
e |= 0x18
|
|
||||||
default:
|
|
||||||
log.Fatalf("Illegal quickcheck value %v.", f.quickCheck[MComposed])
|
|
||||||
}
|
|
||||||
e |= uint16(c.nTrailingNonStarters)
|
|
||||||
return e
|
|
||||||
}
|
|
||||||
|
|
||||||
// decompSet keeps track of unique decompositions, grouped by whether
|
|
||||||
// the decomposition is followed by a trailing and/or leading CCC.
|
|
||||||
type decompSet [7]map[string]bool
|
|
||||||
|
|
||||||
const (
|
|
||||||
normalDecomp = iota
|
|
||||||
firstMulti
|
|
||||||
firstCCC
|
|
||||||
endMulti
|
|
||||||
firstLeadingCCC
|
|
||||||
firstCCCZeroExcept
|
|
||||||
firstStarterWithNLead
|
|
||||||
lastDecomp
|
|
||||||
)
|
|
||||||
|
|
||||||
var cname = []string{"firstMulti", "firstCCC", "endMulti", "firstLeadingCCC", "firstCCCZeroExcept", "firstStarterWithNLead", "lastDecomp"}
|
|
||||||
|
|
||||||
func makeDecompSet() decompSet {
|
|
||||||
m := decompSet{}
|
|
||||||
for i := range m {
|
|
||||||
m[i] = make(map[string]bool)
|
|
||||||
}
|
|
||||||
return m
|
|
||||||
}
|
|
||||||
func (m *decompSet) insert(key int, s string) {
|
|
||||||
m[key][s] = true
|
|
||||||
}
|
|
||||||
|
|
||||||
func printCharInfoTables(w io.Writer) int {
|
|
||||||
mkstr := func(r rune, f *FormInfo) (int, string) {
|
|
||||||
d := f.expandedDecomp
|
|
||||||
s := string([]rune(d))
|
|
||||||
if max := 1 << 6; len(s) >= max {
|
|
||||||
const msg = "%U: too many bytes in decomposition: %d >= %d"
|
|
||||||
log.Fatalf(msg, r, len(s), max)
|
|
||||||
}
|
|
||||||
head := uint8(len(s))
|
|
||||||
if f.quickCheck[MComposed] != QCYes {
|
|
||||||
head |= 0x40
|
|
||||||
}
|
|
||||||
if f.combinesForward {
|
|
||||||
head |= 0x80
|
|
||||||
}
|
|
||||||
s = string([]byte{head}) + s
|
|
||||||
|
|
||||||
lccc := ccc(d[0])
|
|
||||||
tccc := ccc(d[len(d)-1])
|
|
||||||
cc := ccc(r)
|
|
||||||
if cc != 0 && lccc == 0 && tccc == 0 {
|
|
||||||
log.Fatalf("%U: trailing and leading ccc are 0 for non-zero ccc %d", r, cc)
|
|
||||||
}
|
|
||||||
if tccc < lccc && lccc != 0 {
|
|
||||||
const msg = "%U: lccc (%d) must be <= tcc (%d)"
|
|
||||||
log.Fatalf(msg, r, lccc, tccc)
|
|
||||||
}
|
|
||||||
index := normalDecomp
|
|
||||||
nTrail := chars[r].nTrailingNonStarters
|
|
||||||
nLead := chars[r].nLeadingNonStarters
|
|
||||||
if tccc > 0 || lccc > 0 || nTrail > 0 {
|
|
||||||
tccc <<= 2
|
|
||||||
tccc |= nTrail
|
|
||||||
s += string([]byte{tccc})
|
|
||||||
index = endMulti
|
|
||||||
for _, r := range d[1:] {
|
|
||||||
if ccc(r) == 0 {
|
|
||||||
index = firstCCC
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if lccc > 0 || nLead > 0 {
|
|
||||||
s += string([]byte{lccc})
|
|
||||||
if index == firstCCC {
|
|
||||||
log.Fatalf("%U: multi-segment decomposition not supported for decompositions with leading CCC != 0", r)
|
|
||||||
}
|
|
||||||
index = firstLeadingCCC
|
|
||||||
}
|
|
||||||
if cc != lccc {
|
|
||||||
if cc != 0 {
|
|
||||||
log.Fatalf("%U: for lccc != ccc, expected ccc to be 0; was %d", r, cc)
|
|
||||||
}
|
|
||||||
index = firstCCCZeroExcept
|
|
||||||
}
|
|
||||||
} else if len(d) > 1 {
|
|
||||||
index = firstMulti
|
|
||||||
}
|
|
||||||
return index, s
|
|
||||||
}
|
|
||||||
|
|
||||||
decompSet := makeDecompSet()
|
|
||||||
const nLeadStr = "\x00\x01" // 0-byte length and tccc with nTrail.
