From 4bd0e355dab2ea127b1ef56526ce1b456e5fe0dc Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 6 Jul 2019 18:58:30 +0200 Subject: drop vendor --- .../x/text/encoding/japanese/shiftjis.go | 189 --------------------- 1 file changed, 189 deletions(-) delete mode 100644 vendor/golang.org/x/text/encoding/japanese/shiftjis.go (limited to 'vendor/golang.org/x/text/encoding/japanese/shiftjis.go') diff --git a/vendor/golang.org/x/text/encoding/japanese/shiftjis.go b/vendor/golang.org/x/text/encoding/japanese/shiftjis.go deleted file mode 100644 index 16fd8a6..0000000 --- a/vendor/golang.org/x/text/encoding/japanese/shiftjis.go +++ /dev/null @@ -1,189 +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. - -package japanese - -import ( - "unicode/utf8" - - "golang.org/x/text/encoding" - "golang.org/x/text/encoding/internal" - "golang.org/x/text/encoding/internal/identifier" - "golang.org/x/text/transform" -) - -// ShiftJIS is the Shift JIS encoding, also known as Code Page 932 and -// Windows-31J. -var ShiftJIS encoding.Encoding = &shiftJIS - -var shiftJIS = internal.Encoding{ - &internal.SimpleEncoding{shiftJISDecoder{}, shiftJISEncoder{}}, - "Shift JIS", - identifier.ShiftJIS, -} - -type shiftJISDecoder struct{ transform.NopResetter } - -func (shiftJISDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) { - r, size := rune(0), 0 -loop: - for ; nSrc < len(src); nSrc += size { - switch c0 := src[nSrc]; { - case c0 < utf8.RuneSelf: - r, size = rune(c0), 1 - - case 0xa1 <= c0 && c0 < 0xe0: - r, size = rune(c0)+(0xff61-0xa1), 1 - - case (0x81 <= c0 && c0 < 0xa0) || (0xe0 <= c0 && c0 < 0xfd): - if c0 <= 0x9f { - c0 -= 0x70 - } else { - c0 -= 0xb0 - } - c0 = 2*c0 - 0x21 - - if nSrc+1 >= len(src) { - if !atEOF { - err = transform.ErrShortSrc - break loop - } - r, size = '\ufffd', 1 - goto write - } - c1 := src[nSrc+1] - switch { - case c1 < 0x40: - r, size = '\ufffd', 1 // c1 is ASCII so output on next round - goto write - case c1 < 0x7f: - c0-- - c1 -= 0x40 - case c1 == 0x7f: - r, size = '\ufffd', 1 // c1 is ASCII so output on next round - goto write - case c1 < 0x9f: - c0-- - c1 -= 0x41 - case c1 < 0xfd: - c1 -= 0x9f - default: - r, size = '\ufffd', 2 - goto write - } - r, size = '\ufffd', 2 - if i := int(c0)*94 + int(c1); i < len(jis0208Decode) { - r = rune(jis0208Decode[i]) - if r == 0 { - r = '\ufffd' - } - } - - case c0 == 0x80: - r, size = 0x80, 1 - - default: - r, size = '\ufffd', 1 - } - write: - if nDst+utf8.RuneLen(r) > len(dst) { - err = transform.ErrShortDst - break loop - } - nDst += utf8.EncodeRune(dst[nDst:], r) - } - return nDst, nSrc, err -} - -type shiftJISEncoder struct{ transform.NopResetter } - -func (shiftJISEncoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) { - r, size := rune(0), 0 -loop: - for ; nSrc < len(src); nSrc += size { - r = rune(src[nSrc]) - - // Decode a 1-byte rune. - if r < utf8.RuneSelf { - size = 1 - - } else { - // Decode a multi-byte rune. - r, size = utf8.DecodeRune(src[nSrc:]) - if size == 1 { - // All valid runes of size 1 (those below utf8.RuneSelf) were - // handled above. We have invalid UTF-8 or we haven't seen the - // full character yet. - if !atEOF && !utf8.FullRune(src[nSrc:]) { - err = transform.ErrShortSrc - break loop - } - } - - // func init checks that the switch covers all tables. - switch { - case encode0Low <= r && r < encode0High: - if r = rune(encode0[r-encode0Low]); r>>tableShift == jis0208 { - goto write2 - } - case encode1Low <= r && r < encode1High: - if r = rune(encode1[r-encode1Low]); r>>tableShift == jis0208 { - goto write2 - } - case encode2Low <= r && r < encode2High: - if r = rune(encode2[r-encode2Low]); r>>tableShift == jis0208 { - goto write2 - } - case encode3Low <= r && r < encode3High: - if r = rune(encode3[r-encode3Low]); r>>tableShift == jis0208 { - goto write2 - } - case encode4Low <= r && r < encode4High: - if r = rune(encode4[r-encode4Low]); r>>tableShift == jis0208 { - goto write2 - } - case encode5Low <= r && r < encode5High: - if 0xff61 <= r && r < 0xffa0 { - r -= 0xff61 - 0xa1 - goto write1 - } - if r = rune(encode5[r-encode5Low]); r>>tableShift == jis0208 { - goto write2 - } - } - err = internal.ErrASCIIReplacement - break - } - - write1: - if nDst >= len(dst) { - err = transform.ErrShortDst - break - } - dst[nDst] = uint8(r) - nDst++ - continue - - write2: - j1 := uint8(r>>codeShift) & codeMask - j2 := uint8(r) & codeMask - if nDst+2 > len(dst) { - err = transform.ErrShortDst - break loop - } - if j1 <= 61 { - dst[nDst+0] = 129 + j1/2 - } else { - dst[nDst+0] = 193 + j1/2 - } - if j1&1 == 0 { - dst[nDst+1] = j2 + j2/63 + 64 - } else { - dst[nDst+1] = j2 + 159 - } - nDst += 2 - continue - } - return nDst, nSrc, err -} -- cgit v1.2.3