|
|
||||||
decompSet.insert(firstStarterWithNLead, nLeadStr)
|
|
||||||
|
|
||||||
// Store the uniqued decompositions in a byte buffer,
|
|
||||||
// preceded by their byte length.
|
|
||||||
for _, c := range chars {
|
|
||||||
for _, f := range c.forms {
|
|
||||||
if len(f.expandedDecomp) == 0 {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
if f.combinesBackward {
|
|
||||||
log.Fatalf("%U: combinesBackward and decompose", c.codePoint)
|
|
||||||
}
|
|
||||||
index, s := mkstr(c.codePoint, &f)
|
|
||||||
decompSet.insert(index, s)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
decompositions := bytes.NewBuffer(make([]byte, 0, 10000))
|
|
||||||
size := 0
|
|
||||||
positionMap := make(map[string]uint16)
|
|
||||||
decompositions.WriteString("\000")
|
|
||||||
fmt.Fprintln(w, "const (")
|
|
||||||
for i, m := range decompSet {
|
|
||||||
sa := []string{}
|
|
||||||
for s := range m {
|
|
||||||
sa = append(sa, s)
|
|
||||||
}
|
|
||||||
sort.Strings(sa)
|
|
||||||
for _, s := range sa {
|
|
||||||
p := decompositions.Len()
|
|
||||||
decompositions.WriteString(s)
|
|
||||||
positionMap[s] = uint16(p)
|
|
||||||
}
|
|
||||||
if cname[i] != "" {
|
|
||||||
fmt.Fprintf(w, "%s = 0x%X\n", cname[i], decompositions.Len())
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Fprintln(w, "maxDecomp = 0x8000")
|
|
||||||
fmt.Fprintln(w, ")")
|
|
||||||
b := decompositions.Bytes()
|
|
||||||
printBytes(w, b, "decomps")
|
|
||||||
size += len(b)
|
|
||||||
|
|
||||||
varnames := []string{"nfc", "nfkc"}
|
|
||||||
for i := 0; i < FNumberOfFormTypes; i++ {
|
|
||||||
trie := triegen.NewTrie(varnames[i])
|
|
||||||
|
|
||||||
for r, c := range chars {
|
|
||||||
f := c.forms[i]
|
|
||||||
d := f.expandedDecomp
|
|
||||||
if len(d) != 0 {
|
|
||||||
_, key := mkstr(c.codePoint, &f)
|
|
||||||
trie.Insert(rune(r), uint64(positionMap[key]))
|
|
||||||
if c.ccc != ccc(d[0]) {
|
|
||||||
// We assume the lead ccc of a decomposition !=0 in this case.
|
|
||||||
if ccc(d[0]) == 0 {
|
|
||||||
log.Fatalf("Expected leading CCC to be non-zero; ccc is %d", c.ccc)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
} else if c.nLeadingNonStarters > 0 && len(f.expandedDecomp) == 0 && c.ccc == 0 && !f.combinesBackward {
|
|
||||||
// Handle cases where it can't be detected that the nLead should be equal
|
|
||||||
// to nTrail.
|
|
||||||
trie.Insert(c.codePoint, uint64(positionMap[nLeadStr]))
|
|
||||||
} else if v := makeEntry(&f, &c)<<8 | uint16(c.ccc); v != 0 {
|
|
||||||
trie.Insert(c.codePoint, uint64(0x8000|v))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
sz, err := trie.Gen(w, triegen.Compact(&normCompacter{name: varnames[i]}))
|
|
||||||
if err != nil {
|
|
||||||
log.Fatal(err)
|
|
||||||
}
|
|
||||||
size += sz
|
|
||||||
}
|
|
||||||
return size
|
|
||||||
}
|
|
||||||
|
|
||||||
func contains(sa []string, s string) bool {
|
|
||||||
for _, a := range sa {
|
|
||||||
if a == s {
|
|
||||||
return true
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return false
|
|
||||||
}
|
|
||||||
|
|
||||||
func makeTables() {
|
|
||||||
w := &bytes.Buffer{}
|
|
||||||
|
|
||||||
size := 0
|
|
||||||
if *tablelist == "" {
|
|
||||||
return
|
|
||||||
}
|
|
||||||
list := strings.Split(*tablelist, ",")
|
|
||||||
if *tablelist == "all" {
|
|
||||||
list = []string{"recomp", "info"}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Compute maximum decomposition size.
|
|
||||||
max := 0
|
|
||||||
for _, c := range chars {
|
|
||||||
if n := len(string(c.forms[FCompatibility].expandedDecomp)); n > max {
|
|
||||||
max = n
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fmt.Fprintln(w, "const (")
|
|
||||||
fmt.Fprintln(w, "\t// Version is the Unicode edition from which the tables are derived.")
|
|
||||||
fmt.Fprintf(w, "\tVersion = %q\n", gen.UnicodeVersion())
|
|
||||||
fmt.Fprintln(w)
|
|
||||||
fmt.Fprintln(w, "\t// MaxTransformChunkSize indicates the maximum number of bytes that Transform")
|
|
||||||
fmt.Fprintln(w, "\t// may need to write atomically for any Form. Making a destination buffer at")
|
|
||||||
fmt.Fprintln(w, "\t// least this size ensures that Transform can always make progress and that")
|
|
||||||
fmt.Fprintln(w, "\t// the user does not need to grow the buffer on an ErrShortDst.")
|
|
||||||
fmt.Fprintf(w, "\tMaxTransformChunkSize = %d+maxNonStarters*4\n", len(string(0x034F))+max)
|
|
||||||
fmt.Fprintln(w, ")\n")
|
|
||||||
|
|
||||||
// Print the CCC remap table.
|
|
||||||
size += len(cccMap)
|
|
||||||
fmt.Fprintf(w, "var ccc = [%d]uint8{", len(cccMap))
|
|
||||||
for i := 0; i < len(cccMap); i++ {
|
|
||||||
if i%8 == 0 {
|
|
||||||
fmt.Fprintln(w)
|
|
||||||
}
|
|
||||||
fmt.Fprintf(w, "%3d, ", cccMap[uint8(i)])
|
|
||||||
}
|
|
||||||
fmt.Fprintln(w, "\n}\n")
|
|
||||||
|
|
||||||
if contains(list, "info") {
|
|
||||||
size += printCharInfoTables(w)
|
|
||||||
}
|
|
||||||
|
|
||||||
if contains(list, "recomp") {
|
|
||||||
// Note that we use 32 bit keys, instead of 64 bit.
|
|
||||||
// This clips the bits of three entries, but we know
|
|
||||||
// this won't cause a collision. The compiler will catch
|
|
||||||
// any changes made to UnicodeData.txt that introduces
|
|
||||||
// a collision.
|
|
||||||
// Note that the recomposition map for NFC and NFKC
|
|
||||||
// are identical.
|
|
||||||
|
|
||||||
// Recomposition map
|
|
||||||
nrentries := 0
|
|
||||||
for _, c := range chars {
|
|
||||||
f := c.forms[FCanonical]
|
|
||||||
if !f.isOneWay && len(f.decomp) > 0 {
|
|
||||||
nrentries++
|
|
||||||
}
|
|
||||||
}
|
|
||||||
sz := nrentries * 8
|
|
||||||
size += sz
|
|
||||||
fmt.Fprintf(w, "// recompMap: %d bytes (entries only)\n", sz)
|
|
||||||
fmt.Fprintln(w, "var recompMap = map[uint32]rune{")
|
|
||||||
for i, c := range chars {
|
|
||||||
f := c.forms[FCanonical]
|
|
||||||
d := f.decomp
|
|
||||||
if !f.isOneWay && len(d) > 0 {
|
|
||||||
key := uint32(uint16(d[0]))<<16 + uint32(uint16(d[1]))
|
|
||||||
fmt.Fprintf(w, "0x%.8X: 0x%.4X,\n", key, i)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Fprintf(w, "}\n\n")
|
|
||||||
}
|
|
||||||
|
|
||||||
fmt.Fprintf(w, "// Total size of tables: %dKB (%d bytes)\n", (size+512)/1024, size)
|
|
||||||
gen.WriteGoFile("tables.go", "norm", w.Bytes())
|
|
||||||
}
|
|
||||||
|
|
||||||
func printChars() {
|
|
||||||
if *verbose {
|
|
||||||
for _, c := range chars {
|
|
||||||
if !c.isValid() || c.state == SMissing {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
fmt.Println(c)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// verifyComputed does various consistency tests.
|
|
||||||
func verifyComputed() {
|
|
||||||
for i, c := range chars {
|
|
||||||
for _, f := range c.forms {
|
|
||||||
isNo := (f.quickCheck[MDecomposed] == QCNo)
|
|
||||||
if (len(f.decomp) > 0) != isNo && !isHangul(rune(i)) {
|
|
||||||
log.Fatalf("%U: NF*D QC must be No if rune decomposes", i)
|
|
||||||
}
|
|
||||||
|
|
||||||
isMaybe := f.quickCheck[MComposed] == QCMaybe
|
|
||||||
if f.combinesBackward != isMaybe {
|
|
||||||
log.Fatalf("%U: NF*C QC must be Maybe if combinesBackward", i)
|
|
||||||
}
|
|
||||||
if len(f.decomp) > 0 && f.combinesForward && isMaybe {
|
|
||||||
log.Fatalf("%U: NF*C QC must be Yes or No if combinesForward and decomposes", i)
|
|
||||||
}
|
|
||||||
|
|
||||||
if len(f.expandedDecomp) != 0 {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
if a, b := c.nLeadingNonStarters > 0, (c.ccc > 0 || f.combinesBackward); a != b {
|
|
||||||
// We accept these runes to be treated differently (it only affects
|
|
||||||
// segment breaking in iteration, most likely on improper use), but
|
|
||||||
// reconsider if more characters are added.
|
|
||||||
// U+FF9E HALFWIDTH KATAKANA VOICED SOUND MARK;Lm;0;L;<narrow> 3099;;;;N;;;;;
|
|
||||||
// U+FF9F HALFWIDTH KATAKANA SEMI-VOICED SOUND MARK;Lm;0;L;<narrow> 309A;;;;N;;;;;
|
|
||||||
// U+3133 HANGUL LETTER KIYEOK-SIOS;Lo;0;L;<compat> 11AA;;;;N;HANGUL LETTER GIYEOG SIOS;;;;
|
|
||||||
// U+318E HANGUL LETTER ARAEAE;Lo;0;L;<compat> 11A1;;;;N;HANGUL LETTER ALAE AE;;;;
|
|
||||||
// U+FFA3 HALFWIDTH HANGUL LETTER KIYEOK-SIOS;Lo;0;L;<narrow> 3133;;;;N;HALFWIDTH HANGUL LETTER GIYEOG SIOS;;;;
|
|
||||||
// U+FFDC HALFWIDTH HANGUL LETTER I;Lo;0;L;<narrow> 3163;;;;N;;;;;
|
|
||||||
if i != 0xFF9E && i != 0xFF9F && !(0x3133 <= i && i <= 0x318E) && !(0xFFA3 <= i && i <= 0xFFDC) {
|
|
||||||
log.Fatalf("%U: nLead was %v; want %v", i, a, b)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
nfc := c.forms[FCanonical]
|
|
||||||
nfkc := c.forms[FCompatibility]
|
|
||||||
if nfc.combinesBackward != nfkc.combinesBackward {
|
|
||||||
log.Fatalf("%U: Cannot combine combinesBackward\n", c.codePoint)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Use values in DerivedNormalizationProps.txt to compare against the
|
|
||||||
// values we computed.
|
|
||||||
// DerivedNormalizationProps.txt has form:
|
|
||||||
// 00C0..00C5 ; NFD_QC; N # ...
|
|
||||||
// 0374 ; NFD_QC; N # ...
|
|
||||||
// See http://unicode.org/reports/tr44/ for full explanation
|
|
||||||
func testDerived() {
|
|
||||||
f := gen.OpenUCDFile("DerivedNormalizationProps.txt")
|
|
||||||
defer f.Close()
|
|
||||||
p := ucd.New(f)
|
|
||||||
for p.Next() {
|
|
||||||
r := p.Rune(0)
|
|
||||||
c := &chars[r]
|
|
||||||
|
|
||||||
var ftype, mode int
|
|
||||||
qt := p.String(1)
|
|
||||||
switch qt {
|
|
||||||
case "NFC_QC":
|
|
||||||
ftype, mode = FCanonical, MComposed
|
|
||||||
case "NFD_QC":
|
|
||||||
ftype, mode = FCanonical, MDecomposed
|
|
||||||
case "NFKC_QC":
|
|
||||||
ftype, mode = FCompatibility, MComposed
|
|
||||||
case "NFKD_QC":
|
|
||||||
ftype, mode = FCompatibility, MDecomposed
|
|
||||||
default:
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
var qr QCResult
|
|
||||||
switch p.String(2) {
|
|
||||||
case "Y":
|
|
||||||
qr = QCYes
|
|
||||||
case "N":
|
|
||||||
qr = QCNo
|
|
||||||
case "M":
|
|
||||||
qr = QCMaybe
|
|
||||||
default:
|
|
||||||
log.Fatalf(`Unexpected quick check value "%s"`, p.String(2))
|
|
||||||
}
|
|
||||||
if got := c.forms[ftype].quickCheck[mode]; got != qr {
|
|
||||||
log.Printf("%U: FAILED %s (was %v need %v)\n", r, qt, got, qr)
|
|
||||||
}
|
|
||||||
c.forms[ftype].verified[mode] = true
|
|
||||||
}
|
|
||||||
if err := p.Err(); err != nil {
|
|
||||||
log.Fatal(err)
|
|
||||||
}
|
|
||||||
// Any unspecified value must be QCYes. Verify this.
|
|
||||||
for i, c := range chars {
|
|
||||||
for j, fd := range c.forms {
|
|
||||||
for k, qr := range fd.quickCheck {
|
|
||||||
if !fd.verified[k] && qr != QCYes {
|
|
||||||
m := "%U: FAIL F:%d M:%d (was %v need Yes) %s\n"
|
|
||||||
log.Printf(m, i, j, k, qr, c.name)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
var testHeader = `const (
|
|
||||||
Yes = iota
|
|
||||||
No
|
|
||||||
Maybe
|
|
||||||
)
|
|
||||||
|
|
||||||
type formData struct {
|
|
||||||
qc uint8
|
|
||||||
combinesForward bool
|
|
||||||
decomposition string
|
|
||||||
}
|
|
||||||
|
|
||||||
type runeData struct {
|
|
||||||
r rune
|
|
||||||
ccc uint8
|
|
||||||
nLead uint8
|
|
||||||
nTrail uint8
|
|
||||||
f [2]formData // 0: canonical; 1: compatibility
|
|
||||||
}
|
|
||||||
|
|
||||||
func f(qc uint8, cf bool, dec string) [2]formData {
|
|
||||||
return [2]formData{{qc, cf, dec}, {qc, cf, dec}}
|
|
||||||
}
|
|
||||||
|
|
||||||
func g(qc, qck uint8, cf, cfk bool, d, dk string) [2]formData {
|
|
||||||
return [2]formData{{qc, cf, d}, {qck, cfk, dk}}
|
|
||||||
}
|
|
||||||
|
|
||||||
var testData = []runeData{
|
|
||||||
`
|
|
||||||
|
|
||||||
func printTestdata() {
|
|
||||||
type lastInfo struct {
|
|
||||||
ccc uint8
|
|
||||||
nLead uint8
|
|
||||||
nTrail uint8
|
|
||||||
f string
|
|
||||||
}
|
|
||||||
|
|
||||||
last := lastInfo{}
|
|
||||||
w := &bytes.Buffer{}
|
|
||||||
fmt.Fprintf(w, testHeader)
|
|
||||||
for r, c := range chars {
|
|
||||||
f := c.forms[FCanonical]
|
|
||||||
qc, cf, d := f.quickCheck[MComposed], f.combinesForward, string(f.expandedDecomp)
|
|
||||||
f = c.forms[FCompatibility]
|
|
||||||
qck, cfk, dk := f.quickCheck[MComposed], f.combinesForward, string(f.expandedDecomp)
|
|
||||||
s := ""
|
|
||||||
if d == dk && qc == qck && cf == cfk {
|
|
||||||
s = fmt.Sprintf("f(%s, %v, %q)", qc, cf, d)
|
|
||||||
} else {
|
|
||||||
s = fmt.Sprintf("g(%s, %s, %v, %v, %q, %q)", qc, qck, cf, cfk, d, dk)
|
|
||||||
}
|
|
||||||
current := lastInfo{c.ccc, c.nLeadingNonStarters, c.nTrailingNonStarters, s}
|
|
||||||
if last != current {
|
|
||||||
fmt.Fprintf(w, "\t{0x%x, %d, %d, %d, %s},\n", r, c.origCCC, c.nLeadingNonStarters, c.nTrailingNonStarters, s)
|
|
||||||
last = current
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Fprintln(w, "}")
|
|
||||||
gen.WriteGoFile("data_test.go", "norm", w.Bytes())
|
|
||||||
}
|
|
||||||
117
vendor/golang.org/x/text/unicode/norm/triegen.go
generated
vendored
117
vendor/golang.org/x/text/unicode/norm/triegen.go
generated
vendored
|
|
@ -1,117 +0,0 @@
|
||||||
// Copyright 2011 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
|
|
||||||
|
|
||||||
// Trie table generator.
|
|
||||||
// Used by make*tables tools to generate a go file with trie data structures
|
|
||||||
// for mapping UTF-8 to a 16-bit value. All but the last byte in a UTF-8 byte
|
|
||||||
// sequence are used to lookup offsets in the index table to be used for the
|
|
||||||
// next byte. The last byte is used to index into a table with 16-bit values.
|
|
||||||
|
|
||||||
package main
|
|
||||||
|
|
||||||
import (
|
|
||||||
"fmt"
|
|
||||||
"io"
|
|
||||||
)
|
|
||||||
|
|
||||||
const maxSparseEntries = 16
|
|
||||||
|
|
||||||
type normCompacter struct {
|
|
||||||
sparseBlocks [][]uint64
|
|
||||||
sparseOffset []uint16
|
|
||||||
sparseCount int
|
|
||||||
name string
|
|
||||||
}
|
|
||||||
|
|
||||||
func mostFrequentStride(a []uint64) int {
|
|
||||||
counts := make(map[int]int)
|
|
||||||
var v int
|
|
||||||
for _, x := range a {
|
|
||||||
if stride := int(x) - v; v != 0 && stride >= 0 {
|
|
||||||
counts[stride]++
|
|
||||||
}
|
|
||||||
v = int(x)
|
|
||||||
}
|
|
||||||
var maxs, maxc int
|
|
||||||
for stride, cnt := range counts {
|
|
||||||
if cnt > maxc || (cnt == maxc && stride < maxs) {
|
|
||||||
maxs, maxc = stride, cnt
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return maxs
|
|
||||||
}
|
|
||||||
|
|
||||||
func countSparseEntries(a []uint64) int {
|
|
||||||
stride := mostFrequentStride(a)
|
|
||||||
var v, count int
|
|
||||||
for _, tv := range a {
|
|
||||||
if int(tv)-v != stride {
|
|
||||||
if tv != 0 {
|
|
||||||
count++
|
|
||||||
}
|
|
||||||
}
|
|
||||||
v = int(tv)
|
|
||||||
}
|
|
||||||
return count
|
|
||||||
}
|
|
||||||
|
|
||||||
func (c *normCompacter) Size(v []uint64) (sz int, ok bool) {
|
|
||||||
if n := countSparseEntries(v); n <= maxSparseEntries {
|
|
||||||
return (n+1)*4 + 2, true
|
|
||||||
}
|
|
||||||
return 0, false
|
|
||||||
}
|
|
||||||
|
|
||||||
func (c *normCompacter) Store(v []uint64) uint32 {
|
|
||||||
h := uint32(len(c.sparseOffset))
|
|
||||||
c.sparseBlocks = append(c.sparseBlocks, v)
|
|
||||||
c.sparseOffset = append(c.sparseOffset, uint16(c.sparseCount))
|
|
||||||
c.sparseCount += countSparseEntries(v) + 1
|
|
||||||
return h
|
|
||||||
}
|
|
||||||
|
|
||||||
func (c *normCompacter) Handler() string {
|
|
||||||
return c.name + "Sparse.lookup"
|
|
||||||
}
|
|
||||||
|
|
||||||
func (c *normCompacter) Print(w io.Writer) (retErr error) {
|
|
||||||
p := func(f string, x ...interface{}) {
|
|
||||||
if _, err := fmt.Fprintf(w, f, x...); retErr == nil && err != nil {
|
|
||||||
retErr = err
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
ls := len(c.sparseBlocks)
|
|
||||||
p("// %sSparseOffset: %d entries, %d bytes\n", c.name, ls, ls*2)
|
|
||||||
p("var %sSparseOffset = %#v\n\n", c.name, c.sparseOffset)
|
|
||||||
|
|
||||||
ns := c.sparseCount
|
|
||||||
p("// %sSparseValues: %d entries, %d bytes\n", c.name, ns, ns*4)
|
|
||||||
p("var %sSparseValues = [%d]valueRange {", c.name, ns)
|
|
||||||
for i, b := range c.sparseBlocks {
|
|
||||||
p("\n// Block %#x, offset %#x", i, c.sparseOffset[i])
|
|
||||||
var v int
|
|
||||||
stride := mostFrequentStride(b)
|
|
||||||
n := countSparseEntries(b)
|
|
||||||
p("\n{value:%#04x,lo:%#02x},", stride, uint8(n))
|
|
||||||
for i, nv := range b {
|
|
||||||
if int(nv)-v != stride {
|
|
||||||
if v != 0 {
|
|
||||||
p(",hi:%#02x},", 0x80+i-1)
|
|
||||||
}
|
|
||||||
if nv != 0 {
|
|
||||||
p("\n{value:%#04x,lo:%#02x", nv, 0x80+i)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
v = int(nv)
|
|
||||||
}
|
|
||||||
if v != 0 {
|
|
||||||
p(",hi:%#02x},", 0x80+len(b)-1)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
p("\n}\n\n")
|
|
||||||
return
|
|
||||||
}
|
|
||||||
78
vendor/vendor.json
vendored
78
vendor/vendor.json
vendored
|
|
@ -1498,95 +1498,95 @@
|
||||||
{
|
{
|
||||||
"checksumSHA1": "Mr4ur60bgQJnQFfJY0dGtwWwMPE=",
|
"checksumSHA1": "Mr4ur60bgQJnQFfJY0dGtwWwMPE=",
|
||||||
"path": "golang.org/x/text/encoding",
|
"path": "golang.org/x/text/encoding",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "gJG/5S8KrCA1QGkIkpa5a/wnmy4=",
|
"checksumSHA1": "DSdlK4MKI/a3U8Zaee2XKBe01Fo=",
|
||||||
"path": "golang.org/x/text/encoding/charmap",
|
"path": "golang.org/x/text/encoding/charmap",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "mI8YM2LehMxYDcauq5loMZr1pP8=",
|
"checksumSHA1": "z7tgTCQT62mHxtNMi/AXui/FAfQ=",
|
||||||
"path": "golang.org/x/text/encoding/htmlindex",
|
"path": "golang.org/x/text/encoding/htmlindex",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "zeHyHebIZl1tGuwGllIhjfci+wI=",
|
"checksumSHA1": "zeHyHebIZl1tGuwGllIhjfci+wI=",
|
||||||
"path": "golang.org/x/text/encoding/internal",
|
"path": "golang.org/x/text/encoding/internal",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "TF4hoIqHVEAvOq67rfnSLSkcZ1Y=",
|
"checksumSHA1": "7kYqxy64WhMjFIFZgN7tJ3lbKxM=",
|
||||||
"path": "golang.org/x/text/encoding/internal/identifier",
|
"path": "golang.org/x/text/encoding/internal/identifier",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "HeZV82ktrmgyAaYLtNFS0qYgspI=",
|
"checksumSHA1": "2YqVpmvjWGEBATyUphTP1MS34JE=",
|
||||||
"path": "golang.org/x/text/encoding/japanese",
|
"path": "golang.org/x/text/encoding/japanese",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "8y87WJz3OkDWtPCIXxJcYpo+OY8=",
|
"checksumSHA1": "+ErWCAdaMwO4PLtrk9D/Hh+7oQM=",
|
||||||
"path": "golang.org/x/text/encoding/korean",
|
"path": "golang.org/x/text/encoding/korean",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "WYfmebIyX5Zae8NUfu9PsQjQff0=",
|
"checksumSHA1": "mTuZi5urYwgDIO8+Gfql2pv8Vwg=",
|
||||||
"path": "golang.org/x/text/encoding/simplifiedchinese",
|
"path": "golang.org/x/text/encoding/simplifiedchinese",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "KKqYmi6fxt3r3uo4lExss2yTMbs=",
|
"checksumSHA1": "D+VI4j0Wjzr8SeupWdOB5KBdFOw=",
|
||||||
"path": "golang.org/x/text/encoding/traditionalchinese",
|
"path": "golang.org/x/text/encoding/traditionalchinese",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "G9LfJI9gySazd+MyyC6QbTHx4to=",
|
"checksumSHA1": "G9LfJI9gySazd+MyyC6QbTHx4to=",
|
||||||
"path": "golang.org/x/text/encoding/unicode",
|
"path": "golang.org/x/text/encoding/unicode",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "hyNCcTwMQnV6/MK8uUW9E5H0J0M=",
|
"checksumSHA1": "hyNCcTwMQnV6/MK8uUW9E5H0J0M=",
|
||||||
"path": "golang.org/x/text/internal/tag",
|
"path": "golang.org/x/text/internal/tag",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "Qk7dljcrEK1BJkAEZguxAbG9dSo=",
|
"checksumSHA1": "Qk7dljcrEK1BJkAEZguxAbG9dSo=",
|
||||||
"path": "golang.org/x/text/internal/utf8internal",
|
"path": "golang.org/x/text/internal/utf8internal",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "bsNFI/kfmF0p43jLKiMYRqw9Dfs=",
|
"checksumSHA1": "SnP28TAvq7k08OmkHClZDYFEWww=",
|
||||||
"path": "golang.org/x/text/language",
|
"path": "golang.org/x/text/language",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "IV4MN7KGBSocu/5NR3le3sxup4Y=",
|
"checksumSHA1": "IV4MN7KGBSocu/5NR3le3sxup4Y=",
|
||||||
"path": "golang.org/x/text/runes",
|
"path": "golang.org/x/text/runes",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "ziMb9+ANGRJSSIuxYdRbA+cDRBQ=",
|
"checksumSHA1": "ziMb9+ANGRJSSIuxYdRbA+cDRBQ=",
|
||||||
"path": "golang.org/x/text/transform",
|
"path": "golang.org/x/text/transform",
|
||||||
"revision": "a8b38433e35b65ba247bb267317037dee1b70cea",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2016-10-19T13:35:53Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
"checksumSHA1": "Anof4bt0AU+Sa3R8Rq0KBnlpbaQ=",
|
"checksumSHA1": "kKylzIrLEnH8NKyeVAL0dq5gjVQ=",
|
||||||
"path": "golang.org/x/text/unicode/norm",
|
"path": "golang.org/x/text/unicode/norm",
|
||||||
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
"revision": "2bf8f2a19ec09c670e931282edfe6567f6be21c9",
|
||||||
"revisionTime": "2017-06-27T21:03:49Z"
|
"revisionTime": "2017-06-27T21:03:49Z"
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue